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Manual Emerson Process Management OCX 8800

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  • Emerson Process Management OCX 8800 - page 1

    http://www .raihome.com Instruction Manual IM-106-880C, OI September 20 09 Hazardous Area OCX 8800 Oxygen/Combustibles T ransmitter ...

  • Emerson Process Management OCX 8800 - page 2

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  • Emerson Process Management OCX 8800 - page 3

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com T able of Content s Essential Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i SECTION i Introduction Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 4

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 TOC -2 SECTION 6 Field Communicator Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 Field Communicator Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1 Off-Line and On-Line Operations . . . . . ...

  • Emerson Process Management OCX 8800 - page 5

    Instruction Manual IM-106-880C, OI September 20 09 TOC -3 Hazardous Area OCX 8800 Status Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-43 Application Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-44 Application Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 6

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 TOC -4 SECTION 10 Replacement Parts Sensor Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-2 Electronics Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6 O2 Cell and Heater Strut Assembly . ...

  • Emerson Process Management OCX 8800 - page 7

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Hazardous Area Oxygen/Combustibles T ransmitter ESSENTIAL INSTRUCTIONS READ THIS P AGE BEFORE PROCEEDING! Emerson Process Managemen t designs, manufactu res and test s it s product s to meet many national and international st andards. Because these in ...

  • Emerson Process Management OCX 8800 - page 8

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 ii ...

  • Emerson Process Management OCX 8800 - page 9

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section i Introduction Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age iii Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age iii Symbols . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 10

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 iv SYMBOLS NOTE TO USERS The number in the lower right corner of ea ch illustration in this publication is a manual illustration number . It is not a part number , and is not related to the illustration in any technical manner . NOTE Read this manual before wor king with the ...

  • Emerson Process Management OCX 8800 - page 11

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 1 Description and S pecifications Component Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 1- 1 System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 1-3 Specifications . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 12

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1-2 Figure 1- 1. T ypical System Package 1. Instruction Manual 2. Field Communicator Package (optional) 3. Adapter Plate with Mounting Hardware and Gaske t 4. Reference Air and Calibration Set (optional) 5. Blowback Hardware (optional) 6. Hazardous Area OCX 8800 with Remote ...

  • Emerson Process Management OCX 8800 - page 13

    Instruction Manual IM-106-880C, OI September 20 09 1-3 Hazardous Area OCX 8800 SYSTEM OVERVIEW Scope This Instruction Manual supplies det ails needed to install, st artup, operate, and maintain the Ha zardous Area OCX 8800. Signal conditioning electronics outputs a digi tal signal representing oxyge n (O 2 ) an d combustibles (COe) values. This inf ...

  • Emerson Process Management OCX 8800 - page 14

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1-4 The Hazardous Area OCX 8800 mea sures net oxygen concentration in the presence of all the product s of combustion, including wa ter vapor . Therefore, it may be considered an analysis on a "wet" basis. In comp arison with older methods, such as the por table ap ...

  • Emerson Process Management OCX 8800 - page 15

    Instruction Manual IM-106-880C, OI September 20 09 1-5 Hazardous Area OCX 8800 The power supply can accep t voltages of 100 to 240 V AC and 50 to 60 Hz. The electronics accepts millivolt sign als generated by the sensors and produces the output s to be used by re motely connected devices. Re fer to Section 3, Configuration and S tar tup fo r specif ...

  • Emerson Process Management OCX 8800 - page 16

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1-6 System Operat io n Figure 1-2 shows the relationship between the com ponent s of the Haza rd ou s Area OCX 8800. The sensors and the electronics are cont ained in separate housings. The sensor hou sing a nd p robe mou nt s to a duct or process wa ll so that the probe pro ...

  • Emerson Process Management OCX 8800 - page 17

    Instruction Manual IM-106-880C, OI September 20 09 1-7 Hazardous Area OCX 8800 Handling the Hazardous Area OCX 8800 System Consider at ion s Prior to installing your Ha zardous Area OCX 8800, make sure you have all the component s necessary to make the system inst allation. Ensure all the component s are properly integrated to make the system funct ...

  • Emerson Process Management OCX 8800 - page 18

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1-8 Figure 1-3. Communication Connection s and AMS Applic ation - H azardous Area OCX 8800 w ith Integral Electronics Figure 1-4. Communication Connection s and AMS App lication - H azardous Area OCX 8800 w ith Remote Electronics 38850003 Signal Output (Twisted Pairs) Instru ...

  • Emerson Process Management OCX 8800 - page 19

    Instruction Manual IM-106-880C, OI September 20 09 1-9 Hazardous Area OCX 8800 Figure 1-5. T ypical System Installation - Integral Electronics Figure 1-6. T ypical System Installatio n - Remote Electronics Signal Outputs (Twisted Pairs) Stack OCX 8800 with INTEGRAL ELECTRONICS Duct Gases Line Voltage Adapter Plate Pressure Regulator 37390063 Test G ...

  • Emerson Process Management OCX 8800 - page 20

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1- 10 Figure 1-7. Optional Sample T ube Support ...

  • Emerson Process Management OCX 8800 - page 21

    Instruction Manual IM-106-880C, OI September 20 09 1- 1 1 Hazardous Area OCX 8800 Figure 1-8. Optional In-Situ Filters Figure 1-9. Optional Panel Mounted Blowback and Ca libration/Reference Air Set (19” Rack or W all Moun t) 2.0 (50) 1.8 (46) 4.0 (102) 1/4-18 NPT 1.3 (33) 7.3 (186) 1/4-18 NPT 39930006 InSitu Stainless Steel or Hastolloy Filter In ...

  • Emerson Process Management OCX 8800 - page 22

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1- 12 SPECIFICATIONS S pecification s Net O 2 Range 0-1% to 0-40% O 2 , fully field selectable Combustibles 0-1000 ppm to 0-5%, fully field selectable Accuracy Oxygen ± 0.75% of reading or 0.05% O 2 (whichever is greater) Combustibles ± 2% range System Response to Te s t G ...

  • Emerson Process Management OCX 8800 - page 23

    Instruction Manual IM-106-880C, OI September 20 09 1- 13 Hazardous Area OCX 8800 NOTE All static perfo rmance characteristics are wit h operating va riables consta nt. Specific ations subject to change without notice. Blowback Air (optional) Clean, dry , instrument-quality air (20.95% O 2 ) , regulated to 55 psi (379 kPa) Sensors Housing T ype 4X, ...

  • Emerson Process Management OCX 8800 - page 24

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1- 14 T able 1- 1. Product Matrix - Hazardous Are a OCX 8800 OCX88C O 2 /Combustibles T ransmitter - F lameproof Code Probe Length and Material 00 No Pro be or Exhaust Tube 1 1 18 in. (457 mm) 31 6 SST up to 130 0°F (704°C) 12 3 ft (0.91 m) 316 SST up to 1300°F (70 4°C) ...

  • Emerson Process Management OCX 8800 - page 25

    Instruction Manual IM-106-880C, OI September 20 09 1- 15 Hazardous Area OCX 8800 Cont’d Code In-Situ Filter 0 None 2 High Surface Ar ea S tainless Steel . 3 Hastell oy Code Accessorie s 0 None 2 Cal. Gas/Flow Rotometers & Ref. Gas Set 3 Cal. Gas/Flow Roto meters & Ref. Gas S et w/ Blowback 4 Cal. Gas/F low Rotometers & Ref. Gas Set w/ ...

  • Emerson Process Management OCX 8800 - page 26

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 1- 16 T able 1-2. Accessories P ART NUMBER DESCRIPTION 1A991 19H01 Oxygen test gas bottle; 0.4% O 2 , balance N 2 1A991 19H02 Oxygen test gas b ottle; 8.0% O 2 , balance N 2 1A 991 19H07 CO test gas bottle; 1000 ppm CO, balance air 1A99120H02 Regulator for Oxygen (may need 2 ...

  • Emerson Process Management OCX 8800 - page 27

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 2 Inst allation Mechanical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 2-2 Electrical Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 2-7 Pneumatic Installation . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 28

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-2 MECHANICAL INST ALLATION Selecting Location 1. The location of the Hazardo us Area OCX 8800 in the stack or flue is most import ant for maximum accuracy in the oxygen ana lyzing process. The probe must be positioned so the gas it measures is representative of the process ...

  • Emerson Process Management OCX 8800 - page 29

    Instruction Manual IM-106-880C, OI September 20 09 2-3 Hazardous Area OCX 8800 NOTE If process temperatu re s will exceed 39 2°F (2 00 °C), u se an ti-s eize com pound on stud threads to ease future removal of th e Hazardous Area OCX 8800. 7. Insert sample and exha ust tubes through the opening in the mounting flange and bolt the unit to the flan ...

  • Emerson Process Management OCX 8800 - page 30

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-4 Figure 2-2. Installation , Hazardous Area OCX 8800 with Remote Electronics ...

  • Emerson Process Management OCX 8800 - page 31

    Instruction Manual IM-106-880C, OI September 20 09 2-5 Hazardous Area OCX 8800 Figure 2-3. Adapter Plate Inst allation ...

  • Emerson Process Management OCX 8800 - page 32

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-6 Figure 2-4. W all or Pipe Mounting of Electronics Housing ...

  • Emerson Process Management OCX 8800 - page 33

    Instruction Manual IM-106-880C, OI September 20 09 2-7 Hazardous Area OCX 8800 Figure 2-5. Inst allation with Drip Loops ELECTRICAL INST ALLATION All wiring must conform to local and na tion al co de s. For refe re n ce , fact or y wired solenoid power connections are shown in Figure 2-6. Conduit Drip Loops Duct Wall Conduit Drip Loop Conduit Drip ...

  • Emerson Process Management OCX 8800 - page 34

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-8 NOTE T o maintain proper earth grounding, ensure a positive connection exist s between the sensor housing, the e lectronics housing, and earth. The connecting ground wir e must be 14 A WG minimum. Refer to Figur e 2-6. NOTE Line volt age, sig nal, and relay wiring must b ...

  • Emerson Process Management OCX 8800 - page 35

    Instruction Manual IM-106-880C, OI September 20 09 2-9 Hazardous Area OCX 8800 Connect Output Signals The Hazardous Area OCX 8800 may be provided with either two 4-20 mA signals with HART on the O2 signal or a single FOUNDA TION fieldbus signal. Connect the outp ut term in als in th e ele ctr on ics hou sin g as show n in Figure 2-6. Use indiv i du ...

  • Emerson Process Management OCX 8800 - page 36

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-10 Figure 2-6. Li ne V oltage, Earth, and 4 -20 mA Connections 37390013 TOP VIEW (1/2 SIZE) Ground Stud Earth Ground Typical for Electronics and Sensor Housing NC COM NO Alarm Output Relay Terminal Block #1 AOUT2+ AOUT2 - AOUT1 - AOUT1+ O Signal/ HART 2 COe Signal { { Grou ...

  • Emerson Process Management OCX 8800 - page 37

    Instruction Manual IM-106-880C, OI September 20 09 2-1 1 Hazardous Area OCX 8800 Figure 2-7. Electrical Conne ctions Betw een Remote Electronics a nd Sensor Housing 37390014 RED BLK WHT GRN BLK BLK BLU BLK YEL BRN RED BLK BLK ORG BLK WHT T/C CO+ T/C CO- T/C SB+ T/C SB- T/C O2+ T/C O2- O2 CELL+ O2 CELL- EXC + + - + - EXC- - + - 2 1 1 2 2 1 BLU ORG Y ...

  • Emerson Process Management OCX 8800 - page 38

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-12 Figure 2-8. Customer-Fu rnished Interconnect Wiring or Cables A #2 #1 3/4 NPT Hub Size, Liquid-tight Strain Relief Connector Heat Shrink T ubing 2” Long 1/2” Size 7.0” Long T eflon T ubing, 0.042” ID (Cut off drain wire at probe end of shield). 8 twisted pairs 2 ...

  • Emerson Process Management OCX 8800 - page 39

    Instruction Manual IM-106-880C, OI September 20 09 2-13 Hazardous Area OCX 8800 PNEUMATIC INST ALLATION Pneumatic system connections depend on whether reference air set, calibration solenoids, and /or blowback equipment options are equipped on your transmitter . Refer to the following paragra phs and select the option that applies to your transmitt ...

  • Emerson Process Management OCX 8800 - page 40

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-14 Figure 2-9. Pneumatic Installation, OC X with Referenc e Air Set without Autocalibration ...

  • Emerson Process Management OCX 8800 - page 41

    Instruction Manual IM-106-880C, OI September 20 09 2-15 Hazardous Area OCX 8800 Figure 2-10. Pneuma tic Installation , OCX with Refe rence Air Set, Solenoid s and Autocalibration, without COe Zero Function Reference Air Set and Solenoids Option withou t COe Zero Function When the reference air set and test gas solenoids are inclu ded with your Haza ...

  • Emerson Process Management OCX 8800 - page 42

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-16 4. Connect the CO high gas to the CAL G AS HI COe inlet fitting. Install a shutoff va lve and pressure regulator with gage in the CO high supply line. 5. Connect the CAL GAS outlet fitting o f the electronics housing to the inlet port of the CAL GAS flow meter . In stal ...

  • Emerson Process Management OCX 8800 - page 43

    Instruction Manual IM-106-880C, OI September 20 09 2-17 Hazardous Area OCX 8800 Reference Air Set, Solenoids , and Blowback Option with COe Zero Funct ion Figure 2-13 shows the piping arrangement for the Hazar dous Area OCX 8800 with the blowback and autocalibratio n options when the COe Zero Function is used. The arrangement is similar to Figu re ...

  • Emerson Process Management OCX 8800 - page 44

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-18 Figure 2-12. Pn eumatic Installation, O CX with Referenc e Air Set, Solenoids, Blowback and Autocalibration, without COe Zero Function ...

  • Emerson Process Management OCX 8800 - page 45

    Instruction Manual IM-106-880C, OI September 20 09 2-19 Hazardous Area OCX 8800 Figure 2-13. Pn eumatic Installation, O CX with Referenc e Air Set, Solenoids, Blowback and Autocalibr ation, with COe Zero Function Reference Air Set, Solenoids, and Blowback Opti on with COe Zero Function Figure 2-13 shows the piping arrangement for the Hazar dous Are ...

  • Emerson Process Management OCX 8800 - page 46

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-20 Figure 2-14 . Pneumatic I nstallation, OCX with Re ference Air Se t and Blowback without Auto calibration ...

  • Emerson Process Management OCX 8800 - page 47

    Instruction Manual IM-106-880C, OI September 20 09 2-21 Hazardous Area OCX 8800 Reference Air Set and Blowback Panels An optional blowback pa nel is shown in Figure 1-9. Piping arrangement for blowback panel with out autocalibration without COe Z ero Function is shown in Figure 2-15. Piping arangement for blowback p anel with autocalibration withou ...

  • Emerson Process Management OCX 8800 - page 48

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-22 Figure 2-16. Pneumatic Inst allation, Blowback Panel with Autoca libration without COe Zero Function Check Valve Sensor Housing Dilution Air In Reference Air In CAL Gas In 2-Stage Regulators CO HI O 2 LO O 2 Instrument Air Instrument Air to Electronics Blowback Control ...

  • Emerson Process Management OCX 8800 - page 49

    Instruction Manual IM-106-880C, OI September 20 09 2-23 Hazardous Area OCX 8800 Figure 2-17. Pneumatic Inst allation, Blowback Panel with Autocalibr ation with COe Zer o Function ...

  • Emerson Process Management OCX 8800 - page 50

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 2-24 INITIAL ST ARTUP Observe the following Caution and Note . Refer to Section 3: Configuration and S tartup, for Hazardou s Area OCX 8800 startu p information. NOTE During outages, an d whenever p ossible, leav e Hazardous Ar ea OCX 8800 units running to prevent condensati ...

  • Emerson Process Management OCX 8800 - page 51

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 3 Configuration and S t artup V erify Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 3-1 Initial Power Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 3-4 Set T est Gas V alues . ...

  • Emerson Process Management OCX 8800 - page 52

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 3-2 V erify Configuration - HART Ele ctronics There are three switches on the microprocessor board which are user configurable for the Hazardou s Area OCX 8800 with HART electronics (Figure 3-1) . SW1 dete rmin es if the O 2 4-20 mA signal is internally or externally powered ...

  • Emerson Process Management OCX 8800 - page 53

    Instruction Manual IM-106-880C, OI September 20 09 3-3 Hazardous Area OCX 8800 SW1 The two settings are internally or externally powering the O 2 4-20 mA signal. The factory setting is for the O 2 4-20 mA signal to be internally powered. SW2 The two settings are internally or externally powering the COe 4-20 mA signal. The factory setting is for th ...

  • Emerson Process Management OCX 8800 - page 54

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 3-4 V erify that the follow ing switch settin gs ar e co rre ct for your Hazardous Area OCX 8800 installation: SW3 The factory sets this switch as follow s: • Position 1 not use d . • Position 2 not use d . • Positions 3 and 4 must be set as shown for prop er software ...

  • Emerson Process Management OCX 8800 - page 55

    Instruction Manual IM-106-880C, OI September 20 09 3-5 Hazardous Area OCX 8800 Setting T est Gas V alues with the LOI 1. Use the "Z" p attern to enter the LOI menu tree. 2. From the SYSTEM menu, select Calib Setup . 3. From Calib Setup , select O2 High Gas % . Enter the percent O 2 used for the high O 2 test gas. 4. Select the down arrow ...

  • Emerson Process Management OCX 8800 - page 56

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 3-6 BLOWBACK FEATURE The blowba ck feature blows instru ment air back through the ce nter of the internal filter a nd out the sample tu be of th e pro be. Th is rem oves bu ilt up d irt and particu late from the internal filter , sa mple line and any optional in-situ filter ...

  • Emerson Process Management OCX 8800 - page 57

    Instruction Manual IM-106-880C, OI September 20 09 3-7 Hazardous Area OCX 8800 Configuring Blowback with the LOI 1. Use the "Z" p attern to enter the LOI menu tree. 2. From the SYSTEM menu, select Blow Back . 3. From the Blow Back menu, select Blow Bk Enable . Select Ye s to enable blowback. Also set the following p arameters: Blow Bk Int ...

  • Emerson Process Management OCX 8800 - page 58

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 3-8 NOTE A Purge will automatically follow a gas flow . Performing a Calibra tion V erify with the Fie ld Communicator - Fieldbus 1. Use the 375 Field Communicator or AMS software to access the Fieldbus menu. 2. From the TRANSDUCER block menu, select METHODS . 3. Set the Mod ...

  • Emerson Process Management OCX 8800 - page 59

    Instruction Manual IM-106-880C, OI September 20 09 3-9 Hazardous Area OCX 8800 CALIBRATION T OLERANCE FEATURE The calibration tolerance feature provides a mechanism to fail a calibration if the calibration measurement does not fa ll within a specific tolerance of the test gas value. The tolerance is preset within the Hazardou s Area OCX 8800 softwa ...

  • Emerson Process Management OCX 8800 - page 60

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 3-10 COe PURGE / ZERO FEA TURE This fe ature prov ides a way to periodically flo od the COe se nsor with air to perform two functions; a ) provide additional oxygen to help burn of f any combustible residue from the COe sensor , and b) allow for optional adjustment of the CO ...

  • Emerson Process Management OCX 8800 - page 61

    Instruction Manual IM-106-880C, OI September 20 09 3-1 1 Hazardous Area OCX 8800 Zero Flow - Length of time COe zer o gas flows. Range is 120 to 600 seconds. Default is 120 se conds. Zero Purge - Length of time after COe zero is complete before oxygen/combustibles read ings are considered valid. Range is 60 to 180 seconds. Default is 60 seconds. T ...

  • Emerson Process Management OCX 8800 - page 62

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 3-12 COe Zero Purge - Length of time after COe ze ro is complete before oxygen/combustibles read ings are considered valid. Range is 60 to 180 seconds. Default is 60 seconds. T o tal dur ation of this function is flow time plus purge time. COe Zero T racks - Determin es if t ...

  • Emerson Process Management OCX 8800 - page 63

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 4 Using the LOI Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age 4-1 Display Orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 4-1 LOI Controls . . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 64

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 4-2 LOI CONTROLS Overview The LOI, shown in Figure 4-2, utilizes a bright blue gas-fluorescent display . Intensity is adjustable. Ther e is an Infrared LED source and a detector fo r each key . The detectors can detect a fi nger placed above the button through the glass wind ...

  • Emerson Process Management OCX 8800 - page 65

    Instruction Manual IM-106-880C, OI September 20 09 4-3 Hazardous Area OCX 8800 Lockout The LOI has a lockout featu re that prev ents nuisance actuation by s ome on e brushing against the gla ss window , raindrop s, dirt , insect s, etc. This lockout mode is automatically est ablished when no buttons are pushed for 30 seconds (default). This countdo ...

  • Emerson Process Management OCX 8800 - page 66

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 4-4 LOI MENU T REE This section consists of a menu tree for the LOI on the Hazardous Ar ea OCX 8800, Figure 4-4. This menu is spec ific to the Hazardous Area OCX 8800. First Column Submenus From the operating display ( O 2 % and COe ppm), the le ft-poi nting Enter key is the ...

  • Emerson Process Management OCX 8800 - page 67

    Instruction Manual IM-106-880C, OI September 20 09 4-5 Hazardous Area OCX 8800 Figure 4-4. LOI Menu T ree (Sheet 2 of 4) NO TE: “Hit E when ready” is displayed during semi-automatic calibration only (when Calib Setup value Use Solenoids = n). (CONTINUED FROM SHEET 1) CALIBRA TION (CONTINUED ON SHEET 3) Cal Control Cal Constants Cal Status Cal V ...

  • Emerson Process Management OCX 8800 - page 68

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 4-6 Figure 4-4. LOI Menu T ree (Sheet 3 of 4) ...

  • Emerson Process Management OCX 8800 - page 69

    Instruction Manual IM-106-880C, OI September 20 09 4-7 Hazardous Area OCX 8800 Figure 4-4. LOI Menu T ree (Sheet 4 of 4) SYSTEM O2 Slope ___ mV/D O2 Constant ___ mV O2 T90 Time ___ seconds COe Constant ___ ohm COe T90 Time ___ seconds COe Slope ___ ppm/ohm V ersion Checksum Build Number Build Date Parameters Software 37390056 (CONTINUED FROM SHEET ...

  • Emerson Process Management OCX 8800 - page 70

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 4-8 ...

  • Emerson Process Management OCX 8800 - page 71

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 5 Calibration Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 5-1 Fully Automatic Calibration . . . . . . . . . . . . . . . . . . . . . . . . p age 5-1 Operator - Initiated Autocali bration . . . . . ...

  • Emerson Process Management OCX 8800 - page 72

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-2 3. From the Calib Setup second column submenu, use the right-pointing key to select the thir d column parameter list. 4. Scroll down to the last item Use Solenoids . If the unit is equipped with calibration solenoids and timed automatic calibration is desired, select Ye ...

  • Emerson Process Management OCX 8800 - page 73

    Instruction Manual IM-106-880C, OI September 20 09 5-3 Hazardous Area OCX 8800 NOTE T o select a menu item, either use the up and down arrow keys to scroll to the menu item and press the right arrow key or use th e number keypad to select the menu item numb er . T o return to a preceding m enu, pres s the left arrow key . Autocalibration Setup usin ...

  • Emerson Process Management OCX 8800 - page 74

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-4 1. Select DIAG/SER VICE from DEVICE SETUP menu. 2. Select CALIBRA TION from the DIAG/SERVICE menu. 3. Select CAL CONTROL from the CALIBRA TION menu. 4. Select CAL METHODS from the C AL CONTROL menu. 5. From the CAL METHODS menu, select the typ e of calibration desired: O ...

  • Emerson Process Management OCX 8800 - page 75

    Instruction Manual IM-106-880C, OI September 20 09 5-5 Hazardous Area OCX 8800 9. Press the ri ght-pointing ke y when the high O 2 read ing is st able. T urn off the high O 2 test gas. Press the right-poin ting key to start the high O 2 gas purge. 10. When the purge period expires, the LOI display revert s to the normal operation display . If the c ...

  • Emerson Process Management OCX 8800 - page 76

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-6 8. From the SELECT ACTION screen, select ST ART CAL/STEP CAL to continue calibration, select AB ORT CAL to abort calibration or EXIT CAL to exit calibration. Selec t one item from the list and press ENTER . OCX: T AG NAME SELECT ACTION 1. ST ART CAL/STEP CAL 2. ABORT CAL ...

  • Emerson Process Management OCX 8800 - page 77

    Instruction Manual IM-106-880C, OI September 20 09 5-7 Hazardous Area OCX 8800 Manual COe Calibration using the Field Communicator - HART T o perform a manual COe calibration using the 375 Field Communicator , use the following proc edure. If nece ssary , re fer to Section 6, Field Communicator, for the HART menu tree. NOTE T o select a menu item, ...

  • Emerson Process Management OCX 8800 - page 78

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-8 11 . S e l e c t ST ART CAL/STEP CAL to start applyin g the COe High Gas. The time to apply the test gas is specified by the Gas T ime . 12. The calibr ation status should automatically chang e to FlowCOeHI and then ReadCOeHigh for a per iod of time. During this period, ...

  • Emerson Process Management OCX 8800 - page 79

    Instruction Manual IM-106-880C, OI September 20 09 5-9 Hazardous Area OCX 8800 8. From the SELECT ACTION screen, select ST ART CAL/STEP CAL to continue calibration, select AB ORT CAL to abort calibration or EXIT CAL to exit calibration me th o d. Selec t one from th e list an d pr es s ENTER . OCX: T AG NAME SELECT ACTION 1. ST ART CAL/STEP CAL 2. ...

  • Emerson Process Management OCX 8800 - page 80

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-10 Manual O 2 /COe Calibration using the Field Communica tor - Fieldbus T o perform a manual O 2 /COe calibration using the 375 Field Communicator , use the following procedure. If necessary , refer to Section 6, Field Communicator, for the Fiel dbus menu tree. NOTE T o se ...

  • Emerson Process Management OCX 8800 - page 81

    Instruction Manual IM-106-880C, OI September 20 09 5-1 1 Hazardous Area OCX 8800 9. When the calibration st atus is at the Apply O2 Low Gas/ Apply Comb Low Gas step, s witch on O2 Low Gas/COe Low Gas. V erify the O2 concentrat ion measur ed matches the O2 Low Gas parameter in the setup. The unit samples reference air as the COe Low Gas. Press OK wh ...

  • Emerson Process Management OCX 8800 - page 82

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-12 D/A T RIM PROCEDURES - LOI O 2 D/A trim procedure usin g the LOI Use the following procedure to per form the O 2 D/A trim pr ocedur e at the LOI. Refer to the LOI menu tree in Figur e 4-4. 1. From the operating display use the le f t -pointing key to select the first co ...

  • Emerson Process Management OCX 8800 - page 83

    Instruction Manual IM-106-880C, OI September 20 09 5-13 Hazardous Area OCX 8800 COe D/A trim procedure using the LOI Use the following procedure to pe rform the COe D/A trim procedure at the LOI. Refer to the LOI menu tree in Figur e 4-4. 1. From the operating display use the le ft-pointing key to select the first column submenu. Use the down -poin ...

  • Emerson Process Management OCX 8800 - page 84

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-14 D/A T RIM PROCEDURES - HART O 2 D/A trim pro cedure using HART Use the following procedure to pe rform the O 2 D/A trim procedure using the Field Communicator . If necessary , refer to Section 6 , Field Communicator, for the HAR T menu tree. NOTE T o select a menu item, ...

  • Emerson Process Management OCX 8800 - page 85

    Instruction Manual IM-106-880C, OI September 20 09 5-15 Hazardous Area OCX 8800 COe D/A trim procedure using HART Use the following procedure to perfor m the COe D/A trim proced ure using the Field Communicator . If ne cessary , refe r to Section 6, Field Communicator, Field Communicator , for the HAR T menu tree. NOTE T o select a menu item, eithe ...

  • Emerson Process Management OCX 8800 - page 86

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-16 ...

  • Emerson Process Management OCX 8800 - page 87

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-17 ...

  • Emerson Process Management OCX 8800 - page 88

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 5-18 ...

  • Emerson Process Management OCX 8800 - page 89

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 6 Field Communicator Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 6-1 Field Communicator Connections . . . . . . . . . . . . . . . . . . page 6-1 Hart Menu T ree . . . . . . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 90

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 6-2 Figure 6-1. 375 Communicator Connections - HAR T Connecting to a Fieldbus Segme nt Connect 375 Field Comm unicator with th e supplied lead set in parallel with the device to a Fieldbus segme nt, Figure 6-2. The 375 Field Communi cator Fieldbus connections are po larity s ...

  • Emerson Process Management OCX 8800 - page 91

    Instruction Manual IM-106-880C, OI September 20 09 6-3 Hazardous Area OCX 8800 Figure 6-2 . 375 Commu nicator Conect ions - Fiel dbus 39710006 Fieldbus Digital Signal Field Communicator Model 375 Lead Set Field Communicator Rear Panel T erminal Block T erminals Fieldbus Digital Signal T erminal Connectors Fieldbus Computer T erminal (PC) FF OUT1 - ...

  • Emerson Process Management OCX 8800 - page 92

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 6-4 HART MENU T REE This section provides a menu tree for the Field Communicator . This menu is specific to the Hazar d ou s Are a OCX 880 0 ap plic at ion s. Figure 6-3. HAR T Menu T ree (Sheet 1 of 4) O2 COe O2 Temp COe Temp SB Temp Brd Temp CJC Temp Sensor Values Process ...

  • Emerson Process Management OCX 8800 - page 93

    Instruction Manual IM-106-880C, OI September 20 09 6-5 Hazardous Area OCX 8800 Figure 6-4. HAR T Menu T ree (Sheet 2 of 4) Diag/Service Status Calibration (CONTINUED FROM SHEET 1 ) (CONTINUED ON SHEET 3) Operate Mode Status Group 1 Status Group 2 Status Group 3 Status Group 4 Status Group 5 Status Group 6 AO Saturated AO Fixed BlBk State Blowback B ...

  • Emerson Process Management OCX 8800 - page 94

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 6-6 Figure 6-5. HAR T Menu T ree (Sheet 3 of 4) Diag/Service (continued) Heater PID (CONTINUED FROM SHEET 2 ) (CONTINUED ON SHEET 4) O2 PID 39930014 O2 Prop O2 Int O2 Duty Cycle O2 Set Point O2 Temp COe PID COe Prop COe Int COe Duty Cycle COe Set Point COe Temp SB PID SB Pro ...

  • Emerson Process Management OCX 8800 - page 95

    Instruction Manual IM-106-880C, OI September 20 09 6-7 Hazardous Area OCX 8800 Figure 6-6. HAR T Menu T ree (Sheet 4 of 4) Detailed Setup (continued) Device Params (CONTINUED FROM SHEET 3 ) O2 Slope O2 Const O2 T90 COe Slope COe Const COe T90 PCNC Enable PCDC Enable 39930015 LOI Params User Intface Luminance Lockout Time Revert Time Review Device I ...

  • Emerson Process Management OCX 8800 - page 96

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 6-8 FIELDBUS MENU T REE This section consists of a menu for the Field Communicator . This menu is specific for the Hazardous Are a OCX 8800 Applications. Refer to the Fieldbus Parameter Descriptions for the applicable range, unit s, and description for th e fieldbus menu par ...

  • Emerson Process Management OCX 8800 - page 97

    Instruction Manual IM-106-880C, OI September 20 09 6-9 Hazardous Area OCX 8800 Figure 6-8. Fieldbus Menu T ree (Sheet 2 of 3) RESOURCE TRANSDUCER AI 1 AI 2 AI 3 AI 4 PID ISEL ARTHM ADV ANCED 39930010 O2 Primary V alue O2 Secondary V alue O2 Sensor Imp O2 Primary V alue Range: EU at 100% O2 Primary V alue Range: EU at 0% O2 Secondary V alue Range: E ...

  • Emerson Process Management OCX 8800 - page 98

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 6-10 Figure 6-9. Fieldbus Menu T ree (Sheet 3 of 3 3993001 1 O2 Cal O2 Primary V alue COe Primary V alue Cal State Cal T ime Remain Calibration Results Cal Status O2 Primary V alue CO2 Primary V alue V erify State V erify Time Remain V erify Status Solenoids Gas T ime Purge ...

  • Emerson Process Management OCX 8800 - page 99

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 7 Foundation Fieldbus Foundation Fieldbus T echnology . . . . . . . . . . . . . . . . . . . page 7-1 Resource Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 7-6 T ransducer Block . . . . . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 100

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-2 NOTE: The following description s and defin itions are not inten ded as a training g uide for F OUNDA TION Fie ldbus techno logy but are presented as an over view for those not familiar with Fieldbus and to defi ne device specific attributes for the Fieldbus system engi ...

  • Emerson Process Management OCX 8800 - page 101

    Instruction Manual IM-106-880C, OI September 20 09 7-3 Hazardous Area OCX 8800 Once the inputs are snapped, the algorithm opera tes on them, generating outputs as itprogre sses. Algorithm ex ecutions are controlled through the setting of co ntainedparameters. Contained parameters are inter nal to function blocks and do not appe ar asnormal input an ...

  • Emerson Process Management OCX 8800 - page 102

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-4 such as operator consoles and computers, do not have to be programme d specifically for each type of device on the bus. Instead their displa ys and interactions with devices ar e driven from the device d escriptions. Device descriptions may also include a set of processi ...

  • Emerson Process Management OCX 8800 - page 103

    Instruction Manual IM-106-880C, OI September 20 09 7-5 Hazardous Area OCX 8800 Figure 7-2. Single Link Fieldbus Netwo rk Link Active Scheduler (LAS) All links have one and only one Link Active Scheduler (LAS). The LAS operates as the us arbiter for the link. The LAS does the following: • recognizes and adds new devices to the link. • removes no ...

  • Emerson Process Management OCX 8800 - page 104

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-6 OCX FUNCTION BLOCKS Implemented Function Blocks Shows the OCX Implemented Function Blocks. T able 7-1. OCX Implemented Function Blocks RESOURCE BLOCK PlantWeb Alert s The PlantWeb Alert s (PW A) software su ppo rts three group s of alarms for three severity levels: 1) Fa ...

  • Emerson Process Management OCX 8800 - page 105

    Instruction Manual IM-106-880C, OI September 20 09 7-7 Hazardous Area OCX 8800 Mapping of PW A Description of the PlantW eb Alert s that are suppor ted by the Haza rdous Area OCX 8800 Fieldbus Output Board are liste d in T able 7-3. Figure 7-3. Descripti on of PlantW eb Alerts . Alert s Alarms AMS Ta b What does the alert indicate? Recommended Acti ...

  • Emerson Process Management OCX 8800 - page 106

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-8 Sensor Heater Malfunction Transducer Block 1) O 2 Heater Failure 2) Comb Heater Failure 3) SB Heater Failure 4) O 2 Heater Ramp Rate Exceeded 5) Comb Heater Ramp Rate Exceeded 6) SB Heater Ramp Rate Exceeded 7) Heater Relay Failed T/C Heater Alerts This alert indicates t ...

  • Emerson Process Management OCX 8800 - page 107

    Instruction Manual IM-106-880C, OI September 20 09 7-9 Hazardous Area OCX 8800 NV Memory Failure Transducer Block: EEPROM Corrupt Resource Block: 1) Manufacturing 2) Block Integrity Error 3) NV Integrity Error 4) ROM Integrity Error FF/ Device Alerts The non-volatile par ame te r storage on the CPU board has become unreliable. At startup, wait 2 mi ...

  • Emerson Process Management OCX 8800 - page 108

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-10 PW A Simulate Setting PW A_SIMULA TE to ON allo w simulating the PW A parameters, F AILED_ACTIVE, MAINT_ACTIVE and ADVISE_ACTIVE. “Allowing Simulating” me ans that thes e parameters get write permiss ion and the host’s written value is the only one which is used f ...

  • Emerson Process Management OCX 8800 - page 109

    Instruction Manual IM-106-880C, OI September 20 09 7-1 1 Hazardous Area OCX 8800 1. Run "T ransmitter Opt ion s" m eth o d. 2. In the "T ransmitter Options" menu, select either "Simulate Switch" or "PW A Simulate". 3. Select "Enable" to enable the simula tion feature or "Disable" to disa b ...

  • Emerson Process Management OCX 8800 - page 110

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-12 Configure Simulation with the Model 375 Field Communicator Use the following procedure to configure PW A simulation using the Mo del 375 Field Communicator . 1. Run "T ransmit ter Opt ion s" m eth o d in the R es ou rc e Bl ock (Res ou rc e | Methods) . 2. In ...

  • Emerson Process Management OCX 8800 - page 111

    Instruction Manual IM-106-880C, OI September 20 09 7-13 Hazardous Area OCX 8800 Input Failure Set whenever there is a communication error b etween the Fieldbus card and the OCX. Simulation Acti ve Set whenever the Fieldbus Simulate S witch is set to ON at the Fieldbus card or sof tware simulate option e nabled. Other Error Set whenever XD_ERROR is ...

  • Emerson Process Management OCX 8800 - page 112

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-14 COMB _SENSOR_CAL_WHO See FF-903 se ction 3.3. COMB_AUT OCAL_ INTER V AL 0-9999 Hours The time between automatic calibra ti ons of the combustibles sensor . COMB_CAL_POINT 0-55000 PPM The value of the combustibles test gas. COMB_CONST ANT -99.0-99.0 PPM The combustibles ...

  • Emerson Process Management OCX 8800 - page 113

    Instruction Manual IM-106-880C, OI September 20 09 7-15 Hazardous Area OCX 8800 COZERO_PURGE_TIME 60-180 Seconds T he duration of the Combustibles sensor zero purge. COZERO_ST A TE 0, 1, 2 The current step of the Combustibl es sensor zero cycle. (0=Idle, 1=Flowing, 2=Purging) COZERO_UPDA TE 0: Off – 1: On Enumerated Indicates whet her the Combust ...

  • Emerson Process Management OCX 8800 - page 114

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-16 O2_SETPOINT °C O 2 heater temperature set point. O2_SLOPE 34.5-57.5 mV/D ecade The O 2 calibration slope. O2_T90 0-300 Seconds The amount of time that the O2 process variable will take to reach 90% of the actual process variable. O2_TEMP_MAX °C The highest O 2 tempera ...

  • Emerson Process Management OCX 8800 - page 115

    Instruction Manual IM-106-880C, OI September 20 09 7-17 Hazardous Area OCX 8800 T ransducer Block Enumerations Calibration St ates During a running calibration proced ure, the states below refle ct the current step that the calibration is running in. Refer to T able 7-4. T able 7-4. Calibration S tate- Va l u e s Calibration Step Command During a c ...

  • Emerson Process Management OCX 8800 - page 116

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-18 Blowback St ates T able 7-6. Blowback S tate Enumerations Alarm Event s T able 7-7. Alarm Event Enumerations Operating Mode T able 7-8. Operating Mode Enumerations BLOWBACK_ST A TE D escription Idle Blow Purge ALARM_RELA Y_EVENT Description Off In Calibration O2 Cell T ...

  • Emerson Process Management OCX 8800 - page 117

    Instruction Manual IM-106-880C, OI September 20 09 7-19 Hazardous Area OCX 8800 Sensor Housing T ype T a ble 7-9. Sens or Housing Enumerations Cal Results T able 7-10. Cal Results Bit Enumerations Calibration V erify St atus During a running ca libration verify procedure, the states below reflect the current step that the calibration verify is runn ...

  • Emerson Process Management OCX 8800 - page 118

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-20 COe Zero S t ates T able 7-13. COe Zero S tate Enumerations COe Out T racks T able 7-14. COe Out Tr acks Enumerations Detailed St atu s T a ble 7-15. D etailed S tatus COZERO_ST A TE Descrip tion Idle Flowing Purging COZERO_OUTTRAK Descriptio n None O2 CO2 Both Alarm Nu ...

  • Emerson Process Management OCX 8800 - page 119

    Instruction Manual IM-106-880C, OI September 20 09 7-21 Hazardous Area OCX 8800 T ransducer Block Channel Assignment s for AI Blocks The following ta ble lists the OCX transducer block I/O chann els for the AI block. T able 7-16. I/O Channel Assignments The following ta ble lists the reco mmen ded Settings for the OCX transducer block I/O channels ...

  • Emerson Process Management OCX 8800 - page 120

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-22 T ransducer Block Channel St atus The st atus of channel 1 to 4 are affected by the st ate of unit alarm. In all cases, the channel will read what it believes the c orrect sensor values. Self-Clearing alarms are reset when th e alarm condition goes away . All others req ...

  • Emerson Process Management OCX 8800 - page 121

    Instruction Manual IM-106-880C, OI September 20 09 7-23 Hazardous Area OCX 8800 ANALOG INPUT (AI) FUNCTION BLOCK Introduction The Hazardous Area OCX 8800 ha s four transducer block Input/Output channels (T able 7-20) for the AI function blocks. The st atu s of channel values are defined in T able 7 -22. The Analog Input (AI) functio n block (Figure ...

  • Emerson Process Management OCX 8800 - page 122

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-24 T able 7-19. Definitions of Analog In put Function Block System Param eters Parameter Index Number Units Description ACK_OPTION 23 None Used to set auto acknowledgment of alarms. ALARM_HYS 24 Percent The amount the alarm value must return within the alarm limit before t ...

  • Emerson Process Management OCX 8800 - page 123

    Instruction Manual IM-106-880C, OI September 20 09 7-25 Hazardous Area OCX 8800 Simulation T o support testing, you can eithe r cha nge the mode of the block to manual and adjust the output value, or yo u can enable simulation through the configuration tool and manu ally enter a value for th e measur eme nt value and its status. With simulation ena ...

  • Emerson Process Management OCX 8800 - page 124

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-26 Figure 7-6. Analog Input Function Block Schematic Figure 7-7. Analog Input Function Block T iming Diagram Filtering The filtering fe ature changes the response time of the device to smooth variations in output readings caused by rap id changes in input. Y ou can adjust ...

  • Emerson Process Management OCX 8800 - page 125

    Instruction Manual IM-106-880C, OI September 20 09 7-27 Hazardous Area OCX 8800 Y ou can choose fro m dire ct, indirect, or ind irect square ro ot signal conversion with the L_TYPE p arameter . Direct Direct signal conversion allo ws the signal to pass through th e accessed channel input value (or th e simulated value when simulation is enabled). P ...

  • Emerson Process Management OCX 8800 - page 126

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-28 T able 7-20. BLOCK_ERR Conditions Modes The AI F unction Block supports three mo des of opera tion as define d by the MODE_BLK para meter: • Manual (Man) The b lock output (OUT) may be set manually . • Automatic (Aut o) OUT reflects the analog input measurement or t ...

  • Emerson Process Management OCX 8800 - page 127

    Instruction Manual IM-106-880C, OI September 20 09 7-29 Hazardous Area OCX 8800 Alarms are grouped into five levels of priority: St atus Handling Normally , the status of the PV reflects the status of th e measurement value, the operating co ndition of the I/O card , and any active alarm condition. In Auto mode, OUT reflect s the value and statu s ...

  • Emerson Process Management OCX 8800 - page 128

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-30 Advanced Features The AI function block provided with Fisher-Rosemount fieldbu s devices provides added capability through the addition of the following parameters: ALARM_TYPE – Allows one or more of the process alarm conditions detected by the AI function block to be ...

  • Emerson Process Management OCX 8800 - page 129

    Instruction Manual IM-106-880C, OI September 20 09 7-31 Hazardous Area OCX 8800 Figure 7-8. Analog Input Function Block Configuration for a T ypic al T emper at ur e T ransmitter Pressure T ransmitter used to Measure Leve l in an Open T ank Situation #1 The level of an open ta nk is to be measured using a pressure t ap at the bottom of the tank. Th ...

  • Emerson Process Management OCX 8800 - page 130

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-32 Figure 7-10. Function Block Diagram for a Pressure T ransmitter used in Level Measurement Situation #2 The transmitter in si tuation #1 is instal led below the tank in a positio n where the liquid column in the impulse line, when the tank is empty , is equivalent to 2.0 ...

  • Emerson Process Management OCX 8800 - page 131

    Instruction Manual IM-106-880C, OI September 20 09 7-33 Hazardous Area OCX 8800 Differential Pressure T ransmitter to Measure Flow Situation The liquid flow in a line is to be measured using the differential pre ssure across an orifice plate in the line, and the flow measur ement will be used in a flow control loop. Based on t he orifice specificat ...

  • Emerson Process Management OCX 8800 - page 132

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-34 Troubleshooting Refer to T able 7 -25 to troubleshoot any problems th at you encounter . T able 7-25. Tro ubleshooting Sympt om Possible Cause Corrective Action Mode will not leave OOS 1. T arget mode not set 2. Configuration error 3. Resource block 4. Schedule 1. Set t ...

  • Emerson Process Management OCX 8800 - page 133

    Instruction Manual IM-106-880C, OI September 20 09 7-35 Hazardous Area OCX 8800 PROPORTIONAL/ INTEGRAL/DERIVATIVE (PID) FUNCTION BLO CK The PID function block combines all of th e necessary logic to perform proportional/in tegral/derivative (PID) control. The blo ck supports mode control, sign al scaling an d limiting, feedforward control, overr id ...

  • Emerson Process Management OCX 8800 - page 134

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-36 T able 7-26. PID Function Block System Parameters Parameter Index Number Units Description ACK_OPTION 46 None Used to set auto acknowle dgment of alarms. ALARM_HYS 47 Percent The amount the alarm value must return to within the alarm limit before the associated active a ...

  • Emerson Process Management OCX 8800 - page 135

    Instruction Manual IM-106-880C, OI September 20 09 7-37 Hazardous Area OCX 8800 FF_GAIN 42 None The feedforward gain value. FF_V AL is multiplied by FF_GAIN before it is added to the calculated control output. FF_SCALE 41 None The high and low sca le values, engineering units code, and number of digits to the right of the decimal point as sociated ...

  • Emerson Process Management OCX 8800 - page 136

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-38 ROUT_OUT 36 EU of OUT_SCALE Block output that is provid ed to a supervisory host for a back calculation to al- low action to be taken under limiting conditions or mode change. Used when mode is RCAS. SHED_OPT 34 None Defines a ction to be taken on remote control device ...

  • Emerson Process Management OCX 8800 - page 137

    Instruction Manual IM-106-880C, OI September 20 09 7-39 Hazardous Area OCX 8800 Figure 7-13. PID Function Block Schematic Setpoint Selection and Limiting The setpoint of the PID block is dete rmined by the mod e. Y ou can configure the SP_HI_LIM and SP_ LO_LIM p arameters to li mit the setpo int. In Cascade or RemoteCasc ade mode, the setpoint is a ...

  • Emerson Process Management OCX 8800 - page 138

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-40 Figure 7-14 . PID Function Block Setpoint Selection Filtering The filtering fe ature changes the response time of the device to smooth variations in output readings caused by rapid changes in input. Y ou can configure the filtering feature with the FIL TER_TYPE paramete ...

  • Emerson Process Management OCX 8800 - page 139

    Instruction Manual IM-106-880C, OI September 20 09 7-41 Hazardous Area OCX 8800 Y ou can select the value that a master co ntroller uses for tracking by configuring the Use P V for BKCAL_OUT control option. The BKCAL_OUT value tracks the PV value. BKCAL_IN on a master controller connected to BKCAL_OUT on the PID block in an open casca de strategy f ...

  • Emerson Process Management OCX 8800 - page 140

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-42 T able 7-27. BLOCK _ERR Conditions Modes The PID function block support s the following modes: Manual (Man) —The block output (OUT) may be set manually . Automatic (Au to )— T he SP may be set ma nua lly an d th e blo ck alg o rith m calculates OU T . Cascade (Cas)? ...

  • Emerson Process Management OCX 8800 - page 141

    Instruction Manual IM-106-880C, OI September 20 09 7-43 Hazardous Area OCX 8800 Alarm Detection A block alarm will be generated whenev er the BLOCK_ERR has an error bit set. The types of block error for the AI block are de fined above. Process alarm de te ctio n is base d on the PV value. Y ou can configure the alarm limit s of the following standa ...

  • Emerson Process Management OCX 8800 - page 142

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-44 Application Information The PID function blo ck is a powerful, flexible control algorithm that is designed to work in a varie ty of control strategies. The PID bl ock is configu red diff erently for dif f erent applications. The following examples descr ibe the use of t ...

  • Emerson Process Management OCX 8800 - page 143

    Instruction Manual IM-106-880C, OI September 20 09 7-45 Hazardous Area OCX 8800 • Local Override is a non-t arget mode that in structs the block to revert to Local Override when the tracking or fail-safe control options are activated. • Out of Service mode disables the block for main te na nc e. Abrupt changes in the quality of the input signal ...

  • Emerson Process Management OCX 8800 - page 144

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-46 Figure 7-16 . PID Function Block Diagram for S team Heater Control Exam ple Feedforward Control Situation In the previo us exampl e, control pro blems can aris e because of a time delay caused by thermal iner tia betw een the two flow streams (TT100 and TT101). V ariati ...

  • Emerson Process Management OCX 8800 - page 145

    Instruction Manual IM-106-880C, OI September 20 09 7-47 Hazardous Area OCX 8800 Figure 7-18 . PID Function Block Diagram for Feedfowa rd Control Cascade Control wit h Master and Slave Loop s Situation A slave loop is added to a basic PID control configuration to measure an d control steam flow to th e ste am he at er . V ariations in the ste am pr ...

  • Emerson Process Management OCX 8800 - page 146

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-48 Solution If the flow is controlled, steam pr essure variations will be compensated before they significantly af fect the h eat exchanger temper ature. The output from the master temperature loo p is used a s the setpo int for the s lave steam flow loop. The BKCAL_IN a n ...

  • Emerson Process Management OCX 8800 - page 147

    Instruction Manual IM-106-880C, OI September 20 09 7-49 Hazardous Area OCX 8800 If the instrument connected to the AI block fails, you can pla ce the AI block in Manual mode and set the output to some nom inal value for u se in the Integrator function block. In this case, IN at the slave PID block is con stant and prevent s the integral term from i ...

  • Emerson Process Management OCX 8800 - page 148

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-50 Troubleshooting Refer to T able 7-28 to troubleshoot any problems th at you encounter . T able 7-28. Tro ubleshooting Sympt om Possible Causes Corrective A ction Mode will not leave OOS 1. T arget mode not se t 2. Configuration error 3. Resource block 4. Schedule 1. Set ...

  • Emerson Process Management OCX 8800 - page 149

    Instruction Manual IM-106-880C, OI September 20 09 7-51 Hazardous Area OCX 8800 ARITHMETIC (ARTHM) FUNCTION BLOCK Figure 7-22. Arithmetic (ARTHM) Function B lock The Arithmetic function block provid es the ability to configure a range extension function for a primary input and applies the nine (9) d ifferent arithmetic types as compensatio n to or ...

  • Emerson Process Management OCX 8800 - page 150

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-52 T able 7-29. Arithmetic (ARTHM) Block Index Number Parameter Unit s Description 4 ALERT_KEY None The identification number of the pl ant unit. T his information may be used in thehost fro sorting alarms, etc. 29 ARITH_TYPE None The set of 9 arithmetic functions applied ...

  • Emerson Process Management OCX 8800 - page 151

    Instruction Manual IM-106-880C, OI September 20 09 7-53 Hazardous Area OCX 8800 Figure 7-23. Arithmetric Function Block Diagram Block Errors T a ble 7-30 lists the conditions rep o rted in the BLOCK_ERR parameter . T able 7-30. BLOCK_ERR Parameters 10 PV_SCALE None The high and low scale values, engineer ing un its code, and number of digits to the ...

  • Emerson Process Management OCX 8800 - page 152

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-54 Modes The ARTHM b lock supports the following modes: • Manual (Man) – The bl ock output (OUT) ma y be set manually . • Automatic (Auto) – OUT reflects the analog inpu t measurement or the simulated value when simulation is enabled. • Out of Service (O/S) – T ...

  • Emerson Process Management OCX 8800 - page 153

    Instruction Manual IM-106-880C, OI September 20 09 7-55 Hazardous Area OCX 8800 Compensation Input Calculations For each of the input s IN_1, IN_3, IN_4 there is a gain and bias. Th e compensati on terms (t) ar e calc ulated as follows: • When IN_(k) is usable: t (k) = GAIN_IN(k) * (BIAS_IN(k) + IN_(k)) • When IN_(k) is not usable, then t(k) ge ...

  • Emerson Process Management OCX 8800 - page 154

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-56 This allows a ratio to be set up that increases the level indication at block output for an increase in the t ank temperature relative to ambient temperature. Figure 7-25. Arithmetric Function Block Diagram Example This application can be applie d to very large storage ...

  • Emerson Process Management OCX 8800 - page 155

    Instruction Manual IM-106-880C, OI September 20 09 7-57 Hazardous Area OCX 8800 T roubleshooting Refer to T able 7-32 to troubleshoot any problems th at you encounter . T able 7-32. Tro ubleshooting INPUT SELECTOR (ISEL) FUNCTION BLOCK Figure 7-26. Input Selector (ISEL) Function Block The Input Selector (ISEL) function block can be used to select t ...

  • Emerson Process Management OCX 8800 - page 156

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-58 T able 7-33. Input Selector F unction Block System Parameters Parameter Index Number Units Description ALERT_KEY 4 N one The identification number of the plant unit. T his information may be used in the host for sorting alarms, etc. BLOCK_ALM 24 N one The block alarm is ...

  • Emerson Process Management OCX 8800 - page 157

    Instruction Manual IM-106-880C, OI September 20 09 7-59 Hazardous Area OCX 8800 Figure 7-27. Input Selector Function Block Sche matic Block Errors T a ble 7-34 lists the conditions rep o rted in the BLOCK_ERR parameter . Conditions in italics are inactive for the ISEL block and are listed for reference only . T able 7-34. Block Error Conditions Mod ...

  • Emerson Process Management OCX 8800 - page 158

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-60 Alarm Detection A block alarm will be generated whenev er the BLOCK_ERR has an error bit set. The types of block error for the ISEL bl ock are defined above. Alarms are grouped into five levels of priority , T able 7-35. T able 7-35. Alarm Priorities Block Execution The ...

  • Emerson Process Management OCX 8800 - page 159

    Instruction Manual IM-106-880C, OI September 20 09 7-61 Hazardous Area OCX 8800 Application Information The ISEL function block can be used to select the maximum temper ature input from fo ur inputs and se nd it to a PID function block to control a process water chiller (T able 7- 28) or it can use the blo ck to calculat e the average temperature o ...

  • Emerson Process Management OCX 8800 - page 160

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-62 T roubleshooting T able 7-37. Tro ubleshooting ISEL Block OPERATION WITH EMERSON PROCESS MANAGEMENT DELT AV About AMS and Delt aV Sof tware AMS and DeltaV sof tware allows users to manage the ir instrumentation, and to perform on-line configurations of their instr ument ...

  • Emerson Process Management OCX 8800 - page 161

    Instruction Manual IM-106-880C, OI September 20 09 7-63 Hazardous Area OCX 8800 • From the list, select “Add Device De finition”... This should give you a “Browse for folder” select ion box. Browse to the directory that contains the 7 files needed to “regi ster” a new device with Delt aV . These file will consist of 3 *.dll files, *.s ...

  • Emerson Process Management OCX 8800 - page 162

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 7-64 ...

  • Emerson Process Management OCX 8800 - page 163

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 8 T roubleshooting Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-1 Diagnostic Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 8-2 Fault Isolation . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 164

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 8-2 T ot al Power Loss In the event that the Haza rdous Area OCX 8800 will not power up at all, check the incoming power supply to make sure power is being delivered to the Hazardous Area OCX 8800. If the incoming po wer supply is g ood, then check fuses F1 and F6 in the ele ...

  • Emerson Process Management OCX 8800 - page 165

    Instruction Manual IM-106-880C, OI September 20 09 8-3 Hazardous Area OCX 8800 FAULT ISOLATION Faults in the Hazardous Area OCX 880 0 T r ansmitter are indicated by messages displayed o n the 3 75 Fie ld Co mmunicator o r LOI. Fault in dications that can appear are listed in T able 8-1, T roubleshooting. If a fault is indicated on the Field Co mmun ...

  • Emerson Process Management OCX 8800 - page 166

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 8-4 SB T emp Hi (Sample blo ck he ater temperature high, > 19 0ºC) Probable Cause Recommended Corrective Act ion High noise in OCX power supply Check power supply for line noise or voltage fluct uations. Install power line filter kit (PN 6A00171G01) or high quality line ...

  • Emerson Process Management OCX 8800 - page 167

    Instruction Manual IM-106-880C, OI September 20 09 8-5 Hazardous Area OCX 8800 SB TC Open (Sample b lock heater thermoco uple open) Probable Cause Recommended Corrective Act ion Sample block thermocouple or thermocouple circuit open Check sample block thermocouple and circuit wires fo r breaks or loose connections per Figure 8-3 and Figure 9-8 . Re ...

  • Emerson Process Management OCX 8800 - page 168

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 8-6 ADC Failure (Voltage to digital conver si on could not complete ) ADC Ref Error (Voltage to digital co nversion not accurate) Probable Cause Recommended Corrective Act ion Incorrect wiring between electronics and sensor housings Check all wiring between the electronics a ...

  • Emerson Process Management OCX 8800 - page 169

    Instruction Manual IM-106-880C, OI September 20 09 8-7 Hazardous Area OCX 8800 Figure 8-2. Oxygen and Cell Output Cal W arning (Calibration warning) Cal Failed (Calibration failed) Probable Cause Recommended Corrective Act ion COe sensor degraded COe Slope Error (Slope not between 200 ppm/Ohm to 4,500 ppm/Ohm) COe Constant Error (Constant not betwe ...

  • Emerson Process Management OCX 8800 - page 170

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 8-8 Board T emp Hi (Electronics temperature maximum exceeded, > 85ºC) Probable Cause Recommended Corrective Act ion Electronics housing expos ed to high ambient temperature Insulate housing from sour ce of high tem perature and /or install cooling fan to remove heat from ...

  • Emerson Process Management OCX 8800 - page 171

    Instruction Manual IM-106-880C, OI September 20 09 8-9 Hazardous Area OCX 8800 Line V oltage High (AC power line voltage above maximum, > 278 V AC) Probable Cause Recommended Corrective Act ion High noise or voltage fluctuations in power supply Check power supply for line noise or voltage fl uctuations. Install power line filter kit (PN 6A00171G ...

  • Emerson Process Management OCX 8800 - page 172

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 8-10 Figure 8-3. Electrical Connections Be twee n Electronics and Sensor Housing 37390014 RED BLK WHT GRN BLK BLK BLU BLK YEL BRN RED BLK BLK ORG BLK WHT T/C CO+ T/C CO- T/C SB+ T/C SB- T/C O2+ T/C O2- O2 CELL+ O2 CELL- EXC + + - + - EXC- - + - 2 1 1 2 2 1 BLU ORG YEL RED SH ...

  • Emerson Process Management OCX 8800 - page 173

    Instruction Manual IM-106-880C, OI September 20 09 8-1 1 Hazardous Area OCX 8800 ALARM RELAY EVENT S The Hazardou s Area OCX 8800 contains an ala rm relay that can be configured to activate on on e of twel ve different gr oups of event s. These event groups, and th e conditions that trigger them, are liste d in T able 8-2, Alarm Relay Event Groups. ...

  • Emerson Process Management OCX 8800 - page 174

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 8-12 ...

  • Emerson Process Management OCX 8800 - page 175

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 9 Maintenance and Service Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 9-1 OCX 8800 Removal and Installation . . . . . . . . . . . . . . . . . page 9-1 Rep air Sensor Housing . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 176

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-2 OCX with Integral Electronics Remove Hazardous Area OCX 8800 1. Turn off power to th e system. 2. Shut off the test gases at the cylin ders and shut off the instru ment air . 3. Disconnect the test gas and instrument air lines from the electronics housing, Figure 9-1. Fi ...

  • Emerson Process Management OCX 8800 - page 177

    Instruction Manual IM-106-880C, OI September 20 09 9-3 Hazardous Area OCX 8800 Figure 9-2. Electronics Housing T erminal Blocks 37390013 TOP VIEW (1/2 SIZE) Ground Stud Earth Ground Typical for Electronics and Sensor Housing NC COM NO Alarm Output Relay Terminal Block #1 AOUT2+ AOUT2 - AOUT1 - AOUT1+ O Signal/ HART 2 COe Signal { { Ground Stud Sign ...

  • Emerson Process Management OCX 8800 - page 178

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-4 Inst all Hazardous Area OCX 8800 Observe the following cau tions when installing the Hazar dous Area OCX 8800 in a hot process st ack. If the process is shut down and cooled, the transmitter can be inst alled in the stack prior to connecting the pneumatics and wiring. 1. ...

  • Emerson Process Management OCX 8800 - page 179

    Instruction Manual IM-106-880C, OI September 20 09 9-5 Hazardous Area OCX 8800 OCX with Remote Electronics Remove Sensor Housing 1. Turn off power to th e system. 2. Shut off the test gasses at the cylinder s and close the instrument air valve. 3. Disconnect the calibration gas, refere nc e air , eductor air , and dilution air lines from the sensor ...

  • Emerson Process Management OCX 8800 - page 180

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-6 4. Remove the cover from the sensor housing to expose the sensor housing terminal blocks, Figure 9-4. 5. Disconnect the signal cable from the O 2 and T/C terminal blocks, and from the CO and CJC terminal blocks. 6. Disconnect the heater power cable from the HTR ter mina ...

  • Emerson Process Management OCX 8800 - page 181

    Instruction Manual IM-106-880C, OI September 20 09 9-7 Hazardous Area OCX 8800 Inst all Sensor Housing 1. Insert and bolt the sensor housing in the stack and inst all insula tion. 2. Connect the test gas, reference air , eductor air , and dilution air lines to the sensor hous in g. 3. Remove the sensor housing cover . 4. If removed, install the pow ...

  • Emerson Process Management OCX 8800 - page 182

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-8 Figure 9-5. Electronics Housing T erminal Blocks 37390013 TOP VIEW (1/2 SIZE) Ground Stud Earth Ground Typical for Electronics and Sensor Housing NC COM NO Alarm Output Relay Terminal Block #1 AOUT2+ AOUT2 - AOUT1 - AOUT1+ O Signal/ HART 2 COe Signal { { Ground Stud Sign ...

  • Emerson Process Management OCX 8800 - page 183

    Instruction Manual IM-106-880C, OI September 20 09 9-9 Hazardous Area OCX 8800 Figure 9-6. Remote Electr onics Housing C able Connec tions ...

  • Emerson Process Management OCX 8800 - page 184

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-10 Inst all Remote Electronics Housing 1. Mount remote electronics housing on wall or pipe within dist ance of signal and heater cab l es in us e. 2. Remove the electronics housing cover . 3. If removed, install the power and signal cab les and the custo mer power and sign ...

  • Emerson Process Management OCX 8800 - page 185

    Instruction Manual IM-106-880C, OI September 20 09 9-1 1 Hazardous Area OCX 8800 Figure 9-7. Removal of O 2 Cell and Heater S trut Assembly Remove O 2 Cell and Heater Strut Assembly 1. Remove reference air tube (7, Figure 9-7) from sensor housing (8). 2. See Figure 9-8. Disconnect and tag O 2 heater wires, O 2 cell and return wires, and t hermocoup ...

  • Emerson Process Management OCX 8800 - page 186

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-12 Remove Sample Block Heater Rods 1. Disconnect sample block heater rod wires from terminal blo ck. Refe r to Figure 9-8. 2. Loosen screws (1 1, Figure 9-7) and rotate h eater clamp s (12) to release heater rods (13). One heater cla mp secures each heater rod. 3. Slide sa ...

  • Emerson Process Management OCX 8800 - page 187

    Instruction Manual IM-106-880C, OI September 20 09 9-13 Hazardous Area OCX 8800 Remove COe Sensor Assembly 1. Disconnect COe heater , thermocouple, and sensor wires from terminal blocks. Refer to Figure 9-9. 2. Remove insulator (1, Figure 9-10). NOTE For easier access, you may remo ve two screws from base of terminal block mounting (13) and move te ...

  • Emerson Process Management OCX 8800 - page 188

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-14 Figure 9-10. Removal of COe Sensor Assembly 37390047 1 5 6 7 8 9 10 11 12 13 14 1. Insulator 2. Dilution Air T ube 3. COe Extr active T ube 4. Eductor Air T ube 5. COe Sensor Assemb ly 6. Eductor 7. Sensor Housing 8. COe Thermocouple 9. Heater Insulator 10. COe Band Hea ...

  • Emerson Process Management OCX 8800 - page 189

    Instruction Manual IM-106-880C, OI September 20 09 9-15 Hazardous Area OCX 8800 6. See Figure 9-1 1. Using straightedge on the sensor holder flat, as shown, mat chmark upper flange of sensor housin g to show co rrect alignment of sensor holder . 7. With one wrench holding eductor elbow (12, Figure 9-10), and one wrench on flats o f sensor holder ( ...

  • Emerson Process Management OCX 8800 - page 190

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-16 Figure 9-12. Eductor Alignment Matchmarks Remove Eductor The O 2 cell and heater strut asse mbly (9, Figure 9-7) and the COe sensor assembly (5, Figure 9-10) must be removed before you st art this procedure. 1. Use straight edge to matc hmark alignm ent of eductor flat ...

  • Emerson Process Management OCX 8800 - page 191

    Instruction Manual IM-106-880C, OI September 20 09 9-17 Hazardous Area OCX 8800 Figure 9-13. Removal of Sample and Exhaust T ubes Remove Sample and Exhaust T ubes 1. Secure the sensor housing (1, Figure 9-13) in soft (plastic, wood, or brass) vice jaws. 2. Use a propane torch to heat the sample tube (2) or exh au st tube (3) to 450°F (232 °C), mi ...

  • Emerson Process Management OCX 8800 - page 192

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-18 Figure 9-14. O 2 Cell, Heater , and Thermocouple, Expl oded Vie w Disassemble O 2 Cell and Heater Strut Assembly Do not attempt to replace the O 2 cell until all other possibilities for poor performance have been considered. If cell replacement is needed, order the O 2 ...

  • Emerson Process Management OCX 8800 - page 193

    Instruction Manual IM-106-880C, OI September 20 09 9-19 Hazardous Area OCX 8800 Disassemble COe Se nsor Assembly 1. Carefully remo ve screws (1, F igure 9-15) , lockwashers (2), and CO e sensor (3) from sensor holder (4). Re move and dis card gasket (5). 2. If damaged, use the following procedure to remove thermoco uple adaptor (6) fro m sensor hol ...

  • Emerson Process Management OCX 8800 - page 194

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-20 3. If pre-heater (7) is to be removed , clamp flats of sensor holder (4) in vise jaws with plug (8) pointing up. Remove plu g. Unclamp sensor holder and pour st ainless steel balls (9) i nto a conta iner . NOTE Pre-heater should on ly be removed when pre-heater or se ns ...

  • Emerson Process Management OCX 8800 - page 195

    Instruction Manual IM-106-880C, OI September 20 09 9-21 Hazardous Area OCX 8800 Figure 9-16. COe Sensor and Pre-Heater Alignme nt 7. Install COe sensor (3 ), lockwashe rs (2), and screws (1). Rotate flat of COe sensor (3) to center of sensor holder (4). 8. Align COe sensor flat par allel to sensor holder flat, as shown in Figure 9-16. T ighten scre ...

  • Emerson Process Management OCX 8800 - page 196

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-22 Inst all Eductor If installed, the O 2 cell and hea ter strut assembly (9, Figure 9-7) must be removed from sensor ho using (8), before you inst all the eductor . 1. Apply pipe thread sealant (Loctite #567) to the exter na l pipe threads of eductor (6, Figure 9-17). Do ...

  • Emerson Process Management OCX 8800 - page 197

    Instruction Manual IM-106-880C, OI September 20 09 9-23 Hazardous Area OCX 8800 2. Install and tighten eductor (6) in eductor ho lder (14). 3. Install and tighten elbow (12) on eductor (6) . Male port of elbow must point up and be in line with long axis of eductor . 4. Apply anti-seize compound to the external pipe threads of ed uctor holder (14). ...

  • Emerson Process Management OCX 8800 - page 198

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-24 Inst all COe Sensor Assembly Figure 9-19. Band Heater Height 1. Apply pipe thread sealant (Loctite #567) to the exposed pipe thr eads of eductor elbow (12, Figur e 9-17). Do not apply sealant to the first turn of the pipe threads. 2. Screw sensor holder (1 1) onto educt ...

  • Emerson Process Management OCX 8800 - page 199

    Instruction Manual IM-106-880C, OI September 20 09 9-25 Hazardous Area OCX 8800 8. Install and fasten thermocouple (8, Figure 9-17). 9. Position band heater as shown in Figure 9-19 and Figure 9-20 and tighten band heater clamp scr ew . The heater insu lator (9) end joint must line up with the band gap of the COe ba nd heater (10). 10. Reconnect the ...

  • Emerson Process Management OCX 8800 - page 200

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-26 Figure 9-22. Installation of O 2 Cell and Heater S trut Assembly 5 6 12 11 14 15 10 9 1 2 4 3 7 8 13 3 7 390066 1. Screw 2. Loc king Clip 3. Cov er 4. O-ring 5. Marking Plate 6. T er minal Insulator 7. Ref erence Air T ube 8. Sensor Housing 9. Heater Strut Assembly 10. ...

  • Emerson Process Management OCX 8800 - page 201

    Instruction Manual IM-106-880C, OI September 20 09 9-27 Hazardous Area OCX 8800 Install Sample Block Heater Rods 1. Before installing sample block heater rods (13, Figure 9-22), evenly coat the heater rods with W atlube heater release agent. 2. Install the heater rods (13), heater clamps (12), and screws (1 1). 3. Reconnect the heater rod leads at ...

  • Emerson Process Management OCX 8800 - page 202

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-28 Inst all O 2 Cell and Heater Stru t Assembly 1. Rub a small amount of anti-sei ze compound on both side s of new gasket (10, Figure 9-22). 2. Apply anti-seize compound to threads of O 2 cell and heater strut assembly (9) and se ns or housing (8). 3. Install O 2 cell and ...

  • Emerson Process Management OCX 8800 - page 203

    Instruction Manual IM-106-880C, OI September 20 09 9-29 Hazardous Area OCX 8800 REP AIR ELECTRONICS HOUSING Use the following procedures to re move damaged component s from the Hazardous Area OCX 8800 electron ics housing and to install new replacement p arts. Disassemble the unit only as needed to replace damaged components. Use the assembly proce ...

  • Emerson Process Management OCX 8800 - page 204

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-30 Figure 9-24. Removal/Inst allation of Electronics Housing Com ponents Remove Electron ics St ack 1. Unplug power cable, signal cable, and solenoid lead connectors from terminals of electronics stack (5, Figure 9 -24). 2. Remove two screws (13) and lockwashers (14). 3. R ...

  • Emerson Process Management OCX 8800 - page 205

    Instruction Manual IM-106-880C, OI September 20 09 9-31 Hazardous Area OCX 8800 Remove Solenoid V alves 1. Disconnect solenoid leads from mating terminal connector . 2. Remove top nut of solenoid valve (15 or 16, Figure 9-24). 3. Remove the s olenoid co il assembly and washer . 4. Unthread and remove solenoid valve base. Remove EMI Filter an d T er ...

  • Emerson Process Management OCX 8800 - page 206

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-32 Inst all Solenoid V alves 1. Disassemble replacement solenoid valve (15 or 16, Figure 9-24). 2. Install new solenoid v alve base. Be c areful not t o overtighten . 3. Install new washer and solenoid coil assembly and secure with nut. 4. Connect the s olenoid leads to th ...

  • Emerson Process Management OCX 8800 - page 207

    Instruction Manual IM-106-880C, OI September 20 09 9-33 Hazardous Area OCX 8800 Figure 9-26. Electronics Housing Cable Connections ...

  • Emerson Process Management OCX 8800 - page 208

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-34 Figure 9-27. Solenoid Power T erminals Inst all Cover 1. If removed, install cover gasket (4, Figur e 9-24). Screw cover (3) onto electronics housing. T ighten cover firmly . Align locking clip (2) with gap between cover ribs. 2. Loosen screw (1) and slide locking clip ...

  • Emerson Process Management OCX 8800 - page 209

    Instruction Manual IM-106-880C, OI September 20 09 9-35 Hazardous Area OCX 8800 REPLACE T UBE FITTINGS The OCX transmitter housings have specia l tube fittings that, if clogged or damaged, must be r eplaced with the same type of fitting. The special tube fittings have alpha or numeric codes etched on the fitting. Unetched tube fittings are stan dar ...

  • Emerson Process Management OCX 8800 - page 210

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 9-36 Figure 9-28. Removal of T ube Fittings Inst all T ube Fittings 1. V erify that the replacement tube fitt ing is identical to the item removed. S pecial fittings are etched with code markings. 2. Apply pipe thread sealant (Loctite #56 7) to the mating threads of the tube ...

  • Emerson Process Management OCX 8800 - page 211

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Section 10 Replacement Part s Sensor Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 10-2 Electronics Housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page 10-6 O2 Cell and Heater S trut Assembly . . . ...

  • Emerson Process Management OCX 8800 - page 212

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 10-2 SENSOR HOUSING Figure 10-1. Sensor Housing Compo nents (Sheet 1 of 2) ...

  • Emerson Process Management OCX 8800 - page 213

    Instruction Manual IM-106-880C, OI September 20 09 10-3 Hazardous Area OCX 8800 Index No. Part Number Description 1 5R10190G02 O 2 Cell and Heater Assembly , S tandard Cell 5R10190G03 O 2 Cell and Heater Assembly , High Sulfur Cell 2 6P00177H01 Heater Insulator , Mica 3 4851B46G03 Combustibles Sensor Replacement Kit 4 1A99786H01 Heater Leads Insula ...

  • Emerson Process Management OCX 8800 - page 214

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 10-4 Figure 10-2. Sensor Housing Compo nents (Sheet 2 of 2) ...

  • Emerson Process Management OCX 8800 - page 215

    Instruction Manual IM-106-880C, OI September 20 09 10-5 Hazardous Area OCX 8800 Index No. Part Number Description 1 1A99089H02 Cover Gask et (O-ring) 2 5R10246H06 Blowback Filter , 5 Micron, S tainless S teel 3 1A98448H02 O-ring 4 5R10247H01 Fitting 5 5R10183H02 Tube, Sample, 18 in. (457 mm) 316 S tainless steel 5R10183H06 Tube, Sample, 18 in. (457 ...

  • Emerson Process Management OCX 8800 - page 216

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 10-6 ELECTRONICS HOUSING Figure 10-3. Electronics Housing Co mponents 37390054 6 8 1 3 2 5 4 7 9 10 ...

  • Emerson Process Management OCX 8800 - page 217

    Instruction Manual IM-106-880C, OI September 20 09 10-7 Hazardous Area OCX 8800 Index No. Part Number Description 1 1A97902H01 Hose 2 1A97905H02 Solenoid V alve, 3-Way 3 1A97905H01 Solenoid V alve, T est Gas 4 6A00132G01 Electronics S tack, HART 6A00387G01 Electronics S tack, Fieldbus 5 1A97913H06 Fuse (F1 and F6), 10 Amp, 250 V AC 1A99766H01 Fuse ...

  • Emerson Process Management OCX 8800 - page 218

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 10-8 Figure 10-4. EMI Filter and T erminal Block 1 2 3 37390083 Brown Blue Green Green Green Brown Blue Index No. Part Number Description 1 1A98467H01 Filter , EMI 2 5R10238G01 Ground Wire 3 1A99714H01 T erminal Block ...

  • Emerson Process Management OCX 8800 - page 219

    Instruction Manual IM-106-880C, OI September 20 09 10-9 Hazardous Area OCX 8800 O 2 CELL AND HEATER STRUT ASSEMBLY Figure 10-5. O 2 Cell and Heater S trut Assembly 37390055 2 1 3 4 5 6 7 Index No. Part Number Description 1 4851B44G01 Contact and Thermocouple Assembly 2 5R1021 1G02 Heater Strut Assembly 3 Ref Heater Tube 4 Ref Gasket (part of O 2 Ce ...

  • Emerson Process Management OCX 8800 - page 220

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 10-10 ...

  • Emerson Process Management OCX 8800 - page 221

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Appendix A Safety Dat a Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page A-2 Safety Dat a Sheet for Ceramic Fiber Product s . . . . . . . . page A-24 High Pressure Gas Cylinders . . . . . . . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 222

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-2 SAFETY INSTRUCTIONS IMPORT ANT SAFETY INSTRUCTIONS FOR THE WIRING AND INST ALLA TION OF THIS APP ARA TUS The following safety instruct ions appl y specifically to all EU member st ates. T hey should be s trictly adhered to in ord er to as sure compliance with the Low V o ...

  • Emerson Process Management OCX 8800 - page 223

    Instruction Manual IM-106-880C, OI September 20 09 A-3 Hazardous Area OCX 8800 D Ů LEŽITÉ Bezpe č nostní pokyny pro zapojení a inst alaci za ř ízení Následující bezpe č nostní poky ny se speciáln ě vztahují na všechny č lenské státy EU. Pokyny by m ě ly být p ř ísn ě dodržovány , aby se zajistilo spln ě ní Sm ě rnice ...

  • Emerson Process Management OCX 8800 - page 224

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-4 VIG TIG T Sikkerhedsinstruktion for tilslut ning og inst allering af dette udstyr . Følgende si kkerhedsins truktioner gæl der specifik t i alle EU-medlemslande. Instruktion erne skal nøje følges for overhold else af Lavsspændingsdirektive t og bør også følges i ...

  • Emerson Process Management OCX 8800 - page 225

    Instruction Manual IM-106-880C, OI September 20 09 A-5 Hazardous Area OCX 8800 BELANGRIJK V eiligheidsvoorschriften voor de aansl uiting en inst allatie van dit toestel. De hierna volgende veiligheidsvoorsc hriften zijn vooral bedoeld voor de EU lidst aten. Hier moet aan gehouden worden om de onderworpenheid aan de Laag S pannings Richtlijn (Low V ...

  • Emerson Process Management OCX 8800 - page 226

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-6 BELANGRIJK V eiligheidsinstructies voor de be drading en inst allatie van dit app araat. V oor alle EU lidst aten zijn de volgende veiligheidsinstructies van toep assing. Om aan de geldende richtlijnen voor laagsp anning te voldoen dient men zich hieraan st rikt te houde ...

  • Emerson Process Management OCX 8800 - page 227

    Instruction Manual IM-106-880C, OI September 20 09 A-7 Hazardous Area OCX 8800 WICHTIG Sicherheit shinweise für de n Anschluß und die Inst allation dieser Gerät e. Die folgenden Sicherheit shinweise si nd in allen Mitgliederst aaten der europäischen Gemeinschaf t gültig. Sie müssen strickt eingehalten werden, um der Niedersp annungsrichtlinie ...

  • Emerson Process Management OCX 8800 - page 228

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-8 ΣΗΜΑΝΤΙΚ Ο Οδ η γ ι ε σ ασφ αλειασ για την καλωδιωση και εγκα τ αστ αση τησ συσκευησ Οι ακ όλουθες οδηγίες ασφαλείας εφαρ µ όζ οντ αι ειδικά για όλες τι ...

  • Emerson Process Management OCX 8800 - page 229

    Instruction Manual IM-106-880C, OI September 20 09 A-9 Hazardous Area OCX 8800 OLULINE TEA VE Juhtmestiku ja seadme p aigaldamisega seotud ohut usjuhised Alljärgnevad ohutusju hised rakenduvad eriti kõigi Euroo pa Liidu liikmesriikide suhtes. Antud ju hiseid tu leb täpse lt järgida, et kindlust ada vast avus madalpinge dir ektiiviga. Euroop a L ...

  • Emerson Process Management OCX 8800 - page 230

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-10 TÄRKEÄÄ T urvallisuusohje, jot a on noudatett ava tämän laitteen asent amisessa ja kaapeloinnissa . Seuraavat ohjeet pät evät erityisesti EU:n jäsenv altioissa. Niitä täytyy ehdottomasti nou dattaa jotta täyt ettäisiin EU:n mat alajännitedirektiivin (Low V ...

  • Emerson Process Management OCX 8800 - page 231

    Instruction Manual IM-106-880C, OI September 20 09 A-1 1 Hazardous Area OCX 8800 IMPORT ANT Consignes de sécurité conc ernant le raccordement et l'in sta llation de cet app areil. Les consignes de sécurité ci-d essous s'adressent p articulièrement à tous les ét at s membres de la communauté européenne. Elle s doiven t être stric ...

  • Emerson Process Management OCX 8800 - page 232

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-12 FONT OS Biztons ági el ő írások a készülék vezetékelé séhez és üzembeállításá hoz A következ ő biztonsági el ő írás ok kifejezetten vonatkoznak az összes EU-tagállamra. Ezeket szigorúan be kell tart ani a Kisfeszültség ű irányelvnek való me ...

  • Emerson Process Management OCX 8800 - page 233

    Instruction Manual IM-106-880C, OI September 20 09 A-13 Hazardous Area OCX 8800 IMPORT ANTE Norme di sicurezza per il cablaggi o e l'inst allazion e dello strumento. Le seguenti norme di sicurezza si applica no specificat amente agli stat i membri dell'Unione Europea, la cui stre tta osse rvanza è richiest a per garantire conformità all ...

  • Emerson Process Management OCX 8800 - page 234

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-14 SV ARBU š io priet aiso laid ų prijungimo ir inst aliacijos saugos inst rukcijos T oliau išvardinti saugumo reikalavimai taikomi k onkre č iai visoms ES šalims nar ė ms. J ų turi b ū ti griežt ai paisoma, kad b ū t ų užtikrintai laikomasi Žemos į tampos di ...

  • Emerson Process Management OCX 8800 - page 235

    Instruction Manual IM-106-880C, OI September 20 09 A-15 Hazardous Area OCX 8800 SV AR Ī GI Droš ī bas nor ā d ī jumi š ī s iek ā rt as pievienoš anai un uzst ā d ī ša n a i Tu r p m ā kie droš ī bas nor ā d ī jumi attiecas u z vis ā m ES dal ī bvalst ī m. Tie ir stingri j ā iev ē ro, lai nodrošin ā tu atbilst ī bu Zemspr ie ...

  • Emerson Process Management OCX 8800 - page 236

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-16 1. Konnessjonijiet adegwati ta' l-ert għandhom isiru għall-punti kollha ta' l-ert, interni u esterni, fejn ikun ipprovdut. 2. W ara l-installazzjoni jew meta tipprova ssolvi xi problema, l-għatjien kollha tas-sigurtà u l-erts tas-sigurtà għandhom jitpoġ ...

  • Emerson Process Management OCX 8800 - page 237

    Instruction Manual IM-106-880C, OI September 20 09 A-17 Hazardous Area OCX 8800 VIKTIG Sikkerhet sinstruks for tilkobling og inst allasjon av dette ut styret. Følgende sikk erhetsinstruksjoner gjelde r spesifikt alle EU medle msland og land med i EØS-avt alen. Instruksjonene skal følges nø ye slik at inst allasjonen blir i henhold til lavspenn ...

  • Emerson Process Management OCX 8800 - page 238

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-18 WA Ż NE! Zalecenia doty cz ą ce bezpie cze ń stw a w zakresie pod łą czania i inst alacji tego urz ą dzenia Nast ę puj ą ce zalecenia dotycz ą zw ł aszcza sto so w an ia ur z ą dz enia we wszystkich krajach Unii Europe jskiej. Nale ż y si ę ś ci ś le do n ...

  • Emerson Process Management OCX 8800 - page 239

    Instruction Manual IM-106-880C, OI September 20 09 A-19 Hazardous Area OCX 8800 IMPORT ANTE Instruções de seguran ça para liga ção e instalaç ão deste ap arelho. As seguintes instruções de seg urança aplicam-se especific amente a todos os est ados membros da UE. Devem ser observadas rigidamente por forma a garantir o cumprimento da Direct ...

  • Emerson Process Management OCX 8800 - page 240

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-20 DÔLEŽITÉ Bezpe č nostné pokyny pre za pojenie káblov a inš t aláciu toht o prístroja Nasledovné bezpe č nostné pok yny sa vzt’ahujú konkrétne na všetky č lenské štáty EÚ. Musia byt’ striktn e dodržané, aby sa zaistila zhoda so Smernicou o nízk ...

  • Emerson Process Management OCX 8800 - page 241

    Instruction Manual IM-106-880C, OI September 20 09 A-21 Hazardous Area OCX 8800 POMEMBNO V arnostna na vodila za poveza vo in vgradnjo napra ve Naslednja varnostna navodila veljajo za vse države č lanice EU. Zaradi zagotovitve skladnost i z nizkonapetostno direktivo morate navo dila strogo upoštevati. V držav ah, ki niso č lanice EU, je treba ...

  • Emerson Process Management OCX 8800 - page 242

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-22 IMPORT ANTE Instrucciones de seguridad p ara el montaje y cab leado de este ap arato. Las siguientes instrucciones de s eguridad, son de aplicacion especifica a todos los miembros de la UE y se adjunt aran p ara cumplir la normativa europea de baja tension. 1. Se deben ...

  • Emerson Process Management OCX 8800 - page 243

    Instruction Manual IM-106-880C, OI September 20 09 A-23 Hazardous Area OCX 8800 VIKTIG T Säkerhetsföreskrifter för kablage och installation av denna apparat. Följande säkerhet sför eskrifter är tillämp liga för samtliga EU-medlemsländer . De skall följas i varje avseende för att överensstämma med Lågs pännings direktivet. Icke EU me ...

  • Emerson Process Management OCX 8800 - page 244

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-24 SAFETY DAT A SHEET FOR CERAMIC FIBER PRODUCT S JUL Y 1, 1996 SECTION I. IDENTIFICA TION PRODUCT NAME Ceramic Fiber Heaters, Molded In sulation Modules and Ceramic Fiber Radiant Heater Pane ls. CHEMICAL F AMIL Y Vitreous Aluminosilicate Fibe rs with Silicon Dioxide. CHEM ...

  • Emerson Process Management OCX 8800 - page 245

    Instruction Manual IM-106-880C, OI September 20 09 A-25 Hazardous Area OCX 8800 SECTION IV . FIRE AND EXPLOSION DA T A FLASH POINT : None FLAMMABILITY LIMITS: N.A. EXTINGUISHING ME DIA Use extinguishing agen t suitable for type of surrounding fire . UNUSUAL FIRE AND EXPLOSION HAZARDS / SPECIAL FIRE FIGHTING PROCEDURES N.A. SECTION V . HEAL TH HAZAR ...

  • Emerson Process Management OCX 8800 - page 246

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-26 3. A statistical "tr end" was observed in the exposed popula tion between the duration of expo sure to RCF and a d ecrease in some measures of pulmonary fu nction. These ob servations ar e clinically insignific ant. In other words, if these observations were m ...

  • Emerson Process Management OCX 8800 - page 247

    Instruction Manual IM-106-880C, OI September 20 09 A-27 Hazardous Area OCX 8800 SECTION VI. REACTIVITY DA T A ST A BILITY/ CON DITIO NS TO A VOID S table under normal conditions of use. HAZARDOUS POL YMERIZA TION /CO NDITIONS TO A VOID N.A. INCOMP A TIBILIT Y/MA TERIALS T O A VOID Incompatible with hydrofluoric a cid and conc entrated al kali. HAZA ...

  • Emerson Process Management OCX 8800 - page 248

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-28 SECTION IX. SPECIAL PRECAUTIONS PRECAUTIONS TO BE T A KEN IN HANDLING AND STORING General cleanliness should be followed. The T oxicology data indicate that ceramic fiber should be handled with caution. The handling practice s described in this MSDS must be stri ctly fo ...

  • Emerson Process Management OCX 8800 - page 249

    Instruction Manual IM-106-880C, OI September 20 09 A-29 Hazardous Area OCX 8800 If airborne fiber or cristobalite concentr ations are not known, as minimum protection, use NIOSH/MSHA approved h alf face, air purifying respirator with HEP A filter cartridges. Insulation su rface shou ld be lightly sp rayed with water before remo val to suppress airb ...

  • Emerson Process Management OCX 8800 - page 250

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-30 HIGH PRESSURE GAS CYLINDERS GENERAL PRECAUTIONS FOR HANDLING AND STORING HIGH PRESSURE GAS CYLINDERS • Edited from selected p aragraphs of the Compressed Gas Association's "Handbook of Compresse d Gases" published in 1981 Compressed Gas Association 1235 ...

  • Emerson Process Management OCX 8800 - page 251

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-31 ATEX CLARIFICATION A TEX COMPLIANT GAS ANAL YSIS PERFORMED WITHIN A FLAMEPROOF ENCLOSURE S pecial conditions apply to using a flameproof enclosur e analyzer under the scope of the “Europe an Directive for Equipment used in Explosive Atmosphere” (Directive 94/9/EEC; ...

  • Emerson Process Management OCX 8800 - page 252

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 A-32 ...

  • Emerson Process Management OCX 8800 - page 253

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Appendix B SP A with HART Alarm Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . p age B-1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . page B-1 Inst allation . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 254

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 B-2 Figure B-2. OCX 8800 and SP A Interface Con nections INST ALLATION Refer to Figure B-2 for the typical in terface con nections for the Hazard ous Area OCX 8800 and the SP A with HART alarm. Refer to the Moore Industr ies SP A user's manual for additional info rmatio ...

  • Emerson Process Management OCX 8800 - page 255

    Instruction Manual IM-106-880C, OI September 20 09 B-3 Hazardous Area OCX 8800 IN IN Fluke Model 87 Multimeter or equivalent Optional mA A C or DC P ower Input AC AC C GND 37390024 250 Ω 950 Ω > < OCX 8800 Figure B-3. SP A Jumper and Dip Switch Settings Figure B-4. SP A Setup for Calibration 2. V erify that the Password Jumper is set to t ...

  • Emerson Process Management OCX 8800 - page 256

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 B-4 NOTE The O 2 signal connection is not requ ired for SP A configuration or calibra tion. The OCX interface will allow you to obs erve the O 2 signal level wh en the SP A configuration procedur e is completed. 4. Observe the front panel of the SP A, Figure B-5: a. A proces ...

  • Emerson Process Management OCX 8800 - page 257

    Instruction Manual IM-106-880C, OI September 20 09 B-5 Hazardous Area OCX 8800 5. Figure B-6 shows the SP A menu, subme nus, and p arameter values that must be selected to configur e the SP A for use with the Hazardous Are a OCX 8800. Use the follo wing instructions and selections sho wn to properly configur e the SP A. a. Press the SELECT pushbutt ...

  • Emerson Process Management OCX 8800 - page 258

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 B-6 Figure B-6. SP A Configuration Menu for Hazardous Area OCX 8800 Communicatio n 37390003 TRIM OUT Ü SET MSTR Üô PRIM Ü SET FUCT Üô NRML Ü NUM VARS Üô 02 Ü NUM TRYS Üô 03 Ü EXIT HART Ü SGNL SRCE Ü AOUT SRCE Üô SV Ü AL2 SRCE Üô PV Ü AL3 SRCE Üô PV Ü ...

  • Emerson Process Management OCX 8800 - page 259

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www ..raihome.com Appendix C Return of Materials RETURNING MATERIAL If factory repair of defective eq uipm ent is required, proceed as follows: 1. Secure a return authorization number from an Emer so n Process Management sales of fice or represent ative before returnin ...

  • Emerson Process Management OCX 8800 - page 260

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 C-2 ...

  • Emerson Process Management OCX 8800 - page 261

    Instruction Manual IM-106-880C, OI September 2009 Hazardous Area OCX 8800 http://www .raihome.com Inde x A Accessories . . . . . . . . . . . . . . 1-16 AI Function Block . . . . . . . . . . 7-23 Alarm Detection . . . . . . . . 7-28 Application Information . . 7-30 T roubleshooti ng . . . . . . . . 7-34 Alarm Event Enumerations . . . 7-18 Alarm Even ...

  • Emerson Process Management OCX 8800 - page 262

    Instruction Manual IM-106-88 0C, OI September 2009 Hazardous Area OCX 8800 Index-2 M Manual Calibration, Fieldbus . . . . . . . . . . . . 5-8, 5-10 Manual Calibration, HART . . . . 5-5 Manual Calibration, LOI . . . . . . 5-4 Mapping of PW A . . . . . . . . . . . . 7-7 Material Safety Data Sheet . . . A-24 Menu T ree Fieldbus . . . . . . . . . . . . ...

  • Emerson Process Management OCX 8800 - page 263

    W ARRANTY Rosemount Analytical warrants that the equipment manufactur ed and sold by it will, upon shipment, be free of defects in workmanship or material. Sh ould an y failure to co nfor m to th is wa rr anty beco me a pp arent during a period of one year af ter the date of shipmen t, Ro semount Analytical shall, upon prompt written notice from th ...

  • Emerson Process Management OCX 8800 - page 264

    © 2009 Emerson Process Management. All rights reserved. Rosemount Analytical and the Rosemount Analytical logotyp e are registered trademarks of Rose mount Analytical Inc. HART is a registered trademark of the HART Communications Foundation. All other marks are the property of their respective owners. Instruction Manual IM-106-88 0C, OI September ...

Manufacturer Emerson Process Management Category Oxygen Equipment

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All of them are important, but the most important information from the point of view of use of the device are in the user manual Emerson Process Management OCX 8800.

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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Emerson Process Management OCX 8800 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Emerson Process Management OCX 8800.

A complete Emerson Process Management manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

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