Manual Omega Engineering CN8260

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  • Omega Engineering CN8260 - page 1

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s www .omega.com e-mail: info@omega.com ome ga. com ® ® CN8240 & CN8260 SERIES Communications & Options Guide User ’ s Guide TM 10002 Athena Omega:900M124U00.qxd 5/13/08 2:39 PM Page 1 ...

  • Omega Engineering CN8260 - page 2

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s i It is t he p olic y of OME GA to com ply with al l wo rldw ide safe ty a nd E MC/E MI r egu lati ons that app ly . OME GA is cons tant ly p ursui ng cer tifi cati on of its prod ucts to the Euro pean New App roac h Dir ectiv es. OME GA wi ll a dd t he C E ma rk t o ev ery ap ...

  • Omega Engineering CN8260 - page 3

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s ii T able of Contents For inf or mation and instructions related to basic operations , refer to the CN8240/CN8260 operator’ s manual supplied with your controller . Option Wiring Diagrams Alarm Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Omega Engineering CN8260 - page 4

    1 2 3 1 1 12 13 2 3 2 4 RCV B(-) XMT A(+) SIG GND SIG GND RS 232 RS 485 RCV XMT SIG GND CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 1 Option -C2: RS-232 (one-to-one) Communications Option Description: Provides a one-to-one connection between the controller and an RS-232 port. Computers, PLCs, or dumb terminals may be us ...

  • Omega Engineering CN8260 - page 5

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 2 RS-485 Communications 1 2 3 1 1 12 13 14 2 3 2 4 4 RCV B(-) XMT A(+) SIG GND SIG GND RS 232 RS 485 Option Description: Provides one-to-many communications. T erminate the controller furthest from the computer by either connecting a 120-ohm, 1/4-watt resistor between ter- min ...

  • Omega Engineering CN8260 - page 6

    Option Description: Remote setpoints use either voltage or current inputs, depending on the specified option: Option -DIC: Switch Input Closed Option -RSP4: 0-5 Vdc Option -RSP5: 1-5 Vdc Option -RSP6: 0-20 mA Option -RSP7: 4-20 mA The input signal is scalable in the Remote Analog Setpoint Menu. Activation of the analog setpoint causes the F1 indica ...

  • Omega Engineering CN8260 - page 7

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 4 CN8240/CN8260 Series Controllers with Digital Communications Option ome ga.c om ® ® 10002 Athena Omega:900M124U00.qxd 5/13/08 2:39 PM Page 7 ...

  • Omega Engineering CN8260 - page 8

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 5 Di git al Co mmu nic at ion s O pti on This method allows bidirectional data transfer via a three-conductor cable consisting of signal ground, receive input and transmit output. It is recommended for communication distances less than 50 feet between the computer termi- nal a ...

  • Omega Engineering CN8260 - page 9

    Message Code Value = Decimal Value 00 0 + 0 = 00 99 90 + 9 = 99 A0 100 + 0 = 100 A2 100 + 2 = 102 B8 110 + 8 = 118 P5 250 + 5 = 255 CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 6 Omega+ Protocol The Omega+ Protocol provides an easy way to query and modify controller parameters using a personal computer and the optional d ...

  • Omega Engineering CN8260 - page 10

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 7 TYPE character Message T ype R Read Request or Read Response Returning a Positive Result r Read Response Returning a Negative Result W Write Positive Value Request and Response w Write Negative Value Request and Response A Auxiliary Command Di git al Co mmu nic at ion s O pt ...

  • Omega Engineering CN8260 - page 11

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 8 Di git al Co mmu nic at ion s O pti on Numeric Value ASCII Representation 3 3.0000 000003 003.00 100 100.00 0100.0 000100 3.2 003.20 0003.2 Examples of valid numeric representations f or a 6 character data field: Numeric Value Bad ASCII Representation Why? 3 BBBBB3 Leading b ...

  • Omega Engineering CN8260 - page 12

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 9 READ RESPONSE FROM CONTROLLER READ COMMAND TO CONTROLLER Controller ID Read Command Checksum Start of Message Zone Number Parameter Number End of Message $0101R01B7<CR> Controller ID Read Command Data Checksum Start of Message Zone Number Parameter Number End of Messag ...

  • Omega Engineering CN8260 - page 13

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 10 WRITE RESPONSE FROM CONTROLLER Controller ID Write Command No Error Checksum Start of Message Zone Number Parameter Number End of Message %0101W090H8<CR> A UX IL I AR Y R ES P O NS E F R O M CO N T RO LL E R A UX IL I AR Y C O M MA N D T O C O N TR O L L ER Controller ...

  • Omega Engineering CN8260 - page 14

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 11 Di git al Co mmu nic at ion s O pti on The Read Request: The Read Request is used to query parameter values and it has the following message format: [ST ART CHAR][ID][ZONE][TYPE][PARAM][CHKSUM][END CHAR] Field Description: TYPE Must contain the uppercase letter ‘R’. Req ...

  • Omega Engineering CN8260 - page 15

    Request Message Description $Ø1Ø1WØ91Ø.123G7<CR> Change both the RAM and EEPROM copies of Setpoint #1 in controller #1 to the value of 10.123 $Ø1Ø1w1Ø1Ø.123J1<CR> Change only the RAM copy of setpoint #1 in controller #1 to the value of -10.123 (notice the lowercase ‘w’). END CHAR CHKSUM DA TA P ARAM TYPE ZONE ID ST ART CHAR ...

  • Omega Engineering CN8260 - page 16

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 13 Request Message Description $Ø1Ø1AØ1XXXXXXXXXXL2<CR> T ell controller #1 to load all parameters with their defaults. The 10 X’ s are padding characters. $Ø2Ø1AØ2ØØØ1.ØØØØØ69<CR> T ell controller #2 to perform a low RTD calibration. END CHAR CHKSU ...

  • Omega Engineering CN8260 - page 17

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 14 Request Message Description %Ø1Ø1RØ5Ø21.123K8<CR> The value of the Process Variable is 21.123 Degrees C. %Ø2Ø1R1Ø1G7<CR> A serial transmission has occurred: Framing Error %Ø1Ø1rØ9Ø21.ØØØN8<CR> The value of the EEPROM setpoint #1 is -21 Degree ...

  • Omega Engineering CN8260 - page 18

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 15 Request Message Description %Ø1Ø1AØ1ØXXXXXXXXXXØ4<CR> Default load all parameters has started. %Ø2Ø1AØ2ØØ.ØØØØØØØØB6<CR> RTD low calibration on controller #2 has started. END CHAR CHKSUM DA TA ST ATUS P ARAM TYPE ZONE ID ST ART CHAR Di git al C ...

  • Omega Engineering CN8260 - page 19

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 16 Di git al Co mmu nic at ion s O pti on T able 1. Continued Number Name Read Write Data Field Value 5 Process Value X 0 6 Operating Mode X X 1 - Manual 2 - Standby 3 - Normal (automatic) 4 - Initiate Autotune 5 - Recipe Run 6 - Recipe Hold 7 Access Level X X 1 - Lockout 2 - ...

  • Omega Engineering CN8260 - page 20

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 17 Di git al Co mmu nic at ion s O pti on T able 1. Continued Number Name Read Write Data Field Value 39 Autotune Damping X X 1 - Low 2 - Normal 3 - High 40 Recipe Option X X 0 - Disabled X X 1 - Single Step X X 2 - Multi-Step 41 Single-Setpoint X X Ramp Time 42-49 Ramp Times ...

  • Omega Engineering CN8260 - page 21

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 18 Di git al Co mmu nic at ion s O pti on T able 1. Continued Number Name Read Write Data Field Value 92 Input T ype X X 0 - B Thermocouple 1 - C Thermocouple 2 - E Thermocouple 3 - J Thermocouple 4 - K Thermocouple 5 - N Thermocouple 6 - NNM Thermocouple 7 - R Thermocouple 8 ...

  • Omega Engineering CN8260 - page 22

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 19 Di git al Co mmu nic at ion s O pti on T able 1. Continued Number Name Read Write Data Field Value A2 Output 1 Cycle Time X X A3 Output 1 Low Limit X X A4 Output 1 High Limit X X A5 Output 2 T ype X X 1 - Inactive/Disabled 2 - PID 4 - On/Off A6 Output 2 Action X X 1 - Direc ...

  • Omega Engineering CN8260 - page 23

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 20 Di git al Co mmu nic at ion s O pti on T able 1. Continued Number Name Read Write Data Field Value D0 Alarm 2 Delay X X D1 Alarm 2 Inhibit X X D2 Alarm 2 Process Setpoint X X D3 Alarm 2 Deviation Setpoint X X D4 Communications Protocol X 0 1 - Omega + D5 Communications ID X ...

  • Omega Engineering CN8260 - page 24

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 21 Di git al Co mmu nic at ion s O pti on T able 1. Continued Number Name Read Write Data Field Value F6 High-Voltage Span Calibration X X F7 Current Zero Calibration X X F8 Current Span Calibration X X G1 Auxiliary Output Variable X X G2 Auxiliary Output Scale Low X X G3 Auxi ...

  • Omega Engineering CN8260 - page 25

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 22 Auxiliary Commands: Command: Load Parameter Defaults Parameter #: 01 Description Restore all menu parameters to their default values. Request Data Field: Ignored. Response Data Field: Ignored. Command: Perform Process Low Calibration Parameter #: 02 Description: Performs a ...

  • Omega Engineering CN8260 - page 26

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 23 Request Data Fields: A 10-character ASCII representation of a numeric value specifying what to calibrate. 0 - Thermocouple 1 - RTD, Resistive Thermal Device 2 - Linear 3 - RAS, Remote Analog Setpoint Response Data Field: Ignored. Command: Perform Process High Calibration Pa ...

  • Omega Engineering CN8260 - page 27

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 24 No tes 10002 Athena Omega:900M124U00.qxd 5/13/08 2:39 PM Page 27 ...

  • Omega Engineering CN8260 - page 28

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 25 No tes 10002 Athena Omega:900M124U00.qxd 5/13/08 2:39 PM Page 28 ...

  • Omega Engineering CN8260 - page 29

    CN 82 40 & C N8 26 0 Se ri es C om mu ni ca ti on s & Op ti on s 26 No tes 10002 Athena Omega:900M124U00.qxd 5/13/08 2:39 PM Page 29 ...

  • Omega Engineering CN8260 - page 30

    FOR WARRANTY RETURNS, please have the following information available BEFORE contacting OMEGA: 1 . Purc hase Order number under which the product was PURCHA SED, 2. Model an d se ria l n umb er o f t he pro duc t un der war ranty , and 3. Repair instructions and/or specific problems relative to the product. FOR NON-WARRANTY REP AIRS, consult OME GA ...

  • Omega Engineering CN8260 - page 31

    W h e r e D o I F i nd E v e ry t h i n g I Ne e d f o r P r o c e s s Me a s u r e m e nt a n d C o nt r o l ? O ME G A … O f C ou r s e ! 900M124U00B TEMPERA TURE – Thermocouple, R TD & Thermistor Probes, Connectors, Panels & Assemblies – W ire: Thermocouple, R TD & Thermistor – Calibrators & Ice Point References – Recor ...

Manufacturer Omega Engineering Category Clock Radio

Documents that we receive from a manufacturer of a Omega Engineering CN8260 can be divided into several groups. They are, among others:
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A complete manual for the device Omega Engineering CN8260, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Omega Engineering CN8260 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Omega Engineering CN8260.

A complete Omega Engineering 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.

1. Preface and tips on how to use the manual Omega Engineering CN8260 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Omega Engineering CN8260, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Omega Engineering CN8260, that we can find in the current document
3. Tips how to use the basic functions of the device Omega Engineering CN8260 - which should help us in our first steps of using Omega Engineering CN8260
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Omega Engineering CN8260
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Omega Engineering CN8260 in a specific country, if it was not possible to solve the problem on our own.

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