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Manual Omega DP26-RTD

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  • Omega DP26-RTD - page 1

    DP26-RTD Dif ferential T emperature Meter with R TD omega.com e-mail: info@omega.com For latest product manuals omegamanual.info USA MADE IN U ser ’ s Guide Shop on line at ...

  • Omega DP26-RTD - page 2

    It is the policy of OMEGA to comply with all worldwide safety and EMC/EMI regulations that apply . OMEGA is constantly pursuing certification of its products to the European New Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification. The information contained in this document is believed to be correct, but OM ...

  • Omega DP26-RTD - page 3

    PREF ACE Manual Objectives This manual shows you how to set up and use the Differential R TD Meter . Standard Procedures: * Checking voltage jumpers, or changing voltage power * Mounting the panel * Selecting the input type * Selecting a decimal point position * Selecting reading configuration (Fahrenheit or Celsius) * Setting setpoint configuratio ...

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    NOTES, W ARNINGS and CAUTIONS Information that is especially important to note is identified by these labels: • NOTE • W ARNING • CAUTION • IMPORT ANT NOTE: provides you with information that is important to successfully setup and use the Programmable Digital Meter . CAUTION or W ARNING: tells you about the risk of electric shock. CAUTION, ...

  • Omega DP26-RTD - page 6

    iv T able of Contents Section Page 1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1 UNP ACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.2 SAFETY CONSIDERA TIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 2. ABOUT THE ...

  • Omega DP26-RTD - page 7

    v Section Page 4.8 SELECTING OUTPUT CONFIGURA TION (OT .CF) . . . . . . . . . . . . . .26 4.8.1 Enabling or Disabling The Analog Output . . . . . . . . . . . . . . . . .26 4.8.2 Selecting Analog Output as Current or V oltage . . . . . . . . . . . .27 4.8.3 Selecting Analog Output or Proportional Control . . . . . . . . . . .27 4.9 ROUTING ANALOG OU ...

  • Omega DP26-RTD - page 8

    vi List of Figures Figure Figure 2-1. Front-Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Figure 2-3. Connector Label (AC-Powered and DC-Powered Detail) . . . . . . . . . . .9 Figure 3-1. Main Board Power Jumpers (W1, W2, W3) . . . . . . . . . . . . . . . . . . . .12 Figure 3-2. Main Board Jumper Pos ...

  • Omega DP26-RTD - page 9

    1 SECTION 1. INTRODUCTION 1.1 UNP ACKING Remove the Packing List and verify that all equipment has been received. If there are any questions about the shipment, use the phone numbers listed on the back cover to contact the Customer Service Department nearest you. Upon receipt of shipment, inspect the container and equipment for any signs of damage. ...

  • Omega DP26-RTD - page 10

    2 SECTION 1.2 SAFETY CONSIDERA TIONS This device is marked with the international caution symbol . It is important to read this manual before installing or commissioning this device as it contains important information relating to Safety and EMC (Electromagnetic Compatibility). This instrument is a panel mount device protected in accordance with EN ...

  • Omega DP26-RTD - page 11

    3 SECTION 2. ABOUT THE METER 2.1 DESCRIPTION The Differential R TD meter is a value packed indicator/controller . Four full digits accurately display your temperature. Select from DIN (Alpha = .00385) or NIST (Alpha = .00392); 2,3, or 4 wire RTD. Y our meter may be a basic indicator or it may include analog output or dual relay output. Analog or du ...

  • Omega DP26-RTD - page 12

    4 2.3 A V AILABLE ACCESSORIES T able 2.1 Accessories and Add-ons Add-On Options FS Special Calibration/Configuration SPC4 NEMA-4 Splash Proof Cover SPC18 NEMA-4 Splash Proof Cover , NEW Accessories TP1A T rimplate panel adaptor . Adapts DIN1A/DIN2A cases to larger panel cutouts RP18 19-In. Rack Panel for one (1) 1/8 DIN instrument RP28 19-In. Rack ...

  • Omega DP26-RTD - page 13

    5 2.4 FRONT OF THE METER Figure 5-1 shows the location of each part of the front of the meter . Figure 2-1 Front Panel Digital LED Display: - 1.9.9.9. or 9.9.9.9. 4-digit, 14 segment, 13.8 mm (0.54") high LED display with programmable decimal point. These meter display windows light when appropriate: 1- Setpoint 1 status 2 - Setpoint 2 status ...

  • Omega DP26-RTD - page 14

    6 2.4 FRONT OF THE METER (Continued) METER BUTTONS SETPTS Button In the run mode, press this button to sequentially recall the previous setpoint settings. After using the  /T1/T2  and  /DEV buttons to alter these settings as desired, press the SETPTS button to store these new values. Unless you press the SETPTS,  /T1/T2  or  /DEV ...

  • Omega DP26-RTD - page 15

    7 2.4 FRONT OF THE METER (Continued) MENU Button In the run mode, press the MENU button to terminate the current measuring process and enter you into the configuration mode. In the configuration mode, press the MENU button to store changes in the non-volatile memory and then advance you to the next menu item. T o lock the MENU button, install S3E j ...

  • Omega DP26-RTD - page 16

    2.5 FRONT P ANEL LOCKOUT 2.5.1 PUSH BUTTON LOCKOUT T o lock the RESET , MENU and SETPTS buttons, verify that the S3-A jumper is installed and the S3-E jumper is not installed, then follow these steps: In the run mode- 1. Press and hold down the RESET button. The meter shows “SP .RS” . Do not release the RESET button. 2. Press the MENU button an ...

  • Omega DP26-RTD - page 17

    9 2.6 BACK OF THE METER Figure 2-2 shows the connector label mounted at the top of the meter housing. T able 2-2 gives a brief description of each connector at the back of the meter . Figure 2-2 Connector label (ac Powered and dc Powered detail) RTD1 +E1 +S1 -S1 -E1 POWER & INPUT CONNECTIONS (DIFFERENTIAL R TD) +E2 +S2 -S2 -E2 RTD2 ...

  • Omega DP26-RTD - page 18

    10 2.6 BACK OF THE METER (Continued) T able 2-2 Connector Description Connector Description TB1-1 Setpoint 1: Normally open (N.O.1) connection TB1-2 Setpoint 1: Normally closed (N.C.1) connection TB1-3 Setpoint 1: Common (COM1) connection TB1-4 Setpoint 2: Normally open (N.O.2) connection TB1-5 Setpoint 2: Normally closed (N.C.2) connection TB1-6 S ...

  • Omega DP26-RTD - page 19

    2.7 DISASSEMBL Y Y ou may need to open up the meter for one of the following reasons: • T o check or change the 1 15 or 230 V ac power jumpers. • T o install or remove jumpers on the main board. Disconnect the power supply before proceeding. T o remove and access the main board, follow these steps: • Disconnect the main power from the meter . ...

  • Omega DP26-RTD - page 20

    SECTION 3. GETTING ST ARTED Caution: The meter has no power-on switch, so it will be in operation as soon you apply power . If you power off/on the meter , or perform a hard reset (press the RESET button twice), the meter shows " RST ", followed by " D.RTD ". 3.1 RA TING/PRODUCT LABEL This label is located on top of the meter ho ...

  • Omega DP26-RTD - page 21

    3.2 MAIN BOARD POWER JUMPERS (Continued) Figure 3-2 shows the main board jumpers. Figure 3.2 Main Board Jumper Positions Figure 3.3 Upper Option Board Installation 13 P1 TB5 Attach cable to P1. ...

  • Omega DP26-RTD - page 22

    3.2 MAIN BOARD POWER JUMPERS (Continued) S2 jumpers are for sensor break indications: * S2A jumper is not used * S2B jumper is for positive sensor break on input 1 (i.e. heating) * S2C jumper is for positive sensor break on input 2 (i.e. heating) * S2D is not used S3 jumpers are used for the following (refer to T able 3-1): * T o enable or disable ...

  • Omega DP26-RTD - page 23

    3.3 MOUNTING THE METER Figure 3-3 Meter - Exploded View 1. Cut a hole in your panel, as shown in Figure 3-3. For specific dimensions refer to Figure 3-4. 2. Insert the meter into the hole. Be sure the front bezel gasket is flush to the panel. 3. Slide on mounting bracket to secure. 4. Proceed to Section 3.4 to connect your sensor input and main pow ...

  • Omega DP26-RTD - page 24

    3.4 CONNECTING SENSOR INPUT Figure 3-5 through 3-7 illustrate how to connect you power sensors. Figure 3-5 2-Wire RTD Input Connection Figure 3-6 3-Wire RTD Input Connection Figure 3-7 4-Wire RTD Input Connection Note: Install rear plastic cover after RTD connection. 16 6 5 12 7 34 +S2 -E2 +E1 +S1 -S1 -E1 +E2 -S2 RTD RTD 8 Channel 2 Channel 1 +S1 2 ...

  • Omega DP26-RTD - page 25

    3.5 CONNECTING MAIN POWER Connect the ac main power connections as shown in Figure 3-8. Warning: Do not connect AC power to your device until you have completed all input and output connections. This device must only be installed by a specially trained electrician with corresponding qualifications. Failure to follow all instructions and warnings ma ...

  • Omega DP26-RTD - page 26

    3.5 CONNECTING MAIN POWER (Continued) Connect the dc main power connections as shown in Figure 3-9.. Figure 3-9 Main Power Connections (dc powered unit) 3.6 ANALOG AND RELA Y OUTPUT CONNECTIONS If you have purchased a meter with analog or dual relay or isolated analog output, refer to the following figures for output connections. Figure 3-10 Relay ...

  • Omega DP26-RTD - page 27

    3.6 ANALOG AND RELA Y OUTPUT CONNECTIONS (continued) Figure 3-1 1 Analog Output Connections Figure 3-12 Isolated Analog Output Connections 19 ...

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  • Omega DP26-RTD - page 55

    47 T able 10-1 Front-Panel Displays (continued)  /DEV MENU DESCRIPTION  /T1/T2/  T able 10-2 Run Mode Display  /DEV DISPLA Y DESCRIPTION  /T1/T2/  RESET Run Mode LA TCHED RESET Press RESET button to reset your setpoints. P .BND Proportional Band select from 0000 through 9999 Scroll right one digit Changes the value of the flashing ...

  • Omega DP26-RTD - page 56

    48 SECTION 1 1. SETPOINT CONFIGURA TION DISPLA YS T able 1 1-1 Setpoints Configuration Displays SP 1 Setpoint 1 SETPOINT 1 Select from -1999 through 9999 SETPOINT 2 Select from -1999 through 9999 Press to scroll to the next digitto the right Press to change the value of the flashing digit Press to change the value of the flashing digit Scroll right ...

  • Omega DP26-RTD - page 57

    SECTION 12. SPECIFICA TIONS SIGNAL INPUT RTD types: DIN (0.00385) type 2,3, or 4 wire NIST (0.00392) type 2,3, or 4 wire Lead Resistance for Specified Accuracy: 2 Wire Up to 55 milliohm/lead 3 Wire Up to 10 ohms/lead balanced 4 Wire Up to 20 ohms/total unbalanced Isolation: Dielectric strength to 2500V transient per 3mm spacing based on EN 61010 fo ...

  • Omega DP26-RTD - page 58

    INPUT POWER INFORMA TION: ~ AC units 1 15/230 V~(AC) ±10%, 50/60 Hz 7 W max, power consumption (Non-Isolated Analog Output) 8 W max, power consumption (Isolated Analog Output) DC units 10-32 Vdc 6 W max, power consumption (Non-Isolated Analog Output) 7 W max, power consumption (Isolated Analog Output) External Fuse Required: IEC 127-2/III Power Fu ...

  • Omega DP26-RTD - page 59

    ANALOG OUTPUT (if applicable) Signal type: Current or voltage Signal level: Current: 10 V max compliance at 20 mA output V oltage: 20 mA max for 0-10 V output Function: May be assigned to a display range or proportional control output with setpoint #1 when used as a control output. Linearity: 0.2% Load Regulation: 1.1% Line Regulation: 0.02% / V ac ...

  • Omega DP26-RTD - page 60

    SIDE VIEW TOP VIEW CASE REAR COVER 96,0 (3.78) 48,0 (1.89) 20,3 (.80) 151,4 (5.96) RETAINER FRONT BEZEL 45,00 + 0,61/-0,00 (1.772 + .024/ – .000) 92,00 + 0,81/ – 0,00 (3.622 + .032/ – .000) PANEL THICKNESS 1,5 R (.06) 4 PLCS 6,4 (.25) MAX 0,8 (.03) MIN NOTE: Dimensions in Millimeters (Inches) 52 Figure 12-1 Meter Dimensions ...

  • Omega DP26-RTD - page 61

    MENU ITEM F ACTOR Y PRESET V ALUES INPT Input T ype: 385.3 (3 wire DIN RTD) DEC.P Decimal Point Position: FFF .F RD.CF Reading Configuration: R.1=F (Fahrenheit) S1.CF Setpoint 1 Configuration: S.1=A (Setpoint is active above) S.2=U (Setpoint is unlatched) S.3=0 (Setpoint 1 is assigned to T1-T2) S2.CF Setpoint 2 Configuration: S.1=A (Setpoint is act ...

  • Omega DP26-RTD - page 62

    CE APPRO V ALS INFORMA TION This product conforms to the EMC directive 89/336/EEC amended by 93/68/EEC, and with the European Low V oltage Directive 72/23/EEC. Electrical Safety EN61010-1:2001 Safety requirements for electrical equipment for measurement, control and laboratory . Double Insulation Pollution Degree 2 Dielectric withstand T est per 1 ...

  • Omega DP26-RTD - page 63

    WARRANTY / DISCLAIMER OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of one (1) year from the date of purchase. In addition to OMEGA ’s standard warranty period, OMEGA Engineering will extend the warranty period for four (4) additional years if the warranty card enclosed with each instru ...

  • Omega DP26-RTD - page 64

    M1865/0206 1 1869ML-96 Rev .B W her e Do I Find Ev er ything I Need for Pr ocess Measur ement and Contr ol? OM EGA…Of Cour se! Shop on line at www.omega.com TEMPERA TURE   Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies   W ire: Thermocouple, RTD & Thermistor   Calibrators & Ice Point Refer ...

Manufacturer Omega Category Thermometer

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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 Omega DP26-RTD.

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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 Omega DP26-RTD by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Omega DP26-RTD.

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