Instruction/ maintenance manual of the product DP26-RTD Omega
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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.
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.
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 * S.
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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 .
iv T able of Contents Section Page 1. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.1 UNP ACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1.2 SAFETY CONSIDERA TIONS .
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.
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) .
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.
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).
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.
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.
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.
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.
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.
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.
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 .
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.
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 .
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.
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.
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.
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.
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.
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.
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.
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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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.
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 Pres.
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.
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 .
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.
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 (.
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.
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 .
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.
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.
An important point after buying a device Omega DP26-RTD (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Omega DP26-RTD yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Omega DP26-RTD - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Omega DP26-RTD you will learn all the available features of the product, as well as information on its operation. The information that you get Omega DP26-RTD will certainly help you make a decision on the purchase.
If you already are a holder of Omega DP26-RTD, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Omega DP26-RTD.
However, one of the most important roles played by the user manual is to help in solving problems with Omega DP26-RTD. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Omega DP26-RTD along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
