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Summary of Contents for Omega TX82B
- Page 1 All manuals and user guides at all-guides.com User’ s Gui d e Shop on line at omega.com ® OMEGA ® www.omega.com e-mail: info@omega.com TX82B Panel Mounted Current Loop Indicator...
- Page 2 ® ® OMEGAnet On-Line Service Internet e-mail www.omega.com info@omega.com Servicing North America: USA: One Omega Drive, P.O. Box 4047 Stamford CT 06907-0047 ISO 9001 Certified TEL: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com Canada: 976 Bergar Laval (Quebec) H7L 5A1...
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Page 3: Table Of Contents
Main Board Jumper Locations ........8 Figure 7-1 Wiring Diagram for TX82B Usage for FM (Factory Mutual) ... 11... -
Page 4: Unpacking Instructions
All manuals and user guides at all-guides.com UNPACKING INSTRUCTIONS Remove the Packing List and verify that you have received all equipment, including the following: DESCRIPTION Current Loop Meter Indicator with all applicable connnectors attached. Owner's Manual Factory Setup Label If you have any questions about the shipment, use the phone number for the Customer Service Department nearest you. -
Page 5: General Information
Five 12.7 mm (0.5 in) high liquid crystal 7-segment digits are used to display ±1999 active counts plus one or two dummy right-hand zeros. The TX82B displays from -1999 to 1999 counts with the option of one or two dummy right-hand “0” digits. Zero suppression or elevation capability exceeds full scale. -
Page 6: Specifications
All manuals and user guides at all-guides.com 2.0 SPECIFICATIONS 2.1 INPUT Current 1-5 mA, 4-20 mA or 10-50 mA Protection 200 mA max forward and 1000 mA max reverse Voltage Drop 2.5 V max forward and 1.2 V max reverse Span Range 100 to 2000 counts continuous adjustment with a multiturn potentiometer... -
Page 7: Display
All manuals and user guides at all-guides.com 2.4 DISPLAY Type 7-segment LCD Color Black digits with white background Symbols -1.8.8.8.0.0, 12.7 mm (0.5 in) height Polarity Minus sign Overrange Three least-significant digits blank Extra digits One or two dummy right-hand zeros, jumper-selectable Decimal points Four positions, jumper-selectable... -
Page 8: Mechanical Assembly And Installation
All manuals and user guides at all-guides.com 3.0 MECHANICAL ASSEMBLY AND INSTALLATION 3.1 SAFETY CONSIDERATIONS To ensure safe operation, follow the guidelines below: VISUAL INSPECTION: Do not attempt to operate the instrument if damage is found. SIGNAL WIRING: Insert the proper plus and minus signal wires into the plug-in screw-clamp connector terminals marked plus and minus. -
Page 9: Installation/Removal
All manuals and user guides at all-guides.com 3.3 INSTALLATION/REMOVAL The TX82B is housed in a 1/8 DIN case. The electronic circuitry can be installed or removed from the front and is attached to the case with two M4 screws through the rear panel. -
Page 10: Signal Input Connections (P3)
All manuals and user guides at all-guides.com 1.89 [48.0] 3.78 [96.0] 7.9 [0.31] MAX 3.50 [88.9] CASE SLEEVE 4.15 [105.4] TOP VIEW SIDE VIEW PANEL THICKNESS: 0.25 [6.4] MAX 0.03 [0.8] MIN 0.06 1.772 +.024/-.000 [1.5] [45.00 +0.61/-0.00] 4 PLCS 3.622 +.032/-.000 [92.00 +0.81/-0.00] PANEL CUT-OUT... -
Page 11: Configuration
All manuals and user guides at all-guides.com 5.0 CONFIGURATION The standard TX82B meter is factory-configured for an input of 4-20 mA to display 00.0 to 100.0. Field configuration for input current range, decimal point location, dummy right-hand zero digit, coarse zero range selection, and reverse span slope may be done by relocating internal push-on jumpers and adjusting the span and zero potentiometers. -
Page 12: Figure 5-1 Main Board Jumper Locations
All manuals and user guides at all-guides.com SPAN ADJ. ZERO ADJ. Figure 5-1 Main Board Jumper Locations... -
Page 13: Customer Configuration And Calibration
All manuals and user guides at all-guides.com 6.0 CUSTOMER CONFIGURATION AND CALIBRATION Use this procedure to determine the configuration of the TX82B customized setup. The procedure is general; customers can specify any two current inputs and their corresponding digital readings. Pin-groups are shown in Figure 5-1. -
Page 14: Configuration Procedures
All manuals and user guides at all-guides.com 6.2 CONFIGURATION PROCEDURES Remove all push-on jumpers. For an input current range of 1-5 mA, no jumper is required. For 4-20 mA input, install a push-on jumper at S1-H. For 10-50 mA input, install a push-on jumper at S1-J. If N2 (Section 6.1) is less than N1, reverse the signal polarity by removing jumpers from S1-B and S1-C and reinstalling jumpers at S1-A and S1-D. -
Page 15: Wiring Diagram
Interconnecting Cable must not exceed the values specified for the barrier in use. The electrical circuit in the Hazardous Area must be capable of withstanding without breakdown an A.C. test voltage of 500V R.M.S. to Earth or frame for one minute. Figure 7-1 Wiring Diagram for TX82B Usage for FM (Factory Mutual) - Page 16 All manuals and user guides at all-guides.com...
- Page 17 All manuals and user guides at all-guides.com...
- Page 18 All manuals and user guides at all-guides.com...
- Page 19 Service Department will issue an Authorized Return (AR) number immediately upon phone or written request. Upon examination by OMEGA, if the unit is found to be defective it will be repaired or replaced at no charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser, including but not limited to mishandling, improper interfacing, operation outside of design limits, improper repair, or unauthorized modification.
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Page 20: Data Acquisition
All manuals and user guides at all-guides.com Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop on line at www.omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators &...
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