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Summary of Contents for Omega Engineering DRF-POT
- Page 1 User’ s Guide Shop online at omega.com e-mail: info@omega.com For latest product manuals: omegamanual.info DRF-POT FOR POTENTIOMETER INPUT, DRF-RES FOR RESISTANCE INPUT DRF Series Signal Conditioners...
- Page 2 OMEGAnet omega.com U.S.A.: ISO 9001 Certified One Omega Drive, Box 4047 Stamford, CT 06907-0047 Tel: (203) 359-1660 FAX: (203) 359-7700 e-mail: info@omega.com For immediate technical or application assistance: U.S.A. and Canada: Sales Service: 1-800-826-6342 / 1-800-TC-OMEGA Customer Service: 1-800-622-2378 / 1-800-622-BEST Engineering Service: 1-800-872-9436 / 1-800-USA-WHEN TELEX: 996404 EASYLINK: 62968934 CABLE: OMEGA...
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Page 3: Table Of Contents
User’s Manual DRF Series INDEX GENERAL INFORMATION... 4 QUICK GUIDE ... 5 POWER SUPPLY CONNECTIONS ... 5 SIGNAL ADJUSTMENT ... 6 and 7 DIMENSIONS AND CONNECTIONS ... 8 TECHNICAL DATA ... 9 INPUT SIGNAL ... 9 OUTPUT SIGNAL ... 9 POWER SUPPLY ... -
Page 4: General Information
User’s Manual DRF Series GENERAL INFORMATION The DRF series of Isolated Signal Converters, allow to convert process signals, temperatures, electrical signals, etc, to current loops or voltage signals for further retransmision, while introducing into the system galvanic isolation barriers between the input, the output and the power supply circuits. -
Page 5: Quick Guide
User’s Manual DRF Series QUICK GUIDE The DRF units have a front cover which can be opened down. This cover gives access to the Span and Offset potentiometers, and to the selection jumpers for input and output signal ranges. To open the front cover, press slightly the sides of the cover at the upper side, close to the OUTPUT terminals, as indicated on Figure1. -
Page 6: Signal Adjustment
NPUT IGNAL FIGURE 3 RONT WITHOUT OVER Adjustment Example for model DRF-POT 1.- Connect potentiometer to input terminals (8 «term+», 9 «term-» and 7 «signal») 2.- Connect a multimeter to the output signal terminals (4 and 5 for mA or 4 and 6 for Vdc). - Page 7 User’s Manual DRF Series ELECTION UMPERS NPUT DRF-POT for POTENTIOMETER SIGNALS Range : 100% FS Range : 50% FS DRF-RES for RESISTANCE SIGNALS Range : 10 KOhms Range Min : 5 KOhms Range : 5 KOhms Range Min : 3 KOhms...
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Page 8: Dimensions And Connections
User’s Manual DRF Series DIMENSIONS AND CONNECTIONS (0.35’’) 93mm (3.66’’) 22,5mm (0.89’’) Special Width for AC Power models 37mm (1.46’’) POTENTIOMETER RESISTANCE 24 Vdc DC Powered 0 Vdc 110 mm (4.33’’) Page 8 Output Connections Input Connections AC Powered... -
Page 9: Technical Data
User’s Manual DRF Series TECHNICAL DATA : Models DRF-POT and DRF-RES INPUT SIGNAL for POTENTIOMETER RANGES 0/100 % 0/50 % 0/25 % 0/12.5% (minimum 8%) Potentiometer value min 100Ohms max 1MOhm 3 Wire System, 1 Vdc Excitation INPUT SIGNAL in RESISTANCE... -
Page 10: Cautions, Warnings And Notes
CAUTIONS, WARNINGS AND NOTES INSTALATION PRECAUTIONS.- The installation and the future use of this unit must be done by qualified personnel. The unit has not AC (mains) switch, neither internal protection fuse. It will be in operation as soon as power is connected. The installation must incorporate an external mains switch with a protection fuse and also the necessary devices to... -
Page 11: Warranty Disclaimer
OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s Warranty adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. -
Page 12: Data Acquisition
Where Do I Find Everything I Need for Process Measurement and Control? TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors Infrared Pyrometers PRESSURE, STRAIN AND FORCE Transducers &...
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