User’s Guide omega.com TM ® www.omega.com e-mail: info@omega.
omega.com TM ® OMEGAnet ® On-Line Service www.omega.com Internet e-mail info@omega.com Servicing North America: USA: ISO 9001 Certified Canada: One Omega Drive, P.O. Box 4047 Stamford CT 06907-0047 TEL: (203) 359-1660 e-mail: info@omega.com 976 Bergar Laval (Quebec) H7L 5A1 TEL: (514) 856-6928 e-mail: info@omega.
PX791 & PX792 SERIES OMEGA® SANITARY PRESSURE TRANSDUCER INSTRUCTION SHEET WARNING! This instrument is susceptible to damage when exposed to static electrical charges. To avoid damage to the transducer observe the following: • Ground the body of the transducer BEFORE making any electrical connections • When disconnecting, remove the ground LAST. NOTE: The braided shield and drain wire in the cable (if supplied) is not connected to the transducer body, and is not a suitable ground.
Vent Tube The cable will have a clear Teflon vent tube that's required at pressure below 500 psi to provide atmospheric reference. The open end should be placed in a dry area. PX791 & PX792 Series Dimensions A Life Support Policy These products are not authorized for use as critical components in life support devices or systems. As used herein: 1.
PX791 & PX792 SANITARY TRANSDUCERS – ELECTRICAL CONNECTIONS Voltage Output Units 1-5, 1-6 Vdc CABLE TYPE F2 Red White Green = = = + Power Common Output CABLE TYPE C1 Red White Green = + Power = Common = Output HIRSCHMANN TYPE PIN-1 PIN-2 PIN-4 = = = + Power Common Output BENDIX 4-PIN, 6-PIN Pin A Pin B Pin D = = = + Power Output Common Current Output Units 4-20mA CABLE TYPE F2 Red Black = = + Power Power CABLE TYPE C1 Red Black = = + Power Power HIRSCHMANN TYPE Pin-1 Pin-2 = = + Power Pow
WIRING DIAGRAMS FOR ALL TRANSDUCERS + POWER SUPPLY RED (+ Power) WHITE (- Power) – + TRANSDUCER GREEN (+ Output) BLACK (- Output) – METER 4-Wire Ratiometric (mV/V) + POWER SUPPLY (+ Power) (Common) – TRANSDUCER – (+ Output) + METER 3-Wire Voltage POWER SUPPLY – + (+) POWER TRANSDUCER (–) + – METER 4-20mA OUTPUT
MADE IN 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. This ensures that OMEGA’s customers receive maximum coverage on each product. If the unit malfunctions, it must be returned to the factory for evaluation.
Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! 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 & Strain Gages Load Cells & Pressure Gages Displacement Transducers Instrumentation & Accessories FLOW/LEVEL Ro
