VARIABLE LIFTOFF VOLTAGE PROCESS FIELD DEVICE

• Main Author: SCHULTE JOHN P
• Format: Patent
• Language: English
• Published: 10.09.2009
• Subjects: CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING; SIGNALLING; SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES; TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS

A field transmitter includes field device circuitry configured to measure or control a process variable. A first process control loop terminal is configured to couple to a two-wire process control loop which carries a loop current. A second process control loop terminal configured to couple to the t...