Power management in a process transmitter

Details Power management in a process transmitter Power management in a process transmitter

2011-08-16

2011-08-16

Chaki, Kakali (Department: 2122)

Data processing: generic control systems or specific application

Specific application, apparatus or process

Electrical power generation or distribution system

C700S022000, C702S046000, C702S065000

Reexamination Certificate

active

08000841

ABSTRACT:
An industrial process transmitter for transmitting a process variable on a two-wire process control loop include, a loop current control to control a loop current level on the two-wire process control loop that is related to the process variable. Power is provided to primary circuitry of the process transmitter. A secondary current control circuit limits current delivered to secondary circuitry.

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