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What is the logic a Transmitter control a Control Valve?
How the signal going to the Control valve?
What are systems/Panels/cables/signal used to control valve
from Transmitter?
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Answer Posted / praveen kumar
Well Transmitter Measures the process, and Control valve
will control and this is closed loop. The loop from
Transmitter to JB to MRack to CP and the signal is 4~20mA
but in Control valve we have I/P where the signal will
converted to Pnuematic ok
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