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WHAT IS A CALLIBRATION? WHAT IS MEEAN BY LOOP CHECKING
INCLUDES PRESURE, THERMOCOUPLE,TT,DT?
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Answer Posted / nagabalan
Loop check used to check the Field Instruments activity and
continuity from Field to DCS/PLC.
Field Instruments forced/simulated from filed and value
will be confirmed with DCS/PLC.
For Valves,value simulated from DCS/PLC and position will
be confirmed from the field.
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