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How to isolate a DPT from line in the condition that process
must not be disturbed,and process is also critical and no
bypass is available.?
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Answer Posted / lal
we can set the actual value & activate a Timer from the DCS , within in the time which set on the DCS we can isolate the transmitter from the line , and it will not affect the process , the timer is used for safety purpose , we cannot activate it more than a limited time.
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