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Energize to trip Vs De-energize to trip DVC (digital valve controller)

thread698-469994

Energize to trip Vs De-energize to trip DVC (digital valve controller)

Energize to trip Vs De-energize to trip DVC (digital valve controller)

(OP)
HI

Can someone tell me when to use Energize to trip Vs De-energize to trip DVCs. I have seen for example in antisurge valves when valve is open (fail state), current measured is 20mA.

Thank you
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RE: Energize to trip Vs De-energize to trip DVC (digital valve controller)


That choice is per your process/equipment operation and safety.

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