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What does PV next to DCS mean?

2022-12-19View Original

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I would like to ask what PV in the diagram refers to; is it a type of output signal?
Reply #22022-12-19
pv: process value, measurement value
Reply #32022-12-22
Could you please explain this in detail? Don’t our ordinary instruments measure the actual values? What’s the difference if PV is not indicated?
Reply #42022-12-22
PV stands for Pressure (Controlled) Valve; it forms a circuit together with PT and PIC mentioned earlier. PV-56404 is clearly a tag number and has little to do with the process value.
Reply #52022-12-24
OP is output, PV is measurement
Reply #62022-12-30
PV is a valve used to regulate pressure.

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