I need an expert to help me solve the issue with instrument grounding

2020-10-25View Original

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Dear experts, in SH/T3018-2019, how should we understand the phrase \"the connection of instrument signals or DC power supplies to common points from the reference point\"?

Reply #22020-10-25

SH 3018 Design Specifications for Signal Alarm and Interlock Systems in Petrochemical Enterprises has been repealed; no further discussion needed

Reply #32020-10-25

I’m curious about how this version 19 of yours came about: L

Reply #42020-10-26

I typed it wrong; it’s SH/T3081

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I need an expert to help me solve the issue with instrument grounding

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