Problem with ABB Flow Meters FSM4000 &COPA Models

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Thread Starter

Roopesh matale

I have installations of ABB FSM4000 & COPA model around 90. I am facing one typical problem that on display showing flow correct but 4-20 milliamp fails and going in saturation of around 36mA. failure of output mA electronics ckt. This is not fault output like 23mA. Flow meter does not have any fault on display. up till now around 35 flow meters failed in similar way.

please guide.

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