The " Err " LED on Advantys STB analogue input module ( STBACI0320 ) keeps flickering while the " Rdy " LED is on. what can be the issue? | Schneider Electric Egypt and North East Africa

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The " Err " LED on Advantys STB analogue input module ( STBACI0320 ) keeps flickering while the " Rdy " LED is on. what can be the issue?

This can be due to a broken wire, missing field power or an overcurrent on one of the analogue inputs.

For other types of faults, Please check the attached page.