InverteriC5Verification pending — cross-check with the official manual
iC5 EFtA — External Fault A Contact Input
Trip — immediate stop
CAUSE
Why does it occur?
External fault signal terminal activated
REMEDY · Step by step
How to fix it?
Eliminate fault cause at external fault terminal circuit
Do not reset repeatedly before identifying the cause. Repeated resets while ignoring a trip/alarm can cause secondary damage (IGBT failure, motor winding damage, etc.).
SOURCE
Related manual page
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