INVT Drives
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Apr 13, 2024 10:16 am
Cause : External terminal fault comes when external fault at multi-function input terminal or faults comes from external control circuit.
"EF" fault in "INVT" drive indicate an external device tripped an alarm function or wiring is incorrect or multi-function contact input setting is incorrect.
- Remove the cause of the external fault and reset the fault.
- Properly connect the signal lines to the terminals assigned for external fault detection.
- Reconnect the signal line.
- Change the terminal settings.