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Yaskawa A1000, U1000, V1000 & V1000-4X Drive
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Mar 16, 2024 7:46 am
Cause : External Fault (input terminal S3) comes when external fault at multi-function input terminal S3. When 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.