ABB ACS560 Drive
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Jun 17, 2024 4:56 am
Cause : External warning 4 comes when an external warning signal has been triggered. This could be related to a user-configurable digital input or another external condition that the drive is monitoring.
The "A984 External Warning 4" on an ABB ACS560 drive indicates that fault in external device 4. An external warning signal has been triggered. This could be related to a user-configurable digital input or another external condition that the drive is monitoring.
- Check the external device.
- Check setting of parameter 31.07 External event 4 source
