Issue:
Internal serial link fault (INF3) meaning on an ATV320.
Product Line:
Altivar 320
Environment:
All
Cause:
Communication interruption between internal cards of VFD
Resolution:
Check internal connections.
If there is an option card, remove and re install.
Power cycle the VFD.
Factory reset if needed.
Power up with no option card if installed (this will perform factory reset)
Internal serial link fault (INF3) meaning on an ATV320.
Product Line:
Altivar 320
Environment:
All
Cause:
Communication interruption between internal cards of VFD
Resolution:
Check internal connections.
If there is an option card, remove and re install.
Power cycle the VFD.
Factory reset if needed.
Power up with no option card if installed (this will perform factory reset)