Chapter 7 - Troubleshooting & Maintenance
7-4
Protective
Function
Cause Remedy
Operating
Method when
the Speed
Reference is
Lost
LOP (Loss of reference from the Option),
LOR (Remote)
LOV (V1),
LOI (I),
LOX (Sub-V2, ENC)
Eliminate cause of fault.
Inverter
Overload
Load is larger than inverter rating.
Incorrect inverter capacity selected.
Increase motor and/or inverter capacity.
Select correct inverter capacity.
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