LG SV008iS5-2 Manual page 141

Protective
Function
1) Wdog error (CPU fault)
H/W Fault 2) EEP error (memory fault)
3) ADC Offset (current feedback circuit fault)
Communication 1) Faulty connection between inverter and keypad
Fault 2) Inverter CPU malfunction
Operating LOP (Loss of reference from the Option),
Method when the LOR (Remote)
Speed LOV (V1),
Reference is LOI (I),
Lost LOX (Sub-V2, ENC)
Inverter 1) Load is larger than inverter rating
Overload 2) Selected incorrect inverter capacity
Cause
78
Chapter 5 - Troubleshooting & Maintenance
Exchange inverter
1) Check connector
2) Exchange inverter
Eliminate cause of fault
1) Increase motor and/or inverter capacity
2) Select correct inverter capacity
Remedy