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Chapter 5 - Troubleshooting & Maintenance
78
Protective
Function
Cause
Remedy
H/W Fault
1)
Wdog error (CPU fault)
2)
EEP error (memory fault)
3)
ADC Offset (current feedback circuit fault)
Exchange inverter
Communication
Fault
1)
Faulty connection between inverter and keypad
2)
Inverter CPU malfunction
1)
Check connector
2)
Exchange inverter
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
1)
Load is larger than inverter rating
2)
Selected incorrect inverter capacity
1)
Increase motor and/or inverter capacity
2)
Select correct inverter capacity
Summary of Contents for SV008iS5-2
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Page 137: ...Chapter 4 Options 74 ...