YASKAWA GA500 Maintenance & Troubleshooting page 37

Display (Hex.)
rH (0010) Braking Resistor Overheat
rr (000F) Dynamic Braking Transistor Fault
rUn (001B) Motor Switch during Run
SC (0005) Short Circuit/IGBT Failure
SCF (040F) Safety Circuit Fault
SE (0020) Modbus Test Mode Error
SEr (003B) Speed Search Retries Exceeded
SToF (003B) Safe Torque OFF
STPo (0037) Motor Step-Out Detected
TiM (0089) Keypad Time Not Set
TiM (0401) Keypad Time Not Set
TrPC (0042) IGBT Maintenance Time (90%)
UL3 (001E) Undertorque Detection 1
UL3 (0029) Undertorque Detection 1
UL4 (001F) Undertorque Detection 2
UL4 (002A) Undertorque Detection 2
UL5 (003E) Mechanical Weakening Detection 2
UL5 (0045) Mechanical Weakening Detection 2
Uv (0001) DC Bus Undervoltage
Uv1 (0002) DC Bus Undervoltage
Uv2 (0003) Control Power Undervoltage
Uv3 (0004) Soft Charge Answerback Fault
vAEr Voltage Class, Capacity Mismatch
vFyE Parameters do not Match
YASKAWA TOEPYAIGA5001A GA500 DRIVE MAINTENANCE & TROUBLESHOOTING
2.3 List of Fault, Minor Fault, Alarm, and Error Codes
Name ALM LED Type
Illuminated Fault
Illuminated Fault
Flashing Alarm
Illuminated Fault
Illuminated Fault
Flashing Alarm
Illuminated Fault
Flashing Alarm
Illuminated Fault
Flashing Alarm
Illuminated Fault
Flashing Alarm
Flashing Alarm
Illuminated Fault
Flashing Alarm
Illuminated Fault
Flashing Alarm
Illuminated Fault
Flashing Alarm
Illuminated Fault
Illuminated Fault
Illuminated Fault
- Backup Function Runtime Error
- Backup Function Runtime Error
Ref.
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