YASKAWA CR700

Troubleshooting
6
6.3 List of Fault, Minor Fault, Alarm, and Error Codes
YASKAWA SIEPC71061723A YASKAWA AC Drive CR700 Technical Manual 341
Display (Hex.) Name ALM LED Type Ref.
SE1 (0071) Brake Sequence Fault 1 (SE1) Illuminated Fault
361
SE2 (0072) Brake Sequence Fault 2 (SE2) Illuminated Fault 361
SE3 (0073) Brake Sequence Fault 3 (SE3) Illuminated Fault 361
SE4 (0074) Brake Sequence Fault 4 (SE4) Illuminated Fault 361
STo (003C) Safe Torque OFF Flashing Alarm 371
SToF (003B) Safe Torque OFF Flashing Alarm 371
SvE (0026) Zero Servo Fault Illuminated Fault 361
TiM (0089) Keypad Time Not Set Flashing Alarm 372
TiM (0401) Keypad Time Not Set Illuminated Fault 361
TrPC (0042) IGBT Maintenance Time (90%) Flashing Alarm 372
Uv (0001) DC Bus Undervoltage Flashing Alarm 372
Uv1 (0002) DC Bus Undervoltage Illuminated Fault 361
Uv2 (0003) Control Power Undervoltage Illuminated Fault 362
Uv3 (0004) Soft Charge Answerback Fault Illuminated Fault 362
vAEr Voltage Class, Capacity Mismatch - Copy Function Error 381
vFyE Parameters do not Match - Copy Function Error 381