Troubleshooting
7
7.3 List of Fault, Minor Fault, Alarm, and Error Codes
YASKAWA SIEPC71061737B GA800 Drive Technical Reference 315
Display (Hex.) Name ALM LED Type Ref.
oPE11 Carrier Frequency Setting Error Flashing Parameter Setting Errors 350
oPE13 Pulse Monitor Selection Error Flashing Parameter Setting Errors 351
oPE15 Torque Control Setting Error Flashing Parameter Setting Errors 351
oPE16 Energy Saving Constants Error Flashing Parameter Setting Errors 351
oPE18 Online Tuning Param Setting Err Flashing Parameter Setting Errors 351
oPE20 PG-F3 Setting Error Flashing Parameter Setting Errors 351
oPE33 Digital Output Selection Error Flashing Parameter Setting Errors 352
oPr (001E) Keypad Connection Fault Illuminated Faults 332
oS (0010) Overspeed Flashing Alarm 344
oS (0018) Overspeed Illuminated Faults 332
ov (0002) DC Bus Overvoltage Flashing Alarm 344
ov (0008) Overvoltage Illuminated Faults 332
PASS Modbus Communication Test Flashing Not an alarm. 344
PE1 (0047)
PE2 (0048)
PLC Faults Illuminated Faults 333
PF (0047) Input Phase Loss Flashing Alarm 344
PF (001B) Input Phase Loss Illuminated Faults 333
PGo (0012) Encoder (PG) Feedback Loss Flashing Alarm 345
PGo (001A) Encoder (PG) Feedback Loss Illuminated Faults 333
PGoH (002B) Encoder (PG) Hardware Fault Flashing Alarm 345
PGoH (0038) Encoder (PG) Hardware Fault Illuminated Faults 334
PWEr DWEZ Password Mismatch - Backup Function Runtime Errors 358
rdEr Error Reading Data - Backup Function Runtime Errors 359
rF (004E) Braking Resistor Fault Illuminated Faults 334
rH (0010) Braking Resistor Overheat Illuminated Faults 334
rr (000F) Dynamic Braking Transistor Fault Illuminated Faults 334
rUn (001B) Motor Switch during Run Flashing Alarm 345
SC (0005) Short Circuit/IGBT Failure Illuminated Faults 334
SCF (040F) Safety Circuit Fault Illuminated Faults 335
SE (0020) Modbus Test Mode Error Flashing Alarm 345
SEr (003B) Speed Search Retries Exceeded Illuminated Faults 335
STo (003C) Safe Torque OFF - An alarm 345
SToF (003B) Safe Torque OFF Flashing Alarm 345
STPo (0037) Motor Step-Out Detected Illuminated Faults 335
SvE (0026) Zero Servo Fault Illuminated Faults 335
TiM (0089) Keypad Time Not Set Flashing Alarm 346
TiM (0401) Keypad Time Not Set Illuminated Faults 335
TrPC (0042) IGBT Maintenance Time (90%) Flashing Alarm 346
UL3 (001E) Undertorque Detection 1 Flashing Alarm 346
UL3 (0029) Undertorque Detection 1 Illuminated Faults 335
UL4 (001F) Undertorque Detection 2 Flashing Alarm 346
UL4 (002A) Undertorque Detection 2 Illuminated Faults 336
UL5 (003E) Mechanical Weakening Detection 2 Flashing Alarm 346
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