Troubleshooting
7
7.3 List of Fault, Minor Fault, Alarm, and Error Codes
YASKAWA SIEPC71061737B GA800 Drive Technical Reference 313
Display (Hex.) Name ALM LED Type Ref.
EP24v (0081) External Power 24V Supply Flashing An alarm 341
Er-01 Motor Data Error Flashing An Auto-Tuning Error 354
Er-02 Drive in an Alarm State Flashing An Auto-Tuning Error 354
Er-03 STOP Button was Pressed Flashing An Auto-Tuning Error 354
Er-04 Line-to-Line Resistance Error Flashing An Auto-Tuning Error 354
Er-05 No-Load Current Error Flashing An Auto-Tuning Error 355
Er-08 Rated Slip Error Flashing An Auto-Tuning Error 355
Er-09 Acceleration Error Flashing An Auto-Tuning Error 355
Er-10 Motor Direction Error Flashing An Auto-Tuning Error 355
Er-11 Motor Speed Error Flashing An Auto-Tuning Error 355
Er-12 Current Detection Error Flashing An Auto-Tuning Error 355
Er-13 Leakage Inductance Error Flashing An Auto-Tuning Error 356
Er-14 Motor Speed Error 2 Flashing An Auto-Tuning Error 356
Er-15 Torque Saturation Error Flashing An Auto-Tuning Error 356
Er-16 Inertia ID Error Flashing An Auto-Tuning Error 356
Er-17 Reverse Prohibited Error Flashing An Auto-Tuning Error 356
Er-18 Back EMF Error Flashing An Auto-Tuning Error 356
Er-19 PM Inductance Error Flashing An Auto-Tuning Error 356
Er-20 Stator Resistance Error Flashing An Auto-Tuning Error 356
Er-21 Z Pulse Correction Error Flashing An Auto-Tuning Error 356
Er-25 HighFreq Inject Param Tuning Err Flashing An Auto-Tuning Error 357
Err (001F) EEPROM Write Error Illuminated Faults 323
FAn1 (0413) Drive Cooling Fan Fault Illuminated Faults 323
FbH (0028) Excessive PID Feedback Flashing Alarm 341
FbH (0041) Excessive PID Feedback Illuminated Faults 323
FbL (0027) PID Feedback Loss Flashing Alarm 341
FbL (0028) PID Feedback Loss Illuminated Faults 323
GF (0006) Ground Fault Illuminated Faults 324
HCA (0034) High Current Alarm Flashing Alarm 342
HLCE High Level Communication Errors Illuminated Faults 324
iFEr Communication Err - Backup Function Runtime Errors 358
L24v (0021) Loss of External Power 24 Supply Flashing An alarm 342
LF (001C) Output Phase Loss Illuminated Faults 324
LF2 (0036) Output Current Imbalance Illuminated Faults 324
LoG Log Com Error Flashing An alarm 342
LSo (0051) Low Speed Motor Step-Out Illuminated Faults 325
LT-1 (0035) Cooling Fan Maintenance Time Flashing An alarm 342
LT-2 (0036) Capacitor Maintenance Time Flashing An alarm 342
LT-3 (0043) SoftChargeBypassRelay MainteTime Flashing An alarm 342
LT-4 (0044) IGBT Maintenance Time (50%) Flashing An alarm 342
ndAT Model,VolClass,Capacity Mismatch - Backup Function Runtime Errors 358
nSE (0052) Node Setup Error Illuminated Faults 325
oC (0007) Overcurrent Illuminated Faults 325
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