Troubleshooting
2
2.3 List of Fault, Minor Fault, Alarm, and Error Codes
YASKAWA TOEPYAIGA8001B GA800 Drive Maintenance & Troubleshooting 79
Display (Hex.) Name ALM LED Type Ref.
End6 Leakage Inductance Alarm Flashing Auto-Tuning Error 130
End7 No-Load Current Alarm Flashing Auto-Tuning Error 130
End8 HFI Alarm Flashing Auto-Tuning Error 131
End9 Initial Pole Detection Alarm Flashing Auto-Tuning Error 131
EP24v (0081) External Power 24V Supply Flashing Alarm 117
Er-01 Motor Data Error Flashing Auto-Tuning Error 131
Er-02 Drive in an Alarm State Flashing Auto-Tuning Error 131
Er-03 STOP Button was Pressed Flashing Auto-Tuning Error 131
Er-04 Line-to-Line Resistance Error Flashing Auto-Tuning Error 132
Er-05 No-Load Current Error Flashing Auto-Tuning Error 132
Er-08 Rated Slip Error Flashing Auto-Tuning Error 132
Er-09 Acceleration Error Flashing Auto-Tuning Error 132
Er-10 Motor Direction Error Flashing Auto-Tuning Error 132
Er-11 Motor Speed Error Flashing Auto-Tuning Error 132
Er-12 Current Detection Error Flashing Auto-Tuning Error 133
Er-13 Leakage Inductance Error Flashing Auto-Tuning Error 133
Er-14 Motor Speed Error 2 Flashing Auto-Tuning Error 133
Er-15 Torque Saturation Error Flashing Auto-Tuning Error 133
Er-16 Inertia ID Error Flashing Auto-Tuning Error 133
Er-17 Reverse Prohibited Error Flashing Auto-Tuning Error 133
Er-18 Back EMF Error Flashing Auto-Tuning Error 133
Er-19 PM inductance Error Flashing Auto-Tuning Error 133
Er-20 Stator Resistance Error Flashing Auto-Tuning Error 133
Er-21 Z Pulse Correction Error Flashing Auto-Tuning Error 133
Er-25 HighFreq Inject Param Tuning Err Flashing Auto-Tuning Error 134
Err (001F) EEPROM Write Error Illuminated Fault 93
FAn (000F) Internal Fan Fault Flashing Alarm 117
FAn (0017) Internal Fan Fault Illuminated Fault 93
FAn1 (0413) Drive Cooling Fan Fault Illuminated Fault 93
FbH (0028) Excessive PID Feedback Flashing Alarm 117
FbH (0041) Excessive PID Feedback Illuminated Fault 93
FbL (0027) PID Feedback Loss Flashing Alarm 118
FbL (0028) PID Feedback Loss Illuminated Fault 94
GF (0006) Ground Fault Illuminated Fault 94
HCA (0034) High Current Alarm Flashing Alarm 118
HLCE (0411) High Level Communication Errors Illuminated Fault 94
iFEr Communication Err - Backup Function Runtime Error 135
L24v (0021) Loss of External Power 24 Supply Flashing Alarm 118
LF (001C) Output Phase Loss Illuminated Fault 94
LF2 (0036) Output Current Imbalance Illuminated Fault 94
LoG Log Com Error Flashing Alarm 118
LSo (0051) Low Speed Motor Step-Out Illuminated Fault 95
LT-1 (0035) Cooling Fan Maintenance Time Flashing Alarm 119