2.3 List of Fault, Minor Fault, Alarm, and Error Codes
34 YASKAWA TOEPYAIGA5001A GA500 DRIVE MAINTENANCE & TROUBLESHOOTING
Display (Hex.) Name ALM LED Type Ref.
dCE1 (041A) Communication Error1 Illuminated Fault 42
dCE2 (041B) Communication Error2 Illuminated Fault 42
dEv (0011) Speed Deviation Flashing Alarm 62
dEv (0019) Speed Deviation Illuminated Fault 42
dFPS Drive Model Mismatch - Backup Function Runtime Error 79
dnE (002A) Drive Disabled Flashing Alarm 62
dv7 (005B) Polarity Judge Timeout Illuminated Fault 43
dWA2 (004A) DriveWorksEZ Alarm 2 Flashing Alarm 62
dWA3 (004B) DriveWorksEZ Alarm 3 Flashing Alarm 62
dWAL (0049) DriveWorksEZ Alarm Flashing Alarm 62
dWF1 (004A) EEPROM Memory DWEZ Data Error Illuminated Fault 43
dWF2 (004B) DriveWorksEZ Fault 2 Illuminated Fault 43
dWF3 (004C) DriveWorksEZ Fault 3 Illuminated Fault 43
dWFL (0049) DriveWorksEZ Fault Illuminated Fault 43
E5 (0031) MECHATROLINK Watchdog Timer Err Flashing Alarm 63
E5 (0039) MECHATROLINK Watchdog Timer Err Illuminated Fault 43
EF (0007) FWD/REV Run Command Input Error Flashing Alarm 63
EF0 (001A) Option Card External Fault Flashing Alarm 63
EF0 (0027) Option Card External Fault Illuminated Fault 43
EF1 (0042) External Fault (Terminal S1) Illuminated Fault 44
EF1 (0039) External Fault (Terminal S1) Flashing Alarm 63
EF2 (003A) External Fault (Terminal S2) Flashing Alarm 63
EF2 (0043) External Fault (Terminal S2) Illuminated Fault 44
EF3 (0009) External Fault (Terminal S3) Flashing Alarm 63
EF3 (0011) External Fault (Terminal S3) Illuminated Fault 44
EF4 (000A) External Fault (Terminal S4) Flashing Alarm 63
EF4 (0012) External Fault (Terminal S4) Illuminated Fault 44
EF5 (000B) External Fault (Terminal S5) Flashing Alarm 64
EF5 (0013) External Fault (Terminal S5) Illuminated Fault 44
EF6 (000C) External Fault (Terminal S6) Flashing Alarm 64
EF6 (0014) External Fault (Terminal S6) Illuminated Fault 44
EF7 (000D) External Fault (Terminal S7) Flashing Alarm 64
EF7 (0015) External Fault (Terminal S7) Illuminated Fault 45
End1 Excessive Rated Voltage Setting Flashing Auto-Tuning Error 75
End2 Iron Core Saturation Coefficient Flashing Auto-Tuning Error 75
End3 Rated Current Setting Alarm Flashing Auto-Tuning Error 75
End4 Adjusted Slip Calculation Error Flashing Auto-Tuning Error 75
End5 Resistance Tuning Error Flashing Auto-Tuning Error 75
End6 Leakage Inductance Alarm Flashing Auto-Tuning Error 75
End7 No-Load Current Alarm Flashing Auto-Tuning Error 75
End8 HFI Alarm Flashing Auto-Tuning Error 76
End9 Initial Pole Detection Alarm Flashing Auto-Tuning Error 76
EP24v (0081) External Power 24V Supply Flashing Alarm 64