MT Drive fault codes

Fault codes

• Er.001 Emergency stop alarm
• Er.002 Axis 1 overcurrent
• Er.003 Axis 2 overcurrent
• Er.004 External DC bus disconnected
• Er.005 Axis 1 overload
• Er.006 Axis 2 overload
• Er.007 Axis 1 motor initialization
• Er.008 Axis 2 motor initialization
• Er.009 Axis 1 three-phase current fault
• Er.010 Axis 2 three-phase current fault
• Er.011 DC bus undervoltage
• Er.012 DC bus overvoltage
• Er.013 Axis 1 position command too large
• Er.014 Axis 2 position command too large
• Er.015 Drive overheat
• Er.016 EEPROM write failed
• Er.017 EEPROM read failed
• Er.018 Axis 1 excessive position deviation
• Er.019 Axis 2 excessive position deviation
• Er.020 Axis 1 encoder fault
• Er.021 Axis 1 speed measurement fault
• Er.022 Axis 1 encoder initialization
• Er.024 External bus error
• Er.027 EEPROM parameter checksum error
• Er.028 Axis 2 encoder fault
• Er.029 Axis 2 speed measurement fault
• Er.030 Axis 2 encoder initialization
• Er.031 Alarm cleared too frequently
• Er.032 Parameter initialization error
• Er.033 EtherCAT communication error
• Er.034 Encoder 1 battery fault
• Er.035 Encoder 2 battery fault
• Er.036 Encoder 1 multi-turn value loss
• Er.037 Encoder 2 multi-turn value loss
• Er.038 Axis 1 motor code recognition error
• Er.039 Axis 2 motor code recognition error
• Er.040 Axis 1 encoder speed measurement fault
• Er.041 Axis 2 encoder speed measurement fault
• Er.042 Axis 1 motor runaway
• Er.043 Axis 2 motor runaway
• Er.044 Instantaneous overcurrent
• Er.046 Instantaneous short circuit fault
• Er.048 Motor disconnected
• Er.050 Positive limit triggered
• Er.051 Negative limit triggered
• Er.052 Dual STO triggered
• Er.053 STO1 triggered
• Er.054 STO2 triggered
• Er.055 STO detection fault
• Er.056 Anti-collision signal triggered
• Er.227 Drive hardware encryption fault