Inovance E011.2 fault code meaning
Inovance / E011.2
Series: MD520
Motor pre-overload
AC drive
Meaning: A pre-overload condition is detected when the motor overload rate reaches F9-02 (motor overload warning coefficient, default: 80%).
Possible causes
- Motor protection parameter F9-01 setting too low
- Selected motor is undersized
- Brake applied (holding) error
- Load too large or motor locked rotor
- Pre-overload coefficient F9-02 is set incorrectly
Source: MD520 Commissioning Manual - Chinese p. 90
Series: MD520HS-INT, MD520HS
Motor pre-overload
AC drive
Meaning:
Possible causes
Source: MD520HS-INT Series High-Speed AC Drive User Manual P109; MD520HS Series High-Speed AC Drive User Manual P111