Inovance E027.4 fault code meaning
Inovance / E027.4
Series: MD520
User-defined fault 4
AC drive
Meaning: This fault is reported when parameter H2-07 is valid.
Possible causes
- The user-defined fault signal input via multifunction terminal DI/, virtual IO function/connector function is active
Source: MD520 Commissioning Manual - Chinese, p. 97
Series: MD520HS-INT, MD520HS
User-defined fault 4
AC drive
Meaning:
Possible causes
Source: MD520HS-INT Series High-Speed AC Drive User Manual P116; MD520HS Series High-Speed AC Drive User Manual P118