Inovance E031.2 fault code meaning

Inovance / E031.2

Series: MD520

DI terminal open fault

AC drive

Meaning: The DI open fault is reported when the corresponding DI terminal assigned to option 86, the DI function, is valid.

Possible causes

Source: MD520 Commissioning Manual - Chinese, p. 99

Series: MD520HS-INT, MD520HS

DI terminal open

AC drive

Meaning:

Possible causes

Source: MD520HS-INT Series High-Speed AC Drive User Manual P117; MD520HS Series High-Speed AC Drive User Manual P119