Inovance E031.1 fault code meaning
Inovance / E031.1
Series: MD520
PID feedback loss when running PID
AC drive
Meaning: This fault is reported when the PID feedback value remains below FA‐26 (feedback loss detection lower limit) for longer than FA‐27 (PID feedback loss detection time).
Possible causes
- PID feedback is less than the FA‐26 setting.
Source: MD520 Commissioning Manual - Chinese, p. 98
Series: MD520HS-INT, MD520HS
PID feedback loss when running PID
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
Series: MD600, MD605
PID when running PID
AC drive
Meaning:
Possible causes
Source: MD600 Series Compact AC Drive User Manual P485; MD605 Series Compact AC Drive User Manual P487