Inovance 170-4 fault code meaning
Inovance / 170-4
Series: MD880
<IO extension module 1> AI input open
AC drive
Meaning:
Possible causes
- Incorrect AI type setting.
- The AI open monitoring threshold is set too low or the open monitoring delay is too short.
- Other causes.
Source: MD880 Series AC Drive Function Manual (HCU) P655