Inovance 174-4 fault code meaning
Inovance / 174-4
Series: MD580
AI2 open
AC drive
Meaning: Fault category: AI input open; Default level: Display warning; Reset method: Auto reset
Possible causes
- AI2 connection unreliable or open
- Incorrect AI2 signal type setting
- Detection threshold setting is high
Source: Inovance Official Function Manual 19011555 A00 P468
Series: MD580S
AI2 open
AC drive
Meaning:
Possible causes
- AI2 connection unreliable or open
- Incorrect AI2 signal type setting
- Detection threshold setting is high
- AI2 correction factor setting error.
- Control board error
Source: MD580S Series Low-Voltage High-Performance Engineering AC Drive Function Manual P459