Inovance E174.5 fault code meaning
Inovance / E174.5
Series: CP200, MD520HS-INT, MD520HS
AI3 input error protection
AC drive
Meaning:
Possible causes
Source: CP200 Series Integrated Air Compressor Unit User Manual P71; MD520HS-INT Series High-Speed AC Drive User Manual P130; MD520HS Series High-Speed AC Drive User Manual P132
Series: MD520
AI3 input error protection
AC drive
Meaning: This fault is reported when the voltage input at port AI3 is outside the range from the lower limit (A6-58) to the upper limit (A6-57). Note: This fault is disabled by default.
Possible causes
- AI3 input signal open.
- AI3 input signal voltage or current is outside the setting range from (A6-58) to the upper limit (A6-57).
Source: MD520 Commissioning Manual - Chinese, p. 113