Inovance A89 fault code meaning
Inovance / A89
Series: HD5X
Fan alarm
AC drive
Meaning: This alarm is reported, with high voltage applied or not applied, when fan feedback is present or the fan auto-run output for function DO No. 62 is active, no fan fault is present, and the number of fans with problems is F9-76 or fewer
Possible causes
- 1.Incorrect wiring in the fan fault detection circuit
- 2.Thermal relay fault
- 3.Fan fault
- 4. DI circuit error on the IO board
- 5. control hardware error
- 6.Parameter settings
Source: HD5X Series High-Voltage AC Drive User Manual P114