Inovance A46 fault code meaning
Inovance / A46
Series: HD5X
Control system power supply error.
AC drive
Meaning: If there is no control power feedback, a control power alarm is reported
Possible causes
- 1. 220V control power error.
- 2.Control power detection circuit error
- 3.Error at port DI on the IO board
- 4.Control hardware error
- 5.Check whether the power cable between the IO board and the main control board is normal
- 6.Parameter settings
- 7. unit control power main switch error
Source: HD5X Series High-Voltage AC Drive User Manual P109