Inovance E019.4 fault code meaning
Inovance / E019.4
Series: DT60, MD520HS-INT, MD520HS, MD600, MD605, MD630-JC, MD630
Back EMF identification error
AC drive
Meaning:
Possible causes
Source: DT60 Series Distributed AC Drive Parameter Manual P916; MD520HS-INT Series High-Speed AC Drive User Manual P112; MD520HS Series High-Speed AC Drive User Manual P114; MD600 Series Compact AC Drive User Manual P481; MD605 Series Compact AC Drive User Manual P483; MD630-JC Series Machine Tool Spindle Drive User Manual P159; MD630 Series General-Purpose AC Drive Function Manual P678
Series: MD520
Back EMF identification error
AC drive
Meaning: A back EMF identification error is detected if the back EMF is less than 0.2 times the rated voltage or greater than 1.2 times the rated voltage.
Possible causes
- Back EMF identification error
Source: MD520 Commissioning Manual - Chinese, p. 93