Inovance Er137 fault code meaning
Inovance / Er137
Series: CS200, CS300, CS710
Frequency direction fault
AC drive
Meaning:
Possible causes
- 1, The run frequency reference and motor feedback frequency indicate opposite directions.
- 2, AC drive undersized
- 3, Parameter bC.02 is set too low, causing a false alarm
Source: CS200 Crane AC Drive User Manual P114; CS300 Crane AC Drive User Manual P114; CS710 Crane AC Drive User Manual P164
Series: CS290
Frequency direction error
AC drive
Meaning:
Possible causes
- The run reference frequency and motor feedback frequency have opposite directions.
Source: CS290 Crane AC Drive User Manual P69