Inovance Er138 fault code meaning
Inovance / Er138
Series: CS200, CS300, CS710
Frequency tracking fault
AC drive
Meaning:
Possible causes
- 1, Following error between the frequency reference and motor feedback frequency is too large
- 2, AC drive undersized
- 3, Parameter bC.04 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 following error
AC drive
Meaning:
Possible causes
- Following error between the reference frequency and motor feedback frequency is too large
Source: CS290 Crane AC Drive User Manual P70