Inovance E091.00 fault code meaning
Inovance / E091.00
Series: MD480-PLUS, MD500-PLUS
Frequency reached timeout
AC drive
Meaning: This fault is reported when the brake release timer B7-18 (brake release delay evaluation) and U0-00 (output frequency) < B7-01/B7-02 (forward/reverse brake release frequency).
Possible causes
- During brake release, the run frequency fails to reach the brake release frequency within the timeout period.
Source: MD480-PLUS Series General-Purpose AC Drive Commissioning Manual P119; MD500-PLUS Series General-Purpose AC Drive Commissioning Manual P704