User Manual

Chapter 6 Troubleshooting
224
Alarm
Code
Alarm Name Cause/Treatment
AC Continuous Regenerative
Excessive Discharge
Cause : The regenerative electric power exceeded what can be
dealt with the regenerative resistor.
Treatment : Decrease the acceleration/deceleration speed, revise the
operation interval or connect an external optional
regenerative resistor (RER-1).
FF Power-on Log It is the log at the power being on (it is not an error).