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How to troubleshoot ObF fault in an Altivar 312 drive?

Troubleshooting an Over Breaking Fault in an ATV312 AC Drive

Product Line:  
AC Drives and VFDs

Altivar 312 AC Drives

If the drive trips while running, then check for power surges or spikes. Need to monitor for voltage surges and spikes. One may need to install a line reactor or a surge suppressor.

If the drive is tripping while decelerating, then increase decelerating time. Optionally, add a Dynamic Braking resistor.
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