Output phase loss protection on ATV212 and ATV312 drives
Altivar 212, Altivar 312
All models, all serial numbers.
Protection from the loss of an output phase.
Both the ATV312 and ATV212 have output phase loss protection.
Output phase protection can be disabled on both of these drives if needed for testing purposes:
For the ATV312 go to FLT > OPL and change from YES to NO to disable phase protection.
For the ATV212, press Mode until you see AUF, then scroll down to F - - - and hit Enter. Scroll down to F605 and change to '0' to disable.