Detection and protection of missing phase for input and output terminals.
Users can set ON or OFF for this function by setting function code Cd672.

Cd672=0: Missing input phase detection is invalid,missing output phase detection isinvalid.
Cd672=1: Missing input phase detection is valid,missing output phase detection isinvalid.
Cd672=2: Missing input phase detection is invalid,missing output phase detection is valid.
Cd672=3: Missing input phase detection is valid,missing output phase detection is valid.deceleration.