Centroid Alarm 443 _ axis commutation encoder bad
Cause & Effect
Control detected invalid commutation zone value.
Action
Perform a motor Move Sync in the Drive menu. A Zero (0) or Seven (7) is an invalid zone. Check for:
a.) Wiring problem in the encoder cable or motor end cap (broken encoder wires).
b.) Encoder cable shield connected at motor end, when it shouldn’t be.
c.) Bad encoder.
d.) Motor power cable shields not connected.
e.) Drive not grounded properly.