Code

Name

Causes

Possible Solutions

Er-10

Motor Direction Error

There is defective drive and motor wiring.

Examine and repair motor wiring.

There is defective drive and encoder wiring.

Examine and repair the wiring to the encoder.

The machine pulled the motor to rotate in the opposite direction.

Disconnect the machine from the motor and do Rotational Auto-Tuning again.

When the torque reference is 100% or higher, the sign of the speed reference was opposite of the detected speed.