No
Yes
The defect is probably located in the speed
encoder input of the control.
Shut down the control and switch off the
main switch of the machine.
Switch on the main switch of the machine.
The defect is located in the
speed encoder (motor encoder)
or in the encoder cable.
Do not confirm the Power interrupted message
but immediately call the MP list.
Interchange the input values of the axes
concerned in MP 112.x. (In the example:
MP 112.0: 16 und MP 112.1: 15)
Label the cables of the speed encoders and
interchange them on the CC 422.
(In the example: connectors X15 and X16)
Does the error pattern
move to the other axis?
(In the example:
from X to Y)
Interchanging the motor encoder inputs
on the CC 422
Switch on the machine and traverse the axes.
Deactivate the evaluation of the electronic
ID labels before interchanging the speed
encoder inputs.
For every bit enter the value 1 in MP 7690.
Set MP 7690 (evaluation of the electronic
ID labels) to the original value.