Cause : CU Power unit not permissible - comes when the connected power unit cannot be used together with this Control Unit or power unit is not supported.

Fault value (r0949, interpret decimal):

1: Power unit is not supported (e.g. PM240).
2: DC/AC power unit connected to CU310 not permissible.
3: Power unit (S120M) not permitted for vector control

Replace the power unit that is not permissible by a component that is permissible.