Cause :CU: Number of drive objects of a category exceeded. The maximum permissible number of drive objects of a category was exceeded.

Fault value (r0949, interpret hexadecimal):
ddccbbaa hex:
aa: drive object category.
bb: Max. permissible number for this drive object category.
cc: Actual number for this drive object category.
dd: No significance.

Remedy:

- power down the unit.
- suitably restrict the number of drive objects of the specified category by reducing the number of inserted components.
- re-commission the unit.