Installing
3.1 Plugging the Control Unit onto the Power Module
CU240B-2 and CU240E-2 Control Units
8 Compact Operating Instructions, 01/2017, A5E39910322B AA
Special features for the PM230 Power Module IP55, FSA … FSC
To insert or detach the Control Unit, you must
release eight
or ten fixing screws of the cover
and then remove the cover.
The Power Module release mechanism is
shown in the diagram.
Attach the cover again before you commission
the inverter. Do not damage the seal of the
cover when attaching it.
Adapter for operating a PM230 IP55 Power Module
For operating the Control Unit with a PM230 IP55 Power Module, FSA … FSC, an adapter is
required between the Control Unit and operator panel (BOP-2 or IOP).
The adapter, which is included in the scope of delivery of the Power Module, is too short for
the CU240E-2 Control Unit. The matching adapter for the CU240E-2 Control Unit can be
ordered through the KnorrTec company.
Article number 10055500
Figure 3-1 Insert the KnorrTec adapter on the interface for the operator panel