Siemens CU240E-2 - Installing; Plugging the Control Unit onto the Power Module

CU240B-2 and CU240E-2 Control Units
Compact Operating Instructions, 01/2017, A5E39910322B AA
7
Installing
3
3.1
Plugging the Control Unit onto the Power Module
Permissible Power Modules
You may operate the Control Unit with the following Power Modules:
Power Module
✓ = operation with Power Module permissible, --- = not per-
missible
CU240B-2
CU240E-2
PM230 IP20 and push-through
✓
✓
PM230 IP55 --- ✓
PM240P-2
✓
✓
PM240-2 ✓ ✓
PM250
✓
✓
Installing the Control Unit - General
Each Power Module has an appropriate holder for the Control Unit and a release
mechanism.
Inserting the Control Unit
Proceed as follows to plug the Control
Unit onto a Power Module:
1.
Place the two catches of the
Control Unit in the matching
grooves of the Power Module.
2.
Press the Control Unit onto the
Power Module until you hear that it
latches.
You have now plugged the Control
Unit onto the Power Module.
Removing the Control Unit
Remove the Control Unit from the Power Module by pressing the release mechanism.