Figure 3-7 Fitting Cu To Pm - Siemens SINAMICS G120P Hardware Installation Manual

1. Angle the CU to allow the lower hooks of the CU to fit into the lower recesses of the
2. Push the top of the CU towards the PM until it clicks into place.
Figure 3-7 Fitting CU to PM
Due to the PM230 having either a cover to remove or a door to be opened to access the
actual PM the fitting of the CU and the removal of the CU slightly differs; the complete fitting
and removal instructions are given below.
Fitting and removing the CU to the PM230 FSA to FSC
To fit the CU to the PM230 FSA to FSC the following procedure should be performed:
1. Remove the PM top cover by unscrewing the retaining screws of the cover (the screws
2. Fit the CU to the PM as previously described above.
3. All wiring of the CU and PM should be completed before proceeding further (refer to the
4. Ensure that the D-type adaptor is fitted to the CU D-type connector. See figures below.
5. Replace the PM cover, ensuring that all seals are intact to maintain the IP55 rating.
Power Module PM230 IP55
Hardware Installation Manual, 2010-07-02, A5E02923635A AB
Power Module (PM).
are self-retaining and cannot be fully removed from the cover).
wiring/connection section of this manual).
Installing/Mounting
3.3 Control Unit installation
31