Maintenance
11.2 Replacing components
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
701
1.
Remove the memory card
①
.
2.
Remove the shield clamp
②
.
3.
Remove the Connector Board
③
. The connection wires remain in the terminals.
4.
If a CBE20 is present: Unplug the PROFINET cable.
5.
Disconnect all plug-in connections on the CUD.
6.
Remove the support element
④
(only present in standard CUD).
7.
Loosen the fixing screws of the CUD.
8.
Insert the supplied mounting aid.
9.
Withdraw the CUD carefully.
After removing the screws and before pulling out the CUD, the module must be raised
slightly and the supplied mounting aid (protective cover) inserted between the CUD and the
assembly bolts in order to prevent any damage to the CUD to be replaced.
There are sensitive components on the rear of the CUD that may be torn off or damaged by
coming into contact with the assembly bolts when pulling the CUD out without the mounting
aid.
Installing the CUD
Figure 11-12 CUD replacement 2
Содержание SINAMICS Series
Страница 1: ......
Страница 2: ......
Страница 744: ...Appendix A A 4 Servicing SINAMICS DCM DC Converter 742 Operating Instructions 12 2018 A5E34763375A ...
Страница 758: ......