Siemens SINAMICS S120 Equipment Manual page 287

Note
These instructions apply only to Motor Modules with order numbers 6SL3320–1Txxx–xAA0.
Preparatory steps
● Disconnect the drive line-up from the power supply
● Allow unimpeded access.
● Remove the front cover
Removal
The removal steps are numbered in accordance with the figure.
1. Disconnect the plug-in connections for the fiber-optic cables and signal cables (5 plugs).
2. Remove the DRIVE-CLiQ cables and connections on –X41 / –X42 (5 plugs).
3. Remove the retaining screws for the slide-in electronics unit (2 screws).
When removing the slide-in electronics unit, you have to disconnect 5 further plugs one after
the other (2 at the top, 3 below).
CAUTION
When removing the unit, ensure that you do not damage any signal cables.
The Control Interface Board can then be removed from the slide-in electronics unit.
Installation steps
For installation, carry out the above steps in reverse order.
CAUTION
The tightening torques specified in the table "Tightening torques for connecting current-
conducting parts" must be observed.
Carefully establish the plug-in connections and then ensure that they are secure.
The fiber-optic cable plugs must be remounted at their original slot. Fiber-optic cables and
sockets are accordingly labeled for correct assignment (U11, U21, U31).
Chassis power units
Manual, (GH3), 10/2008, 6SL3097-2AE00-0BP3
Maintenance and Servicing
8.4 Replacing components
287