Siemens SINAMICS S120 Equipment Manual page 410

Service and maintenance
12.3 Service and maintenance for Chassis format components
Installation
To reinstall, perform the above steps in reverse order.
Note
Connecting fiber-optic cables
The fiber-optic cable plugs must be re-inserted at their original slot. Fiber-optic cables and
sockets are accordingly labeled for correct assignment (U11, U21, U31).
Note
Connection clip to the interference-suppression capacitor
The connection clip to the interference-suppression capacitor is mounted on the spare power
block together with a yellow warning label.
Please note the information in the chapter "Electrical connection" of the corresponding
device.
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Manual, 06/2019, 6SL3097-5AL00-0BP1
AC Drive