Operation On An Isolated Line Supply (It Supply System); Signal Connections; Other Connections - Siemens SINAMICS S120 Operating Instructions Manual

5.3.5

Operation on an isolated line supply (IT supply system)

Deactivate the integrated EMC filter when connected to an isolated line supply (IT supply
system). To do this, unscrew and remove the connecting clip in the following Cabinet
Applications:
● Basic Line Module
● Active Line Module (connecting clip in the Active Interface Module)
You can find the position of the connecting clip in the interface overviews in the "Manual S120
Power Units Chassis Liquid Cooled" on the customer CD provided.
NOTICE
Damage to the unit
Failing to remove the connecting clip to the EMC filter when connected to an isolated line
supply / IT supply system can cause significant damage to the unit.
Removing the connecting clip.
5.3.6

Signal connections

Note
Pre-assignment and position of the customer terminal block
The factory setting and description of the customer terminal blocks are documented in the
circuit diagrams.
The location of the customer terminal blocks of the individual Cabinet Modules is documented
in the layout diagrams.
The interfaces or customer terminal blocks are documented for the respective Cabinet
Modules.
DRIVE-CLiQ cables must be locally routed according to the customer-specific engineering
specifications for the entire system.
5.3.7

Other connections

Depending on the optional components installed, you have to connect additional connections.
Information about the interfaces of the possibly available options is provided in the relevant
sections of these operating instructions.
Siemens Drives & PLCs
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A
Electrical connection
5.3 Connection
85