Electromechanical Components - Siemens SINAMICS S210 Operating Instructions Manual

Configuring
3.1 EMC-compliant installation of a machine or system
Requirements relating to shielded cables
● Use cables with finely-stranded, braided shields.
● Connect the shield at both ends of the cable.
Figure 3-2
● Connect the shield to the shield support.
● Do not interrupt the shield.
3.1.3

Electromechanical components

Surge voltage protection circuit
● Connect surge voltage protection circuits to the following components:
– Coils of contactors
– Relays
– Solenoid valves
● Connect the surge voltage protection circuit directly at the coil.
● Use RC elements or varistors for AC-operated coils and freewheeling diodes or varistors for
DC-operated coils.
50
Shield support with the shield terminal from the scope of supply of the MOTION-
CONNECT OCC cable.
SINAMICS S210 servo drive system
Operating Instructions, 01/2019, A5E41702836B AC