M70, Emc Shield Bus; General Information; Connecting The Cables To The Emc Shield Bus - Siemens SINAMICS S120 Equipment Manual

8.36

M70, EMC shield bus

8.36.1

General information

Availability of option
This option is available for the following S120 Cabinet Modules:
● Line Connection Module
● Motor Module in chassis format
● Booksize Base Cabinet
● Auxiliary Power Supply Module
Description
With option M70, an EMC shield bus is incorporated for the use of shielded power cables for
power cables and motor supply cables.
The cable shields for the cables routed to the cabinet must be placed on the EMC shield bus
in accordance with EMC guidelines.
8.36.2

Connecting the cables to the EMC shield bus

Preparatory steps
● Observe the "five safety rules".
● Allow unimpeded access to the EMC shield bus (if necessary, remove the protective
Securing the cables to the shield bus
1. Remove approximately 5 cm of the protective sheath of the cable around the shield bus.
2. Place the shielded cable on the shield bus.
3. Snap the clip into the opening provided and tighten it.
S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A
covers).
Options
8.36 M70, EMC shield bus
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