Electrically Connecting Motor Modules And Dc Link Components; Introduction; Removing The Front Cover And Opening The Dc Link Cover On The S120 Combi - Siemens SINAMICS S120 Combi Equipment Manual

Electrically connecting Motor Modules and DC link
components
8.1

Introduction

The S120 Combi offers the possibility of connecting the following expansion axes and DC
link components to the DC link and the 24 V electronics power supply:
● Motor Modules Booksize Compact
● Braking Module
● Control Supply Module
For the S120 Combi, the DC link connection and the 24 V busbars are located at the front
behind the front cover. Signal and power cables of the additional components must be
connected corresponding to Chapter "Motor Modules Booksize Compact" and "DC link
components". The specified cooling clearances of 80 mm for the S120 Combi also apply
when operating the additional components.
8.2 Removing the front cover and opening the DC link cover on the
S120 Combi
To electrically connect additional components, the front cover of the S120 Combi must be
removed. The DC link busbars are located under the DC link cover.
Tool:
Torx T20 or slotted 1.2 x 6 screwdriver
Risk of electric shock
A hazardous voltage is present for up to 5 minutes after the power supply has been
switched off.
The front cover may only be removed after this time has expired.
SINAMICS S120 Combi
Manual, Edition 05.2010, 6SL3097-4AV00-0BP0
DANGER
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