SIEMENS
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Siemens CR 1 · 2015
6
Drive systems
SINAMICS S120 Cabinet Modules
Switch-Over Modules
■
Integration
The motors and Motor Modules are connected to the Switch-Over Module in accordance with the grouping.
Version A
Connection example of a Switch-Over Module, Version A
Version B
Connection example of a Switch-Over Module, Version B
Switch-Over Module
Version A
DC busbar
G_CR01_EN_00212
Control
connections
Feedback
contacts
U1
PE
W2
V2
U2
-X2
-X1
-X2
-X3
PE
V1 W1
U2
W2
PE
PE
-X2
-X2
V2
V2
W2
U2
M
3 ~
M
3 ~
Cabinet Module
Motor
Module
h
h
Switch-Over Module
Version B
DC busbar
G_CR01_EN_00213
Control
connections
Feedback
contacts
Cabinet Module
Motor
Module
Motor
Module
W1 PE
W2
V2
U2
-X2
-X1
-X2
PE
V1
U1
W2 PE
-X2
-X2
V2
U2
W2
V2
U2
-X2
PE
W1 PE
-X1
-X3
V1
U1
W2 PE
V2
U2
M
3 ~
M
3 ~
h
h
© Siemens AG 2015