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Siemens D 21.4 · 2017
SINAMICS S120 drive system
Booksize format
Braking Module in booksize format
7
■
Integration
Connection example of Braking Module in booksize format
DO, "0 V" = Fault/Braking Module inhibited
DO, "0 V" = prewarning I x t shutdown
Max. cable length: 10 m (32.8 ft)
DC link busbars
24 V DC busbars
G_D212_EN_00035d
DI, DC link fast discharge
DI, inhibit Braking Module
Braking resistor
R1
R2
X1
X21
4
3
2
1
5
6
2
1
M
+
DCN
DCP
M
+
DCN
DCP
Braking Module
M
M
© Siemens AG 2017