Siemens SINAMICS S120 Equipment Manual page 104

DC Link Components Booksize
5.1 Braking module booksize
Figure 5-2 Example connection of braking module
5-4
+
M
DCP
DCN
X21
1
DI, inhibit braking module
2
DI, link quick discharge
3
DO, "0 V" = prewarning I*t shutdown
4
DO, "0 V" = fault/braking module inhibited
5
Ground
6
Ground
Braking Module
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
+
M
DCP
DCN
Max. cable length: 10 m
X1
1
R1
2
R2
Braking resistor
braking_module_a.vsd
Booksize Power Sections