Siemens SINAMICS S120 Equipment Manual page 68

Line Modules Booksize
3.3 Smart line module booksize internal air cooling
L1
L2
L3
PE
Main circuit-breaker
2)
DO
CU
Line contactor
Line filter
Line reactor
1) Leading contact t>10ms
2) DI/DO controlled by control unit
3) No additional load permitted downcircuit of line contactor
4) The current capacity of the DO must be observed; an output interface
element may need to be fitted
5) Closed jumper deactivates feedback
Figure 3-12 Example connection of smart line module
3-20
1)
24 V
3)4) DI
CU 2)
+ M
2)
DI DI
CU CU
X21
1
DO, Ready
2
DO, Warning I*t
3
EP +24 V
4
EP M
2)
DO
X22
CU
5)
1
+ 24 V
2
DI, Disable
3
DI, Reset
4
M
Equipment Manual, (GH2), 04.2004 Edition, 6SL3097-2AC00-0BP0
1L1
ext.
1L2
24 V
1L3
PE
+
M
Smart Line
Module
READY
DC LINK
Booksize Power Sections
+
M
DCP
DCN