Siemens SINAMICS S120

Line connection and line-side power components
3.9 Active Interface Modules internal air cooling
Booksize Power Units
124 Manual, (GH2), 07/2016, 6SL3097-4AC00-0BP8
3.9.3.4
X124 Electronics power supply
Table 3- 24 X124 Electronics power supply
Terminal
Function
Technical data
+
Electronics power supply
Voltage: 24 VDC (20.4 ... 28.8 V)
Current consumption: max. 1.6 A
Max. current via jumper in connector:
20 A at 55° C
+
Electronics power supply
M
Electronics ground
M Electronics ground
Type: Screw terminal 2 (Page 730)
Note
The two "+" and "M" terminals are jumpered in the connector. This ensures the sup
ply
voltage is looped through.
3.9.4
Connection example
1)
Digital output (DO), controlled by the Control Unit
Figure 3-55 Connection example: Active Interface Module