X524 Electronic Power Supply; X520 Digital Inputs/Outputs - Siemens SINAMICS DCM Operating Instructions Manual

7.3.3.3

X524 electronic power supply

Table 7- 18 Terminals for the electronics power supply
Terminal
+
+
M
M
Note
The two "+" or "M" terminals are jumpered in the connector. This ensures that the supply
voltage is looped through.
The power consumption increases by the value for the DRIVE-CLiQ node. The digital
outputs are supplied via terminals X520, X521, and X522.
7.3.3.4

X520 digital inputs/outputs

Table 7- 19 Screw terminal X520
Terminal
1
2
3
4
5
6
7
8
9
10
L1+: A 24 VDC infeed for DI/O 0 to 7 (first potential group) must always be connected if at
1
least one DI/O of the potential group is used as an output.
M1: A ground reference for DI/O 0 to 7 (first potential group) must always be connected if at
least one DI/O of the potential group is used as either an input or an output.
DI/O: Digital input/output
SINAMICS DCM DC Converter
Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
Designation
Electronics power supply
Electronics power supply
Electronics ground
Electronics ground
Designation
L1+
DI/O 0
DI/O 1
DI/O 2
DI/O 3
DI/O 4
DI/O 5
DI/O 6
DI/O 7
M1 (GND)
Additional system components
Technical specifications
Voltage: 24 VDC (20.4 – 28.8 V)
Power consumption: Max. 0.15 A
Max. current via jumper in connector:
20 A
Technical data
1
See the section titled
"Technical data"
7.3 Terminal Module TM15
195