Additional system components
7.4 Terminal Module TM15
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
227
7.4.3.3
X524 electronic power supply
Table 7- 24 Terminals for the X524 electronic power supply
Connector Terminal
Designation
Technical specifications
+
Electronic power supply
Voltage: 24 V DC (20.4 – 28.8 V)
Power consumption: max. 0.6 A
1)
Max. current via jumper in connector:
20 A (15 A according to UL/CSA)
+
Electronic power supply
M
Electronics ground
M
Electronics ground
1)
Including the current consumption for the digital outputs
The maximum cable length that can be connected is 30 m.
Note
The two "+" or "M" terminals are jumpered in the connector. This ensures that the supply
voltage is looped through.
The current consumption increases by the value for the DRIVE-CLiQ node. The digital
outputs are supplied via terminals X520, X521, and X522.
7.4.3.4
X520 bidirectional digital inputs/outputs
Table 7- 25 Screw terminal X520
Connector Terminal
Designation
1
Technical specifications
1
L1+
See Section
"Technical specifications"
2
DI/DO 0
3
DI/DO 1
4
DI/DO 2
5
DI/DO 3
6
DI/DO 4
7
DI/DO 5
8
DI/DO 6
9
DI/DO 7
10
M1 (GND)
1
L1+: A 24 V DC power supply for DI/DO 0 to 7 (first potential group) must always be connected if
at least one DI/DO of the potential group is used as an output.
M1: A ground reference for DI/DO 0 to 7 (first potential group) must always be connected if at least
one DI/DO of the potential group is used as either an input or output.
DI/DO: Bidirectional digital input/output