Siemens SINAMICS G150 Operating Instructions Manual page 179

X424 power supply, digital outputs
Table 4- 71 Terminal block X424
Terminal
+
+
M
M
Max. connectable cross-section: 2.5 mm
Note
The two "+" and "M" terminals are jumpered in the connector. This ensures that the supply
voltage is looped through.
This power supply is required for the digital outputs only. The electronics power supply and
the power supply for the analog inputs/outputs are drawn via the option slot of the Control
Unit.
Note
The power supply of the digital outputs and the electronic power supply of the Control Unit
are isolated.
Note
If the 24 V supply is briefly interrupted, then the digital outputs are deactivated during this
time.
Converter cabinet units
Operating Instructions, 03/2012, A5E03263466A
Function
Power supply
Power supply
Ground
Ground
2
Technical data
Voltage: 24 V DC (20.4 ... 28.8 V)
Current consumption: Max. 4 A (per digital output max. 0.5 A)
Max. current via jumper in connector:
20 A at 55 °C
Electrical installation
4.11 Other connections
177