Siemens SINAMICS G120 - DC 24 V Power Supply Connection (FSGX)

Connecting
4.7 DC 24V power supply connection (FSGX)
Power Module PM240
46 Hardware Installation Manual, 07/2009, A5E00807525B AD
4.7 DC 24V power supply connection (FSGX)
-X9: Terminal block
The Power Module FSGX requires a separate DC 24V power supply. The power supply is
connected to the X9 terminal block of the Power Module.
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Figure 4-4 -X9 terminal block ① on the Power Module FSGX
Table 4- 5 Terminal block -X9
Terminal Function Technical specifications
1 P24V
2 M
Voltage: 24 V DC (20.4 V - 28.8 V)
Current consumption: max. 4 A
3 Reserved, do not use
4 Reserved, do not use
5 HS1 Line contactor control
6 HS2 Line contactor control
Max. connectable cross-section: 1.5 mm²
Connection
Connect the external DC 24 V supply to terminals 1 (P 24 V) and 2 (Mext) of terminal
block -X9 on the Power Module.
NOTICE
Not connected 24V power supply lead to a fault message of the inverter as soon as the
400V power supply is disconnected from the Power Module.