Power Supply X124 - Siemens SINUMERIK 840D sl Manual

Interfaces

6.2 Power supply X124

6.2 Power supply X124
This interface is provided exclusively for connection of the external power supply.
See Requirements for the power supply (Page 65).
Pin assignment
Table 6-2
Pin
1
2
3
4
Signal type: VI = voltage input;VO = voltage output
Note
The two "+" or "M" terminals are jumpered in the connector. This ensures the 24 V voltage is
looped through.
Position of power supply interface
Figure 6-1
40
Power supply X124
Signal name Signal type
P24 VI
P24 VI
M VO
M VO
Power supply interface
Meaning
Power supply 24 V
Ground
Manual, 03/2010, 6FC5397-0AP10-3BA0
NCU