Siemens SIMATIC NET RUGGEDCOM M969 Installation Manual page 23

Installing the Device
2.4.2 Power Supply Wiring
2
3
4
5
6
7
Figure 2.4
Single Low DC Power Supply Wiring
3
5
1
2
3
4
Figure 2.5
Dual AC/DC Power Supply Wiring (M23 Connector Only)
3
4
5
7
1
2
3
14
Neutral
Safety
Line
250 VAC Breaker
110/230 VAC Power Source
Safety Earth
AC Power Supply Wiring Example (M23 Power Connector)
1 5
2 4
3
M23 Power Connector
Ground Bus
300 VDC Breaker
DC Power Source
DC Power Supply Wiring Example (M23 Connector)
1
1
5
2
4
3
8
2
M23 Power Connector
Ground Bus
Line
1
2
3
4
5
6
RUGGEDCOM M969
Installation Manual, 01/2021, C79000-G8976-1039-03