Connecting Low Dc Power - Siemens SIMATIC NET RUGGEDCOM RS950G Equipment Manual

2.
3.
4.
2.5.2

Connecting Low DC Power

The device supports a single low DC power supply with dual power supply inputs.
The use of both power supply inputs is recommended to provide redundancy and
load balancing.
To connect a low DC power supply to the device, do the following:
1.
RUGGEDCOM RS950G
Equipment Manual, 10/2023, C79000-G8976-1037-08
1 2 3
Positive/Live (+/L) Terminal
1
Negative/Neutral (-/N) Terminal
2
Surge Ground Terminal
3
Braided Ground Cable
4
Figure 2.4 Terminal Block Wiring
Connect the negative wire from the power source to the negative/neutral (-/N)
terminal on the terminal block.
Using a braided wire or other appropriate grounding wire, connect the surge
ground terminal to the chassis ground connection. The surge ground terminal
is used as the ground conductor for all surge and transient suppression circuitry
internal to the unit.
Connect the ground terminal on the power source to the chassis ground
terminal on the device.
Connect the positive wire from the power source to the positive terminal on the
terminal block.
Installing the Device
2.5.2 Connecting Low DC Power
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