Siemens RUGGEDCOM RS950G Installation Manual page 23

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RUGGEDCOM RS950G
Installation Guide
Figure 9: Terminal Block Wiring - Dual DC Power Supply Inputs
1. Positive Terminal    2. Negative Terminal    3. Surge Ground Terminal    4. Braided Ground Cable
2.
Connect the negative wire from the power source to the negative terminal on the terminal block.
3.
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.
4.
Connect the ground terminal on the power source to the chassis ground terminal on the device.
Connecting Low DC Power
2
2
1
3
1
Installing the Device
4
Chapter 2
13

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