Siemens SIMATIC NET RUGGEDCOM MX5000 Installation Manual page 27

Installing the Device
2.7.2 Connecting DC Power
1.
2.
3.
4.
18
Connect the positive wire from the power source to the positive terminal on the
terminal block.
Live Terminal
1
Ground Terminal
2
Neutral Terminal
3
Figure 2.7 DC Terminal Block Wiring
Connect the negative wire from the power source to the neutral terminal on the
terminal block.
IMPORTANT
If the ground terminals are not connected to safety Earth, the chassis ground
connection must be connected. For more information, refer to
Device (Page 14)".
Using a braided wire or other appropriate grounding wire, connect the ground
terminal to the chassis ground connection. The 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 ground terminal on the
device. For more information, refer to
1
2
3
"Grounding the Device (Page
Installation Manual, 01/2021, C79000-G8976-1059-13
"Grounding the
14)".
RUGGEDCOM MX5000