Siemens SIMATIC NET RUGGEDCOM i801 Installationshandbuch - Seite 17
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RUGGEDCOM i801
Installation Guide
Figure 4: Terminal Block Wiring – Single DC Power Supply Input
1. Positive Terminal 2. Negative Terminal 3. GND Terminal 4. Chassis Ground Terminal
2.
Connect the negative wire from the power source to the negative terminal (P1- or P2-) on the terminal block.
3.
[Optional] If connecting a second redundant power source, repeat
the power supply to the P2 ports.
Figure 5: Terminal Block Wiring – Dual DC Power Supply Inputs
1. Positive Terminal 2. Negative Terminal 3. GND Terminal 4. Chassis Ground Terminal
4.
Connect the chassis ground terminal to protective Earth.
Connecting Power
2
1
3
2
2
1
3
1
Step 1
and
Step
2, making sure to connect
Chapter 2
Installing the Device
4
4
9