Siemens SIMATIC NET RUGGEDCOM RSG909R Installation Manual page 24

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RUGGEDCOM RSG909R
Installation Manual, 02/2021, C79000-G8976-1388-12
Make sure a terminal block is installed in the unused port and that any wires
from the secondary terminal block are properly terminated
Make sure the first power source is off before connecting (or disconnecting) a
second power source
If connecting a secondary power source, make sure the power source currently
connected to the device is disabled (e.g. power cable is unplugged from the wall
receptacle).
Insert the appropriate terminal block(s) into the device and tighten both screws.
Power Source
HI
LO
Figure 2.8 Assembling the Power Terminal Blocks
IMPORTANT
Torque all terminal connections to 0.6 N·m (5 lbf-in).
Connect the power cable to the device as follows:
HI AC/DC Power Supply
a. Connect the Line wire (AC) or
Positive wire (DC) to the positive/
live (+/L) terminal on the terminal
block.
b. Connect the Neutral wire (AC)
or Negative wire (DC) to the
negative/neutral (-/N) terminal on
the terminal block.
Installing the Device
2.6.1 Connecting AC or DC Power
Terminal Block Type
3 POS
5 POS
3 4
1
2
3 POS Terminal Block
1
5
4
3 5
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