Siemens RUGGEDCOM RSG907R - Connecting Power; Connecting AC or DC Power

Installing the Device
2.5.1Connecting AC or DC Power
2. Insert the appropriate terminal block(s) into the device and tighten both screws.
Power Source Terminal Block Type
HI 3 POS
LO 5 POS
Figure2.8 Assembling the Power Terminal Blocks
IMPORTANT
Torque all terminal connections to 0.6 N·m (5 lbf-in).
3. 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.
c. Connect the ground wire to the
chassis/ground terminal on the
terminal block.
LO DC Power supply
a. Connect the Positive wire to
the positive (+) terminal on the
terminal block.
b. Connect the Negative wire to
the negative (-) terminal on the
terminal block.

3 4 5
4
3 5
2
1
1
3 POS Terminal Block
2
5 POS Terminal Block
3
Chassis/Ground Terminal
4
Negative Terminal
5
Positive Terminal
Figure2.9 Terminal Block Wiring
14
RUGGEDCOM RSG907R
Installation Manual, 10/2020, C79000-G8976-1387-10