Siemens SIMATIC NET RUGGEDCOM RST916C Installation Manual page 25

Installing the Device
2.6.1 Connecting AC or DC Power
3.
4.
5.
16
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.
c. Connect the ground wire to the
chassis/ground terminal on the
terminal block.
Connect the chassis ground screw to ground (Potential Earth). It is
recommended to terminate the ground connection with an M4 ring or spade
lug, and then torque to 1.7 N·m (15 lbf-in).
M4 Screw
1
M4 Ring Lug
2
Figure 2.12 Chassis Ground Connection
Connect the external power supply to a power source. The Power LED on the
device will turn green when power is being supplied to the device.
1
3
Positive/Live (+/L) Terminal
1
Neutral (-/N) Terminal
2
Chassis/Ground Terminal
3
Figure 2.10
1
3
Positive (+) Terminal
1
Negative (-) Terminal
2
Chassis/Ground Terminal
3
Figure 2.11
1
2
Installation Manual, 04/2021, C79000-G8976-1490-03
2
HI AC/DC Terminal Block
Wiring
2
LO DC Terminal Block
Wiring
RUGGEDCOM RST916C