Installing Device
2.6.1 Connecting AC or DC Power
NOTICE
Electrical hazard – risk of damage to equipment
Do not connect AC power cables to a DC power supply terminal block. Damage to
the power supply may occur.
IMPORTANT
Each internal power module is labeled POWER 1 or POWER 2. Make sure to connect
the power supply to the corresponding internal power module.
1. Remove the terminal block cover.
2. Identify the internal power module (POWER 1 or POWER 2) appropriate for the
power supply (AC or DC).
3. If a screw-type terminal block is installed, remove the screws from the positive/
live (+/L) and negative/neutral (-/N) terminals associated with the selected
internal power module (i.e. terminals 1 and 3 for POWER 1 or terminals 5 and 7
for POWER 2). Use these screws along with #6 ring lugs to secure the wires to
the terminal block.
Note
For wiring options, refer to
4. Connect the positive wire from the power source to the positive/live (+/L)
terminal on the terminal block.
4
2
1
3
4
6
5
7
4
6
5
3
6
5
7
4
6
5
1
Screw-Type Terminal Block
2
Pluggable Terminal Block
3
Jumper
4
Positive/Live (+/L) Terminal
5
Negative/Neutral (-/N) Terminal (-/N)
6
Surge Ground Terminal
7
Chassis Ground Terminal
Figure 2.6
Terminal Block Wiring
RUGGEDCOM RS416
Installation Manual, 04/2021, C79000-G8976-1018-10
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