Connecting DC Power Supply
Follow the instructions below to connect the DC power supply of the switch to a DC power source.
Figure 2. Power connections attached to DC contacts on assembly
To connect the DC power supply:
1. Firmly attach the DC power to the negative and positive contacts on the wiring assembly.
•
The negative pole (-) connects to the
-48V
contact.
•
The positive pole (+) connects to the
-48V Return
contact.
•
If available, the earth ground may be connected to the FG contact post.
2. Tighten the contact screws so the connection is secure.
Connecting AC Power Supply
Follow the instructions below to connect the AC power supply of the switch to a AC power source.
Figure 3. Power connections attached to AC contacts on assembly
