User`s guide

Connecting the Unit to an Optional External +24 or –48 VDC Power

Source

Using the DC power cable, the unit is capable of operating on a +24 VDC or –48 VDC

SELV power supply.

Procedure

To use the DC power cable for +24 VDC:

1. Connect the green wire to a suitable ground.

2. Connect the orange wire to the +24 VDC source.

3. Connect the white wire to the return.

4. Cut the black, red, and blue wires off at the outer insulation.

5. Plug the power connector into the unit.

Procedure

To use the DC power cable for –48 VDC:

1. Connect the green wire to a suitable ground.

2. Connect the orange wire to the –48 VDC source.

3. Connect the black wire to the return.

4. Cut the red, white, and blue wires off at the outer insulation.

5. Plug the power connector into the unit.

Power Cable Pinouts

Pin Number Wire Color Signal

1Black–48 VDC Return

2Red–48 VDC Return

3 Green Ground

4 White +24 VDC Return

5 Orange +24 VDC/–48 VDC

6 Blue No Connection

99-16291

546