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Installing DC Power Supply for NS-series Sensors

  • Published on Oct 1, 2026
  • 1 minute(s) read
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  1. Ensure the Sensor is powered OFF by removing the power cord from the existing power supply on the Sensor.

  2. Remove the existing power supply on the Sensor by pushing the green latch and pulling the power supply out.

  3. Plug in the DC power cable into the Sensor DC power supply.

    Note

    DC power supply used in the above illustration is specific to NS9x00 Sensor models. The DC power supply will vary for NS9500, NS7500, NS7x50, and NS7x00 Sensor models.

    1. DC power cable yet to be plugged into the DC power supply.

    2. Same as figure 1 in a closer view.

    3. DC power cable plugged into the DC power supply.

    4. Legend for 3 wires from the DC power supply.

  4. Ensure the Main DC power supply is turned OFF before connecting the following 3 wires from the DC power cable to the Main DC power supply.

  5. Connect the Black wire from DC power cable to the (+ RETURN) of the Main DC power supply.

  6. Connect the Blue wire from DC power cable to the (-48V) of the Main DC power supply.

  7. Connect the Green wire from DC power cable to the GUID-B862ADCA-BD86-4030-B93B-944A8D9975F1-low.png SAFETY GROUND of the DC power supply.

  8. Insert the Sensor DC power supply into the Sensor power supply slot.

  9. Power ON the Main DC power source to the Sensor.

  10. Ensure all the power indicators on the box glow.

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