I/O Carrier Specifications for P-Series Compatible Carriers > 1-Wide Horizontal Carrier Extenders and Cables

Add External Power at the Left Carrier Extender

Refer to Figure: Adding External Power at the Left Horizontal Carrier Extender.

  1. Remove the jumper on the left carrier extender.
    WARNING!

    Removing the jumper removes all 12 VDC power to all cards on all downstream carriers. When 12 VDC power is removed, cards are unable to hold the last value.

    Figure: Adding External Power at the Left Horizontal Carrier Extender


  2. Connect a 12 VDC power supply to the terminal block:
    1. + to the center terminal
    2. - to the - terminal