1394C-SJT05-D Product Overview

Setting the Ground Jumper in 5 and 10 kW System Modules

This procedures applies to 1394C-SJT05-D and -SJT10-D system modules. To set the ground jumper for an ungrounded system:

1. Verify that all 24V logic and main input power has been removed from the system.

2. Open the system module door.

3. Remove the three control board screws (refer to Figure 3.3 for locations).

4. Remove ribbon cable from control board (refer to Figure 3.3 for location).

Note: You should not find it necessary to remove both ends of the ribbon cable. Remove only the control board end.

5. Remove the control board for easy access to ground jumpers (pull it straight out from system module).

6. Locate the jumper connecting J4 and J5 on the assembly adjacent to the control board, and move one end of the jumper from J5 to J6 (refer to Figure 3.3 for locations).

7. Re-install the control board. Align the guide pins in the rear of the enclosure with the holes in the control board.

8. Re-install ribbon cable into the control board connector.

9. Re-install the three control board screws.

10. Close the system module door.

11. Go to Grounding Your 1394 SERCOS Interface System.