Setting The Ground Jumper In A 22 Kw System Module For Ungrounded Power Configurations - AB Quality Allen-Bradley 1394 User Manual

Side
Control Board
Screw
Wiring System, Axis, and Shunt Modules, and Motors (for all systems)
4. Close the system module door.
5. Go to Grounding Your 1394 System.
Figure 3.4
Ground Jumper Locations for the 5 and 10 kW System Modules
1394C-SJT xx-x
(5 and 10 kW Series C)
Upper
Control Board
Screw
Ribbon
Cable
Connector
Lower
Control Board
Screw
J4
J5
J6
Setting the Ground Jumper in a 22 kW System Module for
Ungrounded Power Configurations
This procedure assumes that you have bonded and mounted your
1394x-SJT22-x system module to the subpanel and that there is no
power applied to the system. To set the ground jumper:
Important: If you have grounded power distribution, you do not
need to set the ground jumper. Go to Grounding Your
1394 System.
1. Verify that all 24V control and 360/480V power has been
removed from the system.
2. Open the system module door.
3. Disconnect both ends of the input wiring board ribbon cable.
Refer to Figure 3.5 for the location of the ribbon cable.
4. Remove the upper and lower input wiring board screws. Refer to
Figure 3.5 for the location of the screws.
5. Remove the input wiring board.
1394-SJT xx-x
(5 and 10 kW Series A and B)
J27
J26
GND3
3-9
Publication 1394-5.0 — May 2000