GE IC697PWR748 Power Supply, 48 VDC, 90 Watts
1. Select the rack and slot location for the
Bus Controller.
2. Press F2 (genius).
3. From the Catalog # screen, press F1
(gbc).
4. From the Description screen, press En ter.
5. Complete the entries on the left side
of the screen.
6. On the right side of the screen,
change Redund Mode set to DUAL
BUS.
7. Set Paired GBC to EXTERNAL.
8. If the bus scan time will exceed
100mS, set Switch Time to 10S.
9. When you are finished with the en tries on this screen, press the ESC key
to return to the rack configuration
screen
10. The Bus Controller appears on the
rack configuration screen.
11. From this screen, you can zoom into
the bus configuration screen.
12. The Bus Controller appears at its con figured Bus Address, 31 in this exam ple.
13. To configure the bus, include all de vices that are connected to the dual
bus (via bus switching devices), as well
as any devices that are connected only
to the portion of the bus controlled by
this Bus Controller.
Repeat these steps for the other Bus Con troller when configuring its PLC.

1. Select the rack and slot location for the
Bus Controller.
2. Press F2 (genius).
3. From the Catalog # screen, press F1
(gbc).
4. From the Description screen, press Enter.
5. Complete the entries on the left side of
the screen.
6. On the right side of the screen, change
Redund Mode set to DUAL BUS.
7. Change the entry for Paired GBC to
INTERNAL. Press the Enter key.
8. If the bus scan time will exceed 100mS,
set Switch Time to 10S.
9. For Dual GBC Addr, enter the rack
and slot number of the other Bus Controller of the pair.
10. When you are finished with the entries
on this screen, press the ESC key to return to the rack configuration screen.
11. The rack configuration screen now
includes both of the Bus Controllers,
as illustrated at right (in this example, the other bus controller is in the
same rack, but that is not necessary).
12. Zoom into the bus configuration
screen for the first Bus Controller.