Vac Conditioning Pcb; Front Panel Pcb - ABB PGC2000 Operation And Service Manual

VAC Conditioning PCB

There can be either one or two VAC Conditioning PCBs, depending on the application. Each board
has two jumpers to be set, JP4 and JP5 (see Figure 8-30). These jumpers are set according to the
voltage supplied to the board, as follows (JP4 is the hot side and JP5 is the neutral side):
Applied Voltage
32 VAC
110 VAC
220 VAC
Figure 8-30. VAC CONDITIONING BOARD JUMPER LOCATIONS

Front Panel PCB

There is one adjustment and three jumpers on this board (see Figure 8-31). The adjustment is
potentiometer R56, which is used to set the display contrast for optimum viewing.
Figure 8-31. FRONT PANEL PCB ADJUSTMENT AND JUMPER LOCATIONS
The jumpers relate to the LOCOM option. JP5 has its shunt is between pins 1 and 2 for normal
operation, between pins 2 and 3 for LOCOM installations. JP6 and JP7 have the shunts in place for
normal operation and the shunts removed for LOCOM installations.
8-58
JP4 Shunt JP5 Shunt
1-2 1-2
3-4 3-4
5-6 5-6
JP4
JP5
JP7 JP6 JP5
R56
2000-OSM, F1