AUXILIARY RELAY BOARD (see Figure 10)
Terminal Blocks
TBl
two form C contact connections for aux 1 and 2
one form C contact connection for aux 3
TB2
two form C contact connections for aux 4
one form C contact connection for aux 3
I
7
Connectors
.
Pl
40-pin input connector through which the relay
module communicates with the CPU.
P2
40-pin output connector through which the next
expansion module communicates with the CPU.
Fuses
Fl
3 amp connects to TBl-14 common of aux 1
F2
3 amp connects to TBl-8 common of aux 2
F3
3 amp connects to TBl-2 common of aux 3
F4
3 amp connects to TB2-5 common of aux 4
Jumper
1
REMOVE if P2 is used (module supervision
jumper).
TBl
,Fl
-F4
FIGURE 10
17
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