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D7024 | Operation and Installation Guide | 4.0 Control Panel Terminal Connections
Figure 9:
Option Bus (Supervised, Style 4)
1
2
3
4
5
6
7
8
9
0
#
*
Prog
Cmd
Clear
1 – Option power (A + B) 500 mA, maximum
2 – Option Bus A
3 – Option Bus B
4 – +12 V
5 – Com
6 – Data
7 – Connect option bus devices to Option Bus A or Option Bus B.
Connect all option bus devices to the same bus, either Bus A or Bus B. Do not connect some devices to
Bus A Data Terminals YA or GA and some to Bus B Data Terminals YB or GB. Power Terminals RA and
RB and Ground Terminals BA and BB can be connected interchangeably to either set of terminals.
Figure 10: Backup Battery Wiring
Ω
1 – 2.21 k
EOL, supervised (P/N: 25899)
2 – Black wire
3 – Red wire
4 – Terminal -
5 – Terminal +
6 – Backup Battery #1
7 – Backup Battery #2
18
Silence
Reset
Drill
Disable
Test
History
2
4
5
3
5
1
2
5
4
6
4
RA
BA
GA
YA
RB
7
1
2
3
6
7
3
5
6
BB
GB
YB
Bosch | 7/05 | 31499J
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