D9412G/D7412G/D7212G Installation & Troubleshooting Quick Reference Guide
Page 28 © 2004 Bosch Security Systems, Inc.43700F
D9412G/D7412G / D7212G
System Wiring Diagrams, Issue A
4.6 D7412G Control Panel, 3 of 3
+
-
EARTH GROUND
COMMON
BATTERY NEGATIVE ONLY
Maximum Charging
Current 1.4 Amps.
BATTERY POSITIVE ONLY
RELAY A
RELAY B
RELAY C
+ AUX POWER
CLASS 2 TRANSFORMER
16.5 VAC 40 VA 60 Hz
Model D1640
Internally Fused - Do Not short
Requires Unswitched Outlet
Do Not Share With Other Equipm ent
PROGRAMMABLE
ALARM OUTPUTS
Term inals
Requires Optional
Model D136 Relay
In ALT ALARM
& SW AUX
&
78
GROUND FAULT DETECT
Enabled
Disabled
PH ONE
LE D
RED
ON W HEN
COMMUNICATING
OFF WH EN I DLE
PERI PHERAL DEVICE CONNEC TION S
RED POWER +
YELLOW DATA BUS A
GREEN DATA BUS B
BLACK COMM ON
ZONEX O UT 1
ZONEX IN 1
N.F.P.A.
Style 3.5
Signal ing
Line
Circui ts
LOOP START
GND START
GROUND START
GROU ND STAR T
Requires Relay
Model D136 in
Ground
Start So cket
D8125
D8128D
D8129
D9133TTL-E
D9131AD9210B
D1260D1257D1256D1255
1
1 2
4
5
6
7
3
3
3
3
3
3
Figure 7: D7412G System Wiring Diagram, 3 of 3
1 - Up to eight supervised D9210Bs
2 - Up to three supervised D9131As
3 - Power limited, supervised
4 - Power limited
5 - POPEX #1
6 - POPEX #2
7 - Up to 119 D9127U/T POPITs or up to 63
D8127U/T POPITs.
8 - Zx 1: 15 D8128Ds
9 - Zx 2: 15 D8128Ds
10 - Zx 1: Up to eight D8129s maximum
11 - Zx 2: Up to eight D8129s maximum
All external connections except Terminal 5 (battery positive) are inherently power limited.
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