D7212G

Off-board Relays

RED

Low Battery

 

 

Pin

 

 

Battery

 

 

 

 

amming

 

 

 

 

E CONNECTIONS

 

1

CLASS 2 TRANS

POWER +

32

 

16.5 VAC 40 VAC

 

 

Model D1640

 

 

 

 

 

Internally Fuse

 

 

31

 

2

Requires Unsw

DATA BUS A

 

Do Not Share

 

 

3

+ AUX PO

 

DATA BUS B

30

 

4

BATTERY N

 

COMMON

29

 

Maximum Charging

 

 

 

 

 

 

Current 1.4 Amps.

 

 

 

5

BATTERY POSITIVE ONLY

ZONEX OUT 1

28

 

6

RELAY A

PR

ZONEX IN 1

27

1

AL

7

RELAY B

Re

 

 

 

 

 

 

 

 

8

RELAY C

 

 

 

 

9

COMMON

 

 

 

 

10

EARTH GRO

 

 

 

GROUND FAUL

 

 

 

 

 

 

 

 

PROG

 

 

 

 

 

CONN

 

2

DATA AUX GND

3

4

5

6

7 8

 

 

 

 

 

 

 

 

 

 

D8129 OCTORELAYS FOR RELAY NUMBERS 1 TO 24. CONNECT OCTORELAYS IN PARALLEL.

Figure 16: D8129 Connections to the D7212G

D7212G Operation and Installation Guide

4998138544C

Page 48

© 2003 Bosch Security Systems

Page 48
Image 48
Bosch Appliances manual D8129 Connections to the D7212G