Bosch Appliances ICP-CC488 manual Tamper Zone 1 3K3 Zone 5 6K8

ICP-CC488 Installation Guide 14.0 Zone Information

EN 57

This configuration is suitable only for normally-closed (N/C) contacts. If normally-open (N/O) contacts are used, as is the case with most smoke

Figure 11: Split EOL Resistors with Tamper Circuit

detectors, a short circuit on one zone activates both zones connected in parallel.

If you require N/O contacts when using split EOL resistors, refer to Figure 12 and Figure 13 on pages 57 and 58 for information on how to connect N/O contacts.

Figure 10: Split EOL Resistors Using N/C Contacts

1	9
	2	9

2

1

4

6

5

1 – Tamper

2 – Zone 1 3K3

3 – Zone 5 6K8

3

1

4

4	– 1K
5	–	Zone 1
6	–	+12V

5	10	6	10
		3	9
4	9
		7	10
8	10
1 – Zone 1	6 –	Zone 6
2 – Zone 2	7 –	Zone 7
3 – Zone 3	8 –	Zone 8
4 – Zone 4	9 –	3K3
5 – Zone 5	10 – 6K8

Figure 12: Split EOL Resistors Using One N/O Contact

1

4

2 6

5

3

7

8

1	– +12 V	5	– EOL 3K3
2	– Zone Input	6	– EOL 6K8
3	– Zone	7	– EOL 4K7
4	– N/C	8	– N/O

Bosch Security Systems, Inc. 12/08 F01U089457-02