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SW2-8
8.3
DIP switch SW3
1.
You can select the EOLR value for NAC 1 by using DIP switches SW3-1, SW3-2 and SW3-3.
2.
You can enable or disable Class-A wiring configuration for NAC 1 using DIP switch SW3-4.
3.
You can enable or disable the NFPA NAC feature using DIP switch SW3-5.
4.
DIP switches SW3-6, SW3-7 and SW3-8 are spare for future settings.
5.
See the following tables for switch setting.
SW3-1
SW3-2
0
0
0
0
1
1
1
1
SW3-4
SW3-5
SW3-6
SW3-7
0
page 24
Table 21: DIP switch SW2-8 settings
0
1
Table 22: DIP switch SW3-1, SW3-2 and SW3-3 settings
SW3-3
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
Table 23: DIP switch SW3-4 settings
0
1
Table 24: DIP switch SW3-5 settings
0
1
Table 25: DIP switch SW3-6, SW3-7, SW3-8 settings
SW3-8
0
0
2004 Foundation Series Fire Alarm Control Unit Operation Guide
Description
NAC 1 is enabled (default)
NAC 1 is disabled
Description
EOLR value for NAC 1 is set to 10 KΩ (default)
EOLR value for NAC 1 is set to 3.9 KΩ
EOLR value for NAC 1 is set to 4.7 KΩ
EOLR value for NAC 1 is set to 5.1 KΩ
EOLR value for NAC 1 is set to 5.6 KΩ
EOLR value for NAC 1 is set to 15 KΩ
SPARE
SPARE
Description
Class-A wiring configuration for NAC 1 is disabled (default)
Class-A wiring configuration for NAC 1 is enabled
Description
NFPA NAC feature is disabled (default)
NFPA NAC feature is enabled
Description
SPARE
579-1403 Rev A
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