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Wiring an external device without loop monitoring
Example with relay K2 (terminal 5 and 6), non-monitored mode
3 4
S 1
4
5
alarm
6
7
Fig. 68: Schematic wiring of an external device without loop monitoring
D
1
+
relay
D
2
-
Fig. 69: Schematic wiring of inductive loads
FB 798951.10.GB0 / 04.15
K 2
L = inductive load
D
= series diode BY251 (notice relays current max. 2 A)
L
1
D
= recovery diode e.g. 1N4007 o.ä.
2
Fire Alarm Control Panel IQ8Control C / M
external device
-
+
81
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