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Fire Alarm Control Panel IQ8Control C / M
FB 798951.10.GB0 / 04.15
83
Application examples (A)
Three relays with a common external voltage (default setting).
This application involves feeding an external voltage (e.g. +12V) to terminals 3 and 4 on the terminal card, this
voltage then being switched via the relay to the external device for activation in the event of an incident occurring.
S 1
S 1
7 8 910
closed
ext. device at relay K1
ext. voltage,e.g. +12 V
-
+
+
+
+
-
-
-
1
2
3
4
5
6
7
8
ext. device at relay K2
ext. device at relay K3
S 2
S 2
1
2
NO
NC
NO
NC
n.o.
Fig. 71: Application examples (A)
Application examples (B)
Two relays with two differing external voltages
This application permits the switching of two different external voltages (e.g., +12V and +24V). This involves
relays K1 and K2 on the micro modules!
Relay K3 is not used!
S 1
S 1
7 8 910
open
ext. device for relay K1
ext. Voltage for external device
at relay K1, e.g. +12 V
+
+
+
+
-
-
-
-
1
2
3
4
5
6
7
8
ext. Voltage for external device
at relay K1, e.g. +24 V
ext. device for relay K2
S 2
S 2
1
2
NO
NC
NO
NC
n.c.
Fig. 72: Application examples (B)