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Fire Alarm Computer 8000C
10.7.4 Connecting the master box (Relais K1)
Relay K1 for the connection of a master box is part of the peripheral module.
The control configuration of relay K1 can be set to
monitored and switching the positive potential,
switching the positive potential
or as a
non-monitored change-over contact
by means of jumpers (BR6 –
BR8). The setting depends on the actual requirements.
BR 8
BR 7
BR 6
RÜCK.
BR1BR2
K1
GÖS
K1
GND
K3K4 K2
1
2
3
Fig. 47: Location of the master box relay K1 and the jumpers BR6-8 on the field device module
Setting the operating mode for relay K1
BR 1
Activation of master box relay (K1) also in the event of a fire alarm with the
control panel in the CPU failure mode (state on leaving factory)
BR 1
No activation of the master box in the event of CPU failure-fire
BR 2
No activation of the master box in the event of a fire alarm when the cover
contact on the control panel housing is open. (State on leaving factory)
BR 2
Activation of master box even with cover contact open (outer housing)
R*
Monitored end-of-line resistor R = 680
Ω
(state on leaving factory)
Monitoring capability of internal resistor in master box 50-1000 ohms (refer
to customer data programming)
S*
Potential-free confirmation contact in master box
Field device module