Honeywell ESSER IQ8Control C Installation Instruction page 59

Operating mode 1  Relay K1 – positive switching and monitored
FACP IQ8Control C/M
Field device module
BACK
MFAB
acknowledge
GND
ÜE -
ÜE +
+ UB ext.
Relay
common fire
Relay
MFAB activated
Fig. 50: Wiring example master box with FDKB adapter
FB 798951.10.GB0 / 04.15
Fire Alarm Control Panel IQ8Control C / M
acknowledge
NO
alarm
C
+UB
10 9 8 7
fire dept. key box
Master box
(schematic circuit diagram)
S*
R*
680
+UB
59