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Document # 50075 Rev B 3/13/95
SLC Loop to Fire Alarm
Control Panel
Earth Grnd
Comm Fail
+24 VDC
M-300 Series Monitor Module
TB3
DACT MR-101/C
(MR-201/C may also be used)
Note: 1) M-300 Series Monitor Module is used to supervise Normally Closed output of M-101/C. On
DACT trouble and Comm Fail, MR-101/C relay contact will open causing M-300 to transmit
trouble condition to FACP.
3.9K EOL
Resistor
(supplied)
Wiring in
same room
as UNI•COM
Figure 2-3: Monitoring for UNI•COM Trouble
All wiring to relay must
be in same room within
20 feet of UNI•COM and
in conduit.