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Notifier SLC Wiring Manual —
P/N 51253:U5 12/20/2017
59
Supervising 24 VDC Power
Power Considerations
Figure A.1 shows the supervision of a 24VDC circuit using the FCM-1 or FZM-1. Refer to the
Device Compatibility Document
for com-
patible notification appliances and relays.
Figure A.2 shows an alternate method of supervising a 24VDC circuit.
SLC-
24 VDC Power from
Control Panel or
Power Supply
Power Supervision
Relay
(EOLR-1)
Supervised NAC or IDC
ELR:
(Use 47K with FCM-1
or 3.9K with FZM-1)
Last device on the SLC loop
(FCM-1 or FZM-1)
Figure A.1 Supervised 24 VDC Circuit
FCM-1
FMM-1
Power Supervision
Relay
(EOLR-1)
Supervised NAC or IDC
ELR 47K
24 VDC Power from
Control Panel or Power Supply
S
LC
-p
sr
-2
ad
dr
es
st
pH
.w
m
f
ELR 47K
Figure A.2
Alternate: 2-Address Method of Supervising a 24 VDC Circuit