Specifications

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Total Total
Supv. Alarm Supv. Alarm
Qty Module Description Current Current Current Current
BSM-1 Basic System Module, 1 SLC 0.056 A 0.076 A
BSM-2 Basic System Module, 2 SLC 0.065 A 0.085 A
BSM-1D Basic System Module, 1 SLC
w/DACT 0.075 A 0.095 A
BSM-2D Basic System Module, 2 SLC
w/DACT 0.085 A 0.105 A
PTRM Printer Transient Module 0.020 A 0.020 A
CAOM Class A Option Module 0.001 A 0.001 A
MCOM Municipal Circuit Option Module 0.001 A 0.001 A
LCD-7100 Optional Remote Serial Annunc. 0.050 A 0.075 A
LDM-7100 LED Driver Module 0.035 A 0.200 A*
INI-7100 Intelligent Network Interface Mod. 0.040 A 0.040 A
Addressable modules
Smoke and heat sensors
Notification Appliances
Aux. Power Devices
Misc. devices
TOTALS
A Total Supv. Current
B Enter number of standby hours required**
C Multiply Line A times hours in Line B—enter
D Total alarm current from above
E Enter alarm sounding period in hours. (5 minutes = .084 hr.)
F Multiply Line D times Line E —enter
G Total of Lines C & F—enter
H Multiply Line G by 1.2 — enter (Total ampere/hours required***)
NOTE:
* With all LEDs and optional buzzer energized.
** 24 hrs for NFPA 72 protected premises or Central Station signaling, 60 hrs for Auxiliary or Remote
Supervising Station Fire alarm Systems. 90 hrs Factory Mutual standby requirement for deluge/preaction
systems with 15 minute alarm period.
***Use next size battery with capacity greater than required. (Use only FCI Model B-1.9R, B-6R, B-7R,
B-17R, or B-31R batteries)
See Page 43 for additional DRBC-1 connections when battery standby requirement exceeds 31 AH.
For Releasing Device Service, 31 AH batteries are required.
Table 2 Battery Standby Chart