Controls And Indicators - Fire-Lite MS-9050UD Manual

Controls and Indicators

Special Application Primary ANN-BUS Power - TB3
Nominal Operating Voltage: 24 VDC
Maximum Current (Terminals 1 & 2): 500 mA
Power-limited, supervised
Special Application Secondary ANN-BUS Power - ANN-SEC - TB1
Nominal Operating Voltage: 24 VDC
Maximum Current (Terminals 1 & 2): 500 mA
Power-limited, supervised
The following figure illustrates the maximum current that is possible for each major panel output
circuit and the total current available from the FACP.
TB1
2.5 amps max
NAC #1
5
6
2.5 amps max
NAC #2
7
8
TB3
Primary
ANN-BUS
0.5 amp max
TB1
ANN-SEC
Option Card
0.5 amp max
Refer to the battery calculations section for additional information.
1.3 Controls and Indicators
LCD Display
The FACP uses an 80-character
(4 lines X 20 characters) high viewing angle
LCD display. The display includes a long life
LED backlight that remains illuminated. If
AC power is lost and the system is not in
alarm, the LED backlight will turn off to con-
serve batteries.
MS-9050 Series Manual — P/N 52413:F 10/22/2010
Nonresettable/
Resettable Power
per circuit
OR
per circuit
per circuit
per circuit
Figure 1.1 Current Availability
TB1
1.0 amp max
#1
per circuit
5
6
#2
1.0 amp max
per circuit
7
8
SYSTEM ALL NORMAL
10:00A 092105
Product Description
Alarm
2.5 amps max
per panel
Standby
1.0 amp max
per panel
15