FireFinder
™
Installation Commissioning & Operation
Page 38
8.3 Specifications
Mechanical
Dimensions ABS Cabinet: ( mm )
300H x 360W x 100D
Environmental
Temperature:
Humidity:
-5ºC to + 55ºC
25% to 75%
Input Power
Operating Voltage ( nominal ):
Operating Voltage ( minimum ):
Quiescent Current @ 26.5VDC:
Maximum Current:
Cabling Requirements:
Optional 27VDC Power Supply:
Batteries:
27VDC
18VDC
12.4mA (back light, off buzzer off”)
43.8mA (back light on, buzzer on)
2 core 1.5 to 2.5mm²
1.8A plus 400mA Battery Charging
12Ahr
27VDC Outputs
Auxiliary 27VDC Distribution Protection:
Cabling Requirements:
24VDC 500mA Monitored
2 core 1.5 to 2.5mm²
Communications
Internal to FACP:
External to FACP:
Cabling Requirements:
Fault monitoring:
Maximum Number of
Smart
Terminals
per FACP:
Maximum Distance ( from FACP ):
RS485
RS485
Twisted pair plus power
O/C, S/C
30
1.2Kms.
LCD
4 line X 40 character - backlit
8.4 Overview
Smart
Terminal
essentially consists of three PCBs;
1.
BRD82CEB2 – FACP – Communications Extender Board (Item Number 159-0129)
The Communications Extender Board is mounted inside the FACP and provides the protected
RS485 communications and 27VDC to the
Smart
Terminal
Termination Board/s and LCD/s.
2.
BRD82LTB2 – Termination Board
A Termination Board is mounted in each
Smart
Terminal
to protect and interface the RS485
communications and 27VDC supply to the LCD Board
3.
BRD82ICC2 – Control, LCD Communications and LCD Driver Board
☞
Not
e
:
A maximum of 30
Smart
Terminals
may be connected to the communications bus over a
distance of approximately 1.2Kms
Summary of Contents for SP Series
Page 2: ......
Page 110: ...FireFinder Installation Commissioning Operation Page 104 Notes ...
Page 111: ......
