User Manual

Building Technologies
Fire safety and security products
FCI1801-A1 Line Card
Product Manual
Overview
- FCI1801-A1 line card is specially designed for FC18 series controllers. It can be
automatically identified by controller. It is used for connection with FD181series
field devices.
- FCI1801-A1 line card contains one line, and each line can connect 252 points.
- 2-wire polarity-free of detection bus，stub wring is available and free branch is ac-
ceptable.
- Overload protection is available.
- In case of a short circuit line protection can be activated automatically. When trou-
ble is resolved, line card can recover normal automatically.
Technical data
Max. No. of line for each card 1
Max. No. of field devices for each line 252
Max. No. of load factor for each line 252
Wire type for FD18-BUS Recommend RVS1.0~RVS1.5
Max. distance of loop 2500m
Max. distance of stub 1500m
Line impedance ≤60Ω(mongline)
Line capacitive reactance ≤ 500nF
Short circuit auto protection（isolation）
available
Line operating voltage
+24VDC
Quiescent current
30mA
Max. current
1.5A
Operating temperature
0 ~ +50℃
Storage temperature
-20 ~ +60℃
Humidity ≤95% (40±2℃)
Size
120*110mm