Technical Data - Siemens FC2025 Manual

Technical Data

16.5
Supply input
RS-485 circuit
Siemens Industry, Inc.
Building Technologies Division
Voltage
Operating current:
Standby

Alarm

Number of participants
Maximum length per class A circuit, twisted
Maximum length per class B circuit
Maximum loop resistance
Maximum line-to-line capacitance
Data rate:
<330 ft

>330...660 ft

>660...1310 ft

>1310...3940 ft

Electrical isolation between the RS-485
interface and the panel
Monitored for
Wire gauge
FS20 Marine Fire Detection Control Panel
3.3 VDC
Approx. 75 mA
Approx. 136 mA
Max. 8
3940 ft at 100 kbit/s
3940 ft
80 Ω
2.5 µF
Automatically regulated by processor
12 Mbit/s
1.5 Mbit/s
500 kbit/s
93.75...9.6 kbit/s
1.5 kV
Ground fault (at >1 kΩ to ground)

Interruption

Short circuit

12...26 AWG
91
A6V10519176_enUS_b