E3M140 Line Module "Fd20 - Siemens Cerberus CS1140 Manual

Fire detection system
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26

E3M140 Line module "FD20"

26.1
Overview
26.2
Key data
26.3
Special functions
Building Technologies
Fire Safety & Security Products
Line module for addressable Sinteso
I-Bus module with line processor and P2-LineDriver
Designed for 2 loop lines or 2 stub lines
Line inputs protected against over voltage
integrated ground fault monitoring
Lines are galvanically isolated from the control unit
Card format 100 mm x 200 mm
I-Bus address is set at programming switch "I-BUS ADR"
Synchronization of the alarm devices in the FDnet
Addresses per line
Number of wires
Cable
Line resistance
Line capacitance
Short-circuit proof line
T-branch
Quiescent current at 24 V
1) Depending on type of cable –
2) Max. distance from control unit to the element furthest away is 2500 m
Terminal block X17 (20 terminals)
mounted on module chassis
for the connection of the prefabricated cable to connection level, or
for direct connection of the periphery
Card chassis
mounted on module chassis
Emergency operation
Alarm evaluation upon "Emergency operation" via line processor
Upon emergency alarm, control console B3Q... gives a "combined alarm" with
flashing response indicator at the detector
Upon line short circuit and failure of the line processor there is no "Emergency
alarm"
Mimic display output (connector SYNOPTIK) only active with emergency alarm
Line separator
Upon short circuit the part of the line which malfunctions must be separated from
the rest of the line. This is carried out by line separators integrated in the devices.
E3M140 Line module "FD20"
TM
devices
... 126
2
all type of cables (twisted recommended)
max. 210 Ω per loop/stub 1) 2)
330 nF for shielded cable
500 nF for non-shielded cable 1) 2)
yes
yes
80 mA without devices (+0.47 mA per load factor)
see document 001508 and 008478
>
107
001260_k_en_--.doc
02.2005

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