E3M071 Line module ”Interactive” (supersedes E3M070)
86
Building Technologies
001260_k_en_--.doc
Fire Safety & Security Products
02.2005
20
E3M071 Line module ”Interactive”
(supersedes E3M070)
20.1 Overview
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Line module for
interactive detectors
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I-Bus module with line processor and independent emergency operation proces-
sor
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Designed for
1 loop line or stub line
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With 24 V supply output
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Line inputs and supply outputs protected against over voltage
z
integrated ground fault monitoring (not contained in E3M070)
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Line is galvanically isolated from the control unit (not contained in E3M070)
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Card format 100 mm x 200 mm
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I–Bus address is set at programming switch ”S3”
20.2 Key
data
Addresses
...128
1)
(E3M070
....100)
Number of wires
2
Twisted cable
necessary
Line resistance
...120
Ω
1) 2)
Line capacitance
...300 nF 1) 2)
Short-circuit proof line
yes
(line separator in each manual call point and E/A module, automatic
detectors are available with or without line separator)
T-branch yes
Quiescent current at 24 V
115 mA with 128 detectors and supply output unloaded
(50 mA without de 0.5 mA per D-Bus element)
Current at supply output
...500 mA / 18...30 VDC (not stabilized)
1) Limitations –> see document 001508
2) With MICC max. 1000 m from the control unit to the last detector, with RADOX
max. 2000 m
Terminal block X20 (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