E3M060 Line module ”MS9i”
79
Building Technologies
001260_k_en_--.doc
Fire Safety & Security Products
02.2005
18
E3M060 Line module ”MS9i”
18.1 Overview
z
Line module for addressable detectors MS9i
z
I-Bus module with line processor and independent emergency operation proces-
sor
z
Designed for 1 loop line or stub line
z
Line inputs protected against over voltage
z
Card format 100 mm x 200 mm
z
I-Bus address is set at the programming switch ”S3”
18.2 Key
data
Addresses max.
50
Number of wires
2
Twisted cable
necessary
Line resistance
...50
Ω
(with 50 MS9i elements) 1)
Line capacitance
...300 nF
Short–circuit proof
yes (line separator in each MS9i detector or MS9i element)
T-branch no
Quiescent current at 24 V
170 mA with 50 detectors
1) With < 50 elements a higher line resistance is permissible, for details –> see
document 825
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
