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20 Ethernet switch (MM) FN2008-A1
20.1
Building Technologies
Fire Safety
Description
The Ethernet switch (MM) FN2008-A1 is a switch for using in industrial networks.
When used in the FS20 fire detection system, the FN2008-A1 permits expansion to
other sub-networks in redundant operation. This allows heterogeneous networks
with several sub-nets to be operated.
The FN2008-A1 is supplied via the system supply of the station in which the
FN2008-A1 is fitted. If the FN2008-A1 is fitted in a separate housing, it is supplied
from the station located right next to the separate housing.
Properties
Multimode (MM) switch with two ST connections for optical Ethernet via fiber-
optic cable
Four potential-free Ethernet interfaces via RJ45 connections (electric Ethernet)
Screw terminal for configurable, potential-free detector contact
Installation on DIN rail or wall-mounted
Robust housing with IP30 protection category
Two supply inputs for optional, redundant supply (for EN 54-compliant sites, it
is sufficient to use one supply input only)
You will find information about the FN2008-A1 on the data sheet and the
description supplied by the manufacturer.
You will find the configuration procedure in document 009052.
Ethernet switch (MM) FN2008-A1
Description
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008837_q_en_--
14.05.2012
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