User manual

FL SWITCH MM HS
11-2
PHOENIX CONTACT 6874_en_09
Interfaces at the Head Station
Number of slots for interface modules 4
Connection medium Via interface modules, flexible media support
Number of Ethernet ports
Head station 8
Head station and one extension module 16
Head station and two extension modules 24
System interface for extension module
Number of extension modules 2
Transmitted signals Supply voltage, control signals, data
V.24 (RS-232) communication interface
Connection format Mini-DIN female connector
Floating alarm contact
Voltage 24 V DC
Current carrying capacity 100 mA, maximum
Interfaces at the Extension Modules
Number of slots for interface modules 4
Connection medium Via interface modules, flexible media support
Number of Ethernet ports 8
System interface for extension module Incoming and outgoing system bus interface
Transmitted signals Supply voltage, control signals, data
RJ45 Interfaces (Standard)
Number 2
Connection format 8-pos. RJ45 female connector on the switch
Connection medium Twisted pair cable with a conductor cross section of
0.14 mm
2
to 0.22 mm
2
Cable impedance 100 Ohm
Transmission speed 10/100 Mbps
Maximum network segment expansion 100 m
RJ45 Interfaces – Power over Ethernet IEEE 802.3af
Number 2
Connection format 8-pos. RJ45 female connector on the switch
Connection medium Twisted pair cable with a conductor cross section of
0.14 mm
2
to 0.22 mm
2
Cable impedance 100 Ohm
Transmission speed 10/100 Mbps
Maximum network segment expansion 100 m
Complete configuration support Firmware Version 4.0 or later,
system bus firmware 5.00 or later in the head station, and
system bus firmware 4.00 or later in the extension modules
Connection of the PoE supply Via COMBICON; conductor cross section = 2.5 mm
2
, maximum
Nominal value 48 V DC (SELV)
Permissible voltage ranges 44 V DC to 53 V DC