SCALANCE X-400
Compact Operating Instructions, 10/2013, A5E01020054-06
41
Technical specifications
7
7.1
SCALANCE X414-3E and X408-2 - technical specifications
Interfaces
SCALANCE X414-3E
SCALANCE X408-2
Connecting end devices or
network segments over twisted
pair
2 x RJ-45 jack (10/100/1000
Mbps)
12 x RJ-45 jack (10/100 Mbps)
All electrical ports support
autonegotiation and
autocrossover.
4 x RJ-45 jack (10/100/1000
Mbps)
4 x RJ-45 jack (10/100 Mbps)
All electrical ports support
autonegotiation and
autocrossover.
Installation of media modules
2 x slot (6 and 7) for media
module types MM491-2, MM491-
2LD and MM491-2LH+
1 x slot (5) for media module
types MM492-2, MM492-2LD,
MM492-2LH, MM492-2LH+ and
MM492-2ELH
2 x universal slot for media
module types
MM491-2 or
MM491-2LD or
MM491-2LH+ or
MM492-2 or
MM492-2LD or
MM492-2LH or
MM492-2LH+ or
MM492-2ELH
Installation of extender modules 1 x slot for extender module
EM495-8 or EM496-4
Not present.
Connector for power supply and
signaling contact
2 x 4-pin plug-in terminal blocks 2 x 4-pin plug-in terminal
blocks
Connection of digital inputs
2 x 5-pin plug-in terminal blocks Not present.
Power supply
(redundant inputs isolated)
2 power supplies 24 V DC (20.4
to 28.8 V) safety extra-low
voltage (SELV)
Permitted voltage range incl.
total ripple: 18.5 VDC - 30.2
VDC
Power supply voltage connected
over high resistance with
housing (not electrically
isolated).
Tested to IEC 6100-4-5, 1995
"Surge Immunity Test",
performed with lightning
protection device DEHN
Blitzductor VT AD 24 V, article
no. 918 402
2 power supplies 24 V DC
(20.4 to 28.8 V) safety extra-
low voltage (SELV)
Permitted voltage range incl.
total ripple: 18.5 VDC - 30.2
VDC
Power supply voltage
connected over high resistance
with housing (not electrically
isolated).
Tested to IEC 6100-4-5, 1995
"Surge Immunity Test",
performed with lightning
protection device DEHN
Blitzductor VT AD 24 V, article
no. 918 402
Power consumption (without
modules) at
24 V DC
15 W
8 W
