Siemens X-400 - Manual (Page 119)

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches
C79000-G8976-C186-03
119
Technical Specifications
7
7.1 SCALANCE X414-3E
Interfaces
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 autonegotia-
tion and autocrossover.
Installation of media modules 2 x slot (6 and 7) for media module
types MM491-2 and MM491-2LD
1 x slot (5) for media module types
MM492-2 and MM492-2LD
Installation of extender modules 1 x slot for extender module
EM495-8 or EM496-4
Connector for power supply and signal-
ing contact 2 x 4-pin plug-in terminal blocks
Connection of digital inputs 2 x 5-pin plug-in terminal blocks
Power supply
(redundant inputs isolated)
2 power supplies 24 V DC (20.4 to
28.8 V) safety extra-low voltage
(SELV)
Power supply voltage connected over
high resistance with housing (not elec-
trically isolated).
Tested to IEC 6100-4-5, 1995 "Surge
Immunity Test“, performed with light-
ning protection device DEHN Blitzduc-
tor VT AD 24V, article no. 918 402 is
used
Power consumption (without modules)
at 24 V DC 15 W
Current consumption at 24 V DC < 2000 mA