Siemens X-400 technical specifications Technical Specifications, Interfaces

Technical Specifications 7

7.1	SCALANCE X414-3E
		Interfaces
		Connecting end devices or network	2 x RJ-45 jack (10/100/1000 Mbps)
		segments over twisted pair	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-	2 x 4-pin plug-in terminal blocks
		ing contact
		Connection of digital inputs	2 x 5-pin plug-in terminal blocks
		Power supply	2 power supplies 24 V DC (20.4 to
		(redundant inputs isolated)	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)	15 W
		at 24 V DC
		Current consumption at 24 V DC	< 2000 mA

Operating Instructions for SCALANCE X-400 Industrial Ethernet Switches	119
C79000-G8976-C186-03