Siemens ST PCS 7 manual Scalance Scalance X308-2LD

© Siemens AG 2007

Communication

Industrial Ethernet

SCALANCE X Industrial Ethernet switches

	Type	SCALANCE X310	SCALANCE X308-2	SCALANCE X308-2LD
	Transmission rate	10/100/1000 Mbit/s	10/100/1000 Mbit/s	10/100/1000 Mbit/s
	Interfaces
	• Communications connection, electrical	3 x RJ45 (10/100/1000 Mbit/s;	1 x RJ45 (10/100/1000 Mbit/s;	1 x RJ45 (10/100/1000 Mbit/s;
	(see also table "Summary of interfaces")	TP)	TP)	TP)
		7 x RJ45 (10/100 Mbit/s; TP)	7 x RJ45 (10/100 Mbit/s; TP)	7 x RJ45 (10/100 Mbit/s; TP)
	• Communications connection, optical (see also	--	2 x glass FO cable (multimode)	2 x glass FO cable (single-
	table "Summary of interfaces")		with SC socket (1000 Mbit/s)	mode) with SC socket
				(1000 Mbit/s)
	• Connection for power supply	1 x 4-contact terminal block	1 x 4-contact terminal block	1 x 4-contact terminal block
	• Connection for signaling contact	1 x 2-contact terminal block	1 x 2-contact terminal block	1 x 2-contact terminal block
	• Slot for swap medium	C-PLUG	C-PLUG	C-PLUG
	Power supply	2 x 24 V DC (18 to 32 V)	2 x 24 V DC (18 to 32 V)	2 x 24 V DC (18 to 32 V)
	Current consumption	400 mA	400 mA	400 mA
	Power loss at 24 V DC	9.6 W	9.6 W	9.6 W
	Network size parameters / TP cable length
	• 0 to 55 m	IE TP Torsion Cable with IE FC	IE TP Torsion Cable with IE FC	IE TP Torsion Cable with IE FC
		RJ45 Plug	RJ45 Plug	RJ45 Plug
		IE FC Outlet RJ45 with IE TP	IE FC Outlet RJ45 with IE TP	IE FC Outlet RJ45 with IE TP
		Torsion Cable (0 to 45 m)	Torsion Cable (0 to 45 m)	Torsion Cable (0 to 45 m)
		+ 10 m TP Cord	+ 10 m TP Cord	+ 10 m TP Cord
	• 0 to 85 m	IE FC Marine/ Trailing/ Flexible/	IE FC Marine/ Trailing/ Flexible/	IE FC Marine/ Trailing/ Flexible/
		FRNC Cable with IE FC RJ45	FRNC Cable with IE FC RJ45	FRNC Cable with IE FC RJ45
		Plug	Plug	Plug
		IE FC Outlet RJ45 with IE FC	IE FC Outlet RJ45 with IE FC	IE FC Outlet RJ45 with IE FC
		Marine/Trailing/Flexible Cable	Marine/Trailing/Flexible Cable	Marine/Trailing/Flexible Cable
		(0 to 75 m) + 10 m TP Cord	(0 to 75 m) + 10 m TP Cord	(0 to 75 m) + 10 m TP Cord
	• 0 to 100 m	IE FC Standard Cable GP with	IE FC Standard Cable GP with	IE FC Standard Cable GP with
9		IE FC RJ45 Plug	IE FC RJ45 Plug	IE FC RJ45 Plug
		IE FC Outlet RJ45 with	IE FC Outlet RJ45 with	IE FC Outlet RJ45 with
		IE FC TP Standard Cable GP	IE FC Standard Cable GP	IE FC Standard Cable GP
		(0 to 90 m) + 10 m TP Cord	(0 to 90 m) + 10 m TP Cord	(0 to 90 m) + 10 m TP Cord
	• 0 to 750 m	--	Cable length multimode FOC at	--
			1000 Mbit/s;
			glass FOC 50/125 µm;
			≤ 2.7 dB/km with 850 nm;
			≥ 600 MHz x km
	• 0 to 10 km	--	--	Cable length singlemode FOC
				at 1000 Mbit/s;
				10/125 ∝m or 9/125 ∝m;
				≤ 0.5 dB/km with 1300 nm
	Permissible ambient conditions
	• Operating temperature	0 to +60 °C	0 to +60 °C	0 to +60 °C
	• Transport/storage temperature	-40 to +80°C	-40 to +80 °C	-40 to +80 °C
	• Relative humidity during operation	< 95% (no condensation)	< 95% (no condensation)	< 95% (no condensation)
	Design
	• Dimensions (W x H x D) in mm	120 x 125 x 124	120 x 125 x 124	120 x 125 x 124
	• Weight	1400 g	1400 g	1400 g
	• Mounting	DIN rail, S7-300 rail, wall mount-	DIN rail, S7-300 rail, wall mount-	DIN rail, S7-300 rail, wall mount-
		ing	ing	ing
	Degree of protection	IP30	IP30	IP30
	Approvals
	• Radio interference suppression level	EN 61000-6-4 Class A	EN 61000-6-4 Class A	EN 61000-6-4 Class A
	• Noise immunity	EN 61000-6-2	EN 61000-6-2	EN 61000-6-2
	• cUL-Listung	UL 60950-1,	UL 60950-1,	UL 60950-1,
		CSA C22.2 No. 60950-1;	CSA C22.2 No. 60950-1;	CSA C22.2 No. 60950-1;
		UL 508, CSA C22.2 No.	UL 508, CSA C22.2 No.	UL 508, CSA C22.2 No.
		14-M91;	14-M91;	14-M91;
		UL 1604 and 2279	UL 1604 and 2279	UL 1604 and 2279
		(Hazardous Location)	(Hazardous Location)	(Hazardous Location)
	• FM	FM 3611	FM 3611	FM 3611
	• ATEX Zone 2	EN 50021	EN 50021	EN 50021
	• C-Tick	AS/NZS 2064 (Class A)	AS/NZS 2064 (Class A)	AS/NZS 2064 (Class A)
	• CE	EN 61000-6-2, EN 61000-6-4	EN 61000-6-2, EN 61000-6-4	EN 61000-6-2, EN 61000-6-4

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Siemens ST PCS 7 · November 2007