XE7520 Switches

20-Port 4/8-PoE Managed Layer-2 Ethernet Switches (Traffic)

Specifications

XE7520 Switches

Key Features:

XE7520

20-Port 4/8-PoE Managed Layer-2 Ethernet Switches (Traffic)
20-port Managed Layer-2 Ethernet switches with 4 Combo Gigabit Uplinks and 4/8-PoE ports – Traffic/NEMA Certified

• Up to 16 10/100 BASE-T(X) ports and 4 10/100/1000 BASE-T(X) Combo ports
• Up to 8 802.3af or 802.3at complaint PoE ports
• ERPS Ring (recovery time < 20ms @ 40 switches), STP/RSTP for network redundancy
• Remote management over Web browser,Telnet console, serial console, and Windows Utility
• Provide Generic Station Description file (GSD v2.1) for integration with SIMATIC Step 7
• Support for PROFINET I/O parameters, I/O cyclic data, DCP, DHCP and PROFINET Real-Time
• Profinet CC-B v2.33 certified & Ethernet/IP Ready

Technology

Standards	– IEEE802.3af / 802.3at for Power-over-Ethernet – IEEE802.3 for 10BASE-T – IEEE802.3u for 100BASE-T(X) and 100BASE-FX – IEEE802.3ab for 1000BASE-T(X) – IEEE802.3z for 1000BASE-X – IEEE802.3x for Flow Control – IEEE802.1D-2004 for Spanning Tree Protocol – IEEE802.1w for Rapid STP – IEEE802.1Q for VLAN Tagging – IEEE802.1p for Class of Service – IEEE8021X for Authentication – IEEE802.3ad for Port Trunk with LACP
Protocols	IGMPv1/v2, GVRP, SNMPv1/v2c/v3, ICMP, ARP, Telnet, DHCP Client, TFTP, SNTP, SMTP, RMON, HTTP, Syslog, PROFINET, Modbus/TCP, LLDP,IEEE 1588 PTP V2, IPv4, NTP Client, EAP, RADIUS, 802.1x
MIB	MIB II, IF-MIB, SNMPv2 MIB, BRIDGE-MIB, RMON MIB Group 1,2,3,9
Flow Control	IEEE802.3x for Flow Control, back pressure flow control

Switch Properties

Priority Queues	8
Max. Number of Available VLANs	256
VLAN ID Range	VID 1 to 4094
Static IGMP Groups	256
Dynamic IGMP Groups	256
MAC Table Size	16K
Packet Buffer Size	12 Mbit

Interface

RJ45 Ports	10/100/1000BASE-T(X) or 10/100 BASE-T(X) auto negotiation speed
Fiber Ports	100BASE-FX / 1000BASE-X SFP slot
LED Indicators	PWR1, PWR2, Alarm, Run, Ring, Ring Master, RJ-45 Link/Speed, SFP Link, PoE
Console	RS232 (RJ45 connector)
Relay Output	2 relay outputs with current carrying capacity of 2A @30VDC
DIP Switches	Ring Control
Button	Reset Button

Power Management

Input Voltage	9-48 VDC or 18~30VAC for Non-PoE models 45-57 VDC for 802.3af mode 51-57 VDC for 802.3at mode
Input Current	Max. 1.5A @ 18VAC Max. 2.0A @ 9VDC (without PD) Max. 3.2A @ 45VDC (Support up to 8 ports at 15.4W per PoE port) Max. 5.5A @ 51VDC (Support up to 8 ports at 30W per PoE port)
Connector	Removable 5-pin Terminal Block for power input
Reverse Polarity Protection	Present (DC only)

Physical Characteristics

Housing	IP30 protection, metal housing
Dimension	78mm x 137.9mm x 164mm (W x D x H)
Weight	approx 1.4 kg (Max.)
Installation	DIN-Rail, Wall Mount (Optional Kit)

Environmental Limits

Operating Temperature	-20°C~70°C (-4°F~158°F)
Storage Temperature	-40°C~85°C (-40°F~185°F)
Ambient Relative Humidity	5%~95% non-condensing

Regulatory Approvals

Safety	UL60950-1 2nd Ed. /CSA C22.2 No.60950-1-07 2nd Ed. / EN60950-1 / CB
EMC	FCC Part 15, Subpart B, Class A / EN 61000-6-4:2007+A1:2011 / EN 61000-6-2:2005
Test	Item		Value	Level
IEC 61000-4-2	ESD	Contact Discharge	±6KV
IEC 61000-4-2	ESD	Air Discharge	±8KV
IEC 61000-4-3	RS	Radiated(Enclosure)	10 (V/m)
IEC 61000-4-4	EFT	AC Power Port	±2.0 KV
		DC Power Port	±2.0 KV
		Signal Port	±1.0 KV
IEC 61000-4-5	Surge	AC Power Port	Line-to-Line ±1.0KV
		AC Power Port	Line-to-Earth ±2.0KV
		DC Power Port	Line-to-Line ±1.0KV
		DC Power Port	Line-to-Earth ±2.0KV
		Signal Port	Line-to-Earth ±1.0KV
IEC 61000-4-6	CS	Conducted(Enclosure)	10 Vrms
IEC 61000-4-8	PFMF	(Enclosure)	30(A/m)
IEC 61000-4-11	Dip	AC Power Port	–
Shock	IEC 60068-2-27
Drop	IEC 60068-2-32
Vibration	IEC 60068-2-64
Traffic Control	NEMA TS-2
RoHS	Yes
MTBF	TBD
Warranty	5 years