The EH7520 Series is a highly
reliable and fault-tolerant Industrial Managed PoE Ethernet Switch. It equips
up to sixteen 10/100BASE-T(X) RJ-45 ports and up to four
10/100/1000BASE-T(X)/FX RJ-45 and SFP ports. With its high performance
switching capacity, EH7520 Series provides network redundant self-recovery
mechanism is less than 20ms on full load which allows you to scheme a reliable
Ethernet network by building a redundant ring topology as your back-up
solution. With a Multifunctional web dashboard, EH7520 Series offers
intelligent features such as Quality of service (QoS), Virtual LAN (VLAN),
IGMP, Port mirroring and security. To prevent network intrusions, it is
necessary to have a good accessing control mechanism that can identify,
authenticate and authorize users. EH7520 supports user account, password
policy, and authentication interface managements functions that comply with
IEC62443 standard.
The EH7520 Series is designed
for Industrial rugged applications. It equips a 5-pins terminal block to
provide dual redundant power inputs with Reverse Polarity Protection and two
sets of relay which allows field engineers to build up a stand-alone fault
alarm system. Its IP30 housing protection, wide operating temperature of -20 to
70°C and DIN-Rail mounting capacities are liable to do most industrial filed
applications.
Being Profinet CC-B v2.33 certified,
this switch Series is Automation and IoT ready. Profinet allows wired and
wireless combinations for an array of connectivity options, providing a more
effective backbone for your automation operations.
TECHNICAL
ETHERNET
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
2 relay outputs with current carrying capacity of 2A @30VDC
DIP Switches
Ring Control
Button
Reset Button
POWER
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 (System)
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)