Foreword
Overview of the EL-100-2MA product family
The devices in the EL-100-2MA product family are industrial Ethernet switches including
management features that can be configured comfortably and easily via a web application. These
enable low-cost installation of industrial Ethernet bus, star, and ring structures with switching
functionality.
In addition to the basic version of the EL-100-2MA, which is delivered without fiberoptic
connections, there are versions with two or four fiberoptic connections. These devices can be
equipped with the most diverse transceivers for single mode or multi-mode featuring plug
connector types ST or SC.
Properties
Web application for configuration
Redundant voltage supply 12 VDC to 60 VDC with reverse voltage protection
Monitoring of individual input voltages via configurable alarms
Two relay contacts controlled via configurable alarms
10BASE-T/100BASE-TX (RJ45) and 100BASE-FX (MM or SM)
PHY and MAC completely compatible to IEEE 802.3, IEEE802.3u, and IEEE 802.3x
Auto MDI/MDI-X crossover function for 100BASE-T and 10BASE-T ports
Store-and-forward switching architecture with 2048 MAC address table
Quality of Service (QoS) with four priority queues
Prioritize via IEEE 802.1p Class of Service (COS), Type of Service (TOS)/DiffServ or port priority
Limitation of incoming and outgoing packets
Port mirror for TX or TX and RX packets
Port-based VLAN/802.1Q Tagged VLAN
Simple Network Time Protocol (SNTP)
Simple Mail Transfer Protocol (SMTP) for signaling alarms
Internet Gateway Management Protocol Snooping (IGMP Snooping)
Dynamical Host Configuration Protocol (DHCP) client function