H2-ERM Series Ethernet Remote I/O Master Module Overview and Specifications

This document provides an overview and specifications for the H2-ERM series Ethernet Remote I/O Master Modules, which connect D2-240, D2-250-1, and D2-260 CPU systems to slave I/O over high-speed Ethernet links. It covers system configuration, networking recommendations, software setup via ERM Workbench, power requirements, and I/O throughput test results comparing Ethernet remote I/O to serial remote I/O.