The Other 5 Wires of EtherNet/IP In-Cabinet Solution

Technical Paper Abstract

The rapid evolution of Single-Pair Ethernet (SPE) technology is revolutionizing the industrial panel building sector by introducing groundbreaking advancements in control wire reduction and, in certain cases, even eliminating the need for control wiring altogether. This paper highlights the transformative impact of the SPE/T1S implementation, as defined by ODVA’s released specification in April 2021, which introduces a flat ribbon solution consisting of seven conductors. Five of the conductors are specifically designed to streamline panel wirings, significantly simplifying the complex network of connections by providing switch power for in-panel devices, thereby reducing the dependency on traditional control wiring methods. The remaining two conductors are responsible for enabling seamless SPE/T1S connectivity, ensuring optimal communication between devices. By leveraging SPE technology and the SPE/T1S implementation, industrial panel builders can benefit from improved efficiency, reduced complexity, and enhanced performance in their control systems. This paper sheds light on the significant potential of SPE technology to reshape the landscape of industrial panel building, empowering businesses to optimize their operations and embrace the future of streamlined and efficient control wire solutions.

Paper and presentation from the 2023 ODVA Industry Conference & 22nd Annual Meeting

Yutao (Tony) Wang, Rockwell Automation

Chirag Malkan, Rockwell Automation

Kelly Passineau, Rockwell Automation