Category: Operations Connectivity Basics

Industrial control room showing HMI screens with SCADA data from field devices and RTUs.

Industrial Control Systems: How HMI, SCADA, and RTUs Work Together

Posted on 2026-07-05 by Sam Snider

Learn how industrial control systems connect sensors, actuators, PLCs, RTUs, SCADA servers, historians, alarms, and HMI clients in one end-to-end control path.