industrial automation

SCADA vs PLC: How They Work Together on the Plant Floor

SCADA and PLCs are not competitors. One controls the process, the other watches it. This guide breaks down the real roles, how they communicate, and where engineers get the split wrong.

Jul 4, 2026 · 8 min read

What Is a SCADA System and How Does It Work?

SCADA stands for Supervisory Control and Data Acquisition. Learn what a SCADA system actually does, how its components connect, and where it fits with PLCs and HMIs.

Jun 28, 2026 · 7 min read

SCADA vs HMI: What Actually Differs and Why It Matters

SCADA and HMI are not the same thing, even though vendors blur the line constantly. Learn the real architectural difference with concrete examples.

Jun 28, 2026 · 7 min read