Inside the CNC-to-PLC Data Pipeline: How I Captured Real-Time Machine Signals Using Modbus

Nov 22, 2025 · 3 min read · This blog goes deep into the first critical layer of my Industry 4.0 project:Extracting real-time signals from a CNC machine using a PLC and Modbus TCP. If Blog 1 was about the motivation, this one is about the technical mechanics behind getting mach...