Building the CNC Data Validation Layer (Node-RED + n8n + Express.js)
Dec 1, 2025 · 2 min read · In CNC monitoring, raw machine signals are unreliable. Spikes, unstable transitions, timestamp errors, and missing fields can break your analytics — especially OEE. So in Blog #11, I explain how I built a full CNC Data Validation Layer that cleans an...
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