The certificate and security-policy mismatches that cause OPC UA connections to fail weeks after go-live are almost always seeded during onboarding — here’s how to configure it right the first time.
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A practitioner’s comparison of roll-your-own Ignition plus InfluxDB/CrateDB historian stacks against turnkey AVEVA and Proficy historians, focused on what breaks when MES copilots need sub-second data.
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A pilot UNS with three PLCs and a Grafana dashboard tells you nothing about who owns the namespace once forty systems depend on it. Here’s a governance model that actually holds up in production.
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Rockwell is running two serialization-capable MES lines under one roof while GE Vernova rebuilds Proficy as a standalone software business — here’s the actual product-boundary map buyers need before the next RFP.
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Every MES practitioner can draw the ISA-95 hierarchy from memory. Almost none have opened Part 4’s object models or a B2MML schema — and that gap is why so many MES-to-ERP integrations get rebuilt from scratch instead of scoped properly.
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CISA’s Known Exploited Vulnerabilities catalog is moving faster and reaching deeper into ICS/OT, but plants still can’t reboot a PLC mid-shift. Here’s how to triage advisories, build a defensible patch cadence, and document it so it holds up in an audit.
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Private 5G has moved from vendor demo to real RFP territory, but that doesn’t mean every plant needs it. Here’s how to tell when the switch actually pays off and what changes in your MES architecture once you make it.
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Siemens, Rockwell, and Beckhoff have all put generative AI into their PLC IDEs, but none of them have handed plants a review process to go with it. Here’s how to build one.
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