<?xml version="1.0" encoding="UTF-8"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Proxus Blog</title><link>https://proxus.io/blog/</link><atom:link href="https://proxus.io/blog/rss.xml" rel="self" type="application/rss+xml"/><description>Engineering notes on industrial data, the Unified Namespace, edge computing and OT/IT integration.</description><language>en</language><item><title>Copilot in Proxus: answers from the plant, changes you approve</title><link>https://proxus.io/blog/copilot-in-proxus/</link><guid isPermaLink="true">https://proxus.io/blog/copilot-in-proxus/</guid><pubDate>Wed, 21 Oct 2026 00:00:00 GMT</pubDate><description>What Proxus Copilot reads, which roles may use it, how its changes wait for approval and land in the audit trail, and what reaches the AI service.</description></item><item><title>Moving off Kepware, one line at a time</title><link>https://proxus.io/blog/moving-off-kepware-line-by-line/</link><guid isPermaLink="true">https://proxus.io/blog/moving-off-kepware-line-by-line/</guid><pubDate>Wed, 21 Oct 2026 00:00:00 GMT</pubDate><description>What the Proxus Kepware importer converts, how to run Proxus and Kepware side by side over OPC UA, and what to check before you move a line.</description></item><item><title>The edge historian: buffering, store-and-forward and backfill</title><link>https://proxus.io/blog/edge-historian-guide/</link><guid isPermaLink="true">https://proxus.io/blog/edge-historian-guide/</guid><pubDate>Fri, 16 Oct 2026 00:00:00 GMT</pubDate><description>Where plant history should live, how to size and run an edge buffer, what really happens on replay, and how to backfill gaps from loggers and controllers.</description></item><item><title>From OPC UA to MQTT: moving plant data without losing context</title><link>https://proxus.io/blog/opc-ua-to-mqtt-guide/</link><guid isPermaLink="true">https://proxus.io/blog/opc-ua-to-mqtt-guide/</guid><pubDate>Fri, 16 Oct 2026 00:00:00 GMT</pubDate><description>Bridging OPC UA servers into MQTT: what context OPC UA carries, how to map it to topics and payloads, and where timestamps and quality go wrong.</description></item><item><title>Unified Namespace architecture: a practical guide</title><link>https://proxus.io/blog/unified-namespace-architecture-practical-guide/</link><guid isPermaLink="true">https://proxus.io/blog/unified-namespace-architecture-practical-guide/</guid><pubDate>Fri, 16 Oct 2026 00:00:00 GMT</pubDate><description>How to design, name, secure and roll out a Unified Namespace people still trust a year later: topic rules, payload contracts, state, ownership, tests.</description></item><item><title>Getting Started with IIoT: From SCADA to Real-Time Event Architecture</title><link>https://proxus.io/blog/getting-started-with-iiot/</link><guid isPermaLink="true">https://proxus.io/blog/getting-started-with-iiot/</guid><pubDate>Wed, 25 Feb 2026 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>A practical IIoT introduction: where SCADA-centric data hits its limits, the three-layer edge-to-cloud architecture, core concepts and choosing the stack.</description></item><item><title>What is OT DataOps? Bringing Data Engineering to the Factory Floor</title><link>https://proxus.io/blog/what-is-ot-dataops/</link><guid isPermaLink="true">https://proxus.io/blog/what-is-ot-dataops/</guid><pubDate>Tue, 24 Feb 2026 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>OT DataOps explained: the four stages that turn raw OT data into governed, contextualized data for analytics, workflows and AI, and the outcomes to check.</description></item><item><title>Using the Actor Model for High-Rate Industrial Event Processing in IIoT</title><link>https://proxus.io/blog/actor-model-architecture-in-iiot/</link><guid isPermaLink="true">https://proxus.io/blog/actor-model-architecture-in-iiot/</guid><pubDate>Tue, 17 Feb 2026 00:00:00 GMT</pubDate><atom:updated>2026-10-21T00:00:00.000Z</atom:updated><description>How the actor model keeps per-device state and rules in memory at high event rates, why a relational database becomes the bottleneck, and the trade-offs.</description></item><item><title>Practical Guide to CBAM Compliance for Global Manufacturers</title><link>https://proxus.io/blog/cbam-compliance-guide-for-manufacturers/</link><guid isPermaLink="true">https://proxus.io/blog/cbam-compliance-guide-for-manufacturers/</guid><pubDate>Tue, 10 Feb 2026 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>What CBAM asks of manufacturers exporting to the EU: direct and indirect embedded emissions, why spreadsheets are risky, and audit-ready metered data.</description></item><item><title>How to Estimate Machine Downtime Cost (And Reduce It)</title><link>https://proxus.io/blog/cost-of-machine-downtime-and-prevention/</link><guid isPermaLink="true">https://proxus.io/blog/cost-of-machine-downtime-and-prevention/</guid><pubDate>Tue, 03 Feb 2026 00:00:00 GMT</pubDate><atom:updated>2026-10-21T00:00:00.000Z</atom:updated><description>Estimate machine downtime cost with the true downtime cost (TDC) formula and a worked example, separate direct from indirect losses, and prevent stops.</description></item><item><title>IT/OT Convergence: Building a Secure Industrial Bridge</title><link>https://proxus.io/blog/it-ot-convergence-secure-bridge/</link><guid isPermaLink="true">https://proxus.io/blog/it-ot-convergence-secure-bridge/</guid><pubDate>Tue, 27 Jan 2026 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Design the IT/OT boundary: replace point-to-point links with a Unified Namespace, keep connections outbound-only, segment networks, control writeback.</description></item><item><title>What is Model Context Protocol (MCP) in Manufacturing?</title><link>https://proxus.io/blog/mcp-in-manufacturing/</link><guid isPermaLink="true">https://proxus.io/blog/mcp-in-manufacturing/</guid><pubDate>Tue, 20 Jan 2026 00:00:00 GMT</pubDate><atom:updated>2026-10-21T00:00:00.000Z</atom:updated><description>How Model Context Protocol exposes governed industrial data tools to AI clients while keeping identity, authorization, audit and control-system boundaries.</description></item><item><title>MQTT vs. OPC UA in Modern IIoT: Which Protocol Should You Choose?</title><link>https://proxus.io/blog/mqtt-vs-opc-ua-in-modern-iiot/</link><guid isPermaLink="true">https://proxus.io/blog/mqtt-vs-opc-ua-in-modern-iiot/</guid><pubDate>Tue, 13 Jan 2026 00:00:00 GMT</pubDate><atom:updated>2026-10-21T00:00:00.000Z</atom:updated><description>MQTT vs OPC UA side by side: architecture, data model, scaling and security, which protocol fits where, and how to bridge OPC UA to MQTT with Sparkplug B.</description></item><item><title>SCADA and Unified Namespace (UNS): Architectural Roles in Modern IIoT</title><link>https://proxus.io/blog/scada-is-dead-long-live-unified-namespace/</link><guid isPermaLink="true">https://proxus.io/blog/scada-is-dead-long-live-unified-namespace/</guid><pubDate>Tue, 06 Jan 2026 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Technical comparison of SCADA-centric and Unified Namespace architectures for modern industrial data distribution.</description></item><item><title>What is Smart Filtering in Edge Computing?</title><link>https://proxus.io/blog/smart-filtering-in-edge-computing/</link><guid isPermaLink="true">https://proxus.io/blog/smart-filtering-in-edge-computing/</guid><pubDate>Tue, 30 Dec 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Smart filtering at the industrial edge: how deadbands, aggregation, and event selection control data volume without hiding operational evidence.</description></item><item><title>What is Store and Forward in IIoT?</title><link>https://proxus.io/blog/store-and-forward-in-iiot/</link><guid isPermaLink="true">https://proxus.io/blog/store-and-forward-in-iiot/</guid><pubDate>Tue, 23 Dec 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Store and forward in IIoT: how edge buffering reduces data-gap risk, which limits apply, and how recovery depends on capacity and acknowledgements.</description></item><item><title>What is an IIoT Platform? The 5 Core Pillars Explained</title><link>https://proxus.io/blog/what-is-an-iiot-platform/</link><guid isPermaLink="true">https://proxus.io/blog/what-is-an-iiot-platform/</guid><pubDate>Tue, 16 Dec 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>What an IIoT platform does, how it differs from an industrial data platform, and which edge, governance, storage, and integration capabilities to evaluate.</description></item><item><title>What is IIoT (Industrial Internet of Things)?</title><link>https://proxus.io/blog/what-is-iiot/</link><guid isPermaLink="true">https://proxus.io/blog/what-is-iiot/</guid><pubDate>Tue, 09 Dec 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>How the Industrial Internet of Things differs from consumer IoT in reliability, lifespan, latency and protocols, and why Industry 4.0 depends on it.</description></item><item><title>ISO 50001 Energy Management: Implementation, Monitoring &amp; Compliance</title><link>https://proxus.io/blog/iso-50001-energy-management/</link><guid isPermaLink="true">https://proxus.io/blog/iso-50001-energy-management/</guid><pubDate>Tue, 02 Dec 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Implement ISO 50001 energy management step by step: build a defensible baseline, choose EnPIs, rank significant energy uses, monitor meters in real time.</description></item><item><title>Engineering Guide to Real-Time OEE Implementation</title><link>https://proxus.io/blog/oee-calculation-guide/</link><guid isPermaLink="true">https://proxus.io/blog/oee-calculation-guide/</guid><pubDate>Tue, 25 Nov 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Calculate OEE (availability × performance × quality) from PLC signals in real time: map the six big losses, catch micro-stops and compute at the edge.</description></item><item><title>UNS rollout roadmap: five phases from pilot line to plant</title><link>https://proxus.io/blog/unified-namespace-architecture-guide/</link><guid isPermaLink="true">https://proxus.io/blog/unified-namespace-architecture-guide/</guid><pubDate>Tue, 18 Nov 2025 00:00:00 GMT</pubDate><atom:updated>2026-10-21T00:00:00.000Z</atom:updated><description>How to roll out a Unified Namespace architecture in five phases: set up the hub, pilot one line, move existing consumers over, add history, then commands.</description></item><item><title>Designing a Rule Engine for Industrial Automation</title><link>https://proxus.io/blog/rule-engine-design/</link><guid isPermaLink="true">https://proxus.io/blog/rule-engine-design/</guid><pubDate>Tue, 11 Nov 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Industrial rule engines from simple alerts to multi-device workflows, and how Proxus runs visual rules and C# functions at high volume.</description></item><item><title>Edge Computing Patterns for High-Performance IIoT</title><link>https://proxus.io/blog/edge-computing-patterns/</link><guid isPermaLink="true">https://proxus.io/blog/edge-computing-patterns/</guid><pubDate>Tue, 04 Nov 2025 00:00:00 GMT</pubDate><atom:updated>2026-08-06T00:00:00.000Z</atom:updated><description>Five edge patterns for IIoT: buffering, local decisions, fan-out, caching and circuit breakers. Cost and latency depend on workload, sampling and network.</description></item><item><title>What is a Unified Namespace (UNS)?</title><link>https://proxus.io/blog/unified-namespace-for-iiot/</link><guid isPermaLink="true">https://proxus.io/blog/unified-namespace-for-iiot/</guid><pubDate>Tue, 28 Oct 2025 00:00:00 GMT</pubDate><atom:updated>2026-10-21T00:00:00.000Z</atom:updated><description>What a Unified Namespace is, why plants adopt one, how MQTT and an ISA-95 hierarchy structure it, and what it takes to run one in production.</description></item></channel></rss>