Posts tagged "Companion Specs"

1 article across the Voltrus blog.

This collection brings together every Companion Specs article published on the Voltrus blog. "OPC UA Companion Specifications: How UA Models Real Industries" — each one is a practical, hands-on guide written for engineers and system integrators. Whether you are choosing between protocols, troubleshooting a connection, or planning an integration, these articles cover the concepts, the trade-offs, and the step-by-step details you need.

1 article

August 11, 2026·Reference

OPC UA Companion Specifications: How UA Models Real Industries

How OPC Foundation collaborations with industry bodies (VDMA, PLCopen, VDW, BACnet) add typed, domain-specific information models so multi-vendor equipment interoperates without per-vendor register maps.

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