Companion specification · Tier 2

Pumps

Version1.0.0
Published2021-04-19
Namespacehttp://opcfoundation.org/UA/Pumps/
SectorPumps

The pump model, published in 2021 and stable since. Pumps are everywhere in process industry and are classic candidates for condition monitoring, since a failing pump gives warning if anyone is watching.

Where it sits in the stack

Built on the Device Information Model, and PA-DIM is the more actively developed neighbour for process-industry device data generally.

The types that matter

TypeWhat it carries
(type inventory not confirmed)We have not verified the type inventory. Browse the released nodeset.

Using it on a real machine

  1. Check PA-DIM as wellFor process-industry devices PA-DIM at 1.02.0 is the more actively developed model and carries IRDI semantic identifiers.
  2. Focus on condition, not productionA pump does not produce parts. Its value in an analytics platform is condition and energy.
  3. Look for the DI nameplateDevice identification underneath gives you the asset register join, which is what lets pump data reach a maintenance system.

What it gives you for OEE

Not a production asset, so no direct OEE contribution. It matters indirectly and sometimes decisively: a pump failure that stops a line is unplanned downtime attributed to the line, and pump condition data is what turns that into a predicted, scheduled stop instead.

Try it free: No free public server exposes this model as far as we know. To see it you need a machine that implements it or a vendor demo. If you find a public endpoint, tell us and we will add it.

Gotchas

  • Published 2021 and unchanged since. Stable, but not actively developed.
  • PA-DIM is the more active process-industry device model. Check it first.
  • Condition and energy, not production. Set expectations accordingly.
Verify before you rely on this: We have not verified the type inventory. The type inventory on this page is deliberately short. We list only type names we are confident of and would rather publish five correct ones than twelve with four wrong. Browse a real server or the released nodeset for the complete list.
Related models

Once the machine speaks a companion spec, the OEE mapping is portable across vendors, which is the point at which analytics stops being a per-machine project.

See Jemba →

Last verified 7 September 2026 against OPC UA 1.05.07. Version and publication date read from the released nodeset. OPC UA Connect is an educational resource and is not affiliated with the OPC Foundation.

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