GB/T 20818.11-2026 Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 11:List of properties(LOPs)of measuring equipment for electronic data exchange—Generic structures

Scope

This document provides:
—— A description of the characteristics of industrial process measurement equipment (equipment type dictionary) for integration into the Common Data Dictionary (CDD);
—— A common structure for the Operating Property List (OLOP) and Device Property List (DLOP) of measurement equipment that complies with GB/T 20818.10.
The common structure of OLOP and DLOP includes the most important blocks for process measurement equipment. Blocks related to specific equipment types will be described in the corresponding sections of GB/T 20818. This document does not address device properties. For example, the OLOP and DLOP for blocks and properties used in flow transmitters are specified in GB/T 20818.12.

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