GB/T 20818.242-2025 Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 242:List of properties(LOPs) of valve/actuator accessories for electronic data exchange
GB/T 20818.242-2025 Industrial-process measurement and control—Data structures and elements in process equipment catalogues—Part 242:List of properties(LOPs) of valve/actuator accessories for electronic data exchange
Basic Information
Scope
This document specifies:
-- An operational property list (OLOP) used to describe the set of requirements and operating parameters for control valve actuator accessories. Appendix A lists the operational property list for valve/actuator accessories;
-- A device property list (DLOPs) used to describe the device properties of control valve actuator accessories. Appendix B lists the device property list for valve/actuator accessories.
The structure of the OLOPs complies with the general structure defined in IEC 61987-11 and GB/T 20818.21-2020, and conforms to the basic principles for building OLOPs defined in GB/T 20818.10-2017. Additionally, the OLOPs also comply with the provisions of IEC 60534-7.
Appendix C and Appendix D respectively list the attribute library and block library for valve/actuator accessories.