标准摘要
[中文适用范围]： This part of IEC 61987 provides • an operating list of properties (OLOP) for the description of the operating parameters and the collection of requirements for accessories attached to automated valves, listed in Annex A, • device lists of properties (DLOPs) for accessories attached to automated valves, listed in Annex B. The structures of the LOPs conform to the general structures defined in IEC 61987-11 and IEC 61987-21 as well as the fundamentals for the construction of LOPs defined in IEC 6198710. The LOPs conform additionally with terms defined in IEC 60534-7. Libraries of properties and of blocks used in the LOPs are listed in Annexes C and D respectively. [外文原描述]： IEC 61987-24-2:2017 provides - an operating list of properties (OLOP) for the description of the operating parameters and the collection of requirements for accessories attached to automated valves, listed in Annex A, - device lists of properties (DLOPs) for accessories attached to automated valves, listed in Annex B.
英文名称Industrial-process measurement and control - Data structures and elements in process equipment catalogues - Part 24-2: List of properties (LOPs) of valve/actuator accessories for electronic data exchange