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Full Description

BS EN 61987-23:2016 provides
  • Operating Lists of Properties (OLOPs) for the description of the operating parameters and the collection of requirements for valve actuators,
  • Device Lists of Properties (DLOPs) for valve actuators.
The structures of the OLOPs and the DLOPs conform to the general structures defined in IEC 61987-11 and IEC 61987-21 as well as to the fundamentals for the construction of LOPs defined in IEC 61987-10. The DLOPs conform additionally with terms defined in IEC 60534-7.

Libraries of properties and of blocks used in the LOPs are listed in Annexes A and B respectively.


Cross References:
IEC 61360-1
IEC 61987-10:2009
IEC 61987-11
IEC 61987-21:2015
IEC 60534-7
IEC 61360-2
IEC 61360-5
IEC 61987-1
ISO 1000
ISO 13584-25
ISO 13584-42
ISO 15926-2:2003-12
ISO 15926-4:2007-10
IEC 60534-1
EN 60534-7
EN 61360-2
EN 61360-5
EN 61987-1
EN 60534-1
EN 61360-1
EN 61987-10:2009
EN 61987-11
EN 61987-21:2016


All current amendments available at time of purchase are included with the purchase of this document.