Communication variable
properties characterizing the attributes of a communication variable
Hierarchy#
Ancestors (top) → ABC163 (highlighted) → subclasses and powertype instances. Capped at 12 each; see the full lists in the sections below.
Higher level classes3#
Declared properties7#
alphanumeric character sequence identifying a digital communication channel
process variable assigned to a digital communication channel
classification of a communication variable according to its associated I/O block
@number of reset parameters
alphanumeric character sequence identifying the category and function of a process control engineering request
alphanumeric character sequence uniquely identifying a measuring or control point
reference to block ABC578
Subclasses#
No subclasses
This class is a leaf — no other classes inherit from it.
Metadata#
- Version
- 5
- Revision
- 1
- Status
- Standard
- Responsible committee
- SC65E – IEC 61987
- Change request
C00004- Dates
- Original: 2013-08-27
- Current version: 2018-03-20
- Current revision: 2018-03-20
Full source data#
Every key from the original .xls export, including multilingual variants, status, publisher, committee, and workbook-specific codes.
Raw properties (25 keys from source .xls) — click to expand
- C002
- C00004
- C016
- Standard
- C017.de
- 0
- C017.fr
- 0
- C018.de
- 2014-12-12
- C018.fr
- 2013-08-27
- C019.de
- Mr. W. Hartmann
- C019.fr
- Mr. W. Hartmann
- MDC_P001_5
- 0112/2///61987#ABC163
- MDC_P002_1
- 5
- MDC_P002_2
- 1
- MDC_P003_0
- 2018-03-28
- MDC_P003_1
- 2013-08-27
- MDC_P003_2
- 2018-03-20
- MDC_P003_3
- 2018-03-20
- MDC_P004.de
- Kommunikationsgröße
- MDC_P004.en
- Communication variable
- MDC_P004.fr
- Variable de communication
- MDC_P006.de
- Merkmale, die die Attribute einer Kommunikationsgröße kennzeichnen
- MDC_P006.en
- properties characterizing the attributes of a communication variable
- MDC_P006.fr
- propriétés caractérisant les attributs d’une variable de communication
- MDC_P010
- 0112/2///61987#ABV501
- MDC_P011
- ITEM_CLASS
- MDC_P012
- SC65E – IEC 61987
- MDC_P014
- {0112/2///61987#ABB271,0112/2///61987#ABA577,0112/2///61987#ABA048,0112/2///61987#ABA049,0112/2///61987#ABA051,0112/2///61987#ABA054,0112/2///61987#ABD204}
Version history6#
IEC CDD records every published revision of each entity — version number, status, timestamp, and the change request that introduced it. OpenCDD captures the full chain of custody from cdd.iec.ch; the entry marked Current is the one rendered on this page.