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Normas BSI – AENOR
BS EN 62541-8:2015

BS EN 62541-8:2015

OPC unified architecture. Data Access

Fecha:
2015-05-31 /Revision Underway
Comité:
GEL/65/3
Equivalencias internacionales:

EN 62097:2009

EN 62541-8:2015

IEC 62097:2009

IEC 62541-8:2015

Relación con otras normas BSI:

Reemplaza a: BS EN 62541-8:2011

Reemplazada por: BS EN IEC 62541-8:2020

Resumen:
IEC 62451-8:2015 is part of the overall OPC Unified Architecture (OPC UA) standard series and defines the information model associated with Data Access (DA). It particularly includes additional VariableTypes and complementary descriptions of the NodeClasses and Attributes needed for Data Access, additional Properties, and other information and behaviour. This second edition cancels and replaces the first edition published in 2011 and constitutes a technical revision. This edition includes the following changes:
- Clarified that deadband has to be between 0.0 and 100.0. Violations result in error Bad_DeadbandFilterInvalid;
- Added VariableTypes handling ArrayItems and DataTypes supporting this, including complex number types.
Keywords:
Data transmission, Control technology, Data processing, Objects (programming language), Digital computers, Information exchange, Unified modelling language, Interfaces (data processing), Computer software, Technology transfer, Computer technology, Access control (data)
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