Release 1.04 v OPC Unified Architecture, Part 1
OPC FOUNDATION
____________
UNIFIED ARCHITECTURE –
FOREWORD
This specification is the specification for developers of OPC UA applications. The specification is a result of an analysis
and design process to develop a standard interface to facilitate the development of applications by multiple vendors that
shall inter-operate seamlessly together.
Copyright © 2006-2018, OPC Foundation, Inc.
AGREEMENT OF USE
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OPC Foundation members and non-members are prohibited from copying and redistributing this specification. All copies
must be obtained on an individual basis, directly from the OPC Foundation Web site
HTUhttp://www.opcfoundation.orgUTH.
PATENTS
The attention of adopters is directed to the possibility that compliance with or adoption of OPC specifications may require
use of an invention covered by patent rights. OPC shall not be responsible for identifying patents for which a license may
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are brought to its attention. OPC specifications are prospective and advisory only. Prospective users are responsible for
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TO THIS PUBLICATION, INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF TITLE OR OWNERSHIP, IMPLIED
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DAMAGES.
The entire risk as to the quality and performance of software developed using this specification is borne by you.
RESTRICTED RIGHTS LEGEND
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restrictions as set forth in (a) this Agreement pursuant to DFARs 227.7202-3(a); (b) subparagraph (c)(1)(i) of the Rights in
Technical Data and Computer Software clause at DFARs 252.227-7013; or (c) the Commercial Computer Software
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COMPLIANCE
The OPC Foundation shall at all times be the sole entity that may authorize developers, suppliers and sellers of hardware
and software to use certification marks, trademarks or other special designations to indicate compliance with these
materials. Products developed using this specification may claim compliance or conformance with this specification if and
only if the software satisfactorily meets the certification requirements set by the OPC Foundation. Products that do not
meet these requirements may claim only that the product was based on this specification and must not claim compliance or
conformance with this specification.
TRADEMARKS
Most computer and software brand names have trademarks or registered trademarks. The individual trademarks have not
been listed here.
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