1、 IEC 61588Edition 2.0?2009-02INTERNATIONAL STANDARD Precision clock synchronization protocol for networked measurement and control systems IEC 61588:2009(E)IEEE Std.1588(E):2008 IEEE 1588Authorized licensed use limited to:IEEE Xplore.Downloaded on December 18,2014 at 16:39:18 UTC from IEEE Xplore.Re
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10、14 at 16:39:18 UTC from IEEE Xplore.Restrictions apply.IEC 61588Edition 2.0?2009-02INTERNATIONAL STANDARD Precision clock synchronization protocol for networked measurement and control systems INTERNATIONAL ELECTROTECHNICAL COMMISSION XLICS 25.040.40;35.110,35.240.50 PRICE CODEISBN 2-8318-1026-3 IEE
11、E 1588Authorized licensed use limited to:IEEE Xplore.Downloaded on December 18,2014 at 16:39:18 UTC from IEEE Xplore.Restrictions apply.Foreword.xiIEEE introduction.xiv1.Overview.11.1 Scope.11.2 Purpose.21.3 Layout of the document.22.Normative references.33.Definitions,acronyms,and abbreviations.43.
12、1 Definitions.43.2 Acronyms and abbreviations.74.Conventions.84.1 Descriptive lexical form syntax.84.2 Word usage.94.3 Behavioral specification notation.105.Data types and on-the-wire formats in a PTP system.115.1 General.115.2 Primitive data type specifications.115.3 Derived data type specification
13、s.125.4 On-the-wire formats.156.Clock synchronization model.166.1 General.166.2 Principle assumptions about the network and implementation recommendations.166.3 PTP systems.176.4 PTP message classes.176.5 PTP device types.186.6 Synchronization overview.296.7 PTP communications overview.377.Character
14、ization of PTP entities.417.1 Domains.417.2 PTP timescale.417.3 PTP communications.427.4 PTP communication media.467.5 PTP ports.477.6 PTP device characterization.537.7 PTP timing characterization.618.PTP data sets.638.1 General specifications for data set members.638.2 Data sets for ordinary and bo
15、undary clocks.658.3 Data sets for transparent clocks.749.PTP for ordinary and boundary clocks.769.1 General protocol requirements for PTP ordinary and boundary clocks.769.2 State protocol.769.3 Best master clock algorithm.839.4 Grandmaster clocks.929.5 Message processing semantics.939.6 Changes in t
16、he local clock.10710.PTP for transparent clocks.10710.1 General requirements for both end-to-end and peer-to-peer transparent clocks.10710.2 End-to-end transparent clock requirements.108CONTENTSPublished by IEC under licence from IEEE.2008 IEEE.All rights reserved.IEC 61588:2009(E)IEEE 1588-2008(E)i Authorized licensed use limited to:IEEE Xplore.Downloaded on December 18,2014 at 16:39:18 UTC from IEEE Xplore.Restrictions apply.10.3 Peer-to-peer transparent clock requirements.10811.Clock offset,p
