prEN IEC 62541-4:2024
(Main)OPC unified architecture - Part 4: Services
OPC unified architecture - Part 4: Services
OPC Unified Architecture - Teil 4: Dienste
Architecture unifiée OPC - Partie 4: Services
Enotna arhitektura OPC - 4. del: Storitve
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Standards Content (Sample)
SLOVENSKI STANDARD
01-marec-2024
Enotna arhitektura OPC - 4. del: Storitve
OPC unified architecture - Part 4: Services
OPC Unified Architecture - Teil 4: Dienste
Architecture unifiée OPC - Partie 4: Services
Ta slovenski standard je istoveten z: prEN IEC 62541-4:2024
ICS:
25.040.40 Merjenje in krmiljenje Industrial process
industrijskih postopkov measurement and control
35.240.50 Uporabniške rešitve IT v IT applications in industry
industriji
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
65E/1053/CDV
COMMITTEE DRAFT FOR VOTE (CDV)
PROJECT NUMBER:
IEC 62541-4 ED4
DATE OF CIRCULATION: CLOSING DATE FOR VOTING:
2024-01-26 2024-04-19
SUPERSEDES DOCUMENTS:
65E/976/RR
IEC SC 65E : DEVICES AND INTEGRATION IN ENTERPRISE SYSTEMS
SECRETARIAT: SECRETARY:
United States of America Mr Donald (Bob) Lattimer
OF INTEREST TO THE FOLLOWING COMMITTEES: PROPOSED HORIZONTAL STANDARD:
Other TC/SCs are requested to indicate their interest, if any,
in this CDV to the secretary.
FUNCTIONS CONCERNED:
EMC ENVIRONMENT QUALITY ASSURANCE SAFETY
SUBMITTED FOR CENELEC PARALLEL VOTING NOT SUBMITTED FOR CENELEC PARALLEL VOTING
Attention IEC-CENELEC parallel voting
The attention of IEC National Committees, members of
CENELEC, is drawn to the fact that this Committee Draft for
Vote (CDV) is submitted for parallel voting.
The CENELEC members are invited to vote through the
CENELEC online voting system.
This document is still under study and subject to change. It should not be used for reference purposes.
Recipients of this document are invited to submit, with their comments, notification of any relevant patent rights of which
they are aware and to provide supporting documentation.
Recipients of this document are invited to submit, with their comments, notification of any relevant “In Some Countries”
clauses to be included should this proposal proceed. Recipients are reminded that the CDV stage is the final stage for
submitting ISC clauses. (SEE AC/22/2007 OR NEW GUIDANCE DOC).
TITLE:
OPC Unified Architecture - Part 4: Services
PROPOSED STABILITY DATE: 2026
NOTE FROM TC/SC OFFICERS:
electronic file, to make a copy and to print out the content for the sole purpose of preparing National Committee positions.
You may not copy or "mirror" the file or printed version of the document, or any part of it, for any other purpose without
permission in writing from IEC.
IEC CDV 62541-4 © IEC 2023
1 CONTENTS
3 FIGURES . v
4 TABLES . vi
5 FOREWORD . xiii
6 1 Scope . 1
7 2 Normative references . 1
8 3 Terms, definitions, abbreviated terms and conventions . 1
9 3.1 Terms and definitions . 1
10 3.2 Abbreviated terms . 3
11 3.3 Conventions for Service definitions . 3
12 4 Overview . 4
13 4.1 Service Set model . 4
14 4.2 Request/response Service procedures . 7
15 5 Service Sets . 8
16 5.1 General . 8
17 5.2 Service request and response header . 8
18 5.3 Service results . 8
19 5.4 Discovery Service Set . 9
20 5.4.1 Overview . 9
21 5.4.2 FindServers . 11
22 5.4.3 FindServersOnNetwork . 12
23 5.4.4 GetEndpoints . 13
24 5.4.5 RegisterServer . 15
25 5.4.6 RegisterServer2 . 17
26 5.5 SecureChannel Service Set . 18
27 5.5.1 Overview . 18
28 5.5.2 OpenSecureChannel . 20
29 5.5.3 CloseSecureChannel . 22
30 5.6 Session Service Set . 23
31 5.6.1 Overview . 23
32 5.6.2 CreateSession . 23
33 5.6.3 ActivateSession . 27
34 5.6.4 CloseSession . 30
35 5.6.5 Cancel . 31
36 5.7 NodeManagement Service Set . 31
37 5.7.1 Overview . 31
38 5.7.2 AddNodes . 31
39 5.7.3 AddReferences . 33
40 5.7.4 DeleteNodes . 35
41 5.7.5 DeleteReferences . 36
42 5.8 View Service Set . 37
43 5.8.1 Overview . 37
44 5.8.2 Browse . 37
45 5.8.3 BrowseNext . 39
46 5.8.4 TranslateBrowsePathsToNodeIds . 41
47 5.8.5 RegisterNodes . 43
IEC CDV 62541-4 © IEC 2023 ii
48 5.8.6 UnregisterNodes . 44
49 5.9 Query Service Set . 44
50 5.9.1 Overview . 44
51 5.9.2 Querying Views . 45
52 5.9.3 QueryFirst . 45
53 5.9.4 QueryNext . 49
54 5.10 Attribute Service Set . 50
55 5.10.1 Overview . 50
56 5.10.2 Read . 50
57 5.10.3 HistoryRead . 52
58 5.10.4 Write . 55
59 5.10.5 HistoryUpdate . 57
60 5.11 Method Service Set . 58
61 5.11.1 Overview . 58
62 5.11.2 Call . 59
63 5.12 MonitoredItem Service Set . 62
64 5.12.1 MonitoredItem model . 62
65 5.12.2 CreateMonitoredItems . 67
66 5.12.3 ModifyMonitoredItems . 69
67 5.12.4 SetMonitoringMode . 71
68 5.12.5 SetTriggering . 72
69 5.12.6 DeleteMonitoredItems . 73
70 5.13 Subscription Service Set . 74
71 5.13.1 Subscription model . 74
72 5.13.2 CreateSubscription . 80
73 5.13.3 ModifySubscription . 82
74 5.13.4 SetPublishingMode . 83
75 5.13.5 Publish . 85
76 5.13.6 Republish . 87
77 5.13.7 TransferSubscriptions . 87
78 5.13.8 DeleteSubscriptions . 89
79 6 Service behaviours . 90
80 6.1 Security . 90
81 6.1.1 Overview . 90
82 6.1.2 Obtaining and installing an Application Instance Certificate . 90
83 6.1.3 Determining if a Certificate is trusted . 91
84 6.1.4 Creating a SecureChannel . 95
85 6.1.5 Creating a Session . 97
86 6.1.6 Impersonating a User . 97
87 6.1.7 Continuous security checks . 98
88 6.2 Authorization Services . 98
89 6.2.1 Overview . 98
90 6.2.2 Indirect handshake with an Identity Provider . 98
91 6.2.3 Direct handshake with an Identity Provider . 99
92 6.3 Session-less Service invocation . 100
93 6.3.1 Description . 100
94 6.3.2 Parameters . 101
95 6.3.3 Service results . 102
96 6.4 Software Certificates . 102
iii IEC CDV 62541-4 © IEC 2023
97 6.5 Auditing . 102
98 6.5.1 Overview .
...
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