Publication details
| Publication CODE |
Title |
| NBN EN IEC 62541-9:2020 (2020-08) |
OPC UNIFIED ARCHITECTURE - PART 9: ALARMS AND CONDITIONS |
| |
| Price Excl. VAT |
Total number of pages, tables and drawings |
|
25.00 €
|
3. |
Description
IEC 62541-9:2020 is available as IEC 62541-9:2020 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.IEC 62541-9:2020 specifies the representation of Alarms and Conditions in the OPC Unified Architecture. Included is the Information Model representation of Alarms and Conditions in the OPC UA address space. Other aspects of alarm systems such as alarm philosophy, life cycle, alarm response times, alarm types and many other details are captured in documents such as IEC 62682 and ISA 18.2. The Alarms and Conditions Information Model in this specification is designed in accordance with IEC 62682 and ISA 18.2.
This third edition cancels and replaces the second edition published in 2015. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) added optional engineering units to the definition of RateOfChange alarms;
b) to fulfill the IEC 62682 model, the following elements have been added:
- AlarmConditionType States: Suppression, Silence, OutOfService, Latched;
- AlarmConditionType Properties: OnDelay, OffDelay, FirstInGroup, ReAlarmTime;
- New alarm types: DiscrepencyAlarm, DeviationAlarm, InstrumentDiagnosticAlarm, SystemDiagnosticAlarm.
c) added Annex that specifies how the concepts of this OPC UA part maps to IEC 62682 and ISA 18.2;
d) added new ConditionClasses: Safety, HighlyManaged, Statistical, Testing, Training;
e) added CertificateExpiration AlarmType;
f) added Alarm Metrics model.
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| Class |
C
|
Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
Very important notice: 98% of the text of the NBN EN 55XXX,
NBN EN 6XXXX comes from the IEC text which is NOT included.
This text can be ordered electronically on our website, but isn't available
via this link. Please contact the BEC if you want to buy this text and we'll
give you the appropriate link.
|
DE version
|
EN version
|
FR version
|
|
Status
| Status |
Registered trilingual Belgian standard EN or FR or DE |
| Situation |
Currently active
Replaces
NBN EN 62541-9:2015
|
|
Origin
| Committee |
CLC/TC 65X
Industrial-process measurement, control and automation
|
Approval
| BEC Approval |
2020-07-23 |
| NBN Approval |
2020-09-23 |
| ICS-Code (International Standards Classification) |
25.040.40
, 35.100.05
|
| NBN Status |
New |
|
| Date of ratification (d.o.r.) |
2020-07-23 |
| Date of availability (d.a.v.) |
2020-08-07 |
| Date of announcement (d.o.a.) |
2020-10-23 |
| Date of publication (d.o.p.) |
2021-04-23 |
| Date of withdrawal former edition (d.o.w.) |
2023-07-23 |
|
Correspondences with international standards
| Relation |
International standard |
Date |
| is identical to |
EN IEC 62541-9:2020
|
2020-08-07 |
| is identical to |
IEC 62541-9:201X
|
|
Relations to belgian/foreign publications
| Type |
Origin |
Code |
Date |
| Document |
Foreign |
CLC/TR 62541-1 |
|
| Document |
Foreign |
EEMUA 191 |
|
| Standard |
Belgium |
EN IEC 62541-11 |
|
| Standard |
Belgium |
EN IEC 62541-3 |
|
| Standard |
Belgium |
EN IEC 62541-4 |
|
| Standard |
Belgium |
EN IEC 62541-5 |
|
| Standard |
Belgium |
EN IEC 62541-6 |
|
| Standard |
Belgium |
EN IEC 62541-7 |
|
| Standard |
Belgium |
EN IEC 62541-8 |
|
|
