IEC 62541-4:2015 ED2

Name: IEC 62541-4:2015 ED2
Brand: IEC
SKU: IEC 62541-4:2015 ED2
Price: 574.75 EUR
Availability: InStock
Rating: 4 (65 reviews)

OPC Unified Architecture - Part 4: Services

Publication date: Mar 25, 2015

General information

Current stage: 99.60 Withdrawal effective Jul 13, 2020

Next stage: WPUB

Originator: IEC

Owner: TC 65/SC 65E

Type: International Standard

ICS: 25.040.40 Industrial process measurement and control | 35.100.05 Multilayer applications

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Status: Revised

PDF - €574.75

Languages: English French

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Scope

IEC 62541-4:2015 defines the OPC Unified Architecture (OPC UA) Services. The Services described are the collection of abstract Remote Procedure Calls (RPC) that are implemented by OPC UA Servers and called by OPC UA Clients. This second edition cancels and replaces the first edition published in 2011. It constitutes a technical revision. It includes the following changes:
- Update for 6.4 Redundancy.
- Clarifications for Publish and Reconnect scenarios.
- Handling of MonitoredItem changes in short network interruption scenarios.
- Update for 6.1.3 Determining if a Certificate is Trusted.
- Revised definition of parameters semaphoreFile and isOnline in Service RegisterServer.
- Services ModifySubscription and ModifyMonitoredItems.

Life cycle

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IEC 62541-4:2011 ED1

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IEC 62541-4:2015 ED2
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Jul 13, 2020

REVISED BY

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IEC 62541-4:2020 ED3