Forum - OPC Foundation

Lost password?

Home Forum

General

Miscellaneous subjects

Announcements

News and announcements from the OPC Forum administration. Please read the Forum Rules here before posting.

Topics 3

Posts 3

Last Post Randy Armstrong - All Posts Now Need Moderator Approval - 03/27/2018

Product and Service Requests

For users seeking OPC related products and/or services

Topics 5

Posts 26

Last Post niels@thinkiq.com - OPC-UA data into Excel - 02/19/2018

Suggestions

Comments and suggestions for this forum, or OPC in general

Topics 2

Posts 3

Last Post zbynekz - Email addresses as user names on this forum, publicly visible - 05/25/2016

Ask OPC

Questions about OPC technology

OPC UA Standard

Questions about OPC UA technology and specifications etc.

Topics 168

Posts 477

Last Post Randy Armstrong - Reverse Hello (Part 6) Direction - 10/19/2018

OPC UA Companion Standards

Questions about OPC UA companion specifications

Topics 6

Posts 15

Last Post Randy Armstrong - Device Integration (DI) - ConfigurableObjectType - 02/16/2018

OPC UA Implementation: Stacks, Tools, and Samples

Questions about OPC UA sample applications, source code, and utilitites, etc.

Topics 126

Posts 327

Last Post nadeesha@ecyber.com - BadWaitingForInitialData - 10/07/2018

OPC Certification and Interoperability Testing

Questions about OPC Certification and Interoperability testing etc.

Topics 28

Posts 69

Last Post Randy Armstrong - Read complex types - 10/03/2018

Classic OPC: DA, A&E, HDA, XML-DA, etc.

Questions about OPC Classic technologies and specifications, etc.

Topics 74

Posts 224

Last Post rehakmatej@seznam.cz - OPC Net API throws exception - 10/18/2018

Miscellaneous

Questions that do not apply to the other forums

Topics 23

Posts 52

Last Post mohd.obaid1987@gmail.com - OPC UA server to PLC Simulator connectivity - 10/10/2018

Unread and recently updated topics

OPC UA Standard

Reverse Hello (Part 6) Direction

Last Post

Randy Armstrong 2 days ago

How to get 'the lost' monitored Item values (queued up) for a Subscription, when a broken connection between client and server is restored??

Last Post

paul.hunkar@dsinteroperability.com 2 days ago

Restore connection after server restart

Last Post

vegard.hellerud@no.abb.com 3 days ago

Classic OPC: DA, A&E, HDA, XML-DA, etc.

OPC Net API throws exception

Last Post

rehakmatej@seznam.cz 3 days ago

Miscellaneous

OPC UA server to PLC Simulator connectivity

Last Post

mohd.obaid1987@gmail.com 2 weeks ago

Forum Timezone: America/Phoenix

Most Users Ever Online: 95

Currently Online:
24 Guest(s)