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

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Last Post Mahdi - OPC connectivity loss - 12/07/2018

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

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OPC UA Standard

Questions about OPC UA technology and specifications etc.

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Last Post zbynekz - PubSub with UADP message mapping - determine size of the block to decrypt - 12/05/2018

OPC UA Companion Standards

Questions about OPC UA companion specifications

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Last Post rechel@dafinally.com - OPC UA for Devices: Mandatory to point out SupportedTypes of a modular device - 11/30/2018

OPC UA Implementation: Stacks, Tools, and Samples

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

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Last Post paul.hunkar@dsinteroperability.com - How to configure authentication using the OPC UA Stack to use either Username and Password or Certificates - 11/28/2018

OPC Certification and Interoperability Testing

Questions about OPC Certification and Interoperability testing etc.

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Last Post nries@hilscher.com - Is it possible to have EURange.High lower than EURange.Low ? - 11/09/2018

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

Questions about OPC Classic technologies and specifications, etc.

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Posts 236

Last Post Randy Armstrong - Upgrading to Windows 10 - 12/06/2018

Miscellaneous

Questions that do not apply to the other forums

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

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Product and Service Requests

OPC connectivity loss

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Mahdi 2 days ago

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

Upgrading to Windows 10

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Randy Armstrong 3 days ago

OPC UA Standard

PubSub with UADP message mapping - determine size of the block to decrypt

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zbynekz 4 days ago

OPC UA Companion Standards

OPC UA for Devices: Mandatory to point out SupportedTypes of a modular device

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rechel@dafinally.com 1 week ago

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

OPC DA client for "simple" value transfer

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KJ 1 week ago

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