Online Forums

Technical support is provided through Support Forums below. Anybody can view them; you need to Register/Login to our site (see links in upper right corner) in order to Post questions or issues. You do not have to own a commercial license in order to use the OPC Labs support. Our team is actively monitoring the forums, and provides replies as soon as possible.

Please read Rules for forum posts before reporting your issue or asking a question. OPC Labs team is actively monitoring the forums, and replies as soon as possible.

Various technical information can also be found in our Knowledge Base. For your convenience, we have also assembled a Frequently Asked Questions page.

Do not use the Contact page for technical issues.

QuickOPC in COM 462 topics

Provides support for QuickOPC in COM-based tools.

Time to create page: 0.074 seconds

	Subject	Replies / Views	Last Post
How to force a disconnect an EasyDAClient in a Visual Basic 6 application	How to force a disconnect an EasyDAClient in a Visual Basic 6 application Category: QuickOPC in COM Topic started 07 Sep 2023 04:52, by mlebelle Last Post 07 Sep 2023 07:31 by support	Replies:1 Views:1160	Last Post by support 07 Sep 2023 07:31
UAAttributeData ValueType.Name	UAAttributeData ValueType.Name Category: QuickOPC in COM Topic started 15 Aug 2023 22:34, by falseSeige Last Post 17 Aug 2023 05:38 by support	Replies:3 Views:930	Last Post by support 17 Aug 2023 05:38
Unhandled exception in C++ WriteMultipleItemValues	Unhandled exception in C++ WriteMultipleItemValues Category: QuickOPC in COM Topic started 14 Aug 2023 14:58, by ZParham Last Post 15 Aug 2023 17:25 by ZParham	Replies:4 Views:924	Last Post by ZParham 15 Aug 2023 17:25
Testing OPC read/write with trial version - VisualFoxPro	Testing OPC read/write with trial version - VisualFoxPro Category: QuickOPC in COM Topic started 27 Jul 2023 10:15, by Ferlaino Last Post 01 Aug 2023 13:46 by support	Replies:6 Views:1478	Last Post by support 01 Aug 2023 13:46
Testing OPC read/write with trial version - FoxPro	Testing OPC read/write with trial version - FoxPro Category: QuickOPC in COM Topic started 26 Jul 2023 15:27, by Ferlaino Last Post 26 Jul 2023 15:27 by Ferlaino	Replies:0 Views:479	Last Post by Ferlaino 26 Jul 2023 15:27
Xojo Client.ReadMultiple	Xojo Client.ReadMultiple Category: QuickOPC in COM Topic started 25 Jul 2023 08:31, by NorbertKollmetz Last Post 25 Jul 2023 19:41 by support	Replies:3 Views:997	Last Post by support 25 Jul 2023 19:41
I want to connect to Rockwell Automation's FactoryTalk Linx server as a client	I want to connect to Rockwell Automation's FactoryTalk Linx server as a client Category: QuickOPC in COM Topic started 19 Jul 2023 08:57, by Shin Hyun Jin Last Post 21 Jul 2023 13:09 by support	Replies:5 Views:3249	Last Post by support 21 Jul 2023 13:09
System.OutOfMemoryException while reading OPC UA with COM and Visual Basic 6	System.OutOfMemoryException while reading OPC UA with COM and Visual Basic 6 Category: QuickOPC in COM Topic started 30 May 2023 09:24, by abiegert Last Post 28 Jun 2023 14:53 by abiegert	Replies:2 Views:1635	Last Post by abiegert 28 Jun 2023 14:53
OPC UA DEMO	OPC UA DEMO Category: QuickOPC in COM Topic started 27 Jun 2023 09:45, by info@software2000.it Last Post 27 Jun 2023 16:17 by support	Replies:7 Views:1548	Last Post by support 27 Jun 2023 16:17
Behaviour of EasyUAClient.WriteMultipleValues	Behaviour of EasyUAClient.WriteMultipleValues Category: QuickOPC in COM Topic started 27 Jun 2023 05:18, by Kärcher Last Post 27 Jun 2023 13:15 by support	Replies:3 Views:1185	Last Post by support 27 Jun 2023 13:15
ApplicationName used for certificate in C++ COM Project	ApplicationName used for certificate in C++ COM Project Category: QuickOPC in COM Topic started 20 Jun 2023 13:22, by csm Last Post 21 Jun 2023 13:59 by csm	Replies:7 Views:1012	Last Post by csm 21 Jun 2023 13:59
Growing in memory with WriteMultipleValues	Growing in memory with WriteMultipleValues Category: QuickOPC in COM Topic started 25 Dec 2019 20:30, by kristof2015 Last Post 17 Jun 2023 08:00 by support	Replies:5 Views:2325	Last Post by support 17 Jun 2023 08:00
trying to access a node on a PLC but fail	trying to access a node on a PLC but fail Category: QuickOPC in COM Topic started 25 May 2023 10:52, by Pala Last Post 26 May 2023 04:02 by support	Replies:3 Views:990	Last Post by support 26 May 2023 04:02
the value of tag doesn't change	the value of tag doesn't change Category: QuickOPC in COM Topic started 06 Apr 2023 12:05, by balleri Last Post 25 May 2023 09:11 by support 1 2	Replies:19 Views:3979	Last Post by support 25 May 2023 09:11
How to use minimumQuality in WaitForMultipleItemValues	How to use minimumQuality in WaitForMultipleItemValues Category: QuickOPC in COM Topic started 09 May 2023 02:18, by mlebelle Last Post 09 May 2023 08:53 by support	Replies:1 Views:1011	Last Post by support 09 May 2023 08:53
Does Kepware opc ua server or any other opc ua server support Throttling	Does Kepware opc ua server or any other opc ua server support Throttling Category: QuickOPC in COM Topic started 03 May 2023 08:18, by p_s_k Last Post 03 May 2023 09:50 by support	Replies:3 Views:1023	Last Post by support 03 May 2023 09:50
QuickOPC-UA on Linux platform	QuickOPC-UA on Linux platform Category: QuickOPC in COM Topic started 28 Apr 2023 14:50, by Pala Last Post 29 Apr 2023 06:20 by support	Replies:3 Views:1008	Last Post by support 29 Apr 2023 06:20
port to activate in OPC-UA	port to activate in OPC-UA Category: QuickOPC in COM Topic started 22 Mar 2023 17:39, by Pala Last Post 29 Mar 2023 12:12 by support 1 2	Replies:12 Views:7110	Last Post by support 29 Mar 2023 12:12
QuickOPC on Windows Server by Apache webserver	QuickOPC on Windows Server by Apache webserver Category: QuickOPC in COM Topic started 08 Feb 2023 10:34, by Pala Last Post 10 Mar 2023 10:44 by Pala 1 2 3 4	Replies:33 Views:5637	Last Post by Pala 10 Mar 2023 10:44
Visual C support/capability	Visual C support/capability Category: QuickOPC in COM Topic started 06 Mar 2023 22:22, by nknox Last Post 07 Mar 2023 09:07 by support	Replies:1 Views:1199	Last Post by support 07 Mar 2023 09:07