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. You do not have to be a licensed user of our product.

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.

General Issues, Building 33 topics

	Subject	Replies / Views	Last Post
Error -2146232832 with Client.ReadValue() OPC-UA in COM	Error -2146232832 with Client.ReadValue() OPC-UA in COM Category: General Issues, Building Topic started 12 Feb 2025 12:24, by albi.majun.1960@gmail.com Last Post 12 Feb 2025 18:30 by support	Replies:1 Views:344	Last Post by support 12 Feb 2025 18:30
Tag Subscription	Tag Subscription Category: General Issues, Building Topic started 04 Jun 2024 13:44, by Jannie@Moore Last Post 04 Jun 2024 15:19 by support	Replies:1 Views:441	Last Post by support 04 Jun 2024 15:19
typecodes: array of string	typecodes: array of string Category: General Issues, Building Topic started 16 May 2024 10:05, by ulix86 Last Post 16 May 2024 16:08 by support	Replies:5 Views:508	Last Post by support 16 May 2024 16:08
Method Call in Python	Method Call in Python Category: General Issues, Building Topic started 01 Mar 2019 14:16, by Enrico Last Post 20 Feb 2024 17:41 by support	Replies:9 Views:4235	Last Post by support 20 Feb 2024 17:41
win32com.client Not Found - Python	win32com.client Not Found - Python Category: General Issues, Building Topic started 14 Sep 2018 14:46, by steve.korber Last Post 20 Feb 2024 17:41 by support	Replies:4 Views:5800	Last Post by support 20 Feb 2024 17:41
QuickOPC in Python	QuickOPC in Python Category: General Issues, Building Topic started 12 Jun 2018 17:13, by hkhodabandehlou Last Post 20 Feb 2024 17:40 by support 1 2	Replies:10 Views:5697	Last Post by support 20 Feb 2024 17:40
Server execution failed error only when UA Toolkit is installed on application	Server execution failed error only when UA Toolkit is installed on application Category: General Issues, Building Topic started 10 Jan 2023 15:15, by jdillon@softwaretoolbox.com Last Post 05 Mar 2023 11:17 by support	Replies:8 Views:947	Last Post by support 05 Mar 2023 11:17
Crash with "ntdll.dll" error	Crash with "ntdll.dll" error Category: General Issues, Building Topic started 24 Nov 2022 08:19, by federica Last Post 24 Nov 2022 14:15 by support	Replies:1 Views:878	Last Post by support 24 Nov 2022 14:15
Antivirus Sophos detects "Dynamic Shellcode" when starting apps with QuickOPC	Antivirus Sophos detects "Dynamic Shellcode" when starting apps with QuickOPC Category: General Issues, Building Topic started 05 Oct 2021 14:42, by ppbu Last Post 11 Apr 2022 08:49 by support	Replies:3 Views:3118	Last Post by support 11 Apr 2022 08:49
Dialog window appears and requires user intervention	Dialog window appears and requires user intervention Category: General Issues, Building Topic started 23 Mar 2022 16:31, by info@software2000.it Last Post 25 Mar 2022 13:45 by support	Replies:1 Views:938	Last Post by support 25 Mar 2022 13:45
Building demo projects with c++ 20 don't compile	Building demo projects with c++ 20 don't compile Category: General Issues, Building Topic started 22 Nov 2021 14:43, by Erik Last Post 23 Nov 2021 10:32 by support	Replies:1 Views:1392	Last Post by support 23 Nov 2021 10:32
Release Build Configuration won't compile	Release Build Configuration won't compile Category: General Issues, Building Topic started 18 Nov 2021 15:29, by sjdockendorf08 Last Post 22 Nov 2021 19:38 by support	Replies:6 Views:1106	Last Post by support 22 Nov 2021 19:38
GE iFix OPC-UA component initialization error	GE iFix OPC-UA component initialization error Category: General Issues, Building Topic started 19 Aug 2021 12:41, by bvader Last Post 19 Aug 2021 13:52 by support	Replies:1 Views:1247	Last Post by support 19 Aug 2021 13:52
INTERFACING WITH MSACCESS VBA	INTERFACING WITH MSACCESS VBA Category: General Issues, Building Topic started 02 Jul 2021 11:16, by Rivadossi Last Post 03 Jul 2021 06:19 by support	Replies:2 Views:1165	Last Post by support 03 Jul 2021 06:19
OPC UA client developed with 2019 version of QuickOPC crashes under 2020 version	OPC UA client developed with 2019 version of QuickOPC crashes under 2020 version Category: General Issues, Building Topic started 13 Aug 2020 08:59, by jkahlert Last Post 13 Aug 2020 11:18 by support	Replies:1 Views:1408	Last Post by support 13 Aug 2020 11:18
Using CallMethod in VBA	Using CallMethod in VBA Category: General Issues, Building Topic started 06 May 2020 13:26, by gkalipershad Last Post 07 May 2020 15:37 by gkalipershad	Replies:2 Views:1643	Last Post by gkalipershad 07 May 2020 15:37
OpcLabs_BaseLib_TLB.pas(3364): E2003 Undeclared identifier	OpcLabs_BaseLib_TLB.pas(3364): E2003 Undeclared identifier Category: General Issues, Building Topic started 12 Nov 2019 08:11, by Moien Last Post 13 Nov 2019 12:25 by support	Replies:3 Views:3501	Last Post by support 13 Nov 2019 12:25
Delphi - Class not registered	Delphi - Class not registered Category: General Issues, Building Topic started 10 Oct 2019 06:33, by uk005 Last Post 10 Oct 2019 08:27 by support	Replies:5 Views:3739	Last Post by support 10 Oct 2019 08:27
Call method with no arguments	Call method with no arguments Category: General Issues, Building Topic started 30 May 2019 19:44, by Boris Last Post 31 May 2019 08:37 by Boris	Replies:2 Views:1918	Last Post by Boris 31 May 2019 08:37
opc ua	opc ua Category: General Issues, Building Topic started 27 Feb 2019 04:56, by Parsa Last Post 27 Feb 2019 16:36 by admin	Replies:5 Views:2141	Last Post by admin 27 Feb 2019 16:36

Time to create page: 0.077 seconds