Professional Communication
Software Development Tools

OPC Foundation member and certified logos

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 supportOur 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.
Subject Replies / Views Last Post
Python examples
Category: QuickOPC in COM
Topic started 29 May 2018 13:54, by filin
Last Post 20 Feb 2024 17:40
by support
Replies:3
Views:3835
Last Post by support
20 Feb 2024 17:40
Potential Memory Leak? (Python)
Category: QuickOPC in COM
Topic started 22 Nov 2017 15:41, by support
Last Post 20 Feb 2024 17:39
by support
Replies:5
Views:5385
Last Post by support
20 Feb 2024 17:39
Getting 'Read not completed' and 'Write not completed' errors while trying to read from Softing.OPC.S7
Category: QuickOPC in COM
Topic started 27 Feb 2017 17:15, by djorsher
Last Post 20 Feb 2024 17:39
by support
Replies:8
Views:7154
Last Post by support
20 Feb 2024 17:39
Setting DataSource when reading values through Python
Category: QuickOPC in COM
Topic started 26 Mar 2016 22:56, by jihaekor
Last Post 20 Feb 2024 17:38
by support
Replies:4
Views:6264
Last Post by support
20 Feb 2024 17:38
QuickOPC with TestStand (National Instruments)
Category: QuickOPC in COM
Topic started 04 May 2015 11:07, by Icebaer
Last Post 20 Feb 2024 17:38
by support
Replies:17
Views:17.5k
Last Post by support
20 Feb 2024 17:38
OPC COM communicaton [Python, win32com]
Category: QuickOPC in COM
Topic started 08 May 2014 06:17, by support
Last Post 20 Feb 2024 17:38
by support
Replies:7
Views:12.2k
Last Post by support
20 Feb 2024 17:38
Re: Guidance on polling rates, number of points
Category: QuickOPC in COM
Topic started 10 Aug 2012 20:34, by stevedh
Last Post 20 Feb 2024 17:37
by support
Replies:2
Views:5549
Last Post by support
20 Feb 2024 17:37
Large amount of reconnections in a short time
Category: QuickOPC in COM
Topic started 21 Jan 2024 16:33, by dvrstrae
Last Post 20 Feb 2024 17:34
by support
Replies:2
Views:1576
Last Post by support
20 Feb 2024 17:34
Support Microsoft Access Program
Category: QuickOPC in COM
Topic started 24 Jan 2024 06:21, by kuchlerm
Last Post 24 Jan 2024 14:03
by support
Replies:1
Views:807
Last Post by support
24 Jan 2024 14:03
Error using ReadValueList
Category: QuickOPC in COM
Topic started 10 Jan 2024 16:17, by info@software2000.it
Last Post 10 Jan 2024 17:00
by support
Replies:1
Views:674
Last Post by support
10 Jan 2024 17:00
Can I use endpoint connection?
Category: QuickOPC in COM
Topic started 08 Jan 2024 18:45, by Pala
Last Post 08 Jan 2024 18:55
by support
Replies:1
Views:873
Last Post by support
08 Jan 2024 18:55
'Run time is over limit' with valid license
Category: QuickOPC in COM
Topic started 07 Dec 2023 16:42, by dvrstrae
Last Post 13 Dec 2023 11:47
by dvrstrae
Replies:4
Views:1062
Last Post by dvrstrae
13 Dec 2023 11:47
OPC-UA Can not create certificate.
Category: QuickOPC in COM
Topic started 06 Dec 2023 17:57, by kmaybe60
Last Post 07 Dec 2023 07:04
by support
Replies:1
Views:983
Last Post by support
07 Dec 2023 07:04
Losing connection to OPC UA Server using QuickOPC 2023.1
Category: QuickOPC in COM
Topic started 04 Dec 2023 09:30, by Moien
Last Post 04 Dec 2023 13:18
by support
Replies:9
Views:1290
Last Post by support
04 Dec 2023 13:18
Writing Value
Category: QuickOPC in COM
Topic started 06 Oct 2016 10:49, by cassioss
Last Post 21 Nov 2023 13:42
by support
Replies:3
Views:5953
Last Post by support
21 Nov 2023 13:42
Python code (error 'invalid class string')
Category: QuickOPC in COM
Topic started 29 Nov 2016 17:35, by support
Last Post 21 Nov 2023 13:41
by support
Replies:2
Views:6551
Last Post by support
21 Nov 2023 13:41
UA Authentication
Category: QuickOPC in COM
Topic started 31 Oct 2017 09:47, by m.baumgartner
Last Post 09 Nov 2023 15:31
by support
Replies:15
Views:8968
Last Post by support
09 Nov 2023 15:31
Using QuickOPC with Vee Pro (Keysight/Agilent/Hewlett-Packard)
Category: QuickOPC in COM
Topic started 14 Jan 2015 16:13, by support
Last Post 26 Oct 2023 07:14
by support
Replies:15
Views:11.5k
Last Post by support
26 Oct 2023 07:14
API not returning value for reading UAAttributeId.ArrayDimensions
Category: QuickOPC in COM
Topic started 28 Aug 2023 17:35, by chandresekaran
Last Post 22 Sep 2023 05:23
by support
Replies:7
Views:1442
Last Post by support
22 Sep 2023 05:23
Reading values with OpcLabs.BaseLib.Collections.ElasticVector
Category: QuickOPC in COM
Topic started 15 Sep 2023 07:53, by info@software2000.it
Last Post 15 Sep 2023 09:38
by support
Replies:2
Views:1177
Last Post by support
15 Sep 2023 09:38
Time to create page: 0.077 seconds