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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.

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Subject Replies / Views Last Post
WriteValue UAEngineException
Category: Reading, Writing, Subscriptions
Topic started 24 Mar 2021 12:34, by mozesa
Last Post 24 Mar 2021 12:59
by support
Replies:1
Views:1666
Last Post by support
24 Mar 2021 12:59
Getting the image type, when reading image nodes
Category: Reading, Writing, Subscriptions
Topic started 03 Mar 2021 07:48, by Lars Otte
Last Post 03 Mar 2021 08:17
by support
Replies:1
Views:2093
Last Post by support
03 Mar 2021 08:17
Slow reading, how can i speed up?
Category: Reading, Writing, Subscriptions
Topic started 25 Feb 2021 19:21, by martinx1
Last Post 28 Feb 2021 20:20
by support
Replies:3
Views:2324
Last Post by support
28 Feb 2021 20:20
EasyUAClient
Category: Reading, Writing, Subscriptions
Topic started 11 Feb 2021 11:36, by Werner.Gall@gapo.de
Last Post 11 Feb 2021 12:34
by support
Replies:1
Views:1232
Last Post by support
11 Feb 2021 12:34
Error Version 2020.3
Category: Reading, Writing, Subscriptions
Topic started 11 Jan 2021 08:51, by Werner.Gall@gapo.de
Last Post 17 Jan 2021 19:07
by support
Replies:8
Views:1226
Last Post by support
17 Jan 2021 19:07
Writing NaN, +INF and -INF for floating point types
Category: Reading, Writing, Subscriptions
Topic started 19 Nov 2020 10:49, by mfi
Last Post 19 Nov 2020 11:48
by mfi
Replies:2
Views:1680
Last Post by mfi
19 Nov 2020 11:48
QuickOPC and SIMATIC NET - reading problems
Category: Reading, Writing, Subscriptions
Topic started 12 Aug 2020 09:07, by bvader
Last Post 10 Nov 2020 12:22
by support
Replies:12
Views:3879
Last Post by support
10 Nov 2020 12:22
The OPC-UA subscription ID 12345 publishing has halted on the client session
Category: Reading, Writing, Subscriptions
Topic started 06 Oct 2020 12:00, by servusintra
Last Post 06 Nov 2020 09:03
by support
Replies:5
Views:2584
Last Post by support
06 Nov 2020 09:03
Write is synchronous or asynchronous?
Category: Reading, Writing, Subscriptions
Topic started 06 Jun 2018 13:16, by I-Tecnology
Last Post 24 Oct 2020 18:38
by support
Replies:9
Views:9070
Last Post by support
24 Oct 2020 18:38
Write Byte Array
Category: Reading, Writing, Subscriptions
Topic started 06 Oct 2020 14:35, by phil56
Last Post 07 Oct 2020 06:48
by support
Replies:5
Views:2337
Last Post by support
07 Oct 2020 06:48
Difference between "SubscribeDataChange" and "SubscribeMonitoredItem" ?
Category: Reading, Writing, Subscriptions
Topic started 06 Oct 2020 12:58, by Dan
Last Post 06 Oct 2020 15:59
by support
Replies:1
Views:2683
Last Post by support
06 Oct 2020 15:59
BadRequestTooLarge
Category: Reading, Writing, Subscriptions
Topic started 03 Sep 2020 17:42, by RoadRunner2019
Last Post 04 Sep 2020 07:54
by support
Replies:1
Views:1673
Last Post by support
04 Sep 2020 07:54
BadRequestTooLarge
Category: Reading, Writing, Subscriptions
Topic started 03 Sep 2020 17:24, by RoadRunner2019
Last Post 03 Sep 2020 17:24
by RoadRunner2019
Replies:0
Views:1436
Last Post by RoadRunner2019
03 Sep 2020 17:24
subscription handle value on bad connection
Category: Reading, Writing, Subscriptions
Topic started 23 Jun 2020 03:25, by cadomanis
Last Post 23 Jun 2020 05:53
by support
Replies:1
Views:1772
Last Post by support
23 Jun 2020 05:53
The requested OPC Data Access technology 'Com' is not supported.
Category: Reading, Writing, Subscriptions
Topic started 17 Jun 2020 03:49, by fbenitez-inblic
Last Post 19 Jun 2020 17:42
by support
Replies:12
Views:3558
Last Post by support
19 Jun 2020 17:42
Timeout error
Category: Reading, Writing, Subscriptions
Topic started 05 May 2020 08:44, by chrisachern
Last Post 05 May 2020 11:47
by support
Replies:1
Views:2680
Last Post by support
05 May 2020 11:47
How to call a method with complex type arguments
Category: Reading, Writing, Subscriptions
Topic started 28 Apr 2020 17:37, by cadomanis
Last Post 01 May 2020 14:22
by cadomanis
Replies:12
Views:4049
Last Post by cadomanis
01 May 2020 14:22
Exceptions calling CallMethod
Category: Reading, Writing, Subscriptions
Topic started 30 Apr 2020 05:23, by sjscheider
Last Post 01 May 2020 06:54
by support
Replies:5
Views:2522
Last Post by support
01 May 2020 06:54
How to create and write a simple complex type
Category: Reading, Writing, Subscriptions
Topic started 24 Apr 2020 16:40, by RND
Last Post 29 Apr 2020 14:08
by RND
Replies:7
Views:2691
Last Post by RND
29 Apr 2020 14:08
Is it possible to execute parallel ReadMultiple calls?
Category: Reading, Writing, Subscriptions
Topic started 05 Mar 2020 10:14, by Grizzo
Last Post 05 Mar 2020 11:38
by support
Replies:1
Views:2027
Last Post by support
05 Mar 2020 11:38
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