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QuickOPC-Classic in .NET 890 topics

Provides support for QuickOPC-Classic in .NET-based tools. This category is meant for OPC "Classic" (COM/DCOM based) specifications - currently, OPC-DA and OPC-A&E are supported.
Category
Last Post
Re: Nuget Package
by jkertis
19 Mar 2025 12:17
Re: Testing/License Issue?
by tlaford
24 Mar 2025 14:36
Re: live binding
by alu
25 Jun 2021 17:15

OPC Alarms&Events 38 topics


If you are developing in .NET, but are using the OPC-UA (OPC Unified Architecture), please post in the QuickOPC-UA category instead.

Subject Replies / Views Last Post
Returning null value and type in some cases
Category: QuickOPC-Classic in .NET
Topic started 16 Dec 2019 16:25, by Mohammed
Last Post 19 Dec 2019 06:58
by support
Replies:5
Views:2105
Last Post by support
19 Dec 2019 06:58
Issue while retrieving data from OPC DA
Category: QuickOPC-Classic in .NET
Topic started 16 Dec 2019 15:35, by Mohammed
Last Post 16 Dec 2019 15:35
by Mohammed
Replies:0
Views:1348
Last Post by Mohammed
16 Dec 2019 15:35
EasyOPC DA .Net and Common .Net libraries
Category: QuickOPC-Classic in .NET
Topic started 06 Dec 2018 20:33, by janderscu
Last Post 09 Dec 2018 23:18
by janderscu
Replies:4
Views:3891
Last Post by janderscu
09 Dec 2018 23:18
Unhandled Exception on Data Client Application
Category: QuickOPC-Classic in .NET
Topic started 12 Oct 2018 21:33, by gkalipershad
Last Post 13 Oct 2018 08:19
by support
Replies:2
Views:2862
Last Post by support
13 Oct 2018 08:19
Error message 'The specified service does not exist as an installed service' after running EasyOpcNetDemo
Category: QuickOPC-Classic in .NET
Topic started 10 Oct 2018 07:41, by Fortega
Last Post 10 Oct 2018 08:58
by support
Replies:1
Views:3103
Last Post by support
10 Oct 2018 08:58
0xC004C013 with Kepware
Category: QuickOPC-Classic in .NET
Topic started 23 Apr 2018 02:21, by SENTHILKUMAR
Last Post 11 Jun 2018 18:19
by Ironman16nc
Replies:17
Views:1317
Last Post by Ironman16nc
11 Jun 2018 18:19
Read performance [was: QUICKopc Client application missing the values and not retaining back]
Category: QuickOPC-Classic in .NET
Topic started 23 Apr 2018 02:21, by SENTHILKUMAR
Last Post 22 May 2018 12:27
by support
Replies:10
Views:8771
Last Post by support
22 May 2018 12:27
Determining if a tag is a hardware tag or virtaul Tag Kepware OPC
Category: QuickOPC-Classic in .NET
Topic started 07 May 2018 11:15, by georgem
Last Post 07 May 2018 11:54
by support
Replies:1
Views:3116
Last Post by support
07 May 2018 11:54
QUICKopc Client application missing the values and not retaining back
Category: QuickOPC-Classic in .NET
Topic started 07 Feb 2018 10:14, by SENTHILKUMAR
Last Post 07 May 2018 05:39
by support
Replies:39
Views:19.3k
Last Post by support
07 May 2018 05:39
sdpdujc
Category: QuickOPC-Classic in .NET
Topic started 31 Jan 2018 08:36, by zarzar
Last Post 31 Jan 2018 09:56
by support
Replies:1
Views:4184
Last Post by support
31 Jan 2018 09:56
Upgrading 5.23 to 2016.2 Deprecated Item handle
Category: QuickOPC-Classic in .NET
Topic started 29 Jun 2017 17:59, by Damian999
Last Post 29 Jun 2017 18:07
by support
Replies:1
Views:4241
Last Post by support
29 Jun 2017 18:07
Can we upgrade QuickOPC 5.23 with current license ?
Category: QuickOPC-Classic in .NET
Topic started 29 Jun 2017 16:20, by Damian999
Last Post 29 Jun 2017 17:51
by support
Replies:2
Views:4639
Last Post by support
29 Jun 2017 17:51
Filtering nodes containing the # character.
Category: QuickOPC-Classic in .NET
Topic started 26 Jul 2015 15:12, by idopc
Last Post 29 Jul 2015 04:42
by idopc
Replies:2
Views:5968
Last Post by idopc
29 Jul 2015 04:42
unit tests - nunit (good practice)
Category: QuickOPC-Classic in .NET
Topic started 06 May 2015 19:15, by miron
Last Post 12 May 2015 19:50
by support
Replies:7
Views:7142
Last Post by support
12 May 2015 19:50
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