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 .NET 1550 topics

Provides support for QuickOPC in .NET-based tools.
Subject Replies / Views Last Post
Running installer silently as part of another deployment package
Category: QuickOPC in .NET
Topic started 06 Feb 2015 07:39, by support
Last Post 06 Feb 2015 07:39
by support
Replies:1
Views:4634
Last Post by support
06 Feb 2015 07:39
write then read then monitor - incongruous results
Category: QuickOPC in .NET
Topic started 02 Feb 2015 22:55, by giles
Last Post 04 Feb 2015 09:09
by support
Replies:5
Views:5006
Last Post by support
04 Feb 2015 09:09
Difference Between SubscribeMultipleItems & SubscribeMultipleMonitoredItems
Category: QuickOPC in .NET
Topic started 03 Feb 2015 10:19, by pankaj
Last Post 03 Feb 2015 11:06
by support
Replies:1
Views:4673
Last Post by support
03 Feb 2015 11:06
Reading Kepware Tag with wrong value
Category: QuickOPC in .NET
Topic started 27 Jan 2015 11:41, by adid@contel.co.il
Last Post 01 Feb 2015 07:56
by adid@contel.co.il
Replies:9
Views:10.5k
Last Post by adid@contel.co.il
01 Feb 2015 07:56
Connecting to Kepware Server
Category: QuickOPC in .NET
Topic started 14 Jan 2015 16:51, by support
Last Post 26 Jan 2015 19:40
by support
Replies:5
Views:12.5k
Last Post by support
26 Jan 2015 19:40
.NET APIs with MONO Develop/Linux
Category: QuickOPC in .NET
Topic started 26 Jan 2015 18:48, by rettore
Last Post 26 Jan 2015 19:10
by support
Replies:1
Views:8445
Last Post by support
26 Jan 2015 19:10
Syntax of "SubscribeMultipleMonitoredItems" need overload with samplingInterval
Category: QuickOPC in .NET
Topic started 23 Jan 2015 15:48, by g.aino
Last Post 24 Jan 2015 15:41
by support
Replies:4
Views:6845
Last Post by support
24 Jan 2015 15:41
error code -1073430508 (0xC004C014
Category: QuickOPC in .NET
Topic started 23 Jan 2015 09:23, by claudia
Last Post 23 Jan 2015 11:13
by support
Replies:1
Views:5468
Last Post by support
23 Jan 2015 11:13
Multiple threads and QuickOPC
Category: QuickOPC in .NET
Topic started 22 Jan 2015 10:11, by support
Last Post 22 Jan 2015 10:12
by support
Replies:1
Views:4766
Last Post by support
22 Jan 2015 10:12
License: Single Developer + Runtime Free License
Category: QuickOPC in .NET
Topic started 19 Jan 2015 15:56, by LordAshes
Last Post 19 Jan 2015 18:59
by LordAshes
Replies:2
Views:5965
Last Post by LordAshes
19 Jan 2015 18:59
OPC DA does not update in debug mode
Category: QuickOPC in .NET
Topic started 07 Jan 2015 10:51, by greubcrs
Last Post 13 Jan 2015 14:34
by support
Replies:9
Views:6562
Last Post by support
13 Jan 2015 14:34
New OPC Connections block existing OPC connections
Category: QuickOPC in .NET
Topic started 13 Jan 2015 00:06, by markfiala
Last Post 13 Jan 2015 13:28
by support
Replies:1
Views:5403
Last Post by support
13 Jan 2015 13:28
The CertificateGenerator utility is not installed.
Category: QuickOPC in .NET
Topic started 27 Nov 2013 15:00, by adid@contel.co.il
Last Post 12 Jan 2015 15:43
by support
Replies:8
Views:17.7k
Last Post by support
12 Jan 2015 15:43
Asynchronous read and write with the EasyUAClient example?
Category: QuickOPC in .NET
Topic started 04 Dec 2014 11:17, by rvbr@allseas.com
Last Post 13 Dec 2014 09:17
by support
Replies:11
Views:14.9k
Last Post by support
13 Dec 2014 09:17
Reactive write value, operation succeeded/failed verification mechanism?
Category: QuickOPC in .NET
Topic started 10 Dec 2014 10:43, by rvbr@allseas.com
Last Post 11 Dec 2014 08:49
by support
Replies:3
Views:5390
Last Post by support
11 Dec 2014 08:49
Slow performance for easyDAClient1.ReadItem()
Category: QuickOPC in .NET
Topic started 10 Dec 2014 09:13, by markfiala
Last Post 10 Dec 2014 12:40
by support
Replies:1
Views:4994
Last Post by support
10 Dec 2014 12:40
Windows Service with WCf
Category: QuickOPC in .NET
Topic started 08 Dec 2014 20:15, by neilcooley
Last Post 09 Dec 2014 09:52
by support
Replies:1
Views:5187
Last Post by support
09 Dec 2014 09:52
COM Exception
Category: QuickOPC in .NET
Topic started 04 Dec 2014 15:56, by berisha.rinori
Last Post 06 Dec 2014 09:19
by support
Replies:8
Views:6513
Last Post by support
06 Dec 2014 09:19
Setup - exact sequence of steps for production deployment
Category: QuickOPC in .NET
Topic started 22 Nov 2014 17:49, by support
Last Post 22 Nov 2014 17:54
by support
Replies:1
Views:4456
Last Post by support
22 Nov 2014 17:54
OPC Items coming asynchronously several seconds after OPC server connection -> unwanted side effect.
Category: QuickOPC in .NET
Topic started 21 Nov 2014 07:42, by Emilio
Last Post 22 Nov 2014 17:45
by support
Replies:1
Views:5442
Last Post by support
22 Nov 2014 17:45
Time to create page: 0.075 seconds