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Reading, Writing, Subscriptions, Property Access 88 topics

Subject Replies / Views Last Post
QuickOPC ReadItemValue() hangs
Category: Reading, Writing, Subscriptions, Property Access
Topic started 04 Jul 2016 15:33, by Vogelbacher
Last Post 08 Jul 2016 07:32
by Vogelbacher
Replies:7
Views:6730
Last Post by Vogelbacher
08 Jul 2016 07:32
QuickOPC DA COM VB6 [order of item change events]
Category: Reading, Writing, Subscriptions, Property Access
Topic started 15 Jun 2016 06:14, by support
Last Post 16 Jun 2016 08:55
by support
Replies:5
Views:5632
Last Post by support
16 Jun 2016 08:55
Writing PHP Error
Category: Reading, Writing, Subscriptions, Property Access
Topic started 30 May 2016 15:56, by pburgos
Last Post 30 May 2016 16:09
by support
Replies:1
Views:4651
Last Post by support
30 May 2016 16:09
How to pass a pointer to the CallBack method assigned to an item by "SubscribeMultipleItems" method in VS C++?
Category: Reading, Writing, Subscriptions, Property Access
Topic started 01 Mar 2016 17:00, by fluppe
Last Post 09 Mar 2016 08:44
by fluppe
Replies:5
Views:5474
Last Post by fluppe
09 Mar 2016 08:44
ReadItemValue is working very slowly
Category: Reading, Writing, Subscriptions, Property Access
Topic started 21 Oct 2015 02:35, by mikeboiko
Last Post 16 Jan 2016 06:37
by support
Replies:11
Views:11.4k
Last Post by support
16 Jan 2016 06:37
Determine active subscriptions
Category: Reading, Writing, Subscriptions, Property Access
Topic started 08 Dec 2015 07:54, by Romaco123
Last Post 08 Dec 2015 13:59
by support
Replies:3
Views:5097
Last Post by support
08 Dec 2015 13:59
Where can I find documentation about what errorcodes mean?
Category: Reading, Writing, Subscriptions, Property Access
Topic started 06 Jul 2015 14:05, by Nephilim777
Last Post 11 Jul 2015 08:40
by support
Replies:1
Views:4443
Last Post by support
11 Jul 2015 08:40
Separate Connections
Category: Reading, Writing, Subscriptions, Property Access
Topic started 10 Jun 2015 08:38, by support
Last Post 10 Jun 2015 08:40
by support
Replies:1
Views:4389
Last Post by support
10 Jun 2015 08:40
Filling Excel cells with results.
Category: Reading, Writing, Subscriptions, Property Access
Topic started 24 Feb 2015 10:26, by HansHartl
Last Post 05 Mar 2015 10:21
by HansHartl
Replies:5
Views:5346
Last Post by HansHartl
05 Mar 2015 10:21
How to set DataSource and value age
Category: Reading, Writing, Subscriptions, Property Access
Topic started 10 Dec 2014 20:36, by pgilbert
Last Post 11 Dec 2014 16:49
by pgilbert
Replies:2
Views:4888
Last Post by pgilbert
11 Dec 2014 16:49
Responsiveness of Reads
Category: Reading, Writing, Subscriptions, Property Access
Topic started 10 Nov 2014 23:55, by pgilbert
Last Post 15 Nov 2014 09:49
by support
Replies:3
Views:5080
Last Post by support
15 Nov 2014 09:49
How to Decode the DAVtq ?
Category: Reading, Writing, Subscriptions, Property Access
Topic started 06 Nov 2014 21:23, by pgilbert
Last Post 07 Nov 2014 20:21
by pgilbert
Replies:8
Views:6617
Last Post by pgilbert
07 Nov 2014 20:21
Can't Creat object in Windows 8.1 64 Bit
Category: Reading, Writing, Subscriptions, Property Access
Topic started 07 Oct 2014 14:49, by Dirk
Last Post 08 Oct 2014 14:50
by support
Replies:3
Views:5434
Last Post by support
08 Oct 2014 14:50
How to adjust the time-out while using ReadItemValue
Category: Reading, Writing, Subscriptions, Property Access
Topic started 21 Sep 2014 06:26, by support
Last Post 21 Sep 2014 06:52
by support
Replies:1
Views:3963
Last Post by support
21 Sep 2014 06:52
Sample c++ code (subscribe, error handling, MFC)
Category: Reading, Writing, Subscriptions, Property Access
Topic started 10 Sep 2014 08:17, by support
Last Post 11 Sep 2014 06:11
by support
Replies:3
Views:5154
Last Post by support
11 Sep 2014 06:11
Proper error handling in the ItemChanged event handler
Category: Reading, Writing, Subscriptions, Property Access
Topic started 05 Sep 2014 11:59, by support
Last Post 05 Sep 2014 12:00
by support
Replies:1
Views:3904
Last Post by support
05 Sep 2014 12:00
QuickOPC and MSExcel
Category: Reading, Writing, Subscriptions, Property Access
Topic started 06 Jun 2014 14:52, by Flintstone
Last Post 06 Jun 2014 21:00
by Flintstone
Replies:2
Views:5577
Last Post by Flintstone
06 Jun 2014 21:00
QuickOPC install in Visual Studio 2010 C++. ReadMultipleItems example
Category: Reading, Writing, Subscriptions, Property Access
Topic started 14 May 2014 12:41, by forestro
Last Post 28 May 2014 06:31
by support
Replies:12
Views:17k
Last Post by support
28 May 2014 06:31
QuickOPC-COM C++ Application crashing on callback
Category: Reading, Writing, Subscriptions, Property Access
Topic started 10 Mar 2011 09:24, by support
Last Post 27 May 2014 06:29
by support
Replies:7
Views:5488
Last Post by support
27 May 2014 06:29
OPC in Microsoft Access (subscriptions)
Category: Reading, Writing, Subscriptions, Property Access
Topic started 15 Apr 2014 07:43, by support
Last Post 15 Apr 2014 07:50
by support
Replies:3
Views:4984
Last Post by support
15 Apr 2014 07:50
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