logo-opclabs-new

Professional OPC Development Tools

opc logo
Home | Forum | Discussions | QuickOPC-UA in .NET | Reading, Writing, Subscriptions | MonitoredItemChanged datachange occured after 3 minutes tag was changed
Welcome, Guest
Username: Password: Remember me
Forgot your password? Forgot your username? Create an account
Forum
Discussions
QuickOPC-Classic in .NET
Reading, Writing, Subscriptions, Property Access

Topics in Category: Reading, Writing, Subscriptions, Property Access

2 Replies emo
Disabling automatic subscriptions made with OPC Reads
Topic started 10 Mar 2014 11:45 by support
4266 Views
Last Post by support
04 Mar 2015 10:26
 
4 Replies emo
Possible Memory Growth in Unmanaged Data Client Code
Topic started 04 Dec 2018 15:41 by gkalipershad
29 Views
Last Post by support
06 Dec 2018 19:18
13 Replies emo
Read tag values from WCF Service
Topic started 13 Nov 2018 10:25 by SZL
  • Page:
  • 1
  • 2
 171 Views
Last Post by support
15 Nov 2018 15:20
3 Replies emo
Error handling
Topic started 31 Oct 2018 13:24 by SZL
194 Views
Last Post by support
01 Nov 2018 16:06
2 Replies emo
Values from Traksys to Kepware
Topic started 24 Sep 2018 15:51 by ukmark19
344 Views
Last Post by ukmark19
25 Sep 2018 08:31
4 Replies emo
OPC operation failure
Topic started 19 Sep 2018 22:16 by KAMIN
431 Views
Last Post by KAMIN
20 Sep 2018 09:22
5 Replies emo
OPC client polling hangup
Topic started 17 May 2018 04:11 by SENTHILKUMAR
825 Views
Last Post by support
23 May 2018 08:25
7 Replies emo
Xmlserver and EasyDAClient.SharedInstance.Su​bscribeItem
Topic started 14 May 2018 20:47 by goosvanbeek
819 Views
Last Post by goosvanbeek
15 May 2018 18:20
1 Replies emo
how to clear the queue overflow error
Topic started 26 Apr 2018 03:16 by SENTHILKUMAR
1135 Views
Last Post by support
26 Apr 2018 08:06
3 Replies emo
Error in OPC DA ERROR CODE 0x80040202
Topic started 04 Apr 2018 03:02 by SENTHILKUMAR
1920 Views
Last Post by support
08 Apr 2018 17:40
1 Replies emo
subscribing to multiple tags using xml on remote server
Topic started 28 Mar 2018 08:51 by rotem
1006 Views
Last Post by support
28 Mar 2018 09:03
5 Replies emo
EasyDAClient prevents WinForms application from closing immediately
Topic started 16 Mar 2018 17:27 by gojanpaolo
1138 Views
Last Post by support
19 Mar 2018 09:01
1 Replies emo
Remote Locking? Is it possible?
Topic started 09 Mar 2018 13:08 by lux1
1069 Views
Last Post by support
09 Mar 2018 20:00
3 Replies emo
Dynamic Tags - How to create them?
Topic started 03 Jan 2018 11:45 by forum-dv
1766 Views
Last Post by support
03 Jan 2018 14:36
1 Replies emo
QuickOPC v5.50.334 easyDAClient getting Timestamp with Milliseconds rounded
Topic started 06 Nov 2017 16:26 by Roie.b
1420 Views
Last Post by support
06 Nov 2017 17:10
9 Replies emo
error code -1073419774 when calling EasyDAClient.ReadMultipleItems​(String, String)
Topic started 19 Oct 2017 19:29 by dchuet@odotech.com
2764 Views
Last Post by support
01 Nov 2017 09:29
1 Replies emo
"Object reference not set to an instance of an object" reading from remote OPC server
Topic started 06 Oct 2017 16:24 by SENTHILKUMAR
1620 Views
Last Post by support
07 Oct 2017 11:19
1 Replies emo
Reading multiple items from a remote server
Topic started 21 Aug 2017 10:25 by support
1595 Views
Last Post by support
21 Aug 2017 10:32
3 Replies emo
Variable changes seem to accumulate for 1s before MultipleVariablesChanged event fires
Topic started 03 Aug 2017 16:49 by Christoph
1650 Views
Last Post by support
04 Aug 2017 13:23
3 Replies emo
0x80040202 (CONNECT_E_CANNOTCONNECT ?)
Topic started 12 Jul 2017 13:10 by chrisbonnar
2640 Views
Last Post by support
14 Jul 2017 10:16
Moderators: support
Forum
Discussions
QuickOPC-Classic in .NET
Reading, Writing, Subscriptions, Property Access
Time to create page: 0.799 seconds