logo-opclabs-new

Professional OPC Development Tools

opc logo
Home | Forum | Recent Topics
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
3668 Views
Last Post by support
04 Mar 2015 10:26
 
5 Replies emo
OPC client polling hangup
Topic started 17 May 2018 04:11 by SENTHILKUMAR
211 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
177 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
355 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
624 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
398 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
562 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
469 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
1024 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
911 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
2005 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
1101 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
1184 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
1223 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
1930 Views
Last Post by support
14 Jul 2017 10:16
10 Replies emo
Occasional exception when writing to tag
Topic started 12 Sep 2014 00:55 by cromarty
  • Page:
  • 1
  • 2
 4820 Views
Last Post by support
07 Jun 2017 13:00
1 Replies emo
How to know if the item did not change or broken?
Topic started 07 Apr 2017 18:43 by Li
1312 Views
Last Post by support
10 Apr 2017 11:18
12 Replies emo
Value conversion and other [browse issues]
Topic started 05 Apr 2017 14:44 by support
  • Page:
  • 1
  • 2
 3682 Views
Last Post by support
07 Apr 2017 10:04
8 Replies emo
Window Service and OPC Subscription
Topic started 28 Mar 2017 11:59 by LuisGar
2473 Views
Last Post by support
04 Apr 2017 10:46
3 Replies emo
Not Able to write tag on software toolbox top server v4
Topic started 09 Mar 2017 10:37 by sushant1459
1638 Views
Last Post by support
09 Mar 2017 13:48
Moderators: support
Forum
Discussions
QuickOPC-Classic in .NET
Reading, Writing, Subscriptions, Property Access
Time to create page: 0.237 seconds