Reading, Writing, Subscriptions, Property Access 238 topics

Subject	Replies / Views	Last Post
Disabling automatic subscriptions made with OPC Reads Topic started 10 Mar 2014 10:45, by support Last Post 22 Jul 2019 09:39 by support	Replies:3 Views:7276	Last Post by support 22 Jul 2019 09:39

Extract host or ip address from OPC url string Topic started 08 Sep 2020 11:52, by Andriy Last Post 08 Sep 2020 12:13 by support	Replies:1 Views:86	Last Post by support 08 Sep 2020 12:13
Subscribing and reading large number of tags Topic started 10 Jul 2020 09:12, by FreegE Last Post 10 Jul 2020 19:15 by support	Replies:1 Views:162	Last Post by support 10 Jul 2020 19:15
XML-DA. Change subscribe parameters Topic started 08 May 2020 16:52, by Andriy Last Post 21 May 2020 07:35 by Andriy	Replies:4 Views:399	Last Post by Andriy 21 May 2020 07:35
XML-DA. Subscription is canceled unexpectedly Topic started 08 May 2020 16:35, by Andriy Last Post 18 May 2020 07:10 by Andriy	Replies:4 Views:245	Last Post by Andriy 18 May 2020 07:10
XML-DA. Disable advanced polled refresh Topic started 26 Feb 2020 11:12, by Andriy Last Post 31 Mar 2020 08:10 by support	Replies:9 Views:401	Last Post by support 31 Mar 2020 08:10
Subscription mode. Catastrophic failure error -> blocked Subscribe/Unsubscribe Topic started 30 Oct 2019 16:47, by Andriy Last Post 16 Mar 2020 19:23 by support 1 2 3	Replies:25 Views:2064	Last Post by support 16 Mar 2020 19:23
XML-DA. Control the number of subscriptions. Topic started 18 Feb 2020 15:02, by Andriy Last Post 02 Mar 2020 15:50 by support	Replies:6 Views:420	Last Post by support 02 Mar 2020 15:50
Typecasting using Genericdata in Delphi Topic started 19 Feb 2020 11:13, by Moien Last Post 20 Feb 2020 08:21 by support	Replies:3 Views:555	Last Post by support 20 Feb 2020 08:21
ArgumentException when reading OPC items Topic started 12 Feb 2020 11:31, by Andriy Last Post 13 Feb 2020 13:21 by support	Replies:1 Views:286	Last Post by support 13 Feb 2020 13:21
Change shared parameters on the EasyDAClient causes exception Topic started 07 Feb 2020 11:36, by Andriy Last Post 08 Feb 2020 10:04 by support	Replies:1 Views:258	Last Post by support 08 Feb 2020 10:04
Slowly reading or timeout exception Topic started 19 Dec 2019 06:35, by denis Last Post 14 Jan 2020 20:08 by support	Replies:9 Views:512	Last Post by support 14 Jan 2020 20:08
Slowly reading or timeout exception Topic started 18 Dec 2019 13:09, by denis Last Post 18 Dec 2019 13:09 by denis	Replies:0 Views:619	Last Post by denis 18 Dec 2019 13:09
DA-XML: SubscribeItem with percentDeadBand causes COM exception Topic started 17 Dec 2019 21:13, by goosvanbeek Last Post 18 Dec 2019 08:33 by support	Replies:1 Views:321	Last Post by support 18 Dec 2019 08:33
OPC XML-DA. There are many sockets open in subscription mode Topic started 03 Oct 2019 10:30, by Andriy Last Post 22 Nov 2019 16:16 by support 1 2	Replies:10 Views:922	Last Post by support 22 Nov 2019 16:16
Siemens S7-1500F : Schreiben von Tags Topic started 20 Nov 2019 08:21, by tmouslih Last Post 21 Nov 2019 12:55 by support	Replies:7 Views:467	Last Post by support 21 Nov 2019 12:55
I can write to an OPC server but not read Topic started 18 Sep 2019 23:51, by mikeboiko Last Post 10 Nov 2019 12:17 by support 1 2 3	Replies:24 Views:2035	Last Post by support 10 Nov 2019 12:17
Subscribing to a large number of tags, in parallel Topic started 06 Nov 2019 13:29, by DC Last Post 10 Nov 2019 12:15 by support	Replies:5 Views:424	Last Post by support 10 Nov 2019 12:15
OPC XML-DA. Error: The item value does not specify a timestamp. Topic started 30 Sep 2019 11:42, by Andriy Last Post 15 Oct 2019 09:12 by support	Replies:7 Views:451	Last Post by support 15 Oct 2019 09:12
OPC XML-DA. OPC Server status check can not be disabled Topic started 03 Oct 2019 12:05, by Andriy Last Post 15 Oct 2019 09:11 by support	Replies:2 Views:392	Last Post by support 15 Oct 2019 09:11

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