Professional OPC
Development Tools

logos

lupa

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. You do not have to be a licensed user of our product.

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.

Connections, Reconnections, Certificates 137 topics

Subject Replies / Views Last Post
Error: 6401 after opcServer restore
Category: Connections, Reconnections, Certificates
Topic started 10 Sep 2025 03:01, by xpycy001
Last Post 10 Sep 2025 12:54
by support
Replies:1
Views:41
Last Post by support
10 Sep 2025 12:54
Communication abnormality
Category: Connections, Reconnections, Certificates
Topic started 07 Jul 2025 08:00, by xpycy001
Last Post 14 Jul 2025 16:15
by support
Replies:3
Views:198
Last Post by support
14 Jul 2025 16:15
Certificate Errors with Error ID OpcLabs.{56E6B7CF}
Category: Connections, Reconnections, Certificates
Topic started 08 Jul 2025 19:19, by KPersyn33
Last Post 12 Jul 2025 15:29
by support
Replies:6
Views:190
Last Post by support
12 Jul 2025 15:29
OPC Labs 2023.1 and EUROMAP protocol
Category: Connections, Reconnections, Certificates
Topic started 18 Feb 2025 10:34, by mpuig@mapex.es
Last Post 19 Feb 2025 14:18
by mpuig@mapex.es
Replies:6
Views:556
Last Post by mpuig@mapex.es
19 Feb 2025 14:18
OPC UA in Linux
Category: Connections, Reconnections, Certificates
Topic started 07 Dec 2024 00:34, by Aaron
Last Post 07 Dec 2024 08:54
by support
Replies:1
Views:752
Last Post by support
07 Dec 2024 08:54
Issue generating certificate
Category: Connections, Reconnections, Certificates
Topic started 05 Dec 2024 16:09, by Martins
Last Post 05 Dec 2024 17:03
by support
Replies:1
Views:456
Last Post by support
05 Dec 2024 17:03
OPC NET API error - result ID: E_NETWORK_ERROR
Category: Connections, Reconnections, Certificates
Topic started 31 Jan 2024 09:27, by justin@regionalit.com.au
Last Post 22 Oct 2024 04:28
by support
Replies:5
Views:1449
Last Post by support
22 Oct 2024 04:28
Cannot access certificate private key
Category: Connections, Reconnections, Certificates
Topic started 08 Oct 2024 05:19, by AlexSFromG
Last Post 08 Oct 2024 11:42
by AlexSFromG
Replies:2
Views:855
Last Post by AlexSFromG
08 Oct 2024 11:42
Controlling Certificate Validations in EasyUAClient
Category: Connections, Reconnections, Certificates
Topic started 27 Sep 2024 00:03, by LAS.Carter
Last Post 05 Oct 2024 12:02
by support
Replies:5
Views:714
Last Post by support
05 Oct 2024 12:02
Connecting and Disconnecting Problem
Category: Connections, Reconnections, Certificates
Topic started 29 Sep 2024 10:55, by adaml@trunovate.com
Last Post 30 Sep 2024 07:29
by support
Replies:1
Views:658
Last Post by support
30 Sep 2024 07:29
Error
Category: Connections, Reconnections, Certificates
Topic started 23 Aug 2024 23:19, by lq
Last Post 25 Aug 2024 19:35
by lq
Replies:7
Views:573
Last Post by lq
25 Aug 2024 19:35
Certs malfunctioning after system image restore
Category: Connections, Reconnections, Certificates
Topic started 20 Aug 2024 13:33, by CFrayneIonic
Last Post 21 Aug 2024 07:59
by support
Replies:5
Views:702
Last Post by support
21 Aug 2024 07:59
Prevent the session from disconnecting when write activity is intermittent?
Category: Connections, Reconnections, Certificates
Topic started 15 Aug 2024 16:50, by JosephJ
Last Post 19 Aug 2024 14:44
by support
Replies:3
Views:538
Last Post by support
19 Aug 2024 14:44
Prevent the session from disconnecting when write activity is intermittent?
Category: Connections, Reconnections, Certificates
Topic started 15 Aug 2024 16:45, by JosephJ
Last Post 16 Aug 2024 08:40
by support
Replies:1
Views:551
Last Post by support
16 Aug 2024 08:40
TLS Encryption over opc lab client
Category: Connections, Reconnections, Certificates
Topic started 13 Aug 2024 15:24, by theder
Last Post 13 Aug 2024 16:54
by support
Replies:1
Views:552
Last Post by support
13 Aug 2024 16:54
Loading Certificate Properly using self made client
Category: Connections, Reconnections, Certificates
Topic started 08 Aug 2024 20:15, by theder
Last Post 09 Aug 2024 13:31
by support
Replies:3
Views:559
Last Post by support
09 Aug 2024 13:31
OPC UA Server Connection via self made client
Category: Connections, Reconnections, Certificates
Topic started 07 Aug 2024 20:41, by theder
Last Post 08 Aug 2024 07:53
by support
Replies:1
Views:471
Last Post by support
08 Aug 2024 07:53
App that doesn't connect to server getting certs?
Category: Connections, Reconnections, Certificates
Topic started 26 Jul 2024 18:11, by CFrayneIonic
Last Post 04 Aug 2024 12:43
by support
Replies:4
Views:829
Last Post by support
04 Aug 2024 12:43
Opc.Ua.ServiceResultException: 'BadNotConnected' being thrown during startup
Category: Connections, Reconnections, Certificates
Topic started 03 Jul 2024 18:07, by CFrayneIonic
Last Post 03 Jul 2024 18:54
by support
Replies:1
Views:1137
Last Post by support
03 Jul 2024 18:54
Notification for server disconnect or unstable connection
Category: Connections, Reconnections, Certificates
Topic started 25 Jun 2024 20:16, by Twoaster
Last Post 26 Jun 2024 09:25
by support
Replies:3
Views:629
Last Post by support
26 Jun 2024 09:25
Time to create page: 0.074 seconds