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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.

Profile for support

  • User Type: Global Moderator
  • Rank: Moderator Moderator
  • Register Date: 15 Mar 2010
  • Last login: 03 Sep 2025 17:17
  • Time Zone: UTC +2:00
  • Local Time: 00:49
  • Posts: 5634
  • Profile views: 8674
  • Thank you received: 622
  • Gender: Unknown
  • Birthdate: Unknown


Recent Posts (6308 messages )

Subject Replies / Views Last Post
Best Architecture to Deploy the Solution
Category: Installation, Deployment
Topic started 02 Sep 2025 20:16, by mcerqueira
Last Post 03 Sep 2025 11:19
by support
Replies:1
Views:15
Last Post by support
03 Sep 2025 11:19
OPC DA item with an access path
Category: QuickOPC in Python
Topic started 17 Mar 2025 21:01, by wvklemov
Last Post 25 Aug 2025 17:01
by support
Replies:16
Views:1825
Last Post by support
25 Aug 2025 17:01
JScript version of OPC-DA Write multiple values, specify requested data types
Category: QuickOPC-Classic in COM
Topic started 25 Jul 2025 22:15, by Kyle.Oshima@caltrol.com
Last Post 05 Aug 2025 17:36
by support
Replies:6
Views:349
Last Post by support
05 Aug 2025 17:36
JScript version of OPC-DA Write multiple values, specify requested data types
Category: QuickOPC-Classic in COM
Topic started 25 Jul 2025 22:15, by Kyle.Oshima@caltrol.com
Last Post 05 Aug 2025 17:36
by support
Replies:6
Views:349
Last Post by support
05 Aug 2025 17:36
QuickOPC 2017.1 need to be upgrade?
Category: General Issues, Building
Topic started 31 Jul 2025 13:13, by walter.calzolari
Last Post 01 Aug 2025 07:42
by support
Replies:4
Views:131
Last Post by support
01 Aug 2025 07:42
QuickOPC 2017.1 need to be upgrade?
Category: General Issues, Building
Topic started 31 Jul 2025 13:13, by walter.calzolari
Last Post 01 Aug 2025 07:42
by support
Replies:4
Views:131
Last Post by support
01 Aug 2025 07:42
JScript version of OPC-DA Write multiple values, specify requested data types
Category: QuickOPC-Classic in COM
Topic started 25 Jul 2025 22:15, by Kyle.Oshima@caltrol.com
Last Post 05 Aug 2025 17:36
by support
Replies:6
Views:349
Last Post by support
05 Aug 2025 17:36
Occasionally Failure OpcLabs.UAEngine=4518 occurs
Category: Reading, Writing, Subscriptions
Topic started 28 Jul 2025 12:20, by Kärcher
Last Post 29 Jul 2025 07:02
by support
Replies:3
Views:134
Last Post by support
29 Jul 2025 07:02
Occasionally Failure OpcLabs.UAEngine=4518 occurs
Category: Reading, Writing, Subscriptions
Topic started 28 Jul 2025 12:20, by Kärcher
Last Post 29 Jul 2025 07:02
by support
Replies:3
Views:134
Last Post by support
29 Jul 2025 07:02
JScript version of OPC-DA Write multiple values, specify requested data types
Category: QuickOPC-Classic in COM
Topic started 25 Jul 2025 22:15, by Kyle.Oshima@caltrol.com
Last Post 05 Aug 2025 17:36
by support
Replies:6
Views:349
Last Post by support
05 Aug 2025 17:36
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