Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
Goals and Symptoms
PI OPC tool and Matrikon OPC Explorer are reporting errors when connecting to the ION Enterprise OPC Server. The ION Enterprise server was previously correctly reporting data to the PI Historian.
The following error is obtained when trying to connect to the ION Enterprise server:
Facts and Changes
This error is associated to the .Net version which is installed on the server. The above errors will occur if the 1.1 .Net framework used by ION Enterprise has been deleted during a Windows update and replaced by the 2.0 or 3.0 .NET version.
Causes and Fixes
Check which .Net framework version is installed on the machine:
Sign up for all the latest solutions, offers and best practices straight to your inbox.
We are excited that you have joined the group. You will receive your welcome email soon describing the program and what to expect in the upcoming weeks. Enjoy!