Glossary Updates12 new terms added to the glossaries · October 2, 2026, 22:44 CEST
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Glossary · Engineering, integration and validation

.NET integration

Also known as: DotNet integration

German: .NET-Integration

In industrial automation, .NET integration is the use of Microsoft's .NET platform to extend or connect automation systems, for example through APIs that automate engineering tools, .NET-based HMI or SCADA add-ins, or applications that exchange data with controllers.

  • Validation
  • Vendor product

In one sentence

.NET integration uses Microsoft's .NET platform to automate engineering tools, extend HMIs or connect applications to controllers.

Example

A C# program uses the engineering tool's .NET API to generate the hardware configuration and standard function block calls from the I/O list.

How it applies

  • Engineering: Several automation vendors provide .NET interfaces that let programs create or modify engineering projects, which supports code generation from lists and Continuous integration (CI) pipelines.
  • Operation: .NET applications can exchange data with controllers or HMIs, for example through vendor libraries or OPC UA client libraries.
  • Security: Custom applications that access controllers must follow the plant's security rules for accounts, network access and updates, like any other software on the OT network.
  • Documentation: The documentation team documents which API version and .NET runtime a tool or add-in requires and describes custom extensions so service staff can maintain them.

Keep in mind: .NET versions, vendor APIs and their feature sets change between releases. Check the names, supported versions and capabilities against the vendor's current documentation.

By knowledge.aitechdoc.world · Published September 26, 2026 · Last reviewed

Source: AI TechDoc Blog editorial definition, based on vendor engineering API practice

Definitions follow the cited standards and specifications. Where a source is a copyrighted publication, such as an ISO, IEC or EN standard, the definition is a close paraphrase, not a verbatim quotation, so as not to infringe copyright. We recommend reading the original publication. The sections “How it applies” are editorial commentary by AI TechDoc Blog and are not part of any standard.

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