.NET PLC Communication Library

For .NET Framework Developers

We currently offer two .NET PLC Communication libraries for Visual Studio .NET Developers who target the full .NET Framework to create applications that run on Windows PCs.

Click here to view the full list of compatible frameworks


ascomm .net plc communication library hmi example app


ASComm.NET is a fully managed .NET PLC communication library that allows you to read and write tags and registers on programmable logic controllers (PLC), programmable automation controllers), instrumentation.

ASBrowse .NET

asbrowse example app

ASBrowse .NET

ASBrowse.NET is a fully-managed class library for program and tag browsing on programmable logic controllers (PLC), programmable automation controllers (PAC), and instrumentation.



  • Requires .NET framework 2.0 or higher
  • .NET 5 support coming in version 4
  • Visual Studio 2022
  • Visual Studio 2019
  • Visual Studio 2017
  • Visual Studio 2015
  • Visual Studio 2013
  • Visual Studio 2012
  • Visual Studio 2010

Operating Systems

  • Windows Server 2019
  • Windows Server 2016
  • Windows 11
  • Windows 10
  • Windows Server 2012
  • Windows 8.x
  • Windows 7 SP1 (requires SHA-2 update)