Siemens S7 Ethernet Driver for .NET Framework (2.0 - 4.8)

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About This File

.NET class library for use in Visual Studio.NET to create HMI/SCADA apps that communicate with Siemens S7-200, S7-300, S7-400, S7-1200, & S7-1500 PLCs via Ethernet.


  • For .NET Framework 2.0 - 4.8 projects.
  • Supports UDTs
  • Does not require OPC, Siemens, or 3rd party drivers
  • x86, x64, and Any CPU compatible
  • Visual Studio.NET 2010, 2012, 2013, 2015, 2017, 2019, and 2022 compatible
  • Most .NET targets are supported, including Web, Windows, console, and service apps
  • Can be configured programmatically or visually
  • Visually design your entire communications configuration without writing a single line of code
  • Extremely high performance - 5~10 mSec typical transaction time
  • Highly optimized to minimize communications transactions
  • Tag database can be configured via code or visual designer
  • Abstract base classes allow you to write generic code that works with all drivers
  • Synchronous and asynchronous read/write methods
  • Data change notifications
  • Provides common user interface across all driver classes including A-B, GE, Modbus, etc.
  • No limit on number of devices or data points
  • Multi-threaded for high data throughput
  • Includes extensive help system
  • Example applications with VB and C# source code included.
  • Easily connect to your factory floor systems.
  • Immediate Internet delivery and online license activation.
  • No runtime fees or keys for qualified applications


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