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About This File

.NET class library for use in Visual Studio.NET to create HMI/SCADA apps that communicate with GE SRTP PLCs and compatible devices via Ethernet.

Supports GE/Emerson PACSystems, Series 90, and VersaMax.


  • For .NET Framework 2.0 - 4.8 projects.
  • Supports PACSystems symbolic variables and CPU rack + slot specification
  • Does not require 3rd party drivers
  • Does not require OPC
  • 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, Win Forms, WPF, console, and service apps
  • Build Windows Forms, console, and ASP.NET applications that run on Linux with Mono framework
  • Extremely high performance - 5~10 mSec typical transaction time
  • Optimizes multiple register configurations into minimal 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
  • No limit on number of devices or data points
  • Multi-threaded for high data throughput
  • Includes extensive help system
  • Windows, Console, and Web Example applications with VB and C# source code included.
  • Easily connect office systems to factory floor.
  • Free 30 day fully functioning trial version available for download
  • Runtime-free for qualified applications


What's New in Version


Refer to revision history for details.