trust the experts for industrial communication


Solutions for Industrial communication

A wide range of software and libraries for development of solutions using Modbus (EasyModbus), Ethernet/IP (EEIP-Library), OPC DA, OPC UA and Mqtt. All solutions are available for C# - JAVA and Python. Industry approved!!

Released under Open-Source License.
Other licenses are available upon request

The open source version of the library and other tools can be used in private applications, under the restriction that you have to add a note that you used this software, and that changes are not allowed


We offer a wide range of solutions for industrial communication, data storage and data analysis. Trust the experts in automation indusry for different platforms and different PLC-Systems.

EasyModbus Library for .NET

Fast and secure access from PC or Embedded Systems to many PLC-Systems and other components for industry automation.

Only a few lines of codes are needed to read or write data from or to a PLC.

The optional Modbus2Mqtt Bridge allows to publish values to a Mqtt-Broker.

Additional Software tools e.g. Modbus Server Simulator, makes software development fast and easy.

Modbus TCP, Modbus UDP and Modbus RTU client/server library for .NET can be downloaded from:

easymodbus library for java

Platform independent integration of Modbus protocol with the JAVA Library.
Same usage than .NET library

Modbus TCP, Modbus UDP client/server library for JAVA can be downloaded from: easymodbustcp-udp-java/

Easymodbus library for Python

Python implementation of EasyModbus library.

Platform independent integration of Modbus protocol.

license information

The open-source license allows you to use all libraries and software under the following restrictions:

– A note must be added to your work, that you used this products
– changes are not allowed

Other license terms are available upon request


EasyModbusTCP Library is already used and proved in various industries. Some applications using EasyModbusTCP:

Barcode Scanner Application
IoT / Industry 4.0
Data storage of PLC-data in SQL-Database
Custom made Scada applications
Energy data acquisition

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