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IEC 60870-5-101 Client Master Simulator download for Windo

Free download IEC 60870-5-101 Client Master Simulator Windows app to run online win Wine in Ubuntu online, Fedora online or Debian online

This is the Windows app named IEC 60870-5-101 Client Master Simulator whose latest release can be downloaded as IEC60870-5-101.zip. It can be run online in the free hosting provider OnWorks for workstations.

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IEC 60870-5-101 Client Master Simulator


Complete Simulation of IEC 101 Client as per Protocol Standard including File transfer. Support Balanced and unbalanced modes.

Add up to 50 Client node in the simulator. Every Client node will work independently.

Send all type of commands, parameter activation, file transfer.


Download Evaluation Kit - IEC 60870-5-101 Development Bundle:

In the Development Bundle, We included IEC 60870-5-101 Server & Client Simulator, Windows and Linux Software Development Kit.


you can test the simulator with IEC 101 Server Simulator.
and use the serial null modem emulator (https://sourceforge.net/projects/com0com/) for connecting IEC server and client simulator via serial cable.

* video tutorial:


  • Multiple Master / Client Simulation
  • In a Single Client(link) simulate Multiple Stations (Common Address)
  • Supports Balanced & Unbalanced Mode
  • Supports "Select-Before-Operate" SBO or "Direct-execute" command execution modes
  • supports File Transfer, Directory commands
  • Clock synchronization
  • License Perpetual One-time payment, royalty-free Neither license manager nor dongle required
  • Support all type of Typeid ASDU, APCI, APDU, Command activation and termination commands, support all Cause of transmission (COT), Parameter in control direction.
  • http://www.freyrscada.com/docs/FreyrSCADA-IEC-60870-5-101-Client-Simulator-User-Manual.pdf


Telecommunications Industry

User interface

Win32 (MS Windows)

Programming Language




This is an application that can also be fetched from https://sourceforge.net/projects/iec-101-client-simulator/. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.

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