Axon Test

Free IEC 60870-5-104 Simulator Master

Axon Test is a Free IEC 60870-5-104 simulator (master), is also a protocol analysis tool, showing in detail each part of the frame received by the IEC 60870-5-104 slave. It implement filters to display only the signals that you business, this filter can be done by address range or by data type (SINGLE, DOUBLE, STEP POSITION, BITSTRING, NORMALIZED, SCALE, SHORT FLOAT). You can also turn on colors in the analysis window frame or table data received, when receiving a new signal is highlighted for easy identification changes.

Axon Test require .NET Framework 3.5, you can download from:
Microsoft .NET Framework 3.5 Service Pack 1