AnB

Projects

Things I build in my own time, for people who do the same job.

ModbusKit

Online

A set of small Modbus tools that run entirely in the browser. Each one comes from a problem that keeps coming back during commissioning: a float that reads as nonsense, a CRC sent the wrong way round, a frame nobody can explain.

Available
Register decoder, CRC and LRC calculator, frame parser
Coming next
Register map converter, serial timing calculator, function code reference
Languages
English, Italian
Built with
C#, .NET, Blazor WebAssembly

Open ModbusKit

Modbus simulator for Windows

In preparation

A desktop simulator and tester for Modbus TCP and RTU: several devices at once, defined from the CSV register map, with changing values and fault injection, to test PLCs and SCADA systems properly before the real devices arrive.