Modbus Workbench
A Modbus RTU/TCP master for polling, writing and diagnosing devices.
What it does
- —Poll FC01–04 on several tabs at once, each with its own interval
- —Write FC05/06/15/16, prefilled straight from the grid
- —Traffic log of raw TX/RX frames with timestamps, savable as .txt
- —Built-in slave simulator — test with no hardware attached
- —Runs fully offline; five UI languages
Need it right now, in the browser? Modbus Frame Decoder web tool →