MODBUS·SANDBOX Free public server

RUEN

Register map

Values update in real time, no page reload needed, and are shared across all connections. Any user write is immediately visible to everyone else and replaces the previous value.

AddressValue

Favorites

The watch list of registers lives in the browser (localStorage) and survives between visits. Add a register with the star button in the table above; values update over the WS subscription.

Unit IDAreaAddressValue

Chart

Live chart of the favorite registers.

The server is free and stays that way. We are raising money for a test bench with real instruments to run every ModbusToolkit build against.