ModbusTCP License

The Evaluation version of ModbusTCP only allows 6 Modbus commands to execute, so if you plan to use this software regularly, please purchase a license.

The License Code for ModbusTCP is linked to your Windows PC by its Registration ID. If you switch PCs, please contact me by e-mail ( with your PayPal receipt attached, and I will regenerate the code for you.

The price of the License Code is $37 USD. The only way to purchase this code is via PayPal!

Once your purchase is completed your License Code will be sent to your e-mail address that is associated with your PayPal account. Thanks for your support.

Registration ID: