Terms of use
Last updated: 2026-10-24
Use of the tools
You may use the tools on this site free of charge for private and commercial work.
No warranty
The tools are provided as they are. We test them carefully, but we cannot guarantee that every result is correct for every device. Always check results against the manufacturer's documentation before you write values to equipment or rely on them for control or safety functions. We are not liable for damage caused by using the results.
Content
Texts, design and code of this site are protected by copyright. Copying the site or its parts for publication elsewhere is not allowed without permission. Device register maps state their sources; the original documents belong to their manufacturers.
Trademarks
Modbus® is a registered trademark of its owner. Product and company names are used only to identify devices. This site is not affiliated with the Modbus Organization or with any device manufacturer.
Changes
We may update these terms. The date at the top shows the current version.