Volumetric site licenses are available for factories, manufacturing facilities, or development teams. Risks of Using "Cracked" or Public 2021 Keys
If you do not have a budget for a commercial license, consider these free or open-source alternatives: Witte Software ordering information - Modbus Tools
If you need help setting up your testing environment, let me know: Which you are using (RTU or TCP/IP)?
You can use the software for evaluation purposes for 30 days at no charge. During this period, the connection will automatically disconnect every 10 minutes , requiring a software restart. registration key modbus poll 2021
Cracked software often suffers from modified binaries. In a testing environment, a cracked version of Modbus Poll might drop packets, display inaccurate register values, or crash unexpectedly. When troubleshooting a physical PLC or RTU, you cannot afford to wonder whether the communication error is caused by the hardware or a buggy, pirated testing tool. 3. Legal and Compliance Issues
Costs drop to $119.00 (3-9 licenses) or $109.00 (10+ licenses). 2. How to Register Your Software
Using unregistered Modbus Poll after the 30-day evaluation period violates U.S. and international copyright laws. Companies using unauthorized software can face legal action and heavy fines. The End-User License Agreement explicitly states your acceptance of legal terms when using the software. When troubleshooting a physical PLC or RTU, you
Full features are available for a 30-day trial period .
Visit the official website of ModbusTools. Licenses are scaled based on organizational needs, offering single-user options, site licenses, and multi-user bundles. Purchasing a license grants you a legal registration key alongside access to official technical support. Step 2: Access the Registration Menu
: Avoid using pirated software or unofficial registration keys, as they can lead to legal issues and may expose your systems to security risks. Company Name (if applicable)
: Best for engineering firms and plants where multiple technicians require the tool simultaneously.
Understanding Modbus Poll and Software Licensing Modbus Poll is a popular Modbus master simulator designed to help automation engineers and developers test, simulate, and debug the Modbus protocol. Developed by Witte Software, this utility allows users to communicate with Modbus slave devices, monitor data traffic, and log data across various transmission modes.
One engineer can install it on multiple personal machines (use restricted to that person). Bulk corporate volume discount. ~$119.00 per license 10+ Licenses Enterprise tier deployment. ~$109.00 per license
A dialog box will appear requesting your unique licensing details. Paste the exact , Company Name (if applicable), and the alphanumeric Registration Key provided to you via your official purchase confirmation email. Step 4: Verify the Activation
Registration keys are used to unlock the full features of Modbus Poll, moving from a trial or limited version to a fully functional one. These keys are typically provided by the software vendor, HHD Software, upon purchase. The registration process involves entering a unique key that associates the software installation with a specific license, enabling access to all features without limitations.