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Note: This is not automated. Keys are usually sent within an hour during office hours (M-F, 8 AM – 4 PM MST) but can take overnight depending on your time zone. Activation Open the Simply Modbus TCP Client. On the demonstration startup window, click the "Enter Key" Paste your code into the field and press

: It supports both standard Modbus TCP and Enron Modbus, as well as 2-byte slave IDs.

The software is priced based on the number of users or installations: $60 USD (for 1 user/PC). Dual License: $108 USD (for 2 users/PCs).

: Visit the developer's purchase page. You will need to provide your Hardware ID during the checkout process.

: Enter the key into the software to permanently unlock it for that specific PC. ⚠️ Important Considerations

: Compared to many industrial automation tools, Simply Modbus is relatively low-cost, making it a standard tool for freelance integrators and maintenance teams.

The Simply Modbus TCP Client is an indispensable tool for anyone working with industrial protocols. While the demo mode is great for a quick check, securing a permanent license key is a small investment that ensures you have a reliable, secure, and professional-grade testing utility at your fingertips.