Ensure that even if you have multiple RS-485 segments, each slave is unique within that specific network loop. modbus slave registration key

Copy and paste the exact strings provided by the vendor. Avoid manual typing to prevent confusing ambiguous characters like 0 (zero) and O (letter O), or 1 (one) and I (capital i). Step 4: Validate and Restart Ensure that even if you have multiple RS-485

For more information on Modbus simulation and official documentation, explore these resources: Official Software User Guides Technical Papers Witte Software (Modbus Tools) ModbusTools.com modbus slave registration key