Troubleshooting Modbus: Resolving the ‘Poll Port Not Available’ Error**
Modbus uses a client-server architecture, where the master device acts as the client, and the slave devices act as servers. The communication between devices is typically done over a serial connection (RS-232, RS-485, or RS-422) or over a network using TCP/IP. modbus poll port not available
By resolving the “Modbus Poll Port Not Available” error Troubleshooting Modbus: Resolving the &lsquo