: For Modbus TCP, ensure your Mac is on the same local subnet as the slave device. You will simply enter the target IP address and Port 502 (the standard Modbus port). Common Applications
Fix: Ensure your Mac and the Modbus Slave are on the same subnet. macOS occasionally isolates Wi-Fi traffic from local wired LAN networks; try disabling Wi-Fi if you are using a USB-to-Ethernet adapter to talk to the PLC. qmodmaster mac
: Seamlessly communicates via Modbus TCP (Ethernet) and Modbus RTU (Serial). : For Modbus TCP, ensure your Mac is