Click on the or Setup menu at the top of the screen (the exact menu location depends on your specific software version build). Select Registration or Enter Registration Key .
ModScan64 operates as a Modbus Master. It allows you to poll data points (coils, discrete inputs, input registers, and holding registers) from various Modbus slave devices over TCP/IP or serial (RTU/ASCII) connections. The Purpose of the Registration Code
: Enter the IP address of your slave device (e.g., a PLC or gateway) and the port (standard is 502 ).
ModScan 64 is an essential tool for industrial automation professionals, engineers, and technicians who need to verify and troubleshoot Modbus communication protocols. Whether you're working with Modbus TCP/IP, RTU, or ASCII, ModScan 64 serves as a powerful Modbus Master application that allows you to read and write data points in PLC-compatible slave devices.