ModScan is described as 'Is for use in development or maintenance of multi-vendor systems utilizing the popular PLC communications protocol as developed by Gould Modicon. It allows the PC to operate as a MODBUS master device, polling a connected slave for data' and is an app in the development category. There are more than 10 alternatives to ModScan for a variety of platforms, including Windows, Linux, Web-based, Flathub and SaaS apps. The best ModScan alternative is ModPackQT, which is free. Other great apps like ModScan are CoreBus, ModbusScope, QModBus and ModSim.
Modbus Pro brings Modbus diagnostics into the modern era. Most engineers juggle a seperate master poller and slave simulator, often with dates interfaces. Modbus Pro puts both in one clean app
United Kingdom
A clean, easy-to-use Modbus master tool that lets you connect to any slave device and inspect traffic in seconds — over TCP/IP, Serial, RTU or ASCII.
