Tools

Modbus Mate is a free, open-ware web app for testing, commissioning, and troubleshooting Modbus devices. It provides an accessible browser-based interface for reading and writing coils, discrete inputs, input registers, and holding registers, helping engineers validate device communication, inspect register values, and simulate Modbus interactions during development or field work.

BACnet Buddy is a free, open-ware web app for discovering, exploring, commissioning, and diagnosing BACnet devices and objects. It gives building-automation professionals a simple browser-based way to browse BACnet networks, inspect object properties, read and write values, and verify communication during integration, setup, and troubleshooting.