In this video, I walk through a complete, real-world example of building a custom Modbus  TCP/IP server device from the ground up - from programming in Arduino and connecting the wires, to seeing live values and overriding equipment on a BAS or SCADA screen. All for under $20. Contents Introduction Key Concepts & Takeaways Objective Memory Map Hardware Used Arduino Sketch Code Introduction Providing two paths, using both an ESP32 and Raspberry Pi, I interface with an SHT41 t

New Video: How To - Modbus in Automated Logic WebCTRL - YouTube This video is a walk-through of how to setup, configure, and check Modbus communications in Automated Logic's WebCTRL platform. Both client and server examples are provided using Automated Logic hardware. This video highlights the user interface in setting up Modbus as well as the minor device behavior specific to ALC. This is a practical guide geared towards the on-site technician and does not delve into Modbus

Check out our video - How to - ALC WebCTRL Graphics Conditional Show/Hide  to enhance and extend your graphics. This video is an introduction to using the 'conditional show/hide' mechanism in Automated Logic's WebCTRL graphics. This brief introduction will discuss the concept of the conditional show/hide mechanism as well as how to use it for yourself in ViewBuilder to enhance your graphics.

We're absolutely thrilled how this controls retrofit project turned out. The customer was frustrated with chronic unpredictable performance from their Trane condenser rooftop units. In this case, controls was the issue!