Beginner lesson 16 of 17 · 25 min Pro

Read a sensor over Modbus

Learn coils and registers, add a Modbus Link, and light a lamp when a tank level passes a setpoint. Practice with a built-in simulated device.

The starter project is free, with no account. The video, lesson, quiz and checked practical are Pro.

What you build.

Learn Modbus coils and registers, add a Modbus Link, and turn on a lamp when a tank level passes a setpoint, using a built-in practice device.

In this lesson.

Video

A short walkthrough.

Lesson

Short steps, one idea each.

Quiz

A short quiz, with the reason behind every answer.

Hands-on

Build it in FORGE. Check my work tells you what to fix.