The Arduino talks to a USB card reader using a USB host shield. Then it communicates with the PLC using an RS232 link and the DF1 protocol that most Allen Bradley PLCs understand.

Arduino PLC Starter Kit Contents : 20 hours of in-depth lessons — Explore the world of programmable logic control with the ‘Explore PLC’ course.

The Arduino team has announced a PLC Starter Kit aimed at those looking to learn about industrial automation apps. We're talking real-time control, and monitoring and maintenance applications... The ...

Discover how Arduino and industrial control blend together with Arduino Opta PLCs! The webinar below provides an overview of the Arduino Opta family, emphasizing its role in industrial applications.

A Live Debug Mode gives an instant view of the PLC’s operations and there is also code analysis with the PLC IDE Oscilloscope view (right). Arduino writes: “You can mix PLC programming with Arduino ...

element14, an Avnet Community, and Arduino, a global specialist in open-source hardware and software, have announced an upcoming webinar on enhancing IIoT PLC platforms using the Arduino Opta. This ...

This paper explains how to set up the communication between PLC and Arduino based on Modbus Protocol. PLC is a master and Arduino is a slave. A Fx2N-48MR, a Fx2N-485BD, an Arduino main board and an ...