The integration of CODESYS and ROS2 is a pivotal step toward Industry 4.0. It bridges the gap between the reliable, deterministic world of factory automation and the flexible, intelligent world of modern robotics, offering a comprehensive solution for advanced automation challenges. Share public link
: Running on Real-Time Operating Systems (RTOS), CODESYS ensures tasks complete within microsecond limits, which is vital for high-speed motion control and safety circuits. codesys ros2
: Never allow the ROS2 system to control safety-critical operations directly. If the ROS2 network crashes, the CODESYS PLC must detect the loss of communication (via a heartbeat signal or watchdog timer) and safely bring the machinery to a controlled stop. The integration of CODESYS and ROS2 is a
ROS 2 injects capabilities like MoveIt 2 for arm manipulation, Nav2 for autonomous mobile robots (AMRs), and OpenCV or AI models for vision-guided picking. Architectural Design Patterns : Never allow the ROS2 system to control
The open‑source project exemplifies this approach. ROBIN (ROS‑CODESYS Bridge) uses a shared memory segment to map CODESYS variables directly to ROS topics. It consists of two components:
Here is a practical workflow to establish communication between a CODESYS controller and a ROS2 node using OPC UA. Step 1: Configure the CODESYS OPC UA Server Open your CODESYS project. Add a object to your application tree.