Under the hood, the bridge uses the , the mandatory middleware of ROS 2. This means zero custom serialization. The CODESYS runtime on Windows/Linux connects to the same DDS domain as the ROS 2 nodes.
int main(int argc, char* argv[]) // Initialize ROS 2 rclcpp::init(argc, argv); codesys ros2
Before diving into the technical "how," let's establish the business and engineering "why." Under the hood, the bridge uses the ,