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Discover how a small industrial control system can be implemented using Zephyr RTOS, Modbus, and CAN, highlighting common design patterns such as real‑time sensing, distributed control, and system‑level communication. Using a temperature monitoring and control scenario, the demo shows how the FRDM‑MCXE31B supports safety‑oriented behavior by detecting threshold conditions and triggering control actions, enabled by its integrated safety support for industrial designs. It also highlights how low‑power operation and built‑in industrial connectivity help create efficient, reliable, and safety‑aware devices suitable for compact, always‑on industrial applications.