Modbus – The classic industrial communication protocol
What makes Modbus so successful, how does it work, and what role does it play today in building automation?
Marleen Ocker
27.01.2026
At SE-Elektronic, we specialize in delivering advanced automation systems precisely tailored to the demands of your industry. As a proud member of FläktGroup, we combine decades of expertise with innovation-driven technology to enhance building performance and operational efficiency.
From precision-engineered sensors to fully integrated energy management platforms, our products create smarter, more energy-efficient environments. We offer scalable solutions, reliable support, and a long-term vision to help reduce costs, improve sustainability, and meet regulatory demands.
Our product categories deliver smart, integrated solutions for modern building automation – ranging from precise sensors and control systems to energy management and user-friendly interfaces. Designed for performance, efficiency, and seamless connectivity, these tools empower intelligent, future-ready infrastructure.
All our products are rigorously tested and certified to meet international standards for quality, safety, and performance. These certifications reflect our commitment to delivering reliable solutions you can trust in every environment.
Built for performance, chosen by professionals – our top-selling products.
Active temperature sensor for F-bus with freely programmable LEDs, push button and potentiometer, self-calibrating.
7“ capacitive touch display with protection level IP23 and pre-installed SE-Kiosk app for control and visualization of process data of the automation stations (e.g. E-DDC2.3)
Freely programmable modular DDC unit for regulating, controlling, monitoring and optimising systems for building automation.
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