Factory automation connects machines, sensors, workpieces, and production systems to create an intelligent, networked manufacturing environment. RFID, industrial wireless communication, real-time location tracking, robotics, and edge computing enable the automatic identification, monitoring, and control of industrial processes.
In the context of Industry 4.0 and the smart factory, wireless IoT technologies complement traditional automation technology. They provide data from the physical production floor, support flexible manufacturing processes, and improve transparency regarding machine status and material flows.
Wireless IoT Technologies in Factory Automation
RFID and NFC enable the identification of workpieces, tools, and load carriers. Wireless sensors monitor machine status and process parameters. UWB and Bluetooth Low Energy (BLE) support the localization of equipment and mobile transport systems.
IO-Link Wireless, Industrial Wi-Fi, and private 5G networks expand communication capabilities within the factory. Edge computing and industrial AI enable the local processing of production data. Standards such as OPC UA connect machines, controllers, and higher-level IT systems.
Industry 4.0, Manufacturing-X, and the Smart Factory
The smart factory is evolving from networked individual machines to end-to-end digital production processes. Digital twins, industrial AI, predictive maintenance, and the integration of IT and Operational Technology (OT) are key topics.
Manufacturing-X, Factory-X, and Catena-X focus on interoperable industrial data spaces and the secure exchange of production and product data across organizational boundaries.
Wireless IoT connects these digital structures to real-world processes through identification data, sensor information, and precise location data.
Applications and Solutions
Key application areas include RFID-based workpiece tracking, automated material supply, condition monitoring, quality control, and the navigation of autonomous mobile robots (AMR).
Retrofitting existing production facilities with wireless sensors, RFID, and industrial wireless networks is also gaining importance. This enables additional data collection and automation without having to completely replace the existing infrastructure.
Associations, Standards, and Leading International Trade Shows
Organizations such as VDMA, ZVEI, the OPC Foundation, PROFIBUS & PROFINET International (PI), and the Industrial Digital Twin Association (IDTA) are shaping the development of industrial standards, communication technologies, and digital production systems.
International trade shows such as HANNOVER MESSE, SPS, SPS Italia, Global Industrie, Advanced Factories, and Smart Manufacturing Week showcase developments in industrial automation, robotics, the Industrial IoT, and smart manufacturing.
Factory Automation News, Solutions and Expert Insights
This Think-WIoT topic hub provides access to the latest news, technical articles, interviews, and videos on technologies and applications in connected manufacturing. You’ll also find relevant products, solution providers, and experts for specific automation projects.
The introductory article “Factory Automation: Connected Technologies for the Smart Factory” provides a comprehensive overview of the technological interrelationships and the interaction of modern production systems.
Miroslav Jakšík
October 27, 2026
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