Measurements of the Safety Function Response Time on a Private 5G and IO-Link Wireless Testbed

التفاصيل البيبلوغرافية
العنوان: Measurements of the Safety Function Response Time on a Private 5G and IO-Link Wireless Testbed
المؤلفون: Beuster, Henry, Tebbe, Kevin, Doebbert, Thomas, Scholl, Gerd
المصدر: 2024 IEEE 29th International Conference on Emerging Technologies and Factory Automation (ETFA)
سنة النشر: 2024
المجموعة: Computer Science
مصطلحات موضوعية: Electrical Engineering and Systems Science - Systems and Control
الوصف: In the past few years, there has been a growing significance of interactions between human workers and automated systems throughout the factory floor. Wherever static or mobile robots, such as automated guided vehicles, operate autonomously, a protected environment for personnel and machines must be provided by, e.g., safe, deterministic and low-latency technologies. Another trend in this area is the increased use of wireless communication, offering a high flexibility, modularity, and reduced installation and maintenance efforts. This work presents a testbed implementation that integrates a wireless framework, employing IO-Link Wireless (IOLW) and a private 5G cellular network, to orchestrate a complete example process from sensors and actuators up into the edge, represented by a programmable logic controller (PLC). Latency assessments identify the systems cycle time as well as opportunities for improvement. A worst-case estimation shows the attainable safety function response time for practical applications in the context of functional safety.
Comment: 6 pages, accepted for ETFA 2024 (IEEE 29th International Conference on Emerging Technologies and Factory Automation)
نوع الوثيقة: Working Paper
DOI: 10.1109/ETFA61755.2024.10710762
URL الوصول: http://arxiv.org/abs/2407.15177
رقم الانضمام: edsarx.2407.15177
قاعدة البيانات: arXiv
الوصف
DOI:10.1109/ETFA61755.2024.10710762