TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - nicht begutachtet (unreviewed) A1 - Kehret, Oliver A1 - Schappacher, Manuel A1 - Sikora, Axel T1 - A Network Emulation Testbed for Complex Topologies of Wired M-Bus According to EN13757 T2 - Journal of Communications N2 - The M-Bus protocol (EN13757) is in widespread use for metering applications within home area and neighborhood area networks, but lacks a strict specification. This may lead to incompatibilities in real-life installations and to problems in the deployment of new M-Bus networks. This paper presents the development of a novel testbed to emulate physical Metering Bus (M-Bus) networks with different topologies and to allow the flexible verification of real M-Bus devices in real-world scenarios. The testbed is designed to support device manufacturers and service technicians in test and analysis of their devices within a specific network before their installation. The testbed is fully programmable, allowing flexible changes of network topologies, cable lengths and types. Itis easy to use, as only the master and the slaves devices have to be physically connected. This allows to autonomously perform multiple tests, including automated regression tests. The testbed is available to other researchers and developers. We invite companies and research institutions to use this M-Bus testbed to increase the common knowledge and real-world experience. KW - Eingebettetes System Y1 - 2016 SN - 1796-2021 SS - 1796-2021 U6 - https://doi.org/10.12720/jcm.11.9.819-826 DO - https://doi.org/10.12720/jcm.11.9.819-826 VL - 11 IS - 9 SP - 819 EP - 826 ER -