Siemens Aktiengesellschaft

Michael Chowaniec

Michael Bräunlich

Stefan Dausend

Gunter Griessbach

Dietmar Schwabe

Dirk Schmidt

Klaus Rohne

An automation appliance includes a terminal module, in which a function module that is plugged into the terminal module, the automation device being suitable for modular extension by arranging in a row further terminal modules. The terminal module comprises a first holding device for holding the function module, a second holding device including a first contact device for holding a connecting module which has a second contact device, where a supply voltage for the function module is passable through the connecting module, and where a voltage monitoring device for monitoring the supply voltage is integrated in the function module.

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Chemnitz, Germany

Michael Chowaniec