| 摘要 |
The invention relates to a module (101, 401) for a data bus, comprising: a terminal (103) that has two opposite outer sides (109, 111) each of which comprises at least one contact (113, 115), these two contacts (113, 115) being connected by means of an internal data bus line (117) for forwarding data through the terminal via said data bus, as well as a software protection device (119) that is integrated into the terminal (103) and connected to said data bus line (117). The invention also relates to a corresponding module system (501, 601, 801) as well as to a corresponding automation system (701). |
