| 摘要 |
The keys which are used to activate the machine functions are embodied as keys (T1 Tn) which are directly connected to one of the SPS inputs (9). One of the several key planes can be selected by the user interface (13) of the PC coupled to the SPS. A control unit (4), which is connected to the SPS inputs (9) and which processes data in the SPS, is provided. Said control unit contains information about the keyboard layout of the keys (T1 Tn) on the respectively selected key plane by the PC by means of the data interface (8) and comprises a key signal which is arranged on the SPS entry (9). |
