| 摘要 |
<p>The electronic master clock of the control device is designed for receiving one or more interchangeable program modules (14). Such a module (14) has a read memory (23) containing a program for the chronological control of an installation comprising different apparatuses and/or machines, during a predetermined period of time. This module can be connected to a calculator (4") of the master-clock. The master-clock with the program modules (14) can be advantageously placed within a frame pivotable with respect to a base plate. </p> |
