摘要 |
<p>The installation has a control terminal (32) to control security level of an intervention zone, by acting on a centralized automaton (30). A unit (34) managing access to the automaton, is connected to the terminal by a communication interface (36) and a wireless communication unit (38A). The unit (34) assures control of the automaton based on controls from the terminal, only after receiving a confirmation control from the terminal.</p> |