Bus system for fire protection device installed at airport, has monitoring unit that is arranged to monitor the charging and discharging operation of charging and discharging units

摘要

The bus system has a bus module (BT) that is connected a process unit (PT). A main control unit (ST-A) of bus module is connected with a sub control unit (ST-P) of process unit. An energy store (E) is provided to supply energy to bus module and process unit. Charging and discharging of energy store are performed by a charging unit (AL) and a discharging unit (EL) respectively. A monitoring unit is arranged to monitor charging and discharging operation of charging and discharging units. The sub control unit is connected with motor (M) and sensor (LS) of fire protection device (BE).