| 摘要 |
A system for controlling loads, which supplies the loads with power and checks the state of the loads by transmitting and receiving a power signal and a data signal, is provided. A plurality of loads are classified into a plurality of groups and the plurality of grouped loads are each connected to a plurality of control modules. A central controller for transmitting a power signal to be supplied to loads and a control signal for checking or controlling the state of the plurality of loads to at least one control module and receiving a state information signal representing the state of the loads transmitted from at least one control module in response to the control signal to indicate the state of loads based on the state information signal. A variety of loads having different power conditions can be operated by only one control module. |
