| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a control system of loads that is readily installed and maintained. <P>SOLUTION: The control system 10 includes a power line 12; a driver circuit 16 for directly controlling drive of a motor 14; and a command unit 18 for sending command data of driving the motor 14 to the driver circuit 16. The power line 12 is used for transmitting power from a power supply 20 and the command data. Conventionally, although the power line 12 has been used only for power supply to the motor 14 and the driver circuit 16, the power line is also used for the transmission of the command data. <P>COPYRIGHT: (C)2011,JPO&INPIT |
