| 摘要 |
PURPOSE:To simultaneously turn ON or OFF a power source of a system by turning OFF the power source by confirming that a carrier is stopped at a station. CONSTITUTION:When a power source ON key in a console 20 is pressed, a power source control unit 23 of a controller 21 closes its contact 10 to turn ON power sources of stations 1-a-1-d. When the power source OFF key in the console 20 is pressed, the unit 23 instructs and displays a carriage operation stop for the stations 1-a-1-d. When the stations 1-a-1-d receive a command of the carriage operation stop, they stop the carriage of the carrier during the carriage request reception, confirm that no carrier during traveling, and then notifies to the unit 23. Thus, the unit 23 opens the contact 10 to turn OFF the power sources of the stations 1-a-1-d. |
