| 摘要 |
PURPOSE:To perform the monitoring and check of a machine equipped with a programmable controller and the maintenance and modification of the program of the programmable controller, etc., by a remote operation. CONSTITUTION:The remote control device of the machine is equipped with a CPU, a ROM, a RAM, and a display, etc., and monitors the programmable controller 1, and programs its own maintenance method by a signal from a modem 12, and also, connects a means 3 which performs the mediation between the modem 12 and the programmable controller 1 to the programmable controller 1 of the machine via an interface 2. Furthermore, the means 3 is connected to the modem 12 via another interface 11, and the modem 12 is connected to a personal computer 16 via a telephone line and another modem 14. |
