| 摘要 |
PURPOSE:To cope automatically with the restoring of the main controller by providing the function to inform the summed-up data which occur during the continuous processing period, coping with the restoring of the main side controller, and the function to transmit the telegram saying that the parental authority is resigned, coping with the restart. CONSTITUTION:In a restoring processing 103, a linking processing function 105 to send to the command for initializing the line for all terminal devices and a back-up processing function 106 to succeed a table inquiry request processing, etc., are provided. In addition, coping with the receiving of the restoring telegram from the main controller side corresponding to the restoring of the main controller, a PLU file load processing function 107 to inform a main controller of the summed-up data which occur during the succeeded period, and coping with the restarting telegram from the main controller, a function 108 to transmit the telegram saying that the parental authority is resigned, are maintained. By providing a PLU table 102 at a controller 100 side, the processing quantity, etc., in a terminal device 1 are increased. |
