| 摘要 |
PROBLEM TO BE SOLVED: To provide a control program updating device which, when updating a control program to a plurality of option devices in parallel, makes it possible to use the option device for which the updating is completed first.SOLUTION: A control program updating device comprises: an option power supply control unit 208 for controlling the power supply of each option device; an initialization control unit 210 for controlling the initialization of each operation device; an updating order determination unit 206 for determining the order of updating the control program by an order in which the option devices are used. The option power supply control unit 208 reactivates the power supply of all of the connected option devices when the updating of the control program is completed in one option device among the option devices. The initialization control unit 210 exerts control after the reactivation of the power supply so that the option device for which the updating of the control program is completed is made ready to operate.SELECTED DRAWING: Figure 2 |
