| 摘要 |
PURPOSE:To increase the reliance of a channel management by providing a channel managing device equipped with a setting means to set a channel to be used and a channel to be canceled by a manual operation, a display means, a channel data processing means and a channel selecting means, at respective master equipments. CONSTITUTION:One common memory device 3 is prepared which can be set to respective master equipments 21-2m and stores registered channel and corresponding to a channel used at respective master equipments 21-2m. When a certain master equipment 21 is operated, the memory device 3 is set to the memory device. A channel data processing means 7 reads the registering channel of other master equipment stored in the memory device 3 and already operated and a display means 6 displays an usable channel and an unusable channel. When the channel to be used based on the displayed channel is set by a setting means 5, it is displayed at the display means 6 for confirmation, a channel selecting means 8 can communicate with the slave equipment 11 of the corresponding channel by the setting and the channel data processing means 7 executes the updating of the registered data corresponding to the used channel data to the memory device 3.
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