| 摘要 |
PROBLEM TO BE SOLVED: To control a device to be controlled which is connected with a local area network from a local controller or a remote controller. SOLUTION: When a device to be controlled is connected with a network, a control program for controlling its own device is installed in a local controller 11, and the local controller 11 controls the device to be controlled according to the installed control program. Also, when the control program is installed, the local controller 11 registers the detail information of the device to be controlled in remote controllers 21 and 22. When the version-up of the control program is operated, the remote controllers install the control program subjected to version-up in the local controller. |
