| 摘要 |
PROBLEM TO BE SOLVED: To use an optional electric apparatus system to detect an operating state of other optional electric apparatus system. SOLUTION: In this electric apparatus system 0, an electric apparatus system 1 connected to a common share bus is interconnected with other electric apparatus system 1 through a wired channel or a radio channel. This electric apparatus system 0 is provided with a display means 8 that display an operating state of other electric apparatus system 1 interconnected to the electric apparatus system 1, an entry means 18 that enters information to give an operation command to the other electric apparatus system 1, and a communication means 6 that makes communication with the other electric apparatus system. Then the electric apparatus system 0 allows the display means 8 to display the operating state of the other electric apparatus system 1 via a communication means 6 and delivers its own operating state to the other electric apparatus system 1.
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