| 摘要 |
PROBLEM TO BE SOLVED: To provide a controller for an apparatus which can achieve communication of control. SOLUTION: A switch 39 can connect a personal computer P, and switches the connection of the line between a controller 36 and a signal line 22 and of the line between the controller 36 and the personal computer P. The controller 36 can fetch the program data sent from the personal computer P through the switch 39. |
