| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To operate and control production instruction information and control information smoothly by collectively setting operation parameters of each machinery even without an high order personal computer system. <P>SOLUTION: Each machinery 2 in a production process 1 is connected to a single PLC 3, and according to a control program stored in the above PLC 3, the production instruction information and the control information are automatically distributed to each the machinery 2. To the above PLC 3, there is connected an display 4 having a display function of the production instruction information and the control information of each machinery 2, and an operation switch function, as a human-machine interface. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
