| 摘要 |
<P>PROBLEM TO BE SOLVED: To correlate or change control of a control targets without re-creating sequence programs of respective distributed PLCs again. Ž<P>SOLUTION: The distributed PLC system is constructed to have a plurality of distributed PLCs 1a-1c and a common PLC 2. The common PLC 2 manages operation statuses of sequence programs of the respective distributed PLCs and has a function to control operation of the sequence program of each of the distributed PLC from its management information. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
|
