| 摘要 |
<p>PROBLEM TO BE SOLVED: To perform maintenance without stopping all of the system even at the time of failure occurrence or function expansion. SOLUTION: A message managing device 1 respectively manages message communication among an external device 4, a main carriage controller 21 and area controllers 22 to 24, and a data storing device 3 performs unitary management of data. Therefor, it is possible to perform failure recovery of the automatic carrier system and maintenance of function expansion, etc., by stopping only a part of an area without stopping all of the production line.</p> |
