| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a system from totally affected by the problem of a part of softwares and the failure of a working device and to construct the robust production system by comprising a management object for executing the management and monitoring of an agent. SOLUTION: The controllers 40a-40d and a management device 80 are connected to a network 70. The management device 80 communicates with each controller through the network 70 to manage a system. A storing means 81 provides a zone where a management object 82 exists. The management object 82 is an object to execute the management and the like of the agent, and comprises a producing function for producing a product agent 50 and the device agents 60a-60d, a monitoring function for monitoring whether or not the product agent 50 and the device agents 60a-60d operated, a reproducing function for detecting the agent out of operation on the basis of the result of the monitoring, and reproduce this agent, and the like.</p> |
