US2006059491A1PendingUtilityA1

Controller and operating system

Assignee: HITACHI LTDPriority: Aug 30, 2001Filed: Nov 3, 2005Published: Mar 16, 2006
Est. expiryAug 30, 2021(expired)· nominal 20-yr term from priority
G05B 19/042
47
PatentIndex Score
0
Cited by
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References
0
Claims

Abstract

A plurality of tasks are managed by being classified into a communication task group, a control task group, and a management task group for management. An execution order of the plurality of tasks is switched by a group unit and, in accordance with a switched task group, information obtained from a LAN or information obtained from each device is processed by a CPU.

Claims

exact text as granted — not AI-modified
1 . A controller which is provided with a plurality of tasks and a program including an operating system for controlling the execution of the tasks, wherein the plurality of tasks are managed by being classified into a communication task group for performing communications with a network communication system and a control task group for monitorially controlling a target to be monitorially controlled; an execution order of the plurality of tasks are switched by a group unit; and in accordance with the switched task group, information obtained from the target to be monitorially controlled or the network communication system is processed.  
   
   
       2 - 18 . (canceled)

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