| 摘要 |
PROBLEM TO BE SOLVED: To provide an operation managing device of a monitoring controller that achieves operator authority authentication of operation of the monitoring controller without damaging the operability and leaves a certain operation history. SOLUTION: The operation managing device of the monitoring controller comprises an operator identification information acquiring means 1 for acquiring operator identification information composed of biological information on an operator who operates the monitoring controller 4, an operator data storing means 3 previously storing the operator identification information and operator authority information on each operator, an operator collating means 2 that collates operation information related to an operation applied to the monitoring controller and the operator identification information acquired by the operator identification information acquiring means during operation with the operator authority information and the operator identification information stored in the operator data storing means, and permits the operation output from the monitoring controller only when the operator and operation authority are valid, and an operation recording means 5 for recording the acquired operator identification information and operation information. COPYRIGHT: (C)2007,JPO&INPIT
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