| 摘要 |
This field apparatus is provided with: a first memory for storing a program defining operation of the field apparatus; a second memory which stores parameters used in the field apparatus; a log generation unit for generating an operating log associating first information indicating the type of an event which has occurred within the field apparatus, second information indicating the time at which the event occurred, and third information related to the event; and a control unit which includes the log generation unit and stores the operating log into a log storage area which has been reserved in a free space in either the first or second memory. |
