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AssigneeYokogawa Electric Corporation
InventorKazunori KAJIMOTO
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In a management system (1), a first nameplate with writing of which content is not updated and a second nameplate that is replaceable, that is with writing of which content is updatable, and that is in a pair with the first nameplate are fixed to a housing of a pressure transmitter (10) and a management apparatus (20) manages a history of updating the content of writing on the second nameplate. For example, serial numbers that are identical are written on the first nameplate and the second nameplate. For example, information on the pressure transmitter (10) that is the latest and that is changeable is written on the second nameplate. For example, the management apparatus (20) adds a photograph of the first nameplate and the second nameplate that are subjects to the history of the updating. For example, the history of the updating is updated by a mobile terminal device (30) that is able to communicate with the management apparatus (20).
A management system comprising a field device and a management apparatus,
A field device comprising:
A management apparatus comprising a processor and a storage unit, wherein the processor manages a history of updating content of writing on a second nameplate of a field device by recording the history of the updating in the storage unit, the field device including:
A management method performed by a management apparatus, the management method comprising managing a history of updating content of writing on a second nameplate,
Dependencies are inferred from the claim text.