| 摘要 |
Disclosed is a field device comprising: a storage section to store shared data which is shared between user modules; an interface section to obtain trigger information to access the shared data, and to output access information which includes an access content of the shared data and an access request of the shared data, based on the obtained trigger information; and a control section to access the shared data which is stored in the storage section, based on the access information which has been output by the interface section.
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