Program modification support device and program modification support method
AssigneeYokogawa Electric Corporation
InventorsErika Ootaki, Takeshi Ohno
Life of this patent
Estimating the term…
Abstract
A program modification support device supports modifications of programs realizing functions of a process control system comprising a first process control device and a second process control device. The program modification support device includes a selector configured to select, from data used in a first program among the programs, data required to be maintained for continuing a first function when switching from the first process control device to the second process control device is performed, the first program being for realizing the first function required to be continued when the switching is performed.
Claims20
A program modification support device that supports modifications of programs realizing functions of a process control system comprising a first process control device and a second process control device, the program modification support device comprising:
- a selector configured to select, from data used in a first program among the programs, data required to be maintained for continuing a first function when switching from the first process control device to the second process control device is performed, the first program being for realizing the first function required to be continued when the switching is performed.
A program modification support method that supports modifications of programs realizing functions of a process control system comprising a first process control device and a second process control device, the program modification support method comprising:
- selecting, by a selector, from data used in a first program among the programs, data required to be maintained for continuing a first function when switching from the first process control device to the second process control device is performed, the first program being for realizing the first function required to be continued when the switching is performed.
Dependencies are inferred from the claim text.