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US 2021/0356929 A1Published application
Distributed control system
AssigneeMitsubishi Electric Corporation
InventorTomoyuki KAJITA
Life of this patent
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Abstract
A distributed control system includes: a plurality of control devices; a process IO master device shared by the control devices and including an output authority table and an output data memory having areas for storing data outputted from the control devices; and a plurality of process IO modules connected to the process IO master device and each connected to a sensor/actuator, wherein the output authority table provides an authority that determines the control device of which output data is to be adopted, for each of addresses corresponding to the actuators.
Claims16
A distributed control system comprising:
- a plurality of control devices;
- a process IO master device shared by the control devices and including an output authority table and an output data memory having areas for storing data outputted from the control devices;
- and
- a plurality of process IO modules connected to the process IO master device and each connected to a sensor and an actuator, wherein
- the output authority table provides an authority that determines the control device of which output data is to be adopted, for each of addresses corresponding to the actuators and the areas.
2 more elements
Dependencies are inferred from the claim text.