Title:
分散制御システム
Document Type and Number:
Japanese Patent JP6921219
Kind Code:
B2
Abstract:
A distributed control system (1) includes: a plurality of control devices (11, 12, 20); a process IO master device (31) shared by the control devices (11, 12, 20) and including an output authority table (60) and an output data memory (50) having areas for storing data outputted from the control devices (11, 12, 20); and a plurality of process IO modules (100 to 110) connected to the process IO master device (31) and each connected to a sensor/actuator (200 to 210), wherein the output authority table (60) provides an authority that determines the control device (11, 12, 20) of which output data is to be adopted, for each of addresses corresponding to the actuators.
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Inventors:
Tomoyuki Kajita
Application Number:
JP2019547853A
Publication Date:
August 18, 2021
Filing Date:
October 12, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
G05B19/05
Domestic Patent References:
| JP2010250435A | ||||
| JP5173985A | ||||
| JP200385119A |
Attorney, Agent or Firm:
Patent Business Corporation Parumo Patent Office