PLC for distributed control and distributed control system

Details PLC for distributed control and distributed control system PLC for distributed control and distributed control system

2011-03-22

2011-03-22

Rodriguez, Paul L (Department: 2123)

Data processing: generic control systems or specific application

Generic control system, apparatus or process

Plural processors

C700S018000, C700S021000, C700S087000

Reexamination Certificate

active

07912558

ABSTRACT:
A PLC for distributed control includes a storage unit that stores common-data specifying information for specifying common data shared by a corresponding PLC and another PLC, a receiving unit that receives the common-data specifying information from another PLC, and a collating unit that collates the common-data specifying information stored in the storage unit with the common-data specifying information received by the receiving unit.

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U.S. Appl. No. 12/519,881, filed Jun. 18, 2009, Araki.

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