Cpu of plc, system program for plc, and recording medium storing system program for plc

In this invention, a scheduler program includes: a command for a microprocessor to start execution of a first control program after transmitting output data and receiving input data using a communication circuit in the control cycle following a control cycle in which execution of the first control p...

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Bibliographic Details
Main Authors HAMASAKI OSAMU, EGUCHI SHIGEYUKI, TAMURA YOSHIHIDE, NISHIYAMA YOSHIHIDE
Format Patent
LanguageChinese
English
Published 20.11.2013
Subjects
CALCULATING
COMPUTING
CONTROL OR REGULATING SYSTEMS IN GENERAL
CONTROLLING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
FUNCTIONAL ELEMENTS OF SUCH SYSTEMS
MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS
PHYSICS
REGULATING
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Summary:In this invention, a scheduler program includes: a command for a microprocessor to start execution of a first control program after transmitting output data and receiving input data using a communication circuit in the control cycle following a control cycle in which execution of the first control program has been terminated; and a command for the microprocessor to execute the unexecuted parts of the first control program in the control cycle following a control cycle in which execution of the first control program has not been terminated.
Bibliography:Application Number: CN2011868885