Patent ID: 8355806

Claim:
A control system for monitoring a state of an object constituting a controlled system and issuing a control command to said object, comprising a storage unit and a processing unit, wherein: said storage unit stores actor definition information linking an object name of said object, a monitor item of said object, a setting value of said monitor item and a monitor condition of said setting value, as an actor serving as a control element for monitoring and controlling said object; said processing unit receives a state value representative of the state of said object from said controlled system, and when the state of said object changes, transmits said changed state value to said actor monitoring the state of said object; and said actor received said state value refers to said actor definition information to judge whether said monitor condition is satisfied, and if the monitor condition is satisfied, changes said setting value of said monitor item, and transmits a control command for said changed setting value to said object corresponding to said monitor item to change the state of said object in accordance with said transmitted control command, wherein: terms corresponding to a monitor object name, a change state name and a state change name are described in said actor definition information in a definition word format; and said processing unit refers to a definition word of an actor to be executed and a definition word of another actor in said actor definition information, and if said definition words are the same term, links said actor to be executed and said other actor to sequentially executing said plurality of actors.