| 摘要 |
PROBLEM TO BE SOLVED: To efficiently disconnect an IOC where abnormality has been detected, from a system.SOLUTION: A control system 1 in which at least two controllers 12 are provided and each of them serves as an initiator to control a control object device 30 includes: a confirmation unit 111 which operates one of the two controllers 12 as an initiator and operates the other as a target to confirm states of the two controllers 12; and a verification unit 113 which operates the controller 12 determined to be abnormal by the confirmation unit 111, as a target and operates the controller 12 determined to be normal, as an initiator to execute data access processing on the target and verifies functions of the controller 12 determined to be abnormal. |
