Description: On character of defect the features of his search depend in a great deal. It is therefore important to define, what type this defect behaves to. Classification of defects, arising up in the objects of automated control the system the special setting is resulted in the article. This classification allows expressly to define reasons, features of origin of defects and partly to localize their displays, freeing part of working hours of auxiliary personnel.
Keywords: classification, defect, disrepair, renewal of capacity, object of automated control the system