诊断控制器 meaning in Chinese

diagnostic controller

So , it is a concerned problem for local technicians and control engineers that how to obtain the performance information of the controllers from the operating data so that the performance problem can be recognized and diagnosed early
因此，如何从生产过程的日常运行数据中获得一些有关控制器的性能信息，从而能够早期识别、诊断控制器的性能问题是现场工艺和控制人员都很关心的问题。