An executionprocessingunit executes, upon receiving the processing request and the ticket, requested processing according to the entity.
当接收到处理请求和标笺时，执行处理单元执行根据实体的所请求的处理。
2
A log managing unit records log information related to the processing executed by the executionprocessingunit, in a log storing unit in a reduced manner.
日志管理单元以减小的方式在日志存储单元中记录和由执行处理单元执行的处理相关的日志信息。
3
In a programmable controller system, the central processingunit (CPU) provides both the heart and the brain required for successful and timely control execution.