| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a hydraulic circuit control system capable of holding the data which should be recorded even when any record errors occurs in a memory. <P>SOLUTION: In a first control unit 26a, when a memory controller 56a records the event in a first memory 57a, if a recording error detector 58a detects any record errors of the memory 57a, a communication control part 51a instructs a communication control part 51b of a second control unit 26b connected with a network 15 to record the event. <P>COPYRIGHT: (C)2012,JPO&INPIT |
