| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a programmable controller capable of always performing control in a stable control period by eliminating differences in execution time caused by a hit/mishit of a cache. <P>SOLUTION: A programmable controller is equipped with a temporary execution means for executing an user application without performing an actual control, loading the user application in a cache memory, and locking the cache memory, before putting control into operation. <P>COPYRIGHT: (C)2012,JPO&INPIT |
