| 摘要 |
<p>A programmable controller comprising storage means (4, 5) to store a program, a central processing unit (3) which executes a logic operation of an input signal on the basis of the program stored in the storage means (5), measurement means (8) to measure an arithmetic processing time of the program, and a measured value storing unit (9) which stores the arithmetic processing time measured by the measurement means, display control means (3, 7) performing a control so as to display the arithmetic processing time stored in the measured value storing unit (9).</p> |
