| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a control system which makes it possible to know that an alarm, etc., is generated only by looking at a trend graph display. SOLUTION: Analog data T-100 and T-101 are related to digital data T-100D and T-100D showing alarm states respectively and when the digital data T-100D change from OFF to ON, the analog data T-100 is displayed with a broken line different from a solid line for a normal display during the ON period.</p> |
