Mitsubishi Electric RD81DL96 User Manual page 94

Check data using the cursors
8 OPERATION EXAMPLE
92
8.2 Logging Data before and after Trigger Occurrence
1.
Select a graph. Move the red and blue cursors, located
at the left edge of the graph, to the desired positions and
check their respective values.
For an easier operation, select [Move Red
Cursor Here] or [Move Blue Cursor Here]
from the menu displayed by right-clicking on
a graph area.
2.
Check the differences of respective values and times in
the difference information area at the lower area of the
screen.
The elapsed time and the value difference between the two
cursors (blue to red) are displayed.
In addition, the value and time of each cursor's position are
also displayed.
3.
Analyze the cause of error from the graphs
• The sensor position rose rapidly, and a trigger occurred.
• The feeding speed drastically decreased immediately
before the rise in sensor position, and thus, this could have
caused the trigger.