2 setting display group details, 3 setting the time axis, 4 displaying alarms – Yokogawa Touch Screen GP20 User Manual
Page 56: Setting display group details -26, Setting the time axis -26, Displaying alarms -26
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IM 04L61B01-01EN
3.2.2
Setting Display Group Details
To set channel groups and how to display waveforms, use the Display Group Setting dialog
box. In the circular display, the following items in the dialog box are different from the
waveform display.
Trip Lines
You cannot drag trip lines to the circular display.
You can change trip line positions by changing the corresponding values in the Display
Group Setting dialog box.
Setting display group details (
)
3.2.3
Setting the Time Axis
Use the
TimeAxis menu to set the X-axis.
In the circular display, the Y-axis spans from the center of the circle to its perimeter, and the
X-axis runs along the perimeter, as shown in the figure below.
Select the display
time per cycle.
Y-axis direction
Time axis
direction
Time axis grid line
Y-axis grid line
Changing the Display Cycle
To change the display cycle (the length of time per cycle), select the cycle that you want to
display from the
TimeAxis menu.
3.2.4
Displaying Alarms
You can select where to display alarms: on the inside or the outside.
On the
View menu, click Alarm Inside or Alarm Outside.
Alarms 1, 2, 3, and 4 are displayed in ascending order from the outside to the inside of the
circular display.
Alarm outside
Alarm inside
3.2 Displaying Waveforms on a Circular Chart