Omron NT21 User Manual

2-10SectionGraphs
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Display Sign
Circle
When Display Sign is ON, center position of the meter (It depends on Display
Sign) will be 0%, and the each end side corresponds to 100% and –100%.
• When the value is more than 100%, it will be displayed same as 100%.
• When the value is less than –100%, it will be displayed same as –100%.
When Display Sign is OFF, 0% position and 100% position will be the same.
• When the value is less than 0%, it will be displayed same as 0%.
• When the value is more than 100%, it will be displayed same as 100%.
Overflow display is not performed for both cases.
Semi-Circle, Quarter
When Display Sign is ON, center position of the meter will be 0% and the each
end side corresponds to 100% and –100%.
When Display Sign is OFF, from end to end of the meter correspond to 0% to
100%.
For both cases, Needle or Fill is displayed outside of the meter to indicate that
the value is outside the range (overflow display) when the value is more than
100% or less than –100%. In this case, frame position will not be tiled with Fill
type. Therefore, when Frame is OFF, there will be a 1 dot interval when showing
the overflow display.
needle
center
5
Display Method of the Area Between the Present Value and the 0% Value
Present value of an analog meter is displayed using needle or fill as a display
type. If you specify needle, the present value is showed as a needle, if you speci-
fy fill, the area between 0% and the present value will be tiled in selected fore-
ground color.
<Fill>
Meter display color
Clock wise
+Area display
color
–Area dis-
play color
0%
–100% 100%
<Needle>
Meter display color
Clock wise
+Area display
color
–Area dis-
play color
0%
–100% 100%
Donut-shaped Analog Meter (Width Rate)
Specify the meter width of an analog meter in % format (0% to 100%) regarding
the radius as 100%. If you specify a value that is less than 100%, a donut-shaped

Omron NT21 Specifications

General

Brand	Omron
Model	NT21
Category	Touch terminals
Language	English