Omron NT21 User Manual

2-10SectionGraphs
159
• A maximum of 50 analog meters can be registered for one screen. (same for
window screen) For an overlapping screen comprising 8 child screens, the
maximum is 400.
There is no restriction on the number of analog meters that can be registered
for one screen data file: any number can be registered as long as the data file
capacity is not exceeded. However, if a large number of elements are regis-
tered, check that the restrictions on element display are complied with by refer-
ring to Display Restrictions (Page 431)
The relationship between the properties of an analog meter and the display re-
sults is indicated below.
Property
General
Position Coordinates of the top left corner of the analog meter area.
Coordinate of the center position of the meter part of an
analog meter.
Size Radius
Style NT21 NT31/NT31C NT631/NT631C
Full circle 10 to 70 10 to 120 10 to 240
1/2 circle 10 to 130 10 to 160 10 to 320
1/4 circle 10 to 139 10 to 226 10 to 452
The upper limit of the radius may be lower depending upon
the Scale Display settings.
Frame Whether or not a frame is displayed for the graph area.
Check mark (frame displayed)/
No check mark (frame not displayed)
Display color of the frame (Colors other than black and white
are available with the NT31C and NT631C only.)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
Display Sign Whether or not a negative area is displayed.
Check mark (displayed)/ No check mark (not displayed)
Direction Direction in which the value extends ( Incremental direction of
analog meters, page 162)
Clock-wise/Anti-Clockwise
Shape Quarter/Semi-Circle/Circle
Direction Direction in which the analog meter extends from 0% position
↑ / ↓ / ← / →
Type Display method of the area between present value and 0%
value.
Needle/Fill
Width Rate Meter width
10% to 100% (regarding the radius as 100%)
Scale Display
Scale Whether or not a scale is displayed
Check mark (scale displayed)/
No check mark (scale not displayed)
Distance Position of the scale
0% to 150% (regarding the radius as 100%)
100%=On circumference of the meter part
Scale
Length
Scale length
10% to 110% (regarding the radius as 100%)
100%=Same length as the radius of the meter part
No. of
Divisio
n
Number of the divisions in which the scale should be divided
1 to 20
Scale Color Scale color (Colors other than black and white are available
with the NT31C and NT631C only.)
Black/Blue/Red/Magenta/Green/Cyan/Yellow/White
Common Attributes

Omron NT21 Specifications

General

Brand	Omron
Model	NT21
Category	Touch terminals
Language	English