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Touch Screen Omron NT21 Series



Kitoma Indonesia - Touch Screen Omron NT21 Series


Compact Size, High Performance
Superb functionality with a compact screen size


Touch Screen Omron NT21


General Specifications


Item Specification
Power supply voltage 24 VDC ±15%
Power consumption 7 W max.
Noise resistance Conforms to IEC61000-4-4. Power supply line: 2 kV
Vibration resistance 10 to 57 Hz with 0.075-mm single amplitude,
57 to 150 Hz with 9.8 m/s2 acceleration,
for a total of 60 min in X,Y, and Z directions
Shock resistance Peak acceleration 15 G,
3 times each in X,Y, and Z directions
Ambient operating temperature 0 to 50 °C (with no icing)
Storage temperature -20 to +70 °C (with no icing)
Ambient operating humidity 35% to 85% (with no condensation)(0 to 40°C)
35% to 55% (with no condensation)(40 to 50°C)
Dimensions 190 x 110 x 53.5 mm (W x H x D)
(thickness inside panel: 49.0 mm)
Enclosure ratings Front panel operating section: Equivalent to IP65F, NEMA 4.*
Weight 0.6 kg max.




Display Capacity


Item Specification
Fixed displays A total of 65,535 per screen
(Graphics: Continuous straight lines, rectangles, circles, polygons, arcs, sectors)
With overlapping screens,
the total is 524,280 per screen
Fixed character strings
Numeral displays 256 positions per screen, max. 10-digit display (2 words)
Character string
256 positions per screen, max.
1,024 display elements for overlapping screens
Graph displays 50 positions per screen, capable of displaying signs and percentages
Analog meters 50 positions per screen, capable of displaying signs and percentages
Trend graphs One frame per screen, 50 items per frame
(8 items max. for data logging)
Broken line graphs One frame per screen, 256 items per frame,
260 points per item
Lamps 256 positions per screen
Image library images 256 positions per screen
Touch switches 256 positions per screen, max. 256 meshes
Numeral settings 256 positions per screen
(numerical key pad)
Total of 256 positions for both numerical and thumbwheel settings
Thumbwheel settings 26 positions per screen
Character string settings 256 positions per screen
Temporary inputs One position per screen
Alarm lists/histories Four groups per screen
Recipes One position per screen
Normal screens Displays screens registered as normal
Overlapping screens A maximum of eight screens can be displayed overlapping each other.
Windows Up to three window screens can be displayed.
Display history screens Order of occurrence (1,024 screens max.), order of frequency (255 times max.)
System startup screen Displayed when powering ON (or resetting ) the PT,and when switching to RUN mode.and when switching to RUN mode.
Programming Console screen Emulates PLC Programming Console functions, capable of being called from RUN mode.
Screen attributes Buzzer, display history, normal background colors,
backlight mode, local windows
Number of
Max. number of registered screens 3999
Screen number 0: No display
1 to 3999: User registered screens
(normal, overlapping, windows)
9000: System startup screen
9001: Display history screens, order of occurrence
9002: Display history screens, order of frequency
9020: Programming Console screen
9999: Return to previous screen designation
Screen registration method By transferring screen data from the NT Support Tool to the PT via serial communications
By mounting the Memory Unit and downloading
(automatic/manual transfer) data to the PT
Saving screen data Flash memory (PT internal image memory)


Display Specifications


Item Specification
Display panel Display device Monochrome STN LCD
Number of dots (resolution) 260 dots horizontally x 140 dots vertically
Effective display area 117 mm horizontally x 63 mm vertically
Viewing angle Left/right direction:30°, up/down:30°
Display color Black & white (with blue mode)
Service life 50,000 hours min. (until contrast reduced to 50%)
Automatic turn-OFF Can be set to turn OFF in 1 to 255 min or to
remain ON with screen saver
(white cold cathode tube)
Service life 50,000 hours min. (at room temperature,
until brightness is reduced to 50%)
Replacement Non-replaceable


Panel Specifications


Item Specification
Touch panel Number of switches 91 (13 horizontally x 7 vertically)
Input Pressure-sensitive
Threshold force for operation 1 N max.
Life expectancy 1 million operations min.



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