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NT11 / NT21

Programmable Terminals

NT11 / NT21

Compact Size, High Performance

NT11

General Specifications

Item Specification
Power supply voltage 24 VDC
allowable power
supply voltage range
20.4 to 27.6 VDC (24 VDC-15%, +15%)
Power consumption 10 W max.
Noise resistance Conforms to IEC61000-4-4, 2K (power lines)
Vibration resistance 10 to 57 Hz with 0.075 mm amplitude and 57 to 150 Hz with
9.8 m/s2 acceleration for 30 min in each of X, Y, and Z directions
Shock resistance 147 m/s2 3 times in each of X, Y, and Z directions
ambient operating
temperature
0 to +50°C
Ambient operating
humidity
35 to 85% RH (with no condensation)
Operating
environment
No corrosive gasses.
Storage temperature -20 to +70°C (with no freezing)
Enclosure ratings Front panel: Equivalent to IP65, NEMA4
Weight 1.0 kg max.

Display/Panel Specifications

Note: In order to improve the performance of displays, liquid crystal devices may be changed without notice.

Item Specification
Display screen Dot matrix of STN liquid
crystal display panel
Number of dots: 160 x 64
Effective display area:
100 x 40 mm
Life expectancy: 50,000 hours
minimum
View angle (left/right direction):
±20°
Backlight
LED
Life expectancy: 50,000 hours
minimum
Automatic turn-off: can be set
to turn off in 10 minutes or
1 hour, or to remain on.
Indicators POWER indicator (Green LDE): Lit while power is being supplied.
RUN indicator (Green LED): Lit during operation
Switch 22 switches
Life expectancy: 1 million operations minimum

Display Capacity

Note: In order to improve the performance of displays, liquid crystal devices may be changed without notice.

Item Specification
Display characters Normal characters (8 x 16 dots): Alphanumerics and symbols
Marks (8 x 16 dots): User-defined, 64 max.
Number of characters displayed Normal-size: 20 horizontally x 4 lines vertically max.
Eniargement function Double width
Display
elements
Characterstring
displays
8 positions per screen
Numeral displays 8 positions per screen
Graph displays 4 positions per screen
Numeral settings 8 positions per screen
Screen
attributes
Display history Order of frequency, 256 screens
Password screen Ensures security: screens for which this attribute is set can only be displayed if the correct password is input.
Menu screen Four items per screen
Screen types Normal screen: Displays screen registered as normal.
Max. number of registered screens 250
Screen registration method Transfer screen data created using an IBM PC/AT personal computer to the PT.
Screen saving method Saved to flash memory: 32 KB (downloading method)

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.

* Usage may not be possible in places where the unit would be exposed to oil for long periods.

Display Capacity

Item Specification
Display
elements
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
Graphics
Marks
Numeral displays 256 positions per screen, max. 10-digit display (2 words)
Character string
displays
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
Screen
types
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
screens
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
Backlight
(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.

External Interface Specifications

Communications method Serial port A Serial port B
NT Support Tool Supported Supported
PLC Host Link Supported Supported
1:1 NT Link Supported Supported
1:N NT Links Supported Supported
NT Link, PT Programming Console function Supported Supported
SBC/personal computer Memory Links Supported Not supported
Bar Code Reader Supported Not supported

* Connection via RS-422A/485 is possible using the NS-AL002 RS-232C/422A Adapter (connector), which can be
   connected only to serial port B. (RS-485 connections must use 1:N NT Links.)