Programmable Terminal NT Series CSM_NT_series_DS_E_2_3 Better Compatibility and Easier-to-use Support Software • Device monitoring and I/O comment loading functions facilitate system construction. • Greatly enhanced NT Support Software with reusable screen data and powerful simulation on editing screens. • Transfer the system program and screen data to ensure smooth on-site system maintenance and improve the efficiency of onsite work. • Wide Range of Communications Interfaces. NT31/C NT20 NT631C Note: NT31 and NT31C in this catalog have been discontinued at the end of March 2014. NT20 in this catalog have been discontinued at the end of September 2015. Lineup Model NT631C-ST153(B)-EV3 NT31C-ST143(B)-EV3 TFT color display Effective display area 211 × 158 mm 118 × 89 mm 111.5 × 57.6 mm Number of dots (resolution) 640 × 480 dots 320 × 240 dots 256 × 128 dots Max. number of touch switches 32 × 24 switches 16 × 12 switches 12 × 6 switches External interface RS-232C, RS-422A, RS-485, and printer port From OMRON (See note 2.) From Mitsubishi Connectable hosts (See note 1.) STN monochrome display NT20-ST121(B) Display Applicable standards STN color display NT31-ST123(B)-EV3 STN monochrome display 2 RS-232C ports cULus standards, EC Directives, and C-Tick 1-to-1 NT Link C200HX(-Z), C200HG(-Z), C200HE(-Z), C200HS-CPU2@, and C200HS-CPU3@ CQM1-CPU4@, CPM1A, CPM2A/C, SRM1, CVM1/CV Series (EV1 or EV2), and C200HX/HG/HE Communications Boards 1-to-N NT Link CJ1@, CS1H, CS1G, C200HX(-Z), C200HG(-Z), C200HE(-Z), and SRM1-EV2 CS1 Communications Unit and CQM1H Communications Board High-speed NT Link CJ1@, CS1H and CS1G Host Link CJ1@(-H), CS1@(-H), C200HX(-Z), C200HG(-Z), C200HE(-Z), C200HS-CPU2@, C200HS-CPU3@ and CS1 Communications Units CQM1-CPU4@, CQM1-CPU2@, CPM1A, CPM2A, CPM1C, SRM1, CVM1, CVseries (EV1 or EV2), C-series/CV-series/ CVM1 Host Link Unit Memory Link Personal Computer, SBC, and Programmable Controller Mitsubishi FX Series MELSEC FX1, FX2, FX2C, FXO, and FXON Mitsubishi ASeries (Computer Link Unit) AOJ2-C214S1, A1SJ71UC24-R2, A1SJ71UC24-R4, and AJ71UC24 Personal computer, SBC, or PLC (RS-232C) (See note 5.) Allen Bradley (DE1) SLC 5/02, 03, 04, and 05 (See note 3.) − GE-Fanuc (SNP-X) 90-20 and 90-30 Series (See note 3.) − Siemens (Via HMI Adapter) S7-300 and S7-400 Series (See note 3.) − Japanese Language English Simplified Chinese (See notes 4, 5, and 6.) Traditional Chinese (See note 4.) − Note: 1. Including models whose production were discontinued. 2. There are some limitations on hosts that can be connected. Refer to the PT manual for details. C200H direct connections can be used with the NT20-ST121 (using the NT20-IF001). 3. The English version of the NT Support Tool must be used. 4. Simplified Chinese is mostly used in mainland China and uses simplified characters. Traditional Chinese is mostly used in Hong Kong and Taiwan and uses traditional characters. 5. Purchase the NT20-ST121(B)-EC to display simplified Chinese on the NT20. 6. A separate system program must be installed in the NT20 to use RS-232C memory links with the NT20. Simplified Chinese is not supported. 1 NT Series Ordering Information International Standards • The standards are abbreviated as follows: U: UL, U1: UL (Class I Division 2 Products for Hazardous Locations), C: CSA, UC: cULus, UC1: cULus (Class I Division 2 Products for Hazardous Locations), CU: cUL, N: NK, L: Lloyd, and CE: EC Directives. • Contact your OMRON representative for further details and applicable conditions for these standards. Programmable Terminals Item NT631C Specification TFT color STN color NT31/NT31C STN monochrome NT20 STN monochrome Model Frame color: beige NT631C-ST153-EV3 Frame color: black NT631C-ST153B-EV3 Frame color: beige NT31C-ST143-EV3 * Frame color: black NT31C-ST143B-EV3 * Frame color: beige NT31-ST123-EV3 * Frame color: black NT31-ST123B-EV3 * Frame color: beige NT20-ST121-E * Frame color: black NT20-ST121B-E * Standards CU, CE * Production was discontinued. Programming Devices Item Support Software Cable Specification Model English Windows 98, NT, 2000, Me, XP, Vista, or 7. Note: Except for Windows XP 64-bit version. (provided on CD-ROM) NT-ZJCAT1-EV4 Memory Unit for Screen Transfer NT631C/NT31@/NT20 (common) NT-MF261 For screen transfer For IBM PC/AT or compatible (2 m) XW2Z-S002 Printer For hardcopies of screens NT-CNT121 Standards − Options Item Specification Model DeviceNet Interface Unit Anti-reflection Sheets (surface only) NT631C (5 sheets) NT610C-KBA04 NT31/31C (5 sheets) NT30-KBA04 NT20 (5 sheets) NT20-KBA04 NT631C (5 sheets) glare NT631C-KBA05 NT631C (5 sheets) non-glare NT631C-KBA05N NT31/31C (5 sheets) NT31C-KBA05 NT631C NT625-KBA01 NT31/NT31C NT30-KBA01 NT20 NT20-KBA01 Battery NT631C/NT31@/NT20 (common) C500-BAT08 Bar-code Reader Refer to the Catalog for details. V520-RH21-6 RS-422A Converter For NT20 ports A and B CJ1W-CIF11 Interface Attachment For NT20 NT20-IF001 Protective Cover Option Chemical resistant cover (silicon cover) Standards NT-DRT21 U, C − UC1, N, L, CE − Communications Cable between PT and PLC PT end D-sub 9-pin connector NT631C port A or B NT31/NT31C port A NT20 port A or B PLC end D-sub 9-pin connector D-sub 25-pin connector D-sub 9-pin connector D-sub 25-pin connector NT31/NT31C port B D-sub 25-pin connector Cable length Cable model 2m XW2Z-200T 5m XW2Z-500T 2m XW2Z-200S 5m XW2Z-500S 2m XW2Z-200S 5m XW2Z-500S 2m XW2Z-200P 5m XW2Z-500P Standards − 2 NT Series Specifications NT631C General Specifications Display Specifications NT631C-ST153(B)-EV3 20.4 to 26.4 VDC (24 VDC -15%/+10%) 18 W max. -20 to 60 °C 35% to 85% (with no condensation) No corrosive gases Vibration resistance (during operation) Shock resistance (during operation) Weight Degree of protection (front panel) Display elements 0 to 50 °C Conforms to IEC 61000-4-4 at 2 kV (power supply line). 5 to 9 Hz, single amplitude: 3.5 mm 9 to 150 Hz, 9.8 m/s² 10 times (1 octave/min) each in X, Y, and Z directions Noise immunity Item 24 VDC 147 m/s², 3 times each in X, Y, and Z directions 2.5 kg max. Equivalent to IP65 oil-proof type and NEMA4 (See note.) Note: The equipment cannot be used for long periods of time in locations which expose the panel to spills of oil. Screen types Model Item Rated power supply voltage Allowable power supply voltage range Power consumption Ambient operating temperature Storage temperature Ambient operating humidity Ambient operating environment Display/Panel Specifications Display Backlight LED Model Display device Number of dots (resolution) Effective display area NT631C-ST153(B)-EV3 Color TFT LCD 640 dots (horizontal) × 480 dots (vertical) 211 × 158 mm (10.4 inches) 8 colors Display color (intermediate colors can be displayed in tiling patterns) 50,000 hours Service life (until contrast is reduced by 50%) Automatic turn-OFF 1 to 255 minutes/None Service life when brightness is set to 50,000 hours min. (See note.) high) POWER Green Lit while power is being supplied. Green Lit during operation Lit when the battery voltage is low (when Orange operating) RUN Lit when the battery voltage is low (when Red stopped) Note: The time until brightness is reduced by half, under normal temperature and normal humidity. Trend graphs Broken line graphs Lamps Image library displays Touch switches Numeral inputs Thumbwheel switches Character string inputs Alarm lists Alarm histories Normal screen Overlapping screens Window screens Display history screens Screen attributes Number of screens Item Model Character displays (fixed display) Graphic displays Character string displays Numerical displays Bar graph displays Analogue meter Max. number of registered screens Item Touch panel Model Number of switches Input Operating force Service life NT631C-ST153(B)-EV3 768 (32 × 24) Pressure sensitive 1 N max. 1,000,000 operations min. Screen No. Screen registration method Screen saving method Model Serial port A Serial communications Serial port B Parallel I/F Expansion I/F NT631C-ST153(B)-EV3 Conforms to EIA RS-232C. D-sub 9-pin connector (female) +5 V (250 mA max.) output at pin No. 6 EIA RS-232C, (RS-422A/485 selectable by memory switch setting) RS-232C: D-sub 9-pin connector (female) RS-422A/485: Terminal block (6 terminals) Conforms to Centronics specifications, 20-pin half-pitch connector Dedicated connector Up to 256 per screen Up to 256 per screen Up to 4 groups per screen The normal screen display A maximum of 8 registered screens can be displayed overlapped with each other. Up to 3 screens (2 local windows and 1 global window) can be displayed at the same time. Order of occurrence (max. 1,024 screens), order of frequency (max. 255 times) Buzzer, display history, background color, backlight, keyboard screen number 0: No display 1 to 3999: User-registered screens 9000: "Initializing system" screen 9001: Display history (occurrence order) screen 9002: Display history (frequency order) screen 9020: Programming Console function screen 9999: Return to the previous screen 9021 to 9023: Device monitor By transmitting screen data created using the Support Tool to the NT631C By transmitting screen data stored in a memory unit to the NT631C Flash memory (screen data memory in the PT) Display Element Specifications Item Model Display characters Smoothing processing Character display attribute Image data External I/F Specifications Item Up to 256 per screen (40 bytes (40 characters) per string) 256 per screen, max. 10-digit display (2 words) Up to 50 per screen, percentage display and sign display are possible. Up to 50 per screen, percentage display and sign display are possible. One frame per screen, 50 graphs per frame (only 8 graphs per frame with data logging) One frame per screen, 256 graphs per frame, 512 points per graph Up to 256 per screen Up to 256 per screen Up to 256 per screen, Max. overlap: 256 mesh 3,999 screens Enlargement function Operation Specifications NT631C-ST153(B)-EV3 65,535 per screen (including marks) Library data Graphics Line type Tilling Graphic display attribute Display colors NT631C-ST153(B)-EV3 Half-size characters (8 × 8 dots): Alphanumerics and symbols Normal-size characters (8 × 16 dots): Alphanumerics and symbols Mark data (16 × 16 dots): User defined picture characters Normal size, double width, double height, and magnifications of 4X, 9X, 16X, 64X Available for enlarged characters with magnification of 4X or greater (excluding marks) Normal, reverse, flashing, reverse and flashing, transparent Variable-size pictograph Size: Min. 8 × 8 dots, Max. 640 × 480 dots The size can be set in 8-dot units. It is not possible to set enlarged display, smoothing processing, or display attributes such as reverse/flashing. Combination of any characters and graphics Size: Min. 1 × 1 dots, Max. 640 × 480 dots Any size can be set. Enlarged display, smoothing processing, and display attributes such as reverse/flashing are displayed according to the setting registered. Polyline, circle, arc, fan, square, polygon Solid line, dotted line, alternate long and short dash, long and two short dashes (only polylines for other than solid lines) 10 types Normal, flashing, reverse, reverse flashing 8 colors (black/blue/red/purple/green/light blue/yellow/white) Data Capacities Model NT631C-ST153(B)-EV3 1 MB 2 words x up to 2,000 (1,000 tables can be Numeric memory table backed up with battery) 40 normal-size characters x up to 2,000 (Data Character string memory table can be written to and read from 500 tables) Bit memory table 1 bit × 1,000 Mark data 224 (16-by-16-dot basis) Image data 4,095 items Library data 12,288 items Item Screen data capacity 3 NT Series Specifications NT31/NT31C Display Specifications General Specifications NT31-ST123(B)-EV3/NT31C-ST143(B)-EV3 24 VDC 20.4 to 26.4 VDC (24 VDC -15%/+10%) 15 W max. -20 to 60 °C 35% to 85% (with no condensation) No corrosive gases Vibration resistance (during operation) Shock resistance (during operation) Weight Degree of protection (front panel) Display elements 0 to 50 °C Conforms to IEC 61000-4-4 at 2 kV (power supply line). 5 to 9 Hz, single amplitude: 3.5 mm 9 to 150 Hz, 9.8 m/s² 10 times (1 octave/min) each in X, Y, and Z directions Noise immunity Item 147 m/s², 3 times each in X, Y, and Z directions 1 kg max. Equivalent to IP65 oil-proof type and NEMA4 (See note.) Note: The equipment cannot be used for long periods of time in locations which expose the panel to spills of oil. Screen types Model Item Rated power supply voltage Allowable power supply voltage range Power consumption Ambient operating temperature Storage temperature Ambient operating humidity Ambient operating environment Display/Panel Specifications Display device Number of dots (resolution) Effective display area Display Backlight LED Display color Service life Automatic turnOFF Contrast adjustment Service life (when brightness is set to high) Brightness adjustment POWER Green Green RUN Orange Red NT31-ST123(B)-EV3 Monochrome STN LCD NT31C-ST143(B)-EV3 Color STN LCD 320 dots (horizontal) × 240 dots (vertical) 118.2 × 89.4 mm (5.7 inches) 8 colors (intermediate colors can be displayed in tiling patterns) 50,000 hours (until contrast is reduced by 50%) Black/White (2 colors) 1 to 255 minutes/None 100 levels of adjustment possible using the front touch panel 50,000 hours min. (See note.) 3 levels of adjustment possible using the front touch panel Lit while power is being supplied Lit during operation Lit when the battery voltage is low (when operating) Lit when the battery voltage is low (when stopped) Trend graphs Broken line graphs Lamps Image library displays Touch switches Numeral inputs Thumbwheel switches Character string inputs Alarm lists Alarm histories Normal screen Overlapping screens Window screens Display history screens Screen attributes Number of screens Model Item Model Character displays (fixed display) Graphic displays Character string displays Numerical displays Bar graph displays Analogue meter Max. number of registered screens Screen No. Screen registration method Screen saving method Item Model Display characters Enlargement function Smoothing processing Operation Specifications Image data Touch panel NT31-ST123(B)-EV3/NT31C-ST143(B)-EV3 192 (16 × 12) Pressure sensitive 1 N max. 1,000,000 operations min. Library data Graphics External I/F Specifications Item Model Serial port A Serial communications Serial port B Parallel I/F Expansion I/F NT31-ST123(B)-EV3/NT31C-ST143(B)-EV3 Conforms to EIA RS-232C D-sub 9-pin connector (female) +5 V (250 mA max.) output at pin No. 6 EIA RS-232C (RS-422A/485 selectable by memory switch setting) D-sub 25-pin connector (female) Conforms to Centronics specifications, 20-pin half-pitch connector Dedicated connector Up to 256 per screen Up to 256 per screen Up to 4 groups per screen The normal screen display A maximum of 8 registered screens can be displayed overlapped with each other. Up to 3 screens (2 local windows and 1 global window) can be displayed at the same time. Order of occurrence (max. 1,024 screens), order of frequency (max. 255 times) Buzzer, display history, background color, backlight, keyboard screen number 0: No display 1 to 3999: User-registered screens 9000: "Initializing system" screen 9001: Display history (occurrence order) screen 9002: Display history (frequency order) screen 9020: Programming Console function screen 9999: Return to the previous screen 9021 to 9023: Device monitor By transmitting screen data created using the Support Tool to the NT31/NT31C By transmitting screen data stored in a memory unit to the NT31/NT31C (automatic/manual) Flash memory (screen data memory in the PT) Display Element Specifications Character display attribute Model Number of switches Input Operating force Service life Up to 256 per screen (40 bytes (40 characters) per string) 256 per screen, max. 10-digit display (2 words) Up to 50 per screen, percentage display and sign display are possible. Up to 50 per screen, percentage display and sign display are possible. One frame per screen, 50 graphs per frame (only 8 graphs per frame with data logging) One frame per screen, 256 graphs per frame, 320 points per graph Up to 256 per screen Up to 256 per screen Up to 256 per screen, Max. overlap: 256 mesh 3,999 screens Note: The time until brightness is reduced by half, under normal temperature and normal humidity. Item NT31-ST123(B)-EV3/NT31C-ST143(B)-EV3 65,535 per screen (including marks) Line type Tilling Graphic display attribute Display colors NT31-ST123(B)-EV3 NT31C-ST143(B)-EV3 Half-size characters (8 × 8 dots): Alphanumerics and symbols Normal-size characters (8 × 16 dots): Alphanumerics and symbols Mark data (16 × 16 dots): User defined picture characters Normal size, double width, double height, and magnifications of 4X, 9X, 16X, 64X Available for enlarged characters with magnification of 4X or greater (excluding marks) Normal, reverse, flashing, reverse and flashing, transparent Variable-size pictograph Size: Min. 8 × 8 dots, Max. 320 × 240 dots The size can be set in 8-dot units. It is not possible to set enlarged display, smoothing processing, or display attributes such as reverse/flashing. Combination of any characters and graphics Size: Min. 1 × 1 dots, Max. 320 × 240 dots Any size can be set. Enlarged display, smoothing processing, and display attributes such as reverse/flashing are displayed according to the setting registered. Polyline, circle, arc, fan, square, polygon Solid line, dotted line, alternate long and short dash, long and two short dashes (only polylines for other than solid lines) 10 types Normal, flashing, reverse, reverse flashing 8 colors (black/blue/red/purple/ 2 colors (black/white) green/light blue/yellow/white) Data Capacities Model Item Screen data capacity Numeric memory table NT31-ST123(B)-EV3/NT31C-ST143(B)-EV3 1 MB 2 words x up to 2,000 (1,000 tables can be backed up with battery) 40 normal-size characters x up to 2,000 (Data Character string memory table can be written to and read from 500 tables) Bit memory table 1 bit × 1,000 Mark data 224 (16-by-16-dot basis) Image data 4,095 items Library data 12,288 items 4 NT Series Specifications NT20 NT20-ST121(B)/128(B) 24 VDC 20.4 to 27.6 VDC (24 VDC -15%/+10%) Not specified 10 W max. 0 to 50 °C (See note 1.) (with no condensation) -20 to 70 °C 35% to 85 % (0 to 40 °C) Ambient operating humidity 35% to 50 % (40 to 50 °C) (with no condensation) 35% to 85 % (-20 to 40 °C) Ambient storage humidity 35% to 50 % (40 to 50 °C) 35% to 45 % (50 to 70 °C) (with no condensation) Ambient operating No corrosive gases environment Noise immunity Conforms to IEC 61000-4-4 at 2 kV (power supply line). 5 to 9 Hz, single amplitude: 3.5 mm Vibration resistance 9 to 150 Hz, 9.8 m/s² (during operation) 10 times (1 octave/min) each in X, Y, and Z directions Shock resistance (during operation) 147 m/s² , 3 times each in X, Y, and Z directions Dimensions 190 × 108 × 53.5 mm (W × H × D) 178.5 + 0.50 × 98.5 + 0.50 mm (horizontal × vertical) Panel cutout dimensions Panel thickness: 1.6 to 4.8 mm Weight 0.7 kg max. Front panel operating section: Equivalent to Degree of protection IP65 oil-proof type and NEMA 4. (See note 2.) Applicable standards UL 1604 Class 1 Division 2, EC Directives Note 1: The display quality (e.g., contrast) will deteriorate at temperatures above 40°C. At low temperatures, the response speed will be reduced due to the characteristics of liquid crystal. 2: The NT631/NT31/NT20 may not be able to be used in locations subject to long-term oil exposure. Display/Panel Specifications Item Specifications Display device Monochrome STN LCD 140 (128) × 260 (256) dots (horizontal × vertical) Number of dots Dot size: 0.42 mm (resolution) The number of dots that can be used in NT20 system programs is indicated in parentheses. Display 66 (57.6) × 120 (115.2) mm (horizontal × vertical) (See Effective display The effective display area that can be used with note 1.) area NT20 system programs is indicated in parentheses. Display mode Blue mode Service life 50,000 hours min. Contrast adjustment The contrast can be adjusted from the back of the PT. Service life 50,000 hours min. (See note 2.) Replacement Cannot be replaced. Backlight Brightness adjustment Cannot be set. Automatic turn-OFF Can be set to either 10 minutes, 1 hour, or lit. FrontLit green: Normal operation with Memory Unit panel automatic transfer completed. RUN indicator Flashing green: Executing Memory Unit LED automatic transfer or automatic transfer error. Note: 1: There are sometimes faulty in the touch panel, but this does not indicate an error as long as the number of bright or dark pixels does not exceed the following limits. 4 total bright or dark defects maximum of the following size with no more than one per 20-mm square: 0.2 mm < (short dia. + long dia.)/2 < 0.55 mm 2: This time is only a guide to the half-life of luminescence at room temperature and standard humidity. The service life will be dramatically reduced in lowtemperature environments. For example, the service life at 0°C or less is approximately 10,000 hours (reference value). Operation Specifications Item Touch panel Specifications Number of switches: Up to 72 registered per screen (12 × 6 (horizontal × vertical)) Switch size: 9.14 × 9.18 mm (horizontal × vertical) Input: Pressure sensitive Operating force: 1 N max. Service life: 1,000,000 operations min. Model Item Serial port A Serial communications Serial port B Expansion I/F NT20-ST121(B) Conforms to EIA RS-232C. D-sub 9-pin connector (female) +5 V (150 mA max.) output at pin No. 6 The +5 V output, however, cannot be used simultaneously at ports A and B. EIA RS-232C D-sub 9-pin connector (female) +5 V (150 mA max.) output at pin No. 6 The +5 V output, however, cannot be used simultaneously at ports A and B. Dedicated connector Display Specifications Item Display characters Display elements Model Item Rated power supply voltage Allowable power supply voltage range Allowable power interruption time Power consumption Ambient operating temperature Storage temperature External I/F Specifications Screen types General Specifications Character string displays Numeric displays (See note.) Bar graph displays (See note.) Graphic displays Lamps Touch switches Numeral settings Normal screen Overlapping screens Continuous screens Screen attributes Number of screens Screen registration method Screen saving method (image data memory) Specifications Host Link, NT Link, or C200H Memory Link (RS-232C) Direct Communications Communications Fixed displays (character strings registered for each screen) 128 per file, 32 per screen 32 per screen 50 per screen max., 8-digit display 50 per screen Any position 128 per screen 256 max. per file 72 per screen 256 max. per file Numeral setting display (8 digits), 50 per screen The normal screen display A maximum of 8 registered screens can be displayed overlapped with each other. Switch among up to 8 screens (Use ↑ and ↓ touch switch keys to switch screens.) Buzzer, numeral Buzzer, numeral settings, settings, backlight backlight, bit inputs 495 screens max. By transmitting screen data created using the Support Tool to the NT20 By transmitting screen data stored in a Memory Unit to the NT20 (automatic/manual) Flash memory (specific NT20 format) Note: No. of numeral table entries that can be used (No. of numeral displays used + No. of graphs used + No. of numeral settings) ≤128 Display Element Specifications Item Display characters Enlargement function Smoothing processing Character display attribute Graphics Specifications Half-size characters (8 × 8 dots): Alphanumerics and symbols Normal-size characters (8 × 16 dots): Alphanumerics and symbols Mark data (16 × 16 dots): User defined picture characters Double width, double height, and magnifications 4X, 9X, 16X Available for enlarged characters with magnification of 4X or greater Normal, reverse, flashing, reverse and flashing Polylines, circles Data Capacities Item Character strings Numeral data Mark data Touch switches Lamps Specifications Host Link, NT Link, or C200H Memory Link (RS-232C) Direct Communications Communications 32 characters × 128 8 digits × 128 64 No limit 256 per file max. No limit 256 per file max. 5 NT Series Differences between the NT20, NT20S, and NT20M Function NT20M-DT131 Communications A host interface unit is needed. Communications connectors Connector on front panel for connection to Support Software (9-pin) and connector on rear panel for connection to host Host RUN input terminal/ Alarm output terminal System keys Contrast adjustment Expansion I/O Unit Water resistance Allowable power interruption time NT20S • NT20S-ST121-V3: Built-in Host Link/NT Link • NT20S-ST122-V1: Built-in C200H Direct Communications • NT20S-ST128: Built-in Memory Link (RS-232C) (Other host interface units cannot be connected.) • NT20S-ST121-V3/ST128: Connector (9 pin) for either Support Software or host • NT20S-ST122-V1: Connectors on rear panel for Support Software (9-pin) and host NT20 System programs can be downloaded using the System Installer. • Host Link, NT Link, C200H Direct, and Mitsubishi Communications preinstalled: NT20-ST121 • Memory Link (RS-232C) is provided with a different system program. Two communications connector ports (9pin) on rear panel Port A: For either Support Software or host communications Port B: For host communications only Yes No No Yes Front panel Possible with DN type Equivalent to IP54. No Rear panel Not possible Equivalent to IP65. No Rear panel Not possible Equivalent to IP65. 5 ms Not specified Not specified A system ROM compatible with the host interface unit is required. Yes Yes No Built in (cannot be replaced) Built in (cannot be replaced) No No Yes (See note.) No No Yes No Yes Yes 50,000 hours min. 50,000 hours min. 50,000 hours min. 10,000 hours (replaceable) 10,000 hours (replaceable) 50,000 hours (replacement not required) Image data memory Sold separately (select EPROM, SRAM, or EEPROM) Built in (flash memory) Built in (flash memory) Image data memory capacity 128 KB max. 96 KB 512 KB Dimensions 220 × 110 × 82 mm 190 × 110 × 58 mm Panel cutout 209 × 98.5 mm 178.50 × 100.5 mm System ROM Resume function History holding function Screen data compatibility PLC ladder program compatibility LCD life Backlight life (luminescence half life) 190 × 108 × 53.5 mm (with no host interface) 178.5 × 98.5 mm Note: If screens require continuous screens, numeral settings, buzzer stop, or other system key functions, touch switches with the system key functions must be set for each screen using the Support Software. For details, refer to the NT20S Programmable Terminal User's Manual (Cat. No. V020). System Program Transfer By transferring a new system program, functions and performance can be updated without changing hardware. 1) The compatible combinations of NT31/631 models and system program versions are shown in the table. : Indicates the preinstalled default combination of versions (recommended). : Indicates combinations of versions that can be transferred for operation. : Indicates combinations of versions that can be transferred but for which some functions are restricted during operation (e.g., high-quality character display). : Indicates combinations of versions that cannot be transferred. PT Pre-V1 -V1 -V2 -V3 System (See note.) Ver. 1.x Ver. 2.x Ver. 3.x Ver. 4.x Note: The system version is shown in the System Installer program under "Ver." 2) NT31/631 system program version 4.x can be transferred only with System Installer V2, which is available on the CD for NT Series Support Software version 4.08 or higher. Only system programs up to version 3.x can be transferred with older versions of the System Installer. 3) The NT20 system program can be transferred only with System Installer V2.1, which is available on the CD for NT Series Support Software version 4.8 or higher. It cannot be transferred with lower versions of the System Installer. 6 NT Series External Interface NT631C NT31C/NT31 Expansion interface connector Expansion interface connector Printer Port RS-232C Port RS-232C/RS-422A Port (RS-232C selectable by memory switch setting.) NT20 RS-422A Port Ensures 1-to-N RS-422A or RS-485 communications, as well as long-distance communications. Printer Port RS-232C Port The NT631 has two RS-232C ports that can be connected directly to bar-code readers for POP system construction. These two ports can be used simultaneously for the Support Software and host, to greatly improve debugging and maintenance efficiency. Expansion Interface Connector RS-232C port (used for both Support Software and host) RS-232C port (host communications only) Debugging and maintenance is more efficient using two ports. Dimensions (Unit: mm) NT631C NT31C/NT31 250 142 237.2 130.5 5 54 195 315 7.5 54 Recommended Panel Cutout Dimensions Recommended Panel Cutout Dimensions 302.2 183.5 131.0 +0.5 0 238.0 +0.5 0 184.0 +0.5 0 NT20 303.0 +0.5 0 108 190 98 4.5 40.5 53.5 Recommended Panel Cutout Dimensions 178 98.5 +0.5 0 178.5 +0.5 0 7 NT Series Related Manuals Cat. No Model Name V062 NT31, NT31C * NT31 and NT31C Programmable Terminals Setup Manual V063 NT631, NT631C NT631 and NT631C Programmable Terminals Setup Manual V069 NT21, NT31 *, NT631 NT21, NT31, and NT631 Series Programmable Terminals Reference Manual V091 NT20 * NT20 NT-series Programmable Terminal User’s Manual V061 NT-ZJCAT1-EV4 NT-ZJCAT1-EV4 NT-SERIES SUPPORT TOOL FOR WINDOWS VER.4.@ OPERATION MANUAL V066 NT-DRT21 DeviceNet (CompoBus/D) Interface Unit OPERATION MANUAL * NT31 and NT31C have been discontinued at the end of March 2014. NT20 have been discontinued at the end of September 2015. 8 Terms and Conditions Agreement Read and understand this catalog. Please read and understand this catalog before purchasing the products. Please consult your OMRON representative if you have any questions or comments. Warranties. (a) Exclusive Warranty. Omron’s exclusive warranty is that the Products will be free from defects in materials and workmanship for a period of twelve months from the date of sale by Omron (or such other period expressed in writing by Omron). Omron disclaims all other warranties, express or implied. (b) Limitations. OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE. Omron further disclaims all warranties and responsibility of any type for claims or expenses based on infringement by the Products or otherwise of any intellectual property right. (c) Buyer Remedy. Omron’s sole obligation hereunder shall be, at Omron’s election, to (i) replace (in the form originally shipped with Buyer responsible for labor charges for removal or replacement thereof) the non-complying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal to the purchase price of the non-complying Product; provided that in no event shall Omron be responsible for warranty, repair, indemnity or any other claims or expenses regarding the Products unless Omron’s analysis confirms that the Products were properly handled, stored, installed and maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return of any Products by Buyer must be approved in writing by Omron before shipment. Omron Companies shall not be liable for the suitability or unsuitability or the results from the use of Products in combination with any electrical or electronic components, circuits, system assemblies or any other materials or substances or environments. Any advice, recommendations or information given orally or in writing, are not to be construed as an amendment or addition to the above warranty. See http://www.omron.com/global/ or contact your Omron representative for published information. Limitation on Liability; Etc. OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE OR STRICT LIABILITY. Further, in no event shall liability of Omron Companies exceed the individual price of the Product on which liability is asserted. Suitability of Use. Omron Companies shall not be responsible for conformity with any standards, codes or regulations which apply to the combination of the Product in the Buyer’s application or use of the Product. At Buyer’s request, Omron will provide applicable third party certification documents identifying ratings and limitations of use which apply to the Product. This information by itself is not sufficient for a complete determination of the suitability of the Product in combination with the end product, machine, system, or other application or use. Buyer shall be solely responsible for determining appropriateness of the particular Product with respect to Buyer’s application, product or system. Buyer shall take application responsibility in all cases. NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM. Programmable Products. Omron Companies shall not be responsible for the user’s programming of a programmable Product, or any consequence thereof. Performance Data. Data presented in Omron Company websites, catalogs and other materials is provided as a guide for the user in determining suitability and does not constitute a warranty. It may represent the result of Omron’s test conditions, and the user must correlate it to actual application requirements. Actual performance is subject to the Omron’s Warranty and Limitations of Liability. Change in Specifications. Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Omron’s representative at any time to confirm actual specifications of purchased Product. Errors and Omissions. Information presented by Omron Companies has been checked and is believed to be accurate; however, no responsibility is assumed for clerical, typographical or proofreading errors or omissions. 2015.10 In the interest of product improvement, specifications are subject to change without notice. OMRON Corporation Industrial Automation Company http://www.ia.omron.com/ (c)Copyright OMRON Corporation 2015 All Right Reserved.