NT21_ Обзор (V071-E1-02) (986755), страница 2

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For example, the settingparameters for separate models can be edited on the PT,then written to or read from the PLC.NT21In addition to the Host Link and 1:1 NT Linkcommunications, the NT21 supports high-speed 1:N NTLinks and Memory Link communications.RS-232CRecipe Function•Symbol Manager previewsare supported.This function makes itpossible to preview symbols(parts created from graphicsdata).•Parts can be copied by drag &drop operations of image,library, or mark data.•The properties of groupedparts can be edited withouthaving to ungroup them.•Because NT20S and NT31screen data is compatiblewith the NT21, existing software assets can be utilizedto greatly reduce the number of design steps.50,000 hours min.Memory LinksBar Code ReaderconnectionHost Link SpeedUp to 115,20010,000 hours min.9,600/19,200*Emergency transfer mode: When power to the NT11 is turned ON with DIP switch pin 3 turned ON, data transfer mode can be entered directly without any other operation.5NT21NT2NT11NTNT11 General SpecificationsItemSpecial FeaturesSpecification24 VDCSpecificationPrinting functionAllowable powerItemPrinting of display history dataPrinting of daily reports (printing format registered by the users)Conforms to IEC61000-4-4, 2K (power lines)Vibration resistance10 to 57 Hz with 0.075 mm amplitude and 57 to 150 Hz with9.8 m/s2 acceleration for 30 min in each of X, Y, and Z directionsShock resistance147 m/s 3 times in each of X, Y, and Z directionsProductAmbient operatingtemperature0 to +50˚CAmbient operatinghumidity35 to 85% RH (with no condensation)Terminal*SpecificationHost link directconnection,NT link methodSupport SoftwareOperatingenvironmentNo corrosive gasses.Storage temperature–20 to +70˚C (with no freezing)Enclosure ratingsFront panel: Equivalent to IP65, NEMA4Weight1.0 kg max.Shock resistanceNT11 Product Configurations2Function key sheet*Power consumptionConforms to IEC61000-4-4.

Power supply line: 2 kV2Vibration resistance• Simple communications confirmation.ModelTen-key type (frame color: beige)NT11-SF121-EV1Ten-key type (frame color: black)NT11-SF121B-EV1CD-ROM (for Windows 95, 98,Me, XP, NT, 2000)NT-ZJCAT1-EV410 sheets for replacement for beigeNT11-CKF0110 sheets for replacement for blackNT11-CKF01BItemSpecification±15%Noise resistanceMaintenancefunctionsNoise resistanceDisplay SpecificationsNT21 General SpecificationsItemacceleration,Peak acceleration 15 G,Ambient operatingtemperature˚Ambient operatinghumidity˚C)Enclosure ratingsFront panel operating section: Equivalent to IP65F, NEMA 4.*Weight0.6 kg max.*Connecting cables with the PLC and NTST are the same as those for the NT21.Please refer to the next page.Display/Panel SpecificationsNote: In order to improve the performance of displays, liquid crystal devices may be chItemDot matrix of STN liquidDisplay screen• Number of dots: 160 x 64• Effective display area:100 x 40 mm• Life expectancy: 50,000 hoursminimum• View angle (left/right direction):±20˚Indicators• RUN indicator (Green LED): Lit during operationSwitch• Life expectancy: 1 million operations minimum203GraphicsNumber ofcharacters displayedDisplayelementsNumeralscreenMenuscreenCan be set to turn OFF in 1 to 255 min or toremain ON with screen saverService lifeSpecificationNumber of switches91 (13 horizontally x 7 vertically)InputPressure-sensitive1 N max.Communications methodNot supportedHost LinkSupportedSupported1:1 NT LinkSupportedSupported1:N NT LinksSupportedSupportedNT Link, PT Programming Console functionSupportedSupportedSupportedSupportedSupportedNot supportedBar Code ReaderTrend graphsOne frame per screen, 50 items per frame(8 items max.

for data logging)256 positions per screenImage library images256 positions per screen26 positions per screenMemory Links*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.)NT21 Standard ModelsProductTotal of 256 positionsfor both numerical andthumbwheel settingsSpecificationPanel Plate thickness: 1.6 to 4.8 mmRecommended panel cutout:8 positions per screenFrame color: beigeNT21-ST121-ESupport Tooll Windows 95, 98, Me, NT, or 2000CD-ROMNT-ZJCAT1-EV4For screen transferCablesRecipesOne position per screenNormal screensDisplays screens registered as normalForPLCconnectionXW2Z-S002PT: 9-pinPLC: 9-pinCable length: 2 mXW2Z-200TPT: 9-pinPLC: 25-pinCable length: 2 mXW2Z-200SCable length: 5 mXW2Z-500SCable length: 5 mXW2Z-500T-2PT: 9-pinPLC: Mini-peripheralA maximum of eight screens can be displayed overlapping each other.8 positions per screen4 positions per screenOrder of frequency, 256 screensEnsures security: screens for which this attribute is set canonly be displayed if the correct password is input.204.2 +0.50Screen WindowsDisplay history screenstypesProgrammingConsole screenEmulates PLC Programming Console functions,capable of being called from RUN mode.Screen attributesFour items per screenScreen typesNormal screen: Displays screen registered as normal.Max.

number ofregistered screens250Screen registrationmethodTransfer screen data created using an IBM PC/AT personalcomputer to the PT.Screen savingmethodSaved to flash memory: 32 KB (downloading method)Order of occurrence (1,024 screens max.), order of frequency (255 times max.)Displayed when powering ON (or resetting ) the PT,and when switching to RUN mode.Max. number ofRear faceUp to three window screens can be displayed.System startupscreenNumberofscreens Screen numberScreen registrationmethod80.5Saving screen dataOptionsReflection Protective Sheets Display area only (5 sheets)NT20M-KBA04Chemical-resistive CoverSilicon coverNT20S-KBA01BatteryFor alarm lists/historiesFor screen and systemdata transferC500-BAT08Memory UnitBuzzer, display history, normal background colors,backlight mode, local windowsNT-MF161RS-232C/422A AdapterNS-AL002Connector KitXM2S-0911-S003Dimensions3,9990:No display1 to 3999: User registered screens(normal, overlapping, windows)9000:System startup screen9001:Display history screens, order of occurrence9002:Display history screens, order of frequency9020:Programming Console screen9999:Model numberNT21Programmable Monochrome STNTerminal256 positions per screenNormal-size: 20 horizontally x 4 lines vertically max.Serial port BSupported50 positions per screen, capable of displaying signs and percentagesLampsSerial port ANT Support ToolAnalog metersOne frame per screen, 256 items per frame,260 points per item1 million operations min.External Interface SpecificationsSBC/personal computer38.250,000 hours min.

(at room temperature,until brightness is reduced to 50%)Replacement Non-replaceable50 positions per screen, capable of displaying signs and percentages256 positions per screenNumeralsettingsScreenattributes history50,000 hours min. (until contrast reduced to 50%)Automatic turn-OFFGraph displays21898.8 +0.50Graphrectangles, circles,Touch switchesNormal characters (8 x 16 dots): Alphanumerics and symbolsMarks (8 x 16 dots): User-defined, 64 max.Service life256 positions per screen, max.1,024 display elements for overlapping screensDisplayelements Broken line graphs˚Black & white (with blue mode)Character stringdisplaysSpecificationDouble widthCharacterstringdisplaysTouchpanelPLC98˚Display colorItemMarksDisplay CapacityDisplay charactersWith overlapping screens,the total is524,280 per screen(Graphics:Note: In order to improve the performance of displays, liquid crystal devices may be changedwithout notice.ItemSpecificationFixed displays1133117 mm horizontally x 63 mm verticallyViewing angleLife expectancyItemBacklight• LED• Life expectancy: 50,000 hoursminimum• Automatic turn-off: can be setto turn off in 10 minutes or1 hour, or to remain on.260 dots horizontally x 140 dots verticallyEffective display areaBacklight(white cold cathodetube)Display CapacityOutside DimensionsSpecificationNumber of dots (resolution)Panel Specifications190 x 110 x 53.5 mm (W x H x D)(thickness inside panel: 49.0 mm)*Usage may not be possible in places where the unit would be exposed to oil for long periods.and a flash ROM that downloads the system program.Monochrome STN LCD˚–DimensionsDisplaypanelSpecificationDisplay device178100 12253.54.5Return to previous screen designationBy transferring screen data from the NT Support Toolto the PT via serial communications39 min.110By mounting the Memory Unit and downloading(automatic/manual transfer) data to the PTFlash memory (PT internal image memory)15.528142190Panel thickness: 1.6 to 4.8 mm178.5 +0.5/– x 100.56/–0 mm (W x H)19.552.5.

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