Omron Programmable Terminals NT31 NT31C Bedienungsanleitung

Setup ManualProgrammable TerminalsNT31 and NT31CCat. No. V062-E1-02

xiPRECAUTIONSThis section provides general precautions for using the Programmable Terminal.The information contained in this section is important for

5-1SectionConnecting to the Host’s RS-232C Port89Connecting an NT31/NT31C and NT-AL001 (RS-422A)RS-422ANT31/NT31CHostNT-AL001NT31/NT31C side11413 2575

5-1SectionConnecting to the Host’s RS-232C Port90Connecting an NT-AL001 and HostRS-232CNT31/NT31CHostNT-AL001Wiring When Connecting a Host Link Unit (

5-1SectionConnecting to the Host’s RS-232C Port91CS1H-CPU63-E(V1) CS1H-CPU64-E(V1)CS1H-CPU65-E(V1) CS1H-CPU66-E(V1)CS1H-CPU67-E(V1)C200HS-CPU21-E C200

5-1SectionConnecting to the Host’s RS-232C Port92If there is +5 V output at the PC side, no external power supply is required forthe NT-AL001.Wiring f

5-1SectionConnecting to the Host’s RS-232C Port93The relay terminal board is not included in the figure below. Insert a relay termi-nal board so as to

5-1SectionConnecting to the Host’s RS-232C Port94The relay terminal board is not included in the figure below. Insert a relay termi-nal board so as to

5-1SectionConnecting to the Host’s RS-232C Port95The relay terminal board is not included in the figure below. Insert a relay termi-nal board so as to

5-1SectionConnecting to the Host’s RS-232C Port96The relay terminal board is not included in the figure below. Insert a relay termi-nal board so as to

5-1SectionConnecting to the Host’s RS-232C Port97CS1H-CPU67-E(V1)CQM1H-CPU51 CQM1H-CPU61C200HE-CPU32-(Z)E C200HE-CPU42-(Z)EC200HG-CPU33-(Z)E C200HG-CP

5-1SectionConnecting to the Host’s RS-232C Port98Name Delivered withRemarksModelXM2S-09119-pin typeMade by OMRONC-series CQM1, C200HS,C200HX/HG/HE(-Z)

!!!!3Safety Precautionsxii1 Intended AudienceThis manual is intended for the following personnel, who must also have knowl-edge of electrical systems

5-1SectionConnecting to the Host’s RS-232C Port99Name Model Maker RemarksXM2A-250125-pin typeMade by OMRONDelivered with the followingunits:C500-LK203

5-2SectionConnecting to the Host’s RS-422A/485 Port100In order to set the terminal resistance, wiring work is required at the cable’s con-nector: carr

5-2SectionConnecting to the Host’s RS-422A/485 Port101This connection method can be used only with the NT link (1:N) method(standard or high-speed) of

5-2SectionConnecting to the Host’s RS-422A/485 Port102function built in. With the CS1-series and CQM1H, the host link method can beused by installing

5-2SectionConnecting to the Host’s RS-422A/485 Port103Settings at the HostWhen using the RS-422A type host link method, the settings shown below mustb

5-2SectionConnecting to the Host’s RS-422A/485 Port104C1000H/C2000H rack-mounting type: 3G2A5-LK201-EV1Setting the Front Switches@ Mode selector (key

5-2SectionConnecting to the Host’s RS-422A/485 Port105C1000H/C2000H rack-mounting type: C500-LK203Setting the Rear SwitchesI/O portRS-422ARS-232CSynch

5-2SectionConnecting to the Host’s RS-422A/485 Port106Connecting to a CVM1/CV Series Host Link UnitCVM1/CV series rack-mounting type: CV500-LK201A CVM

5-2SectionConnecting to the Host’s RS-422A/485 Port107Setting the Front SwitchesCommunications port 1(RS-232C)Communications port 2(RS-232C/RS-422A)I/

5-2SectionConnecting to the Host’s RS-422A/485 Port108Setting the Front SwitchesI/O port selector switchRS-422A@ Host link communication methodselecti

3Safety PrecautionsxiiiWARNINGDo not attempt to take the unit apart and do not touch anyinternal parts while the power is being supplied. Doing either

5-2SectionConnecting to the Host’s RS-422A/485 Port109CQM1H CPUs or SRM1, set the following communication conditions for the PCSetup area.Item Setting

5-2SectionConnecting to the Host’s RS-422A/485 Port110Connecting to a CPM2CThe CPM2C PCs do not have the same kind of port connectors found onCS1-seri

5-2SectionConnecting to the Host’s RS-422A/485 Port111Allocation DMarea (CH)Writing Value SettingsPort 2Writing ValueSettingsDM32010 8000 Host link mo

5-2SectionConnecting to the Host’s RS-422A/485 Port112• Connecting to a CVM1/CV-series (-EV) CPUs• CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1•

5-2SectionConnecting to the Host’s RS-422A/485 Port113Terminator (TERM): Set to ON for termination ON.Serial Communications Board(Inner Board slot 1)T

5-2SectionConnecting to the Host’s RS-422A/485 Port114Connection to Word # Writing Value SettingPort A of a C200HX/HG/HE(-Z)E*1DM6555500Use NT link (

5-2SectionConnecting to the Host’s RS-422A/485 Port115Setting the Front SwitchesPort 1RS-232CPort 2RS-422A/485Terminal resistance setting switch (TER)

5-2SectionConnecting to the Host’s RS-422A/485 Port116PCs supporting direct connection tothe CPU UnitPCs supporting connection through aSerial Communi

5-2SectionConnecting to the Host’s RS-422A/485 Port117When connecting to the host with the memory link method, it is necessary tocreate a program for

5-2SectionConnecting to the Host’s RS-422A/485 Port118C500-LK2033G2A6-LK202-EV111413 25NT31/NT31C sideShielding wire(25-pin type)AbbreviationFG−SDRDRS

1SECTION 1GeneralThis section provides fundamental information about the functions and features of the PTs, types of connection, communica-tion method

5-2SectionConnecting to the Host’s RS-422A/485 Port119Wiring When Connecting a CS1-series CS1G/H Serial CommunicationsBoard, C series C200HX/HG/HE(-Z)

5-2SectionConnecting to the Host’s RS-422A/485 Port120CVM1/CV-series CPUs whose model names do not have the suffix -EV can-not be connected by any co

5-2SectionConnecting to the Host’s RS-422A/485 Port1215-2-3 Direct Connection between RS-485 Ports at Both UnitsThe connection method in which the RS-

5-2SectionConnecting to the Host’s RS-422A/485 Port122C200HX-CPU65-ZE C200HX-CPU85-ZECQM1H-CPU51 CQM1H-CPU6111413 25NT31/NT31C sideShielding wire(25-p

5-2SectionConnecting to the Host’s RS-422A/485 Port123Reference:  Communication using the RS-422A type standard NT link (1:N) method ispossible only

5-2SectionConnecting to the Host’s RS-422A/485 Port124Wiring When Connecting a CS1-series CS1G/H Serial CommunicationBoard, C Series C200HX/HG/HE(-Z)E

5-2SectionConnecting to the Host’s RS-422A/485 Port1255-2-5 1:N Connection among RS-485 PortsThe connection method in which the RS-485 ports of multip

5-2SectionConnecting to the Host’s RS-422A/485 Port126Connecting between NT31/NT31C UnitsNext PTShielding wireRS-485HostNT31/NT31C side(25-pin type)

5-2SectionConnecting to the Host’s RS-422A/485 Port127CS1H-CPU65-E(V1) CS1H-CPU66-E(V1)CS1H-CPU67-E(V1)C200HE-CPU32-(Z)E C200HE-CPU42-(Z)EC200HG-CPU33

5-2SectionConnecting to the Host’s RS-422A/485 Port128Name RemarksMakerModelConnectorXM2S-251125-pin typeMade by OMRONDelivered with the followingunit

1-1SectionRole and Operation of the NT31/NT31C21-1 Role and Operation of the NT31/NT31CThe NT31/NT31C is a sophisticated display unit (programmable te

5-2SectionConnecting to the Host’s RS-422A/485 Port129Pin Nos. 9 and 10 FunctionShortedTerminal resistance is applied.Short only at the NT31/NT31C con

131SECTION 6System Menu OperationThis section describes the operation of the System Menu, focusing on the procedure to start the PT. Functions that ar

Section1326-11 System Maintenance 191. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-11-

6-1SectionSystem Menu Operation Flow1336-1 System Menu Operation FlowFollow the procedure below when using the NT31/NT31C for the first time orchangin

6-2SectionStarting the NT31/NT31C1346-2 Starting the NT31/NT31CAfter checking that the hardware has been connected correctly, switch on thepower to th

6-3SectionOperation Modes and the System Menu1356-3 Operation Modes and the System MenuThe NT31/NT31C operates in four modes: the RUN, Transmit, Maint

6-3SectionOperation Modes and the System Menu136The items displayed in the system menu and their functions are as follows.Menu Item FunctionQuit Clear

6-3SectionOperation Modes and the System Menu1376-3-2 Menu TreeThe System Menu allows the various functions of the NT31/NT31C to beexecuted by using t

6-3SectionOperation Modes and the System Menu1386-3-3 Operations with the System MenuThis section describes how to use the menus, including how to cal

6-3SectionOperation Modes and the System Menu139NT31/NT31C, while pressing the touch switch at the top left corner of the touchpanel (size: 7.2 mm 7

1-1SectionRole and Operation of the NT31/NT31C31-1-2 Operations of the NT31/NT31CThe information to be displayed (screen data) can be created on a com

6-4SectionMemory Initialization1406-4 Memory InitializationThe NT31/NT31C has the following initialization functions. Use them as neces-sary.• Clearin

6-4SectionMemory Initialization141Clear the screen data by following the menu operation from the System Menushown below.Select Maintenance Mode.Select

6-4SectionMemory Initialization1426-4-2 Initializing Display History Record DataThe display history record function keeps a record of the order of dis

6-4SectionMemory Initialization143Initialize the display history record data by following the menu operation from theSystem Menu shown below.Select Ma

6-4SectionMemory Initialization1446-4-3 Initializing Alarm History Record DataThe alarm history record function continually checks the status of host

6-4SectionMemory Initialization145Initialize the alarm history record data by following the menu operation from theSystem Menu shown below.Select Main

6-4SectionMemory Initialization146Initialize the recipe tables by following the menu operation from the SystemMenu shown below.Select Maintenance Mode

6-4SectionMemory Initialization1476-4-5 Initializing the Memory TablesIt is possible to initialize the numeral memory tables and character stringmemor

6-4SectionMemory Initialization148Initialize the memory tables by following the menu operation from the SystemMenu shown below.Select Maintenance Mode

6-4SectionMemory Initialization1496-4-6 Initializing the Memory SwitchesInitialization returns all the memory switches of the NT31/NT31C to their stat

1-2SectionFunctions of the NT31/NT31C41-2 Functions of the NT31/NT31CThe NT31/NT31C has the following features.1-2-1 FeaturesDownsized Body• Slim body

6-5SectionOperations in the System Installer Mode150After initialization, the memory switch statuses are as follows.Memory Switch StatusStart-up Wait

6-5SectionOperations in the System Installer Mode1516-5-1 Setting the Display Language in the System Installer ModeThe first setting made in the Syste

6-5SectionOperations in the System Installer Mode152Clearing the System ProgramSelect Download System Program.Select Yes.The system program is cleared

6-5SectionOperations in the System Installer Mode1536-5-3 Changing the System SettingsThe NT31/NT31C allows the following settings to be made to preve

6-5SectionOperations in the System Installer Mode154• If writing of the settings fails, a screen asking whether you wish to try again isdisplayed.Afte

6-6SectionTransmitting the Screen Data1556-6 Transmitting the Screen DataThe screen data is created with the Support Tool and then transmitted to theN

6-6SectionTransmitting the Screen Data1563. Establish the Transmit mode by following the menu operation from the Sys-tem Menu shown below at the NT31/

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches157• Screen data transmission is stopped by operation at the Support

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches158Port Communication Method/Communication Type SettingsSetting Item

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches159Serial port ASerial port BNone Host Link NT Link(1:1)NT Link(1:N)

1-2SectionFunctions of the NT31/NT31C5Screen data can be checked simply by operations at the NT31/NT31C systemmenu, without connecting up to the Suppo

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches1606-7-2 Setting the Host Link MethodSet the communication condition

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches161Press the Comm. Speed touch switch to dis-play the communications

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches1626-7-3 Setting the NT Link (1:1) MethodSet the communication condi

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches1636-7-4 Setting the NT Link (1:N) Method (Standard/High-speed)Set t

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches164Press the Unit No. touch switch to displaythe unit number to be s

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches1656-7-5 Setting the Memory Link MethodSet the communication conditi

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches166Display the data bits to be set (7 bits or 8 bits)by pressing the

6-7SectionSetting Conditions for Communications with Host by Using Memory Switches1676-7-6 Setting the Communication Type for Serial Port BSet the com

6-9SectionSystem Settings1686-8 Starting OperationAfter completing screen data transmission and setting the communicationconditions, connect the NT31/

6-9SectionSystem Settings169The four memory switch setting screens are shown below.[ ] (next screen)[ ] (next screen) [ ] (previous screen)[ ] (pr

1-2SectionFunctions of the NT31/NT31C61-2-3 Additional Functions of the V2 VersionsThe V2 versions of NT31/NT31C are supplemented and enhanced by the

6-9SectionSystem Settings170Set the system start-up wait time by following the menu operation from the Sys-tem Menu shown below.Select Maintenance Mod

6-9SectionSystem Settings171Set the key press sound by following the menu operation from the System Menushown below.Select Maintenance Mode.Select Mem

6-9SectionSystem Settings172Reference:  There are other instructions and settings relating to the buzzer, but thismemory switch setting has the highe

6-9SectionSystem Settings173• PC-PR201H:Printers that can emulate the PC-PR201H, made by NEC Corp.• PCL 5:Printers that conform to the PCL 5 printer c

6-9SectionSystem Settings1746-9-6 Setting the Print Method (NT31C Only)The NT31/NT31C has a function for printing out data at a printer connected to i

6-9SectionSystem Settings175• To quit the memory switch setting screen without confirming the settings, pressthe Abort touch switch. The NT31/NT31C wi

6-9SectionSystem Settings176Set the screen saver operation by following the menu operation from the SystemMenu shown below.Select Maintenance Mode.Sel

6-9SectionSystem Settings1776-9-8 Setting the Screen Saver Start-up TimeThe NT31/NT31C has a function to maximize the service life of the backlight an

6-9SectionSystem Settings178Set the screen saver start-up time by following the menu operation from the Sys-tem Menu shown below.Select Maintenance Mo

6-9SectionSystem Settings1796-9-9 Setting the History Display MethodThe NT31/NT31C features the display history record function, which records thetime

1-2SectionFunctions of the NT31/NT31C71-2-4 Comparison between NT30/NT30C and NT31/NT31CItem NT30/NT30C NT31/NT31CSupport Tool used NT-ZJCAT1-EV4 or N

6-9SectionSystem Settings180Set the history display method by following the menu operation from the SystemMenu shown below.Select Maintenance Mode.Sel

6-9SectionSystem Settings1816-9-10 Setting the Resume FunctionThe NT31/NT31C has a function to keep the contents of the memory tables evenwhen the pow

6-9SectionSystem Settings182Set the resume function by following the menu operation from the System Menushown below.Select Maintenance Mode.Select Mem

6-9SectionSystem Settings1836-9-11 Setting the Automatic Reset FunctionThe NT31/NT31C has a function for ignoring communication errors and auto-matica

6-9SectionSystem Settings184Set the automatic reset function by following the menu operation from the Sys-tem Menu shown below.Select Maintenance Mode

6-9SectionSystem Settings1856-9-12 Setting the Time-out IntervalThe NT31/NT31C goes into the time-out error status if no response is receivedfrom the

6-9SectionSystem Settings186• To quit the memory switch setting screen without confirming the settings, pressthe Abort touch switch. The NT31/NT31C wi

6-9SectionSystem Settings187Set the retry count by following the menu operation from the System Menushown below.Select Maintenance Mode.Select Memory

6-10SectionSetting the Bar Code Reader Input Function1886-10 Setting the Bar Code Reader Input FunctionThe NT31/NT31C has a bar code reader input func

6-10SectionSetting the Bar Code Reader Input Function189Press [↓] (next screen) or [↑] (previousscreen) to display the fourth memory switchsetting scr

NT31and NT31CProgrammable TerminalsSetup ManualRevised January 2003

1-2SectionFunctions of the NT31/NT31C8Item NT31/NT31CNT30/NT30CRecipe function None PossibleAccessible CS1 PC data areas --- The data areas listed bel

6-10SectionSetting the Bar Code Reader Input Function190To set other memory switches, select the relevant screen using the [ ] (nextscreen) or [ ] (pr

6-11SectionSystem Maintenance1916-11 System MaintenanceThe NT31/NT31C has the following maintenance and check functions.Item Function PageI/O Settings

6-11SectionSystem Maintenance192Setting from the System MenuAdjust the contrast of the display panel by following the menu operation from theSystem Me

6-11SectionSystem Maintenance193Setting Using Brightness and Contrast Adjustment ScreenDisplay screen number 9030 using either a touch switch with swi

6-11SectionSystem Maintenance194Setting from the System MenuAdjust the backlight brightness by following the menu operation from the SystemMenu shown

6-11SectionSystem Maintenance195Setting Using Brightness and Contrast Adjustment ScreenDisplay screen number 9030 using either a touch switch with swi

6-11SectionSystem Maintenance196Display/set clock data by following the menu operation from the System Menushown below.Select Maintenance Mode.Select

6-11SectionSystem Maintenance1976-11-3 Checking the PT Setting StatusThe direct connection settings of the NT31/NT31C screen data, and the settingsfor

6-11SectionSystem Maintenance198Display the PT setting statuses by following the menu operation from the SystemMenu shown below.Select Maintenance Mod

6-11SectionSystem Maintenance199Reference:  With the NT31/NT31C, the record data can also be displayed by calling screenNo. 9001 (sort by occurrence)

1-2SectionFunctions of the NT31/NT31C91-2-5 Principal Functions of NT31/NT31CThe following are the principal functions of the NT31/NT31C.Functions rel

6-11SectionSystem Maintenance200If required, press Prt. to print the display his-tory record data.Press Quit.The NT31/NT31C returns to the DISPLAYHIST

6-11SectionSystem Maintenance201Display and print the alarm history record data by following the menu operationfrom the System Menu shown below.Select

6-11SectionSystem Maintenance202Press Quit.The NT31/NT31C returns to the ALARMHISTORY MENU screen.Example Print-outAll of the recorded data is printed

6-11SectionSystem Maintenance203Operations On The SCREEN DATA CHECK ScreenThe function shown below can be set on the SCREEN DATA CHECK screen.Use this

6-11SectionSystem Maintenance204Display the SCREEN DATA CHECK screen by following the menu operationfrom the System Menu shown below.Select Maintenanc

6-11SectionSystem Maintenance205Press Quit to return to the screen numberselection screen.Press Disp.T 015003RUNBOILER OPERATIONT 015301STOPT 016312ER

6-11SectionSystem Maintenance206Reference: The buzzer will sound in this check regardless of the setting made with the Buzz-er Sound memory switch.Che

6-11SectionSystem Maintenance207Check the RUN LED by following the menu operation from the System Menushown below.Select Maintenance Mode.Select I/O C

6-11SectionSystem Maintenance208Check if the LCD (screen display) functions normally by following the menu op-eration from the System Menu shown below

6-11SectionSystem Maintenance209Check if the backlight functions normally by following the menu operation fromthe System Menu shown below.Select Maint

Section10Functions relating to the systemSystem menuSystem settings and maintenance can be performed by selecting from system menus displayed on the s

6-11SectionSystem Maintenance210 Once a screen data check has been started, it cannot be stopped.Check the screen data memory by following the menu o

6-11SectionSystem Maintenance211• On normal completion of the check, the message Memory Check OK is dis-played.• If an error is discovered in the chec

6-11SectionSystem Maintenance212Check whether or not the touch switches function normally by following themenu operation from the System Menu shown be

6-11SectionSystem Maintenance213Reference:  The functions of touch switches pressed during the I/O check are not notifiedto the host. The check cann

6-11SectionSystem Maintenance214Check the voltage of the NT31/NT31C’s built-in battery by following the menuoperation from the System Menu shown below

6-11SectionSystem Maintenance215Note When The voltage is lowered is displayed, replace the built-in battery immedi-ately. For details on the replaceme

6-11SectionSystem Maintenance216Check communication with the Support Tool by following the menu operationfrom the System Menu shown below.Select Maint

6-11SectionSystem Maintenance217After confirming the result of the test, press Quit. The NT31/NT31C returns to theI/F CHECK MENU screen.Check communic

6-11SectionSystem Maintenance218For Memory LinkExample: Serial port A while using the memory linkThe check is started as soon as the check screen is d

6-11SectionSystem Maintenance219Check MethodCheck communication with the serial ports by following the menu operation fromthe System Menu shown below.

Section111-2-6 DisplaysThe NT31/NT31C can display various kinds of elements such as characters, nu-meric values, graphs, lamps, and touch switches, on

6-11SectionSystem Maintenance220Check communication with a printer by following the menu operation from theSystem Menu shown below.Select Maintenance

6-12SectionProgramming Console Function221• If data does not reach the printer within 60 seconds after sending starts, themessage ‘Finished Printer ou

6-12SectionProgramming Console Function222Commu-nicationMethodCommu-nicationTypeApplicable PCs Connected PortNT Link(1:1)RS-232CC200HE-CPU42-(Z)E(*1)C

6-12SectionProgramming Console Function2236-12-2 Connection MethodThe connection method is exactly the same as for the NT Link (1:1). Refer toSection

6-12SectionProgramming Console Function2246-12-3 Method of UseThe Programming Console screen is displayed by operating the system menuas described bel

6-12SectionProgramming Console Function225Key OperationsMode Selection Keys, Mode Lock KeyThe display element on the Programming Console screen shown

6-12SectionProgramming Console Function226Standard Programming Console Key SheetProgramming Console Key Sheet for CS1 SeriesDifferences with Respect t

!6-13SectionDevice Monitor Function2276-13 Device Monitor FunctionThe NT31/NT31C has been equipped with the Device Monitor function whichcan be used t

6-13SectionDevice Monitor Function2286-13-1 Compatible SystemsThe following table shows the combinations of communications methods andPCs that can sup

6-13SectionDevice Monitor Function229CN111 or CS1W-CN114/118 Connecting Cable, a CPM1-CIF01 RS-232CAdapter, or a CPM1-CIF11 RS-422A Adapter.Refer to S

Section12Library data are combinations of fixed display graphics registered as a singlegraphic. They are registered in advance and as many as required

6-14SectionVersion Display2306-14 Version DisplayUse the Version Display function to check the version of the NT31/NT31C’s sys-tem program. The Versio

231SECTION 7Troubleshooting and MaintenanceThis section describes the action to take when errors occur in the PT, and how to carry out maintenance and

7-1SectionTroubleshooting2327-1 TroubleshootingWhen a fault relating to the operation of the NT31/NT31C occurs, find the symp-toms in the table below

7-1SectionTroubleshooting233NT31/NT31C Symptoms RemedyCauseThe graph display doesnot change.One of the percentage displaysettings — −100%, 0%, or 100%

7-1SectionTroubleshooting234NT31/NT31C Symptoms RemedyCauseUpdating of numericvalues and text isdl dMalfunction due to external noise Carry out ground

7-2SectionResponding to Displayed Error Messages235NT31/NT31C Symptoms RemedyCauseThe display is dim. Insufficient contrast or brightness Increase the

7-2SectionResponding to Displayed Error Messages236Message RemedyCause[No Direct Connection Info.]No Direct Connection Information is setin Screen Dat

7-2SectionResponding to Displayed Error Messages2377-2-2 Errors Occurring during Operation and Their RemediesThe table below shows the errors that can

7-2SectionResponding to Displayed Error Messages2387-2-3 Errors Occurring on Screen Data Initialization and TransmissionThe table below shows the erro

7-2SectionResponding to Displayed Error Messages2397-2-4 Errors in the System Installer Mode and Their RemediesThis section describes the errors that

Section13Touch switches can be made to light or flash in accordance with the status of ahost bit in the same way as lamps.The following 8 types of dis

7-2SectionResponding to Displayed Error Messages240Example:Parity error at serial port AReceive ErrorsThe following errors can occur when receiving da

7-3SectionMaintenance of the NT31/NT31C241Error Details RemedyDisplayed Probable CauseTime-out Error The connecting cables are notconnected correctly.

7-3SectionMaintenance of the NT31/NT31C242Replaceable Backlight ModelNT31C-CFL01 (for both NT31 and NT31C)Guide to Backlight ReplacementUnder normal c

7-3SectionMaintenance of the NT31/NT31C243c) When the cover has opened far enough, remove it.bbb4. Remove the CFL unit by following the procedure desc

7-3SectionMaintenance of the NT31/NT31C2447. Reconnect the wiring, cables, and units disconnected in 2, and tighten thescrews.8. Before starting norma

7-4SectionInspection and Cleaning2453. Remove the battery that is secured under the battery cover, grip the cable,and pull the connector straight out.

7-4SectionInspection and Cleaning246• 100% cotton cloth• Hygrometer (required in some cases)• Thermometer (required in some cases)• Synchroscope (requ

247Appendix ASpecificationsGeneral SpecificationsItem SpecificationRated power supply voltage 24 VDCAllowable power supply voltage range 20.4 VDC to 2

Appendix ASpecifications248Performance SpecificationsDisplay SpecificationsItem SpecificationDisplay deviceNT31: Monochrome STN LCD (with backlight)N

Appendix ASpecifications249External Interface SpecificationsItem SpecificationSerial communicationSerial port AConforms to EIA RS-232CD-SUB 9-pin conn

Section14Numeric values can be input by incrementing or decrementing each digit withthe corresponding touch switch (+, –). The input numeric values ca

Appendix ASpecifications250Item SpecificationsScreen print functionFunctions: - Prints a hard copy of the screen display- Prints display/alarm histori

Appendix ASpecifications251Communications SpecificationsFor a Host Link , RS-232C TypeItem SpecificationCommunications standard EIA RS-232CCommunicati

Appendix ASpecifications252For an NT Link , 1:1, RS-422A TypeItem SpecificationCommunications standard EIA RS-422AConnector 25-pin D-SUB connector (fe

Appendix ASpecifications253For a Memory Link , RS-232C TypeItem SpecificationCommunications standard EIA RS-232CCommunications settingsStart-stop sync

255Appendix BDimensionsBodyPOWERRUN195 (7.68)142 (5.59)183.5 (7.22)54 (2.13)5 (0.20)130.5 (5.14)74 (2.91)Units: mm (inch)With memory unit installed(NT

Appendix BDimensions256Mounting Dimensions5 (0.2)POWERRUN145 (5.71)25 (0.98)15.5 (0.61)206 (8.11)Mounting panelMounting fixture34 (1.34) (min.)38 (1.5

Appendix BDimensions257Cable Connection Dimensions (with NT-MF261)24VDCPRINTER50 (1.97)91 (3.58)26.7 (1.05)60 (2.36)5 (0.20)10.2 (0.47)96 (3.78)Units:

259Appendix CUsing an RS-232C/RS-422A Convertor UnitThis section outlines the external dimensions, procedure for mounting and removal, and specificati

Appendix CUsing an RS-232C/RS-422A Convertor Unit260Removal from a DIN RailRemove the end plates at right and left of the convertor unit and, as shown

Appendix CUsing an RS-232C/RS-422A Convertor Unit261SpecificationsThe general specifications and communications specifications of the convertor unit a

Section15The alarm list/history function displays messages in list form, or graphics(image/library data), in accordance with changes in bit memory tab

Appendix CUsing an RS-232C/RS-422A Convertor Unit262DIP Switch SettingsThe convertor unit has 6 digits DIP switch for setting the RS-422A/485 communic

75318642678912345Appendix CUsing an RS-232C/RS-422A Convertor Unit263Pin ArrangementThe convertor unit has a terminal block for an RS-422A/485 interfa

Appendix CUsing an RS-232C/RS-422A Convertor Unit264Block DiagramA diagram showing the internal blocks of the convertor unit is shown below. Refer to

265Appendix DTransporting and Storing the NT31/NT31C• When transporting the NT31/NT31C, use the packaging intended for it.• When storing the NT31/NT31

267Appendix EMaking the CableThe procedure for making up the cable is described below.Also refer to this procedure for making a connecting cable for u

Appendix EMaking the Cable2685. Wrap vinyl tape over the cut off end of the shielding wire.40 (1.57) (RS-232C)525 (0.98) (RS-422A)(1)(2)(3)(4)(5)Units

269Appendix FMaking the Cable for Connecting a PCRefer to the following when making a cable for connecting the Support Tool.Assembly of Connecting Cab

271Appendix GMaking the Cable for Connection to a BarCode ReaderRefer to the following when making the cable for connection to a bar code reader.Wirin

273Appendix HMaking the Cable for Connection to a PrinterThe following product is recommended as the cable for connecting a printer.NT-CNT121 (made by

275Appendix IRelationship between System Program andHardwareHere, relationship between system program and hardware is described.NT31/NT31C have follow

1-3SectionSystem Configuration161-3 System ConfigurationThis section shows the configuration of a system that uses an NT31/NT31C. Fordetails on produc

Appendix IRelationship between System Program and Hardware276Combining a -V1 Version and -V2 VersionHardwareNT31-ST121-EV1NT31C-ST141-EV1NT31-ST121

277Appendix JModel ListPTsModel SpecificationNT31-ST121-EV2 STN monochrome display, ivoryNT31-ST121B-EV2 STN monochrome display, blackNT31C-ST141-EV2

Appendix JModel List278Model PC TypeSpecificationCPM2C-10-CPM2C-20-The PC’s communications connector can be split intoan RS-232C port an

Appendix JModel List279Model PC TypeSpecificationCPM2C-10-CPM2C-20-Connect to the RS-232C port of a CPM2C-CN111Connecting Cable.C-series

Appendix JModel List280Model PC TypeSpecificationCS1G-CPU42-E(V1)CS1G-CPU43-E(V1)CS1G-CPU44-E(V1)CS1G-CPU45-E(V1)Features a connector for RS-232C conn

Appendix JModel List281Cables with Connectors for PT ↔ PC/NT-AL001-EModel Cable Length Applicable units Communication Method SpecificationXW2Z-200S 2

Appendix JModel List282Printer CableModel SpecificationNT-CNT121 Printer cable for half pitch (1.5 m), made by OMRONCable for Peripheral Port of CS1-s

283Appendix KOption ListReplaceable Backlight ... NT31C-CFL01 (Used for Both NT31/NT31C)This is a backlight (CFL unit) for replacement purposes.Protec

Appendix KOption List284The sheet offers protection against the following chemical agents.Protects against Does not protect againstBoric acidSulfuric

285IndexNumbers1:N connection among RS-422A ports, 1221:N connection among RS-485 ports, 1251:N connection between RS-422A/485 at the NT31/NT31C andRS

1-4SectionCommunications with the Host17Reference: The following optional devices are available. All of them can be used either withNT31 or NT31C.Repl

Index286Disabling/enabling writing to the screen data memory, 153Display, 29Display color, 248Display device, 248Display specifications, 248Displaying

Index287PPeripheral devices that can be connected, 16Power consumption, 247Power input terminals, 30POWER LED, 29Power supply connection, 33precaution

Index288VVibration resistance (operating), 247View angle, 248WWarning label, 30Waterproofed, 4Weight, 247

289Revision HistoryA manual revision code appears as a suffix to the catalog number on the front cover of the manual.Cat. No. V062-E1-02Revision codeT

OMRON CorporationFA Systems Division H.Q.66 Matsumoto Mishima-city, Shizuoka 411-8511 JapanTel: (81)55-977-9181/Fax: (81)55-977-9045Regional Headquart

E3X-NE3X-NCat. No. V062-E1-02 Note: Specifications subject to change without notice.Printed in JapanAuthorized Distributor:

Cat. No. V062-E1-02 NT31, NT31C Programmable Terminals SETUP MANUAL

iv

1-4SectionCommunications with the Host18The NT31/NT31C can directly write to and read from such allocated bits andwords to change the display status o

1-4SectionCommunications with the Host19PCs that can be connected with the 1:N connection NT Link method are as fol-lows: CQM1H, C200HX/HG/HE (-Z)E, C

1-5SectionCommunications Using Memory Links201-4-4 Connecting to other Companies’ PCsInstalling a system program for multi-venders by using a specific

1-5SectionCommunications Using Memory Links21Screen switching strobeNumerals input strobeCharacter-string input strobe• The usable area for allocation

1-6SectionBefore Operating221-6 Before OperatingFollow the procedure given below to start the system of the NT31/NT31C.• For the host link, refer topa

1-6SectionBefore Operating23Device or Software ManualNumberManual TitlePC SYSMAC CPM1 Operation ManualW262-E1-SYSMAC CPM1A Operation ManualW317-E1-S

25SECTION 2Preparing for ConnectionThis section describes the connection methods that are possible with the PTs, and the functions of the parts of PTs

2-1SectionMethod for Connection to the Host262-1 Method for Connection to the HostThis section describes the methods for connection to the host used w

2-1SectionMethod for Connection to the Host27Combinations of Communication Method and Connection MethodThe connection methods that can be used dependi

2-1SectionMethod for Connection to the Host28Communica- Communica-Usable CommunicationMethodCommunication Type atPTCommunication Type atHostUsable Con

!!!vNotice:OMRON products are manufactured for use according to proper procedures by a qualified operatorand only for the purposes described in this m

2-2SectionNames and Functions of Parts292-2 Names and Functions of PartsBefore starting operation, the names and functions of the parts of theNT31/NT3

2-2SectionNames and Functions of Parts30Rear View24VDCPRINTER PORT B PORT ABattery coverThe battery is secured underneath this cover.Reset switch (i

31SECTION 3Hardware Settings and ConnectionsThis section describes the settings of the PTs and methods for connection to peripheral devices.For detail

3-1SectionInstallation32Note On unpacking the NT31/NT31C and peripheral devices, check their external ap-pearance and confirm that there is no damage.

3-1SectionInstallation33Note 1. During work at the panel, take care to ensure that no metal scraps enter theunit.2. The thickness of applicable operat

3-1SectionInstallation343-1-4 GroundingThe NT31/NT31C has a functional ground terminal ( ).Carry out wiring under the following conditions.1, 2, 3...

3-2SectionConnecting to the Support Tool353-2 Connecting to the Support ToolIn order to install the system program in the NT31/NT31C, or to transmit s

3-3SectionConnecting a Printer363-3 Connecting a PrinterConnecting a printer to the NT31/NT31C enables printing of hard copies of thecurrently display

3-4SectionConnecting a Bar Code Reader373-4 Connecting a Bar Code ReaderConnecting a bar code reader to the NT31/NT31C enables bar code data to readas

3-4SectionConnecting a Bar Code Reader38Make the settings shown in the table below at the bar code reader. Make surethat the communications speed, par

vi

3-5SectionUsing a Memory Unit (-Vj Versions)393-5 Using a Memory Unit (-V Versions)This section discusses the use of a memory unit with a V1 or V2 ve

3-5SectionUsing a Memory Unit (-Vj Versions)40Reference:  When a memory unit is mounted, the NT31/NT31C cannot be set to the oper-ating status. On co

3-5SectionUsing a Memory Unit (-Vj Versions)41The functions of the DIP switches on the memory unit are indicated in the tablebelow.• SW1Switch Functio

3-5SectionUsing a Memory Unit (-Vj Versions)42In this mode, system program or the screen data in the NT31/NT31C is forciblywritten to the memory unit

3-5SectionUsing a Memory Unit (-Vj Versions)43In this mode, the system program or screen data in the memory unit is forciblywritten to NT31/NT31C irre

3-5SectionUsing a Memory Unit (-Vj Versions)44In this method, the direction of transmission and area of the memory unit usedare set by touch switch op

3-5SectionUsing a Memory Unit (-Vj Versions)45(The second line may not be displayed in the kind of system program.)Current PT Screen Data, ScreenThe c

3-5SectionUsing a Memory Unit (-Vj Versions)46• The continuous buzzer sounds.• The RUN LED flashes.If a protect setting error occurs when executing ma

3-6SectionUsing a Memory Unit (Versions without the -Vj Suffix)473-6 Using a Memory Unit (Versions without the -V Suffix)This section discusses the u

3-6SectionUsing a Memory Unit (Versions without the -Vj Suffix)483-6-1 Installation MethodInstall the memory unit (NT-MF261) at the expansion interfac

TABLE OF CONTENTSviiPRECAUTIONS xi. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Intended Audience xii. . . . . . . . . . . . . .

3-6SectionUsing a Memory Unit (Versions without the -Vj Suffix)49* The memory unit stores screen data for one PT in each area (bank 0,bank 1). (The to

3-6SectionUsing a Memory Unit (Versions without the -Vj Suffix)50Reference: When data is written to the NT31/NT31C, the data that has been stored up u

3-6SectionUsing a Memory Unit (Versions without the -Vj Suffix)512. Switch the NT31/NT31C power ON.The screen shown below is displayed.(Example)Curren

3-6SectionUsing a Memory Unit (Versions without the -Vj Suffix)52Error Remedial ActionProbable CauseFlash memory error An error occurred duringinitial

53SECTION 4Connecting to the Host from the RS-232C PortThis section describes the method for connecting to the host using the RS-232C port of the PT.4

4-1SectionConnecting to the RS-232C Port at the Host544-1 Connecting to the RS-232C Port at the HostThe method for connecting between the RS-232C port

4-1SectionConnecting to the RS-232C Port at the Host55The host units that can be connected to the NT31/NT31C by the host link methodusing the RS-232C

4-1SectionConnecting to the RS-232C Port at the Host56When using the host link method, the settings shown below must be made at thehost (depending on

4-1SectionConnecting to the RS-232C Port at the Host57C1000H(F)/C2000H Backplane mounted type: 3G2A5-LK201-EV1Setting the Front SwitchesMode control (

4-1SectionConnecting to the RS-232C Port at the Host58C1000H/C2000H Backplane mounted type: C500-LK203Setting the Rear SwitchesONONSW1SW2I/O portRS-42

TABLE OF CONTENTSviiiSECTION 7Troubleshooting and Maintenance 231. . . . . . . . . . . . . . . . . . 7-1 Troubleshooting 232. . . . . . . . . . . . .

4-1SectionConnecting to the RS-232C Port at the Host59C200H/C1000H/C2000H CPU mounting type: 3G2A6-LK201-EV1Setting the Rear SwitchesSW1SW2SW3@ Unit #

4-1SectionConnecting to the RS-232C Port at the Host60*2 The 1-to-N setting enables BCC (Block Check Character). It is not actuallypossible to connect

4-1SectionConnecting to the RS-232C Port at the Host61Allocation DM Area Settings for CPUSettings are written from the Programming Device (a Programmi

4-1SectionConnecting to the RS-232C Port at the Host62Setting the Front SwitchesRS-232CI/O port selector switchRS-422A@ I/O port selection (selector s

4-1SectionConnecting to the RS-232C Port at the Host63PC Setup Area SettingsWhen connecting to a C200HS, C200HX/HG/HE(-Z)E, CPM1, CPM2A,CPM2C, CQM1, o

4-1SectionConnecting to the RS-232C Port at the Host64C200HX/HG/HE(-Z)E: Serial Communications Board port BWord # Writing Value SettingsDM6550 0001 Ho

4-1SectionConnecting to the RS-232C Port at the Host65When using the CQM1H’s built-in peripheral port, turn ON SW7.Setting the Switches of a CPM2AWhen

4-1SectionConnecting to the RS-232C Port at the Host66CS1 series CPU type : CS1G/H-CPU-E (-V1)Connect to the built-in RS-232C port of the CPU, or th

4-1SectionConnecting to the RS-232C Port at the Host67Setting the Front SwitchesSet the CPU DIP switches to 4 or 5 in accordance with the port NT31/NT

4-1SectionConnecting to the RS-232C Port at the Host68The host units that can be connected to the NT31/NT31C by the NT link (1:1)method using the RS-2

ixAbout this Manual:This manual describes connecting the NT-series NT31 and NT31C Programmable Terminals to a PC(Programmable Controller) or other hos

4-1SectionConnecting to the RS-232C Port at the Host69Settings at The HostThe setting methods for each unit are as follows:Connecting to a C-series C2

4-1SectionConnecting to the RS-232C Port at the Host70the front panel must be set as shown below in order to make the settings in thePC Setup area (da

4-1SectionConnecting to the RS-232C Port at the Host71Connecting to CVM1/CV Series (-EV)Set the DIP switches on the front panel as follows.OFFON12345

4-1SectionConnecting to the RS-232C Port at the Host72Using the NT Link (1:N) MethodCompatible Host UnitsThe OMRON PCs that can be connected using the

4-1SectionConnecting to the RS-232C Port at the Host73Device (e.g. SYSMAC support software) in accordance with the host model andport.Connection to Wo

4-1SectionConnecting to the RS-232C Port at the Host74*1 Set any value between 0000 and 0009 Hex for the communications baud rate.The same baud rate w

4-1SectionConnecting to the RS-232C Port at the Host75When connecting PTs with model numbers 3 to 6 to port 1, for example, set thevalue 8200 Hex to D

4-1SectionConnecting to the RS-232C Port at the Host76Settings at the HostThe Settings required for each Unit are described below.• Connecting CS1-ser

4-1SectionConnecting to the RS-232C Port at the Host77Setting the Front SwitchesSet the CPU DIP switch to 4 or 5 in accordance with the port NT31/NT31

4-1SectionConnecting to the RS-232C Port at the Host78Setting the Front SwitchesSet the unit number of the serial communication unit by using the rota

TABLE OF CONTENTSxRelated Manuals:Related manuals are listed below.The j symbol at the end of the catalog number is the revision number.Connecting and

4-1SectionConnecting to the RS-232C Port at the Host794-1-2 Connecting Directly between RS-232C PortsThe method for connection between the RS-232C por

4-1SectionConnecting to the RS-232C Port at the Host80OMRON Cables with ConnectorsWhen a connection is made at serial port A in other than the memory

4-1SectionConnecting to the RS-232C Port at the Host81Serial Port A1659*NT31/NT31C11413 25FG+5VCSRSRDSD5G12345678912345678––––FG5GCSRSRDSDER–––––PC (h

4-1SectionConnecting to the RS-232C Port at the Host82CS1G-CPU44-E(V1) CS1G-CPU45-E(V1)CS1H-CPU63-E(V1) CS1H-CPU64-E(V1)CS1H-CPU65-E(V1) CS1H-CPU66-E(

4-1SectionConnecting to the RS-232C Port at the Host83Serial Port B165911413 25*NT31/NT31C PC (Host link unit) FGCSRSRDSDTRM––SG––SDA (–)RDA (–)–RDB

4-1SectionConnecting to the RS-232C Port at the Host84Serial Port BPrepare the adapter cable while referring to the following diagram.11413 25NT31/NT3

85SECTION 5Connecting to the Host from the RS-422A/485 PortThis section describes the method for connecting to the host using the RS-422A/485 port of

5-1SectionConnecting to the Host’s RS-232C Port865-1 Connecting to the Host’s RS-232C PortThe methods for connecting the RS-422A/485 port of the NT31/

5-1SectionConnecting to the Host’s RS-232C Port87Note One end of the wire must always be connected to the host (PC), and there mustbe no branching. Br

5-1SectionConnecting to the Host’s RS-232C Port88When making a connection between RS-232C and RS-422A/485 ports using anRS-232C/RS-422A convertor unit