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Omron NT31 NT31C manual Block Diagram

Models: NT31 NT31C

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Using an RS-232C/RS-422A Convertor Unit		Appendix C

Block Diagram

A diagram showing the internal blocks of the convertor unit is shown below. Refer to this diagram when making cables yourself, or when connecting devices with special interfaces.

RS-232C side
D-SUB 9P CASE		RS-422A/485 side
POWER	RS-422A/485 Dr/Rec	8P terminal block

R

LED

DC-DC

Convertor

1

+5 V

6 Fuse

IS_5 V

FG

9

L

L

REG

IS_0 V

2

SG

SG

RS-232C

Photocoupler

R

R

3

R

SDB

Dr/Rec

4

SDA

3

2-wire type/

RD

SW1-6

4-wire type

2

R

SW1-5

SW1-3

SW1-4

SD

5

RDB

4

RS

6

RDA

5

Terminator

R

SW1-2

CS

	DR	7
		8
	ER

RS-422A Dr

	7	CSB
	8
		CSA

264

Image 272

Omron NT31 NT31C manual Block Diagram

Contents

Setup Manual NT31and NT31C Programmable Terminals Page Omron Product References Page Table of Contents Index 285 Revision History 289 About this Manual Programmable Terminal Functions and Operation Connecting and Setting Up the Programmable TerminalConnecting to Controllers Not Made by Omron Precautions General Precautions Safety PrecautionsSafety Conventions andtheir Meanings Intended AudienceXiii Section Production Line Status Monitoring Role and Operation of the NT31/NT31COperation of an NT31/NT31C at an FA Production Site Operations of the NT31/NT31C Displays ScreensReceives Data from a Host Sends Data to a Host Screen DataFeatures Functions of the NT31/NT31CDownsized Body Construction Best Suited to the FA EnvironmentComparison between NT31 and NT31C Function NT31Additional Functions of the V2 Versions Comparison between NT30/NT30C and NT31/NT31C NT30/NT30C NT31/NT31CNT-ZJCAT1-EV4 NT-ZS3AT-EV1Functions of the NT31/NT31C Principal Functions of NT31/NT31C Following are the principal functions of the NT31/NT31CFunctions relating to data display Functions relating to data outputFunctions relating to the system Functions relating to data inputFunctions relating to communication Ten directly onto the screen DisplaysFixed Displays Touch Switches LampsNormal Standard Lamps Image Library LampsCharacter string setting input field Thumbwheel Switches GraphsBar Graphs Analog MetersAlarm List/History Alarm ListAlarm History RecipeSystem Configuration Peripheral Devices That Can Be ConnectedDirect Connection Function Connecting to the HostCommunications with the Host Features of the Direct Connection Function Host Link NT LinkSection Memory Link Communications Using Memory LinksConnecting to other Companies’ PCs Comparison between Direct Connection and Memory Link Memory Link Online Transfer FunctionBefore Operating Device or Software Manual Title NumberW262-E1-j Preparing for Connection Communication Methods That Can Be Used with the Host Method for Connection to the HostNT31/NT31C Communication Ports and Communication Methods Link Combinations of Communication Method and Connection MethodNT31/NT31C and the host are indicated in the table below Usable Communication Connection via a convertor unit1N connection via a convertor unit RS-485 Direct 11 connectionNames and Functions of Parts Front ViewReference The NT31/NT31C comes in two body colors Body ColorRear View Hardware Settings and Connections Installation in the Operation Panel InstallationInstallation Environment Power Supply Connection Power SupplyApplicable power supply specifications are as follows Parts Used for ConnectionGrounding Fig. aCommunication Conditions Connecting to the Support ToolRecommended Connector Cable Recommended Printers Connecting a PrinterConnection Method Connecting a Bar Code Reader Setting a Bar Code ReaderSettings at the NT31/NT31C Possible Settings Default SettingSettings at the Bar Code Reader Possible SettingsData Format About RS/CS ControlUsing a Memory Unit -VjVersions System programs can be transmitted usingPT Model System Program Function of Memory Unit Without V jInstallation Method Method of UseSW2 DIP Switch FunctionsBelow SW1 Method of Execution Section Section Source Destination Errors When Using a Memory UnitIf screen data is selected Error Probable Cause Remedial Action Using a Memory Unit Versions without the -VjSuffix Switch Function SW2-3 On Bank OFF Bank SW1 Current PT Screen Data Current Memory Unit Screen DataSection Connecting to the Host from the RS-232C Port Connecting to the RS-232C Port at the Host Host Types and SettingsCompatible Host Units Communication BoardCPM1 Settings at the Host Settings not shown here may be necessarySetting the Rear Switches Switch SettingCTS 5V supply CPU Bus Unit Settings Setting at HostSet the unit number to 0 through F so Allocation DM Area Settings for CPU PC SetupAllocation DM area CH Writing Value Settings Port CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1PC model Connection method PC Setup Area Settings Word # Writing Value SettingsC200HX/HG/HE-ZE Serial Communications Board port B Connecting to a CPM2CPort connecting to PT PC Setup Setting the Switches on an RS-232C Adapter Setting the Switches of a CPM2ASetting the Switches of a CPM2C When using the peripheral port of CS1G/H When Using the NT Link 11 Method Compatible Host Units Connecting to CS1-series Serial Communications BoardAllocation DM Area Settings for CPU Unit Connecting to the RS-232C Port at the HostSection CPM2C, CQM1, CQM1H, SRM1 Setting methods for each unit are as followsHost Model PC Setup area data memory effective C200HX/HG/HE-ZE CQM1 CQM1HConnecting to CVM1/CV Series -EVj Set the DIP switches on the front panel as followsUsing the NT Link 1N Method Compatible Host Units Settings required for each Unit are described belowCS1G CS1HSetting the DIP Switches of a C200HX/HG/HE-ZE Connecting to CS1-series CPU UnitsWriting Setting PortConnecting to CS1 Series Serial Communications Board CPU Allocation DM Area SettingsConnecting to CS1 Series Serial Communication Unit CS1 series backplane mounted type CS1W-SCU21Connecting CS1-series CPU Units CS1 series CPU type CS1G/H-CPUjj-EV1Allocation DM area CH Writing Settings Port Value Connecting to a CS1 Series Serial Communications BoardConnecting to a CS1 Series Serial Communication Unit When Using the Memory Link Method Setting the Front Switches Settings at the hostName Model Remarks Delivered with Connecting Directly between RS-232C PortsConnector Model Cable Length Connector Specification Wiring for Other Connections Serial Port aSerial Port B CS1G-CPU42-EV1 CS1G-CPU43-EV1CVM1-CPU11-EV2 Wiring for a Memory Link Connection NT31/NT31C PC Host link unitNT31/NT31C PC Host link unit 114 1325 Connecting to the Host from the RS-422A/485 Port Connecting to the Host’s RS-232C Port Type of Host and Settings Method ReferenceSettings at RS-232C/RS-422A Convertor Unit NT-AL001 SysmacConnecting an NT31/NT31C and NT-AL001 RS-422A Connecting an NT31/NT31C and NT-AL001 RS-485Connecting an NT-AL001 and Host Wiring When Connecting a Host Link Unit 25-pinWiring for Connections Other Than Memory Link Applicable units CV500-LK201 communication portCV500-CPU01-EV1 CV2000-CPU01-EV1 CVM1-CPU01-EV2 CVM1-CPU21-EV2CS1G/H C200HX/HG/HE-ZE Connecting an NT31/NT31C NT-AL001 RS-422A Connecting an NT31/NT31C NT-AL001 RS-485 Pin type Shielding wire NT31/NT31C side Connection between NT31/NT31C Units RS-422AConnection between NT31/NT31C Units RS-485 Recommended Connectors, Cables, and Crimp Terminals Connectors and Cables Recommended for RS-232CCables with Connectors Made by Omron Made by JAEName Model Maker Remarks TKVVBS4P-03Connecting to the Host’s RS-422A/485 Port Pin Nos FunctionWhen Using the Host Link Method Compatible Host Units Standard or high-speed of type RS-485Before making a connection Below103 104 C1000H/C2000H rack-mounting type C500-LK203 106 Connecting to a CPU Unit CVM1/CV-series -EVj CPUs When connecting to a C200HX/HG/HE-ZE or CPM1, CPM2A, CPM2C C200HX/HG/HE-ZE, CPM1, CPM2A, CPM2C, CQM1H, or SRM1When using a CQM1H Setup areaWhen using a CPM1, CPM2A, CPM2C, SRM1 Setting the Switches on an RS-422A Adapter Setting Switches on a C200HX/HG/HE-ZE Communications BoardSetting Switches on a CQM1H Serial Communications Board CVM1-CPU21-EV2 Using the NT Link 11 Method Compatible Host UnitsCVM1 CVM1-CPU01-EV2 CVM1-CPU11-EV2 Host Model Word # Writing Value Setting CS1 CS1G Series C200HX/HG/HE-ZE and CQM1HNT Link 1N Function Communication board Connecting to CS1 Series Serial Communication Board Connection to Word #115 Allocation DM area Writing Settings Port Value Applicable units C200H-LK202-V1 3G2A5-LK201-EV1 Connecting an NT31/NT31C and Host RS-422ADirect Connection between RS-422A Ports at Both Units C500-LK203 3G2A6-LK202-EV1 Wiring When Connecting a CVM1/CV-series CPU C200HX-CPU65-ZE C200HX-CPU85-ZE CQM1H-CPU51CQM1H-CPU61120 Connecting an NT31/NT31C and Host Direct Connection between RS-485 Ports at Both Units4 1N Connection among RS-422A Ports Reference Connecting between NT31/NT31C Units Connecting an NT31/NT31C and a Host124 5 1N Connection among RS-485 Ports 126 Recommended Connectors, Cables and Crimp Terminals Connectors and Cables Recommended for RS-422A/485128 129 System Menu Operation 132 Create the Screen Data System Menu Operation FlowChanging the system program Starting the NT31/NT31C Operation at StartupOperation Modes and the System Menu Relationships among ModesMenu Item Function CPM1, CPM2A, CPM2C, CQM1, CQM1H, C200HX/HGSwitch Menu Menu TreeReference Calling the System Installer Mode Pressing a Touch Switch That Displays The System MenuOperations with the System Menu Touching The Corners of The Touch PanelMaintenance Mode in the System Menu Press Maintenance ModeSwitching from the System Menu to the RUN Mode Panel size 7.2 mmMemory Initialization Clearing Screen DataMemory Initialization Initializing Display History Record Data Select Maintenance Mode System Menu shown belowInitializing Alarm History Record Data Initializing the Recipe Tables 146 Initializing the Memory Tables 148 Initializing the Memory Switches Operations in the System Installer Mode Memory Switch StatusOFF ESC/PSetting the Display Language in the System Installer Mode Clearing/Installing the System Program152 Disabling/enabling Writing to The Screen Data Memory Changing the System SettingsDisabling/enabling System Menu Display 154 Transmitting the Screen Data Precautions to Be Observed When Transmitting Screen Data Select Transmit ModeAbout Communication Conditions Port Communication Method/Communication Type Settings Communication Condition Settings for The Host Link MethodCommunication Condition Settings for The NT link 11 Method Communication Conditions Settings for The NT Link 1N Method159 Setting the Host Link Method 161 Setting the NT Link 11 Method Setting the NT Link 1N Method Standard/High-speed 164 Setting the Memory Link Method 166 Setting the Communication Type for Serial Port B Starting Operation System SettingsMemory Switch Setting Screens Memory Switch Settings Setting the Start-up Wait TimeFour memory switch setting screens are shown below Setting the Key Press Sound Setting the Buzzer Sound OFFSetting the Printer Controller 173 Setting the Print Method NT31C Only Setting Screen Saver Movement 176 Setting the Screen Saver Start-up Time 178 Setting the History Display Method 180 Setting the Resume Function 182 Setting the Automatic Reset Function 184 Setting the Time-out Interval Setting the Retry Count 187 Setting the Bar Code Reader Input Function Communication Condition Settings for Bar Code ReadersSetting Communication Conditions and Setting Method Select Maintenance Mode Select Memory Switch189 190 System Maintenance 11-1 I/O SettingsSetting from the System Menu Setting Using Special Screen During PT OperationSystem Maintenance 193 194 Displaying/Setting the Calendar and Clock 196 Checking the PT Setting Status Screen Configuration and Display ContentsDisplay Contents of The First Screen Display Contents of The Second ScreenDisplaying and Printing the Display History Record Display Method199 Displaying and Printing the Alarm History Record Example Print-outExample Sort by occurrence, from oldest record201 Setting Item Function Options Checking Screen DataSort by occurrence method, from oldest record Specifying The Display MethodOperations On The Screen Data Check Screen Displaying the Screen Data Check Screen Check if the buzzer sounds correctly Device CheckChecking the Buzzer 206 207 Checking the LCD Screen Display Checking the Backlight Screen Data MemoryCheck if the screen data memory is functioning normally Check210 211 Checking Touch Switches 213 Checking the Battery Voltage Checking Interfaces Checking Communication with the Support Tool Checking Communication at Serial Ports Check ScreenFor Host Link For NT Link 11 or 1NFor Memory Link For a Bar Code ReaderCheck Method Checking Communication with a Printer Programming Console Function Usable SystemsCommu Nication Applicable PCs Connected Port Method Type CQM1, CQM1H, C200HX/HG/HE-ZE, or SRM1 CPM1 or CPM2AAdapter or CPM1-CIF11 RS-422A Adapter Adapter224 Key Operations Mode Selection Keys, Mode Lock Key During Lock OFFDuring Lock on Programming Console Keyboard226 Device Monitor Function Compatible Systems Communications PC model MethodCQM1H-CPU21 CQM1H-CPU51Adapter, or a CPM1-CIF11 RS-422A Adapter Is exactly the same as for the 1N NT LinkVersion Display Troubleshooting and Maintenance Message is displayed TroubleshootingNT31/NT31C Symptoms Cause Remedy Programming Console Function, OmronTo the Host from the RS-422A/485 Port Displaying the memoryResponding to Displayed Error Messages Errors Occurring at Start of Operation and Their RemediesMaintenance Mode Message Cause RemedyTool. System Menu Operation MenuErrors Occurring during Operation and Their Remedies Programming ConsoleIs connected to PLC Does not RUN. It can be causedProgram -5-2 Clearing/Installing the System CaseOperation When a Communication Error Occurs Errors in the System Installer Mode and Their RemediesCommunication Errors and Their Remedies Parity error at serial port a Probable Causes and Remedies Receive ErrorsSend Errors Error Details Displayed Probable Cause RemedyBacklight Maintenance of the NT31/NT31CSpare PT Guide to Backlight Replacement ProcedureReplacing the Backlight Replaceable Backlight Model NT31C-CFL01 for both NT31 and NT31CFit the cover and secure it with the screw Replacing the Battery Battery TypeGuide to Replacement Battery Replacement MethodInspection and Cleaning Cleaning MethodInspection Method Items Required for The InspectionPoints Inspected Point Inspection Details Criterion Inspected InstrumentSpecification SpecificationsGeneral Specifications Panel Specifications Performance SpecificationsDisplay Specifications External Interface Specifications Special FeaturesSpecifications Programming EnvironmentAppendix a Communications Specifications For a Host Link , RS-232C TypeFor a Host Link , RS-422A Type For an NT Link , 11, RS-232C TypeFor an NT Link , 11, RS-422A Type For an NT Link , 1N, RS-232C TypeFor an NT Link , 1N, RS-422A/485 Type For a High-speed NT Link , 1N, RS-232C TypeFor a Memory Link , RS-232C Type For a Memory Link , RS-422A TypeFor a Bar Code Reader RS-232C Max m RS-422A Max. total length 500 mDimensions BodyMounting Dimensions Cable Connection Dimensions with NT-MF261 Mounting to a DIN Rail Using an RS-232C/RS-422A Convertor Unit DimensionsMethods for Mounting and Removal Removal from a DIN Rail Mounting to an Operation PanelRS-422A/485 Interface General SpecificationsCommunications Specifications RS-232C Interface DIP Switch Settings OFFRS-422A/485 Terminal Block RS-232C ConnectorPin Arrangement Block Diagram Appendix D Transporting and Storing the NT31/NT31CCable with Shielding Wire Connected to FG Cable with Shielding Wire Not Connected to FGMaking the Cable Cable PreparationHood Assembly Wrap vinyl tape over the cut off end of the shielding wireAssemble the connector hood as shown below SolderingMaking the Cable for Connecting a PC Assembly of Connecting CablesPin Connector Name Model RemarksMaking the Cable for Connection to a Bar Code Reader Wiring MethodConnector and Related Parts Appendix H Making the Cable for Connection to a PrinterRelationship between System Program Hardware Limitations of System Program/PT CombinationsAppendix Combining a -V1 Version and -V2 Version Model List PTs Host Link UnitsCompoBus/S Master Control Unit Communications UnitCPU Units for Connection via a 11 NT Link CQM1-CPU21-ECQM1H CQM1H-CPU51 CQM1H-CPU61 C200HX-CPU65-ZE C200HX-CPU85-ZECQM1H-CPU51 CQM1H-CPU61 CPU Units for Connection via a 1N NT LinkCPM2C CQM1-CPU41-EV1 CPU Units for Connection via a High-speed NT Link 1N RS-232C/RS-422A Convertor UnitRS-232C Adaptor, RS-422A Adaptor Related Parts and Equipment for PTCables with Connectors for PT ↔ PC/NT-AL001-E Cables with ConnectorsApplicable Connectors Connection CableCable for Peripheral Port of CS1-series PC Connecting Cable for the CPM2C Communications ConnectorPrinter Cable This is a backlight CFL unit for replacement purposes Option ListProtective Sheet ... NT30-KBA04 Used for Both NT31/NT31C Chemical-resistant Cover ... NT30-KBA01Replacement Battery .. G2A9-BAT08 This is a lithium battery used for memory backupMemory Unit ... NT-MF261 Protects against Does not protect againstNumbers Index 287 288 Revision code Date Revised content Revision HistoryOmron Corporation Regional HeadquartersAuthorized Distributor Cat. No. V062-E1-02 NT31, NT31C Programmable Terminals