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Omron NT31 NT31C manual Connecting an NT31/NT31C NT-AL001 RS-485

Models: NT31 NT31C

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Page 105

Connecting to the Host’s RS-232C Port

Section 5-1

Connecting an

NT31/NT31C and

NT-AL001 (RS-485)

The relay terminal board is not included in the figure below. Insert a relay termi- nal board so as to achieve the wiring configuration indicated below.

NT31/NT31C

NT-AL001

Host

RS-485

114

1325

NT31/NT31C side
	Abbreviation	Pin number	Shielding wire
	FG	Connector	Shielding wire
	FG	hood
		hood
	−	1
RS-232C/	SD	2
422A/485	RD	3
connector	RD	3
connector
	RS	4
	CS	5
	−	6
	SG	7
	−	8	NT-AL001 side
	TRM	9	Pin number	Abbreviation
	RDB (+)	10	6	RDA
	SDB (+)	11	5	RDB	RS-422A
	−	12	4	SDA	terminal
	−	12	4	SDA	block
					block
	−	13	3	SDB
	−	14	1	Functional
			1	ground
	SDA (−)	15
	RDA (−)	16
	−
	−	−
	RSB (+)	23
	RSA (−)	24
	−	25

(25-pin type)

Next PT

7

5

3

1

8

6

4

2

In order to avoid an FG ground loop, do not make the connections between the functional ground of the NT-AL001 and the shielding.

94

Image 105

Omron NT31 NT31C manual Connecting an NT31/NT31C NT-AL001 RS-485

Contents

Setup Manual NT31and NT31C Programmable Terminals Page Omron Product References Page Table of Contents Index 285 Revision History 289 About this Manual Connecting and Setting Up the Programmable Terminal Connecting to Controllers Not Made by OmronProgrammable Terminal Functions and Operation Precautions Safety Precautions General PrecautionsSafety Conventions andtheir Meanings Intended AudienceXiii Section Role and Operation of the NT31/NT31C Operation of an NT31/NT31C at an FA Production SiteProduction Line Status Monitoring Displays Screens Operations of the NT31/NT31CReceives Data from a Host Sends Data to a Host Screen DataFunctions of the NT31/NT31C FeaturesDownsized Body Construction Best Suited to the FA EnvironmentFunction NT31 Comparison between NT31 and NT31CAdditional Functions of the V2 Versions NT30/NT30C NT31/NT31C Comparison between NT30/NT30C and NT31/NT31CNT-ZJCAT1-EV4 NT-ZS3AT-EV1Functions of the NT31/NT31C Following are the principal functions of the NT31/NT31C Principal Functions of NT31/NT31CFunctions relating to data display Functions relating to data outputFunctions relating to data input Functions relating to communicationFunctions relating to the system Displays Fixed DisplaysTen directly onto the screen Lamps Touch SwitchesNormal Standard Lamps Image Library LampsCharacter string setting input field Graphs Thumbwheel SwitchesBar Graphs Analog MetersAlarm List Alarm List/HistoryAlarm History RecipePeripheral Devices That Can Be Connected System ConfigurationConnecting to the Host Communications with the HostDirect Connection Function Host Link NT Link Features of the Direct Connection FunctionSection Communications Using Memory Links Connecting to other Companies’ PCsMemory Link Memory Link Online Transfer Function Comparison between Direct Connection and Memory LinkDevice or Software Manual Title Number Before OperatingW262-E1-j Preparing for Connection Method for Connection to the Host NT31/NT31C Communication Ports and Communication MethodsCommunication Methods That Can Be Used with the Host Combinations of Communication Method and Connection Method NT31/NT31C and the host are indicated in the table belowLink Connection via a convertor unit Usable Communication1N connection via a convertor unit RS-485 Direct 11 connectionFront View Names and Functions of PartsReference The NT31/NT31C comes in two body colors Body ColorRear View Hardware Settings and Connections Installation Installation EnvironmentInstallation in the Operation Panel Power Supply Power Supply ConnectionApplicable power supply specifications are as follows Parts Used for ConnectionFig. a GroundingConnecting to the Support Tool Recommended Connector CableCommunication Conditions Connecting a Printer Connection MethodRecommended Printers Setting a Bar Code Reader Connecting a Bar Code ReaderSettings at the NT31/NT31C Possible Settings Default SettingPossible Settings Settings at the Bar Code ReaderData Format About RS/CS ControlSystem programs can be transmitted using Using a Memory Unit -VjVersionsPT Model System Program Function of Memory Unit Without V jMethod of Use Installation MethodDIP Switch Functions Below SW1SW2 Method of Execution Section Section Errors When Using a Memory Unit If screen data is selectedSource Destination Error Probable Cause Remedial Action Using a Memory Unit Versions without the -VjSuffix Switch Function SW2-3 On Bank OFF Bank SW1 Current Memory Unit Screen Data Current PT Screen DataSection Connecting to the Host from the RS-232C Port Host Types and Settings Connecting to the RS-232C Port at the HostCompatible Host Units Communication BoardCPM1 Settings not shown here may be necessary Settings at the HostSetting the Rear Switches Switch SettingCTS 5V supply Setting at Host CPU Bus Unit SettingsSet the unit number to 0 through F so PC Setup Allocation DM Area Settings for CPUAllocation DM area CH Writing Value Settings Port CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1PC model Connection method Word # Writing Value Settings PC Setup Area SettingsConnecting to a CPM2C Port connecting to PT PC SetupC200HX/HG/HE-ZE Serial Communications Board port B Setting the Switches of a CPM2A Setting the Switches of a CPM2CSetting the Switches on an RS-232C Adapter When using the peripheral port of CS1G/H Connecting to CS1-series Serial Communications Board Allocation DM Area Settings for CPU UnitWhen Using the NT Link 11 Method Compatible Host Units Connecting to the RS-232C Port at the HostSection Setting methods for each unit are as follows Host ModelCPM2C, CQM1, CQM1H, SRM1 C200HX/HG/HE-ZE CQM1 CQM1H PC Setup area data memory effectiveSet the DIP switches on the front panel as follows Connecting to CVM1/CV Series -EVjSettings required for each Unit are described below Using the NT Link 1N Method Compatible Host UnitsCS1G CS1HConnecting to CS1-series CPU Units Setting the DIP Switches of a C200HX/HG/HE-ZEWriting Setting PortCPU Allocation DM Area Settings Connecting to CS1 Series Serial Communications BoardCS1 series backplane mounted type CS1W-SCU21 Connecting to CS1 Series Serial Communication UnitCS1 series CPU type CS1G/H-CPUjj-EV1 Connecting CS1-series CPU UnitsConnecting to a CS1 Series Serial Communications Board Connecting to a CS1 Series Serial Communication UnitAllocation DM area CH Writing Settings Port Value Settings at the host When Using the Memory Link Method Setting the Front SwitchesConnecting Directly between RS-232C Ports ConnectorName Model Remarks Delivered with Model Cable Length Connector Specification Serial Port a Wiring for Other ConnectionsSerial Port B CS1G-CPU42-EV1 CS1G-CPU43-EV1CVM1-CPU11-EV2 NT31/NT31C PC Host link unit Wiring for a Memory Link ConnectionNT31/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 Method Reference Type of Host and SettingsSysmac Settings at RS-232C/RS-422A Convertor Unit NT-AL001Connecting an NT31/NT31C and NT-AL001 RS-485 Connecting an NT31/NT31C and NT-AL001 RS-422AWiring When Connecting a Host Link Unit 25-pin Connecting an NT-AL001 and HostWiring for Connections Other Than Memory Link Applicable units CV500-LK201 communication portCVM1-CPU01-EV2 CVM1-CPU21-EV2 CV500-CPU01-EV1 CV2000-CPU01-EV1CS1G/H C200HX/HG/HE-ZE Connecting an NT31/NT31C NT-AL001 RS-422A Connecting an NT31/NT31C NT-AL001 RS-485 Connection between NT31/NT31C Units RS-422A Pin type Shielding wire NT31/NT31C sideConnection between NT31/NT31C Units RS-485 Connectors and Cables Recommended for RS-232C Recommended Connectors, Cables, and Crimp TerminalsMade by JAE Cables with Connectors Made by OmronTKVVBS4P-03 Name Model Maker RemarksPin Nos Function Connecting to the Host’s RS-422A/485 PortStandard or high-speed of type RS-485 When Using the Host Link Method Compatible Host UnitsBelow Before making a connection103 104 C1000H/C2000H rack-mounting type C500-LK203 106 Connecting to a CPU Unit CVM1/CV-series -EVj CPUs C200HX/HG/HE-ZE, CPM1, CPM2A, CPM2C, CQM1H, or SRM1 When connecting to a C200HX/HG/HE-ZE or CPM1, CPM2A, CPM2CSetup area When using a CPM1, CPM2A, CPM2C, SRM1When using a CQM1H Setting Switches on a C200HX/HG/HE-ZE Communications Board Setting Switches on a CQM1H Serial Communications BoardSetting the Switches on an RS-422A Adapter Using the NT Link 11 Method Compatible Host Units CVM1 CVM1-CPU01-EV2 CVM1-CPU11-EV2CVM1-CPU21-EV2 Host Model Word # Writing Value Setting Series C200HX/HG/HE-ZE and CQM1H NT Link 1N Function Communication boardCS1 CS1G Connection to Word # Connecting to CS1 Series Serial Communication Board115 Allocation DM area Writing Settings Port Value Connecting an NT31/NT31C and Host RS-422A Direct Connection between RS-422A Ports at Both UnitsApplicable units C200H-LK202-V1 3G2A5-LK201-EV1 C500-LK203 3G2A6-LK202-EV1 C200HX-CPU65-ZE C200HX-CPU85-ZE CQM1H-CPU51CQM1H-CPU61 Wiring When Connecting a CVM1/CV-series CPU120 Direct Connection between RS-485 Ports at Both Units Connecting an NT31/NT31C and Host4 1N Connection among RS-422A Ports Connecting an NT31/NT31C and a Host Reference Connecting between NT31/NT31C Units124 5 1N Connection among RS-485 Ports 126 Connectors and Cables Recommended for RS-422A/485 Recommended Connectors, Cables and Crimp Terminals128 129 System Menu Operation 132 System Menu Operation Flow Changing the system programCreate the Screen Data Operation at Startup Starting the NT31/NT31CRelationships among Modes Operation Modes and the System MenuCPM1, CPM2A, CPM2C, CQM1, CQM1H, C200HX/HG Menu Item FunctionMenu Tree Switch MenuPressing a Touch Switch That Displays The System Menu Reference Calling the System Installer ModeOperations with the System Menu Touching The Corners of The Touch PanelPress Maintenance Mode Maintenance Mode in the System MenuSwitching from the System Menu to the RUN Mode Panel size 7.2 mmClearing Screen Data Memory InitializationMemory Initialization Initializing Display History Record Data System Menu shown below Select Maintenance ModeInitializing Alarm History Record Data Initializing the Recipe Tables 146 Initializing the Memory Tables 148 Initializing the Memory Switches Memory Switch Status Operations in the System Installer ModeOFF ESC/PClearing/Installing the System Program Setting the Display Language in the System Installer Mode152 Changing the System Settings Disabling/enabling System Menu DisplayDisabling/enabling Writing to The Screen Data Memory 154 Transmitting the Screen Data Select Transmit Mode Precautions to Be Observed When Transmitting Screen DataAbout Communication Conditions Communication Condition Settings for The Host Link Method Port Communication Method/Communication Type SettingsCommunication 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 System Settings Memory Switch Setting ScreensStarting Operation Setting the Start-up Wait Time Four memory switch setting screens are shown belowMemory Switch Settings Setting the Key Press Sound OFF Setting the Buzzer SoundSetting 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 Communication Condition Settings for Bar Code Readers Setting the Bar Code Reader Input FunctionSetting Communication Conditions and Setting Method Select Maintenance Mode Select Memory Switch189 190 11-1 I/O Settings System MaintenanceSetting from the System Menu Setting Using Special Screen During PT OperationSystem Maintenance 193 194 Displaying/Setting the Calendar and Clock 196 Screen Configuration and Display Contents Checking the PT Setting StatusDisplay Contents of The First Screen Display Contents of The Second ScreenDisplay Method Displaying and Printing the Display History Record199 Example Print-out Displaying and Printing the Alarm History RecordExample Sort by occurrence, from oldest record201 Checking Screen Data Setting Item Function OptionsSort by occurrence method, from oldest record Specifying The Display MethodOperations On The Screen Data Check Screen Displaying the Screen Data Check Screen Device Check Checking the BuzzerCheck if the buzzer sounds correctly 206 207 Checking the LCD Screen Display Screen Data Memory Checking the BacklightCheck 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 Check Screen Checking Communication at Serial PortsFor Host Link For NT Link 11 or 1NFor a Bar Code Reader For Memory LinkCheck Method Checking Communication with a Printer Usable Systems Programming Console FunctionCommu Nication Applicable PCs Connected Port Method Type CPM1 or CPM2A CQM1, CQM1H, C200HX/HG/HE-ZE, or SRM1Adapter or CPM1-CIF11 RS-422A Adapter Adapter224 During Lock OFF Key Operations Mode Selection Keys, Mode Lock KeyDuring Lock on Programming Console Keyboard226 Device Monitor Function Communications PC model Method Compatible SystemsCQM1H-CPU21 CQM1H-CPU51Is exactly the same as for the 1N NT Link Adapter, or a CPM1-CIF11 RS-422A AdapterVersion Display Troubleshooting and Maintenance Troubleshooting NT31/NT31C Symptoms Cause RemedyMessage is displayed Omron Programming Console Function,Displaying the memory To the Host from the RS-422A/485 PortErrors Occurring at Start of Operation and Their Remedies Responding to Displayed Error MessagesMaintenance Mode Message Cause RemedyMenu Tool. System Menu OperationProgramming Console Errors Occurring during Operation and Their RemediesIs connected to PLC Does not RUN. It can be causedCase Program -5-2 Clearing/Installing the SystemErrors in the System Installer Mode and Their Remedies Communication Errors and Their RemediesOperation When a Communication Error Occurs Probable Causes and Remedies Receive Errors Parity error at serial port aSend Errors Error Details Displayed Probable Cause RemedyMaintenance of the NT31/NT31C Spare PTBacklight Procedure Guide to Backlight ReplacementReplacing the Backlight Replaceable Backlight Model NT31C-CFL01 for both NT31 and NT31CFit the cover and secure it with the screw Battery Type Replacing the BatteryGuide to Replacement Battery Replacement MethodCleaning Method Inspection and CleaningInspection Method Items Required for The InspectionPoint Inspection Details Criterion Inspected Instrument Points InspectedSpecifications General SpecificationsSpecification Performance Specifications Display SpecificationsPanel Specifications Special Features External Interface SpecificationsSpecifications Programming EnvironmentAppendix a For a Host Link , RS-232C Type Communications SpecificationsFor a Host Link , RS-422A Type For an NT Link , 11, RS-232C TypeFor an NT Link , 1N, RS-232C Type For an NT Link , 11, RS-422A TypeFor an NT Link , 1N, RS-422A/485 Type For a High-speed NT Link , 1N, RS-232C TypeFor a Memory Link , RS-422A Type For a Memory Link , RS-232C TypeFor a Bar Code Reader RS-232C Max m RS-422A Max. total length 500 mBody DimensionsMounting Dimensions Cable Connection Dimensions with NT-MF261 Using an RS-232C/RS-422A Convertor Unit Dimensions Methods for Mounting and RemovalMounting to a DIN Rail Mounting to an Operation Panel Removal from a DIN RailGeneral Specifications Communications Specifications RS-232C InterfaceRS-422A/485 Interface OFF DIP Switch SettingsRS-232C Connector Pin ArrangementRS-422A/485 Terminal Block Block Diagram Transporting and Storing the NT31/NT31C Appendix DCable with Shielding Wire Not Connected to FG Cable with Shielding Wire Connected to FGMaking the Cable Cable PreparationWrap vinyl tape over the cut off end of the shielding wire Hood AssemblyAssemble the connector hood as shown below SolderingAssembly of Connecting Cables Making the Cable for Connecting a PCPin Connector Name Model RemarksWiring Method Connector and Related PartsMaking the Cable for Connection to a Bar Code Reader Making the Cable for Connection to a Printer Appendix HLimitations of System Program/PT Combinations Relationship between System Program HardwareAppendix Combining a -V1 Version and -V2 Version Host Link Units Model List PTsCompoBus/S Master Control Unit Communications UnitCQM1-CPU21-E CPU Units for Connection via a 11 NT LinkCQM1H CQM1H-CPU51 CQM1H-CPU61 C200HX-CPU65-ZE C200HX-CPU85-ZECPU Units for Connection via a 1N NT Link CPM2C CQM1-CPU41-EV1CQM1H-CPU51 CQM1H-CPU61 RS-232C/RS-422A Convertor Unit CPU Units for Connection via a High-speed NT Link 1NRS-232C Adaptor, RS-422A Adaptor Related Parts and Equipment for PTCables with Connectors Cables with Connectors for PT ↔ PC/NT-AL001-EApplicable Connectors Connection CableConnecting Cable for the CPM2C Communications Connector Printer CableCable for Peripheral Port of CS1-series PC Option List This is a backlight CFL unit for replacement purposesProtective Sheet ... NT30-KBA04 Used for Both NT31/NT31C Chemical-resistant Cover ... NT30-KBA01This is a lithium battery used for memory backup Replacement Battery .. G2A9-BAT08Memory Unit ... NT-MF261 Protects against Does not protect againstNumbers Index 287 288 Revision History Revision code Date Revised contentRegional Headquarters Omron CorporationAuthorized Distributor Cat. No. V062-E1-02 NT31, NT31C Programmable Terminals