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Omron NT31 NT31C manual 120

Models: NT31 NT31C

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Connecting to the Host’s RS-422A/485 Port

Section 5-2

CVM1/CV-series CPUs whose model names do not have the suffix -EVjcan- not be connected by any connection method.

114

1325

NT31/NT31C side

		Abbreviation	Pin number
		FG	Connector
		FG	hood
			hood
		−	1

	RS-232C/	SD	2
	422A/485
	422A/485	RD	3
	connector	RD	3

		RS	4
		RS	4

		CS	5

		−	6

		SG	7

		−	8

		TRM	9

		RDB (+)	10

		SDB (+)	11

		−	12

		−	13

		−	14

		SDA (−)	15
		RDA (−)	16

		−

16

	PC (CPU) side
Pin number Abbreviation
Connector		FG
hood		FG
hood
1		SDA	RS-422A
			RS-422A
2		SDB	connector	9
3		−	5	9
3		−	5

4RS

5CS

6RDA

7−

8RDB

9−

−	−

RSB (+)	23

RSA (−)	24

−	25

(25-pin type)

Shielding wire

(9-pin type)

In order to avoid an FG ground loop, do not connect the functional ground of the NT31/NT31C to the shielding of the RS-422A cable.

Wiring for a Memory Link Connection

Prepare the adapter cable while referring to the following diagram.

114

1325

NT31/NT31C side

		Abbreviation	Pin number

		FG	Connector
		FG	hood
			hood
		−	1

	RS-232C/	SD	2
	422A/485
	422A/485	RD	3
	connector	RD	3
	connector
		RS	4

		CS	5

		−	6

		SG	7

		−	8

		TRM	9

		RDB (+)	10

		SDB (+)	11

		−	12

		−	13

		−	14
		SDA (−)	15

		RDA (−)	16

		−

		−	−

		RSB (+)	23

		RSA (−)	24

		−	25

(25-pin type)

Host side

Abbreviation

Connector

hood

SDA

RS-422A

SDB connector

RS

CS

ROA

ROB

Shielding wire

In order to avoid an FG ground loop, do not connect the functional ground of the NT31/NT31C to the shielding of the RS-422A cable.

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Image 131

Omron NT31 NT31C manual 120

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 Intended Audience General PrecautionsSafety Precautions Safety Conventions andtheir MeaningsXiii Section Production Line Status Monitoring Role and Operation of the NT31/NT31COperation of an NT31/NT31C at an FA Production Site Screen Data Operations of the NT31/NT31CDisplays Screens Receives Data from a Host Sends Data to a HostConstruction Best Suited to the FA Environment FeaturesFunctions of the NT31/NT31C Downsized BodyFunction NT31 Comparison between NT31 and NT31CAdditional Functions of the V2 Versions NT-ZS3AT-EV1 Comparison between NT30/NT30C and NT31/NT31CNT30/NT30C NT31/NT31C NT-ZJCAT1-EV4Functions of the NT31/NT31C Functions relating to data output Principal Functions of NT31/NT31CFollowing are the principal functions of the NT31/NT31C Functions relating to data displayFunctions relating to the system Functions relating to data inputFunctions relating to communication Ten directly onto the screen DisplaysFixed Displays Image Library Lamps Touch SwitchesLamps Normal Standard LampsCharacter string setting input field Analog Meters Thumbwheel SwitchesGraphs Bar GraphsRecipe Alarm List/HistoryAlarm List Alarm HistoryPeripheral Devices That Can Be Connected System ConfigurationDirect Connection Function Connecting to the HostCommunications with the Host Host Link NT Link Features of the Direct Connection FunctionSection Memory Link Communications Using Memory LinksConnecting to other Companies’ PCs Memory Link Online Transfer Function Comparison between Direct Connection and Memory LinkDevice or Software Manual Title Number Before OperatingW262-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 RS-485 Direct 11 connection Usable CommunicationConnection via a convertor unit 1N connection via a convertor unitBody Color Names and Functions of PartsFront View Reference The NT31/NT31C comes in two body colorsRear View Hardware Settings and Connections Installation in the Operation Panel InstallationInstallation Environment Parts Used for Connection Power Supply ConnectionPower Supply Applicable power supply specifications are as followsFig. a GroundingCommunication Conditions Connecting to the Support ToolRecommended Connector Cable Recommended Printers Connecting a PrinterConnection Method Possible Settings Default Setting Connecting a Bar Code ReaderSetting a Bar Code Reader Settings at the NT31/NT31CAbout RS/CS Control Settings at the Bar Code ReaderPossible Settings Data FormatWithout V j Using a Memory Unit -VjVersionsSystem programs can be transmitted using PT Model System Program Function of Memory UnitMethod of Use Installation MethodSW2 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 Memory Unit Screen Data Current PT Screen DataSection Connecting to the Host from the RS-232C Port Communication Board Connecting to the RS-232C Port at the HostHost Types and Settings Compatible Host UnitsCPM1 Switch Setting Settings at the HostSettings not shown here may be necessary Setting the Rear SwitchesCTS 5V supply Setting at Host CPU Bus Unit SettingsSet the unit number to 0 through F so CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1 Allocation DM Area Settings for CPUPC Setup Allocation DM area CH Writing Value Settings PortPC model Connection method Word # Writing Value Settings PC Setup Area 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 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 -EVjCS1H Using the NT Link 1N Method Compatible Host UnitsSettings required for each Unit are described below CS1GPort Setting the DIP Switches of a C200HX/HG/HE-ZEConnecting to CS1-series CPU Units Writing SettingCPU 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 UnitsAllocation DM area CH Writing Settings Port Value Connecting to a CS1 Series Serial Communications BoardConnecting to a CS1 Series Serial Communication Unit Settings at the host When Using the Memory Link Method Setting the Front SwitchesName Model Remarks Delivered with Connecting Directly between RS-232C PortsConnector Model Cable Length Connector Specification CS1G-CPU42-EV1 CS1G-CPU43-EV1 Wiring for Other ConnectionsSerial Port a Serial Port BCVM1-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-422AApplicable units CV500-LK201 communication port Connecting an NT-AL001 and HostWiring When Connecting a Host Link Unit 25-pin Wiring for Connections Other Than Memory LinkCVM1-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, CPM2CWhen 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 Connection to Word # Connecting to CS1 Series Serial Communication Board115 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 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 Create the Screen Data System Menu Operation FlowChanging the system program 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 MenuTouching The Corners of The Touch Panel Reference Calling the System Installer ModePressing a Touch Switch That Displays The System Menu Operations with the System MenuPanel size 7.2 mm Maintenance Mode in the System MenuPress Maintenance Mode Switching from the System Menu to the RUN ModeClearing 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 ESC/P Operations in the System Installer ModeMemory Switch Status OFFClearing/Installing the System Program Setting the Display Language in the System Installer Mode152 Disabling/enabling Writing to The Screen Data Memory Changing the System SettingsDisabling/enabling System Menu Display 154 Transmitting the Screen Data Select Transmit Mode Precautions to Be Observed When Transmitting Screen DataAbout Communication Conditions Communication Conditions Settings for The NT Link 1N Method Port Communication Method/Communication Type SettingsCommunication Condition Settings for The Host Link Method Communication Condition Settings for The NT link 11 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 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 Select Maintenance Mode Select Memory Switch Setting the Bar Code Reader Input FunctionCommunication Condition Settings for Bar Code Readers Setting Communication Conditions and Setting Method189 190 Setting Using Special Screen During PT Operation System Maintenance11-1 I/O Settings Setting from the System MenuSystem Maintenance 193 194 Displaying/Setting the Calendar and Clock 196 Display Contents of The Second Screen Checking the PT Setting StatusScreen Configuration and Display Contents Display Contents of The First ScreenDisplay Method Displaying and Printing the Display History Record199 Sort by occurrence, from oldest record Displaying and Printing the Alarm History RecordExample Print-out Example201 Specifying The Display Method Setting Item Function OptionsChecking Screen Data Sort by occurrence method, from oldest recordOperations 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 Check Checking the BacklightScreen Data Memory Check if the screen data memory is functioning normally210 211 Checking Touch Switches 213 Checking the Battery Voltage Checking Interfaces Checking Communication with the Support Tool For NT Link 11 or 1N Checking Communication at Serial PortsCheck Screen For Host LinkFor 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 Adapter CQM1, CQM1H, C200HX/HG/HE-ZE, or SRM1CPM1 or CPM2A Adapter or CPM1-CIF11 RS-422A Adapter224 Programming Console Keyboard Key Operations Mode Selection Keys, Mode Lock KeyDuring Lock OFF During Lock on226 Device Monitor Function CQM1H-CPU51 Compatible SystemsCommunications PC model Method CQM1H-CPU21Is exactly the same as for the 1N NT Link Adapter, or a CPM1-CIF11 RS-422A AdapterVersion Display Troubleshooting and Maintenance Message is displayed TroubleshootingNT31/NT31C Symptoms Cause Remedy Omron Programming Console Function,Displaying the memory To the Host from the RS-422A/485 PortMessage Cause Remedy Responding to Displayed Error MessagesErrors Occurring at Start of Operation and Their Remedies Maintenance ModeMenu Tool. System Menu OperationDoes not RUN. It can be caused Errors Occurring during Operation and Their RemediesProgramming Console Is connected to PLCCase Program -5-2 Clearing/Installing the SystemOperation When a Communication Error Occurs Errors in the System Installer Mode and Their RemediesCommunication Errors and Their Remedies Error Details Displayed Probable Cause Remedy Parity error at serial port aProbable Causes and Remedies Receive Errors Send ErrorsBacklight Maintenance of the NT31/NT31CSpare PT NT31C-CFL01 for both NT31 and NT31C Guide to Backlight ReplacementProcedure Replacing the Backlight Replaceable Backlight ModelFit the cover and secure it with the screw Battery Replacement Method Replacing the BatteryBattery Type Guide to ReplacementItems Required for The Inspection Inspection and CleaningCleaning Method Inspection MethodPoint Inspection Details Criterion Inspected Instrument Points InspectedSpecification SpecificationsGeneral Specifications Panel Specifications Performance SpecificationsDisplay Specifications Programming Environment External Interface SpecificationsSpecial Features SpecificationsAppendix a For an NT Link , 11, RS-232C Type Communications SpecificationsFor a Host Link , RS-232C Type For a Host Link , RS-422A TypeFor a High-speed NT Link , 1N, RS-232C Type For an NT Link , 11, RS-422A TypeFor an NT Link , 1N, RS-232C Type For an NT Link , 1N, RS-422A/485 TypeRS-232C Max m RS-422A Max. total length 500 m For a Memory Link , RS-232C TypeFor a Memory Link , RS-422A Type For a Bar Code ReaderBody DimensionsMounting 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 Mounting to an Operation Panel Removal from a DIN RailRS-422A/485 Interface General SpecificationsCommunications Specifications RS-232C Interface OFF DIP Switch SettingsRS-422A/485 Terminal Block RS-232C ConnectorPin Arrangement Block Diagram Transporting and Storing the NT31/NT31C Appendix DCable Preparation Cable with Shielding Wire Connected to FGCable with Shielding Wire Not Connected to FG Making the CableSoldering Hood AssemblyWrap vinyl tape over the cut off end of the shielding wire Assemble the connector hood as shown belowName Model Remarks Making the Cable for Connecting a PCAssembly of Connecting Cables Pin ConnectorMaking the Cable for Connection to a Bar Code Reader Wiring MethodConnector and Related Parts 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 Communications Unit Model List PTsHost Link Units CompoBus/S Master Control UnitC200HX-CPU65-ZE C200HX-CPU85-ZE CPU Units for Connection via a 11 NT LinkCQM1-CPU21-E CQM1H CQM1H-CPU51 CQM1H-CPU61CQM1H-CPU51 CQM1H-CPU61 CPU Units for Connection via a 1N NT LinkCPM2C CQM1-CPU41-EV1 Related Parts and Equipment for PT CPU Units for Connection via a High-speed NT Link 1NRS-232C/RS-422A Convertor Unit RS-232C Adaptor, RS-422A AdaptorConnection Cable Cables with Connectors for PT ↔ PC/NT-AL001-ECables with Connectors Applicable ConnectorsCable for Peripheral Port of CS1-series PC Connecting Cable for the CPM2C Communications ConnectorPrinter Cable Chemical-resistant Cover ... NT30-KBA01 This is a backlight CFL unit for replacement purposesOption List Protective Sheet ... NT30-KBA04 Used for Both NT31/NT31CProtects against Does not protect against Replacement Battery .. G2A9-BAT08This is a lithium battery used for memory backup Memory Unit ... NT-MF261Numbers Index 287 288 Revision History Revision code Date Revised contentRegional Headquarters Omron CorporationAuthorized Distributor Cat. No. V062-E1-02 NT31, NT31C Programmable Terminals