Connecting an NT631/ NT631C and a Host | Omron guide

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

Section 5-2

Connecting between NT631/NT631C Units

NT631/NT631C	Host

RS-485

∗

NT631/NT631C side

NT631/NT631C side

RDA

TRM

RDB

SDA

SDB

RSA

RSB

RS-422A/ 485 terminal block

Short-circuit tool

	Abbreviation		∗
	RDA (-)		∗
	RDA (-)
	TRM

	RDB (+)

	SDA (-)
	SDA (-)
	SDB (+)

	RSA (-)
	RSB (+)
	RSB (+)

	Functional
	ground

Shielding wire

Abbreviation

RDA (-)

TRM

RS-422A/

RDB (+) 485 terminal

SDA (-) block SDB (+)

RSA (-)

RSB (+)

Functional ground

RDA

TRM

RDB

SDA

SDB

RSA

RSB

24V

+DC

24V

+DC

Connecting an NT631/ NT631C and a Host

*Short TRM and RDA terminals of the NT631/NT631C at the end of the RS- 485 cable (* marked in the above figure) using the short-circuit tool sup- plied with the NT631/NT631C.

For details on handling shield wires, refer to 5-2-8 Handling the Shield on RS- 422A/485 Cables on page 125.

The relay terminal block is not included in this figure. Insert the relay terminal block so as to achieve the wiring configuration shown below.

NT631/NT631C

Host

RS-485

Wiring When Connecting a CS-series Serial Communications Board, CS/ CJ-series Serial Communications Unit, C-series C200HX/HG/HE(-Z)E Communications Board, or CQM1H Serial Communications Board

Applicable Units:

CS1W-SCU31-V1

CJ1W-SCU31-V1/CJ1W-SCU41(-V1)

CS1G-CPU42/43/44/45-E(V1)

CS1H-CPU63/64/65/66/67-E(V1)

CS1G-CPU42H/43H/44H/45H

CS1H-CPU63H/64H/65H/66H/67H

CS1D-CPU66H/67H (See note.)

122

Image 139

Omron manual Connecting an NT631/ NT631C and a Host

Contents

Setup Manual NT631 and NT631C Programmable Terminals Page Omron Product References Page Table of Contents Index 291 Revision History 295 About this Manual Connecting to Controllers Not Made by Omron Connecting and Setting Up the Programmable TerminalProgrammable Terminal Functions and Operation Read and Understand this Manual Application Considerations Disclaimers Xiv Precautions Conventions used and their meanings are presented below General PrecautionsSafety Precautions Intended Audience Safety Precautions Xviii Section Mitted to the host Panel Switch FunctionsRole and Operation of the NT631/NT631C Operation of an NT631/NT631C at an FA Production Site Sends Data to a Host Operations of the NT631/NT631CDisplays Screens Receives Data from a Host NT631/NT631C has the following features FeaturesFunctions of the NT631/NT631C Section Section Comparison between NT631 and NT631C NT-ZJCAT1-EV4 Comparison between NT620S/NT620C/NT625C and NT631NT631C NT620S/NT620C/NT625C NT631/NT631C Data areas listed below can be accessed Following are the principal functions of the NT631/NT631C Principal Functions of NT631/NT631C Screen display history function/alarm history function Input by touch switchesNumeral/character string setting function System program install function Fixed Displays Displays Image/Library Lamps Touch SwitchesLamps Normal Standard Lamps Numeral Display String Display Numeral Input String Input Analogue meter Thumbwheel SwitchesGraphs Bar graphs Alarm History System ConfigurationAlarm List/History Alarm List Host Peripheral Devices That Can Be Connected Serial Port a Connecting to the HostCommunications with the Host Direct Connection Function Host Link NT Link Features of the Direct Connection Function Section Compatible PLC Communications Using Memory LinksConnecting to Other Companies’ PLCs Memory Link Memory Link Online Transfer Function Comparison between Direct Connection and Memory Link Device or Software Manual Title Manual Number Before Operating Sysmac CPM1/CPM1A/CAM2A/CPM2C/SRM1-V2 Preparing for Connection Communications Methods That Can Be Used with the Host Method for Connection to the Host RS-422A RS-232C Connection via a convertor unit Combinations of Communications Method and Connection MethodNT631/NT631C and the host are indicated in the table below Connection possible ⋅ Connection not possible 1N connection RS-485 Direct 11 connection Reference The NT631/NT631C comes in two body colors Power LEDNames and Functions of Parts Front View Rear View Hardware Settings and Connections Installation Environment InstallationInstallation in the Operation Panel Power Supply Connection Parts Used for Connection Power SupplyApplicable power supply specifications are as follows Grounding Recommended Connector Cable Connecting to the Support ToolCommunications Conditions Reference Connecting a PrinterConnecting a Bar Code Reader Connection Method EVEN, ODD, None Setting a Bar Code ReaderPossible Settings Default Setting Possible Settings ETX Data FormatAbout RS/CS Control STX PT Model Function of Memory Unit Using a Memory Unit Method of Use Installation MethodDIP Switch Functions Switch Function Method of Execution SW2 SW2-4 on System/Screen transmitted simultaneously Reference Reading and Writing Data by Manual Transmission Current PT Screen Data, Screen Current PT Screen Data, System Current Memory Unit Screen Data Errors When Using a Memory UnitSource Destination Error Probable Cause Remedial Action Connecting to the Host from the RS-232C Port Host Types and Settings Connecting to the RS-232C Port at the HostWhen Using the Host Link Method Compatible Host Units CPM2A C20HE-CPU42-ZECPM1 +CPM1-CIF01 Switch Setting Connecting to a C-series Host Link Unit Settings at The Host CTS Setting the Rear Switches Supply Setting at Host CPU Bus Unit Settings CV500-CPU01-EV1/CV1000-CPU01-EV1/CV2000-CPU01-EV1 PLC Setup CQM1H PLC model Connection methodCPM2A, SRM1 Word # Writing Value Settings PLC Setup Area Settings Connecting to a CPM2C When using a CPM1Port connecting to PT PLC Setup Setting the Switches of a CPM2C Setting the Switches of a CPM2ASetting the Switches on a RS-232C Adapter CS/CJ-series CPU Unit CS1G/H-CPU@@-EV1, CS1G/H/D-CPU@@H Using the CPU Unit’s Peripheral Port Allocation DM area words Writing Value Settings Port Connecting to CS-series Serial Communications BoardAllocation DM Area Settings for CPU Unit Setting the Front-panel Switches Allocation DM area CH Writing Value Settings Port When Using the NT Link 11 Method Compatible Host Units CQM1H-CPU61 CQM1H-CPU51 Host Model Word # Writing Value Setting Setting methods for each Unit are as followsHG/HE-ZE, CPM2A, CPM2C CQM1, CQM1H, SRM1 CPM2C-CN111 CPM2C Set the DIP switches on the front panel as follows Using the NT Link 1N MethodSetting the Switches on an RS-232C Adapter Connecting to CVM1/CV Series -EV@ CS Series CS1G-CPU42/43/44/45-EV1 CS1G-CPU42/43/44/45-EV1 *1 Connection to Word # Writing Setting Setting the DIP Switches of a C200HX/HG/HE-ZE Using the CPU Units Built-in RS-232C Port Connecting to CS/CJ-series Serial Communications Unit CPU Unit Allocation DM Area SettingsAllocated DM Area words Setting Setting Contents Port Settings required for each Unit are described below Using the High-speed NT Link 1N MethodConnecting CS/CJ-series CPU Units Word # Setting Setting Contents Connecting to a CS-series Serial Communications Board Connecting to a CS/CJ-series Serial Communications Unit Word m = DM30000 + 100 ⋅ unit number Connecting Directly between RS-232C PortsWhen Using the Memory Link Method Settings at the host Name Model Remarks Delivered with Omron Cables with ConnectorsModel Cable Length Connector Specification Check the required components and prepare them in advance Wiring for Other Connections Wiring for a Host Link Unit 25-pin ConnectionSerial Port A, B NT631/NT631C PLC Host link unit Wiring for a Memory Link Connection Pin type Host side Section Connecting to the Host from the RS-422A/485 Port Connecting to the Host’s RS-232C Port Settings at the RS-232C RS-422A Adapter NT AL001 Type of Host and SettingsMethod Reference Example the terminal resistor is active RS-422A, NT Link 1N Connecting an NT631/NT631C and NT-AL001 RS-485 Connecting an NT631/NT631C and NT-AL001 RS-422AConnecting an NT-AL001 and Host Wiring for Connections Other Than Memory Link Wiring When Connecting a Host Link Unit 25-pin CVM1-CPU01-EV2CVM1-CPU11-EV2 CVM1-CPU21-EV2 C200HX-CPU65-ZEC200HX-CPU85-ZE C200HX/HG/HE-ZE Connecting an NT631/ NT631C and NT-AL001RS Connecting an NT631/ NT631C and NT-AL001 RS-422A Connection between NT631/NT631C Units RS- 422A Connection between NT631/NT631C Units RS Connectors and Cables Recommended for RS-232C Recommended Connectors, Cables, and Crimp Terminals Name Model Maker Remarks Cables with Connectors Made by OmronC200HX/HG/HE-ZE IFVV-SB TKVVBS4P-03 RDA Connecting to the Host’s RS-422A/485 Port RS-485 cable Max. total length 500 m Standard or high-speed C200HX-ZE BelowC200HE-ZE C200HG-ZE CVM1-CPU11-EV2 CVM1-CPU21-EV2 SRM1 Instruction level, parity, and transfer code SW4 Port selection selector switch Set this to RS-422A Port selection selector switch Set this to RS-422A Supply 100 Connecting to a CPU Unit CVM1/CV-series -EV@ CPU Units DIP SW4 C200HX/HG/HE-ZE, CPM1, CPM2A, CPM2C, CQM1H, or SRM1 When using a CQM1H When using a CPM1, CPM2A, CPM2C, SRM1 Setting Switches on a CQM1H Serial Communications Board Setting Switches on a C200HX/HG/HE-ZE Communications BoardSetting the Switches on an RS-422A Adapter DM Area Allocation Settings Serial Communications Board Switch SettingsAllocated DM Setting Setting Contents Allocated DM Area Setting Setting Contents Words Port Using the NT Link 11 Method= DM 30000 + 100 ⋅ unit number Host Model Word # Setting Setting Contents Connecting to a C-series C200HX/HG/HE-ZE 108 Series C200HX/HG/HE-ZE Connection to Word # Setting Setting ContentsCPU Units with CPU Unit that becomes Model Name 110 111 112 Port DM32010 8200 1N NT Link Mode Allocated DM Area Setting Setting Contents 114 Direct Connection between RS-422A Ports at Both Units Connecting an NT631/NT631C and Host RS-422A Connect to the PLC through a CPM1-CIF11 RS-422A Adapter Wiring When Connecting CPM1, CPM2A, CPM2C, or SRM1CS1W-SCU31-V1 CVM1-CPU01-EV@CVM1-CPU11-EV@ CVM1-CPU21-EV@ Wiring When Connecting a CVM1/CV-series CPU Unit Direct Connection between RS-485 Ports at Both Units Connecting an NT631/NT631C and Host 4 1N Connection among RS-422A Ports Connecting an NT631/NT631C and a Host Connecting between NT631/NT631C Units C200HX-CPU65-ZE/85-ZE CQM1H-CPU51/61 5 1N Connection among RS-485 Ports Connecting an NT631/ NT631C and a Host Connectors and Cables Recommended for RS-422A/485 Recommended Connectors, Cables and Crimp Terminals For M3.5 Examples of Applicable TerminalsFor M3 Terminals Connecting the Ground WirePreparing the Shield of RS-422A/485 Connectors Handling the Shield on RS-422A/485 Cables Example of Recommended Wiring System Menu Operation 128 Initial Processing System Menu Operation FlowStarting the NT631/NT631C Operation at Startup Relationships among Modes Operation Modes and the System Menu Menu Item Function RUN Mode Menu Tree Functions of the System Installer ModePLC, CPM1, CPM2A, CPM2C, CQM1, CQM1H, C200HX/HG System Menu Memory INIT. Menu Operations with the System Menu Selecting Menu Items Reference Calling the System Installer ModePressing a Touch Switch That Displays The System Menu Touching The Corners of The Touch Panel Memory Initialization Press Maintenance ModeClearing Screen Data Select Maintenance Mode Initializing Display History Record Data Initializing Alarm History Record Data 139 System Menu shown below Initializing the Recipe Tables Menu shown below Initializing the Memory Tables 142 Initializing the Memory Switches OFF Operations in the System Installer ModeSetting the Display Language in the System Installer Mode Memory Switch Status Clearing/Installing the System Program Clearing the System Program Downloading the System Program Select Run System Disabling/enabling System Menu Display Changing the System SettingsDisabling/enabling Writing to The Screen Data Memory 148 Transmitting the Screen Data 150 Precautions to Be Observed When Transmitting Screen Data Select Transmit Mode Select Tool Transmit About Communications Conditions No further communications conditions need to be set Port Communications Method/Communications Type SettingsCommunications Condition Settings for The Host Link Method Communications Condition Settings for The NT Link 11 Method Possible Combinations Communications Method Settings Select Maintenance Mode Select Memory Switch Setting the Host Link Method 156 Setting the NT Link 11 Method Setting the NT Link 1N Method Standard/High-speed 159 Setting the Memory Link Method 161 Setting the Communications Type for Serial Port B Display of The Startup Screen Transmission of The Contents of Memory TablesStarting Operation Display of The System Initialization Screen Memory Switch Setting Screens Various System SettingsMemory Switch Settings For the bar code reader, refer to Setting the Start-up Wait Time Setting the Buzzer Sound Setting the Key Press Sound 167 Setting the Printer Controller Setting the Print Method NT631C Only Setting Screen Saver Movement 171 172 Setting the Screen Saver Start-up Time 174 Setting the History Display Method Tem Menu shown below Setting the Resume Function 178 Setting the Automatic Reset Function 180 Setting the Time-out Interval Comm. Auto-return on Setting the Retry CountComm. Auto-return OFF Shown below Communications Condition Settings for Bar Code Readers Setting the Bar Code Reader Input FunctionDefault factory setting Setting Communications Conditions and Setting Method 186 Setting from the System Menu System Maintenance11-1 I/O Settings Contrast Adjustment for NT631C-ST141@-EV1 only Decrease 10 steps 189 190 Displaying/Setting the Calendar and Clock 192 Display Contents of The Second Screen Checking the PT Setting StatusDisplay Contents Display Contents of The First Screen Display Method Displaying and Printing the Display History Record 195 YY/MM/DD Hhmm Displaying and Printing the Alarm History RecordExample Print-out Sort by occurrence, from oldest record 197 Sort by occurrence method, from oldest record Checking Screen DataYY/MM/DD Operations On The Screen Data Check Screen Specifying The Display MethodON, OFF Displaying the Screen Data Check Screen Select Maintenance Mode Select Screen Data Disp Device Check Backlight Screen data memory Touch switches Battery voltage Checking the Buzzer Buzzer Sound memory switchCheck if the buzzer sounds correctly 203 Checking the Backlight for NT631C only Checking the LCD Screen Display Check Touch switch is displayed in reverse videoScreen Data Memory Check if the screen data memory is functioning normally 206 207 Reference Checking the Battery Voltage Checking Communications with the Support Tool Checking Interfaces Check Screen Checking Communications at Serial PortsFor Host Link For Memory Link For NT Link 11, 1N Standard, or 1N High-speedFor a Bar Code Reader Check Method Select Maintenance Mode Select I/O Check Select I/F Check Checking Communications with a Printer Programming Console Function Communica Applicable PLCs Connected Port Tions Method Usable Systems CS/CJ-series PLC CQM1, CQM1H, C200HXHG/HE-ZE, or SRM1 CPM1 or CPM2A Mode lock key, which prevents unintended mode changes Key Operations Mode Selection Keys, Mode Lock KeyTouch panel to display the System Menu During Lock on During Lock OFFProgramming Console Keyboard 219 Device Monitor Function CQM1H or C200HX/HG/ HE-ZE CQM1 or C200HS Compatible SystemsCommunications PLC model Method Method is exactly the same as for the 1N NT Link CPM1, CPM2A, or SRM1Adapter or CPM1-CIF11RS-422A Adapter 232C Adapter, or a CPM1-CIF11RS-422A Adapter Version Display 224 Troubleshooting and Maintenance Do not disassemble the PT for repair or modification TroubleshootingNT631/NT631C Cause Remedy Symptoms Remedy indicated in the table Omron Programming Console Function 228 Message Cause Remedy Responding to Displayed Error MessagesErrors Occurring at Start of Operation and Their Remedies Nance Mode Menu Erly referring to Replacing the Backlight NT631/NT631C and their remedies Errors Occurring during Operation and Their Remedies NT631/NT631C, and the remedies for these errors Errors in the System Installer Mode and Their RemediesDies Parity error at serial port a Communications Errors and Their RemediesReceive Errors Error Details Displayed Probable Cause Remedy Send ErrorsProbable Causes and Remedies Replaceable Backlight Model Maintenance of the NT631/NT631CGuide to Backlight Replacement Spare PT Backlight for NT631C- ST141@-EV2/ST151@-EV2 only Replacing the Backlight Procedure Fitting The Touch Panel Cable 238 NT631C-CFL02 for NT631C-ST141@-EV2 240 Battery Replacement Method Replacing the BatteryBattery Type Guide to Replacement Used in its optimum condition Inspection and CleaningCleaning Method Remove them during cleaning Items Required for The Inspection Inspection MethodPoints Inspected 244 Appendix a Specifications General Specifications Appendix a Display Specifications Performance SpecificationsRUN External Interface Specifications Panel SpecificationsSpecification Specifications Special FeaturesProgramming Environment EIA RS-232C Communications Specifications For a Host Link, RS-232C For an NT Link, 1N, RS-232C For a Host Link, RS-422AFor an NT Link, 11, RS-232C For an NT Link, 11, RS-422A For a Memory Link, RS-232C For an NT Link, 1N, RS-422A/485For a High-speed NT Link, 1N, RS-232C For a High-speed NT Link, 1N, RS-422A/485 For a Bar Code Reader For a Memory Link, RS-422ARS/CS 254 Body Dimensions Mounting Dimensions Cable Connection Dimensions with NT-MF261 258 Methods for Mounting and Removal Using an RS-232C/RS-422A Adapter DimensionsMounting to a DIN Rail Mounting to an Operation Panel Removal from a DIN Rail DIP Switch Settings Specifications 262 RS-422A/485 Terminal Block RS-232C ConnectorCSB and CSA signals are for specialized applications Pin Arrangement Block Diagram Transporting and Storing the NT631/NT631C Appendix D Appendix D Cable Preparation Cable with Shielding Wire Connected to FGCable with Shielding Wire Not Connected to FG Making the Cable Soldering Assemble the connector hood as shown below Hood Assembly 270 Name Model Remarks Making the Cable for Connecting a PLCAssembly of Connecting Cables Pin Connector Appendix F Connector and Related Parts Wiring MethodMaking the Cable for Connection to a Bar Code Reader Appendix G Making the Cable for Connection to a Printer Appendix H Appendix H NT-ZJCMX1-EV3 Relationship between system program HardwareModel History System program NT-ZJCMX1-EV2 Combining a -EV1 Version and -EV2 Version Combining a -EV1 Version and Version without a -EV@Suffix Combining a -EV2 Version and Version without a -EV@Suffix Appendix Communications Unit Model List PTsHost Link Units CompoBus/S Master Control Unit CPU Units for Connection via a Host Link Model Specification PLC TypeC200HX-CPU65-ZE C200HX-CPU85-ZE CQM1-CPU41-EV1 CPU Units for Connection via a 11 NT LinkCQM1H-CPU51 CQM1H-CPU61 CPU Units for Connection via a High-speed NT Link 1N CPU Units for Connection via a 1N NT Link Related Parts and Equipment for PT Cables with Connectors for PT ↔ PLC/NT-AL001RS-232C/RS-422A Adapter RS-232C Adaptor, RS-422A Adaptor Printer Cable Applicable ConnectorsConnecting Cable for the CPM2C Communications Connector Connection Cable Option List Appendix K Protects against Does not protect against Replacement Battery .. G2A9-BAT08This is a lithium battery used for memory backup Chemical-resistant Cover ... NT625-KBA01 Memory Unit ... NT-MF261 290 Numerics Index 293 294 Cat. No. V063-E1-03 Revision code Revision History Revision History Terms and Conditions of Sale Omron Electronics LLC