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Omron NT631C manual Block Diagram

Models: NT631 NT631C

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Using an RS-232C/RS-422A Adapter

Appendix C

Block Diagram

A diagram showing the internal blocks of the Adapter 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
	POWER	RS-422A/485 Dr/Rec
R	LED	DC-DC Convertor

+5 V

6 Fuse

		IS_5 V	1	FG
		IS_5 V		FG
L L REG

SG

9

			IS_0 V	2	SG
				2

RS-232C	Photocoupler	R R R		3	SDB
RS-232C				3
Dr/Rec				4
Dr/Rec				4	SDA
					SDA

RD 3

	SW1-6	2-wire type/
	SW1-6	4-wire type
		4-wire type
R	SW1-3	SW1-4

SD

2

SW1-5
5	RDB
	RDB

RS 4

CS 5 DR 7

ER 8

		6	RDA
			RDA
Terminator	R	SW1-2
		SW1-2

RS-422A Dr

7 CSB

8 CSA

264

Image 281

Omron NT631C manual Block Diagram

Contents

Setup Manual NT631 and NT631C Programmable Terminals Page Omron Product References Page Table of Contents Index 291 Revision History 295 About this Manual Programmable Terminal Functions and Operation Connecting and Setting Up the Programmable TerminalConnecting to Controllers Not Made by Omron Read and Understand this Manual Application Considerations Disclaimers Xiv Precautions Safety Precautions General PrecautionsIntended Audience Conventions used and their meanings are presented below Safety Precautions Xviii Section Role and Operation of the NT631/NT631C Panel Switch FunctionsOperation of an NT631/NT631C at an FA Production Site Mitted to the host Displays Screens Operations of the NT631/NT631CReceives Data from a Host Sends Data to a Host Functions of the NT631/NT631C FeaturesNT631/NT631C has the following features Section Section Comparison between NT631 and NT631C NT631C Comparison between NT620S/NT620C/NT625C and NT631NT620S/NT620C/NT625C NT631/NT631C NT-ZJCAT1-EV4 Data areas listed below can be accessed Following are the principal functions of the NT631/NT631C Principal Functions of NT631/NT631C Numeral/character string setting function Input by touch switchesSystem program install function Screen display history function/alarm history function Fixed Displays Displays Lamps Touch SwitchesNormal Standard Lamps Image/Library Lamps Numeral Display String Display Numeral Input String Input Graphs Thumbwheel SwitchesBar graphs Analogue meter Alarm List/History System ConfigurationAlarm List Alarm History Host Peripheral Devices That Can Be Connected Communications with the Host Connecting to the HostDirect Connection Function Serial Port a Host Link NT Link Features of the Direct Connection Function Section Connecting to Other Companies’ PLCs Communications Using Memory LinksMemory Link Compatible PLC 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 NT631/NT631C and the host are indicated in the table below Combinations of Communications Method and Connection MethodConnection possible ⋅ Connection not possible RS-422A RS-232C Connection via a convertor unit 1N connection RS-485 Direct 11 connection Names and Functions of Parts Power LEDFront View Reference The NT631/NT631C comes in two body colors Rear View Hardware Settings and Connections Installation in the Operation Panel InstallationInstallation Environment Power Supply Connection Applicable power supply specifications are as follows Power SupplyGrounding Parts Used for Connection Communications Conditions Connecting to the Support ToolRecommended Connector Cable Connecting a Bar Code Reader Connecting a PrinterConnection Method Reference Possible Settings Default Setting Setting a Bar Code ReaderPossible Settings EVEN, ODD, None About RS/CS Control Data FormatSTX ETX PT Model Function of Memory Unit Using a Memory Unit DIP Switch Functions Installation MethodSwitch Function Method of Use 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 Source Destination Errors When Using a Memory UnitCurrent Memory Unit Screen Data Error Probable Cause Remedial Action Connecting to the Host from the RS-232C Port When Using the Host Link Method Compatible Host Units Connecting to the RS-232C Port at the HostHost Types and Settings CPM1 C20HE-CPU42-ZE+CPM1-CIF01 CPM2A 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 CPM2A, SRM1 PLC model Connection methodCQM1H Word # Writing Value Settings PLC Setup Area Settings Port connecting to PT PLC Setup When using a CPM1Connecting to a CPM2C Setting the Switches on a RS-232C Adapter Setting the Switches of a CPM2ASetting the Switches of a CPM2C CS/CJ-series CPU Unit CS1G/H-CPU@@-EV1, CS1G/H/D-CPU@@H Using the CPU Unit’s Peripheral Port Allocation DM Area Settings for CPU Unit Connecting to CS-series Serial Communications BoardSetting the Front-panel Switches Allocation DM area words Writing Value Settings Port Allocation DM area CH Writing Value Settings Port When Using the NT Link 11 Method Compatible Host Units CQM1H-CPU61 CQM1H-CPU51 HG/HE-ZE, CPM2A, CPM2C CQM1, CQM1H, SRM1 Setting methods for each Unit are as followsHost Model Word # Writing Value Setting CPM2C-CN111 CPM2C Setting the Switches on an RS-232C Adapter Using the NT Link 1N MethodConnecting to CVM1/CV Series -EV@ Set the DIP switches on the front panel as follows 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 Allocated DM Area words Setting Setting Contents Port CPU Unit Allocation DM Area SettingsConnecting to CS/CJ-series Serial Communications Unit Connecting CS/CJ-series CPU Units Using the High-speed NT Link 1N MethodSettings required for each Unit are described below Word # Setting Setting Contents Connecting to a CS-series Serial Communications Board Connecting to a CS/CJ-series Serial Communications Unit When Using the Memory Link Method Connecting Directly between RS-232C PortsSettings at the host Word m = DM30000 + 100 ⋅ unit number Model Cable Length Connector Specification Omron Cables with ConnectorsCheck the required components and prepare them in advance Name Model Remarks Delivered with Serial Port A, B Wiring for a Host Link Unit 25-pin ConnectionWiring for Other Connections 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 Method Reference Type of Host and SettingsSettings at the RS-232C RS-422A Adapter NT AL001 Example the terminal resistor is active RS-422A, NT Link 1N Connecting an NT-AL001 and Host Connecting an NT631/NT631C and NT-AL001 RS-422AConnecting an NT631/NT631C and NT-AL001 RS-485 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 C200HX/HG/HE-ZE Cables with Connectors Made by OmronIFVV-SB Name Model Maker Remarks TKVVBS4P-03 RDA Connecting to the Host’s RS-422A/485 Port RS-485 cable Max. total length 500 m Standard or high-speed C200HE-ZE BelowC200HG-ZE C200HX-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 the Switches on an RS-422A Adapter Setting Switches on a C200HX/HG/HE-ZE Communications BoardSetting Switches on a CQM1H Serial Communications Board Allocated DM Setting Setting Contents Serial Communications Board Switch SettingsDM Area Allocation Settings = DM 30000 + 100 ⋅ unit number Using the NT Link 11 MethodAllocated DM Area Setting Setting Contents Words Port Host Model Word # Setting Setting Contents Connecting to a C-series C200HX/HG/HE-ZE 108 CPU Units with CPU Unit that becomes Model Name Connection to Word # Setting Setting ContentsSeries C200HX/HG/HE-ZE 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 CS1W-SCU31-V1 Wiring When Connecting CPM1, CPM2A, CPM2C, or SRM1Connect to the PLC through a CPM1-CIF11 RS-422A Adapter 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 Examples of Applicable TerminalsFor M3.5 Preparing the Shield of RS-422A/485 Connectors Connecting the Ground WireHandling the Shield on RS-422A/485 Cables Terminals Example of Recommended Wiring System Menu Operation 128 Starting the NT631/NT631C System Menu Operation FlowOperation at Startup Initial Processing Relationships among Modes Operation Modes and the System Menu Menu Item Function RUN Mode PLC, CPM1, CPM2A, CPM2C, CQM1, CQM1H, C200HX/HG Functions of the System Installer ModeMenu Tree System Menu Memory INIT. Menu Operations with the System Menu Pressing a Touch Switch That Displays The System Menu Reference Calling the System Installer ModeTouching The Corners of The Touch Panel Selecting Menu Items Clearing Screen Data Press Maintenance ModeMemory Initialization 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 Setting the Display Language in the System Installer Mode Operations in the System Installer ModeMemory Switch Status OFF Clearing/Installing the System Program Clearing the System Program Downloading the System Program Select Run System Disabling/enabling Writing to The Screen Data Memory Changing the System SettingsDisabling/enabling System Menu Display 148 Transmitting the Screen Data 150 Precautions to Be Observed When Transmitting Screen Data Select Transmit Mode Select Tool Transmit About Communications Conditions Communications Condition Settings for The Host Link Method Port Communications Method/Communications Type SettingsCommunications Condition Settings for The NT Link 11 Method No further communications conditions need to be set 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 Starting Operation Transmission of The Contents of Memory TablesDisplay of The System Initialization Screen Display of The Startup Screen Memory Switch Settings Various System SettingsMemory Switch Setting Screens 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 OFF Setting the Retry CountComm. Auto-return on Shown below Default factory setting Setting the Bar Code Reader Input FunctionCommunications Condition Settings for Bar Code Readers Setting Communications Conditions and Setting Method 186 11-1 I/O Settings System MaintenanceContrast Adjustment for NT631C-ST141@-EV1 only Setting from the System Menu Decrease 10 steps 189 190 Displaying/Setting the Calendar and Clock 192 Display Contents Checking the PT Setting StatusDisplay Contents of The First Screen Display Contents of The Second Screen Display Method Displaying and Printing the Display History Record 195 Example Print-out Displaying and Printing the Alarm History RecordSort by occurrence, from oldest record YY/MM/DD Hhmm 197 YY/MM/DD Checking Screen DataSort by occurrence method, from oldest record ON, OFF Specifying The Display MethodOperations On The Screen Data Check Screen Displaying the Screen Data Check Screen Select Maintenance Mode Select Screen Data Disp Device Check Backlight Screen data memory Touch switches Battery voltage Check if the buzzer sounds correctly Buzzer Sound memory switchChecking the Buzzer 203 Checking the Backlight for NT631C only Checking the LCD Screen Display Screen Data Memory Touch switch is displayed in reverse videoCheck if the screen data memory is functioning normally Check 206 207 Reference Checking the Battery Voltage Checking Communications with the Support Tool Checking Interfaces For Host Link Checking Communications at Serial PortsCheck Screen For a Bar Code Reader For NT Link 11, 1N Standard, or 1N High-speedFor Memory Link 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 HG/HE-ZE, or SRM1 CQM1, CQM1H, C200HXCPM1 or CPM2A CS/CJ-series PLC Touch panel to display the System Menu Key Operations Mode Selection Keys, Mode Lock KeyMode lock key, which prevents unintended mode changes Programming Console Keyboard During Lock OFFDuring Lock on 219 Device Monitor Function Communications PLC model Method Compatible SystemsCQM1H or C200HX/HG/ HE-ZE CQM1 or C200HS Adapter or CPM1-CIF11RS-422A Adapter CPM1, CPM2A, or SRM1232C Adapter, or a CPM1-CIF11RS-422A Adapter Method is exactly the same as for the 1N NT Link Version Display 224 Troubleshooting and Maintenance NT631/NT631C Cause Remedy Symptoms TroubleshootingRemedy indicated in the table Do not disassemble the PT for repair or modification Omron Programming Console Function 228 Errors Occurring at Start of Operation and Their Remedies Responding to Displayed Error MessagesNance Mode Message Cause Remedy Menu Erly referring to Replacing the Backlight NT631/NT631C and their remedies Errors Occurring during Operation and Their Remedies Dies Errors in the System Installer Mode and Their RemediesNT631/NT631C, and the remedies for these errors Receive Errors Communications Errors and Their RemediesParity error at serial port a Probable Causes and Remedies Send ErrorsError Details Displayed Probable Cause Remedy Guide to Backlight Replacement Maintenance of the NT631/NT631CSpare PT Backlight for NT631C- ST141@-EV2/ST151@-EV2 only Replaceable Backlight Model Replacing the Backlight Procedure Fitting The Touch Panel Cable 238 NT631C-CFL02 for NT631C-ST141@-EV2 240 Battery Type Replacing the BatteryGuide to Replacement Battery Replacement Method Cleaning Method Inspection and CleaningRemove them during cleaning Used in its optimum condition Points Inspected Inspection MethodItems Required for The Inspection 244 Appendix a Specifications General Specifications Appendix a RUN Performance SpecificationsDisplay Specifications Specification Panel SpecificationsExternal Interface Specifications Programming Environment Special FeaturesSpecifications EIA RS-232C Communications Specifications For a Host Link, RS-232C For an NT Link, 11, RS-232C For a Host Link, RS-422AFor an NT Link, 11, RS-422A For an NT Link, 1N, RS-232C For a High-speed NT Link, 1N, RS-232C For an NT Link, 1N, RS-422A/485For a High-speed NT Link, 1N, RS-422A/485 For a Memory Link, RS-232C RS/CS For a Memory Link, RS-422AFor a Bar Code Reader 254 Body Dimensions Mounting Dimensions Cable Connection Dimensions with NT-MF261 258 Mounting to a DIN Rail Using an RS-232C/RS-422A Adapter DimensionsMethods for Mounting and Removal Mounting to an Operation Panel Removal from a DIN Rail DIP Switch Settings Specifications 262 CSB and CSA signals are for specialized applications RS-232C ConnectorPin Arrangement RS-422A/485 Terminal Block Block Diagram Transporting and Storing the NT631/NT631C Appendix D Appendix D Cable with Shielding Wire Not Connected to FG Cable with Shielding Wire Connected to FGMaking the Cable Cable Preparation Soldering Assemble the connector hood as shown below Hood Assembly 270 Assembly of Connecting Cables Making the Cable for Connecting a PLCPin Connector Name Model Remarks Appendix F Making the Cable for Connection to a Bar Code Reader Wiring MethodConnector and Related Parts Appendix G Making the Cable for Connection to a Printer Appendix H Appendix H Model History System program Relationship between system program HardwareNT-ZJCMX1-EV2 NT-ZJCMX1-EV3 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 Host Link Units Model List PTsCompoBus/S Master Control Unit Communications Unit C200HX-CPU65-ZE C200HX-CPU85-ZE Model Specification PLC TypeCPU Units for Connection via a Host Link CQM1H-CPU51 CQM1H-CPU61 CPU Units for Connection via a 11 NT LinkCQM1-CPU41-EV1 CPU Units for Connection via a High-speed NT Link 1N CPU Units for Connection via a 1N NT Link RS-232C/RS-422A Adapter Cables with Connectors for PT ↔ PLC/NT-AL001RS-232C Adaptor, RS-422A Adaptor Related Parts and Equipment for PT Connecting Cable for the CPM2C Communications Connector Applicable ConnectorsConnection Cable Printer Cable Option List Appendix K This is a lithium battery used for memory backup Replacement Battery .. G2A9-BAT08Chemical-resistant Cover ... NT625-KBA01 Protects against Does not protect against 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