Application Considerations | Omron CS1W-ETN21 specification

Application Considerations

SUITABILITY FOR USE

OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to the combination of products in the customer's application or use of the products.

At the customer's request, OMRON will provide applicable third party certification documents identifying ratings and limitations of use that apply to the products. This information by itself is not sufficient for a complete determination of the suitability of the products in combination with the end product, machine, system, or other application or use.

The following are some examples of applications for which particular attention must be given. This is not intended to be an exhaustive list of all possible uses of the products, nor is it intended to imply that the uses listed may be suitable for the products:

•Outdoor use, uses involving potential chemical contamination or electrical interference, or conditions or uses not described in this manual.

•Nuclear energy control systems, combustion systems, railroad systems, aviation systems, medical equipment, amusement machines, vehicles, safety equipment, and installations subject to separate industry or government regulations.

•Systems, machines, and equipment that could present a risk to life or property.

Please know and observe all prohibitions of use applicable to the products.

NEVER USE THE PRODUCTS FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR PROPERTY WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCTS ARE PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIPMENT OR SYSTEM.

PROGRAMMABLE PRODUCTS

OMRON shall not be responsible for the user's programming of a programmable product, or any consequence thereof.

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Omron CS1W-ETN21 operation manual Application Considerations

Contents

Ethernet Units Construction of Networks Revised January Page  Omron Omron Product References Confirming Unit Versions with Support Software Unit VersionsNotation of Unit Versions on Products Lowing table Unit Version Notation Viii Table of Contents Ethernet Unit Memory Allocations Index 249 Revision History 257 Xii About this Manual Section Contents Relevant Manuals Manual Model Name Contents Number CXONE-AL@@C-E WS02-CXPC1-EV6CQM1H-PRO01-E CQM1-PRO01-E Xvi Read and Understand this Manual Application Considerations Disclaimers Page Precautions Intended Audience General PrecautionsSafety Precautions Application Precautions Operating Environment Precautions Application Precautions Applicable Directives Conformance to EC DirectivesConcepts EMC Directives Low Voltage Directive Section Connecting the CX-Programmer to PLCs Online via Ethernet Overall System Configuration ExampleEthernet Unit Function Guide Determining the Objectives Section Reference Exchanging Data between Omron PLCs using Ethernet Operation Operation Use the mail receive function Receiving E-mail Data and Files at the PLC Ulating control bits or the CMND490 instruction Ladder program Simplified Socket Services FeaturesCompatibility and Speed Various Protocols Available on Ethernet Additional E-mail Functions Improved Fins Message Communications Specification of Servers by Host Name Automatic PLC Internal Clock AdjustmentUse Web Function to Read Ethernet Unit Settings and Status Network Connection with Controller Link System Configuration System ConfigurationSetup Area and Related Peripheral Devices Devices Required for Constructing a Network Routing Table Area General Specifications SpecificationsSpecifications CS-series Ethernet Unit CJ-series Ethernet Unit Dimensions Software Configuration PLCs, mode changes, and file memory operations Fins Communications ServiceOverview of Communications Functions Basic Functions Manipulating Dedicated Control Bits Socket ServicesUpgraded Functions Executing CMND490 Improved TCP Socket Interface Mail Send Function FTP Server Function Mail Receive Function Specifying Servers by Host Name Automatic Clock Adjustment Function Component Names Nomenclature and FunctionsCS-series Ethernet Units CS1W-ETN21 100Base-TX Front CJ-series Ethernet UnitsCJ1W-ETN21 100Base-TX Subnet Mask IndicatorsIP Address Indicator Color Status Meaning CS1W-ETN11 CS1W-ETN21 CJ1W-ETN11 CJ1W-ETN21 Comparison with Previous ModelsPrevious models New models Upgrade Details Unit Version Upgrade InformationUnit Version FINS/UDP Installation and Initial Setup Tables Overview of Startup Procedure Setting the Unit Number Switch SettingsSetting the Node Address Setting range CJ-series Ethernet Units Unit Mounting to a CJ-series PLC Mounting to a PLCMounting to a CS-series PLC Basic Installation Precautions Network Installation Precautions on Laying Twisted-pair Cable PrecautionsBasic Precautions Recommended Products Cascade Connections Connect the hubs using special cables or special racksStack Connections Hubs per stack Mounting Location Using Contact Outputs Common to All UnitsCable Location Hub Measures Ethernet Connectors Connecting to the NetworkConnecting the Cable Connector pin Signal name Abbr Signal direction Creating I/O Tables Connecting Programming Devices to the PLC1 I/O Table Overview Devices Connecting Programming Devices Programming Console Procedure for Creating I/O TablesCX-Programmer Version 3.20 or Higher and CX-Integrator Model number Key Sheet required Recommended cable required Unit Setup Procedure Section Using the Web Browser Setting Function 3.. . Connect to the Ethernet Unit from the Web browser Section IP Address Basic Settings Unit Setup Default SettingOperation status +98 +99 Setting Contents Broadcast SettingsSubnet Mask Class Subnet mask Settings TCP/IP Keep-alive SettingBaud Rate Set the baud rate Socket Services Unit Setup for Particular ApplicationsCX-Programmer tab Settings CX-Programmer tab Setting Setup Keep-alive Mail Reception Automatic Clock AdjustmentSmtp POP CX-Programmer Setting item Tab Ping CommandCommunications Test Ethernet Unit Host Computer Converting from Previous ModelsMethod Application Examples Specifications in ETN11 mode Checking the CPU Bus Unit System Setup Area Format Bit address Format classification Changing the CPU Bus Unit System Setup Area Format Using the CX-Programmers Unit Setup Node address Indicators If an Error Occurred in the Mode ChangeNot lit Not lit Lit Converting from ETN21 Mode to ETN11 Mode Section CX-Programmer Unit Setup Contents Default Setup Confidential FINS/TCP FINS/TCP Connection Setup Tion of Applications Following settings can be made for each connection number DNS DNS Server Setup Smtp Smtp Server Setup POP POP Server Setup Mail Address Destination Mail Address Setup Send Mail CPU ETN Receive Mail Posting Mail Address Protection Setting Receive Command Setting Receive Attached File Setting Sntp Server Setup Auto Adjust Time Http Http Server SetupFor details, refer to Automatic Clock Adjustment Function Section Ethernet Unit Memory Allocations CIO Area Allocations Mail Send Switch Bit Socket Force-close Switch BitAutomatic Clock Adjustment Switch Bit Unit Control Bits CPU Unit to Ethernet Unit Bit Flag Status Manipulated Unit operation Reference Status of UDP/TCP Sockets 1 to 8 Ethernet Unit to CPU UnitOpening Flag Bit Receiving Flag Bit Results Storage Error Flag BitSending Flag Bit Closing Flag Bit Accessing Memory Sending Mail Bit Service Status Ethernet Unit to CPU UnitFTP Status Bit Bit Name Status Manipulated Unit operation Reference System Setup Format Bits 8 to Accessing Memory Receiving Mail BitError Status Ethernet Unit To CPU Unit Sntp server error Unit FINS/TCP Connection Status Bit Switch Status Manipulated Unit operation Reference These bits show the status of FINS/TCP connections DM Area Allocations Bits Status Send Mail Status 1, 2 Ethernet Unit to CPU UnitSend Mail Status +1 to m+8 Number of Bytes Received 0000 to 07C0 hex Application Setting device Setting area Remarks IP Address Display/Setting Area Auxiliary Area Data Words Bits Name Function SettingsArea of PLC memory that are related to the Ethernet Unit Read-only Bits/Words Bits Name Description Settings Read/Write Bits User Settings Section Determining IP Addresses IP Addresses IP Address ConfigurationAllocating IP Addresses Class Number of networks Number of hosts Class Subnet Mask value Ethernet Unit IP Address SettingsSubnet Masks IP Addresses in Fins Communications Specifying Nodes in Fins Communications ServicesAllocating Addresses to Ethernet Units Ethernet Unit Fins Message Reception IP Address Table Method and Combined Method Automatic Generation Method Dynamic/StaticRemote Fins node Remote IP address Connection Remote port Example Number Example FINS/UDP Communications Methods Pairing Addresses in Internal TablesAutomatic Generation Dynamic Automatic Generation Static Combined Method Example Prohibiting Dynamically Changing Remote IP Addresses Using the ETN11- compatible Mode FINS/TCP Communications Method Pairing in the FINS/TCP MethodInternal Processing Local Device Is FINS/TCP Client Local Device Is a Client Setting FINS/TCP ConnectionsLocal Device Is Server Application Examples Automatic IP Address Setting by Dhcp ServiceResponding to Computers with Changed IP Addresses FINS/UDP Communications Method Models Supporting Automatic Generation Method Dynamic Related Products and Communications/Setting Methods Models that Can Use the Combined Method Models Supporting Automatic Generation Method StaticModels Supporting IP Address Table Method FINS/UDP and FINS/TCP Private and Global AddressesPrivate and Global Addresses 108 Fins Communications Service Using a Private Address for the Ethernet UnitConditions for Using Communications Applications Transferring Files Automatic Clock AdjustmentSending Mail Receiving Mail Ethernet Unit with a Global Address UDP/TCP port number default 53 to be used for DNS cannot be Considerations, on using POP before SmtpMail via the intranet, even if it as a private address PLC can receive the Ethernet Units IP address from the POP3 Fins Communications Communications On an Ethernet Network Using the FINS/UDP and FINS/TCP MethodsOverview of Fins Communications Fins Communications Service Specifications for Ethernet Overview FINS/UDP FeaturesFINS/UDP Method UDP Port Numbers for Procedure for Using FINS/UDP FINS/TCP Method FINS/TCP Features FINS/TCP Connection Numbers TCP Port Number for FINS/TCP Connection Status Word n+23 ProcedureCommunications Internal table FINS/TCP Tab Procedure for Using FINS/TCPSetup Tab Routing Table Overview Creating Routing TablesLocal Network Table Relay Network Table Connecting and Using a Peripheral Device for the PLC Example 2 Three Interconnected Networks Routing Table Setting Examples Example 3 All Nodes System Configuration Example 1 No Routing Using Fins ApplicationsSettings for target PLC PLC1s Change PLC Dialog Box CX-Programmer CX-Server CX-Programmers Unit Setup Setup Tab 128 Routing Table Settings and Transfer to Each PLC System Configuration Example 2 Using Routing TablesSettings for target PLC PLC3s Change PLC Dialog Box PLC3 Etnunit Driver Setup Overview of Setup Methods Starting FinsGateway SettingsFinsGateway Local Network Table Communication Unit Tab Network Tab 132 133 Conditions Starting FinsGateway Etnunit Service CX-Programmers Unit Setup Communications SpecificationsNot set. All defaults are used Communicating between Omron PLCs Area Range PLC Communications Data Areas Ning word D at the remote destination node node address N Using SEND090, RECV098, and CMND490SEND090 RECV098 Hex 2 s Destination node number N To FE Hex CMND490 Usage Command Name Function Code Commands Addressed to CS/CJ-series CPU Units Writing Programs Flag name Address Contents Word Bits Word Contents Communications Port Error Flag and Completion Codes CMND490Communications Port Completion Codes Timing of Communications Flag Changes 144 Program Example 146 CPU Bus Unit Service Cycle Local Node Transmission DelaysCPU execution mode Processing time considerations SEND090 Transmission Delay CPU Bus Unit Service Processing Time Local NodeCPU Bus Unit Service Cycle Remote Node Transmission Processing Time CPU processing mode Processing time considerations Settings CPU Bus Unit Service Processing Time Remote NodeExample Calculations Calculation RECV098 Equation illustrated in the following diagram Transmission Delay Command Transmission processing time commandReception processing time command Response 152 Calculations Precautions on High Traffic in Fins CommunicationsConditions for High Traffic Avoiding Errors due to High Traffic Fins Commands Addressed to Ethernet Units Command Code List Command Codes and Response CodesResponse Code List Command code Name Format Socket Applications CIO ParametersCommunications Type Reset Command/Response Reference IP Address Conversion Method Setting Broadcast Address SettingFINS/UDP Port Number Setting Controller Data Read Controller Status Read IP Address Error Error Flags ResponseIP Address Table Error IP Router Table Error Runs the echo test between specified nodes Eeprom ErrorInternode Echo Test Test Data Command, Response Command Block Response Block ParametersBroadcast Test Results Read Broadcast Data Send Test Data Command Error LOG ReadReads the error log Bytes can be specified Error Log Data Response Error LOG ClearError Code, Detailed Information Minute, Second, Day, Hour, Year, Month Requests processing to open a socket UDP Open RequestResults Storage Format UDP Receive Request UDP Socket Number Command Results Storage Area CommandRequests that data be sent from a UDP socket Enobufs Requests that data be received by a UDP socket UDP Send RequestResults Storage Area Response Codes 170 Requests processing to close a socket UDP Close Request Response code Description 0000 Normal Passive TCP Open Request Remote IP address Remote TCP port Description Active TCP Open Request EconnresetEconnaborted Tunreach 175 Drnotavail Eacces Requests that data be sent from a TCP socket TCP Receive Request Etimedout TCP Send RequestRequests that data be received at a TCP socket Results Storage Format Parameters Ehostunreach TCP Close RequestEnetunreach Response Block Parameters Destination IP Address Command Timeout Value CommandPing Remarks Ping CommandFINS/TCP Connection Remote Node Change Request FINS/TCP Connection Status Read FIFINS/TCP Connection No. Command Response2232 Reads the FINS/TCP connection status IP Address Table Write Number of Records CommandRemote TCP Port Number Response TCP Transitions Response Writes the IP address table IP Address Table Records Command Precautions Response CodesIP Address Write Fins Node Address Reads the IP address table IP Address Table Read Reads the IP router table IP Router Table Read Router IP Address IP Network Address Reads the Ethernet Unit protocol status Protocol Status ReadIP Status Response Value Type number Description Connection Information 60 Bytes Receive Information Send Information 40 Bytes Memory Status Read Memory Status Response Socket Status Read TCP Transitions 4 bytes Address Information ReadReads Fins node addresses and IP addresses Number of Addresses Response Node address set on the Ethernet Unit hexadecimal IP Address ReadIP address set on the Ethernet Unit hexadecimal Fins Node Address Response Subnet Mask Response Troubleshooting Probably cause Correction Troubleshooting with Indicators Word = CIO 1500 + 25 x unit number +18 Error Status Following errors are recorded in the error log Error LogLogged Errors Error Log Location Fins Commands for Error Logs Error Log Error CodesError Log Table 204 205 206 207 208 Startup Problems Troubleshooting Procedures Is the control data For the instruction set Incorrectly? Fins Communications Problems SEND090/RECV098/ CMND490 General Problems UDP Socket ProblemsProblems Opening and Closing Read Controller Status Reception Problems Is send Y processing not Finishing? Transmission Problems General Problems TCP Socket Problems Refer to General Problems on Opening ProblemsClosing Problems 216 Connection Problems FTP Service Problems END File Transfer Problems Status Read Network Connection Problems A R T Mail Not being Sent A R T Mail Not being Received Flashing? Status bit ON? Clock Not being Automatically Adjusted Main code Sub-code Check point Probable cause Remedy Troubleshooting with Response CodesController Status Read 224 225 226 Results Storage Area Response Codes Network Relay ErrorsCodes stored in the Results Storage Area Devices Enotconn EisconnEalready Emsgsize Response Unix error Description Probable remedy Code 230 Parameter Value Description Ethernet Network ParametersPage Appendix B Buffer Configuration Network Memory Status Meaning TCP Status TransitionsPage Space Ascii CharactersPage Settings after Replacing an Ethernet Unit MaintenanceSettings after Replacing a CPU Replacing an Ethernet UnitPage Tools Required for Inspection InspectionsItems Page Web Function List Unit Setup FunctionsEthernet Unit Web Function POP Appendix G Using the Web Function Setting Password Web Function PasswordStatus Monitor Menu item Corresponding CX-Programmer function Appendix G 247 248 Numerics Index 251 252 253 254 255 256 Cat. No. W420-E1-04 Revision code Revision History Revision History Regional Headquarters Omron Corporation Control Devices Division H.Q Authorized Distributor