CJ-series Ethernet Unit, CJ1W-ETN21 | Omron CS1W-ETN21 guide

Specifications			Section 1-4

	Item	Specifications

Ambient operating temperature		0 to 55°C

Ambient humidity		10% to 90% (with no condensation)

Atmosphere		Must be free of corrosive gas.

Ambient storage temperature		−20 to 75°C

Weight		200 g max.

Dimensions		35 ⋅ 130 ⋅ 101 mm (W ⋅ H ⋅ D)

CJ-series Ethernet Unit

	Item	Specifications

Model number		CJ1W-ETN21

Type		100Base-TX (Can be used as 10Base-T)

Applicable PLCs		CJ-series PLCs

Unit classification		CJ-series CPU Bus Unit

Mounting location		CPU Rack or Expansion Rack

Number of Units that can be		4 max. (including Expansion Racks)
mounted

Transfer	Media access	CSMA/CD
specifica-	method
tions
tions	Modulation method	Baseband
	Modulation method	Baseband

	Transmission paths	Star form

	Baud rate	100 Mbit/s (100Base-TX)	10 Mbit/s (10Base-TX)

	Transmission media	Unshielded twisted-pair (UDP) cable	Unshielded twisted-pair (UDP) cable
		Categories: 5, 5e	Categories: 3, 4, 5, 5e
		Shielded twisted-pair (STP) cable	Shielded twisted-pair (STP) cable
		Categories: 100 Ω at 5, 5e	Categories: 100 Ω at 3, 4, 5, 5e

	Transmission dis-	100 m (distance between hub and node)
	tance

	Number of cascade	2	4
	connections

Current consumption (Unit)		370 mA max. at 5 V DC

Vibration resistance		Conforms to JIS 0040.
		10 to 57Hz: 0.075-mm amplitude, 57 to 150 Hz: acceleration 9.8 m/s2 in X, Y, and Z
		directions for 80 minutes each (sweep time: 8 minute ⋅ 10 sweeps = 80 minutes)

Shock resistance		Conforms to JIS 0041.
		147m/s2, 3 times each in X, Y, and Z directions
Ambient operating temperature		0 to 55°C

Ambient humidity		10% to 90% (with no condensation)

Atmosphere		Must be free of corrosive gas.

Ambient storage temperature		−20 to 75°C

Weight		100 g max.

Dimensions		31 ⋅ 90 ⋅ 65 mm (W ⋅ H ⋅ D)

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Omron CS1W-ETN21 operation manual CJ-series Ethernet Unit, CJ1W-ETN21

Contents

Ethernet Units Construction of Networks Revised January Page  Omron Omron Product References Unit Versions Notation of Unit Versions on ProductsConfirming Unit Versions with Support Software 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 CQM1-PRO01-E WS02-CXPC1-EV6CXONE-AL@@C-E CQM1H-PRO01-E Xvi Read and Understand this Manual Application Considerations Disclaimers Page Precautions General Precautions Safety PrecautionsIntended Audience Application Precautions Operating Environment Precautions Application Precautions EMC Directives Conformance to EC DirectivesApplicable Directives Concepts Low Voltage Directive Section Determining the Objectives Overall System Configuration ExampleConnecting the CX-Programmer to PLCs Online via Ethernet Ethernet Unit Function Guide 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 Various Protocols Available on Ethernet FeaturesSimplified Socket Services Compatibility and Speed Additional E-mail Functions Improved Fins Message Communications Network Connection with Controller Link Automatic PLC Internal Clock AdjustmentSpecification of Servers by Host Name Use Web Function to Read Ethernet Unit Settings and Status Devices Required for Constructing a Network System ConfigurationSystem Configuration Setup Area and Related Peripheral Devices Routing Table Area CS-series Ethernet Unit SpecificationsGeneral Specifications Specifications CJ-series Ethernet Unit Dimensions Software Configuration Basic Functions Fins Communications ServicePLCs, mode changes, and file memory operations Overview of Communications Functions Socket Services Upgraded FunctionsManipulating Dedicated Control Bits Executing CMND490 Improved TCP Socket Interface Mail Send Function FTP Server Function Mail Receive Function Specifying Servers by Host Name Automatic Clock Adjustment Function CS1W-ETN21 100Base-TX Nomenclature and FunctionsComponent Names CS-series Ethernet Units CJ-series Ethernet Units CJ1W-ETN21 100Base-TXFront Indicators IP AddressSubnet Mask Indicator Color Status Meaning Comparison with Previous Models Previous models New modelsCS1W-ETN11 CS1W-ETN21 CJ1W-ETN11 CJ1W-ETN21 FINS/UDP Unit Version Upgrade InformationUpgrade Details Unit Version Installation and Initial Setup Tables Overview of Startup Procedure Setting range Switch SettingsSetting the Unit Number Setting the Node Address CJ-series Ethernet Units Unit Mounting to a PLC Mounting to a CS-series PLCMounting to a CJ-series PLC Basic Installation Precautions Network Installation Recommended Products PrecautionsPrecautions on Laying Twisted-pair Cable Basic Precautions Hubs per stack Connect the hubs using special cables or special racksCascade Connections Stack Connections Hub Measures Using Contact Outputs Common to All UnitsMounting Location Cable Location Connector pin Signal name Abbr Signal direction Connecting to the NetworkEthernet Connectors Connecting the Cable Devices Connecting Programming Devices to the PLCCreating I/O Tables 1 I/O Table Overview Model number Key Sheet required Recommended cable required Procedure for Creating I/O TablesConnecting Programming Devices Programming Console CX-Programmer Version 3.20 or Higher and CX-Integrator 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 +98 +99 Default SettingUnit Setup Operation status Class Subnet mask Broadcast SettingsSetting Contents Subnet Mask Set the baud rate TCP/IP Keep-alive SettingSettings Baud Rate CX-Programmer tab Setting Setup Keep-alive Unit Setup for Particular ApplicationsSocket Services CX-Programmer tab Settings POP Automatic Clock AdjustmentMail Reception Smtp Ethernet Unit Ping CommandCX-Programmer Setting item Tab Communications Test Application Examples Converting from Previous ModelsHost Computer Method 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 Not lit Lit If an Error Occurred in the Mode ChangeNode address Indicators Not 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 Server Setup For details, refer to Automatic Clock Adjustment FunctionHttp Section Ethernet Unit Memory Allocations CIO Area Allocations Unit Control Bits CPU Unit to Ethernet Unit Socket Force-close Switch BitMail Send Switch Bit Automatic Clock Adjustment Switch Bit Status of UDP/TCP Sockets 1 to 8 Ethernet Unit to CPU Unit Opening Flag BitBit Flag Status Manipulated Unit operation Reference Closing Flag Bit Results Storage Error Flag BitReceiving Flag Bit Sending Flag Bit Bit Name Status Manipulated Unit operation Reference Service Status Ethernet Unit to CPU UnitAccessing Memory Sending Mail Bit FTP Status Bit To CPU Unit Accessing Memory Receiving Mail BitSystem Setup Format Bits 8 to Error Status Ethernet 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 Send Mail Status 1, 2 Ethernet Unit to CPU Unit Send Mail StatusBits Status +1 to m+8 Number of Bytes Received 0000 to 07C0 hex Application Setting device Setting area Remarks IP Address Display/Setting Area Read-only Bits/Words Words Bits Name Function SettingsAuxiliary Area Data Area of PLC memory that are related to the Ethernet Unit Bits Name Description Settings Read/Write Bits User Settings Section Determining IP Addresses Class Number of networks Number of hosts IP Address ConfigurationIP Addresses Allocating IP Addresses Ethernet Unit IP Address Settings Subnet MasksClass Subnet Mask value Ethernet Unit Fins Message Reception Specifying Nodes in Fins Communications ServicesIP Addresses in Fins Communications Allocating Addresses to Ethernet Units Example Number Example Automatic Generation Method Dynamic/StaticIP Address Table Method and Combined Method Remote Fins node Remote IP address Connection Remote port Automatic Generation Static Pairing Addresses in Internal TablesFINS/UDP Communications Methods Automatic Generation Dynamic Combined Method Example Prohibiting Dynamically Changing Remote IP Addresses Using the ETN11- compatible Mode Local Device Is FINS/TCP Client Pairing in the FINS/TCP MethodFINS/TCP Communications Method Internal Processing Setting FINS/TCP Connections Local Device Is ServerLocal Device Is a Client FINS/UDP Communications Method Automatic IP Address Setting by Dhcp ServiceApplication Examples Responding to Computers with Changed IP Addresses Models Supporting Automatic Generation Method Dynamic Related Products and Communications/Setting Methods Models Supporting Automatic Generation Method Static Models Supporting IP Address Table MethodModels that Can Use the Combined Method Private and Global Addresses Private and Global AddressesFINS/UDP and FINS/TCP 108 Using a Private Address for the Ethernet Unit Conditions for Using Communications ApplicationsFins Communications Service Receiving Mail Automatic Clock AdjustmentTransferring Files Sending Mail Ethernet Unit with a Global Address PLC can receive the Ethernet Units IP address from the POP3 Considerations, on using POP before SmtpUDP/TCP port number default 53 to be used for DNS cannot be Mail via the intranet, even if it as a private address Fins Communications Using the FINS/UDP and FINS/TCP Methods Overview of Fins CommunicationsCommunications On an Ethernet Network Fins Communications Service Specifications for Ethernet FINS/UDP Features FINS/UDP MethodOverview UDP Port Numbers for Procedure for Using FINS/UDP FINS/TCP Method FINS/TCP Features FINS/TCP Connection Numbers TCP Port Number for Internal table ProcedureFINS/TCP Connection Status Word n+23 Communications Procedure for Using FINS/TCP Setup TabFINS/TCP Tab Relay Network Table Creating Routing TablesRouting Table Overview Local Network Table Connecting and Using a Peripheral Device for the PLC Example 2 Three Interconnected Networks Routing Table Setting Examples Example 3 All Nodes CX-Programmer CX-Server Using Fins ApplicationsSystem Configuration Example 1 No Routing Settings for target PLC PLC1s Change PLC Dialog Box CX-Programmers Unit Setup Setup Tab 128 PLC3 System Configuration Example 2 Using Routing TablesRouting Table Settings and Transfer to Each PLC Settings for target PLC PLC3s Change PLC Dialog Box Local Network Table Overview of Setup Methods Starting FinsGateway SettingsEtnunit Driver Setup FinsGateway Communication Unit Tab Network Tab 132 133 Conditions Starting FinsGateway Etnunit Service Communicating between Omron PLCs Communications SpecificationsCX-Programmers Unit Setup Not set. All defaults are used Area Range PLC Communications Data Areas Using SEND090, RECV098, and CMND490 SEND090Ning word D at the remote destination node node address N 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 Timing of Communications Flag Changes Communications Port Error Flag and Completion Codes CMND490Word Contents Communications Port Completion Codes 144 Program Example 146 SEND090 Transmission DelaysCPU Bus Unit Service Cycle Local Node CPU execution mode Processing time considerations Transmission Processing Time CPU Bus Unit Service Processing Time Local NodeTransmission Delay CPU Bus Unit Service Cycle Remote Node Calculation CPU Bus Unit Service Processing Time Remote NodeCPU processing mode Processing time considerations Settings Example Calculations RECV098 Equation illustrated in the following diagram Response Transmission processing time commandTransmission Delay Command Reception processing time command 152 Precautions on High Traffic in Fins Communications Conditions for High TrafficCalculations Avoiding Errors due to High Traffic Fins Commands Addressed to Ethernet Units Command code Name Command Codes and Response CodesCommand Code List Response Code List Format Socket Applications Parameters Communications TypeCIO Reset Command/Response Reference Controller Data Read Broadcast Address SettingIP Address Conversion Method Setting FINS/UDP Port Number Setting Controller Status Read IP Router Table Error Error Flags ResponseIP Address Error IP Address Table Error Eeprom Error Internode Echo TestRuns the echo test between specified nodes Broadcast Data Send Command Block Response Block ParametersTest Data Command, Response Broadcast Test Results Read Bytes can be specified Error LOG ReadTest Data Command Reads the error log Minute, Second, Day, Hour, Year, Month Error LOG ClearError Log Data Response Error Code, Detailed Information UDP Open Request Results Storage FormatRequests processing to open a socket Enobufs UDP Socket Number Command Results Storage Area CommandUDP Receive Request Requests that data be sent from a UDP socket UDP Send Request Results Storage Area Response CodesRequests that data be received by a UDP socket 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 Tunreach EconnresetActive TCP Open Request Econnaborted 175 Drnotavail Eacces Requests that data be sent from a TCP socket TCP Receive Request TCP Send Request Requests that data be received at a TCP socketEtimedout Results Storage Format Parameters TCP Close Request EnetunreachEhostunreach Destination IP Address Command Timeout Value Command PingResponse Block Parameters Ping Command FINS/TCP Connection Remote Node Change RequestRemarks Reads the FINS/TCP connection status FIFINS/TCP Connection No. Command ResponseFINS/TCP Connection Status Read 2232 Writes the IP address table Number of Records CommandIP Address Table Write Remote TCP Port Number Response TCP Transitions Response Fins Node Address Precautions Response CodesIP Address Table Records Command IP Address Write Reads the IP address table IP Address Table Read Reads the IP router table IP Router Table Read Router IP Address IP Network Address Value Protocol Status ReadReads the Ethernet Unit protocol status IP Status Response Type number Description Connection Information 60 Bytes Receive Information Send Information 40 Bytes Memory Status Read Memory Status Response Socket Status Read Number of Addresses Response Address Information ReadTCP Transitions 4 bytes Reads Fins node addresses and IP addresses Fins Node Address Response IP Address ReadNode address set on the Ethernet Unit hexadecimal IP address set on the Ethernet Unit hexadecimal Subnet Mask Response Troubleshooting Probably cause Correction Troubleshooting with Indicators Word = CIO 1500 + 25 x unit number +18 Error Status Error Log Logged ErrorsFollowing errors are recorded in the error log Error Log Error Codes Error Log TableError Log Location Fins Commands for Error Logs 204 205 206 207 208 Startup Problems Troubleshooting Procedures Is the control data For the instruction set Incorrectly? Fins Communications Problems SEND090/RECV098/ CMND490 Opening and Closing UDP Socket ProblemsGeneral Problems Problems Read Controller Status Reception Problems Is send Y processing not Finishing? Transmission Problems General Problems TCP Socket Problems Opening Problems Closing ProblemsRefer to General Problems on 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 Status Read Troubleshooting with Response CodesMain code Sub-code Check point Probable cause Remedy Controller 224 225 226 Devices Network Relay ErrorsResults Storage Area Response Codes Codes stored in the Results Storage Area Emsgsize EisconnEnotconn Ealready 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 Replacing an Ethernet Unit MaintenanceSettings after Replacing an Ethernet Unit Settings after Replacing a CPUPage Inspections ItemsTools Required for Inspection Page Unit Setup Functions Ethernet Unit Web FunctionWeb Function List POP Appendix G Menu item Corresponding CX-Programmer function Web Function PasswordUsing the Web Function Setting Password Status Monitor 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