OPERATION MANUALCat. No. W343-E1-07CS1W-ETN01 (10Base-5)CS1W-ETN11 (10Base-T)CJ1W-ETN11 (10Base-T)Ethernet UnitsSYSMACCS/CJ Series

xiAbout this Manual:This manual describes the installation and operation of the SYSMAC CS-series CS1W-ETN01(10Base-5) and CS1W-ETN11 (10Base-T) Ethern

79SECTION 5FINS CommunicationsThis section provides information on communicating on Ethernet Systems and interconnected networks using FINScommands. T

80Overview of FINS Communications Section 5-15-1 Overview of FINS CommunicationsThe FINS communications service enables client control of operations s

81Overview of FINS Communications Section 5-1• Writing data, changing modes, reading detailed information about Units,and so on, can be executed witho

82Procedure Before Using FINS Communications Section 5-25-2 Procedure Before Using FINS CommunicationsNote The location of the local IP address settin

83Sending Commands From a PC Section 5-35-3 Sending Commands From a PCFINS commands can be sent from the user’s ladder-diagram program in thePC by usi

84Sending Commands From a PC Section 5-3Using SEND(090), RECV(098), and CMND(490)Make the settings shown below when using the SEND(090), RECV(098), an

85Sending Commands From a PC Section 5-3RECV(098) With the RECV(098) instruction, the data in m number of words, starting fromthe beginning word S at

86Sending Commands From a PC Section 5-3CMND(049) The CMND(049) instruction sends n bytes of command data, starting from thebeginning word S at the lo

87Sending Commands From a PC Section 5-3Commands Addressed to CS/CJ-series CPU UnitsThe following table provides a list of FINS commands that can be p

88Sending Commands From a PC Section 5-3File memory 22 01 FILE NAME READ Reads file memory data.22 02 SINGLE FILE READ Reads a specified length of fil

xiiAbout this Manual, ContinuedThis manual contains the following sections.Section 1 introduces the overall structure of an Ethernet network, outlines

89Sending Commands From a PC Section 5-3Writing Programs Programs incorporating the SEND(090), RECV(098), and CMND(490)instructions are generally crea

90Sending Commands From a PC Section 5-3Communications Flags The execution status of the SEND(090), RECV(098), and CMND(490) instruc-tions is always r

91Sending Commands From a PC Section 5-3Communications Port Error Flag and Completion Codes CMND(490)Errors that occur when CMND(490) is used generate

92Sending Commands From a PC Section 5-35-3-2 Program ExampleWhen the Communications Port Enabled Flag for port 7 is ON, and RECV(098) is not being ex

93Sending Commands From a PC Section 5-3Note With CS/CJ-series PCs, the Communications Port Enabled Flags at bits 0 to 7in word A202 turn OFF even whe

94Sending Commands From a PC Section 5-3SEND(090)The transmission delay for the SEND(090) instruction can be calculated usingthe following equation, w

95Sending Commands From a PC Section 5-3RECV(098)The transmission delay for the RECV(098) instruction can be calculated usingthe following equation, w

96Sending Commands From a Host Computer Section 5-4Example Calculations The following example shows calculations for receiving 256 words betweentwo PC

97Sending Commands From a Host Computer Section 5-4Example 1: Intranetwork AddressingIn this example, the host computer and the remote node (Ethernet

98Sending Commands From a Host Computer Section 5-4FINS Command Frame ConfigurationFINS Response Frame ConfigurationThe response code (one byte each f

xiiiRead and Understand this ManualPlease read and understand this manual before using the product. Please consult your OMRON representative if you ha

99Sending Commands From a Host Computer Section 5-4dress used for Ethernet.00 (Hex): Local PC Unit01 to 7E (Hex): Destination node number (1 to 126)FF

100Sending Commands From a Host Computer Section 5-414 /*15 *FINS COMMUNICATIONS SAMPLE PROGRAM16 */17 main(argc,argv)18 int argc;19 char *argv[];20 {

101Sending Commands From a Host Computer Section 5-477 {78 else{79 err_exit(”send error”);80 }8182 /*RECEIVE FINS RESPONSE*/83 addrlen = sizeof(cs_add

102FINS Server Section 5-5words read) + CPU cycle time + CPU data read processing time (Refer topage 96)Note 1. The transfer time may exceed the calcu

103SECTION 6Socket ServicesThis section describes the functionality provided by the Ethernet Unit via the socket services.6-1 Overview . . . . . . . .

104Overview Section 6-16-1 Overview6-1-1 Socket Service FunctionsThe socket services allow devices on the Ethernet to send and receive vari-ous data u

105Overview Section 6-1Specific Socket Service FunctionsThe socket service functions listed in the following table can be executedeither using Socket

106Overview Section 6-1quently, port numbers 1024 and above should be used for socket services.The Ethernet Unit does not support port #0. Some port n

107Overview Section 6-16-1-6 Opening TCP SocketsTo achieve highly reliable data communications, TCP establishes a virtualcommunications circuit betwee

108Overview Section 6-16-1-7 Fragmentation of Send DataThe Ethernet Unit fragments data for TCP transmission into units of 1,024bytes and data for UDP

xivApplication ConsiderationsSUITABILITY FOR USE OMRON shall not be responsible for conformity with any standards, codes, or regulations that apply to

109Overview Section 6-1When using TCP protocol, the fragmented data is passed to the user pro-gram. Therefore, the receiving user program must be able

110Overview Section 6-1data request is set smaller than the actual length of the data, all received dataexceeding the set data length will be discarde

111Overview Section 6-16-1-9 Precautions in Using Socket ServicesUDP and TCP Socket Services• If a short response monitor time is specified in CMND(49

112Using Socket Services with Socket Service Request Switches Section 6-2• Data can remain in a buffer at the local node if the remote TCP socketclose

113Using Socket Services with Socket Service Request Switches Section 6-2An illustration of using Socket Service Request Switches to execute socketser

114Using Socket Services with Socket Service Request Switches Section 6-26-2-1 Socket Service ParametersThe Socket Service Parameter Areas in which pa

115Using Socket Services with Socket Service Request Switches Section 6-2Parameter SettingsThe following table shows the parameters that are required

116Using Socket Services with Socket Service Request Switches Section 6-2Local UDP/TCP Port No.Specify the number of the UDP or TCP port for the socke

117Using Socket Services with Socket Service Request Switches Section 6-2Remote UDP/TCP Port No. Specify the UDP or TCP port number used by the remote

118Using Socket Services with Socket Service Request Switches Section 6-2lowing response codes will be stored depending on the service that wasrequest

xvDisclaimersCHANGE IN SPECIFICATIONS Product specifications and accessories may be changed at any time based on improvements and other reasons.It is

119Using Socket Services with Socket Service Request Switches Section 6-2UDP Socket Close RequestTCP Socket Passive Open Request110C Request Switch tu

120Using Socket Services with Socket Service Request Switches Section 6-2Note These response codes will be returned only on large, multilevel networks

121Using Socket Services with Socket Service Request Switches Section 6-2Note These response codes will be returned only on large, multilevel networks

122Using Socket Services with Socket Service Request Switches Section 6-2Note These response codes will be returned only on large, multilevel networks

123Using Socket Services with Socket Service Request Switches Section 6-2Socket Service Request Switches 7Socket Service Request Switches 5Socket Serv

124Using Socket Services with Socket Service Request Switches Section 6-2The configuration of each set of Socket Service Request Switches is shown int

125Using Socket Services with Socket Service Request Switches Section 6-26-2-4 UDP/TCP Socket StatusThe status of the UDP and TCP sockets is provided

126Using Socket Services with Socket Service Request Switches Section 6-2Note The TCP socket connection status is also provided as codes in the follow

127Using Socket Services with Socket Service Request Switches Section 6-2PrecautionsA Socket Service Parameter Area cannot be used for other sockets o

128Using Socket Services with Socket Service Request Switches Section 6-2The flow is similar for other socket services. Replace the names of the appro

xvi

129Using Socket Services with Socket Service Request Switches Section 6-2turning OFF the Request Switch for the canceled process and turning of theClo

130Using Socket Services with Socket Service Request Switches Section 6-26-2-8 TCP/IP Communications Programming ExampleThe following programming exam

131Using Socket Services with Socket Service Request Switches Section 6-2Program Memory Map The send and receive data and bits (flags) used by the pro

132Using Socket Services with Socket Service Request Switches Section 6-2Programming ExampleWhen the TCP Closing Flag (CIO 000201) turns ON, the follo

133Using Socket Services with Socket Service Request Switches Section 6-2TCP ReceiveWhen the TCP Receive Bit (CIO 000003) turns ON, the TCP Receive Er

134Using Socket Services with Socket Service Request Switches Section 6-2Note When using the above programming example, change the bit and wordaddress

135Using Socket Services with Socket Service Request Switches Section 6-2Basic Operations• CIO 000000 is turned ON to request opening a UDP socket fro

136Using Socket Services with Socket Service Request Switches Section 6-2Programming ExampleIf the Close Request Switch (CIO 151905) turns OFF while t

137Using Socket Services with Socket Service Request Switches Section 6-2UDP ReceiveWhen the UDP Receive Bit (CIO 000003) turns ON, the UDP Receive Er

138Using Socket Services with Socket Service Request Switches Section 6-2Note When using the above programming example, change the bit and wordaddress

xviiPRECAUTIONSThis section provides general precautions for using the CS/CJ-series Programmable Controllers (PCs) and related devices.The information

139Using Socket Services with CMND(490) Section 6-36-3 Using Socket Services with CMND(490)Service request commands can be sent to the Ethernet Unit b

140Using Socket Services with CMND(490) Section 6-3Note If there is more than one Communications Unit mounted to the PC, the FINSnetwork address must

141Using Socket Services with CMND(490) Section 6-3Note The TCP socket connection status is also provided as codes in the followingwords of the words

142Using Socket Services with CMND(490) Section 6-31,2,3... 1. Execute a socket service request command (MRC: 27) for the EthernetUnit using CMND(490)

143Using Socket Services with CMND(490) Section 6-36-3-2 Socket Services and Socket StatusWhen using socket services, it is important to consider the

144Using Socket Services with CMND(490) Section 6-36-3-3 Communications Timing ChartThe timing of the status changes of the bits in the socket status

145Using Socket Services with CMND(490) Section 6-3SEND REQUEST RECEIVE REQUEST CLOSE REQUEST during RECEIVE REQUESTNote The timing shown in the above

146Using Socket Services with CMND(490) Section 6-3shown in the diagram also applies if a CLOSE REQUEST command is exe-cuted during OPEN REQUEST comma

147Using Socket Services with CMND(490) Section 6-3• One of the bits between CIO 000100 and CIO 000103 will turn ON if anerror occurs. Refer to 6-2-2

148Using Socket Services with CMND(490) Section 6-3Number bytes to receive: 4 bytes006EH 0004H 0001H 0110H 0000H 0032H0123456789D00020CMND(490) contro

xviiiIntended Audience 11 Intended AudienceThis manual is intended for the following personnel, who must also haveknowledge of electrical systems (an

149Using Socket Services with CMND(490) Section 6-32713H 0001H 820BHC200H0123456789D020002714H0123456789D01040D010500064HTCP CLOSE REQUEST responseRe-

150Using Socket Services with CMND(490) Section 6-3CIO Area The following bits and flags are used to control CMND(490) execution. Thebits in CIO 0000

151Using Socket Services with CMND(490) Section 6-3Programming ExampleIf the Port Enabled Flag (A20200) turns ON and the Clos-ing Flag (CIO 150903) tu

152Using Socket Services with CMND(490) Section 6-3When the TCP Receiving Flag (CIO 000203) turns ON, the status of the Port Enabled Flag (A20200) is

153Using Socket Services with CMND(490) Section 6-3Note When using the above programming example, change the bit and wordaddresses as necessary to avo

154Using Socket Services with CMND(490) Section 6-3Program Memory MapsThe send and receive data and bits (flags) used by the program are shown inthe f

155Using Socket Services with CMND(490) Section 6-32701H0123456789D01010Re-sponse codeStores the response after command execution.UDP OPEN response012

156Using Socket Services with CMND(490) Section 6-3CIO Area The following bits and flags are used to control CMND(490) execution. Thebits in CIO 0000

157Using Socket Services with CMND(490) Section 6-3Programming ExampleIf the Port Enabled Flag (A20200) turns ON and the Clos-ing Flag (CIO 150103) tu

158Using Socket Services with CMND(490) Section 6-3When the UDP Receiving Flag (CIO 000203) turns ON, the status of the Port Enabled Flag (A20200) is

xixOperating Environment Precautions 4!Caution Execute online edit only after confirming that no adverse effects will becaused by extending the cycle

159Using Socket Services with CMND(490) Section 6-3Note When using the above programming example, change the bit and wordaddresses as necessary to avo

161SECTION 7FTP ServerThis section describes the functions provided by the FTP server.7-1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . .

162Overview Section 7-17-1 OverviewThe Ethernet Unit supports the server functions of FTP (file transfer protocol),a standard protocol in TCP/IP. A ho

163Setting Login Names and Passwords Section 7-27-2 Setting Login Names and PasswordsThe default FTP login name is “CONFIDENTIAL” and no password is r

164Using File Memory Section 7-3Note The HMC-AP001 PC Card Adapter can be used to mount a Memory Card in aPC card slot on a computer.File TypesThe MS-

165Using File Memory Section 7-3File Names Handled by CPU UnitThe files described in the following table can be read or written by the CPUUnit.Note 1.

166Using File Memory Section 7-3Data File FormatThe format of data files (files with .IOM extensions) is shown in the followingdiagram.Set the reserve

167FTP Server Application Example Section 7-47-4 FTP Server Application ExampleThe following procedure shows how to use the FTP server by connection w

168Using FTP Commands Section 7-52. The FTP server can handle only one command at a time.3. Do not simultaneously write a file with the same name to t

xxApplication Precautions 5• Mounting or dismounting I/O Units, CPU Units, Inner Boards, or anyother Units.• Assembling the Units.• Setting DIP switch

169Using FTP Commands Section 7-57-5-2 Using the CommandsopenFormat open [IP_address or host_name_of_FTP_server]Function Connects the FTP server. Norm

170Using FTP Commands Section 7-5An error will occur if a file or directory of the same name already exists in theworking directory.rmdirFormat rmdir

171Using FTP Commands Section 7-5Function Allows the use of a wildcard character (*) to transfer multiple remote files fromthe Memory Card or EM File

172Using FTP Commands Section 7-57-5-3 Error Messages and FTP StatusError MessagesThe error messages returned by the Ethernet Unit are listed in the f

173Using FTP Commands Section 7-5PPP: Path nameXXX: IP addressYY: Port numberMM: FINS error codeNN: Socket error codeChecking FTP StatusNote 1. File o

174UNIX Application Example Section 7-62. If the peripheral servicing time setting in the PC Setup is increased, FTPfiles will be transferred faster.

175UNIX Application Example Section 7-64. Change to the MEMCARD directory.5. Change data type to binary.6. Transfer the file RESULT.IOM to the worksta

177SECTION 8MailThis section explains the Ethernet Unit’s mail function. 8-1 Overview of Mail Function. . . . . . . . . . . . . . . . . . . . . . . .

178Overview of Mail Function Section 8-18-1 Overview of Mail FunctionThe mail function can be used to send user-created information, error loginformat

CS1W-ETN01 (10Base-5)CS1W-ETN11 (10Base-T)CJ1W-ETN11 (10Base-T)Ethernet UnitsOperation ManualRevised January 2008

xxiConformance to EC Directives 6• Do not pull on the communications cables or bend the communicationscables beyond their natural limit. Doing either

179Overview of Mail Function Section 8-18-1-1 Mail ContentsHeader The following header information is attached.• Subject: OMRON Ethernet Unit Mail Ser

180Overview of Mail Function Section 8-1• Version• IP address (decimal notation)• Subnet mask (decimal notation)• ID address conversion methodOptional

181Overview of Mail Function Section 8-1ON, the mail transmission is started according to the mail settings that havepreviously been made in the CPU B

182Sending Mail Section 8-28-2 Sending MailThe procedure for sending mail is as follows:1,2,3... 1. Make the following settings in the CPU Bus Unit Sy

183Mail Example Section 8-32. Turn ON the Mail Send Switch in the CIO Area words allocated to the CPUBus Unit.The status, such as mail being processed

185SECTION 9Testing CommunicationsThis section describes functions that allow you to test communications.9-1 Communications Testing Functions . . . .

186Communications Testing Functions Section 9-19-1 Communications Testing FunctionsThe Ethernet Unit provides two functions that allow communications

187Internode Test Section 9-3MethodInput the following at the host computer prompt ($):$ ping IP_address(host_name)The destination is specified by its

188Internode Test Section 9-3Test Procedure1,2,3... 1. Write the test parameters into PC memory. The test parameters are de-scribed following this pro

189Internode Test Section 9-3Starting and Stopping the Internode TestBit 01 of the first word in the words allocated to the Ethernet Unit in the CPUBu

190Internode Test Section 9-3Note The internode test does not count errors when a routing table error or sendparameter error has occurred. Error Flags

191SECTION 10TroubleshootingThis section describes information and procedures that can be used to troubleshoot problems that sometimes occur withEther

192Troubleshooting with Indicators Section 10-110-1 Troubleshooting with IndicatorsThe indicators on the Ethernet Unit can be used to troubleshoot som

193Troubleshooting with Indicators Section 10-1Lit --- Flashing The IP address is set incorrectly on the rotary switches on the back of the Unit. (CJ

194Error Status Section 10-210-2 Error StatusThe Ethernet Unit will output error status to the following word in the CIO Areaof the CPU Unit. This inf

195Error Log Error Codes Section 10-4Error Log Table Each error is recorded as one record in an error log table. Up to 64 recordscan be saved. If more

196Error Log Error Codes Section 10-40103 Resend count exceeded (send failed)CommandsBit 15: OFFBits 08 to 14: SNABits 00 to 07: SA1ResponsesBit 15: O

197Troubleshooting Procedures Section 10-5Note 1. The time information in the CPU Unit is used in the CPU Bus Units.2. If the time information cannot

198Troubleshooting Procedures Section 10-5True ➨ Make sure that Unit is firmly mounted and tighten the mountingscrews firmly or lock the sliders into

1SECTION 1Features and System ConfigurationThis section introduces the overall structure of an Ethernet network, outlines the features of the Ethernet

199Troubleshooting Procedures Section 10-53. Is a CMND(194) instruction being addressed to the local node, e.g. forsocket services?True ➨ Go to 10-5-6

200Troubleshooting Procedures Section 10-5Opening and Closing ProblemsRefer to General Problems on page 199.Reception Problems1,2,3... 1. Is receptio

201Troubleshooting Procedures Section 10-510-5-4 TCP Socket ProblemsMost of the initial steps in these procedures are in question form. Continue inseq

202Troubleshooting Procedures Section 10-5True ➨ Adjust the remote node to process send data.3. Read memory status using the FINS command READ MEMORY

203Troubleshooting Procedures Section 10-5True ➨ Replace the CPU Unit.10. Initialize the EM File Memory from the CX-Programmer or other Program-ming

204Troubleshooting Procedures Section 10-5True ➨ Replace the following items in order to remove the faulty part:Power supply cable, Power Supply Unit,

205Troubleshooting Procedures Section 10-510-5-7 Mail ProblemsMost of the initial steps in these procedures are in question form. Continue insequence

206Troubleshooting Procedures Section 10-5error log information, or status data is not set in the send informa-tion).11. Is the send status for recurr

207Troubleshooting with Response Codes Section 10-6True ➨ Correct the mail send information settings in the Setup (the userdata, error log informatio

208Troubleshooting with Response Codes Section 10-602: Remote node error01 IP address of remote node not set cor-rectly in IP address table or IP rout

2Fe atu res Section 1-11-1 FeaturesSelect from 10Base-5 or 10Base-TThree models of Ethernet Unit are provided to support both 10Base-5(CS1W-ETN01) and

209Troubleshooting with Response Codes Section 10-6Network Relay Errors For network relay errors using SEND(090) or RECV(098), check the path ofthe co

210Results Storage Area Response Codes Section 10-710-7 Results Storage Area Response CodesThe response codes stored in the Results Storage Area can b

211Results Storage Area Response Codes Section 10-70043 EDESTADDRREQ Destination address required (desti-nation address not specified)Close the local

213SECTION 11FINS Commands Addressed to Ethernet UnitsThis section describes the FINS commands that can be sent to an Ethernet Unit and the responses

214Command Codes and Response Codes Section 11-111-1 Command Codes and Response Codes11-1-1 Command Code ListThe command codes listed in the following

215Socket Applications Section 11-2The MRES codes are shown in the following table along with the results theyindicate. Refer to 10-6 Troubleshooting

216Socket Applications Section 11-211-2-2 PC Memory AreasThe memory areas of the PC that can be specified for results storage whenexecuting commands f

217Command/Response Reference Section 11-311-3 Command/Response ReferenceThis section describes the FINS commands that can be sent to Ethernet Unitsan

218Command/Response Reference Section 11-311-3-2 CONTROLLER DATA READReads the following data from the Ethernet model, version, IP address, sub-net ma

3System Configuration Section 1-21-2 System Configuration1-2-1 Device ConfigurationNote 1. Transmission distance (from Terminator to Terminator):500 m

219Command/Response Reference Section 11-311-3-3 CONTROLLER STATUS READReads the controller status.Command BlockResponse BlockParametersError Flags (R

220Command/Response Reference Section 11-3Note If this bit turns ON for the CS1W-ETN11 or CJ1W-ETN11, the Ether-net Unit has malfunctioned.Address Mis

221Command/Response Reference Section 11-3Always specify the unit address of the Ethernet Unit in the CMND(194)instruction. Response Codes11-3-5 BROAD

222Command/Response Reference Section 11-3Command BlockResponse BlockParametersBeginning Record Number (Command)The first record to be read. The first

223Command/Response Reference Section 11-3Response Codes11-3-8 ERROR LOG CLEARClears the number of records stored in the Ethernet Unit error log.Comma

224Command/Response Reference Section 11-3the socket specified in the UDP socket number, and send packets are distrib-uted from the UDP socket to this

225Command/Response Reference Section 11-3Number of Reception Bytes (Command, Results Storage Area)The maximum number of bytes of data to be received

226Command/Response Reference Section 11-3Command BlockResponse BlockResults Storage FormatParametersUDP Socket Number (Command)The UDP socket number

227Command/Response Reference Section 11-3Results Storage Area Response Codes11-3-12 UDP CLOSE REQUESTRequests processing to close a socket.Command Bl

228Command/Response Reference Section 11-3Results Storage Area Response Codes11-3-13 PASSIVE TCP OPEN REQUESTRequests processing to open a TCP socket.

4Devices Required in a Network Section 1-3Configuration With Segment ExtensionUse repeaters to extend the distance between nodes or to increase the nu

229Command/Response Reference Section 11-3Remote Port Number (Command, Results Storage Area)Specify the remote TCP port number with this command. If a

230Command/Response Reference Section 11-3Response CodesResults Storage Area Response CodesNote These errors occur only in large multilayered networks

231Command/Response Reference Section 11-311-3-14 ACTIVE TCP OPEN REQUESTRequests processing to open a TCP socket. The socket will be connected toanot

232Command/Response Reference Section 11-3Results Storage Area Response CodesNote These errors occur only in large multilayered networks. 11-3-15 TCP

233Command/Response Reference Section 11-3page 216 for details about the variable types and addresses that can be spec-ified. Number of Reception Byte

234Command/Response Reference Section 11-311-3-16 TCP SEND REQUESTRequests that data be received at a TCP socket.Command BlockResponse BlockResults St

235Command/Response Reference Section 11-3Note These errors occur only in large multilayered networks.11-3-17 TCP CLOSE REQUESTRequests processing to

236Command/Response Reference Section 11-3Response CodesResults Storage Area Response Codes11-3-18 PING Equivalent processing to the UNIX computer pin

237Command/Response Reference Section 11-311-3-19 IP ADDRESS TABLE WRITEWrites the IP address table.Command BlockResponse BlockParametersNumber of Rec

238Command/Response Reference Section 11-311-3-20 IP ADDRESS WRITEWrite the local IP address and the subnet mask in the CPU Bus Unit SystemSetup.This

5Devices Required in a Network Section 1-3Note 1. It is also possible to use 10Base-T twisted-pair cable by connecting theEthernet Unit to a 10Base-T

239Command/Response Reference Section 11-311-3-21 IP ADDRESS TABLE READReads the IP address table.Command BlockResponse BlockParametersNumber of Recor

240Command/Response Reference Section 11-311-3-22 IP ROUTER TABLE READReads the IP router table.Command BlockResponse BlockParametersNumber of Records

241Command/Response Reference Section 11-311-3-23 PROTOCOL STATUS READReads the Ethernet Unit protocol status.Command BlockResponse BlockParametersIP

242Command/Response Reference Section 11-33. Always 0.4. Total number of outputs of each packet type during ICMP output. The 19statistical values are

243Command/Response Reference Section 11-310. Total number of inputs of each packet type during ICMP input. The 19 sta-tistical values are returned in

244Command/Response Reference Section 11-311. The number of times no ACK was returned within the resend timer set time.(The resend timer sets the maxi

245Command/Response Reference Section 11-316. The number of window probe packets received. 17. The number of resent ACK packets received.18. The numbe

246Command/Response Reference Section 11-32. Short Buffer Application by Type: Thirteen items are returned (52 bytes).a) The number of short buffers u

247Command/Response Reference Section 11-311-3-25 SOCKET STATUS READReads the Ethernet Unit network socket status.Command BlockResponse BlockParameter

248Command/Response Reference Section 11-3PrecautionsAll the above values are set to 0 if Ethernet communications functions arestopped due to improper

6Related Programming Devices Section 1-41-4 Related Programming DevicesThe Ethernet Unit functions as a node on the Ethernet network. The basic set-ti

249Command/Response Reference Section 11-311-3-27 IP ADDRESS READReads the local IP address and subnet mask in the CPU Bus Unit SystemSetup and the FI

251Appendix ANetwork InstallationBasic Installation Precautions• Take the greatest care when installing the Ethernet System, being sure to follow ISO

252Network Installation Appendix A• Ground the external shield of the coaxial cable to 100 W or less using AWG 14 wire (cross-sectional areaof 2 mm2)

253Network Installation Appendix ATransceiver Installation ExamplesThe following illustrations show examples of installing transceivers in the ceiling

254Network Installation Appendix ACeiling Installation ExamplesInstallation Examples for Noise-prone EnvironmentsEthernet networks do not withstand no

255Network Installation Appendix A4. Refer to the CS/CJ-series Programmable Controllers Operation Manual (W339) for information onwiring inside distri

256Network Installation Appendix AMultipoint TransceiversMultipoint transceivers can be used to eliminate the need for coaxial cable (which is easily

257Network Installation Appendix AOutdoor InstallationsThe following example shows how optical fiber cable can be used to connect a network between tw

258Network Installation Appendix AHub Connection MethodsIf more hub ports are required, they can be added by connecting more than one hub. There are t

7Specifications Section 1-51-5 SpecificationsCS-series Ethernet UnitsItem SpecificationsModel number CS1W-ETN01 CS1W-ETN11Type 10Base-5 10Base-TApplic

259Network Installation Appendix ACable LocationSeparate the transceiver cable or twisted-pair cable connecting the Ethernet Unit as far from the wiri

261Appendix BEthernet Network ParametersParameter Value DescriptionTCP send buffer 4,096 bytes Maximum capacity of the TCP send bufferTCP receive buff

263Appendix CBuffer ConfigurationNetwork memory (196K bytes)Communications controllerIP packet output queue (50 max. x 1,500 bytes)UDP socket send req

264Buffer Configuration Appendix CNetwork MemoryMost of the buffers used for communications servicing by the Ethernet Unit are administered in a buffe

265Appendix DTCP Status TransitionsThe TCP socket status can be confirmed using the socket status data returned for the FINS commandSOCKET STATUS READ

267Appendix EAuxiliary Area DataThe following table and descriptions cover the words and bits in the Auxiliary Area of PC memory that arerelated to th

268Auxiliary Area Data Appendix ERead/Write BitsA410 A41000 to A41015CPU Bus Unit Num-ber Duplication FlagsThe Duplication Error Flag (A40113) and the

8Specifications Section 1-5CJ-series Ethernet UnitsItem SpecificationsModel number CJ1W-ETN11Typ e 10 Base-TApplicable PCs CJ-series PCsUnit classific

269Appendix FCPU Bus Unit Allocations in the CPU UnitThe CPU Bus Units, including Ethernet Units, are allocated words in the CPU Unit’s CIO Area and D

270CPU Bus Unit Allocations in the CPU Unit Appendix FArea ConfigurationUnit Control Switches (CPU Unit to Ethernet Unit)Status of UDP/TCP Sockets 1 t

271CPU Bus Unit Allocations in the CPU Unit Appendix FService Status (Ethernet Unit to CPU Unit)Error Status (Ethernet Unit to CPU Unit)Note A transce

272CPU Bus Unit Allocations in the CPU Unit Appendix FDM Area AllocationsEach Unit is allocated 100 words in the DM Area, as shown in the following ta

273CPU Bus Unit Allocations in the CPU Unit Appendix FInternode Test Response Monitoring Time (CPU Unit to Ethernet Unit)Internode Test Status (Ethern

274CPU Bus Unit Allocations in the CPU Unit Appendix FSocket Services Parameter Area 1 to 8 (Ethernet Unit to CPU Unit)IP Address Display Area (CS Ser

275CPU Bus Unit Allocations in the CPU Unit Appendix FNote 1. If a value other than 00.00.00.00 is set as the local IP address in the CPU Bus Unit Sy

277Appendix GASCII CharactersBits 1 to 4 Bits 5 to 7Binary 0000 0001 0010 0011 0100 0101 0110 0111Hex012345670000 0NUL DLE Space 0 @ P p0001 1SOH DC1

iv

9Specifications Section 1-5Dimensions(16.5 including cover)(Unit: mm)CS1W-ETN0113035 156.6101CS1W-ETN11(Unit: mm)13035 101

279Appendix HDimensionsCS1W-ETN01Unit: mm16.5 with cover attached13035 15 1016.6

280Dimensions Appendix HCS1W-ETN11Unit: mm13035101

281Dimensions Appendix HCJ1W-ETN116531UNIT No.RUNETN11ERC SD RDERH TCP FTP TS90 2.72.7ETHERNETNODE No.x161x1600123456789ABCDEF0123456789ABCDEF01234567

283Appendix IMaintenanceThe Ethernet Unit makes up part of a network. Repair a defective Ethernet Unit as soon as possible as it canhave a negative ef

285Appendix JInspectionsCarry out regular inspections to ensure the Ethernet Unit is functioning perfectly.ItemsMost of the parts that make up an Ethe

287IndexNumbers10BASE-Tconversion adapters, 5twisted-pair cables, 524-VDC power supply, 4connecting, 42recommended products, 251AAddress Resolution Pr

288IndexEEC Directives, xxiechoback test, 186EM File Memory, 163EMC Directives, xxiEMI countermeasures, 259ERC indicator, 32troubleshooting, 192ERH in

10Software Configuration Section 1-61-6 Software ConfigurationThe software supported by the Ethernet Unit runs in the layers shown in thefollowing dia

Index289bye, 171cd, 170close, 171delete, 171dir, 169get, 170ls, 169mdelete, 171mget, 170mput, 171open, 169put, 171pwd, 170quitting, 171type, 170user,

290IndexL-Mlightningoptical Ethernet Systems, 257Low Voltage Directives, xxils, 169mail, 17, 21application example, 182contents, 179error mail, 180fun

Index291Ethernet, 10Factory Interface Network Service, 11File Transfer Protocol, 11Internet Control Message Protocol, 10Internet Protocol, 10reading s

292Indexreading socket status, 247subnet masks, 13address conversion, 24reading from Unit, 218setting, 62subnet numbers, 13sub-response code, 214See a

293Revision HistoryA manual revision code appears as a suffix to the catalog number on the front cover of the manual.The following table outlines the

294Revision History04 February 2003 Page xi: Changes made in several places.Page 71: Changes made to the description of Unit operation for bit 7 in th

Terms and Conditions of Sale1. Offer; Acceptance. These terms and conditions (these "Terms") are deemedpart of all quotes, agreements, purch

Note: Specifications are subject to change. © 2008 Omron Electronics LLC

11Software Configuration Section 1-6FINS Factory Interface Network Service: A protocol that sends messages betweenPCs on any of various OMRON FA netwo

12IP Addresses Section 1-71-7 IP AddressesEthernet networks use IP addresses for communications. IP addresses (Inter-net addresses) identify both the

13IP Addresses Section 1-7nodes regardless of the networks on which they exist. To achieve this, net-work numbers are allocated by the Network Solutio

14Precautions Section 1-81-8 PrecautionsBe sure to observe the following precautions when installing and using anEthernet Unit.1-8-1 InstallationObser

15SECTION 2Communications FunctionsThis section provides an overview of the communications functions that can be used with the Ethernet Unit.2-1 Commu

16Communications Functions Section 2-12-1 Communications FunctionsThe following table shows the communications service functions that areavailable wit

17Communications Functions Section 2-12-1-1 Ethernet Unit Functions2-1-2 Socket Ports Used By the Ethernet UnitFunction ContentsFINS communications •

18FINS Communications Section 2-22-1-3 Selecting Communications ServicesRefer to the following guidelines to select the appropriate communicationsserv

vNotice:OMRON products are manufactured for use according to proper procedures by a qualified operatorand only for the purposes described in this manu

19Socket Services Section 2-3CMND(490) instructions in the ladder-diagram program. This enables controloperations such as the reading and writing of I

20Socket Services Section 2-3There is no need to execute the CMND(490) instruction or to monitor the com-pletion timing and actual processing of the i

21FTP Server Section 2-42-4 FTP ServerThe Ethernet Unit has a built-in FTP server function, so other computers onthe Ethernet can read or write indivi

22Mail Section 2-54. Mail delivery is not guaranteed. Depending on factors such as the condi-tion of the network, mail that has been sent may not arri

23SECTION 3Installation and Initial SetupThis section explains how to install the Ethernet Unit and make the initial settings required for operation.3

24Before Operation Section 3-13-1 Before OperationIn order to connect the Ethernet Unit to an Ethernet network, it is necessary toset the IP address.

25Before Operation Section 3-1Note The rightmost byte of the host number becomes the FINS node number, andset the rest of the host number to all zeroe

26Overview of Startup Procedure Section 3-2Setup. With different segments, nodes with different network IDs can also beregistered.Characteristics of I

27Overview of Startup Procedure Section 3-26. Connect to the network. Connect the transceiver cable and external 24-VDC power supply for 10Base-5 syst

28Unit Components Section 3-3Refer to 3-7 Creating an I/O Table.8. For simple operation where the IP address only (and no other System Set-up settings

vi

29Unit Components Section 3-33-3-1 NomenclatureCS-series Ethernet UnitsCS1W-ETN01 (10Base-5)CS1W-ETN11 (10Base-T)IndicatorsDisplay the operating statu

30Unit Components Section 3-3CS1W-ETN01 and CS1W-ETN11Each communications device connected to the Ethernet network is allocateda unique Ethernet addre

31Unit Components Section 3-3CJ-series Ethernet UnitsCJ1W-ETN11 (10Base-T)Note An IP address label is provided with the CJ1W-ETN11. Writing the IP add

32Unit Components Section 3-3Each communications device connected to the Ethernet network is allocateda unique Ethernet address. For the Ethernet Unit

33Switch Settings Section 3-43-4 Switch SettingsThis section explains how to set the various switches on the Ethernet Unit.3-4-1 CS-series Ethernet Un

34Switch Settings Section 3-4DM Area AllocationsSetting the Node NumberWith the FINS communications service, when there are multiple EthernetUnits con

35Switch Settings Section 3-4The switches are all factory-set to 0 (00.00.00.00). The Ethernet Unit cannotbe used with this setting; a proper IP addre

36Switch Settings Section 3-4Unit Number and CPU Bus Unit AllocationsWith CJ-series PCs, words are automatically allocated in the CIO Area andthe DM A

37Mounting to a PC Section 3-5When using the automatic generation method for address conversion, set thenode number to the same value as the rightmost

38Mounting to a PC Section 3-53-5-2 Mounting to a CJ-series PCEthernet Units can be connected to either a CJ-series CPU Rack or a CJ-series Expansion

viiTABLE OF CONTENTSPRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii1 Intended Audience . . . . . . . . . . . . . .

39Connecting to the Network Section 3-63-6 Connecting to the Network3-6-1 Ethernet Network InstallationWhen installing an Ethernet network, be sure to

40Connecting to the Network Section 3-63-6-3 Connecting the CableTransceiver Cable (for CS1W-ETN01)!Caution Turn OFF the PC’s power supply before conn

41Connecting to the Network Section 3-6Twisted-pair Cable (for CS1W-ETN11 and CJ1W-ETN11)!Caution Turn OFF the PC’s power supply before connecting or

42Connecting to the Network Section 3-62. Connect the cable to the hub. Be sure to press in the cable until it locks intoplace.Examples of the above t

43Connecting to the Network Section 3-6!Caution Be sure to turn OFF the power supply to the PC before connecting to thepower supply terminal block.Not

44Connecting to the Network Section 3-617. If communications are adversely affected by noise from the Unit’s powersupply terminals, the problem may be

45Creating an I/O Table Section 3-7Note 1. Use a power supply that meets these specifications.2. If the power supply is separate from a node, make sur

46Creating Routing Tables Section 3-8explanation of how to create an I/O table using a CX-Programmer, refer to theCX-Programmer User’s Manual.Use the

47Creating Routing Tables Section 3-8Local Network Table The local network table is a table describing the correspondences among unitnumbers of the Co

48Creating Routing Tables Section 3-83-8-2 Connecting and Using a Peripheral Device for the PCRouting tables must be created by a CX-Net connected to

viiiTABLE OF CONTENTSSECTION 4System Setup and Memory Allocations. . . . . . . . . . . . . . 574-1 Allocated Words . . . . . . . . . . . . . . . . .

49Creating Routing Tables Section 3-8Example 2: Three Interconnected NetworksThis example shows the relay network table settings for three different i

50Creating Routing Tables Section 3-8Example 3: All NodesThis example uses the following configuration to show the routing tables for allnodes.Unit #5

51System Setup Section 3-93-9 System SetupThe settings for the Ethernet Unit’s basic and special functions are made inthe CPU Bus Unit System Setup. T

52Creating an IP Address Table Section 3-10For information on IP address table settings, refer to 3-10 Creating an IPAddress Table. For information on

53Checking Communications Section 3-123-12 Checking CommunicationsThe Ethernet Unit supports the PING command, which is also widely sup-ported by host

54Checking Communications Section 3-12Note 1. The internode test can be easily carried out by manipulating dedicatedcontrol switches for the Ethernet

55Checking Communications Section 3-12When the above settings have been completed, reset the power supply.4. Check CommunicationsIn order to check tha

56Checking Communications Section 3-12Normal ResponseC0 00 02 01 28 00 01 2A 00 01 01 01ICF RSV GCT DNA DA1 DA2 SNA SA1 SA2 SID Command code(READ)00 0

57SECTION 4System Setup and Memory AllocationsThis section explains the System Setup and the words allocated in the CIO Area and the DM Area for Ether

58Allocated Words Section 4-14-1 Allocated WordsThe Ethernet Unit is allocated words in the following three areas for readingsettings and status.• Sys

ixTABLE OF CONTENTSSECTION 10Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19110-1 Troubleshooting with Indicators

59CPU Bus Unit System Setup Section 4-2CIO Area AllocationsDM Area Allocations4-2 CPU Bus Unit System SetupTo operate the Ethernet Unit as a node on a

60CPU Bus Unit System Setup Section 4-2mer. With CJ-series Ethernet Units, however, it is possible to set the local IPaddress and the subnet mask usin

61CPU Bus Unit System Setup Section 4-2Note When using automatic address generation (the default) for address conver-sion, make the following settings

62CPU Bus Unit System Setup Section 4-2Set the local IP address in the allocated words in the DM Area when using theCPU Bus Unit System Setup at its d

63CPU Bus Unit System Setup Section 4-2If the login name is incorrectly specified, or if no login name is specified at all,the default login name of “

64CPU Bus Unit System Setup Section 4-2A maximum of eight records can be registered. The default is for nothing to beset.For an explanation of how to

65CPU Bus Unit System Setup Section 4-2•User Data(Refer to Sending User Data for Errors below.)• Error Log Information(Refer to Sending Error Log Info

66CPU Bus Unit System Setup Section 4-2If none of these types of data is selected, mail will not be sent even if the set-ting is made for mail to be s

67CIO Area Allocations Section 4-34-3 CIO Area AllocationsThe various kinds of data are stored in the offset positions shown in the fol-lowing diagram

68CIO Area Allocations Section 4-3Unit Control Switches (CPU Unit to Ethernet Unit)Internode Test Start Switch (Bit 1)Internode testing is executed an

69CIO Area Allocations Section 4-3Status of UDP/TCP Sockets 1 to 8 (Ethernet Unit to CPU Unit)Note The status of these flags can also be checked using

70CIO Area Allocations Section 4-3Sending Flag (Bit 2)Turns ON when a send request is received either by control switch manipula-tion or the CMND(490)

71CIO Area Allocations Section 4-3Power Status (Bit 15)Turns ON while power is being supplied from the Ethernet Unit to the trans-ceiver, and OFF when

72CIO Area Allocations Section 4-3Note A transceiver is built into the CS1W-ETN11 and CJ1W-ETN11. If this bit turnsON, the Ethernet Unit has malfuncti

73DM Area Allocations Section 4-44-4 DM Area AllocationsThe various kinds of data are stored in the offset positions shown in the fol-lowing diagram,

74DM Area Allocations Section 4-4Specify, in hexadecimal, the number of bytes of test data to be sent betweennodes.0000 (Hex): 1,996 bytes0001 to 07CC

75DM Area Allocations Section 4-4When the count reaches FFFF (Hex), it will start over again at 0. The countvalue will be retained until the internode

76DM Area Allocations Section 4-4Mail Status (Ethernet Unit to CPU Unit)The transmission statuses of user mail, periodic mail, and error log mail ares

77DM Area Allocations Section 4-4be stored here and the ERC indicator will flash. (Refer to Setting the Local IPAddress.)CJ-series Ethernet UnitsIP a