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Omron CJ1W-ETN21 operation manual List of Settings Required for the FTP Server Function, Setup Tab

Models: CJ1W-ETN21

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Using the FTP Server Function

Section 4-3

become effective. Verify that it is safe for the Ethernet Unit to restart before transferring the settings data.

4-3-2 List of Settings Required for the FTP Server Function

Make the following settings for the unit setup when the server function is used.

CX-Programmer	Settings	Setting conditions	Page
tab

Setup	Login	User-set (when the default, CON-	71
		FIDENTIAL, is not used)

	Password	User-set

	Port No.	Rarely required (when the default,
		21, is not used)

4-3-3 Setup Tab

The CPU Bus Unit System Setup, which is set when using the FTP server function, is shown in the CX-Programmer's Unit Setup Window.

■ Settings

Setting	Details	Default value

Login	Set the login name to externally connect to	None
	the Ethernet Unit via FTP.	(CONFIDENTIAL is
		(CONFIDENTIAL is
		used.)

Password	Set the password to externally connect to the	None
	Ethernet Unit via FTP.

Port No.	This setting does not normally need to be	0
	changed.	(21 is used.)
	FTP uses two ports: a port for control and a	(21 is used.)
	FTP uses two ports: a port for control and a
	port for data transfer. Set the control port
	only. The data transfer port uses the value
	set for the control port –1.

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Image 95

Omron CJ1W-ETN21 List of Settings Required for the FTP Server Function, Setup Tab, Setting Details Default value

Contents

Ethernet Units Construction of Applications Revised November  Omron Omron Product ReferencesPage Table of Contents FTP Server Index 207 Revision History 215 Table of Contents Section Contents Information on setting communications using CX-ProgrammerInformation on how to manage and use IP addresses CommandsRelevant Manuals Manual Model Name Contents NumberXiii Xiv Read and Understand this Manual Application Considerations Disclaimers Xviii Confirming Unit Versions with Support Software Unit VersionsNotation of Unit Versions on Products Lowing table Unit Version NotationPrecautions Intended Audience General PrecautionsSafety Precautions Safety Precautions Application Precautions Operating Environment PrecautionsApplication Precautions EMC Directives Conformance to EC DirectivesApplicable Directives ConceptsSection Acquired for the Ethernet Unit Ethernet Unit Communications ServicesService Main functions Counterpart device Reference Functions Listed by PurposeSection Communications Protocol used Situation when used ReferenceUnit setting tag Table of ProtocolsSmtp Common Protocol SettingsContents Default 2 POP 3 DNS Section Section Mail Send Function Description Mail Send Function OverviewIntroduction AdvantagesMail Send Functions Compatibility with Earlier Models Mail Send Function DetailsComparison with the Earlier Mail Send Function Contents of E-mail Body Trigger condition Text entered as subject Following header information is includedOptional Information Words value has changed Channel data has changed from XX toEthernet Unit Information Ethernet Unit information is always included in the e-mailMemory Data 6,000 Words Max Error Log Information Status InformationExtension Content Attached File DetailsData sent Body/Attached file Mail body Summary of E-mail Body Information and Attached FilesFile Data 1 MB Max Specifications Mail Send Function SpecificationsFunction Specifications Classification Trigger type Using the Mail Send FunctionProcedure Details of the Available Mail TriggersUnit Setup Settings Required for the Mail Send FunctionTransferring the settings data Setting Setting requirement ReferenceUsing the Mail Send Function Send Mail Set up to 2 destination mail addressesMail Address Data Sent in an Attached File Send Mail Condition SettingsMail Address Specification Required Data Sent by Mail When Required Data Sent in E-mail BodyAttached File Name Send Mail Trigger Type Setting RequiredSend Mail Status Mail Send Function StatusSend Mail Status Bit numbers Status Mail Send Switch, Accessing Memory/Sending Mail FlagMail Send Switch Bit 03 of n TXT Format Accessing Memory/Sending Mail Flag Bit 01 of n+17Memory Data Formats IOM FormatCSV Format Attached File Transfer TimesAccess Times for CS1-H and CJ1-H CPU Units Mail Send Function ErrorsIdentifying and Correcting Mail Send Function Errors Access Times for CS1 and CJ1 CPU UnitsProbable cause Correction Troubleshooting Mail Send Errors with LED IndicatorsError Log Error Codes for the Mail Send Function Error Meaning Detailed error code CorrectionExample Application Make the Unit Setup Settings from the CX-ProgrammerInitial Settings Example Initial Server SettingsSend Condition Setting Destination Mail Address SetupSend when there is a Change in the CPU Units Status Transfer the CPU Bus Unit Setup SettingsAutomatic Transmission when Send Condition is Satisfied Example Send e-mail when W300 bit 00 goes from OFF to onReceive Mail Function Description Configuration of the MailMail Receive Function Overview AdvantagesAttached File Data Table of Remote Mail CommandsCommand Parameters Command Execution ResultsReceived E-mail Mail Receive Function SpecificationsSpecification Response E-mail Using the Mail Receive Function Tion Settings Required for the Mail Receive FunctionReceive Mail Tab Posting Mail Address Protection SettingReceive Command Setting Receive Attached File SettingResponse Format Remote Mail Command DetailsCommand Format FormatMounted in the CPU Unit Command FormatFileWrite File Write FunctionFileRead File Read Card mounted in the CPU Unit FileDelete File DeleteResponse Format Details FileList File List ReadEM file memory or a Memory Card mounted in the CPU Unit Memory or a Memory Card mounted in the CPU Unit UMBackup User Memory BackupCommand Format Details Or a Memory Card mounted in the CPU Unit PARAMBackup Parameter Area BackupUnits I/O memory. The data is written in word units IOMWrite I/O Memory WriteSubject Body Units IOMRead I/O Memory ReadReIOMRead Changes the CPU Units operating mode ChangeMode Operating Mode ChangeBus Unit or Special I/O Unit ErrorLogRead Error Log ReadErrorLogClear Error Log Clear MailLogRead Mail Log Read Since power was turned on or the mail log was clearedNet Unit MailLogClear Mail Log ClearTest Mail Test Response Response Status Description Code FinsSend Fins Command SendResponse List IOM Format Accessing Memory/Receiving Mail FlagAccessing Memory/ Receiving Mail Flag Bit 02 of n+17 Mail Receive Function StatusCSV Format TXT FormatAccess Times for CS1-H CJ1-H CPU Units Access Times for CS1 CJ1 CPU UnitsTroubleshooting Mail Receive Errors with LED Indicators Mail Receive Function ErrorsIdentifying and Correcting Mail Receive Function Errors Hex 1st byte 2nd byte Error code Meaning Detailed error code CorrectionItem name Example DNS Server IP Address Setting DNS Tab, When RequiredInitial Settings for the Mail Receive Function Backing Up the CPU Units User Program Memory Card Send Remote Mail CommandsReading Data from a CPU Unit Data Area FTP Server Overview SpecificationsFile Types Connecting to the FTP ServerFTP Server Function Details FTP File Transfer Mode Using the FTP Server FunctionSetting Details Default value List of Settings Required for the FTP Server FunctionSetup Tab CX-Programmer Settings Setting conditions TabConfidential FTP Server Application ExampleOpen Using FTP CommandsTable of Commands Using the CommandsRename UserDir Cdup MkdirRmdir PwdPut TypeGet MgetBye DeleteMdelete CloseMessage Meaning Error Messages and FTP StatusError Messages FTP Status Flag FTP IndicatorFTP indicator Meaning Checking FTP StatusDirectories Using File MemoryFile Memory File NamesUnit File type File name Extension Contents DescriptionFile Names Handled by CPU Unit Data format Use of CRs and CR position Initializing File Memory4 I/O Memory Data Format Memory Initialization methodSection 9ABC File system Memory Card EM File Memory FTP File Transfer TimeCS1 CPU Units/CJ1 CPU Units CS1-H CPU Units/CJ1-H CPU UnitsUnix Application Example Enter the login nameWrite the file PLAN.IOM to the Memory Card Change to the Memcard directoryChange data type to binary Transfer the file RESULT.IOM to the workstationSection Automatic Clock Adjustment Function CPU Unit Conditions OverviewUsing the Automatic Clock Adjustment Function Settings Setting conditions Reference Settings Required for Automatic Clock Adjustment FunctionAuto Adjust Time Automatic Clock Adjustment Switch Bit 04 of n Automatic Clock Adjustment SwitchAutomatic Clock Adjustment Error Processing Automatic Clock Adjustment Sntp ErrorsAutomatic Clock Adjustment Error Processing CPU Unit error Socket Services Page Socket Port Numbers Using Sockets with the Ethernet UnitOverview of Socket Communications from Ethernet Units What are Sockets?TCP Communications Protocol OverviewDifferences between TCP and UDP Opening TCP SocketsPassive Open and Active Open TCP Communications ProcedureFragmentation of Send Data Socket Service Functions Protocol Socket Service Request CMND490 Using Socket Services with Socket Service Request SwitchesProtocol Socket service request Using Socket Services with CMND490Specific Socket Service Functions Command code NameExecuting CMND490 Socket Service Function GuideDifferences with Previous Models Manipulating Dedicated Control BitsManipulating Dedicated Control Bits Using Socket Service FunctionsSettings Required for Socket Service Function CX-Programmer Setting Setting requirements Unit Setup TabDetails Default value Setup109 UDP/TCP Socket Status Ethernet Unit to CPU Unit Socket Service StatusCIO Area Allocations DM Area Allocations Bit Switch Status Manipulated Unit operationNumber Status Meaning Application ProcedureProcedure TCP Connection Status Ethernet Unit to CPU UnitPrecautions Socket Services and Socket StatusProgram Flow Error EvaluationSocket Service Parameters TCP Socket Services Parameter SettingsUse of the parameters by the socket service UDP Socket ServicesLocal UDP/TCP Port No ParametersSocket Option UDP/TCP Socket NoNumber of Bytes to Send/Receive Following specifications can be usedRemote UDP/TCP Port No Time Out TimeFollowing diagram Socket Service Request SwitchesResponse Meaning Code Response CodesUDP Socket Open Request UDP Socket Receive RequestUDP Socket Close Request UDP Socket Send RequestTCP Socket Active Open Request TCP Socket Passive Open RequestDrinuse TCP Socket Receive RequestTCP Socket Send Request Processes Timing ChartsTCP Socket Close Request Closing during OtherForce-close Switch Close Request SwitchBasic Operations System Configuration8 TCP/IP Communications Programming Example Data FlowCIO Area Program Memory MapDM Area TCP Passive Open Programming Example130 9 UDP/IP Communications Programming Example Programming example uses the following system configurationCIO 000000 is turned on to request opening a UDP socket from Tion on errors133 134 135 Using Socket Service Using Socket Services with CMND490137 Results Storage Area Basic Fins Command FormatCommand Code Socket NumberResponse Codes in the Results Storage Areas Response Codes in the Command ResponseCommunications Timing Chart Socket Service Timing Chart140 Close Request during Receive Request System ConfigurationBasic Operations Data FlowAre structured Program Memory Maps144 145 146 147 148 149 150 151 152 153 154 TCP Socket Service Precautions in Using Socket ServicesUDP and TCP Socket Services UDP Socket ServicePrecautions in Using Socket Service Request Switches CS-H/CJ-H CPU Units Maximum Transmission Delays Ignoring other Network DelaysTCP Socket Services Using CMND490 CS/CJ CPU Units Calculation Using Fins Communications to Create Host Applications Communications On an Ethernet Network Overview of Fins CommunicationsFins Communications Service Specifications for Ethernet Using the FINS/UDP and FINS/TCP MethodsFins Header Information Fins Command Frame FormatFins Frames Fins Response Frame FormatFINS/UDP Method FINS/UDP FeaturesFINS/UDP FINS/UDP Frame Format UDP Port Numbers forProcedure for Using Communications Parameters Used by Host Computer Sending Commands from a Host ComputerDesignating Remote Addresses Operation Overview By sending a Fins command Memory Area READ, command codeMand, the command will be resent FINS/UDP Sample Program15 * FINS/UDP Communications Sample Program Sample Program169 170 FINS/TCP Method FINS/TCP FeaturesFINS/TCP Connection Numbers FINS/TCP Frame FormatTCP Port Number for Age them in an internal table CommunicationsFINS/TCP Connection Status Word n+23 Automatic Allocation Fins Node Addresses Automatic Allocation Procedure175 FINS/TCP Tab Setup TabFINS/TCP Headers FINS/TCP Mode SpecificationsFins Node Address Data Send Client to Server Command Fins Node Address Data Send Server to Client CommandError code Details Hexadecimal Fins Frame Send CommandFollowing table shows the list of error codes Command Fins Frame Send Error Notification CommandNormal Operation Connection SequenceACK FIN Error Connection Sequence182 183 Host computer Remote node From onwards, the connection is established againFINS/TCP Sample Program 186 187 188 189 190 191 Receive Processing Command CPU Bus Unit Service Cycle Maximum Transmission Delays Writing/Reading to CPU UnitWrite Command Delay Time Transmission DelayResponse Read Command Delay TimeTransmission Processing 704 ms194 Parameter Value Description Ethernet Network ParametersAppendix a Appendix B Buffer ConfigurationNetwork Memory Status Meaning TCP Status TransitionsAppendix C Space Ascii CharactersAppendix D Replacing an Ethernet Unit MaintenanceSettings after Replacing an Ethernet Unit Settings After Replacing a CPUAppendix E Tools Required for Inspection InspectionsItems Appendix F Numerics Index 209 210 211 212 213 214 Revision History Revision code Date Revised contentRevision History Regional Headquarters Omron 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