Справочник ПользователяСодержаниеChapter 1 Introduction15The Ethernet Communications System15The Ethernet Interface16Capabilities of the Ethernet Interface16Attachment of the Ethernet Interface to the LAN17The Ethernet Software18The GEnet System Manager (GSM)18The Configuration Editor19The Downloader19Access to the Station Manager on the Ethernet Interface19How to Make it Work20Quick Guide to the Manual21Chapter 2 Installing the Ethernet Interface22Ethernet Interface Hardware Overview22Board Indicators24Restart Button24Battery25Serial Port25AUI (Transceiver) Port25Default Station Address Label25Serial Number Label25Equipment Required to Perform the Installation Procedures26Ethernet Controller Board Installation26Ethernet Controller Board Installed in Series 90-70 PLC Rack27Using the GSM Access Station Manager Function28States of the Ethernet Interface29Powering-Up the Ethernet Interface30Problems During Power-Up31PLC Systems with CPU Firmware Version 5.03 or Later33PLC Systems with CPU Firmware Versions Prior to 5.0337Configuring a Station41Downloading a Station42Initiating the Download43Problems During the Download44How to Issue the Command from the Station Manager44Field Network Test Utility45Invoking the Field Network Test Utility46Running Field Network Test47Chapter 3 The GEnet System Manager–Station Configuration53What is the GSM?54Why Does a Station Have to be Configured and Downloaded?54Connecting the GSM to the LAN Interface55Hardware Requirements56Installing the PC Network Card (for Network GSM Operation)57Installing the GEnet System Manager (GSM) Software58Setting-Up DOS System Files60Local GSM Operation (Exclusively)60Network GSM Operation (or Both Local and Network)60Unusual Procedures64Updating or Adding to Existing GSM Software64Changing the PC Network Card64Starting-Up the GSM65Working Your Way through the GSM Menus66GSM Keyboard Functions67GSM Menu Structure68Information Needed to Configure a TCP/IP Ethernet Interface Station69Configure a Station Screen69Creating a Station Configuration File70Selecting a Station Configuration File72Deleting a Station Configuration File72Structure of the MAC Address72Configuration Editor Menu for Series 90-70 PLCs73Saving Changes Before Exiting the Configuration Editor Main Menu73TCP/IP Parameters Screen74Advanced Parameters Menu76Data Link Parameters Screen77System Parameters Screen79Download Station Screen81Downloading Locally (Over the Serial Port)81Downloading Over the Network82Access Station Manager Screen84List All Stations Screen85Setup GSM Menu87Changing the GSM Password Screen87Set Download Mode Screen88Set Station Manager Mode Screen88Exit to DOS88Chapter 4 Programming Communications Requests89Structure of the Communications Request90COMMREQ Function Block91COMMREQ Command Block91Channel Commands91Status Data92The Logic Program Controlling Execution of the COMMREQ Function Block92Operation of the Communications Request93The COMMREQ Function Block94The COMMREQ Command Block95Establishing a Channel97Aborting and Re-tasking a Channel97Retrieving Detailed Status on the Channel98Specifying the Location of the Channel Status98Establish Read Channel (2003)99Establish Write Channel (2004)103Send Information Report (2010)106Example Command Block106Abort Channel (2001)109Retrieve Detailed Channel Status (2002)110Assign Channel Status Vector (2000)112Example Command Block112Types of Status Data113Description of the Status Data114OK Output of the COMMREQ Function Block114FT Output of the COMMREQ Function Block114Status Bits114Each channel has a dedicated pair of bits as follows:116Communications Status Words117Minor Error Codes119Essential Elements of the Ladder Program122Troubleshooting Your Ladder Program125FT Output is ON125COMMREQ Status Word is Zero (0) and FT Output is OFF125COMMREQ Status Word is Not One (1)125Monitoring the Communications Channel126Monitoring the COMMREQ Status Word126Monitoring the Channel Error Bit126Monitoring the Data Transfer Bit126Sequencing Communications Requests127Data Transfers with One Repetition127Chapter 5 The Station Manager128Station Manager Services128Accessing the Station Manager Using the GSM130Accessing the Station Manager Using an ASCII Terminal131Remote Operation of the Station Manager131Using the Monitor Commands133Using the Monitor Commands to Troubleshoot the Network134Using the Modify Commands134Date and Time135Station Manager Command Syntax135Task Identification136Display Data Representation136Numeric Values136Byte String Values137IP Address137Station Manager in Utility Programs138Soft Switch Entry Utility138Field Network Test Utility140Command Input Processing142CHANNEL Command143BPS Command144CHBPS Command144CHDATE Command144CHLTIME Command145CHSOSW Command145CHTIME Command147CLEAR Command148CLSOSW Command148DATE Command149EXS Command149HELP Command149LOAD Command151LOG Command151LOGIN Command152LOGOUT Command153LTIME Command153NET Command153NODE Command154OK Command154PING Command154PROG Command155REM Command155REPORT Command156REPP Command157RESTART Command157SHOW Command158Configuration Parameters159SOSW Command161STAT Command161STOPP Command162STOPT Command162TALLY Command163TEST Command169TIME Command170TRACE Command170Chapter 6 Troubleshooting172Overview172Using this Chapter173What to do if you Cannot Solve the Problem175The Power-Up State176The Soft Switch Entry State176The Field Network Test State177The Loader State178The Operational State179Troubleshooting When STATUS OK LED is OFF179Troubleshooting When the STATUS OK LED is ON180Exception Log Event Error Codes181Appendix A Glossary208Commonly Used Acronyms and Abbreviations208Glossary of Terms209Appendix B Communications Ports Characteristics216What this Appendix Contains216Serial Port for Local GSM Communications216Serial Port Settings216Serial Port Pinouts216Serial Cable217Display Terminal Settings217The AUI Port for the Ethernet Interface218Ethernet AUI Port Pinouts218AUI (Transceiver Cable)219Transceiver Description219Appendix C Soft Switch Parameters221Config Mode221Station Address222Load Source223LAN Online223Backplane Online223Network Load Address223Modify Soft Switch Settings224Configuring Soft Switch Parameters225Configuring Soft Switch Parameters Using the GSM225Correct Results of Soft Switch Configuration227Appendix D Sample DOS System Files228Com Etherlink II229Com Etherlink 3230Com Etherlink 16231Com Etherlink /MC232Western Digital EtherCard PLUS, EtherCard PLUS Elite 16, EtherCard PLUS/A233Intel 82593234Xircom Pocket Adapter (PE2)235Xircom Pocket Adapter (PE3)236SMC EtherCard PLUS, EtherCard PLUS Elite 16, EtherCard PLUS/A237IBM PCMCIA238Optimizing the GSM for Network Operation239Appendix E GEnet System Manager Data Link Error Codes240Appendix F Network Test Form243Test Form243Appendix G Advanced Information About IP and MAC Addresses245IP Addresses245Gateways246Subnets247MAC Addresses248Appendix H Sample Ladder Program249Index262Размер: 1,2 МБСтраницы: 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