Beckhoff EP9521-0020, Documentation

Page 1: ...Documentation EN EP9521 0020 EtherCAT media converter optical fibre copper multimode IP67 2021 06 07 Version 1 2 ...

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Page 3: ...1 1 Dimensions 13 4 1 2 Fixing 14 4 1 3 Functional earth FE 14 4 1 4 Tightening torques for plug connectors 14 4 2 Connection 15 4 2 1 EtherCAT 15 4 2 2 Optical fiber cables 17 4 2 3 Supply voltages 20 4 3 UL Requirements 22 5 Commissioning Configuration 23 5 1 Integration in TwinCAT 23 5 2 Application notes 24 5 3 Restoring the delivery state 28 5 4 Diagnostic LEDs 29 6 Appendix 30 6 1 General op...

Page 4: ...Table of contents EP9521 0020 4 Version 1 2 ...

Page 5: ... products that have already been supplied may be made on the basis of the data diagrams and descriptions in this documentation Trademarks Beckhoff TwinCAT TwinCAT BSD TC BSD EtherCAT EtherCAT G EtherCAT G10 EtherCAT P Safety over EtherCAT TwinSAFE XFC XTS and XPlanar are registered trademarks of and licensed by Beckhoff Automation GmbH Other designations used in this publication may be trademarks ...

Page 6: ... trained specialists in control automation and drive engineering who are familiar with the applicable national standards Description of instructions In this documentation the following instructions are used These instructions must be read carefully and followed without fail DANGER Serious risk of injury Failure to follow this safety instruction directly endangers the life and health of persons WAR...

Page 7: ... earlier production statuses cannot have the same properties as modules with the latest status However existing properties are retained and are not changed so that older modules can always be replaced with new ones The firmware and hardware version delivery state can be found in the batch number D number printed on the side of the EtherCAT Box Syntax of the batch number D number D WW YY FF HH WW w...

Page 8: ... design of the EtherCAT Box modules enables them to be used directly at the machine Control cabinets and terminal boxes are now no longer required The modules are fully sealed and therefore ideally prepared for wet dirty or dusty conditions Pre assembled cables significantly simplify EtherCAT and signal wiring Very few wiring errors are made so that commissioning is optimized In addition to pre as...

Page 9: ...sensors actuators Fig 3 EtherCAT Box with M12 connections for sensors actuators Basic EtherCAT documentation You will find a detailed description of the EtherCAT system in the Basic System Documentation for EtherCAT which is available for download from our website www beckhoff com under Downloads ...

Page 10: ... constant delay It can be diagnosed as a separate EtherCAT device In this way unlike standard media converters it enables fast link control and the safe closing of the EtherCAT strand even in the event of a fault Since the transfer direction copper to optical fibre optical fibre to copper is relevant for the bus the device can be configured via a switch Via this switch Link Loss Forwarding for nor...

Page 11: ...ypically 120 mA Sensor supply From the control voltage Us Power supply connection Power supply 1 x M8 plug 4 pin Onward connection 1 x M8 socket 4 pin Electrical isolation Control voltage fieldbus yes Permissible ambient temperature during operation 25 C 60 C 0 C 55 C according to cULus see UL requirements 22 Permissible ambient temperature during storage 40 C 85 C Vibration shock resistance confo...

Page 12: ...1x protective cap for supply voltage output M8 black pre assembled 10x labels blank 1 strip of 10 Pre assembled protective caps do not ensure IP67 protection Protective caps are pre assembled at the factory to protect connectors during transport They may not be tight enough to ensure IP67 protection Ensure that the protective caps are correctly seated to ensure IP67 protection ...

Page 13: ...awing is not true to scale Housing features Housing material PA6 polyamide Sealing compound polyurethane Mounting two fastening holes Ø 4 5 mm for M4 Metal parts brass nickel plated Contacts CuZn gold plated Installation position variable Protection class IP65 IP66 IP67 conforms to EN 60529 when screwed together Dimensions H x W x D approx 126 x 60 x 26 5 mm without connectors ...

Page 14: ...th two M4 screws in the centrally located fastening holes 4 1 3 Functional earth FE The fastening holes 14 also serve as connections for the functional earth FE Make sure that the box is earthed with low impedance via both fastening screws You can achieve this for example by mounting the box on a grounded machine bed FE FE Fig 5 Functional earth via the fastening holes 4 1 4 Tightening torques for...

Page 15: ...B9010 ZB9020 ZB9030 ZB9032 ZK1090 6292 ZK1090 3xxx xxxx ZB9031 and old versions of ZB9030 ZB9032 ZK1090 3xxx xxxx TIA 568B Tx 1 yellow1 orange white white orange Tx 4 orange1 orange orange Rx 2 white1 blue white white green Rx 3 blue1 blue green Shield Housing Shield Shield Shield 1 Core colors according to EN 61918 Adaptation of core colors for cables ZB9030 ZB9032 and ZK1090 3xxxx xxxx For stand...

Page 16: ...the status of the slave in the EtherCAT network LED Meaning off Slave is in Init state flashes uniformly Slave is in Pre Operational state flashes sporadically Slave is in Safe Operational state lit Slave is in Operational state Description of the EtherCAT slave states 4 2 1 3 Cables For connecting EtherCAT devices only shielded Ethernet cables that meet the requirements of at least category 5 CAT...

Page 17: ...ct only a single light mode with high signal quality and almost without mode dispersion They are only available as step index fibers Due to the high signal quality they are suitable for large transmission bandwidths 10 GHz km and distances 50 km The refractive index profile of single mode fibers is dimensioned such that the multipath propagation intermodal dispersion which is a problem with multi ...

Page 18: ...n the 1300 nm window exhibit a lesser attenuation than in the 850 nm window In the EP9521 0020 a transceiver with the wavelength of 1300 nm is used Range and bandwidth product Optical fiber cables are available in different qualities from reputable manufacturers One of the rel evant parameters for the user is the frequency dependent bandwidth product of a cable specified in MHz x km The greater th...

Page 19: ... when disassembling always pull the plug which releases the catch Use of crossed optical fiber cables Please note that when connecting two EP9521 0020 modules together crossed cables must be used in order to establish a connection Fig 10 Crossed optical fiber connection Use of blind plugs To protect the transceiver from environmental influences unused connection socket should be sealed with the bl...

Page 20: ... permissible current Pay attention also for the redirection of the supply voltages US and UP the maximum permissible current for M8 connectors of 4 A must not be exceeded 4 2 3 1 Connectors NOTE Risk of confusion supply voltages and EtherCAT Defect possible through incorrect insertion Observe the color coding of the connectors black Supply voltages green EtherCAT Fig 11 Connectors for supply volta...

Page 21: ...to account the voltage drop on the supply line when planning a system Avoid the voltage drop being so high that the supply voltage at the box lies below the minimum nominal voltage Variations in the voltage of the power supply unit must also be taken into account Voltage drop on the supply line Vert Faktor 0 45 cm V 5 10 15 20 2 4 6 8 10 25 0 0 12 30 Vert Faktor 0 45 cm V Voltage drop V Cable leng...

Page 22: ...m 4 Amp or by a 24 VDC power source that has to satisfy NEC class 2 A NEC class 2 power supply shall not be connected in series or parallel with another class 2 power source CAUTION CAUTION To meet the UL requirements the EtherCAT Box Modules must not be connected to unlimited power sources Networks CAUTION CAUTION To meet the UL requirements EtherCAT Box Modules must not be connected to telecommu...

Page 23: ...Commissioning Configuration EP9521 0020 23 Version 1 2 5 Commissioning Configuration 5 1 Integration in TwinCAT The procedure for integration in TwinCAT is described in this Quick start guide ...

Page 24: ...ponding pattern the connection and thus the so called link has been established Both devices then know that they can use this connection If the connection is interrupted a link no longer exists and both devices indicate this for example by the LEDs Fig 16 Interrupted point to point connection If a media converter is placed between the two stations it too becomes an intelligent transmitter receiver...

Page 25: ...herCAT telegrams in forward direction from the perspective of the master With the EP9521 therefore depending on the case the transit S1 0 X2 X1 X3 S1 2 X1 X3 X2 S1 5 X1 X2 X3 can be the forward direction It has to be set at the rotary switch prior to commissioning The direction of the arrow of S1 indicates the set forward direction Used for Ethernet 100 Mbit Only ports X1 and X2 are supported in E...

Page 26: ...tion switch setting 5 the right hand is to be operated as optical fiber copper rotary selection switch setting 0 The running direction of the EtherCAT frame is thus MASTER X1 EP9521_1 X2 EP9521_1 X2 EP9521_2 X1 EP3314 X3 EP5151 X3 EP9521_1 X2 EP9521_1 X3 EP1018 MASTER Fig 19 Copper optical fiber copper operation of two media converters The mapping in the TwinCAT System Manager takes place as follo...

Page 27: ...herCAT master may occur General notes The EP9521 deals with setting the rotary switch when the operating voltage is applied unless the rotary switch is in an invalid position In this case the EP9521 accepts the setting as soon as the rotary switch reaches a valid position for the first time If the rotary switch is moved during valid operation the EP9521 does not alter its function but indicates th...

Page 28: ...re default parameters PDO Double click on SubIndex 001 to enter the Set Value dialog Enter the value 1684107116 in field Dec or the value 0x64616F6C in field Hex and confirm with OK All backup objects are reset to the delivery state Fig 23 Entering a restore value in the Set Value dialog Alternative restore value In some older terminals boxes the backup objects can be switched with an alternative ...

Page 29: ... the terminal Single flash State of the EtherCAT State Machine PREOP function for mailbox communication and different default settings set flashing State of the EtherCAT State Machine SAFEOP verification of the Sync Manager channels and the distributed clocks Outputs remain in safe state on State of the EtherCAT State Machine OP normal operating state mailbox and process data communication is poss...

Page 30: ...r protection Definition 0 Non protected 1 Protected against water drops 2 Protected against water drops when enclosure tilted up to 15 3 Protected against spraying water Water sprayed at an angle up to 60 on either side of the ver tical shall have no harmful effects 4 Protected against splashing water Water splashed against the disclosure from any direction shall have no harmful effects 5 Protecte...

Page 31: ...mplete overview of pre assembled cables for fieldbus components can be found here Ordering information Description Link ZK1090 3xxx xxxx EtherCAT cable M8 green Website ZK1093 3xxx xxxx EtherCAT cable M8 yellow Website ZK2020 3xxx xxxx Power cable M8 4 pin Website Tools Ordering information Description ZB8801 0000 Torque wrench for plugs 0 4 1 0 Nm ZB8801 0001 Torque cable key for M8 wrench size 9...

Page 32: ...by Beckhoff In principle a device with a higher revision can replace a device with a lower revision unless specified otherwise e g in the documentation Associated and synonymous with each revision there is usually a description ESI EtherCAT Slave Information in the form of an XML file which is available for download from the Beckhoff web site From 2014 01 the revision is shown on the outside of th...

Page 33: ...u hardware version of the I O PCB Example D 22081501 calendar week 22 of the year 2008 firmware version of bus PCB 1 hardware version of bus PCB 5 firmware version of I O PCB 0 no firmware necessary for this PCB hardware version of I O PCB 1 Unique serial number ID ID number In addition in some series each individual module has its own unique serial number See also the further documentation in the...

Page 34: ... 34 Version 1 2 Fig 26 EK1100 EtherCAT coupler standard IP20 IO device with serial batch number Fig 27 CU2016 switch with serial batch number Fig 28 EL3202 0020 with serial batch number 26131006 and unique ID number 204418 ...

Page 35: ...ber 158102 Fig 30 EP1908 0002 IP67 EtherCAT Safety Box with batch number date code 071201FF and unique serial number 00346070 Fig 31 EL2904 IP20 safety terminal with batch number date code 50110302 and unique serial number 00331701 Fig 32 ELM3604 0002 terminal with unique ID number QR code 100001051 and serial batch number 44160201 ...

Page 36: ... the product it can be found in the following places on the packaging unit directly on the product if space suffices on the packaging unit and the product The BIC is machine readable and contains information that can also be used by the customer for handling and product management Each piece of information can be uniquely identified using the so called data identifier ANSI MH10 8 2 2016 The data i...

Page 37: ...data identifiers are used by Beckhoff and serve internal processes Structure of the BIC Example of composite information from item 1 to 4 and 6 The data identifiers are marked in red for better display BTN An important component of the BIC is the Beckhoff Traceability Number BTN item no 2 The BTN is a unique serial number consisting of eight characters that will replace all other serial number sys...

Page 38: ...s there Beckhoff Support Support offers you comprehensive technical assistance helping you not only with the application of individual Beckhoff products but also with other wide ranging services support design programming and commissioning of complex automation systems and extensive training program for Beckhoff system components Hotline 49 5246 963 157 Fax 49 5246 963 9157 e mail support beckhoff...

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Page 40: ...Beckhoff Automation GmbH Co KG Hülshorstweg 20 33415 Verl Germany Phone 49 5246 9630 info beckhoff com www beckhoff com More Information www beckhoff com ep9521 ...