TR - ELA - TI - GB
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1. The positions of the other magnets refer to the position of the first magnet Is the adjustment performed via the Parameter Class the required position value is set with the SET service and can read as position value with the GET service 0 lt Adjustment lt Total Number of Steps 8 3 5 Number of Magnets Instance 5 r w Each entered magnet needs four input bytes lower limit upper limit default Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 23 of 24 Causes of faults and remedies TRelectronic 9 Causes of faults and remedies Cause Remedy a Vibrations impacts and shocks e g on presses must be Strong vibrations avoided or the limit values must not be exceeded Position skips Cables with twisted pair wires for data and supply must be of the measuring Electrical faults j PPY system EMC used Shielding and wire routing must be performed according to the DeviceNet specification Scanning defect Replace measuring system TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 24 of 24 TR ELA TI GB 0040 03 08 20 20072. ee ac nee ee De ee G22 BUS TSIM AMO esai E E 6 3 Identifier MAC ID cccccccccssseeceesseeceseeeseeseeecsenseesseaes o gt 12 018 T iea E E anne ee eee a eee er 6 5 Shield COVED 20 eecccceccccescccceeeeceeseeseeeeeseeeeeceeeeseeeeseneessaaees T GOMMMIUS SIGMING siii aaa eaa 7 1 CAN DeviceNet interface TAA BUS SAWS aiaa A EAEAN ELED eara AE EAEE 7 1 3 Messages ccccccseceseseecseseeceeseeceaseeseueeeeseeeneneeens TAN CASSES ceina E 7 1 5 VO Instance polled 1O cccccecseeeeeeeeeeeeeeneeeees 8 Parameterization and CONFIQUIaTION ccceeseeeeeeeeeeeeeeseeeseeneesenees 8 1 Configuration Assembly Data Attribute Format 8 1 1 Assembly Object O4N ce cecceseeeeeeseeeeeeeeeeeeens 8 2 Parameter Object Instances ccccccccseceeceeeeeseeeeseeeeeeeeees 8 2 1 Parameter Object OFN ce cceeeeeeeeeeeeeneeeees 8 3 Parameters Range Of ValUCS cccccecseceeseeeeeeeaeeeeeeeaees 0 3 1 DIrOCUON eee eae 8 3 2 QUIDUE CODE srurorns iinei aada aai 8 3 3 Total Number of Steps ccecccceeceeeeeeeeeeeeeees 8 3 4 Adjust Absolute Value cccceeeeeseeeeeeeeeeeeeeees Printed in the Federal Republic of Germany 08 20 2007 TR ELA TI GB 0040 03 Contents TR Electronic GmbH 2007 All Rights Reserved Page 3 of 24 Contents TRelectronic 8 3 5 Number OF Magnets sci iinccs ioeiicesdexretuekin veuaniesd acedicssviceli
3. lines for the DeviceNet system are laid down in the DeviceNet specification According to this specification the maximum extent of a DeviceNet system is dependent on the Baud rate Cable length 125 kbits 250 kbits 500 kbit s The DeviceNet specification and other applicable standards and guidelines are to be observed to insure safe and stable operation In particular the applicable EMC directive and the shielding and grounding guidelines must be observed TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 14 of 24 TR ELA TI GB 0040 03 08 20 2007 electronic Installation Preparation for start up 6 1 Connection The pin assignments with view onto the switches are attached in the rear of this document l For the supply shielded cables with twisted core pairs with min 0 5 mm have to be used 6 2 Bus termination If the measuring system is the last slave in the CAN segment the bus is to be terminated with an external bus terminal resistance of 120 ohms 6 3 Identifier MAC ID The identifier measuring system address 0 63 is adjusted via rotary switches The adjusted address may be assigned only once in the CAN bus 6 4 Baud rate The baud rate is adjusted via rotary switches Following baud rates are possible e 125 kbit s e 250 kbit s e 500 kbit s Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All
4. 8 3 Parameters Range of values 8 3 1 Direction Instance Service Description Default 0 increasing position values to the rod end aw xX decreasing position values to the rod end I 8 3 2 Output Code Instance Service oc Description Default r 0 Binary code X o lewo OOOO 8 3 3 Total Number of Steps Instance 3 r w Defines the Total number of steps of the measuring system related to the measuring length and corresponds to the resolution lower limit 15 steps upper limit 16 777 215 steps 24 bit default Standard value The given measuring length on the rating plate multiplied with 100 corresponding to the resolution of 0 01 mm Measuring length Measuring length in steps Resolution in mm TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 22 of 24 TR ELA TI GB 0040 03 08 20 2007 electronic Parameterization and configuration 8 3 4 Adjust Absolute Value A Risk of injury and damage to property by an actual value jump when the adjustment function is performed WARNING e The adjustment function should only be performed when the measuring system is at rest otherwise the resulting actual value jump must be permitted in the program and application Instance 4 r w With the adjustment function the measuring system is set to the desired absolute position value The adjustment is executed with the first magnet
5. Linear Rotary Encoders 4 Encoders DeviceNet Multi Sensor e Software Support CD 490 01001 Soft No 490 00407 User Manual Multi Sensor Absolute linear encoder LP 38 with CAN DeviceNet interface 5141 electronic TR ELA TI GB 0040 03 08 20 2007 Relectronic TR Electronic GmbH D 78647 Trossingen Eglishalde 6 Tel 0049 07425 228 0 Fax 0049 07425 228 33 E mail info tr electronic de http www tr electronic de Copyright protection This Manual including the illustrations contained therein is subject to copyright protection Use of this Manual by third parties in contravention of copyright regulations is forbidden Reproduction translation as well as electronic and photographic archiving and modification require the written content of the manufacturer Offenders will be liable for damages Subject to amendments Any technical changes that serve the purpose of technical progress reserved Document information Release date Rev date 08 20 2007 Document rev no TR ELA TI GB 0040 03 File name TR ELA TI GB 0040 03 DO0C Author MUJ Font styles eee Italic or bold font styles are used for the title of a document or are used for highlighting Courier font displays text which is visible on the display or screen and software menu selections lt gt indicates keys on your computer keyboard such as lt RETURN gt DeviceNet is a registered trademar
6. Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 15 of 24 Installation Preparation for start up electronic 6 5 Shield cover The shield cover is connected with a special EMC cable gland whereby the cable shielding is fitted on the inside Cable gland assembly variant A Pos 1 Nut Pos 2 Seal Pos 3 Contact bush Pos 5 Screw socket Cut shield braid shield foil back to dimension X Slide the nut 1 and seal contact bush 2 3 over the cable Bend the shield braining shield foil to 90 4 Slide seal contact bush 2 3 up to the shield braining shield foil Assemble screw socket 5 on the housing Push seal contact bush 2 3 flush into the screw socket 5 Screw the nut 1 to the screw socket 5 1 OF OY ely S TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 16 of 24 TR ELA TI GB 0040 03 08 20 2007 Cable gland assembly variant B Pos 1 Nut Pos 2 Clamping ring Pos 3 Inner O ring Pos 4 Screw socket Cut shield braid shield foil back to dimension X 2mm Slide the nut 1 and clamping ring 2 over the cable Bend the shield braining shield foil to approx 90 KR O N gt Push clamping ring 2 up to the shield braid shield foil and wrap the braiding back around the clamping ring 2 such that the braiding goes around the inner O ring 3 and is not above the cylindrical par
7. ded in the customer s specific delivery package or it may be requested separately 1 1 Applicability This User Manual applies exclusively to the following measuring system models with CAN DeviceNet interface e LP 38 The products are labelled with affixed nameplates and are components of a system The following documentation therefore also applies e the operator s operating instructions specific to the system e this User Manual e and the assembly instructions TR ELA BA DGB 0004 which is enclosed when the device is delivered TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 6 of 24 TR ELA TI GB 0040 03 08 20 2007 electronic General information 1 2 Abbreviations used Terminology Controller Area Network manufacturer independent open field bus standard CAN in Automation CAN User Organization Holding organization DeviceNet CAN protocol defined in the Application Layer layer 7 DUP DUPLICATE MAC ID Test Checking the master for duplicates of slave MAC IDs Each MAC ID Test address of the connected slaves may occur only once Electro Magnetic Compatibility a Electronic Data Sheet eo Linear Absolute Measuring System type with Profile housing MAC ID Media Access Control Identifier node address ODVA Open DeviceNet Vendor Association CAN User Organization especially for DeviceNet Printed in the Federal Republic of Germany TR Electron
8. ic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 7 of 24 Additional safety instructions FRelectronic 2 Additional safety instructions 2 1 Definition of symbols and instructions A means that death serious injury or major damage to property could occur if the stated precautions are not met WARNING A means that minor injuries or damage to property can occur if the stated precautions are not met CAUTION l indicates important information s or features and application tips for the product used 2 2 Additional instructions for proper use The measurement system is designed for operation with CAN DeviceNet networks according to the International Standard ISO DIS 11898 and 11519 1 up to max 500 kbit s The technical guidelines for the structure of the CAN DeviceNet network from the CAN User Organization ODVA are always to be observed in order to ensure safe operation Proper use also includes l e observing all instructions in this User Manual e observing the assembly instructions The Basic safety instructions in particular must be read and understood prior to commencing work TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 8 of 24 TR ELA TI GB 0040 03 08 20 2007 FRelectronic Additional safety instructions 2 3 Organizational measures e This User Manual must always kept accessible at the site
9. ication and maintenance of the DeviceNet standard is regulated by the ODVA DeviceNet along with ControlNet and EtherNet IP belongs to the family of CIP based networks The CIP Common Industrial Protocol forms a common application layer for these 3 industrial networks DeviceNet ControlNet and Ethernet IP are therefore well matched to one another and present the user with a graduated communication system for the physical layer Ethernet IP cell layer ControlNet and field layer DeviceNet DeviceNet is an object oriented bus system and works according to the producer consumer model DeviceNet Protocol The DeviceNet protocol is an object oriented protocol It is typically used for networking sensors and actuators with the superordinate automation devices PLC IPC DeviceNet Data Link Layer Layer 2 Data Link Layer is based on the Controller Area Network CAN which was originally designed for use in motor vehicles DeviceNet Network and Data Transport Layer The link is set up with the Group 2 Unconnected Port Selected CAN identifiers are used for the link set up A link once set up can be used for transmitting explicit messages or for setting up additional I O links As soon as an I O link has been set up I O data can be exchanged between the DeviceNet users The 11 bit identifier is used exclusively for coding I O data The 8 byte wide CAN data field is fully available for user data DeviceNet A
10. k of ODVA Open DeviceNet Vendor Association TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 2 of 24 TR ELA TI GB 0040 03 08 20 2007 Relectronic Contents CONTENTS oeiia due sececaiesateceeesasocaaesacanbensedendanencdencenteneetvenssancueseness BS VIS IONN WINGO wos cet ccecneaeecesacutawarcasacanescceuncewacnawennsdiasaceeciacenentucca ANAE 1 General information ccccccceeeeeeeeeeeeeeeeeeeeeeeeeaaeeeceneesseneeseaeeesaeenes Hcl AIC A INN econ caacnauannaeanbe a E EE EE 1 2 Abbreviations used Terminology ccccceseeeeeeeeeeeeeeees 2 Additional Safety instructions cccceeeeeeeeeseeeeeeeneeeseeneeeseeneeseaenees 2 1 Definition of symbols and instructions cccceeseeeeeeee ees 2 2 Additional instructions for proper USC ccccseeceeeeeeeeeeees 2 3 Organizational MEASUIES ccccccecseeeeeeeeeeeecaeeeeeeaeeeeeeeaees 3 Technical data ccccccececccecececcccececsceceneececeeeceneaeeneneneneneaceneauaeneneanenes 3 1 Electrical characteristics cccccccececececececcucecececeneneneanerers 4 Multi Sensor Technique ccccccceeeeeeeeeeeeeeeeeeaneeseeneeseeneeseeeessaeaes 5 CAN DeviceNet information ccceceeeececececeecececececcececececeeeceeeceees 6 Installation Preparation for start up ccccssseeeeseeeeeeeeeeeeeeeeees Sad I O16 a 6 6 9 eee eerie
11. line length up to 250 m 500 kBaud line length up to 100 m 0 63 adjustable via DIP switches twisted in pairs and shielded copper cable CAN field bus interface opto isolated CAN bus driver ISO DIS 11898 CAN 2 0 A 121 ohm external Programming of the following parameters via the CAN BUS Code sequence Output code binary gray Measuring length in steps Direct adjustment via bus DIN EN 61000 6 2 DIN EN 61000 4 2 DIN EN 61000 4 4 Printed in the Federal Republic of Germany 08 20 2007 FRelectronic Multi Sensor Technique 4 Multi Sensor Technique With the multi sensor type the positions of max 16 magnets can be detected The minimum distance between two magnets must be 50 mm With the I O Poll Command the magnet 0 15 at which the position have to be read is addressed in the output byte The Respond Message contains the position of the addressed magnet Principle Measuring range min 50 e g 3 position sensors Preset adjustment onto the first position sensor Start of measurement Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 11 of 24 CAN DeviceNet information TRelectronic 5 CAN DeviceNet information DeviceNet was developed by Rockwell Automation and the ODVA as an open field bus standard based on the CAN protocol and is standardized in the European standard EN 50325 Specif
12. of operation of the measurement system e Prior to commencing work personnel working with the measurement system must have read and understood the assembly instructions in particular the chapter Basic safety instructions and this User Manual in particular the chapter Additional safety instructions This particularly applies for personnel who are only deployed occasionally e g at the parameterization of the measurement system Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 9 of 24 Technical data Relectronic 3 Technical data 3 1 Electrical characteristics Supply Voltage cccccccccccccceeeeeeeeeeeeeees Current consumption without load Measuring principle Resolution Number of magnets seeeeeeeeees Distance between 2 magnets Baud rate adjustable Station addresses Transmission CAN DeviceNet interface Data trANSMISSION cccecceceececeececeeceeees Data protocol Terminating resistor Special features cccccecccccceeeeseeeeeeeeees parameterizable via CAN DeviceNet TR Electronic GmbH 2007 All Rights Reserved Page 10 of 24 TR ELA TI GB 0040 03 19 27 V DC twisted in pairs and shielded lt 250 mA magnetostrictive 0 01 mm lt 16 gt 50 mm 125 kBaud line length up to 500 m 250 kBaud
13. ow Byte Position value High Byte Position value Magnet number 1 Low Byte Position value High Byte Position value Magnet number 15 The number of used input bytes corresponds to the number of magnets multiplied with four TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 20 of 24 TR ELA TI GB 0040 03 08 20 2007 electronic Parameterization and configuration 8 Parameterization and configuration 8 1 Configuration Assembly Data Attribute Format 8 1 1 Assembly Object 04h Instance Byte Bit7 Bite Bit5 Bit4 Bit3 Bit2 Bit1 Bito Service a ro Low Byte Total Number of Steps r w High Byte Total Number of Steps The ranges of values of the individual parameters are defined in chapter Parameters Range of values starting from page 22 8 2 Parameter Object Instances 8 2 1 Parameter Object OFh Instance Name Data Type Service Attribute 1 Direction 2 Output Code o o mw 1 3 Total Number of Steps Ooo rw 4 4 Read Position Write Adjustment PF rw 14 5 Number of Magnets 6 Software version The ranges of values of the individual parameters are defined in chapter Parameters Range of values starting from page 22 Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 21 of 24 Parameterization and configuration electronic
14. pective device types for minimally available objects and communication functions The device type number O8hex was defined for the DeviceNet measuring system Vendor ID The vendor IDs manufacturer s identifiers are assigned and administrated by the ODVA The TR Electronic vendor ID for DeviceNet is 134 dec You can obtain further information on DeviceNet from the Open DeviceNet Vendor Association ODVA or the following Internet addresses http www odva org e mail mailto odva odva org Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 13 of 24 Installation Preparation for start up electronic 6 Installation Preparation for start up Up to 64 bus users can communicate with each other in a DeviceNet network with Baud rates of 125 250 or 500 kbit s The DeviceNet cable provides both signals for CAN L and CAN H data transmission as well as two lines for the 24 Volt operating voltage supply of the DeviceNet bus users The maximum length of the DeviceNet cable is dependent on the type of cable selected and the Baud rate Installation takes place in a bus topology with or without taps and terminators at both ends The terminators have a resistance value of 120 Ohm Terminator Tap Terminator Trunk Line Drop Line Nod T Node _ a S a Ll Zero Drop Short Drops Bus lines The bus
15. pplication Layer CIP Protocol The CIP Common Industrial Protocol forms the application layer for DeviceNet The CIP defines the exchange of I O data in realtime via I O messages I O messaging or implicit messaging as well as the exchange of data required for configuration diagnosis and management via explicit messages explicit messaging The communication between two devices always takes place according to a connection oriented communication model either via a point to point or a multicast V1 connection This allows both master slave and multi master systems to be realized Data are known as objects and are logged in the object directory of each device TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 12 of 24 TR ELA TI GB 0040 03 08 20 2007 TRelectronic CAN DeviceNet information Predefined Master Slave Connection Set The so called Predefined Master Slave Connection Set is used for the DeviceNet measuring system This subset of the DeviceNet protocol simplifies the transmission of I O data between an automation system PLC and the decentralized peripheral devices slaves Only Group2 Messages are supported with the exception of Group1 Message for Slave I O Poll Response DeviceNet Device Profiles Beyond the specification of the pure communication functions DeviceNet also includes the definition of device profiles These profiles define the res
16. r slave was set up before Is the I O port not retriggered polled punctually the connection is interrupted and the red LED flashes The connection for the I O port must be installed again l During programming data is exchanged between the measuring system and the master in binary form 7 1 1 Bus status ON O OFF FLASHING Measuring system is not online no DUP MAC ID test Device may not be powered Online with connections in the established state Device is allocated to a master DUP MAC ID test successful No allocation to a master Recoverable faults O connections are in the time out state Measuring system has not detected any magnet Turn off system gt turn on system Replace measuring system device TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 18 of 24 TR ELA TI GB 0040 03 08 20 2007 FRelectronic Commissioning 7 1 2 EDS file The EDS electronic datasheet contains all information on the measuring system specific parameters and the measuring system s operating modes The EDS file is integrated using the DeviceNet network configuration tool to correctly configure or operate the measuring system The EDS file has the file name 1 EDS The files are on the Software Support CD Order number 490 01001 Soft No 490 00407 258 COD for Multi Sensor measuring systems 7 1 3 Messages Following messages are suppo
17. rted by the measuring system I O Poll Command Respond Message This message is sent directly by the master to the desired slave point to point For every slave which is polled the master must sent an own poll command message As response on a Poll Command the slave sends back to the master the Poll Response I O Message Explicit Response Request Message Explicit Request Messages are used for processing of WRITE READ attribute s Explicit Response Messages contains the result of an Explicit Request Message Service Group 2 Only Unconnected Explicit Request Message Group 2 Only Unconnected Explicit Request Message serves for the establishing or breakdown of connections for the Predefined Master Slave Connection Set Duplicate MAC ID Check Message After switch on the measuring system it reports Duplicate MAC ID Messages Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 19 of 24 Commissioning TRelectronic 7 1 4 Classes The communication objects are divided into classes The measuring system supports the following classes Object Class Number of instances 1 04h Assembly ft OFh Parameter 6 7 1 5 I O Instance polled IO Input Instance Number Name Input Data Format Instance Byte Bit7 Bite Bits Bit4 Bits Bit2 Biti Bito Low Byte Position value High Byte Position value Magnet number 0 L
18. siecaniavencrlaeniediladiniewsies 23 9 Causes Of TAUltS and remedies jesse iccsnetewsatcnnandaaeepmaesesuxnmecenssunsncteesucsncuwsaaseeietaawnetnunednaehamcecunenente 24 Appendix PM pes soos 0a sedges sep or ete og eee cee eee eis cse nee e isnet neds ope actu eseasedereoeseoverca TR ELA TI GB 0009 TR Electronic GmbH 2007 All Rights Reserved Printed in the Federal Republic of Germany Page 4 of 24 TR ELA TI GB 0040 03 08 20 2007 TRelectronic Revision index Revision index First release 09 26 03 Revision of chapter I O Instance polled IO page 20 12 10 03 EN LA 65 H not available as multi sensor 09 22 06 02 General technical modifications layout modifications 08 20 07 03 Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 5 of 24 General information TRelectronic 1 General information This interface specific User Manual includes the following topics e Safety instructions in additional to the basic safety instructions defined in the Assembly Instructions e Electrical characteristics e Installation e Commissioning e Configuration parameterization e Causes of faults and remedies As the documentation is arranged in a modular structure this User Manual is supplementary to other documentation such as product datasheets dimensional drawings leaflets and the assembly instructions etc The User Manual may be inclu
19. t or the torque supports 5 Assemble screw socket 4 on the housing 6 Insert the clamping ring 2 in the screw socket 4 such that the torque supports fit in the slots in the screw socket 4 7 Screw the nut 1 to the screw socket 4 Printed in the Federal Republic of Germany TR Electronic GmbH 2007 All Rights Reserved 08 20 2007 TR ELA TI GB 0040 03 Page 17 of 24 Commissioning FRelectronic 7 1 CAN DeviceNet interface The CAN field bus interface separated via optoelectronics with CAN BUS Driver PCA82C250T in the measuring system is determined according to the international standard ISO DIS 11898 and covers the two lower layers of the ISO OSI reference module The transformation of measuring system information into the CAN protocol occurs by the protocol chip SJA1000 The function of the protocol chip is monitored by a watchdog The PREDEFINED MASTER SLAVE CONNECTION SET is used for the measuring system who only works as a slave It will be used only the Group 2 Messages with the exception of the Group 1 Message For Slave I O Poll Response Establishing or breakdown of a connection must occur via Group 2 Only Unconnected Explicit Request Message The measuring system contains an I O Communication Port and an Explicit Message Communication Port The I O communication port is used for polling the measuring system position and must be made accessible by setting the watchdog after the I O connection maste
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