USER MANUAL - NUMERIK JENA
Contents
1. 13 Electrical Data se cine ace a nina ta a a mia ial clu nina aici pu ala ll 14 PIN Assignment 15 Pin D Sub COnfIBCIOF nesimtiti a al 14 PIN Assignment 12 Pin JST Mini Connector n scena aaa pa ce ae a ned pi a 15 Cable AV OUD sui afisari et iale TET lumii 15 Electromagnetic Compatibility EMC siocu lt ccccccassdanssccacertcdentesvaieccandeneaiennmscdetaseaennniesteminensnaee 16 Shielding CONCEp S sis ea i ma a i a e n li ie 16 Ambient COMI OMS e arie pata T Au ia e ac DAR di ai aaa Oa at a 17 Dimensions and Mounting Conditions ccccccsssssseeeeeeeeeeeeeeseseneneeeeeeeeeeesseeeeeeeeeeseens 17 SINGLEFLEX Scale Tape ET 17 DOUBLEFLEX Scale Tape scri stiai nu saga nava un at pa ata a a ta Ba dau hu a d 19 SINGLEFLEX Scale Tape with QUICK GUIDE isa cler ca i na er aeeene 19 Encoder InterTaces o eee ceata sa cad az t oii an suet ek ve EFE uda uta detcctetesccasecrsei stvnstivennie 20 Interface Driver aaa aaa aa aa 20 Analogue 1 Vps IMEraCE sssrin A id sa p ui ETETE EE pi 20 DOM MMS ACS ae TC 21 Protocol Description em 21 Readout 74 lt enean RE soe RN OR RR RR A RE ORE E RI RC NC IA PR NNE SRR AEP R P 21 Multi Cycle Readout ecrane ea i e n at a a aaa 21 HIPERFAGE Compatible Interface 25 9 intaia en a a aa ic tel bone 22 Protocol Description rere atita ata eo 30203 a ua ia ab RE tu a 22 1 HIPERFACE is a trade mark of SICK Stegmann GmbH 6 4 2 6 4 3 62. O 5 Name plate Scale length ML 33 j Total length ML 45 ML measuring length 20 6 Encoder Interfaces 6 1 Interface Driver The interface driver circuit is displayed in the following figure The differential transmission lines have to be terminated on the customer s side Typ R 120 Q 6 2 Analogue 1 V Interface Schematic DATA SIN 1Vss COS 1Vss Image 9 Signal pattern 190 elec phase difference me i 7 i Ro 120Q E Image 10 Parameter Min Typ Max Signal U U U 0 0 6 V 1 0 Vpp 1 2 Vp Signal U U U 90 0 6 V 1 0 Vpp 1 2 Vp Signal period 20 um Phase difference 90 Cut off frequency 3 dB 500 kHz Chart 8 21 6 3 SSI Interface The SSI interface is a serial synchronous protocol which supports position and error transmission exclusively Due to its simple structure integration on the customer s side is easy For verification purposes of the received position value multi cycle readout is supported 6 3 1 Protocol Description Parameter Value Position word 25 Position bits 24 leading 0 starts with MSB 33 Position bits 32 leading 0 starts with MSB Mono flop time 5 us 10 us or 20 us Max clock frequency 2 0 MHz Number format
3. 37 lastalatom POSION aet cc 37 Mo nting Steps cr Q EI 38 E 46 Meas nng SY Ii IE BRNO S 46 Scale Tape ceai aa ME ACHT TP p 46 Bi M 47 MN d 5r RELANCE CTETUR 47 pope aan ea apa ga e ul o ee cui TCR 48 System Check with the ABSOFLEX Software arie na ein c i i i 49 Ordering GY session aa aa i i o aa n a aa a p ata 50 Scanning Head scri amanarea ea a tat ana aaa 50 Scale Tape EE 51 2 BiSS is a trade mark of iC Haus GmbH 1 Overview Position encoders in drive systems have to meet high and controversial demands especially in linear drive systems The demands opposing each other are high accuracy and resolution on the one hand and low mass small dimensions and high measuring speed on the other hand The LAK encoders from NUMERIK JENA are equipped with features that fulfill these high requirements in an ideal manner The special combination of incremental and absolute encoder does not only gua rantee stable operation but also enables high speed measuring with high resolution while still maintai ning very small dimensions Furthermore NUMERIK JENA set great value to customization possibilities during the development Therefore the LAK measuring system offers a large number of customization options as well as various interfaces e Possibilit
4. 0 15 e N st eo S1 S2 24 4 Q E O amp Q 3 S e i l e ai KJ 1 75 0 5 i M2 5 2x Through hole thread 8 Scale tape 0 12 A Choosing S1 S2 _ _ 0 06 U Choosing S1 LO 28 5 e 0 1 F 2 5 Y bs i O M2 5x4 5 M2 5x3 5 E Name plate indicates Pi the side of the lowest measuring position Cable outlet must point 0 09 A Choosing S3 plate on NE MAME _ 10 04 U Choosing S3 U 0 05 100 0 05 F M1 2 3 0 03 Mounting surface S P Machine guideway U Ground surface that supports SINGLEFLEX DOUBLEFLEX scale tape or QUICK GUIDE M1 2 3 Mounting surface of the machine for chosen mounting surface S1 S2 or S3 ML Measuring length 5 2 DOUBLEFLEX Scale Tape 12 05 0 1 Choosing S2 19 O Choosing S1 S3 1 55 0 15 id 17 25 0 2 Centre scanning area 5 Name plate m _ 63 a 8 Scanning area 10 s Scale length ML 25 6 3 L 5 3 SINGLEFLEX Scale Tape with QUICK GUIDE e 7 N y 2 n D D S JS 18 Profile length ML 25 S96 ze r g So AO e O O i 17 25 0 2 Centre of scanning area I 221 5 EN 20 5 ADR 8 Scanning area
5. 7 6 Programming of the Logic Zero Position and Counting Direction ZERO POSITION COUNT DIRECTION ABSOLUTE POSITION um RENS 81032 656 L d Image 23 Programming of the Logic Zero Position Absolute measuring systems of NUMERIK JENA work with two separate internal position e Physical position which is derived from the code on the scale tape Logical position which is passed to the interface It is possible to shift the logical position in regard to the physical position This is achieved by setting a logical zero position It is possible to save a physical position which is equivalent to the logical zero 2 Any counter value that represents a valid physical position can be entered here Alternatively by clicking the Origin Button 1 this value can be set to zero or the current position can be entered by clicking the Current Button 3 The Set Button 4 transmits the entered value to the measuring system Save all changes by clicking the Save All Button 11 Programming of the Logical Counting Direction By clicking the Invert Button 5 the counting direction of the measuring system can be inverted Please note After changing the counting direction the logical zero position has to be programmed as well Save all changes by clicking the Save All Button 11 37 8 General Installation Notes 8 1 Delivery Contents Standard e LAK scanning head according to the ordered
6. perfect mounting conditions 30 nmi Mounting tolerances scan head with scale tape as reference base A Y 05 mm AZ 0 2 mm A QX 0 5 A QY 0 5 A QZ 0 25 Chart 1 Image 2 qa 4 2 2 Scale Tape Material Stainless steel Absolute track Pseudo Random Code PRC Incremental track 20 um grating period TP Measuring lenght ML SINGLEFLEX scale tape up to 1 20 m following versions up to 3 8 m DOUBLEFLEX scale tape up to 1 20 m following versions up to 3 8 m SINGLEFLEX scale tape 10 6 x 10 9 K expansion will be influenced by the mounting surface DOUBLEFLEX scale tape 10 6 x 10 K Accuracy class a SINGLEFLEX DOUBLEFLEX scale tape 3 um based on a scale tape length of 1 m not suitable for vacuum applications Chart 2 4 2 3 SINGLEFLEX and DOUBLEFLEX Scale Tape The steel scale tapes from NUMERIK JENA are available in two different versions SINGLEFLEX DOUBLEFLEX not suitable for vacuum applications SINGLEFLEX The SINGLEFLEX scale tape consists of a single steel tape with applied incremental and absolute tracks The scale tape is equipped with a double sided adhesive tape and can be mounted easily on the machine element Scale Tape Double Sided Adhesive Tape Y p d i A LO e LO N a eo eo eo co E an EN Incremental Track Absolute Tracks Dimensions in mm Image 3 12 DOUBLEFLEX
7. Damages to the adhesive layer between the scale tape and carrier tape must absolutely be avoided since otherwise the measuring properties of the DOUBLEFLEX scale tape are lost e Only remove the DOUBLEFLEX scale tape from the packaging on site directly before mounting e Do not separate the scale tape and carrier tape from each other Avoid any unintentional separation of the scale tape from the carrier tape even just partial separation Avoid radial or axial offsetting between the scale tape and carrier tape e Ifthe scale tape should become partially or completely separated from the carrier tape even for just a very short time simply pressing them together again will not result in sufficient adhesion In this case neither the operational reliability nor the metrological properties can be guaranteed anymore Please return the scale tape to NUMERIK JENA GmbH for repair Unfortunately a repair at the customer site is not possible e When removing the DOUBLEFLEX scale tape from the packaging the sag must not exceed more than 100 mm After removing the greatest distance between two supports must not be more than 800 mm Scale tapes up to 1 200 mm must be supported approx 300 mm from the ends and longer scale tapes must be supported correspondingly 3 4 3 5 Notes on Operation A Do not connect or disconnect plugs if the power is on Only operate the encoder with the supply voltage stated in this product data sheet Comply w
8. SN and program version 57h Configure serial interface X 67h Temporarily configure serial interface Chart 12 6 4 5 Status Codes 24 Category Code Description Commands 00h No error Interface 01h Parity error all 02h Check sum error all 03h Command unknown all 04h Invalid argument all 05h Invalid number of data bytes all Data 06h Partition table corrupted 4Ah 4Bh 4Ch 4Dh 4Eh 07h Wrong access code 43h 49h 4Ah 4Bh 4Dh 4Fh 55h 57h 08h Not enough free memory 4Dh 09h Max number of data arrays reached 4Dh OAh Invalid array number 4Ah 4Bh 4Ch 4Dh OBh Array is write protected 4Bh ODh Number of data bytes too high 4Ah 4Bh 4Fh OEh Starting address outside of array 4Ah 4Bh OFh EEPROM error while reading 47h 49h 4Bh 4Dh 4Fh 55h 57h Position 11h Error while reading absolute track independent 12h Connection error during absolute track independent evaluation 13h Error in incremental channel independent 14h Device temperature too high independent Chart 13 25 6 5 BiSS C Interface The unidirectional BiSS protocol provides additional WARN and ERROR Bits additionally to the SSI protocol A CRC 6 check sum has been added to ensure safe transmission of data 6 5 1 Protocol Description Parameter Value Position word 24 starts with MSB 32 starts with MSB Timeout time 20 us Acknowledge time equa
9. The DOUBLEFLEX scale tape consists of two superimposed steel tapes Both of them are divided by a tension uncoupled sheen of oil which ensures the adhesion between the steel tapes The incremental and absolute tracks are applied on the upper steel tape The lower steel tape is equipped with a double sided adhesive tape and can be mounted easily on the machine element FRIR Carrier Tape Scale Tape Fixpoint o ojl o M Z p o5 3 8 Double Sided Adhesive Tape 3 J 10 Qu ail ds SI Incremental Track Absolute Tracks Dimensions in mm Image 4 The two steel tapes are uncoupled mechanically This ensures that the upper steel tape can expand independently of the lower steel tape due to thermal variations of the ambient temperature By reference of the ambient temperature and the expansion coefficient of the steel tape it is possible to determine occurring length deviation of the increments This allows to substract out the deviation of the measurement results 4 2 4 Cable 13 Cable diameter 3 7 mm Permissible bending radius e Occasional flexing 8 mm Constant flexing 40 mm From scan head to the D Sub connector 0 3 m 0 5 m 1 0 m 1 5 m 2 0 m 3 0 m other on request From D Sub connector to the controller extension cable max 100 m The necessary supply voltage must be ensured Chart 3 Scanning Head Cable Connection Cable from Scan
10. dissolve the adhesive and reducing the adhesive force Furthermore the scale tape can be detached totally Please always wipe the DOUBLEFLEX scale tape lengthwise Wiping it crosswise could result in an offset of the scale tape relative to the carrier tape and leading to errors in the function of the measuring system Ensure that no solvent seeps under the scale tape This could adversely affect the adhesive layer between the scale tape and carrier tape thereby loosening the scale tape 10 Troubleshooting 47 The functions of all scanning heads and accuracy of all scale tapes are tested before the encoders are shipped However if troubles or problems should occur please read the following points in the chart and proceed according these information If this is not helpful please contact the technical support of NUMERIK JENA GmbH or one of our authorized subsidiaries You will find respective contact data on the NUMERIK JENA webside www numerikjena de 10 1 Typical Errors Error No measuring signal Possible causes No power at the scanning head Solution Check the status of the evaluation electronics Check the connection assignment between the encoder and the evaluation electronics Error message from the evaluation electronics Following error due to temporary failure of the measuring signal Self diagnosis of the measuring system has found an error Counting error compared to a standard Sy
11. gray binary binary Parity bits none Multi cycle readout yes Error signaling DAT High if critical errors occur High remains until reset Chart 9 6 3 2 Readout Cycle POSITION 25bit TIMEOUT Image 11 When the first falling edge is detected the position value is loaded into the output register Every rising edge provides a single bit at the output which can be taken over with the following falling edge When the last bit is taken over the data line level is low Once the mono flop time passes the protocol goes back into Idle mode and waits for a new cycle 6 3 3 Multi Cycle Readout To verify that the data transmission works properly it is possible to read the same position information multiple times without changing it In order to do that new clock cycles have to be applied during the mono flop time The position information will be provided repeatedly by the feedback shift register 22 6 4 HIPERFACE Compatible Interface 6 4 1 Protocol Description Parameter Value Position word 4 x 8 Bit starting with LSB 24 Bit position value leading zeroes Timeout time 11 baud rate and 44 baud rate Max clock frequency 921600 kHz smaller baud rates adjustable Number format gray binary binary Parity bits none even odd Check sum yes EXOR operation on transmitted Bytes User access memory approx 2 kByte dividable in arrays of 16 to 128 Bytes Chart 10 6 4 2 Readout Cyc
12. specification e SINGLEFLEX or DOUBLEFLEX scale tape according to the ordered specification Spacing gage for mounting the scanning head Information sheet Optional e ABSOFLEX USB adapter for automatic signal adjustment e ABSOFLEX software incl driver package e Extension cable 8 2 Installation Position e The installation position of the measuring system is arbitrary e In order to avoid contamination deposits a vertical position for the scale tape is recommended e The operator of the measuring system is responsible for appropriate design measures to protect the encoders from contamination In any installation position the scale tape surface and scanning window of the scanning head should be easily accessible for cleaning Prevent contamination and foreign elements from having an influence on the operation e Slots or edges serve as an installation orientation for straight mounting of the scale tapes particularly very long ones e Beim DOUBLEFLEX Mafband dienen Nut und Kante gleichzeitig als Anschlag gegen das Verschieben des Maf3bandes gegen ber dem Tragerband e The measuring properties of the DOUBLEFLEX scale tape are the result of the adhesive layer between the scale tape and the carrier tape Do not displace the scale tape and carrier tape relative to each other or separate them from each other f you mount the DOUBLEFLEX scale tape vertically the fixing point must be located at the top Otherwise the scal
13. 10 Troubleshooting first If these information are not helpful for your problem please contact the technical support of NUMERIK JENA or an authorized representation in your country Information on Signal Adjustment after Mounting The measuring systems from NUMERIK JENA provide the possibility to adjust the signals electronically after mounting This is useful for signal optimization regarding to the individual mounting conditions This minimizes short wave position errors interpolation errors positively affecting the operational behavior of the encoder For further information about the signal adjustment see point 7 5 9 9 1 9 2 46 Cleaning Measuring System Depending on the measuring system s mounting attitude and the ambient conditions it may be necessary to clean the scale tape surface and sensor surface of the scanning head scanning window occasionally If the monitoring signal output by the scanning head is used the encoder indicates that cleaning is necessary When cleaning the components ensure that the scanning window and scale tape are not scratched by any deposited particles Dirt should be removed using a soft brush or oil free compressed air Use cotton balls or a soft and lint free rag for cleaning Use a solvent if necessary e g Acetone or Alcohol ATTENTION Acetone and Alcohol are inflammable liquids Scale Tape Avoid to contact the solvent and the adhesive tape This could start to
14. 4 4 6 4 5 6 5 6 5 1 6 5 2 6 7 7 1 7 2 7 3 7 4 7 5 7 6 9 1 9 2 10 10 1 10 2 10 3 11 Readout O VE acacia ai eat A A E a ma tuia al ae ante ab al a 22 Device Settings at Deliyery Aem c 23 Supported Commands 35 59 tus ta aaa renee Sa a a aaa DNA at asr aa ata dr RUD aaa a 23 Status Glen Lo ORION PRIN OR 0 RR RR RR INT RR N IT RR RN SR N i 7 aiita 24 BiSS C INDIEI GE ca alo s alea a aia tal a esac cea maia iata lat aaa aa 25 Protocol Description isaac ocean a a aia dl e po aa a ai ac i aa i ui a od 25 Readout CY CIS innorat ea 25 USB 2 OIG li MC ec d atlet malai e a i ga a did tii lata aa aid 26 ABSOFLEX USB Adapter 26 Diagnose and Adjustment Software ABSOFLEX eese 27 Installation of the ABSOFLEX Software mme nene nana annnnoee eee nana nana aaa aaa eee aaa 27 Connection of the Measuring System to the ABSOFLEX USB Adapter 28 ABSOFLEX Range of EUIDGUORS t a es ei a nt a baietei aa bi aaa diete 29 Evaluduonor the Signal Quality iti cica i a dati alis Dai E 33 Evaluation of the Mounting Conditions and Automatic Signal Adjustment 34 Programming of the Logic Zero Position and Counting Direction nenea 36 General Installation NOTES i cuc pia Gori PO DIE EIE kR ER i iai dra aire Puck pA Ep DI DEF EUER 37 Delivery COMING c
15. B Adapter The absolute encoders from NUMERIK JENA provide a USB 2 0 interface which alows the user to connect it to a PC and use the ABSOFLEX software The ABSOFLEX USB Adapter allows to connect the encoders D Sub connector directly to a USB port Image 14 Not in combination with EnDat 2 2 27 T Diagnose and Adjustment Software ABSOFLEX The measuring systems supplied by NUMERIK JENA were tested and adjusted under ideal mounting conditions The sensor modules from NUMERIK JENA offer the possibility of electronic adjustment This lets you adapt the encoder optimally to its surroundings after it has been mounted NUMERIK JENA provides the diagnose software ABSOFLEX and a driver package for LAK Software range of functions Evaluation of the signal quality absolute and incremental track Evaluation of the mechanical mounting conditions Diagnostics of internal read head signal via system margins 0 100 e Automatic adjustment of the signals to reduce the effects of static mounting errors e Programming of the sensor module zero position and counting direction Retrieval of position information position indicator Diagnostics and monitoring The ABSOFLEX Software is suitable for the following NUMERIK JENA products e LAK e KitLA Supported operating systems e Windows 7 8 32 and 64 bit NET Framework 4 0 Required components not included e ABSOFLEX USB Adapter 7 1 Installation of the ABSOFL
16. EX Software In general it is not necessary to install the ABSOFLEX software The software can be executed directly from an external drive However it is necessary to install the USB device driver through the Windows Device Manager The ABSOFLEX software incl driver package can be downloaded for free on the NUMERIK JENA website Visit the LAK product page or the download section 28 7 2 Connection of the Measuring System to the ABSOFLEX USB Adapter Cable A Scanning head length a LAK ABSOFLEX USB Adapter pe y Buiuueos 40j2euuoo qng q D Sub connector controller Cable B length b PC E ABSOFLEX Please note a b lt 5m Image 15 AN ATTENTION Please pay attention to the following during the signal adjustment During the signal adjustment the signals of the encoder should not be used to control the drive motor Unintentional incorrect signal settings could cause wrong signal values in the controller and therefore lead to malfunction of the drive system The stage should be moved without motorized drive during the signal adjustment If a motorized drive is necessary a manual operation has to be used and the encoder feedback must not be used The total length of cable A B must not be longer than 5 m see Image 13 For the use of the ABSOFLEX software a connection to a controller is not necessary 29 1 3 ABSOFLEX Range of Functions r AbsoFlex 1 0 2014 NUMERIK JENA Gm
17. In combination with fixpoint at the beginning of the ML only 4 Only for SINGLEFLEX 5 Only for DOUBLEFLEX scale tapes or QUICK GUIDE Only for DOUBLEFLEX scale tapes 7 Total length ML x SINGLEFLEX x 17 mm DOUBLEFLEX x 25 mm QUICK GUIDE x 33 mm ML Measuring length Measuring length ML in mm max 1 200 mm Grating period of the incremental track 20 um Encoding of position max 1 200 m measuring length NUMERIK JENA NUMERIK JENA GmbH Im Semmicht 4 07751 Jena Germany Phone 49 3641 4728 0 Fa 49 3641 4728 202 E Mail info numerikjena de www numerikjena de Subject to change without prior notice Og i amp NUMERIK JENA GmbH Version 08 2016
18. NUMERIK JENA SIMPLY PRECISE ds LAK SERIES Linear Absolute Encoder Index 1 2 3 3 1 3 2 3 3 3 4 3 5 4 4 1 4 2 4 2 1 4 2 2 4 2 3 4 2 4 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 5 1 9 2 5 3 6 6 1 6 2 6 3 6 3 1 6 3 2 6 3 3 6 4 6 4 1 ec lq 4 Application Examples unicos ordin rixa Fa oo taca EXER ba CER RIEN ea eta aaa EL YR EY E aaa 4 SINE a aa ii a pi a a i pl n a Da t 5 General Interior vaita a al oa tat Dau aula dia ral a ai mute uta ploii pla 5 Notes o Legal Requirements accieadigasaulocushsantatasenetdengudeabadseynaaesbiebdatinencubedletdacenbantonchinbtatagidies 6 Notes on Transport Storage and Handling rhet ettam tutt ee aaa d ra aa treni a T Notes 0n Oper ti OM ss cois oa pu a o aaa a Dc a a taia a ra a a a i aug N 8 Notes on Maintenance iai ci ci ai iii i ial lia ai it ai il a i ai 8 Technical Bata i aa a pa a HE o E a D a esas Iu 00 Ga aio EE IDE nios 12 jo 0E eoi rai si De 0 u da 9 Resolution and Accuracy DefinitiOn seca o acne doare pie i DERI aden a INDE te Cd nn 9 Mechanical Data inoata cn a a a i a a a a au nl EEEE 10 Scanning Aedd PR ERE CNE RE PRI PRE RPR RE E PRR CE RR CE RR NE PI RR RI AR NR 10 Scale Tape iscir a intacta nt a i a tt a i i aia d Dap d pa 11 SINGLEFLEX and DOUBLEFLEX Scale Tape eine ocean ot a e aa 11 Cable sms uzata a at ut a ad
19. at have not been discussed in this chapter the ABSOFLEX software provides a system check IN AbsoFlex 1 0 2014 NUMERIK JENA GmbH To access it click on File gt System Check 2 as illustrated in the File Info image to the left A diagnose interface will be opened Memory Dump IMPORTANT The measuring device has to be stationary in order to eee gm perform the diagnosis correctly i By pressing the Examine Button 5 the diagnose starts SYSTEM CHECK The results appear in the grey log window 3 Forward these results to Following errors found the technical support of NUMERIK JENA or any authorized subsidiary Abs ScaleOrientationWrong To create a copy of the internal memory of the device click on File gt Memory Dump 1 This information might be useful for the technical support Image 33 50 11 Ordering Key 11 1 Scanning Head Ordering key example LAK 1 2 7 0 0 A T o Type of sensor Type of connector 1 LAK 1 O 15 pin D Sub male A18 12 pin JST mini connector Data interface 24 SSI USB 1 Vip Cable 3 7 mm single shielded 3 HIPERFACE compatible USB 1 V p Ra 0 3m 4 BiSS C unidirectional USB 1 V p S 0 5m IM 1 0m Grati
20. atistical error over the driven distance The statistical evaluation is essential for a good error correction The best outcome is achieved by moving the measuring device over the entire scale tape The measuring device was not above a scale tape during activation After placing it above the scale tap errors keep showing up Why The measuring device detects the missing scale tape during the booting process and sets internal error bits These error bits can only be reset by clicking the Reset Button or reconnecting the power supply to the device Adjust the measuring device correctly in regard to the scale tape before clicking Reset The measuring device is mechanically adjusted optimally Nonetheless the absolute track is on 096 and the error bit is set Why The measuring device does not recognize the code from the scale tape The most common reason for this error is when measuring device and scale tape are not aimed at the same direction Check the alignment of tape and device rotate either by 180 49 10 3 System Check with the ABSOFLEX Software iN AbsoFlex 1 0 2014 NUMERIK JENA GmbH Lo File Info Enable Stream Online JENA Device ID Temp C 25 6248779 1337 FW Rev 1 0 415 SYSTEM MARGINS ABSOLUTE TRACK MINIMUM AT POSITION be 488 186 mm gt l ENCODER TYPE SYSTEM STATUS ABSOLUTE POSITION um O 488185 859 Image 32 If system errors occur th
21. bH jm File Info Enable Stream Online Device ID Temp C 33 1337 FW Rev 1 0 415 ABSOLUTE TRACK MINIMUM AT POSITION INCREMENTAL RACK 1 2 3 4 5 5 7 9 3 to Display for encoder type e g linear Status display shows serial number firmware version temperature connection status Cumulated system status turns from blue to red in case of an error System margin for absolute track System margin for incremental track System margin for code connection absolute incremental track Display for worst system margin after reset Display of the position where the worst system margin was detected Display for the metric absolute position O o NOD UI 5o N 0 Reset Button system reset when errors occur 11 Shift Button switches to the adjustment panel 30 Signal Adjustment Al V AbsoFlex 1 0 2014 NUMERIK JENA GmbH EI File Info 1037218 LAK ADJUSTMENT EEPROM Roloe d Save All Factory AT POS 81mm BETWE POS 81mm tgd 163mm Yaw Yaw New Yaw Adjustment m c m i O 2 NI Code Connection s Code Co E Ndw Connect Adjiistment 8H m Q E State Ho us MESI Invent SAP Cte rN Q LU YD Origin Current AERO POSITION DIRECTION ABSOL L i E 1 2 3 4 5 6 7 8 3 t9 Display for yaw and code connection errors at the current position Display for average
22. e tape can detach itself from the carrier tape 38 8 3 Mounting Steps Hereafter the mounting steps for a LAK measuring system from NUMERIK JENA will be described Please read the notes mentioned to the particular mounting steps thorough and follow the indicated sequence of mounting steps exactly Maintain a tightening torque of 0 25 Nm for all screws 1 Preferably the tape should be mounted in a slot or along an edge Please mark the future location of the scale tape before starting with the mounting The alignment of the scale tape depends on the installation position of the scan head I e Slo x ui N Z7 xno0 l 01 F 0 1 Mounting slot Mounting edge Accuracy X Scale tape Jp class 1 um 0 003 SINGLEFLEX 0 5 os 2 um 0 006 3 um 0 009 DOUBLEFLEX D os 5 um 0 009 F Machine guideway 29 2 e Use a solvent to clean the adhesion surface of the machine e g Acetone or Alcohol Make sure that no contaminations remain on the machine s adhesion surface Alien elements between the machine and scale tape cause local differences in the spacing between the scale tape and the scanning head This may diminish the encoder s functionality and or result in measuring errors ATTENTION Acetone and Alcohol are inflammable liquids N A a i Information on instal
23. een reached since the last reset as well as the absolute position where this event occurred These values do not correlate with the bars unless the device is at the same position displayed at the right 34 7 5 Evaluation of the Mounting Conditions and Automatic Signal Adjustment m V AbsoFlex 1 0 2014 NUMERIK JENA GmbH kala File Info NUMERIK Enable Stream Online JENA Pree Temp C 37 1 03721 8 1337 FW Rev 1 0 415 LAK ADJUSTMENT EEPROM saves O AT POS 81mm BETWEEN POS 81mm to 163mm Yaw Yaw New Yaw Adjustment u m Gam o m C lt Code Connection Code Connection New Connect Adjustment y v 7 S mH wm m m Z EX O Q Memory State ZERO POSITION COUNT DIRECTION ABSOLUTE POSITION um Image 21 The adjustment panel serves as a way to optimize code connection in regard to the mechanical mounting condition As long as the distortion between head and tape is within the specified tolerances the whole tolerance while moving the head in regard to the tape can be utilized 1 Click the Reset Button 10 to empty the memory 2 Move the measuring head over the entire scale tape multiple times if possible 3 The left bar graph 1 shows yaw and code connection errors at the current position The right bar graph 2 shows the average errors over the driven distance Click the New Yaw Adjustment Set Button 8 to correct yaw errors Move the measuring head
24. entiate between the resolution and the accuracy of a measuring system The two parameters are not directly interdependent and may differ from each other Resolution The resolution of linear system describes the least possible displacement of scanning head against the scale which can still be discerned by the evaluation electronics display control It depends on the graduation period of the scale e the signal intepolation factor internally or in auxiliary electronic unit Accuracy The accuracy of linear measuring systems is specified in accuracy classes The extreme error values for any max one meter section of the measured length lie within the specified accuracy class of xa um with respect to their mean value For measuring length up to 1 m the tolerance a um refers to the actual measuring lengths The accuracy applies to a reference temperature of 20 C With exposed linear measuring systems the definition of the accuracy class applies only to the scale This is called scale accuracy 10 4 2 Mechanical Data 4 2 1 Scanning Head LAK Dimensions of scan head mm 33 5 x 11 5 x 10 5 Area of sensor glass mm 24x9 Weight of scan head w o cable lt 5 5 g 1 25 um 625 0 nm Resolution measuring steps 312 5 nm 156 25 nm 78 125 nm Max traversing speed 10 m s Protection type IP64 Working distance air gap 0 85 mm Interpolation error Ideal Typical within mounting tolerances 50 NMims
25. he encoder must be mounted to a galvanic conductive surface The mounting surfaces the threads of the mounting screws and the threads in the machine must be free from electrically non conductive coatings Maintain the NUMERIK JENA shielding concept for the measuring system see also Image 7 Shielding for encoders without connectors When connected directly with the evaluation electronics ensure that the external shield of the cable is well grounded If cable connectors e g terminal strips etc are used connect the external shields of the cables with each other and with the shielding of the cable connector When using additional electronics connect the housing electrically conducting to ensure good galvanic conductivity For insulated installation the housing should be connected at the shortest distance by an additional potential equalization line Cu line with cross section 26 mm with the machine s protective ground Please contact the NUMERIK JENA support or that of the appropriate manufacturer if you experience any problems when working with specific display or control units Shielding Concepts Customer electronics Scanning head Outer shield Encoder cable Image 8 4 9 Ambient Conditions Operating temperature range i LAK 0 C to 55 C 32 F to 131 F Storage temperature range 20 C to 70 C 4 F to 158 F Vibration 50 Hz 2 000 Hz Shock 11 ms lt 200 m
26. ith applicable PIN assignment if auxiliary electronic units are connected e g controller or display Integrate exposed encoders in instruments devices or machines in such a way that these are protected against contamination Protect the scale tape against mechanical damage Protect the scanning head against shock impact and humidity Notes on Maintenance The encoder requires no maintenance whatsoever but must be cleaned occasionally depending on the ambient conditions Modifications and repairs of the encoder may only be carried out by NUMERIK JENA GmbH or appropriately authorized persons NUMERIK JENA GmbH is not liable for damages caused by unauthorized handling of the encoder All warranty claims are forfeited by unauthorized handling Exposed measuring systems are sensitive to contamination especially the scale surface and the scanning windows on the scanning head Particularly critical are rough and irregular contamination and deposits e g oil grease or water The user has to protect the encoder from contamination by way of appropriate design measures AA When cleaning the encoder ensure that no solvent flows under the scale tape When cleaning the components ensure that the scanning window and scale tape are not scratched by any deposited particles Please also pay attention to the notes in chapter 9 Cleaning 4 Technical Data 4 1 Resolution and Accuracy Definition Basically one has to differ
27. lation of SINGLEFLEX and DOUBLEFLEX scale tapes N The mounting steps of SINGLEFLEX and DOUBLEFLEX scale tapes are basically the same But please pay attention to the following information on installation The scale tape can be mounted in a slot already on the machine or along an edge already on the machine Place the edge of the scale tape exactly on the marking for the beginning of the scale tape Run the scale tape exactly along the slot or edge when applying it If DOUBLEFLEX scale tapes are mounted vertically mount them so that the scale tapes lie adjacent to the stop edge 3 4 e e 40 If you use a DOUBLEFLEX scale tape glue the fixing point first Please pay attention to the use and safety instructions from the manufacturer of the adhesive Place a drop of adhesive on the center of the fixing point Recommended adhesives Cyanoacrylate adhesives such as Loctite 480 or Loctite 401 Epoxy resin blue protective film for the scale on the top DOUBLEFLEX Scale Tape Peel off ca 70 mm of the red protective film on the back of the scale tape The adhesive tape now exposed must not come into contact with other materials due to its strong adhesive force Do not remove the blue transparent protective film from the scale tape yet AN red protective film on the bottom DOUBLEFLEX SINGLEFLEX 41 Do not remove the blue transparent protective film from the scale tape yet Remove the red pr
28. le Image 12 The figure above shows a response of the measuring system to a position request When the falling edge of the start bit is detected the position value is loaded into the output register The communication on a HIPERFACE compatible bus always begins with the device address followed by a command data to be transmitted and a check sum It is possible to add a parity bit to every byte transmitted Each of those is followed by a stop bit The time between two bytes in a transmission cycle has to be smaller than the set timeout Once the timeout passes the device expects a new command 1 HIPERFACE is a trade mark of SICK Stegmann GmbH 6 4 3 Device Settings at Delivery 23 Unit type Kommando 52h FFh Available EEPROM storage Bytes 1024 Unit adress 55h Interface mode E4h Access codes 0 3 55h Counter 0 6 4 4 Supported Commands Chart 11 Command Function Code 0 Comment 42h Read position 20um 8 Bit per Sine Cosine period 43h Set position x 44h Read analogue value Channel no 40h Temperature C 46h Read counter 47h Increment counter 49h Delete counter X 4Ah Read data 4Bh Store data 4Ch Determine status of a data field 4Dh Create data field 4Eh Determine available memory area 4Fh Change access code 50h Read encoder status 52h Read out type label Unit type FFh 53h Encoder reset 55h Allocate encoder address X 56h Read
29. le tape always begin at the fixing point from the graduation of the scale tape Clean the scale tape surface graduation of the scanning head with a soft and lint free rag Use a solvent if necessary e g Acetone or Alcohol ATTENTION Acetone and Alcohol are inflammable liquids AN A mounting example blue protective film 44 Insert the spacing gage lengthwise between the scale tape surface and the scanning head Push the scanning head against the spacing gage and tighten the two mounting screws alternatingly and evenly tightening torque 0 25 Nm The spacing gage should barely be movable Check the parallelism of the scanning head to the scale tape Push the spacing gage ca 5 mm to the left and right between the scanning head and scale tape checking whether the clearance is the same Remove the spacing gage cautiously If it is difficult to remove the spacing gage loosen the scanning head and repeat the mounting procedure Otherwise the surface of the sensor module can be damaged mounting example 45 Position the encoder cable including the strain relief near the scanning head e Connect the encoder cable to the evaluation electronics and pay attention to the pin assignment The evaluation electronics must be switched off e After connecting the encoder cable switch the evaluation electronics on and test the functionality e f there are errors in the function or during measurement please read chapter
30. ls calculation time Max clock frequency 2 0 MHz without line delay compensation 5 0 MHz with line delay compensation ERROR Bit aktive Low if critical errors occur 0 remains until reset 1 no error O error WARN Bit aktive Low if critical warnings occur 0 remains for the duration of the warning 1 no warning 0 warning Check sum industry standard CRC 6 starts with MSB Polynomial x x x Seed 0x00 Chart 14 6 5 2 Readout Cycle Image 13 The readout starts with two rising edges from the master The position is sampled at the first rising edge Necessary operations are made during acknowledge time The following start bit initiates the data transmission Every rising edge provides a bit at the output which can be taken over when a falling edge is detected When the last bit is taken over the data line level is low Once the mono flop time passes the protocol goes back into Idle mode and waits for a new cycle 2 BiSS is a trade mark of iC Haus GmbH 26 6 6 USB 2 0 Interface USB 2 0 is integrated in the LAK read head which allows to have access to the read head via diagnostic software or a user interface API An adapter cable can be used to connect the encoder to a PC for configuaration purposes It is also possible to pick off data by an adapter between the LAK connector and the controller Once the connection is established the user has several options please see chapter 7 6 7 ABSOFLEX US
31. ments of standard IEC 61010 1 only if the power is supplied from a secondary circuit with current limitation as per IEC 61010 E4 Section 9 4 or with power limitation as per IEC 60950 124 4 Section 2 5 or from a Class 2 secondary circuit as specified in UL1310 e This user manual supersedes all previous editions which thereby become invalid The basis for ordering from NUMERIK JENA is always the user manual edition valid when the contract is made e Standards ISO EN etc apply only where explicitly stated in the user manual In place of IEC 61010 134 Section 9 4 the corresponding sections of standards DIN EN 61010 1 EN61010 1 UL 61010 1 and CAN CSA C22 2 No 61010 1 can be applied and in place of IEC 60950 1774 E Section 2 5 the corresponding sections of standards DIN EN60950 1 EN60950 1 UL60950 1 CAN CSA C22 2 No 60950 1 can be applied 3 3 Notes on Transport Storage and Handling AN Encoder Use the original packaging for transportation only e If possible use the original packaging for storage only SINGLEFLEX Scale Tape Can be rolled up minimum bending radius 140 mm No restrictions regarding to the length DOUBLEFLEX Scale Tape nnocase the DOUBLEFLEX scale tape should be stored transported or used when rolled up e Use only the original packaging for transportation Lengths up to 3 m stretched out Lengths above 3 m tape laid down as a figure eight e Use the original packaging for storage only
32. ng period of the incremental track P 15m 20um V 20m W 3 0m Measurement step U further lenghts on request max 5 0 m 3 1 25 um 4 625 nm Housing version 5 312 5 nm A Scanning head with thread M2 5 6 156 25 nm 33 5 mm x 11 5 mm x 10 5 mm 7 78 125 nm Encoding of position Length of serial data word O max 1 200 mm measuring length O 24bit 1 32 bit Optional Accessory Description Order no ABSOFLEX USB Adapter 1135558 01 USB Kabel 1 8 m Type A to Mini USB Type B 687661 01 1 Straight cable outlet Length x Width x Height 3 HIPERFACE is a trade mark of SICK Stegmann GmbH 4 BiSS is a trade mark of iC Haus GmbH 5 Only compatible for serial data word length 32 bit Type JST SHR 12V S 11 2 Scale Tape Scale tape Ordering key example MA 0 P 00100 MA Scale tape for absolute encoders Material Stainless steel Type of steel tape 0 DOUBLEFLEX SINGLEFLEX DOUBLEFLEX with guide tape SINGLEFLEX with guide tape P oeo R QUICK GUIDE Accuracy class 3 3 um Position of the fixpoint Mounting O Without fixpoint Fixpoint at the beginning of the MLS Fixpoint at the end of the ML w o double sided adhesive tape wjaj gt 1 Min ML 100 mm max ML 1 200 mm 2 Not suitable for vacuum applications 3
33. ning Head to D Sub Connector Please mount the scanning head preferably on the rigid part and the scale tape on the mobile part of the machine If this is not possible provide a strain relief for the cable near the scanning head The encoder cables and connecting cables must be laid away from sources of interference e g mains cables fuses motors magnetic valves or power supplies Normally a distance of 2100 mm will be sufficient Install the cable in a way that it cannot be damaged by the moving carriage Please pay attention to the permissible bending radius Extension Cable Connection Cable from D Sub Connector to Controller Use preferably original extension cables made by NUMERIK JENA This guarantees an optimum compatibility with the encoders and ensures a maximum protection against electromagnetic interferences Please consult the technical support of NUMERIK JENA before using selfmanufactured extension cables Do not install any other signal lines in the encoder cable Image 5 14 4 3 Electrical Data Parameter Min Typ Max Supply voltage at scanning head 3 5 V 5 0 V 5 5 V Current consumption 100 mA 125 mA Power Consumption 500 mW 687 5 mW Calculation time lt 1 us Max boot time at power on 300 ms Output interfaces serial EnDat 2 2 in preparation SSI HIPERFACE compatible interface BiSS C unidirectional interface usable simultaneously USB 2 0 diagno
34. otective film from the slot or edge On the DOUBLEFLEX scale tape apply the fix point with the drop of adhesive at either the beginning or end of the scale tape and at the same time secure the first ca 50 mm of the scale tape Place the end of the SINGLEFLEX scale tape from which the protective film has been removed against the front end stop slot or lateral stop edge AN red protective film blue protective film for scale tape on the top 42 Do not remove the blue transparent protective film from the scale tape yet Press the scale tape with your forefinger and by the help of a soft lint free rag against the carrier over the entire length Pull off the red protective film to the side The pressure point should always be ca 30 mm to 50 mm behind the point where the adhesive tape and the red protective film are being separated Only apply pressure to the scale tape from above and avoid lateral forces Clean the mounting surfaces of the scanning head and the machine element Remove the protective film from the scanning head Clean the sensor surface of the scanning head with a soft and lint free rag Use a solvent if necessary e g Acetone or Alcohol ATTENTION Acetone and Alcohol are inflammable liquids AN AX SSS AN 43 Screw the scanning head onto the prepared mounting surface such that there is still some vertical clearance Remove the blue transparent protective film in case of DOUBLEFLEX sca
35. over the entire scale tape again multiple times if possible Click the New Connection Adjustment Set Button 9 to correct code connection errors Move the measuring head over the entire scale tape again multiple times if possible The statistical error should be in the green segment optimum 8 Click the Save All Button 11 to save the new parameters ee S 35 Error Treatment During Signal Adjustment V AbsoFlex 1 0 2014 NUMERIK JENA GmbH File Info NUMERIK Enable Stream Online JENA piata Temp C 41 6248780 FW Rev 1 0 415 LAK ADJUSTMENT EEPROM p gt ERROR Mounting Limit Exceed AT POS 488mm BETWEEN POS 81mm to 488mm Yaw Yaw New Yaw aaa y v 2 EH Uum EH E Code Connection Code Connection 5 New Connect EZ m mao om c am o E Memory State Reset ZERO POSITION COUNT DIRECTION ABSOLUTE POSITION um AEN 488185 938 Image 22 If a Mounting Limit Exceeded error message shows up after the automatic adjustment the correction algorithms cannot handle the distortion between scale tape and measuring device In this case it is recommended to reset the device to factory setting by clicking the Factory Button 4 Check the mechanical mounting of the measuring system By resetting to factory settings the adjustment has to be repeated This process is described at the beginning of this chapter 36
36. s 20 g lt 400 ms 40 g Humidity 93 relative humidity no condensation forming 5 Dimensions and Mounting Conditions 5 1 SINGLEFLEX Scale Tape Chart 7 10 17 U In counting direction choosing S2 0 06 U Orthogonal to counting direction choosing SZ 9i 0 2 U In counting direction choosing S1 S3 ze 11 5 d g Positive counting direction LAIROCIOX 5 Name plate _ x x rd O 5 Name plate LL O als 17 25 0 2 Centre scanning area _ p 25 5 3 o 20 5 ees 8 Scanning area ta L Scale length ML 17 m g 8 2 O U 0 05 100 0 05 F M1 2 3 0 03 Mounting surface S P Machine guideway U Ground surface that supports SINGLEFLEX DOUBLEFLEX scale tape or QUICK GUIDE M1 2 3 Mounting surface of the machine for chosen mounting surface S1 S2 or S3 ML Measuring length 18 ae 33 5 NEM
37. stem reserve exhausted Mounting error Contamination Check the assignment of the scale tape to the scanning head p r n readjust mechanically Check for contaminations Readjust electronically with ABSOFLEX Software Despite optimal mounting conditions the measuring system alerts a system error Orientation of the scale to the scan head in measurement direction X axis wrong Check the orientation of the scale tape The ABSOFLEX software is not able to get a connection to the measuring system USB driver not installed Permissible length of the USB cable Host to scan head exceeded Check correct installation of the driver Check permissible cable legth reconnect the USB connection see also point 7 5 see also point 7 2 Chart 15 48 10 2 FAQ The adjustment yaw and code connection does not work The error message Mounting Error keeps showing up The arrow stays out of the green segment of the bar graph even after pressing Set The correction algorithms are used to improve the tolerance band It is not possible to correct distortion errors that are worse than an equivalent to the width of a bit period gt 0 25 If this threshold is exceeded check the mechanical mounting There are two sections in the adjustment interface Why The left section displays errors at the current position smoothed to some degree The right section shows a st
38. stics and user interface 1 V gt SIN COS SIN COS Chart 4 Current and power consumption are dependent on used interfaces due to load variation on internal driver modules 4 4 PIN Assignment 15 Pin D Sub Connector PIN 1 2 3 4 5 6 7 9 10 11 12 13 14 15 Housing Shield yellow Each differenetial pair of wires is twisted Cable 3 7 mm Chart 5 Image 6 1 HIPERFACE is a trade mark of SICK Stegmann GmbH BiSS is a trade mark of iC Haus GmbH Not in combination with EnDat 2 2 15 4 5 PIN Assignment 12 Pin JST Mini Connector 1 2 3 4 5 6 1 2 3 4 5 6 U U U U USBD USBD Sdata Sdata Sclk Sclk 5V ov white Miis brown green black red pink grey yellow violet pi blue 1 2 3 4 5 6 7 8 9 10 11 12 Each differenetial pair of wires is twisted Chart 6 1 Vp Us Counting signal 0 sin U Counting signal 180 sin U Counting signal 90 cos U Counting signal 270 cos OV Ground GND 5V Operating voltage U 4 6 Cable Layout eo M st e a iS L 30 7 8 7 30 1 B Cable length L X 2 X X Tolerance cable length L L 1m L 10mm L 1m L 30mm Image 7 4 7 16 Electromagnetic Compatibility EMC Please observe the following to ensure maximum protection against electrical and magnetic fields 4 8 T
39. ting and operating conditions are maintained as stated in these mounting instructions Make sure to follow the right sequence of the mounting steps during mounting NUMERIK JENA GmbH does not assume any liability for any damages or operating errors caused by incorrect installation or operation The stated tolerances must be maintained in order to achieve the accuracies listed in the specifications If the machine tolerances exceed the tolerances stated in the mounting instructions errors can occur in both the operation and during measuring NUMERIK JENA GmbH assumes no liability for this Please refer to the operating manuals and safety instructions included with the devices to ensure the reliable operation of the encoder systems especially pertaining to Auxiliary electronic units Counters Displays Controllers Encoders Base mechanical devices machine tools Please pay attention to the safety instructions and warning symbols A A Danger to the device or to the Pull the plug Highly inflammable function of the device 3 2 Notes on Legal Requirements The NUMERIK JENA encoders conform to EC standards and carry the CE mark e NUMERIK JENA encoders fulfill the requirements of the German Product Safety Act ProdSG from November 8 2011 e Connect NUMERIK JENA encoders only to subsequent electronics whose power supply is generated from PELV systems EN 50178 e NUMERIK JENA encoders fulfill the require
40. tton switches to the system margins panel ON OO PF WN 92 Diagnostics r al V AbsoFlex 1 0 2014 NUMERIK JENA GmbH LE s Exam ne ABSOLUTE POSITION um 488185 938 in d Image 19 Memory Dump saves a copy of the entire memory in a file for transmission to the support System Check opens the software interface for error diagnosis Log Display shows occurred errors Reset Button resets the system when errors occur Examine Button starts error analysis a Aa WN 33 7 4 Evaluation of the Signal Quality V AbsoFlex 1 0 2014 NUMERIK JENA GmbH eje File Info NUMERIK Enable Stream Online JENA Device ID Temp C 33 1337 FW Rev 1 0415 SYSTEM MARGINS ABSOLUTE TRACK MINIMUM AT POSITION INCREMENTAL TRACK PRE a gt I CODE CONNECTION ENCODER TYPE SYSTEM STATUS ABSOLUTE POSITION um O 142886 328 Image 20 The three blue bars show the current system margins of the device The white line represents a system margin of 12 5 If the current system margin value becomes less than 12 5 the device is in a pre warning state As long as the system margin stays above 0 the device will function without any errors When it reaches 0 it still works as long as no error bits are set At this stage the probability is very high that an error bit is set at any moment The two columns on the right show the smallest system margins that have b
41. y of an electronic adjustment after mounting to reduce static mounting errors Kit version for customer specific housings frames available on request Individual measuring lengths of the scales available up to 1 20 m Several interfaces usable Wide range of supply voltages to compensate conduction losses e Extensive diagnostic and monitoring functions e g read head temperature High control dynamics due to low calculation time Two absolute tracks and two incremental sensors ensure high contamination immunity d e 10 5 mm Image 1 2 Application Examples Production and inspection machines for the semiconductor industry Linear units and linear drives Coordinate tables e Measuring machines and measuring microscopes Robotics Precision devices in reprography Precise machining Positioning and measuring devices in medical technology 3 3 1 Safety General Information Make sure to familiarize yourself thoroughly with the contents of these installation instructions before installing and starting up the encoder Please contact the support of NUMERIK JENA GmbH or an authorized representation for further information Please visit the NUMERIK JENA website to get the contact information NUMERIK JENA GmbH is not liable for damages caused by unauthorized handling of the encoders Any unauthorized handling leads to forfeiture of all warranty claims The encoders are guaranteed to function if the moun
42. yaw and code connection error over the driven distance after reset Reload Button discards changes to the device that have not been saved to the EEPROM yet Factory Button loads factory settings from EEPROM Calculated correction value for yaw error Calculated correction value for code connection error Used memory level during statistical calculation Set Button update yaw with calculated correction value Set Button update code connection with calculated correction value 0 Rest Button system reset when errors occur 11 Save All Button Save all current changes to EEPROM O o NOD UI DU N 31 Programming 1 AbsoFlex 1 0 2014 NUMERIK JENA GmbH jm S File Info 1037218 LAK ADJUSTMENT EEPROM Reload Factory Save All AT POS 81mm BETWEEN POS 81mm to 163mm Yaw Yaw New Yaw Adjustment oom am EE Code Connection Code Connection New Connect Adjustment EH am am om o se Memory State ZERO POSITION COUNT DIRECTION ABSOLUTE POSITION um Image 18 Origin Button The beginning of the scale tape is set as zero position Display for the zero position as a counter value Current Button sets the current position as zero position Set Button programs the desired zero position Display for the current counting direction Invert Button Inverts the counting direction in regard to the driving direction Display for the absolute position as a counter value Shift Bu
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