ADJUSTMENT TOOL
Contents
1. Tab Adjustment Online Compensation Options NAS Interface 1Vpp Square Wave Speed Index Id 9 32MHz v Invert Counting Direction Ident 133035 D2 Serial 00000000 Image 6 With Adjustment Tab it is possible to do a manual signal adjustment The online compensation must be deactivated The following parameter which have direct influence to the counting signals Lissajous figure can be adjusted e LED current e Sine offset e Cosine offset e Signal amplitude of the sine signals e Signal amplitude of the cosine signals With help of the Online Compensation Tab it is possible to influence the preadjusted nominal values of the online compensation However normally this is not necessary The online compensation must be activated The online compensation adjusts the amplitudes of the sine and cosine signals dynamically For monitoring functions the range of adjustment of the sine and cosine amplitude parameters can be visualized by activating the option Update Controls Because of a permanent data communication signal errors can occur Therefore this option should not be activated permanently The Options Tab allows to activate or deactivate the error or monitoring signal NAS Furthermore the interface of the scanning head 1 V or RS 422 the speed index of the sensor module and the counting direction can be changed By using a RS 422 sensor w o signal interpolation it is necessary2. 1 Vor 3 ee RS 422 RS 422 with interpolation Me Me Connector BV o RS 422 with interpolation RS 422 RS 422 with interpolation Chart 1 6 Pin Assignment of the Diagnostic Connector Pin Description Chart 2 13 T Troubleshooting We have listed some possible error causes and solutions below If this is not helpful please contact the technical support of NUMERIK JENA GmbH or one of our authorized representations You will find respective contact data on the NUMERIK JENA webside www numerikjena de Possible cause Sensor data deleted Everything set to standard values 0 or 255 Incorrect sensor values Incorrect sensor settings Amplitude or offset cannot be changed with the controllers Online compensation is active Amplitude or offset are not changed by mechanical Online compensation is active adjustment Mounting of the scanning head outside permitted tolerances No reference mark detected Position and size of the rough pulse outside permitted tolerances Mounting of the scanning head Double index impulse outside permitted tolerances Rough pulse too wide No rough index pulse visible on the Position value greater than oscilloscope Width Solution Please contact NUMERIK JENA Load the sensor values again Switch off the online compensation Switch off the online compensation Check the mounting conditions Set the rough pulse correctly Check the mounting conditions Set t
3. from inaccuracies in the guide way The phase position between the sine and cosine signals and the position of the index signal are not influenced by the online compensation With help of the EPIFLEX Software the preadjusted nominal values of the online compensation can be influenced see page 7 Online Compensation Tab 1 3 Scope of Delivery ADJUSTMENT TOOL black box Diagnostic cable to connect the measuring system USB cable to connect a PC USB D SUB adapter cable 15 pin Exchangeable 8 pin plug connectors 1 4 Suitable Encoders The ADJUSTMENT TOOL is suitable for the following NUMERIK JENA products LIA 22 LIK 11 LIK 21 LIK 41 Kit L2 Kit L4 Kit R RIA LIA 20 LIA 21 LIK 22 LIK 23 LIK 2D RIK 4 2 EPIFLEX Software The EPIFLEX software was especially designed for the ADJUSTMENT TOOL It offers the user versatile possibilities to bring the encoder into service It also allows the user to display the sensor signals and evaluate them without using an oscilloscope or other expensive hardware Furthermore it is possible to program respectively optimize the encoder to the existing mounting conditions automatically The EPIFLEX software is available for free via download on the NUMERIK JENA website under www numerikjena de Furthermore one can order the software with an optional USB flash drive see chapter 9 The EPIFLEX software is suitable for the following operating systems e Windows 7 8 32 or 64
4. Buluueos JOJO UUOD qns q Connector PCB RS 422 with interpolation Connector PCB 1V or RS 422 without interpolation Please use diagnostic socket 2 A lt LIA 20 aa oO Oo 0 tes Scanning head PCB D O dB Scanning head PCB RS 422 with interpolation Scanning head PCB 1V or RS 422 without interpolation Image 7 3 2 Connection of the Encoder to the ADJUSTMENT TOOL Hardware connector PCB LIA 20 Scanning head PCB aAsN PC asn ee Black Box diagnostic socket Image 8 AN ATTENTION Please pay attention to the following during the signal adjustment Any noise disturbances which are interfering with the measuring system can lead to incorrect signal settings This will cause non optimal signal parameters during function During the signal adjustment the signals of the encoder should not be used to control the drive motor Unintentional misadjustments could cause wrong signal values in the controller and 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 AN Encoder system stage ADJUSTMENT TOOL and controller must have the same ground and earth potential Use the included USB D SUB adapter cable during the adjustment to supply the measuring syste
5. NUMERIK JENA SIMPLY PRECISE Ed Epiflex 2015 C fe Datei Epiflex NLIMERIK H Bd JENA 2 8v Z hlgignale START ONLINE KOMPENSATION Y Automatische Signaljustierung mit Referenz Sensor tda28202 Justierung Onlinekomp Optionen 2 5V LED 4 Offs Sin 144 Offs Cos 137 Ampl Sin 1 EN ann A i i Ampl Cos 0 22V 2 50 275V 28V p Referehzmarke Sine Cosine Index i960us 1 152ms Signalspannung f 1Vss mj Zeitbasis 192us Div V44 verbunden ADJUSTMENT TOOL For NUMERIK JENA Encoders with Online Compensation Index Features and Applications ii ee ee a een a EEE 3 1 1 Functions OF the ADJUSTMENT TOOL ze ae ee 3 1 2 Dynamic Offset and Amplitude Control Online Compensation 3 1 3 Scope of Delivery zensiert ernennen nennen rer energie 3 1 4 OEE MIC OCIS wen ee ne nee re ne 3 PPIFEPR SOINA E nee ee ne ee 4 2 1 EPIFLEX Installation Guide Seen nenne 2 2 EPIFLEX Range Of FUNCIONS see A E eon eS 5 TG BD R a E ee 8 3 1 Connecting Variants of the Diagnostic Connector ccc ceccceeccceeeceeeeteeeeaeeeeeeeeaeeeeaes 8 32 Connection of the Encoder to the ADJUSTMENT TOOL Hardware 00 00 9 Electronic Signal AUUSIMERE nu ee 10 4 1 Hints to the Automatic Signal Adjustment u 200222002220sennenennnnnnnnnnnennnenenennen 11 EE EAE A mn E E E E E E E E EE een ee 12 Pin Assignment of
6. ation Name Value Suceess Duration Offset Sine Kosine 1496 1 503V 3 805 Offset Sine Kosine 1496 1 503V 5 805 Amplitude Sine Cosine 0 506 0 499 19 795 Index Width 335 1 325 7 3 665 Index Position 5 2 18 4 1425 Total 30 665 Continue moving the encoder back and forth passing the index mark each time Cancel Cancel Save Image 9 IN ATTENTION Before you start the electronic adjustment please pay attention to any contamination on the scale This can affect the adjustment process negatively Clean the surface of the scale with a soft microfibre cloth and acetone if necessary 11 4 1 Hints to the Automatic Signal Adjustment The movement of the measuring system during the automatic signal adjustment should be as steady as possible In the window for the index impulse 2 to 6 signal periods should be displayed Otherwise adjust the movement speed or regulate the time base of the software oscilloscope please If the status window displays the message Missing signals or too less many periods to calculate the parameters it is an indication that the movement of the measuring system is too slow or too fast In this case please adjust the movement speed in an appropriate way Furthermore you should pay attention that you cross the reference mark during the movement If you get error messages in the status window after the adjustment it may have several reasons In this case please start the automati
7. bit 2 1 EPIFLEX Installation Guide Unzip the downloaded installation file or connect the optional USB flash drive to your PC Run the setup file and follow the instructions shown in the installation window fg Adjustment Tool 2015 Setup o NUMERIK ADJUSTMENT TOOL 2015 ale Please choose if Adjustment Tool 2015 V 1 1 5652 should be installed for yourself or for anyone who uses this computer All users Current user Click Install to start installation to standard folder or Change to choose another destination C Program Files Numerik Jena Adjustment Tool 2015 Change c NUMERIK JENA GmbH 2015 Cancel Install Image 1 For software updates please visit our website In our download portal you will always find the latest version for free We provide these software packages usually as a zipped folder Please unzip this folder after the download run the setup file and follow the installation instructions If an older software version is installed it is not necessary to uninstall it before IN ATTENTION Please installl the software first only then connect the ADJUSTMENT TOOL to your PC 2 2 EPIFLEX Range of Functions CH Epiflex 2015 File Epiflex DOOF Counting Signals ONLINE COMPENSATION ON YNADAaAOO OODO Q 7 Opens a file with saved parameter Saves current parameters to a file Reads the data from the connected sensor module Saves the current parameters to t
8. c adjustment procedure again to verify a legitimate failure Additionally please pay attention to our mounting instructions in the data sheet of the measuring system Often problems occur because of a transgression of the mechanical mounting tolerances In chapter 8 we have compiled some potential error causes If these error causes do not apply to your application please contact us faem lei Adjustment Results Adjustment Results Name Value Success Duration Name Value Success Duration Offset Sine Kosine 1501 1 498V 7 055 Offset Sine Kosine 1 502 1 500V 704s Amplitude Sine Cosine 0507 0498 x 4045 Index Width 336 0 322 9 168s Index Position 36 5 17 2 143s Total 14 20s Repeat Cancel Image 10 If the automatic adjustment procedure is finished successfully you can use the encoder at full capability If you change something regarding your mounting conditions afterwards e g disassembling and renewed assembling of the scanning head it is recommended to do the automatic adjustment again 12 5 Interface Settings The EPIFLEX software recognizes the output interface of the sensor automatically during startup of the automatic signal adjustment If the EPIFLEX software is used to check the sensor signals only possibly an interface setting must be done see page 6 and 7 Following settings are valid Signal processing Interface Output interface Scanning head 1 Vp 3 Vp RS 422 with interpolation
9. he connected sensor module permanently Undoes the last changed settings after connecting saving Window for counting signals e Green area shows the tolerance limits e Red circle shows the signal optimum e Blue circle shows the actual signal as a Lissajous figure 7 Starts the automatic signal adjustment Button for the online compensation ON OFF 9 Sensor number aoa RP WN oo Index Signal Window Index Sine Cosine Index Postion I i 222 1v Widi Cf a A Time Base oq sit iv _ Signal Voltage Tdol connectkd Gl SV44 connected 41 2 43 49 15 u 10 Signal window for the index impulse e Green signal period Sine signal e Red signal period Cosine signal e Blue signal Index impulse 11 Controller for adjustment of the index e Change of position 12 Controller for adjustment of the index e Change of width 13 Drop down menu for signal output interface e 1V for sensor modules with and also without integrated signal interpolation e 3V for sensor modules with external interpolation electronics PCB 14 Controller to change the time base of the software oscilloscope 15 Readout for the time based value Adjustment Tab Adjustment Online Compensation Options LED 4 Offs Sin 144 Offs Cos 137 Ampl Sin 1 Ampl Cos 0 Image 4 Online Compensation Tab Adjustment Online Compensation Options Amp Nom I Amp Sin 70 Amp Cos 85 _ Update Controls Image 5 Options
10. he rough pulse correctly Position must be less than Width Chart 3 14 8 Ordering Information Seeon Deine ADJUSTMENT TOOL black box Diagnostic cable to connect the measuring system USB cable to connect a PC USB D SUB adapter cable 15 pin Exchangeable 8 pin plug connectors ADJUSTMENT TOOL 344220 33 Optional Single Components EPIFLEX software USB flash drive External flash drive with saved EPIFLEX 686802 02 software USB D SUB adapter cable 15 pin SUPPly the measuring system with 341693 0M voltage via PC USB D SUB adapter cable 15 pin Required components not included e PC with OS Windows 7 8 32 or 64 bit NUMERIK JENA SIMPLY PRECISE NUMERIK JENA NUMERIK JENA GmbH Im Semmicht 4 07751 Jena Germany Phone 49 3641 4728 0 Fax 49 3641 4728 202 E Mail info numerikjena de www numerikjena de Subject to change without prior notice ling mi amp NUMERIK JENA GmbH version 10_2 2015
11. m with power over your PC not over your controller If you are not in possession of the USB D SUB adapter cable you can order it separately from NUMERIK JENA see chapter 8 10 4 Electronic Signal Adjustment With the EPIFLEX software you are able to adjust signal influencing parameters manually see page 7 Ocassionally that can be inconvenient time consuming and imprecise Therefore the EPIFLEX software provides an automatic adjustment function which allows you to adjust and optimize all parameter settings automatically very fast as well as easy To start the automatic adjustment please proceed as described in the following 1 Click on the green Start Button to start the automatic adjustment procedure Subsequently a status window appears 2 Please follow the instructions displayed in the status window 3 Move the read head to the scale back and forth In doing so it is important to cross a reference mark to ensure that the system can also adjust this parameter correctly Please cross the reference mark in both directions 4 At the bottom of the main window a green progress bar will be displayed This bar shows the progress of the adjustment The status window displays the progress of each adjusted parameter 5 If the adjustment is done please click on the Save Button By doing so the new adjusted parameter will be saved to the sensor module ee Adjustment Results Adjustment Results Name Value Success Dur
12. the Diagnostic Connector uu 22 220002n0n0nn0nannnnnnnnnnnnnnnnnnnnun nennen 12 TOUDE DOG LINIEN srini a ee ee 13 Ordenng Ue NU as Sons sac sea ew aed 14 1 Features and Applications Before delivery the encoders from NUMERIK JENA will be tested and electronically adjusted under ideal mounting conditions Furthermore the sensor modules offer the possibility of an electronic signal adjustment after the mounting into the application This allows the user optimize the encoder signals regarding to the mechanical mounting conditions tolerances The ADJUSTMENT TOOL and the related EPIFLEX software was designed to simplify and make the signal adjustment more effective 1 1 Functions of the ADJUSTMENT TOOL Representation of the sinusoidal counting signals with amplitude offset and phase position Representation of the position and width of the index signal Evaluation of the mechanical mounting conditions Automatic signal adjustment and programming of the sensor module Electronic readjustment of the amplitude and offset of the sensor signals Adjustment of the position and width of the index signal 1 2 Dynamic Offset and Amplitude Control Online Compensation The encoders of NUMERIK JENA are equipped with a dynamic amplitude and offset control online compensation The analog diode signals will be corrected to their nominal values in real time This reduces measuring errors caused by contamination of the scale tape as well as
13. to adjust the interface Only then the counting signals can be displayed If the automatic signal adjustment will be started this adjustment is not necessary In this case the interface will be set automatically Among other things the Options Tab displays ID and serial number of the sensor module Encoders with external interpolation electronics or depending on the kind of the integrated sensor amplifier these options will possibly not be supported 3 Wiring Diagram The encoders from NUMERIK JENA have an 8 pin diagnostic connector for signal evaluation and for adjustment Depending on the model this connector is either in the scanning head LIA 20 measuring systems only or in the D Sub connector The code on the ID label indicates the location of the connector AN ATTENTION The power supply must be shut off when connecting or disconnecting the diagnostic connector Connect the diagnostic connector to the diagnostic socket as shown in the graphics with the connecting variants Please pay attention to the white marking on the diagnostic connector For encoders with signal processing interpolation in the scanning head the head s housing cover must be removed carefully If the signal is processed in the connector then the connector must be opened 3 1 Connecting Variants of the Diagnostic Connector 1 0056 0550 2 j m O ak ie pe y Buluueos JoJO UUOD Gns q connector PCB pe y
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