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Service-Handbuch TNC 426/430 C/P/M

1. Fault detection signal UaS Programming inputs HEIDENHAIN PWM 9 User s Manual 141 Connecting cable Shielded HEIDENHAIN cable PUR 4 x 0 14 mm 2 4 x 0 14 mm 4x 0 5 mm Cable 7 Max 150 m at 90 pF m distributed capacitance Recommended input circuit of subsequent electronics Code Signale Code Signals Messgerat Encoder Folgeelektronik IC Subsequent electronics RS 485 Differenzleitungs empfanger und treiber Differential line receiver and driver 20 1200 C4 330 pF zur Verbesserung der St rfestigkeit serves to improve noise immunity Inkrementalsignale Incremental signals bei Spannungsversorgung 10 bis 30 V nicht vorhanden not available with 10 to 30 V supply voltage St rungssignal Fault detection signal Programmier Schnittstelle Programming interface Programmierung uber Steckverbinder Programming via connectors rotation 142 8 Interface Description Control cycle for complete data word In the quiescent state clock and data lines are at high level With the first falling edge of the clock the current measured value is saved Data transfer begins with the first rising clock edge When a complete data word was transferred the data output remains at low level until the encoder is ready for a new measured value latch t2 If another data output request CLOCK is received within this time the same data will be outpu
2. gt N N O c a a e c E ge Ol O O1 0 0 50 100 150 200 Abtastfrequenz Scanning frequency kHz lt E E Q t Y T S gt e is C 49 O 02 HEIDENHAIN PWM 9 User s Manual Current consumption MA Stromaufnahme 0 50 100 150 7200 Abtastfrequenz Scanning frequency kHz 8 3 Absolute Interfaces o 8 3 1 Serial EnDat Note PVVM 9 can be used to check the incremental signals see Incremental signals1 Vpp on page 117 Via the BNC outputs the code signals can be transmitted to an oscilloscope only possible in feed through mode system clock is required For checking and programming the EnDat interface an K 215 IK 115 expansion card is required The supply voltage of 5 V 5 expanded 3 6 V to 5 25 V or 14 V at the absolute encoder has to be ensured The EnDat interface Encoder Data of the absolute encoders is a bidirectional interface and therefore able to output absolute position values as well as to request and update information stored in the encoder Thanks to serial data transfer four signal lines are sufficient The transfer mode position values or parameters is selected with MODE commands sent to the encoder by the subsequent electronics The data are transferred in synchronism with the CLOCK signal prescribed by the subsequent electronics EnDat 2
3. y pue 49pooue p ds epis 10J0W o 10J99UUO9 juanbasqns pue U M Q y Bua e qeo wnw xew y M sqo uo SUOMI 2421 jejqesBunuuedgs uspuaJan nse 49q95 uezueJq 9119510104 rp in Sunp lql Ay ls 19 1Y9SSISMUI sneJep usp pun y1uo myajsa6 0Y pun jeJabssa y usyosimz aBue sBunya7 XEN x oa K prruosstemurn Aem siu pejesueduioo eq ued au A ddns y uo sdoup BE OA Jeidsieg G A Q 40 Ajddns Jaemod 16002 JO se 5 2 ue oJnsue o Jepooue ejnjosqe ay o esoj o pej ejsul eq ACW J9 O1JUOD ABeYOA A C oul i uq r zuu y B HU 2002 qe 1849815 H lsu duloy uounpep Dia Jap ne pejgesBunuueds uly uajsiajJyemeb nz Jela ssayy SEP JnJ S A G uoA Bun uosians unuueds i un uras 1191 8 sul 3e496ssoe N uejnjosqe Wap eueu uuey A G s d ojqeo AUSSO eu pue ejqe DUTJOM ei JO s no e uid SUL me usBun3ye 1p19A OJON I SISMUIH U9SIOM SQBY 9UZJ SOHJ pun 9U3 30 A NO ND3 DOY 904 ei n dd 20 981212 E ui LO SZZ JE Joj o41u02 IBENON Dong xx 062 262 1 i XX 6Zl 69 1 1 G LL YD EF E 9 ud j 2 168 626 XX Y pS YZE GLC MI i
4. EN 999604 0 L68EZE rU a ay ra dae see ee Note Linear or angle encoders on linear motors direct drives provide the actual value for both the position controller and the speed controller In this application the position encoders are operated at the motor controller input of the NC 7 Overview of the Adapter Cables 112 7 10 3 Overview of adapter cables Direct drives absolute encoders 20 981 21 ddA L ainjosge pieog eoeuoju SSA LANIOSgeE MR uoisua Xy Bunss ueuoN N Z9960S Ln LIE Ex ES 14 92 a ans p ds uld z ddA L jegu3 ajnjosqy 4 24 jod sz SSA 3EQU4 1njosqe Je a ssayy Josues ainjesodway laposue enjen jenjoe epis uoijsod o 10j2euuo UO 9UJ SO4 l qe7 198q99 U9M S 95 rp in HunpuigqudAyoa S l q o uz sod PIIyISSIOMUIH M po u p ds epis JOJOW 10J29UUOD o RB e 18q99 1yezya g eyesJjojo v ap ini Bunpulquanyoa s l q PSUS FORMMPIHuossiomuly 9 duex3 jeidsieg i 00Z JO se pejjeqe s10j2euuo2 n uu l zuu y B uajep IuossieMulH 3111 E00Z Ge uapJaA 19M99 S ase 9 89 9UJ SOY ou pue 9 89 9UJON ay S no ej uid ql ijne UISISM IQBY DUJ SOGJ PUN 23u30 N Josussiny
5. 49pooue p ds epis 1010u1 10120uuoo co o 49095 uezua4q e188s4010 N rp in BunpulquaAx9a1S req BUSTO Pru ssiemuiH qdulpxq4 jeidsieg i 00c Jo se paj aqe s102720uuo3 iyeugosiezuue ob HW EQOT qe 2 AU S d ay pue 9 89 9UJ0N v Jo s noAe uid ay me USSISM oqey 2u3 sod PUN 25u30lN 19148 1p19A 1y91u Jejynjinjeladua Buniy9y uld 1 A CO 98LCLE n dd e3n osqe pieog ao2ej4oju gt i SE e SSA L AN OSge aul e J 298 19 u m a ans I I d y udu ya RES uld Z1 uid L uiage I LZ 1 jynoAe SN3IAGIS I 2 MZ XX Ovv68c 2 1 9 3415 0 21667 y ZO ZLEGVE i XX L1Y89 1 1 1 I uid uid 2 noAe NIVHN3d3134H 6unBbajag NIVHN3QI3H XX L68EZE O HEBHEH SIEMENS layout is used at the motor flange socket The SIEMENS layout is not compatible with the HEIDENHAIN layout Attention The PWM interface board ID 312186 02 uses the HEIDENHAIN layout Always use the adapter connectors ID 349312 01 02 7 Overview of the Adapter Cables 104 40pooue anjeA enj2e epis uonisod o 10 29UUOD uo 9UJ SOg 119487 LUadap Aauwisll 9119819q90 29B87 rp ini Bunpulquanj9a1s 1941 SUF SOd PILYISSISMUIH
6. Note Detailed description 1 9 Software The software version is displayed on the power on screen and when you press the INFO soft key see Description of the INFO soft key on page 52 On the power on screen the PWM 9 offers the possibility of selecting German English or French dialogs German English French 508334 xx a The last two digits xx of the software number represent the software version The software is continuously improved and adapted to new conditions We recommend that at least every 2 years you have the software updated by HEIDENHAIN Traunreut or by a HEIDENHAIN agency See Calibration on page 10 This manual applies to PVVM 9 with the software 508334 07 W Attention 18 MODE EHC HEIDEHHHIH SOF TWARE E0332324 07 EFLD Ei1i1zn0z z Interface Platine 1155 i i i SOF TVARE E03334 07 IVES fizi FYH FLOATING EACK CLE LIGHT ERROR 1 General 1 10 Description of the Displays Power on screen HEIDEHHHIH TURKE B rid sz EFLD S115403 Interface Platine 1155 FE FROG 551 KORREK TURWERTE VORHRHDEH HETZTEIL 10 VOLT JA UI HESSEH JA FHFLITUDEH HESSEN A AHFLITUDEN HESSEN F PWT MODE PWM MODE REF EEE 1243 E 5 m UNIVERSAL d F 000096916 1 68 kHz MODE BHC 91 INFO HEIDENHAIN PWM 9 User s Manual Display of software no Type of interface board here 1 Vpp Info EXPERT M
7. The maximum value memory is deleted by changing the MODE With automatic switch over of the measuring range the maximum value memory of the PHA TV display is inactive Note The machine axis must traverse continuously The measuring range between START and STOP is checked and the PEAK HOLD marks of the TV PHA display are frozen The START STOP key must be pressed while the axes are moving as otherwise the MIN MAX memory will be deleted 27 726 18 E 18 opt man balada deca uh TUL ur E a 14 PEAK HOLD mark for positive maximum value memory 14 PEAK HOLD mark for negative maximum value memory 5 Measuring with PWM 9 Starting and stopping the maximum value memory by hand The keys for manual operation are part of the MODE soft key row MODE BHC C OPT IHF Bill FULE LI HHFL e FREGLIC HUHEER HEASUR HEOGS UR O O C C FUT FERE HODE START L LI Mi Start manual control of PEAK HOLD display LI idi m Stop manual control of PEAK HOLD display PEAK H This soft key serves to start the PEAK HOLD display manually START An already existing PEAK HOLD display is deleted PEAK After the START key was pressed the STOP key is displayed Pressing STOP the STOP soft key freezes the PEAK HOLD marks in the display and the bars of the PHA TV display disappear The extremes can now be read When the STOP soft key is pressed it is displayed inversely which represents
8. 1 1 Adjust the encoder Select measuring mode PWT mode 2 Press MODE 3 Select CHECK REF 4 Selection REF EE One reference mark o Adjust main track Multiple reference marks the distance coding is automatically detected GNE Preadjust reference mark H 000005951 E 1 88 kHz MODE BMC OPT IHFD Drop dig 1032 Select CHECK REF Multiple reference marks One reference mark 40 5 Measuring with PWM 9 5 2 4 Measurement One reference mark 1 Press SINGLE REF The measuring mode starts automatically One reference mark 2 Move the scanning head over the reference mark 3 Message from the PWT mode REF EIERE 4 The next steps depend on the message A B 05 io 455 25 from the PWT mode 1 i CHECK DIS TANCE CODE DETERHIHE HOHIHAL INCREN CROSS OVER FEFEFEHZ HRFES 222 H ITH ESC zzz E ENC A H EHC E E ENC C R REF GE 1 2 CHECK DIS TANCE CODE EHC T HERSURINS START E EHC R H THEN ENTER SOFTEET gt START REF 44 pee QUIT WITH 5 lt lt lt F START i REF REF Gale 1242 R B 05 1 0 15 455 1 1 1 1 6 x CHECK DIS TANCE CODE FASS HEASLIR IHS RANGE 533 QUIT WITH ESC 224 ESC Had 182 RE enc e IaHRLFERIODS ALL 5 OF TIHUA RD JLI T REF HEIDENHAIN PWM 9 User s Manual Messa
9. 1 66 kHz PUT FEAKH por Menu bar changes its functionality HODE START m Press PWT MODE PWT MODE active UNIVERSAL COUNTER 1 010 000005951 1 648 kHz IMFO HEIDENHAIN PWM 9 User s Manual 99 6 5 Activating the EXPERT MODE PWM 9 Active EXPERT MODE HEIDEHHHIH SOFTWARE 508334 xx EPLD 511803 xx Interface Platine EXPERT MODE EXPERT MODE display COHFENSAT VALUES FREEZEHT PONER SUPPLY 108 TES HEASLIRE UI TES j HEASLIRE RHFL ITUDES A m Switch on PWM HERZURE AHPLITUDES E An interface board must be inserted HODE m Simultaneously press the outer two soft keys while the power on message is displayed for approx 10 seconds Permanent activation is possible via parameter See Parameter P4 Save EXPERT MODE gt Note When the PWM was off the EXPERT MODE has to be reactivated setting to non volatile memory on page 84 6 6 Restoring the Factory Setting HETCENHAIA SOFTWARE 508334 xx EPLD 511803 xx Interface latine 11155 FACTORY DEFAULT Display of factory default setting m Switch on PWM An interface board must be inserted m While the power on message is displayed approx 10 secs press the middle 3 keys at the same time m Default setting is restored Factory setting PWT MODE interface board 1 Vpp 11 uApp 1 Vpp absolute PVVM MODE interface board TTL HTL BNC assignment see Possible assignments of the BNC sockets on
10. 10 2 Explanation of the Control Elements 1 Female input connector 9 pin For connecting encoders with sinusoidal output signals and extension cables with 9 pin connector 2 Manual Start button When testing items with LED or encoders with defective lamp the manual start button has to be pressed to activate the FST 2 The FST 2 is active as long as the button is pressed The manual start button also serves to check the battery The battery voltage is OK if the LEDs light up like running light as long as the key is pressed 3 LED display Leak circuits are indicated by the LEDs being permanently lit The running light signalizes that there is no leak current in the test item The imprint on the FST 2 housing gives information on the where a leak current was detected 4 Quick reference guide Brief operating instructions are printed onto the back side of the FST 2 A sticker with instructions in English language is supplied with the unit HEIDENHAIN PWM 9 User s Manual 189 10 3 Application Example Measurement of a rotary encoder having the following leak currents Leak current between and L Leak current between le1 and0V 5V rsdn rete Battery test LED running light battery functions Press Manual Start button mu properly LEDs dark battery defective Eingang Input Connect encoder Leak current between and L test starts automatically x Is displayed leak current 1 Test does not start m Encoder
11. 42 Hz MODE BHC 1 OFT INFO Pressing the INFO soft key displays the active interface 92 o Measuring with PWM 9 5 6 3 Fast changeover from AB to CD track gt Note AB and CD tracks only possible with 1 Vpp Example Switching from active 1 Vpp AB track to CD track Onon son REF llaS 12 42 Col 46 20 B 20 d z man nk 1 F LL 000000000 ss Hz IHF Unon con REF Wad IL 7 dp 20 8 zB A manm Illu TU Aris TL 4 PHA ENC A EDF TWARE 508 A INTERFACE 1155 ZH Zi AE TERHIH CHI 121 d 1000 2 2 FUH FLOATIHS BACK CLE 1455 LIGHT ERROR CD da 20 ua 20 d z man ni WHIVERSAL COUHTER 1 F LL 000000001 Qad Hz MODE BHC Lol OPT INFO O O O O I EHC A EOF TWARE 508334 xx THTERFACE 1455 224 CD CHI 121 1000 0 575 FWA FL AT INE gt Note mu Press INFO AB track selected 1 Vss m Press CD CD track selected also see BNC window Pressing the INFO soft key displays the active interface Incremental encoders without CD track that are equipped with 17 pin connectors must be checked in the 1 Vpp setting to avoid signal disturbances HEIDENHAIN PWM 9 User s Manual 93 5 6 4 Possible settings when programmable SSI interface is selected 10 Attention Encoder power su
12. Position and width of ref mark 00 1 759665 tolerance range marked by brackets kHz OPT C Note For more information on the display see chapter Measuring in the PVVM MODE on page 49 HEIDENHAIN PWM 9 User s Manual 29 5 1 1 Checking the signal quality in the PWT MODE er Note The measuring system must be moved to make a statement on the signal quality Bar size OE max Amplitude min The tolerance brackets are as wide as the annulus Example x y display on oscilloscope Ideal analog signals interpolation error lt 1 Permissible analog signals interpolation error x 3 96 Non permissible analog signals Non permissible analog signals 11 pApp scaling 14 2 in uApp with 11 uApp interface board inserted re Note The bar has to be vvithin the brackets The shorter the bar the better is the signal quality Tolerance range see Interface Description on page 115 30 5 Measuring with PWM 9 5 1 2 Checking the signal amplitude in the PWT MODE Tolerance range see Interface Description on page 115 Er Note The signal amplitude can also be measured at standstill 11 uApp or 1 Vpp signals are measured depending on the interface board Signal amplitude 1 Vpp
13. Up UN Sensor Sensor Except for the PWM 9 MODE MEASURE Ui the sensor lines are E to the supply lines HEIDENHAIN PWM 9 User s Manual 145 TTL 12 polige HEIDENHAIN Flanschdose an Interfaceplatine Flanschdose IN an Interfaceplatine Flanschdose OUT 12 pin HEIDENHAIN flange socket at IN flange socket of the interface board at OUT flange socket of the interface board Gehause OV OV 5 V Chassis UN Sensor UP Except for the PWM 9 MODE MEASURE U I the sensor lines are connected to the encoder supply lines HTL 12 polige HEIDENHAIN Flanschdose an Interfaceplatine Flanschdose IN an Interfaceplatine Flanschdose OUT 12 pin HEIDENHAIN flange socket at IN flange socket of the interface board at OUT flange socket of the interface board 10 30 V Sensor Except for the PVVM 9 MODE MEASURE U the sensor lines are connected to the encoder supply lines Absolute 1 Vpp 17 pol HEIDENHAIN Flanschdose an Interfaceplatine Stecker IN an Interfaceplatine Flanschdose OUT 17 pin HEIDENHAIN flange socket Interface board connector IN Interface board flange socket OUT es Note The PIN layout of this interface board depends on the encoder connected and on the soft key settings See EnDat 2 1 on page 147 SSI Serial Interface on page 148 Serial Interface SSI Programmable on page 148 Drive Encoders and Absolute Encoders on page 154 9 2 Power Supply Connector Female 8 polige Stromve
14. gt Note The BNC assignment depends on the interface board E Note Using the BNC sockets When using the BNC sockets for measuring encoder signals with an oscilloscope the operator has to arrange for the necessary ESD precautions A floating oscilloscope or an isolating transformer should be used to ensure that the display of the encoder signals is as interference free as possible Always use the connector of the electrical cabinet of the machine to power the oscilloscope This avoids signal distortions which may result from different ground potentials E i Note The assignment of the BNC sockets is stored on the interface board BHC Example BMC A BHC B BHC E ESC 25 BNC socket A to be altered Upsop Lion REFI USS kd dp ap zh dar manm lidad dad added OoOO o DEO o w EF HIVERSAL COUHTER i FU LL 000000000 4224 Hz Press the arrow keys to scan to the desired BNC signal Possible signals see table factory setting HEIDENHAIN PWM 9 User s Manual 55 The bold signals are the factory default settings for the respective memory locations 1 4 To restore this status use the Factory Default function see Restoring the Factory Setting on page 100 Selectable encoder signals BNC memory Output signals Interface board BNC A BNC B ENG C assignment Uel Ue2 1 Ue0 Uel Ue2 2 Incremental signals 11 HApp Uel Ue2 3 11 uApp ID 323083 01 Ue0 Ue0 4 Ue2 Ue1 Possible Ue1 Ue
15. 11 1 2 1 5 275 FROH FWA waz 38 1 mH HS TS U HS7S U HzT5 FRE FARA 4444 3332 SEI HETER ESC PRE m Press SET Activate the PRESET editor For the UNIVERSAL COUNTER a preset value can be entered Dnon Jon 1 0 2 Editor for PRESET value ap 14 82 18 Zar mar hobbie dada 3 Display of PRESET value m Load current count to Universal counter Set preset size and sign Select the decade HEIDENHAIN PWM 9 User s Manual 75 5 4 4 PEAK HOLD 76 Le Son TL Selected PRESET was loaded to 191 28 18 8 UNIVERSAL COUNTER mi l UNIVERSAL COUNTER 1 F LD 000241256 aide Hz MODE BHC 91 OPT INFO Note With the parameter settings the PWM can be adapted individually to the subsequent electronics For parallel measurement Counting direction interpolation and start counter with ref mark see Parameter P6 Set INTERPOLATION on page 86 Note The maximum value memory of the PHA TV display PEAK HOLD marks only functions in the PWM MODE with active EXPERT MODE and after manual activation by PEAK H START The PEAK HOLD function does not work together with automatic scaling of the TV PHA display see Display of on to off ratio and phase shift on page 57 The maximum value memory shows the positive and the negative maximum value of the PHA TV error by means of marks
16. HEIDENHAIN User s Manual Software 508334 07 HEIDENHAIN 1 2012 Contents A E 7 t How to Use these Operating lege Le e EE 7 OUL tasse Irt Ue 7 il Bee Ee 7 1 2 ate Y ESCA ON Site 8 SAN b bs Don 10 LA DESEr PL EE EIERE sn estes rer ee tee Ces e tea tcs afta testes a Pets 11 tA 1 ontents ot IMGs EEN EE 11 TAEZ PNN SIS UI EA E seen 12 O ems tele ca id 13 1 6 Description of PWM 9 Phase Angle Measuring Un 16 A en a n a l l 17 1 0 e e el A UA EE 18 1500000100 leede 18 MiB p e Eugen 19 2 Determination of the Interface xiii 21 2 1 How to Determine the Interface from the Encoder Designation 21 2 2 OMA US netten ee ee eA e CO m 22 3 General Measuring Setip eA 23 SL MESSUNG MIDE da 23 3 2 t onneetng the Measuring Se E en nee an 29 4 Basic Oscilloscope Settings u a td 25 a Tedulrements to Ee ee 25 a4 Analog Imterraees T VER ana TI HADO euo eec ins 25 42 4 Measuring Incrementa Signals tia ia 25 4 2 2 Measuring the rererencemark Signal ze RER 26 4 2 3 Measuring T TL HTL square wave signals 27 5 Measuring with PWM iaa 29 See In PV NVODEqTI ADDIT Visio 29 5 1 1 Checking the signal quality in the PWT MODE 30 5 1 2 Checking the signal amplitude in the 31 5 1 3 Checking t
17. HIN o q o AAA DTE TOS 7 4 Interface Board Absolute 1 Vpp Sinusoidal Commutating Signal Zn Z1 104 7 5 Interface Board Absolute 1 Vpp Encoders EnDat SSI 551 Programmable Measurement of the Absolute Signals at the Encoder Side 105 7 6 Interface Board Absolute 1 Vpp EnDat Encoders MVeasurement atthe Control SiO e uu mtis enateeir EE Da 106 7 7 Interface Board Absolute 1 Vpp Motor Encoders EnDat SSI SSI Programmable 107 7 8 TNC with 15 Pin 25 Pin D Sub Connectors and Interface Boards TOD KEE Breng e lef leie EE 108 7 9 TNC with 25 Pin D Sub Connectors Zn Z1 1 Vpp EnDat 1 Vpp Motor Encoders 109 0 Encoders wich ELE TIA WHr 110 7 10 1 Overview of TTL 11 uApp adapter cables and feed through mode 111 7 10 2 Overview of adapter cables Direct drives incremental encoders 112 7 10 3 Overview of adapter cables Direct drives absolute encoders 118 AN US A o aS 114 8 Interface IESELEN deed ee ee EE ee EE 115 WA a se ai 115 8 1 1 Incremental signals11 App alas al b 115 6 Incrementa SIC Mal iL VOD ad 117 8 1 3 Incremental signals1Vpp with commutating signals 121 Een S dete aderit tes euere 122 8 2 1 Incremental signals TTL with square wave interface 122 8 2 2 Incremental s
18. Sub D Stecker Elektronik D Sub electronics Messgerate mit Sub D Stecker Encoders with D Sub connector MT 1271 MT 2571 ST 1271 ST 1277 ST 3078 110 APE Elektronik APE electronics Messgerate mit APE Encoders with APE LIF 12 LIF 17 LIP 37 LIP 47 7 Overview of the Adapter Cables 7 10 1 Overview of TTL 11 pApp adapter cables and feed through mode Justage Test w 11 pAss Analogsignale werden durch Umschalt Adapterkabel vom Messger t ausgegeben Achtung Kein Durchschleifbetrieb moglich Adjustment Test The encoder outputs 11 uApp analog signals via adapter cables Attention Loop through mode is not possible m E Jk APE 9 pin 323466 xx m gt lt E 324282 01 l 57 12 pin APE RINS SSV Umschalt Adapterkabel 355215 xx TTL gt 11 HAss 331693 xx Adapter cable TTL gt 11 pApp Umschalt Adapterkabel TTL gt 11 uAss 9 pin Adapter cable TTL 11 uApp L 331692 xx Achtung Interface Platine 11 uAss 323083 01 Attention Interface board 11 uApp 323083 01 44 HE HERR O ERR EHH H II Messen der TTL Ausgangssignale im Durchschleifbetrieb Measuring the TTL output signals in loop through mode LJ 323466 a MH XX Tapin 12 pin 54 Sub D gt 310196 xx Kabel zur Folgeelektronik Cable to subsequent electronics 355215 xx 331693 xx Achtung TTL Inte
19. Toleranz 0 6 1 2 Vss Tolerance 0 6 1 2 Vpp 1 Vss ideal 1 Vpp ideal max 1 2 Vss zul ssig max 1 2 Vpp permissible min 0 6 Vss zul ssig min 0 6 Vpp permissible 0 1 0 2 0 3 0 4 0 5 0 6 V nicht zulassig not permissible HEIDENHAIN PWM 9 User s Manual 31 11 pApp Toleranz 7 16 uAss Tolerance 7 16 uApp 11 pAss ideal 11 uApp ideal max 16 uAss zul ssig max 16 uApp permissible min 7 pAss zul ssig min 7 uApp permissible nicht zulassig not permissible 32 o Measuring with PVVM 9 5 1 3 Checking the reference mark signal in the PWT MODE In the PWT MODE the quality of the reference mark signal can be assessed The width and the position of the reference mark signal are measured The reference mark RM can only be tested dynamically gt Note Traverse direction counter counts in positive direction 000003931 1 00 kHz MODE BHC INFO The reference mark signal is a very short electrical pulse which is displayed longer 1 second gt Note The REF display in the status line does not give information on whether the reference mark signal is within the prescribed tolerance range The REF display serves to search the reference marks of measuring systems If you use an oscilloscope for reference mark measurement recommended see the settings in chapter Measuring the reference mark signal on page 26 HEIDENHAIN PWM 9 User s Manua
20. 12 pol Kupplung Souriau EXE 604C 12 pol Stecker Souriau Farbangaben gelten fur HEIDENHAIN Kabel EXE 605S 12 pin coupling Souriau EXE 604C 12 pin connector Souriau colors xu for HEIDENHAIN TEN violett braun wei violet gr n gr n brown white green green HEIDENHAIN PWM 9 User s Manual 153 9 7 Drive Encoders and Absolute Encoders 1 Vpp encoder with Zn Z1 track 17 pol HEIDENHAIN Flanschdose 17 pin HEIDENHAIN flange socket 12 e Platinenstecker EE am Messger t m PCB connector on encoder 15 16 A e se uet R NERONE gr n blau rot braun wei schwarz schwarz schwarz schwarz yed black gr n gr n blue white blue red brown vvhite black black green green Temperatur Schirm 22000 Internal shield braun brown 17 pol Flanschdose 17 pin flange socket OV OV V V UN Sensor Up Sensor grun rot schwarz schwarz rot schwarz green red red black black Temp Temp frei frei frei free free free braun wei braun gr n grau brown white brown green grey The sensor line is internally connected to the power supply line External shield lies on housing 154 9 Pin Layouts 1 Vpp encoder with EnDat or SSI interface 17 pol HEIDENHAIN Flanschdose 17 pin HEIDENHAIN flange socket 2 6 Platinenstecker am Messgerat PCB connector on encoder violett braun wei violet gr n gr n brown white green
21. 9 33 Adapter TTL M23 12 Pin Pos Enc gt 11 uApp M23 9 Pin Pos Enc 187 9 34 Adapter Cable FANUC TTL 20 Pin HEIDENHAIN TTL 12 Pin 188 10 55 12 Leak Tester Uu anida ini 189 189 19 2 Explanation oi the Control Elemen S EE 189 10 3 ADDICQUOR EXIN EE 190 TO AP DeC Ree 191 11 Rotary Encoder ROD 486 ccccccccsseeeseeeeeseeeeeeeeeeeeeeseeeeseeeueeeeneseasesseseseesessanessanensags 193 dl ON EE 193 ee ONS E 193 12 Specifications aos 195 IPAM O A a m ba 195 12 2 tuAo menace 159210 5 198 121 00 EE m 199 12 4 1 Vpp Absolute Interface Board ub nte ren td d 201 12 SI Bi i siy sis 6 00775 a S 203 ER ERR lau Rie iaa ata li 0 204 12 27 ENVIO WE SUD NE a 205 1 GOMA TAO 207 to rour ep WO IN re te 207 19 TNE MEIDEN AIN technical NelB IG aaa 207 13 The HEIDENHAIN helpline for repairs spare parts exchange units complaints and service contracts 207 TCCAC IN et EE 207 1 General 1 1 How to Use these Operating Instructions 1 1 1 About these instructions This manual applies to PWM 9 with software 508334 07 1 1 2 Update service These instructions are regularly updated Printed copies are only distributed to the participants of our service training courses and are enclosed with new PWM 9 units gt Note The current printa
22. H lsu duloy uounpep pim Jop zne jjeges unuuedg uly U9 ISISYEema6 nz Jele ssayy sep Jn G A G UOA Bun uosisns unuuedg i lp wn Ulas yerjejsur Jela ssoyy uejnjosqe Wap eueu uue A G JejDeusBunuueds ag 9 89 Au SO Y pue e qeo Au 10 ay JO s no e uid ou jjne usBun3ye1p1aA ON SISMUIH jeqey 9UZ SOd PUN 9UZ JOIN 621692 18721 LILILILILI 281 91 PIOAIe ZO L699EE CHL L0 8cc0 XX vcV69 21 A G 418 043u09 9BEJJON As 19 BeusBunuueds ZO 98LZLE 91 NK HEU T ini dd 1 a1n osqe pieog un cor Ben SSA LAn Osqe eune Q o2eJ491u w 09 NEU d H Ul LL xeu UId GL e A D d Bel el SLL A 19 01JU09 BE 0A O M d ans EN ZIYOLS 18 71 9 GLZ MI 19 BeusBunuuedsg auyo Uld ZL uld G XX GLLZEE CES uld Uu 20 aa xi N 919016 Uld SL XX VLL8GS lt aan 7 S XX LELOLE 18121 106 jdoip eBejjoA BuijinseJ y pue s3Iuo4j29 o Juanbasqns pue Jepooue u M q ujBuej ages wnw xew ay M sqo usjyoesq je qgesbunuueds uepuaJen nsaJ sneJep pun xiuony l b o i pun 1eJe6ssoe N ueuosiwz aBue sBuny97 XE Aem siu pejesueduioo eq ues eui iddns y uo sdoup G A G Jo iddns amod ue aJnsue o Jepoou
23. Messung ideal Measurement older than 15 seconds bar height is halved Ideal measurement Er Note The reference signal bar has to be within the tolerance brackets The ideal reference mark signal is 360 wide and shows no position error HEIDENHAIN PWM 9 User s Manual 35 5 2 Adjustment Aid for Mounting the Scanning Head of Exposed Encoders The CHECK REF measuring function measures the reference mark positions and widths of all reference marks traversed and saves them in the PWM The PWM then calculates the average reference mark position and width deviation of all reference marks measured Then the software checks if this deviation can be compensated for by mechanical adjustment of the scanning head The result is displayed via the following messages All reference marks optimal All measured reference mark signal edges are within 60 in the tolerance range of the reference signal brackets Adjustment recommended One or more reference mark signal edges are at the tolerance limit of the reference signal brackets 90 Adjustment required This message is generated as soon as a reference mark signal edge is outside the tolerance limit of the reference signal brackets gt 90 Adjustment not possible The reference mark signal edges are outside of the area that can be compensated mechanically Reliable operation of the reference signal is not ensured Exchange the scale or scanning head and repea
24. shielded standard cables and less complex wiring Minimized transmission times through high clock frequencies up to 16 MHz Position values are available in the subsequent electronics after approx 10 us Support for state of the art machine designs e g direct drive technology The extended EnDat interface version 2 2 is compatible in its communication command set and time conditions with version 2 1 but also offers significant advantages It makes it possible for example to transfer additional information with the position value without sending a separate request for it For this purpose the interface protocol was expanded and the time conditions clock frequency calculating time recovery time were optimized Ordering designation Indicated on the ID label and can be read out via parameter Command set The command set Is the sum of all available MODE commands see Selection of transmission type The EnDat 2 2 command set includes the EnDat 2 1 MODE commands When a MODE command from the EnDat 2 2 command set Is transmitted to EnDat 01 subsequent electronics the encoder or the subsequent electronics may generate an error message Incremental signals EnDat 2 1 and EnDat 2 2 are both available with or without incremental signals EnDat 2 2 encoders feature a high internal resolution Therefore depending on the control technology being used interrogation of the incremental signals is not necessary To increase the resolution of En
25. uolsua xa Buni1eBuej19A 0 L68ECE 68 EN 999604 4 po u 1070 9qeB14030 N WV d Li uld gz uld Gz meh rud G ans qa ans 00 981212 dd 1 ai1m osqe pieog eoej4o1u SSA L INJOSge 3Uu1 e 4 29eJ13 u uolsua xa Bun1aBue 1aA N Z9960S 7 7 uid gz q ans p ds uid az ddA 3equ3 4 po u a3njosqy Iuezue4q 10d az SSA L 3equ3 Injosge 3e196sso N 20 981212 dd eim osqe pieog SSA 1 1n osqe 4 BunieBuej19A 0 L68EZE AAA 14 ul LT lod gz q ans peeds urd gz Lz pue ddA 4 poouq 1yezya1g 09 42 LZ n SSA L V 3E4 ss lM EN 988LLS 109 HEIDENHAIN PWM 9 User s Manual Note SIEMENS layout is used at the motor flange socket The SIEMENS layout is not compatible with the HEIDENHAIN layout Always use the adapter cables ID 509666 xx 509667 xx 511886 xx The PWM interface board ID 312186 02 uses the HEIDENHAIN layout 7 10 Encoders with TTL gt 11 HApp Switch Exposed measuring systems with TTL interface require a conversion of the output signals from TTL to 11 uApp to allow for precise mechanical adjustment The amplitude of the analog output signal and the reference mark position provide information on the mechanical position air gap parallelism etc of the scanning head Encoders with APE and D sub connectors are differentiated
26. 1345 NAKASE SRL B1653AOX Villa Ballester Argentina www heidenhain com ar HEIDENHAIN Techn B ro Osterreich 83301 Traunreut Germany www heidenhain de FCR Motion Technology Pty Ltd Laverton North 3026 Australia E mail vicsales fcrmotion com Bosnia and Herzegovina gt SL HEIDENHAIN NV SA 1760 Roosdaal Belgium www heidenhain be ESD Bulgaria Ltd Sofia 1172 Bulgaria www esd bg DIADUR Ind stria e Com rcio Ltda 04763 070 Sao Paulo SP Brazil www heidenhain com br Belarus GERTNER Service GmbH 50354 Huerth Germany www gertnergroup com HEIDENHAIN CORPORATION Mississauga OntarioL5T2N2 Canada www heidenhain com HEIDENHAIN SCHWEIZ AG 8603 Schwerzenbach Switzerland www heidenhain ch DR JOHANNES HEIDENHAIN CHINA Co Ltd Beijing 101312 China www heidenhain com cn HEIDENHAIN s r o 102 00 Praha 10 Czech Republic www heidenhain cz 517651 26 Ver08 2 2 2012 S Printed in Germany DK ES GB GR HK HR HU JP KR ME MK MX MY NL Vollst ndige und weitere Adressen siehe www heidenhain de For complete and further addresses see www heidenhain de TPTEKNIK A S 2670 Greve Denmark www tp gruppen dk FARRESA ELECTRONICA S A 08028 Barcelona Spain www farresa es HEIDENHAIN Scandinavia AB 02770 Espoo Finland VVVVVV heldenhaln f HEIDENHAIN FRANCE sarl 92310 Sevres France www heidenhain fr HEIDENHAIN G B Limited Burgess H
27. 2 and The extended interface version EnDat 2 2 is compatible with the version 2 1 as regards EnDat 2 1 versions communication command set i e the available MODE commands and time conditions but it offers significant advantages For example it is possible to transfer additional information together with the position value without having to send a separate request For this purpose the interface protocol was expanded and the time conditions clock frequency calculating time recovery time were optimized EnDat 2 1 and EnDat 2 2 are both available with or without incremental signals The standard version of EnDat 2 2 units is without incremental signals since these units feature a high internal resolution To increase the resolution of EnDat 2 1 units the incremental signals are evaluated in the subsequent electronics EnDat 2 2 includes EnDat 2 1 Position values for incremental and absolute encoders Additional information on the position value Diagnosis and test values Absolute position values after referencing incremental encoders Send and receive parameters Commutation Acceleration Limit position signal Temperature of encoder board Temperature monitoring of an external temperature sensor e g in motor coil EnDat 2 1 Absolute position values Send and recelve parameters Reset Test command and test values Interface Clock Name on ID label Power supply frequency EnDat24 With incremental signal
28. Adapter connector EnDat SSI transforms Pos Enc into Mot Enc see 7 4 Connecting cable 1 m incremental Zn Z1 Mot Enc see 7 4 Connecting cable 1 m absolute EnDat Mot Enc see 7 7 sech Il 1 Adapter 1 m with 12 pin PCB connector for 349839 02 1 Vpp encoders EnDat or SSI Pos ENC EnDat see 7 7 1 General CIC e Adapter 1 m with 14 pin PCB connector for 330980 01 1 Vpp encoders with Zn Z1 track Pos Enc EnDat see 4 Adapter 1 m with 15 pin PCB connector for absolute encoders 635349 01 EnDat or SSI Pos ENC EnDat see 7 7 1 Adapter cable 3 m 17 pin 17 pin PVVM to motor Pos Enc EnDat 323897 03 see 7 4 see 7 b Adapter cable 2 m to IK 115 interface card see 7 5 see 7 7 324544 02 Adapter cable 3 m 17 pin 15 pin PWM to subsequent 332 115 05 electronics Mot Enc EnDat see 7 5 see 7 6 Adapter cable 0 3 m 15 pin D sub Pos Enc 510617 N3 17 pin Pos Enc for PVVM OUT see 7 5 see 7 6 Adapter cable 3 m 17 pin 25 pin PVVM to subsequent electronics 289440 03 Mot Enc 1 Vpp see 7 4 see 7 9 Adapter cable 3 m 17 pin 25 pin PWM to subsequent 336376 03 electronics Mot Enc EnDat see 7 7 see 7 9 Adapter cable 0 3 m 25 pin D sub Mot Enc 509666 N3 17 pin Pos Enc for PVVM IN see 7 9 Adapter cable 0 3 m 25 pin D sub Mot Enc 1 Vpp EnDat 509667 N3 17 pin Pos Enc 1 Vpp EnDat for PVVM OUT see 7 9 Adapter cable 0 3 m 25 pin D sub Mot Enc 1 Vpp ZnZ1 511886 N3 17 pin Pos Enc 1 Vpp ZnZ1
29. IBV EXE etc with 1 Vpp interface The ROD 486 can be used to preset oscilloscope triggering for checking the reference mark with PWM connecting cable ID 298399 01 subsequent electronics with 11 uApp interface can be Dee Note With the adapter 1 Vpp 11 uApp interface converter ID 364914 02 and the 12 pin inspected 1 Vss 11 HAss 1 Vop 11 uApp 12 pin 12 pin 12 pin 12 pin 9 pin EI E ID 298399 01 ROD 486 364914 02 Folgeelektronik mit 11 uAss Elngang Subsequent electronics with 11 uApp input 11 2 Specifications Povver supply Power supply 5V 10 max 120 mA Output signals Incremental signals A B 0 8 1 2 Vpp Reference signal leO 0 2 0 85 V usable component Line count 1000 lines rev 1 reference signal revolution Electrical Radial flange socket connection The connecting cable ID 298399 01 can be used as extension cable HEIDENHAIN PWM 9 User s Manual 193 194 11 Rotary Encoder ROD 486 12 Specifications 12 1 PWM 9 Basic Unit Power supply at the DC IN socket Supply voltage range Current consumption of PWM 9 with interface Approx 250 mA with 24 V board Approx 470 mA with 12 V 1 Vop ID 323077 02 without encoder Switch on current approx 1 A Power consumption with PWM power supply unit approx 15 W ID 313797 01 Power supply of PWM via the OUT flange socket of the interface board Supply voltage range 3 10V 11 uApp 1 Vpp TTL 10 30 V check HTL Current c
30. Note The parameter P7 defines the counting step of the last digit of the universal counter This function is used to adapt the counting mode of the PWM to that of the subsequent electronics parallel measurement The counting mode can only be set for TTL and HTL interfaces In parameter P7 three different settings can be made for the UNIVERSAL COUNTER P7 Counting mode 0 1 2 0 2 4 0 5 0 FARANETER Frogrammind F1 DIHL GUE EHSL IZH FZ 0 H 713 FSSU HETS LIHIT OH LE V LT 1 F E FERT HODE SANE CIH TER FREHHE TER FE E VALUA TIO HOT ACTIVE FE IHTERFOLRTIGOH L FOLD FY COUH T AODE 0 5 2 FORWARD FS COUHTER HODE UHIVERSALCOU UNIVERSAL COUNTER 1 FOLD Hz CHAH FACTORY GE DEFAULT ESC Parameter P8 Set COUNTING DIRECTION P8 COUNTING DIRECTION FORWARD BACKWARD PARAMETER Prodirarnminal FzzlUu Hs T LIHIT 0H Ce VOLTI F4 zESFERT HODE SAVE COUHM TER FRERHE TER FSE VALUATION HOT ACTIVE FEzIHTERFULRT I H 1 FOLO PF CODH T HODE 0 B5 FE COUNT OIRECTH FORWARD FS COUNTER HODE UHNIVERSALCHU CHAH FACTORY GE DEFAULT ESC EA en ACK WARD Er Note The parameter P8 determines the counting direction of the UNIVERSAL COUNTER This function is used to adapt the counting direction of the PWM to that of the subsequent electronics parallel measurement HEIDENHAIN PWM 9 User s Manual 87 Pa
31. Stecker 17 pol Buchse Kupplung 17 pol Stift 17 pin female connector 17 pin male coupling green black ellow black EN SR rot red 0 PNA C sa pnh DIN A white green DIN OF Tem brown green ae EF blue black Lm LI Le me red black PNIS schwarz black PINIS PIN 15 wei white PIN 15 PIN 16 blau blue PIN 16 Internal shield 0 V Connector housing External shield External shield Connector housing Note This adapter cable can only be used with the adapter Zn Z1 ID 349312 01 02 at the 1 Vpp absolute Interface board ID 312186 xx 170 9 Pin Layouts 9 17 Adapter Cable 17 Pin 15 Pin TNC with 15 Pin D Sub Connector Pos Enc 1 Vpp EnDat Adapterkabel ID 510616 xx Adapterkabel ID 510617 xx Adapter cable ID 510616 xx Adapter cable ID 510617 xx Signal 1 Vss Signal EnDat Signal 1 Vpp Signal EnDat Stecker 17 pol Sub D Stecker 17 pin connector 15 pol 15 pin D sub connector ETA p AA not used not used PIN_4 wei white PIN 5 Temp nicht verwendet Leitung vom externen notused Temperaturf hler Wire from external temperature sensor PIN 6 Temp nicht verwendet Leitung vom externen not used Temperaturf hler Wire from external temperature sensor brov n green i not used not used white green Internal shield 0 V Internal shield 0 V blue black mw po o o ome m red black Pinta DATA grau grey PING green black ellow ac
32. TT Dem Tem se S start Fl erfor 1 F2 error 2 L ESB M MISB Diagram omits propagation delay compensation Encoder saves Data package Position value with two pieces of information position value Subsequent electronics transmits mode teal DATA AO eRe eo m Additional Additional sm nen one mme ee TT am Tee S start F1 error 1 F2 error2 L LSB M MSB Diagram omits propagation delay compensation Additional data With EnDat 2 2 one or two pieces of additional information can be appended to the position value Each additional information is 30 bits long with LOW as first bit and ends with a CRC check The additional information supported by the respective encoder is saved in the encoder parameters The content of the additional information is determined by the MRS code and is transmitted in the next sampling cycle for additional information This information is then transmitted with every sampling until a selection of a new memory area changes the content 30 bits Additional information ha RC MO 1277 BE NN EN RR RR WO Acknowledgment of 1 T additional information 8 bits 8 bits address or data data 134 8 Interface Description The additional information always begins with Status data Warning WRN Reference mark RM Parameter request Busy Acknowledgment of additional information The additional information can contain the following data Ad
33. This monitoring is possible even at high shaft speeds thanks to the EnDat interface s short transmission times of less than 50 us This capability is a prerequisite tor modern machine design and safety systems Measuring system Subsequent electronics Comparator Parallel interface 8 Interface Description Parameters and memory areas CEP The encoder provides several memory areas for parameters These can be read from by the subsequent electronics and some can be written to by the encoder manufacturer the OEM or even the end user Certain memory areas can be write protected Note The parameters which in most cases are set by the OEM largely define the function of the encoder and the EnDat interface When the encoder is exchanged it is therefore essential that its parameter settings are correct Attempts to configure machines without including OEM data can result in malfunctions If there is any doubt as to the correct parameter settings the OEM should be consulted Parameters of the encoder manufacturer This write protected memory area contains all information specific to the encoder such as encoder type linear angular singleturn multiturn etc signal periods position values per revolution transmission format of position values direction of rotation maximum speed accuracy dependent on shaft speeds warnings and alarms ID number and serial number This information forms the basis for automatic configuration A
34. green Schirm Internal 1 Vpp encoder with programmable SSI interface SSI 09 or SSI 10 17 pol HEIDENHAIN Flanschdose 17 pin HEIDENHAIN flange socket V Ge V BEE a Bai grau rosa e gelb E wei re ink violet ellow gr n gr n 77 brown white green green Preset1 Preset2 richtung Internal shield Rotational direction blau wei rot schwarz gr n braun blue white red black green brown 1 Encoder error signal displayed by PVVM 9 as UaS2 see also 1 Vpp encoders with prog SSI interface HEIDENHAIN PWM 9 User s Manual 155 40pooue en398 apis uonisod o 410120uuoo2 uo 9UJ SOg 119487 19q90 119MI5 9119819995 28B87 sip sn Bunpulquanyjoa1s l q Suz sod pIIU9SSI9MUIH 49pooue p ds apis 4OJOW o 10799UU09 co USO Ga u q np luez u lq 8e1988s4010 N lp in Bunpu gq1813991S req USO PrruossremurH jeidsieg i 00Z2 Jo se payjaqe 5 2 is uu r zuu y B JIL 2002 qe 199935 Busroy p 2u3 sog Juawubisse 948 o qe2 9UJ SOY ay pue e qeo2 Joy ay Jo synoAey uid eut NIVHN idIHzH S9Sn WMd Ine uoBunjueup49A 2uq sog UISISM oqey 2u3 sog pun 2u330lN BunBe eg NIVHN3GI3H Y DU AM A Wd III jequ3 SZEL NOJ 40 LZ uZ 2861 NMZ De sJepooue p ds SJO
35. if a gt 0 1 us 5 h ss Messgerat Folge Elektronik Encoder Subsequent electronics Inkrementalsignale Referenzmarken signal Incremental signals Ref mark signal Storungssignal Fault detection signal Cable lengths The permissible cable length for transmission of the TTL square wave signals to the subsequent electronics depends on the edge separation a It is max 100 m or 50 m for the fault detection signal The supply voltage at the encoder see specifications must be ensured The sensor lines can be used to measure the voltage at the encoder and if required correct it with an automatic control system remote sense power supply ohne without Uas mit with U4s 0 6 0 5 0 4 OS 02 0 1 0 05 Kabell nge Cable length m m Flankenabstand Edge separation us m Zul ssige Kabell nge in Abh ngigkeit vom Flankenabstand Permissible cable length with respect to the edge separation 124 8 Interface Description Possible specifications T DUISE y time E anc 1 um 5 fold 120 m min 120 m min LS 477 60 m min 0 5 um 10 fold 120 m min 60 m min 30 m min LS 623 0 5 um none 60 m min 225ys 100 kHz yes LS 629 LS 323 0 5 um none 120 m min gt 1 25 ys 100 kHz Ref pulse no non gated s 571 10 um 256 fold 600 m min gt 0 5 5 1 kHz Ita 0 1 us ye d u f 7 enpoiauorn Ital s 50 ns 1 After 4 fold evaluation 2 Please indicate when ord
36. increasing position values also configurable by jumpers Data format synchronous serial right aligned or 25 bit fir tree format SSI Singleturn resolution up to 8192 absolute positions per revolution e g for adaptation to various screw pitches Multiturn resolution up to 4096 distinguishable revolutions e g for adaptation to the ball screw length Factor for reducing the singleturn resolution Unit distance integral reduction of singleturn or multiturn positions Offset and preset values for zeroing and compensation Setting the preset value defined by software through the connector For further information refer to http www heidenhain de on the Internet ROO 425 programmable 8 Interface Description Code signals Interfaces Serial in the SSI fir tree or synchronous serial right aligned programmable data formats Data input Differential line receiver as per ElA Standard RS 485 for signals CLOCK and CLOCK as well as DATA and DATA Data output Differential line driver according to ElA standard RS 485 for DATA and DATA signals Signal levels Differential voltage output gt 2V ElA standard RS 485 Gray code or dual code programmable Direction of rotation Code values increase with clockwise or counterclockwise rotation viewed from flange side programmable Incremental signals Ny 1 Vpp see Incremental signals1 Vpop on page 117 1 square wave pulse UaS HTL Interference LOW Proper function HIGH
37. interface and the EnDat data protocol can be switched to and evaluated with an oscilloscope The incremental signals are checked in the same way as with a 1 Vpp interface A DANGER Attention Due to different wiring possibilities it is essential that you read the section Overview of the Adapter Cables Note EnDat and SSI encoders measure absolutely and do not feature reference marks The PWM cannot process absolute data protocols EnDat or SSI For checking the absolute data protocols computer interface cards EnDat and SSI interfaces programming cables with T coupler test and programming software programmable SSI interface are available Please contact the HEIDENHAIN service if you require such equipment If the BNC sockets receive digital and analog signals at the same time the digital signals may crosstalk on the analog signals The higher the band width of the connected oscilloscope the more visible the crosstalk This effect only concerns the BNC outputs no crosstalk can be observed at the OUT encoder output 5 5 3 Encoders with SSI and 1 Vpp interface 5 V operating voltage Note Same functional range as encoders with EnDat interface 1 Vpp output signals can be checked with the PWM checking the absolute output signals requires an interface card or an oscilloscope PWM BNC outputs 5 5 4 Encoders with programmable SSI and 1 Vpp interface 10 30 V operating voltage 90 m N
38. interface board 323077 02 Recommended accessories ROD 486 1000 lines 376886 0H Adapter connector 373848 01 Female connector male connector 1 Vpp or TTL see 7 1 see 7 3 Adapter cable 12 pin 15 pin PVVM to TTL D sub subsequent 310196 xx electronics Pos Enc see 7 10 1 Adapter cable 12 pin 15 pin PVVM to TTL interface electronics 331693 xx APE D sub Pos Enc see 7 10 1 Adapter cable 12 pin 12 pin PVVM to TTL interface electronics 323466 xx APE Pos Enc see 7 10 1 Adapter cable 2 m 15 pin D sub Pos Enc 310199 02 12 pin Pos Enc for PWM OUT see 7 8 Adapter cable 1 m 25 pin D sub Pos Enc 533055 01 12 pin Pos Enc for PVVM IN see 7 8 Adapter round 12 pin 15 pin D sub connector 324555 01 Pos Enc Pos Enc 1 Vpp TTL see 7 1 see 7 8 Adapter cable 12 pin 14 pin PVVM to encoders with M12 352611 03 connectors 1 Vpp T TL Pos Enc see 7 1 Adapter cable 12 pin 12 pin PVVM to PCB connector 591118 xx 1 Vpp TTL HTL 4POS Ene see 7 3 TTL interface board 323079 01 Adapter cable FANUC TTL 20 pin HEIDENHAIN TTL 12 pin 577345 01 ES HTL interface board 322732 01 Absolute 1 Vpp interface board 312186 02 Recommended accessories Adapter connector Zn Z1 transforms Mot Enc into Pos Enc 349312 01 see 7 4 349312 02 Adapter connector Zn Z1 transtorms Pos Enc into Mot Enc 349312 03 see 7 4 349312 04 Adapter connector EnDat SSI transforms Mot Enc into Pos Enc 336847 10 see 7 4 340302 01
39. maximum input frequency only specifies the voltage input of PWM 9 signal source frequency generator In real operation with measuring systems the frequency response highly depends on the encoder model and on the cable length Measure current voltage Current range 0 500 mA Voltage range 0 10V Note The specified tolerances are valid within the calibration cycle See Calibration on page 10 HEIDENHAIN PWM 9 User s Manual 199 Measure signal amplitudes Measuring frequency Min measuring frequency TO Hz Max measuring frequency 3dB 100 kHz Tolerance with software adjustment 3 96 for measuring frequencies up to 20 kHz 10 96 for measuring frequencies up to 50 kHz 121 Terminating resistor Display of UaS interference signal Incremental signals A and B lt 0 3 Vop Response time of the interface board tl approx 5 us Response time of PWM display 12 1 2 s Minimum duration of interference to display UaS t gt 6 2 us tl t2 Encoder output Output signal Like input signal with Ug Note The specified tolerances are valid within the calibration cycle See Calibration on page 10 200 12 Specifications 12 4 1 Vpp Absolute Interface Board Encoder input IN Signal voltage Max 5 Vpp Maximum input frequency Input frequency tor 1 Vpp signals 3 dB Approx 500 kHz Max frequency for the analog signals on the BNC Approx 1 MHz 3 dB sockets Note High
40. page 55 UNIVERSAL COUNTER Standard settings of the parameters CS Note The factory setting can also be restored in the parameter menu See Description of PARAMETER programming on page 78 100 6 Activating Another PVVM Measuring Mode 7 Overview of the Adapter Cables 7 1 1Vpp and TTL Interface Boards 1Vss TTL 12 pin 1Vpp TTL Bu 1 12 pin 12 pin 12 pin 1 m 298399 xx 0 1 12 pin 12 pin I 12 pin 12 pin E 1 16 4 4 4 373848 01 1 i i 373848 01 15 pin A 7 1 pus li 12 pin 15 pin 15 pin NT E 3 I 4 310199 02 1 I 1 I 1 o 1 324555 01 i 3 oi i 12 pin 12 pin 1 N A 1 1 0 1 I 1 4 u 298399 01 L 12 pin s Interface Platine 1 Vss oder TTL 1 o Interface Board 1 Vpp orTTL 352611 03 1Vss 1Vpp 323077 02 i P TTL 323079 01 12 pin 12 pin 4 a 591118 01 Aaa o 1Vss 1Vpp vn TOP Mot Enc und Pos Enc Kabel weisen unterschiedliche Verdrahtungen auf The pin layouts of the Mot Enc cable and the Pos Enc cable are different Stecker werden ab 2003 mit Hinweisschildern gekennzeichnet Connectors labelled as of 2003 Beispiel Example Hinweisschild Mot Ene bei Steckverbindung f r die Motorseite Drehzahl Geber Label Mot Enc on connector to motor side speed encoder Hinvveisschild Pos Enc bei Steckverb
41. such that the signal amplitude is within the tolerance range HEIDENHAIN PWM 9 User s Manual Lion Puta esi son REFI Das e A B 0 5 1 0 AT HERSUR IHS END ENTER EMC E Z FTKEET gt gt STOFF REF 44 B ERROR DISTANCE CODE REF RES gt 1 0 15 455 I CHECK 15 DIRECTI N 4 OPT IMUM t 47 Faulty mechanical mounting If the error message ADJUSTMENT IMPOSSIBLE is displayed check the mechanical mounting mounting tolerances and repeat the adjustment Further operation impossible software crash 1 Press ESC 2 Repeat the entire measurement OR 1 Switch the unit off and on 2 Repeat the entire measurement 48 Son ale 1232 EHe all CHECK DIZTRHCE CODE H Ier HEASURIHG END ENTER ENC B ZOFTKEY gt gt STOPP REF lt lt E IAFOS IELE 5 Measuring with PWM 9 5 3 Measuring in the PWM MODE Er Note For measuring setup MODE setting and oscilloscope setting see the respective chapters of this manual In the example below the 1 Vpp output signals of a measuring system are checked The 1 Vpp interface board is inserted The measuring system to be checked is connected as described in the measuring setup section Active functions are displayed inversely dark Switch PWM on HEIDEHHHIH SOF TUARE E023224 EFLD 5Biiz z xx Interface Flatine 1455 FET E F Messger t oder Maschine
42. unit 12 3 BNC sockets connection to oscilloscope LC display back lighted 5 Soft keys to select type of measurement Aluminum housing Pull in arrow direction to undo the lock 3 BNC sockets A B C connection to oscilloscope Interface board in PW module slot Tilting handle for carrying and placing Unlocking device for interface board IN OUT for encoder subsequent electronics with protective cap 1 General Power supply unit DC IN socket ID plate with article number ID and serial number SN Note State the ID number in all requests 1 5 Items Supplied The PWM 9 Universal test unit ID 512134 01 consists of am mem o hs EME ECN Connecting cable 9 pin 11 uApp see 7 2 309773 01 1 Connecting cable 12 pin 1 Vpp TTL see 7 1 see 7 3 29839901 01 Connecting cable 17 pin absolute 1 Vpp 01 see 7 4 see 7 5 see 7 7 see 7 9 Operat ng instructions German 517651 0x Operating instructions English 517651 2x HEIDENHAIN PWM 9 User s Manual 13 14 Options ls Operating instructions French 517651 3x 11 HApp interface board Recommended accessories FST 2 leak tester 251697 01 Adapter connector 1 Vpp 11 uApp see 11 1 364914 02 Adapter connector 15 pin D sub Pos Enc 294894 02 9 pin Pos Enc for PVVM IN see 7 2 see 7 8 Adapter cable 2 m 15 pin D sub Pos Enc 310198 02 9 pin Pos Enc for PWM OUT see 7 8 289439 02 1 Vpp
43. with EnDat or SSI interface Encoder with programmed SSI interface SSI 09 and SSI 10 with operating voltage 10 30 V gt Note Incremental encoders without CD track that are equipped with 17 pin connectors must be checked in the 1 Vpp setting to avoid signal disturbances HEIDENHAIN PWM 9 User s Manual 91 5 6 2 Selecting the interface via parameter Example Switching from active 1 Vpp AB track to CD track EP Note This function can only be performed with active EXPERT MODE Activation see Activating the EXPERT MODE on page 100 Unon 5 08 REF Was K 48 28 0 28 484 a n n l 1 q 5 a A TEL 2 UNIVERSAL COUNTER i FOLD 000000000 444 Hz MODE BHC L OFT INFO B Press OPT Wu ME Esc 7111 A Press EXERT MODE PARA m Press METER PARAMETER Frogrannmind Fi EIALOSUE ENSLI H Fz Uu Hz Tz FR H FYH Fzz u Hz T Z LIHIT s H LE WOLTI F E FERT HODE SAVE COUN TER FARAHE TER FE EU RLURTIGOH HOT ACTIVE Fe IHTERFOLATION i FoOLo F COUH T HODE 1 25 FE COWHT DOIRECTH FORUARE FS COUHTER HODE UHIVERSALCOU 10 5 IHFUT NSS mi Select P10 Press CHAN GE jus MAR Sik as a Press CD m Press ESC to confirm Unon son REF LlaS 4 2 48 26 A 28 48 CD track selected manm ladilla see also BNC window TU A D TUZ Eo 3 TEL PHA A DX UNIVERSAL COUNTER 1 FOLD 000000001
44. 1 TV2 bar display Measuring ranges in degrees 5 10 25 50 autom measuring range Default setting 50 Frequency range 10 Hz 10 MHz PWT bar display of ref mark width and position Frequency range 15 Hz 100 kHz Max number of ref mark measurements 45 Reference signals S Kee Note If 45 reference signals is exceeded the evaluation process ignores these reference mark signals If the reference mark spacing is less than 70 ms the error message FREQU gt is displayed Example Distance coded reference marks Accuracy of PHA TV display TTL HTL 10 Hz 10 kHz 10 kHz 500 kHz 500 kHz 1 MHz 11 uApp 1 Vpp 10 Hz 10 kHz 10 kHz 500 kHz 500 kHz 1 MHz Note The specified tolerances are valid within the calibration cycle See Calibration on page 10 196 12 Specifications Temperature range 0 C to 40 C 20 C to 60 C Display contrast The contrast of the LCD can be adjusted The trimmer is located next to the C BNC socket ES Note An adjustment tool or a watchmaker s screwdriver is required for trimming HEIDENHAIN PWM 9 User s Manual 197 12 2 11 pApp Interface Board Signal amplification le1 le2 le0 300 uA Input amplifier Maximum input frequency 5 Note The maximum input frequency only specifies the current to voltage converter of the PVVM 9 signal source frequency generator n real operation with measuring systems the
45. 15 pin D sub connector PIN 11 violett violet failte LL P N white green brown green eiis IL PN tarte YU PN6 72 felte LL PN8 abgeschniten cutoff gelb yellow_ Geh use Housing Schim Shied D LS 323 free 2 Exposed encoders TTL 11 uApp switchover for PWT HEIDENHAIN PWM 9 User s Manual 175 9 22 Adapter Cable 12 Pin 15 Pin PWM to TTL Interface Electronics APE D Sub Pos Enc Adapterkabel ID 355215 xx 331693 xx Adapter cable ID 355215 xx 331693 xx 8 Enc Pos Enc 8765432 1 O o 15 14 13 12 11 10 9 Stecker 12 pol Sub D Stecker 15 pol 12 pin connector 15 pin D sub connector PIN 1 PIN 11 PIN 2 blau blue PIN 12 PIN 3 P N 14 PIN 4 schwarz black PIN 7 PIN 5 PIN 1 PIN 6 L E PIN 9 PIN 7 violett violet PIN 13 PIN 8 grau grey PIN 3 y y pn p PN11 11 SensorOV OV weiB white wulg PIN10 10 browrvgreen fae PN5 28 7 feme PN6 O 7 ETT 1 PIN 8 Geh use Housing Schirm Shield Geh use Housing 1 Not used by all JH encoders 2 Exposed linear encoders TTL 11 uApp switchover adjustment testing 176 9 Pin Layouts 9 23 Adapter Cable 12 Pin 12 Pin PWM to TTL Interface Electronics APE Pos Enc Adapterkabel ID 323466 xx Adapter cable ID 323466 xx Pos Enc Pos Enc APE 12 po
46. 2 signals ncremental signals A B 1Vpp 1 Vpp ID 323077 02 Possible signals gt UDOXDO U 0 PO ES UJ Commutating signals C D absolute 1 Vpp 1 Vpp ID 312186 02 Possible signals Incremental signals 1 Vpp absolute 1 Vpp Absolute signals ID 312186 02 1 EnDat SSI Possible signals 1 2 Incremental signals TTL 3 m TIL ID 323079 01 4 Possible signals 1 2 Incremental signals HTL 3 11 HTL ID 322732 01 4 Possible signals 0 Signal is not an encoder signal but is generated on the interface board 2 Signal related to AB track of encoder 3 Factory default setting bold can be altered according to your requirements 56 5 Measuring with PWM 9 5 3 8 Display of on to off ratio and phase shift C Note Display of the tolerances for on to off ratio 1 TV1 signal 0 signal on to off ratio 2 TV2 signal 90 signal and PHAse shift between the two Incremental signals PHA non fon REF LUS 1242 46 20 20 dar man hidden Mm 000012891 m Select scaling Changeover of measuring range of PHA TV scaling The following ranges are possible auto 5 182 252 ask Examples 22 7 E 28 Manual scaling man TEE hil o Lal Scale 25 V1 10 deviation TV2 e gt range exceeded gt 25 PHA 1 25 deviation a za a 20 da Automatic scaling A un VVhen automatic scaling is active the TUZ longest bar
47. 823 15 2 kHz COWHTR FULS AHF FREGUC HUHEER HERSUR HERSUR m m Clear current count by selecting Freu Possible in PVVM and PWT model er l Note Manually clear UNIVERSAL COUNTER UNIVERSAL COUNTER 1 FOLO 000025822 424 Hz RESET HO RES COUNTR COUHTR d LJ Ld LI Do not clear current count Clear current count Er Note Only possible if the EXPERT MODE is active in the PWM MODE 60 5 Measuring with PWM 9 5 3 11 Mode DETERMINE PULSE NUMBER The PULSE NUMBER function has been developed to determine the line counts of rotary encoders This simple method is also suitable for testing the counting function and reference signal function of linear encoders MODE DETERMINE PULSE NUMBER interpolation or edge evaluation automatically 0002500 set to 1 fold 2 179 kHz Pulse count line count Frequency display Measuring function 1 When DETERMINE PULSE NUMBER is activated the PULSE COUNTER is cleared and the interpolation or edge evaluation set to 1 fold 2 he counter waits and the first reference mark starts the PULSE COUNTER The counter starts counting 3 he next reference mark stops the counter the display contains the number of increments that were counted between the two reference marks 4 The display remains frozen until the next reference mark is reached counter break Then the cycle 1 to 4 restarts Er Note Difference to the PWT MODE In the function DE
48. AAAAAARARANM Inkrementalsignale Incremental signals Absoluter Positionswert und Z hler EEPROM and counter Inkrementalsignale Incremental signals Multi Unterteilungselektronik MARAAAAAAAAAAAAAANF plexer Interpolation electronics Absoluter Positionsbezug Absolute pos reference exakte Kommutierung Referenzmarkensignal Ref mark signal exact commutation HEIDENHAIN PWM 9 User s Manual 121 8 2 Square Wave Interfaces 8 2 1 Incremental signals 1 TTL with square wave interface CEP Examples of encoders Incremental signals Reference mark signal Fault detection signal 122 Note The stated tolerances are standard values The tolerances of measuring systems for high resolutions e g angle encoders and large temperature ranges e g motor encoders are tighter The supply voltage of 5 V 5 at the encoder has to be ensured Encoders that output TTL square wave signals feature electronics which digitize the sinusoidal scanning signals without or with 2 fold interpolation Available output signals are two square wave pulses Ua1and Ua2 phase shifted by 90 elec as well as the reference pulse Ua0 gated with the incremental signals The fault detection signal UaS indicates fault conditions such as breakage of the power line or failure of the light source It can be used for such purposes as machine shut off during automated production The integral electronics outputs the inverted
49. Adapterkabel ID 509667 xx Adapter cable ID 509667 xx Mot Enc Stecker 17 pol Sub D Stecker 25 pol monomer g mban m 0 n l brown green white green PIN 1 1 Innenschirm PIN 8 DEE S blue black o i LPuez i 7 red black green black yellowblack mmm x 1 es Connector pcc Extemal shield Connector housing 18010 PNi7 3 Zo as pp iri rei free PING 1 freie 0 PIN pote free PIN 21 pote free PIN 22 HEIDENHAIN PWM 9 User s Manual 173 9 20 Adapter Cable 17 Pin 25 Pin TNC with 25 Pin D Sub Connector Pos Enc Mot Enc 1 Vpp EnDat and 1 Vpp ZnZ1 Adapterkabel ID 509666 xx Adapter cable ID 509666 xx Mot Enc Signal EnDat und Farbe D 1 Vss Zn Z1 Color 2775 Signal EnDat and 1 Vpp Zn Z1 6 17 pin connector 25 pin D sub connector R EnDat D CLOCK EnDat PIN 22 10 Br cke PIN 22 10 bridge PIN 21 12 bridge white green brown green PIN 11 Innenschirm PIN 8 Internal shield blue black I NN red black PIN 19 15 bridge green black yellow black C DATA EnDat PIN 20 23 Br cke PIN 20 23 bridge Steckergeh use AuBenschirm EH Steckergeh use Connector housing External shield Connector housing 174 9 Pin Layouts 9 21 Adapter Cable 12 Pin 15 Pin PWM to TTL D Sub Subsequent Electronics Pos Enc Check the wiring r Note Adapterkabel ID 310196 xx Adapter cable ID 310196 xx Pos Enc
50. B C are available for checking the encoder output signals on an oscilloscope recommended by HEIDENHAIN PWM 9 can be connected in series between the encoder and the subsequent electronics The axis functions of the machine axes are not influenced For inspecting and adjusting HEIDENHAIN measuring systems at the workplace PVVM 9 can also be used without subsequent electronics 16 1 General 1 7 PWM 9 Functions PVVM 9 features three operating modes PWT MODE Graphic bar display of power on MODE Signal amplitude Signal quality Width of reference signal Position of reference signal Check Ref function Adjusting aid for mounting scanning heads of exposed encoders Checking distance coded reference marks REF Eile UNIVERSAL COUNTER 1 FOLD 000009900 1 48 kHz MODE BHC IHFU PWM MODE Display of phase angle and on to off ratio Display of scanning frequency Display of signal amplitude current consumption and encoder supply voltage Display of internal UNIVERSAL COUNTER and of encoder signal periods pulse number Display of reference signal fault detection signal and counting direction Output of the amplified scanning signals 11 uApp 1 Vpp interface board or of the original scanning signals TTL HTL interface board via 3 BNC sockets e g to an oscilloscope REF ete 4 z H z d man lada dada dd dano TM1 mm E EXPERT MODE Access to parameter programming e g interpolation setti
51. CE WLT F4 E FERT HODE HOT SAVE COUH TER FARAHE TER FS E VALUA TIO HOT ACTIVE F amp IHTERFOLRHTIGOH E 1 FACH P COLIH T HODE 0 1 2 FS COUHT DIRECTH FORWARD F3 cOUHTER HODE UHIVERZRLCOL CHAH FACTOR SE DEFAULT ESC PRERHETEF Frogranmmind F1 DIRLOGUE EHSL IZH Fz u HzYz gt FROH Fz u HzYZ LIHIT CE WLT F4 E FERT HODE HOT SAVE COUN TER FARAHE TER FE E VALUA TIO HOT ACTIVE FE THTERFOLATIOW E 1 F LD 0020 select INTERPOLATION ees SET F IHTEEF Select numerals 0 9 Select decimal place SET Save interpolation in the example 20 fold INTERP PARAMETER Programming Fi DTALOSUE EHSL ISH 2 2 5 FYH 2 2 1 1 LE H LT F E FERT HODE gt SAVE COUH TER FARAHE TER FE EVRLURTT UH HOT ACTIVE FE SIHTERFOLATION Bed oe D 5 j 25777 V70 20 fold interpolation active FE COUNT DIRECTH FORWARD FS SCOUHTER HODE UNIWERSALCOU CHAH FACTORY t 62 DEFAULT ESC An interpolation can only be set for encoders with analog output signals 11 uApp 1 Vpp gt Note Example Encoder signal period SP 20 um The resolution of the UNIVERSAL COUNTER counting step of the last digit is to be 1 um Signal period of encoder 20 um Interpolation setting Set 20 FOLD INTERPOLATION Counting step 1 um 5 Measuring with PWM 9 Parameter P7 Counting mode E
52. CODE EN E H VE T HEASUR IHS TART E ENC A H THEN ENTER ZOE TKE ENT C gt START REF Ce eee QUIT WITH ESC zz GB rs REF GE 1 2 15 455 r CHECK DIS TAHCE CODE FASS HEASUR IHG RANGE 553 QUIT WITH ESC 444 ESC REF EEE Ee AT HEASURIHe END ENTER BMC E Z FTKET gt gt STOFF REF lt lt E 555 QUIT WITH ESC 444 qu ESC Message from the PWT mode 4 possibilities Adjustment not possible Adjustment required Adjustment recommended in tolerance range Determine nominal increment Note This function is only required at the beginning of the adjustment procedure Determined value for nominal increment 1 Goto beginning of measuring range 2 Press START REF Traverse measuring range Press STOP REF at end of measurement All reference marks optimal 5 Measuring with PWM 9 r Note The error message Distance code connection is generated when the first reference mark of an angle encoder with distance coded reference marks e g ROD 780C C stands for distance coded reference marks is traversed The 1st distance coded reference mark of rotary encoders is marked on angle encoders with scale tapes e g ERA it is located at the butt joints The message NOMINAL INCREMENT ERROR is displayed when the nominal increment is determined if the traversing speed is too high or if the reference mark with the first distance co
53. DIRECTION t OPT IMUM 4 A ENC A A EHC E E EHC C Repeat process for final check LE NSS I AWE 95 i 1 1 1 1 1 1 1 If the message OPTIMAL does not appear 1 Change traverse direction if required 2 Align the scale scanning head until IN TOLERANCE or OPTIMAL is displayed R EMC A CHECK OTSTAHCE CODE A DIRECTION BHC E E EEE IN TOLERANCE HEC ESCH 45 Message ALL REFERENCE MARKS OPTIMAL or ADJUSTMENT RECOMMENDED in tolerance range The procedure is the same for both messages 46 Secure the scale scanning head after Press FINAL CHECK Go to the beginning of the measuring Press START REF 5 Traverse the measuring range At the end of the measuring range The message All reference marks Press ESC Press U MSYS OFF to switch the Message from the PWT mode 4 possibilities the measurement The mounting instructions of the encoder include detailed instructions for this All reference marks optimal range 1232 1 0 press STOP REF Press FINAL CHECK optimal appears If Adjustment required is displayed you will have to perform a precision adjustment of se EE the scale or the scanning head REF ESC REF GE 1 1 encoder voltage off A B CE to LE 455 1 1 1 Determined value for nominal increment CHECK DIS TANCE COD H
54. Dat 2 1 encoders the incremental signals are interpolated and evaluated in the subsequent electronics Power supply Encoders with ordering designations EnDat 02 and EnDat 22 have an extended power supply range The EnDat interface transmits absolute position values or additional physical quantities only EnDat 2 2 in an unambiguous time sequence and serves to read from and write to the encoder s internal memory Some functions are available only with EnDat 2 2 MODE commands Position values can be transmitted with or without additional information The additional information types are selectable via the Memory Range Select MRS code Other functions such as parameter reading and writing can also be called after the memory area and address have been selected Through simultaneous transmission with the position value additional data can also be requested of axes in the feedback loop and functions executed with them HEIDENHAIN PWM 9 User s Manual 131 Selecting the transmission type 132 Parameter reading and writing is possible both as a separate function and in connection with the position value Parameters can be read or written after the memory area and address are selected Reset functions serve to reset the encoder in case of malfunction Reset is possible instead of or during position value transmission Servicing diagnosis makes it possible to inspect the position value even at standstill A test command has the encoder send t
55. EIDENHAIN PWM 9 User s Manual 125 Reference mark One square wave pulse Ua0 and its inverted pulse Ua0 signal ERN ROD 1x30 without Ua0 Pulse width 90 elec other widths available on request Delay time d lt 50 ns with gated reference pulse Fault detection signal 1 square wave pulse UaS Interference LOW Proper function HIGH Signal data Signal levels Uy gt 21 V with Iy 20 mA with Up 24 V without cable UL lt 2 8 V with 20 mA Permissible load lt 100 mA max load per output except UaS Capacitive load lt 10 NF with respect to V Short circuit stability Outputs short circuit proof max 1 min with respect to O V and Up except UaS Switching times 10 to 90 Rise time t lt 200 ns with 1 m cable and recommended input circuit Fall time t lt 200 ns Connecting cable Shielded HEIDENHAIN cable PUR 4 2 x 0 14 mm 4 x 0 5 mm Cable length max 300 m ERN ROD 1x30 max 100 m Propagation time 6 ns m Inkrementalsignale Incremental signals Signalperiode 360 el Signal period 360 elec Storung U nacheilend zu bei Rechtsdrehung auf Flansch gesehen U lagging U41 with ccw rotation view onto flange Messschritt nach ge d T 4fach Auswertung Referenzmarkensignal AE Measuring step after Ref mark signal 1 6 4 fold evaluation Storungssignal Die inversen Si or SUE R gnale Uz UM Fault detection signal sind nicht da
56. Hz 100 m 3 3 to 10 us approx 300 kHz to 100 kHz 8 3 3 Synchronous serial SSI programmable CET Interface Position values Setting the scaling Offset preset Examples of encoders 140 Note PWM 9 can be used to check the incremental signals see Incremental signals1 Vpp on page 117 Via the BNC outputs the code signals can be transmitted to an oscilloscope only possible in feed through mode system clock is required For checking and programming the EnDat interface an IK 115 expansion card is required The absolute position value beginning with the most significant bit is transferred over the data lines DATA in synchronism with a CLOCK signal from the control A number of parameters and functions can be programmed with the enclosed programming software In addition to the absolute position values the sinusoidal incremental signals with 1 Vpp level are output Signal description see Synchronuos serial SSI on page 138 The fault detection signal reports errors such as breaks in the power line failure of the light source etc Programmable functions and parameters The encoders are programmed with HEIDENHAIN software on a personal computer The software can also be used to check the parameter settings Some functions that have no influence on the interface configuration can also be activated by hardware via the connector Output format of the position values Gray code or dual code Direction of rotation for
57. JOW SNOUOIYYU S 1equ3 SZEL NOJ Japo 1Z UZ Z8EL NYS HZ je1a ssswiyezysug 3 JOJOWUOJYDU S dal 32443 E0 ZLEErE LZ UZ LO CLEGVE If a motor encoder is assigned e g flange socket encoder output on motors the adapter assignment converter ID 349312 xx must be inserted If the adapters are not used the Please check the pin assignment motor encoder may be destroyed Attention Adaptation of the PWM 9 interface boards with HEIDENHAIN Pos Enc position encoder wiring to a motor encoder with SIEMENS wirings Mot Enc Example y 9 8 Adapter Assignment Converter for Non HEIDENHAIN Wiring Ja 1eQU3 v0 ZLEGVE qz DS m LZ UZ ZO ZLEGbE 1 equa E0 ZLEErE LZ UZ LO CLEGVE y os eAup on19s Je 6 WMd 4q pesn jndjno quewubisse SN3IWSIS juowubisse NIVHN3GISH jJueuuuBisse JOJOyy jJueuuuBisse Japooua UONISOT esopuosue J uaJojouisqaujuy ue 39pue ueA 6 PIM Suebsneajelabssay BunDejeg SN3IW3IS BunBe eg NIVHN3GI3H BunBej eg 1epoou3 1010 A BunBe eg 1epoou4 uonisog 9 Pin Layouts 156 Adapter connector Zn Z1 ID 349312 01 transforming Mot Enc into Pos Enc PWM 9 Seite Motor Seite Zn Z1 Pos Enc 1Vss Mot Enc 1Vss IN PWM 9 side Drive side Pos Enc 1Vpp Mot Enc 1Vpp Flanschdose 17 pol Flanschdose 17 pol Stift Uberwurf Buchse Flange socket 17 pin Flange socket 17 pin male k
58. L 12 Pin Adapterkabel ID 577345 01 Adapter cable ID 577345 01 Signal TTL 11 20 Stecker 12 pol 4 FANUC TTL 20 pol 1 5 connector p TE FANUC TTL ET Ey ta PN4 PIN 2 PIN 18 20 PIN 3 PIN 5 PIN 4 PIN 6 PIN 5 PIN 1 PIN 6 PIN 2 PIN 7 UaS 53 PN 9 ries PIN 10 0 V PIN 12 N PIN 11 PIN 14 Housing Shield PIN 7 8 10 11 13 15 17 19 frei free nicht belegt not used 188 9 Pin Layouts 10 FST 2 Leak Tester 10 1 Description 2 o c le uw The leak tester serves to check NC linear and rotary encoders with 11 uApp interface and 9 pin output connector for leak currents up to 3 MQ in the cables or on the photocell board e g humidity from coolant causing short circuits in the connector housing or on boards in the kQ or MQ range The FST 2 automatically switches on when a test item e g a linear encoder is connected The lamp LED current of the encoder is used for this purpose For units without lamp e g for connecting cables or if the light unit is defective the automatic test procedure is not activated In this event the Start man button must be pressed Ce Note On encoders with integrated amplifier only leak currents between internal shield and external shield ma can be measured Due to the internal resistance 3 MQ of the amplifier the four remaining LEDs always indicate leak current when a test item Is connected
59. LTI F4 ESFERT HODE HOT SAVE COUH TER FARAHE TER PESEYALLIAT ION 1 FULD FE SINTERFOLATION H T ACTIVE F COUH T 0 1 2 F COUNT DIRELTN FORWARD FS COUHTER HODE UHIMERZRHLCUOL CHAH FACTORT SE DEFAULT ESC LIMIT changed to 9 volts mama n the EXPERT MODE you can set the encoder voltage if parameter P2 is set to FROM PWM or EA EXTERNAL and ADJUST ON N DANGER By switching LIMIT 6 V off it is possible to adjust the encoder voltage to 9 V 1 V Overvoltage may destroy the encoder Er Note When you switch off the PWM parameter P3 is always reset to factory setting LIMIT 6 V The parameter P3 is not active with HTL interface boards HEIDENHAIN PWM 9 User s Manual 83 Parameter P4 Save EXPERT MODE setting to non volatile memory Two settings are possible Setting 1 factory setting P4 EXPERT MODE NOT SAVE If the EXPORT MODE was active it is deactivated when the PWM power supply is interrupted Setting 2 P4 EXPERT MODE SAVE The EXPERT MODE remains active after an interruption of the PVVM power supply permanently stored PARAMETER Protramnina Fi DIRLOGUE EHSL ISH 2 575 FROH PWH F2zU HzTYS LIHIT 0H Ce VOLTI a as SAVE COUN TER FARAHE TER i FOLO HOT ACTIVE 0 1 7 F7 COUH T HODE 2 FORWARD FS COUHTER HODE UNIVERSALCHU Parameter P5 Edge evaluation Note The edge eval
60. N 15 PIN 16 PIN 17 HEIDENHAIN PWM 9 User s Manual Up Sensor blau blue gelb yellow m p ee a white green gt mn Internal shield et e blue black om lun me BE red black 1 ear S green black pee eee Pi ellow black PIN 13 Motor Seite Mot Enc EnDat Drive side Mot Enc EnDat Flanschdose 17 pol Uberwurf Buchse Flange socket 17 pin knurled coupling ring PIN 2 frei free PIN 3 frei fee PIN 4 wei white PIN 15 PIN 6 PIN 9 brown green PIN 8 CLOCK violett violet PIN 5 PIN 7 PIN 17 PIN 11 PIN 1 159 Motor Seite Adapter connector EnDat SSI ID 349312 04 transforming Pos Enc into Mot Enc EnDat SSI Mot Enc EnDat OUT Drive side Farbe PVVM 9 Seite Color Pos Enc EnDat PWM 9 side Mot Enc EnDat Pos Enc EnDat Flanschdose 17 pol Flanschdose 17 pol Stift Uberwurf Buchse Flange socket 17 pin Flange socket 17 pin male knurled coupling ring Up Sensor blau blue PIN 16 Sensor blau blue PIN 1 20 s frei fee U braun gr n brown green CLOCK B CLOCK CLOCK gelb yellow white green 07 7 349312 04 Internal shield ur Mer blue black mu nan d red black green black PIN 2 A gelb schvvarz yellowblack PIN 13 DATA PIN 17 V 9 9 Adapter Cable for Connecting the PWM to the PCB Connector of the Encoder If the encoder is to be tested while the type
61. N cables is calculated as follows AU 2 4575 elt H aia a 56 A mm where Lk cable length l current consumption of encoder from PWM or EXTERNAL Ay wire diameter of supply line HEIDENHAIN PWM 9 User s Manual 65 Displays in the PWM MODE MEASURE U I gt Note Depending on the selected power supply from PWM or EXTERNAL different information may be displayed MEASURE U I MODE on encoders with sensor lines TTL HTL 1 Vpp interface boards Encoder powered via PWM parameter P2 U MSYS from PWM see Parameter settings on page 79 The encoder is powered by the PWM I I HERZURIHa zT2T FROM FWA Supply voltage and current consumption W HETS A U of the encoder 12 3 U B E U N Supply voltage of the encoder and voltage drop on the supply lines sensor voltage Encoder powered via subsequent electronics parameter P2 U MSYS EXTERNAL The encoder is powered directly by the subsequent electronics HEASURE 11 1 HERZHEIHa z TET CUSTOMER 12 8 U 29 m Encoder current consumption DEES mu Power supply of encoder and voltage drop on supply lines sensor voltage Special feature of HTL interface board Floating power supply is not possible parameter P2 U MSYS from PWM or EXTERNAL MEASURE U I with HTL interface board Only non floating encoder power supply possible Tum mib from PWM 12 34 24 mH Zul EA 12 54 Ae u cia 3 from U customer subsequent
62. OCK CLOCK braun gr n j weilsiar n weil gr n schwarz gelb schwarz blau schwarz rot schwarz grau rosa violett gelb brown green ie whita green greenyblack yelow back blue black red biack grey pink violet yellow External shield lies on housing Up Supply voltage Sensor The sensor line is internally connected to the power supply line Vacant pins or wires must not be used HEIDENHAIN PWM 9 User s Manual 147 9 4 SSI Serial Interface 17 pol HEIDENHAIN Kupplung 17 pin HEIDENHAIN coupling Spannungsversorgung EN 50178 Inkrementalsignale absolute Positionswerte ower supply EN 50178 incremental signals Absolute position values ete tmt D Sensor Un Sensor Innen A ATA DATA CLOCK CLOCK Up Du OM schirm Interna shield braun gr n weilsigr n wei grun schwarz gelb schwarz blau schwar rot schwarz grau rosa violett gelb brovvn qreen whtelgreen white greenback velovw back blue black red black rey pink violet yellow External shield lies on housing Up Supply voltage Sensor The sensor line is internally connected to the power supply line Vacant pins or wires must not be used 9 5 Serial Interface SSI Programmable 17 pol HEIDENHAIN Flanschdose 17 pin HEIDENHAIN flange socket Spannungsversorgung Inkrementalsignale absolute Positionswerte Power supply Incremental signals Absolute position values EN 50178 Innen A B DATA DATA CLOCK CLOCK schirm Inte
63. ODE C Note Pressing the soft key in PVVM or PWT MODE twice reduces the display time of the power up screen SOFTWARE 508334 xx EPLD 511803 xx Interface Platine 1155 While the power on screen is displayed for approx 10 s press soft key D E or F Language m Select PWT MODE Active functions are displayed inversely dark ri Note 6 3 Switching from PWT MODE to PWM MODE REF Uas 142 PWT MODE active Typical display 3 square brackets and 2 bars 000003951 1 66 kHz OPT INFO m Press MODE 000006640 1 88 kHz COUMTR FULS Wi CHECK Fun am Menu bar changes its functionality FREGUC HUHEER HEHSUR REF HODE m Select PWM MODE PWM MODE active UHINERSAL COUNTER 1 F LD 000025774 1 66 kHz MODE BHC 9 OPT INFO 98 6 Activating Another PVVM Measuring Mode 6 4 Switching from PWM MODE to PWT MODE PWM MODE active FEF GES 1242 91 4 z H z d man ni oi mi od o Typical display in E WEE RA A NE Degrees scaling ZE COUNTER EL Bar display of TV1 TV2 on to off ratio 000025774 and PHA phase shift 1 64 kHz MODE BHC 191 INFO m Press MODE Unon 91 48 20 mar Judd TUI u IS TUZ a UNE uk FHH e lr HEASURE HHFLITUDESL S21 FREMUE HUBER HERSIR HEHSUR Menu bar changes its functionality Press soft key to display expanded menu bar D 000097836
64. ODE active PWM PWT switchover and language selection PWM PWT switchover also possible in 7 INFO Internal calibration values JH Service only Concurrent encoder status display Signal amplitude signal quality Width and position of ref mark Display for different PWM modes here UNIVERSAL COUNTER and frequency Soft key row for operation Current assignment of the BNC sockets Measuring range and scaling of PHA TV display Display of PHAse shift TastVerh ltnis on to off ratio TV1 0 signal TV2 90 signal 19 20 1 General 2 Determination of the Interface 2 1 How to Determine the Interface from the Encoder Designation Deviations from the designation structure are possible in particular as regards customized Er Note The determination of the interface type applies to standard HEIDENHAIN encoders measuring systems Example Gerat Unit O O Abtastkopf Scanning head al Offenes Langenmessger t Exposed linear encoder Schnittstelle Ausgangssignale Interface output signals 11 pAss 11 uApp TTL ohne Interpolation without interpolation HTL nur Drehgeber z B ROD 436 rotary encoders only e g ROD 436 11 HAss nur Drehgeber z B ROD 450 11 uApp rot encoders only e g ROD 540 TTL mit Interpolation with interpolation x5 x10 x50 x100 1 Vss 7 1 Vpp Y 0 2 3 5 7 8 Note With 2 digi
65. OHIHRL IHCKEH Eno THEH ENTER S FTEET gt gt ETART REF 4 1 Go to beginning of measuring range ESC 2 Press START REF za p d E 155 ro 7 bor gd o Ro ee nd EHC A CHECK DISTRHCE CADE Traverse measuring range A FASS HEASUR IHG RANSE EHC E E EHC C R 333 QUIT WITH ESC 422 ESC 141 Press STOP REF at end of measurement AT HERSURINS END ENTER BMC E Z FTKET gt gt STOFF REF 44 E 722 QUIT WITH ESC lt lt lt ESC Lion urn Sg plas e AE as LE 455 TW CT CHECK DISTANCE CODE Press ESC REF HARKS TESTED 7 625 ALL OF TIHUH Press U MSYS OFF to switch encoder voltage off 5 146 272 FROH 4 95 125 8 mA ERES U SE text ESC 5 Measuring with PWM 9 5 2 7 Errors during measurement Error on finding the nominal increment Repeat the basic adjustment If the message NOMINAL INCREM ERROR is generated check the mounting tolerances If you are still unable to determine the nominal increment contact the HEIDENHAIN service If the traverse rate is too high FREQU s and or ERROR DISTANCE CODE are displayed 1 Press ESC 2 Press MODE 3 Select CHECK REF 4 Press START REF 5 Traverse slowly and at constant speed Signal amplitude error Signal amplitude below minimum when turning scale or scanning head Turn scale or scanning head
66. PIN 4 Sensor o 7 frlfel o PIN 5 X feifee o PIN 6 PIN 11 V braun gr n PIN 7 Up brown green PIN 10 CLOCK violett violet PIN 8 PIN 9 CLOCK gelb yellow PIN 9 PIN 12 OV wei gr n PIN 10 Un white green OI frelfel o PIN 11 PIN 7 blau schwarz PIN 12 blue black PIN 8 rot schwarz PIN 13 red black PIN 2 grau grey PIN 14 PIN 5 gr n schwarz PIN 15 green black PIN 6 A gelb schwarz PIN 16 ellow black PIN 1 DATA PIN 17 HEIDENHAIN PWM 9 User s Manual 179 9 26 Adapter Cable 12 Pin 12 Pin PWM to PCB Conne ctor 1 Vpp TTL HTL Pos Enc Adapterkabel ID 591118 xx Adapter cable ID 5911 Pos Enc SignalH TL Stecker P pol 12 pin connector PIN_1 PIN 3 U U Signal 1 Vss Signal 1 Vpp PIN 5 PIN 6 PIN 7 as A A UaS Ua2 B Senso V Up 0 PING SensorUN UaO a0 al aS N Up Note CET Application example 18 xx Pos Enc gt lt Farbe Color Stecker12 pol MAHN 12 pin connector PIN5a blau blue PIN2b violett violet 6 01 PINSb white green braun gr n PIN2a brown green 180 Encoder without commutation signals with 1 Vpp TTL HTL interface Encoders e g ERN 138x ERN 133x ERN 132x 9 Pin Layouts 9 27 Adapter Cable 25 Pin D Sub Mot Enc 12 pPin Pos Enc for PWM IN Adapterkabel ID 533055 01 Adapter cable ID533055 01 Signal 1 Vss Bi TTL Farbe Signal 1 Vpp Co
67. PWM EXPERT MODE or in the screen displayed during power on 5 5 1 Encoders with Zn Z1 track and 1 Vpp interface E g ERN 1185 ERN 1387 with commutating signals With the interface card you can switch between the two output signal tracks incremental signal AB commutating signal CD The encoder signals can be fed through the PWM to an oscilloscope The output signals A B R incremental signals and reference mark and CD commutating signal are checked in the same way as with a 1 Vpp interface When checking the CD commutating signal the input frequency of 20 Hz is only obtained as of a shaft speed of 1200 rpm CD signal 1 signal period per revolution P Note The PWM universal counter needs a minimum input frequency of 20 Hz to work N DANGER The maximum mechanical speed of the encoder must not be exceeded Attention Due to different wiring possibilities it is essential that you read the section Overview of the Adapter Cables An adapter cable is available which is equipped with a PCB connector for direct connection to the encoder board t serves to test encoders with different wirings with the PWM see Overview of the Adapter Cables on page 101 HEIDENHAIN PWM 9 User s Manual 89 5 5 2 Encoders with EnDat and 1 Vpp interface With the SSI EnDat setting the incremental signals of absolute EnDat and SSI encoders can be checked in feed trough mode Via the BNC sockets the incremental output signals 1 Vpp
68. Platine HTL Interface board HTL 322732 01 Mot Enc und Pos Enc Kabel weisen unterschiedliche Verdrahtungen auf The pin layouts of the Mot Enc cable and the Pos Enc cable are different Stecker werden ab 2003 mit Hinweisschildern gekennzeichnet Connectors labelled as of 2003 Beispiel Example Hinvveissehild MOBEREN bei Steckverbindung fur die Motorseite Drehzahl Geber Label MOHER on connector to motor side speed encoder Hinweisschild Pos Enc bei Steckverbindung fur die Lage Geberseite Istwert Geber Label Pos Enc on connector to position encoder side actual value encoder 5 Note The adapter cables are the same for HTL and TTL applications 0 Attention HTL operating voltage 10 to 30 V TTL units Up 5 V are destroyed by HTL operating voltage N DANGER Contact the motor manufacturer regarding the assignment of the motor flange socket no HEIDENHAIN layout HEIDENHAIN PWM 9 User s Manual 103 Interface Board Absolute 1 Vpp Sinusoidal Commutating Signal Zn Z1 7 4 L8EL NH3 8 8 gz SN3INSIS NIVHN3GISH p uuo JOU 10sues m Q N LO CLEGVE 49pooue AN eA en39e apis uoyllsod 10 29UUOD uo 9UJ SOGY 19487 18q90 119M35 ll si q n Be7 rp ini Bunpulquanyoe s l q 9ud Sod PILYISSISMUIH
69. R display is 0 If it is not the RM function of the encoder is faulty HEIDENHAIN PWM 9 User s Manual 63 5 3 12 MEASURE U l mode The PWM PWT mode MEASURE U I serves to measure current consumption and supply voltage of the encoder EP Note Depending on the interface board the sensor voltages may be supported as well The sensor lines in subsequent electronics have the task to tap the encoder supply voltage with high resistance directly at the encoder and to lead it back to the subsequent electronics Voltage drops on the encoder supply lines can then be compensated in subsequent electronics equipped for this purpose Many TTL HTL and 1 Vpp encoders feature sensor lines Uron Con REF Was o5 46 26 8 20 dar Display of encoder supply voltage man Supply voltage at PWM and current consumption HERSUEIHG 2 YZ2T FROH FA 35 08 1 123 0 mH Ee ti Voltage drop on supply lines Supply voltage at unit under test measured via sensor lines at high impedance HEASLIRE U I HERZURKIMa TZT FROH FUH m ez U o D mA Display if no encoder connected AL MEE H ae LU HA LU EA Display if sensor lines connected to reverse polarity 5 81 U 86 9 mA IEA du 5 88 LU 18 81 U Er Note In the PWM PWT mode MEASURE U I the encoder supply lines and the sensor lines are separated In all other PVVM MODEs the encoder supply lines are connected to the sensor lines in order to reduce the voltage drop
70. RSAL COUNTER 1 F LD 000000000 4424 Hz COUH T E FuLZ UT AHFL FREGUC HUHEER HERSUF HEASLIR EE HEASURING SYST FROH z l amp Ae z LU 29 9 mH MRA Zul aH LU H op LU re Note With the ADJUST ON setting the power drawn from the subsequent electronics is about 50 higher than with ADJUST OFF due to efficiency factors of switching controllers in the PWM Note that the voltage drop on the supply line from subsequent electronics to PWM is higher as well due to the increased current intensity Information on measuring without potential separation refers to 11pApp interface owing to signal displacements potential differences 10 Attention Subsequent electronics with 11 uApp encoder interfaces may no longer work properly N DANGER Always check whether the machine axes traverse steadily i e not uncontrolled higher than the power requirement of the encoder About 10 mA are used for the voltage Er Note The power drawn from the subsequent electronics to power the encoder is only slightly monitoring of the subsequent electronics 5 Measuring with PWM 9 Parameter P3 Limits of encoder power supply Factory setting LIMIT 6 volts gt Note The parameter P3 U MSYS LIMIT defines the maximum limit of the encoder supply voltage Standard encoders are operated with a voltage of 5 V 5 PARAMETER Frogranmmind Fi D0IALOSLIE EHSL ISH Fz u HeT5 ES TERHAL OH LE WO
71. SET HETER ESC El 11111 BR The voltage level of the encoder supply can be altered for diagnosis The basic setting is 5 V 12 V for HTL interface board Why is potential separation of PWM and subsequent electronics 11 uApp interface required Due to different reference potentials of the 11 uApp encoder signals and the interface boards 0 V the signals may be shifted The signal shifts can cause counting errors in the subsequent electronics and in the most unfavorable case generate an error in the measuring circuit Potential separation prevents signal shift and the machine axis operates correctly even when the PWM is switched on DANGER If you intend to disable potential separation first check whether the machine axes are stable i e will not move uncontrolled 2 Parameter P2 EXTERNAL selected Note P2 EXTERNAL is only effective if the encoder is powered by a subsequent electronics TNC ND VRZ Otherwise an error message is displayed VOLTAGES FRON UEEZQUEHT ELECTRONIC CEST HISSIME FLEASE SWITCH FRERHET Fe 1 TO gt gt FROH lt lt lPz U H37S EEE Fun WARNING WITH ESC The PWM itself is always powered by the PWM power supply unit 5 Measuring with PWM 9 P2 EXTERNAL offers two settings 1 ADJUST ON 2 ADJUST OFF PARAMETER Prodramnmina Pi DTIALOGUE EHBL ISH Pia Ex TERHAL PONER SUPPLY LU H T 3 ES TERMAL FROH SUBSEQUENT ELECTRONIC CHOOSE E
72. Steckergeh use Connector housing External shield External shield Connector housing Ey Note This adapter cable can only be used with the adapter Zn Z1 ID 349312 01 02 at the 1 Vpp absolute interface board ID 312186 xx 168 9 Pin Layouts 9 15 Adapter Cable 17 Pin 25 Pin PWM to Subsequent Electronics Mot Enc EnDat Adapterkabel ID 336376 xx Adapter cable ID 336376 xx 8 Enc Mot Enc EE 9 10 11 12 13 77 Ca 14 15 16 17 18 19 20 21 22 23 24 25 Color Stecker 17 pol Sub D Stecker 25 pol Buchse 17 pin female V U 7 5 D sub connector female Pmi40 0 green black yellow black EIN A SS AE A white green brown green blue black ee ee er red black PIN 15 wei white PIN 16 PIN 16 blau blue PIN 14 Internal shield 0 V uau r filter PIN s sh Reife DIN 8 0 freie PING 3 fire PING 7 file PIN GB 3 Cc file PING 7 7 file PING 7 fmeifre PIN I8 MN frel free free PNA 24 Connector housing External shield External shield Connector housing Note This adapter cable can only be used with the adapter EnDat SSI ID 349312 03 04 at the 1 Vpp absolute interface board ID 312186 xx HEIDENHAIN PWM 9 User s Manual 169 9 16 Adapter Cable 17 Pin 17 Pin PWM to Motor Mot Enc 1 Vpp Adapterkabel ID 336847 xx Adapter cable ID 336847 xx Mot Enc Mot Enc Farbe Color
73. TERHAL SUPPLT ADJUST OH COPIES 215 FROH SUESEG ELECTR 2 52 CAH EE ADJUSTED OFF U HETS 15 SWITCHED FROH THE SUBSEQUEHT ELECTRONIC CUITHOUT CHANGE 1 T THE HEREZUFEIHaG 73 TEH 555 Te m Leer PA EE H zu Au KKK ADJUST Ba The PWM copies the voltage provided by the subsequent electronics ADJUST DIT OFF Advantage The voltage may be altered for diagnosis Example The subsequent electronics provides 4 7 V the PWM outputs 4 7 V for the encoder via voltage controller This voltage can be increased or reduced HERZUKIH amp a z T T EXTERHAL e E 4 88 U 29 1 mH EHC C ERE Zul 4 55 U B D LU u HSYZ U HSYZ FRE FARA 4484030399 SET HETER ESL ENC R HERSURE U I A The encoder power supply of the subsequent electronics is looped through ch CA the PWM without changes 1 1 and is displayed Display of selected encoder voltage UNIVERSAL COUNTER 1 F LD 000000000 amp x amp x Hz BHC 10191 OPT IMFO m Open INFO screen EHC A ZOF TVARE 1508334 07 A 1455 enc p ACTIVE Information on encoder power supply HOT FLOATING In the example Encoder powered from PWM HEIDENHAIN PWM 9 User s Manual 81 UNIVERSAL COUNTER L EOLD The power supply source of the encoder is 000000000 also displayed in the MEASURE U I window gt soft key MODE gt soft key MEASURE U 4224 Hz MODE BHC 91 INFO UNIVE
74. TERMINE PULSE NUMBER of the PWT MODE each reference mark is evaluated without counter breaks see PWT bar display of ref mark width and position on page 196 Each reference mark restarts the counter and the current count is displayed See linear encoders example HEIDENHAIN PWM 9 User s Manual 61 Example 1 Rotary encoder with 2048 lines per revolution 1 Start DETERMINE PULSE NUMBER press soft key Counter sets display to O reset Counter waits for reference mark Note Reference mark is abbreviated as RM 2 Counter starts when an RM is traversed and counts until the next RM Is reached 3 Counter stops when the RM is reached line count is displayed Note The current count must be Identical with the line count on the ID plate of the rotary encoder If this is not the case the RM function of the encoder is faulty 4 The current count display is frozen until the next RM is reached minimum display time approx 0 5 seconds After an idle cycle Determine pulse number restarts Counter reset and start with RM continue with item 2 Note During the display period 0 5 seconds no pulse count Is determined idle cycle In the event of high speeds this may take several revolutions 5 Changing the direction of rotation changes the sign Note In the PWT MODE each RM sets the counter to zero reset The counter restarts counting with each RM If the error message FREQU s is displaye
75. URE RHHFLITLDEZLD LT Incremental signal 1 Wai high a BA b Incremental signal 2 low B 18 S High level of a signal amplitude in volts TEFH IH oH haa Low level of a signal amplitude in volts In the related soft key row the following settings can be made TERH IH Maa AUR 1 EHC Houa Azz ESC TERMIN Activate or deactivate the terminating resistors defined load of the ON OFF square wave signals The active selection is highlighted UA1 UA1 Switch to the inverted signals UA2 UA2 In the field there are HTL encoders that do not operate with cross signals Ua1 Ua2 In this case the display of the inverted signals is Terminate signal amplitude measurement E Note When do you have to activate the terminating resistor Setting for square wave interfaces TTL HTL ON Standard setting The terminating resistor is active irrespective of whether there is a subsequent electronics OFF Can be switched off for testing Reduction of the driving current of the subsequent electronics not required for standard tests Setting for 1Vpp interfaces ON Standard setting The terminating resistor is active irrespective of whether there is a subsequent electronics OFF The terminating resistor is only switched off if the adapter cable ID 324556 01 no longer part of our product range replaced by Interface board absolute 1Vpp ID 312186 02 is used 72 5 Measuring with P
76. Up 2 5 V 5 at the encoder see Encoder specifications and refer to a differentiation measurement at a 120 Q terminating resistor between the related outputs The signal size changes with increasing scanning frequency The linear encoders with single reference marks have a reference mark every 50 mm of the glass scale one or several of which can be activated by means of a selector magnet The quiescent level of the output signal is increased by approximately 1 5 V the usable component G of the reference mark signal to be evaluated is based on this level Signal peaks with amplitude G are also observed at low quiescent level with the inactive reference marks every 50 mm 2 sinusoidal signals A and B Signal amplitude M 0 6 to 1 2 Vpp typ 1 Vpp Recommended lower threshold sensitivity for min 0 3 V signal monitoring signal monitoring HEIDENHAIN PWM 9 User s Manual 117 Reference mark One or several signal peaks R signal Usable component G 0 2 to 0 85 V Signal to noise ratio E F min 40 mV max 680 mV Connecting cable Shielded HEIDENHAIN cable HEIDENHAIN cable PUR 4 2 x 0 14 mm 4x0 5 mm length Max 150 m at 90 distributed capacitance Propagation time time 6 ns m Signal diagram Incremental signals 1 Vpp Nennwert Rated value gemessen mit Oszilloskop in Differenzbetrieb measured with oscilloscope in differential mode 118 8 Interface Description Recommende
77. WM 9 5 4 EXPERT MODE Activating the EXPERT MODE see Activating the EXPERT MODE on page 100 In addition to the basic functions in the EXPERT MODE the PWM offers further expert functions Parameter programming Changing the encoder power supply Setting the interpolation Input of a preset PEAK HOLD function storage of peak value 5 4 1 Selecting EXPERT MODE functions Example PWM MODE and EXPERT MODE are set neon ton fallas 243 4 z H 2 d nar HIVERSAL COUNTER 1 F LD 000025774 1 66 kHz MODE BHC OPT INFO B m Press OPT TERHIH U HS7S ADJUST EXPRT oH Ela bi opt B opt Hore ESC C C C El TI a Press EXPERT MODE Note Depending on the parameter settings other soft keys may be displayed Unon 2 04 REF LUS 25 Z8 18 amp 18 20 mar Jul TU1 x EM EE EXPERT MODE functions HEHZURIHM amp A amp zT Z T FROH FWA a U MSYS 255 L BE m PARAMETER vet fetes ESC Km can be selected HEIDENHAIN PWM 9 User s Manual 73 5 4 2 Changing the U MSYS supply voltage 28 18 H 18 z2B manm lada lada dada dad dad Thi 3 e x HEHEZLIKE UI HERHZLUEIH amp a zT ZT FROH Fon 38 1 mA E Voltage display a Ll HES 575 PRE PARA 8240 3333 SEI HETER ESC m Press U MSYS or U MSYS lt lt lt lt gt gt gt Reduce U measuring system The supply voltage of the measuring system can be reduced to approx V HTL in
78. an be selected 1 FROM PWM 2 EXTERNAL 1 Parameter P2 setting FROM PWM selected F1 DIRHL GLE EHSL ISH FEDA FH Pur Pr u HsT5 LIHIT ON LE WOLT F4 ESFERT HODE HOT SAVE COUH TER PHERHE TER FE E YALUA TIO 1 F LD Fe IHTERFOLATION H T ACTIVE F COUH T AODE 0 1 2 2 FORWARD F3zCOUHTER HODE UNIVERSALCHU CHAH FACTORY t GE DEFAULT ESL E Note With the parameter setting P2 from encoder the encoder is powered by the PWM 9 If no subsequent electronics is connected the basic setting of the encoder power supply by the PWM 9 is 5 V except when operating with HTL interface board in this event the voltage is 12 V If a subsequent electronics is connected to PWM 9 the PWM measures the voltage of the subsequent electronics and then powers the encoder with the same voltage Example If the subsequent electronics provides 4 8 V the PWM 9 also sets the power supply to 4 8 V The current limit of the encoder voltage is set to 500 mA By means of floating power supply reliable operation of subsequent electronics with 11 uApp and 1 Vpp encoder interfaces is ensured HEIDENHAIN PWM 9 User s Manual 79 HEASURE UI HEASURE UI HERHZHUEKIHa 2TZzT FROH FUH BEIE HEASURIMG S75T FLOATING 11 UApp 5 00 U 29 6 mh in 2 EA LU 34 4 mH floating MEA aU MASA Xu a 08 1 8 08 LU 5 88 LU a op u 2 5 U HSTS FRE FARA u Hs12 U HSYZ FRE PARA 4466 3333 SEI HETER ESC 4466 93338
79. bel Pos Enc on connector to position encoder side actual value encoder 7 Overview of the Adapter Cables 7 9 TNC with 25 Pin D Sub Connectors Zn Z1 1 Vpp EnDat 1 Vpp Motor Encoders U poou enjeA en398 epis 2 uonisod o 1012euuoo uo 9U3 SOd 1987 19q989 118MJ5 a1esiagan 6e7 rp in Bunpulquanjoa s Ieq 2u3 sod PIIYISSISMUIH peeds epis JOJOLW 01 10J2 UUOID o BIB o eqeo uezueJq euesio1o A ap ini BunpuigieAxoe1s req BUSTO Prusssiomury 9 duiex3 jeidsieg i 00Z Jo se pajjaqe s1032ouuo2 2 uiep ruossieMulH WW 2002 qe 1949938 jjuasayip ase ajqed 2u3 sod ay pue a qeo 2u3 10JA 24 JO SINOAE uid ql ie uasiaM 9QL N 9UJ SOJ pun 23u310IAJ GZEL NO3 87 SN3IN3IS NIVHN3QI3H uolsua xa Bun s uejuaN XX 9 9 0 L68EZE N 99960S 19P09U9 1020JA 199961010 N W uld GZ_ uld qz 56 F a ans a ans uonNnjoAa41 s d au sosyau s old snuisoj snulS eubis Buljejnuiwoz jeubisshunsaljnuuwoy LZ Saul gP0Z YUIM EJUBWAIIU u9U91S POZ g Z MW 5 UZ 8uis A BuniennuJuJoy snulis yw 1995 Z UZ y 1861 gz SN3WN3IS NIVHN3AI3H
80. ble version is available on the Internet in PDF format www heidenhain de HEIDENHAIN PWM 9 User s Manual 1 2 Safety Precautions Do not operate defective units When connecting a PWIVI9 to the position control loop of an NC controlled machine tool 1 Switch off the machine 2 Then disengage the connecting elements 2 DIN EN 100 015 1 AA CECC 00015 1 N DANGER Do not operate the device if power cord power supply unit or PWM are damaged Do not change any parameters or encoder voltages at the PWM while the machine tool is moving and a PWM is connected to the position control loop Ignoring this may cause machine damage or personal injury Always secure vertical axes to prevent them from falling down before tests are performed with these axes The components inside PVVMS9 are maintenance free Do not open the PWM9 housing W Attention Correct evaluation of the malfunction of an NC controlled machine requires fundamental knowledge about the machine tool its drives inverters and NCs as well as their interaction with the measuring systems Improper operation of the NC incorrect NC programming or incorrect or non optimized machine parameter values can lead to faulty machine performance Careless treatment or use may cause considerable damage or injury to property or persons Apart from the instructions in this manual the general instructions for safety and the prevention of accidents must be observed 8 1 Ge
81. ch Adjust main track Preadjust reference mark ssl 000003931 1 66 kHz INFO Select CHECK REF Press SINGLE REF DETERHIME HOHIHRL INCREN sue E CROSS OVER REFEREMZ H RES EHC C Ko Wout rn SIHeLE REF enc A CHECE DISTANCE CODE A Repeat basic adjustment REF EEE gt 1 Goto beginning of measuring range 2 Press START REF THEN ENTER ZUFTEET gt gt START REF lt lt 222 Q UIT WITH ESC 444 BHC A Measuring mode starts ei FASS HEASURING RANGE EHC E B EHC C F aoe Q UIT WITH ESC ise REF EE 1 EE Al Traverse reference mark REF HARES TESTED 1 enc E 2 IGHRLPER 1005 235 EZ OFTIHUH Message from the PWT mode 4 possibilities Adjustment required Adjustment recommended in tolerance range Adjustment not possible All reference marks optimal Optional v Adjust Ref Final Check 38 5 Measuring with PWM 9 Measurement with multiple reference marks Overview Repeat basic adjustment Adjustment not possible HEIDENHAIN PWM 9 User s Manual Switch device on HEIDEHHRIH SOF TUARE E0S334 xx 10 511505 Interface Platinel 155 FUT Language selection ERM eu D German English French Select measuring mode PWT mode xalasi Ee Adjust main track Preadjust reference mark eel 000003931 er 1 88 kHz INFO S
82. d the scanning frequency is exceeded and the test result invalid see PWT bar display of ref mark width and position on page 196 62 0000000 gt o ng C Referenzmarke z z Reference mark Gp 20 Mm 0000326 Pd z a TG Y 0002015 0002048 1 Umdrehung 1st revolution lil yil SS AM S S m Y wil 77 Sim 0002048 2 Umdrehung 2nd revolultion i T A aem Erst nach 2 Umdrehung erneuter Z hlerstart Counter restart after 2nd revolution 0002048 o Measuring with PWM 9 Example 2 Test of counting function of a linear encoder with 1 reference mark RM 1 Position the scanning unit next to 1 the RM Press PULSE NUMBER soft key Counter reset Testbereich Test range Counter waits for RM Ill M IIII l l UNIVERSALZAHLER 5707077 Counter waits 0000000 2 Traverse scanning unit over RM Counter starts vvith RM and counts the measuring range m Zahlerstart Counter start Z hler z hlt r ckw rts und stoppt bei RM Counter counts back wards and stops at RM 0000000 richtig correct 002 falsch wrong 3 Traverse back over RM H C b 4 Verfahrrichtung r ckvv rts Traverse in neg direction Er Note If the RM and counting functions of the linear encoder are error free the PULSE NUMBE
83. d input circuit of the subsequent electronics 1 Dimensioning Operational amplifier e g MC 34074 RC 4157 R 10 k Q and C 100 pF R3 34 8 k Q and C5 10 Dir Zo 120 156 U approx Ug Inkrementalsignale Referenzmarken signal Incremental signals Ref mark signals lt 100 typ 24 Ca lt 50 pF Ze m Ug 2 5V 0 5V bezogen auf O V der Spannungsversorgung referenced to O V of power supply 3 dB cutoff frequency of the circuit Approx 450 kHz Approx 50 kHz with C4 1000 pF and C 82 pF Recommended for electronics that are sensitive to electro magnetic interference ce This variant does reduce the bandwidth of the circuit but in doing so it improves its noise immunity Circuit output signals U 3 48 Vpp typ 3 48 fold amplification Signal monitoring A threshold of 250 mVpp is to be provided for the monitoring of the output signals Signal amplitude With measuring systems with sinusoidal output signals the signal amplitude depends on the supply voltage and therefore on the voltage drop AU as well as on the cutoff frequency HEIDENHAIN PWM 9 User s Manual 119 Cutoff frequency The 3dB cutoff frequency specifies at which scanning frequency about 70 of the original signal amplitude are obtained Typischer Verlauf der Signalgr e fur sinusf rmige Ausgangssignale 1 Vss abhangig von der Abtastfrequenz Typical amplitude progression for sin
84. determines the measuring O e range in the example 509 C Note Tolerances for on to off ratio and phase angle see Interface Description on page 115 10 Attention Always observe the tolerances specified in the original mounting instructions of the encoder to be tested HEIDENHAIN PWM 9 User s Manual 57 Definition 58 TV1 TV2 On to off ratio of incremental signal 1 incremental signal 2 Analog incremental signals are triggered at zero crossover i e they are converted into square wave signals A period high time plus low time of the square wave signal is subdivided into 360 If high time and low time of the square wave signal are the same ideal case i e 180 each 180 180 360 the on to off ratio is O If the high time of the square wave signal is longer than the low time one speaks of a positive on to off ratio An on to off ratio of e g 10 means that the high time of the square wave signal is 190 180 10 and its low time 170 180 10 PHA Phase shift of incremental signal 1 and incremental signal 2 If the incremental signal 1 is by 90 ahead of the incremental signal 2 one speaks of a 0 phase shift ideal case Differences from the optimum phase shift of 90 are indicated as phase shift error in degrees PHA TV display PHA and TV are displayed as bars The scaling of the PHA TV display can be adapted to different measuring rang
85. ding is traversed 5 2 6 Messages in the PWT MODE There are four different messages ADJUSTMENT IMPOSSIBLE ADJUSTMENT REQUIRED ADJUSTMENT RECOMMENDED the signals are still in the tolerance range ALL REFERENCE MARKS OPTIMAL Message from the PWT mode 4 possibilities Adjustment not possible Adjustment required Adjustment recommended All reference marks in tolerance range optimal Optional Adjust Ref Final Check HEIDENHAIN PWM 9 User s Manual 43 Message ADJUSTMENT IMPOSSIBLE 1 Repeat the basic adjustment Message from PWT mode 4 possibilities and read the section Errors during measurement on page 47 2 If the message Adjustment not possible ADJUSTMENT NOT POSSIBLE is generated again check the mounting tolerances ome Uses lt CHECK DIZTRHCE C DE REF HRRES TESTED _ 1 enc p I8HRLFER 1005 307 ADU THEHT TIHPOS TELE Repeat measurement 44 5 Measuring with PWM 9 Message ADJUSTMENT REQUIRED 0 Attention When this message Is displayed scale and scanning head require precision adjustment The precision adjustment of scale and scanning head may influence and alter the defined basic adjustment In this event you will have to repeat the entire measurement 1 Press ADJUST REF 2 Traverse scale scanning head in the prescribed traverse direction until the display of the traverse direction changes Note It is essential that you observe the prescribed travers
86. ditional datum 1 Additional datum 2 Diagnosis valuation Commutation numbers Acceleration Position value 2 Limit position signals Memory parameters Operating state error MRS code acknowledgment sources Test values Encoder temperature External temperature sensors Sensor data EnDat 2 1 EnDat 2 1 can transmit position values with interrupted clock pulse as in EnDat 2 2 or transmission of continuous clock pulse osition values H Interrupted clock The interrupted clock is intended particularly for time clocked systems such as closed control loops At the end of the data word the clock signal is set to HIGH level After 10 to 30 us tm the data line falls back to LOW Then a new data transmission can begin by starting the clock Encoder saves position value Subsequent electronics transmits mode command HEIDENHAIN PWM 9 User s Manual SOC 90 91 il gn 24 23 22 21 20 Interrupted clock 135 136 Continuous clock For applications that require fast acquisition of the measured value the EnDat interface can have the clock run continuously Immediately after the last CRC bit has been sent the DATA line is switched to HIGH for one clock cycle and then to LOW The new position value is saved with the very next falling edge of the clock and is output in synchronism with the clock signal immediately after the start bit and alarm bit Because the MODE command Encoder transmit position value is needed onl
87. e direction 3 Traverse in the opposite direction until the directional arrows appear 4 Depending on the message align the scale scanning head 5 Traverse the scale scanning head in the displayed traverse direction in order to update the measurement 6 If the optimal message is not displayed repeat the steps 3 to 5 until in tolerance or optimal appears 7 Press ESC Final check 00 Legend 4 n Traverse direction Fixed marker Alignment of the scanning head Tolerance range Display of the reference mark tolerance Optimum adiustment No measurement of the reference mark for motions against the measuring direction reverse HEIDENHAIN PWM 9 User s Manual Message from the PWT mode 4 possibilities Adjustment required REF GEE 1242 A E os 1 0 15 455 i i 1 1 1 1 1 I 1 Eo EHC all CHECK DISTANCE CODE n REF H RKZ TESTED 4 enc B PISHRLPERTODSz 2647 EHC E F IHAL CHECK ESC Press ADJUST REF Traverse the reference mark Move the scale scanning head REF GE 15 455 A B 0 5 1 0 I cg d oar cog Observe the displayed traverse direction REF GEE La A E 55 1 0 LE 455 I tmn poe 4 L If required change the traverse direction until the directional arrows appear Align the scale scanning head CHECK DIZTRHHCE CODE
88. e ejnjosqe au o esojo pej ejsui eq eu 4ej o juoo abeyjon A eu H lsu duloy uounpep pum Bunje sBunBJosJeA sap jne jjejgesBunuuedS 412 uejsioe jue Mo nz jeJebsso N sep A G UOA BunBjosijeAsBunuuedg eip wn uies yerejsul 3eJe6sse A ueinjosqe WEP eueu uue A G Ja pbarsBunuueds Jo ON SIOMUIH E 0 LI 103 Bal d 6069 1 uld uid 1 1 4221 Bal SN3W3IS NIVHN3GI3H JOU 10sues aunje18duie uonuedv i 191U amp JpJ8A 1uoiu Ja ynjanjesadula Bunyyoy 1 XX 6ES6T 4 S2IuOJ128Jo JUBNDAS QNS pue Jepooue u m q s UT5U ajged uu 9 Jo se Bun5 l q SN31 41S U UVOS IAAZ Ww 9 qe 1 1 1 I 1 I 1 NOA SN3IAGIS pun 1gJeDsso A 1 uld 1 XX ZOEOVE s 1 ri x a m nequq llus uid uz EO ZLEGVE Doug 10 269 9 0 722 OLE i 1 i 19 013U09 9BEJJOA AG i 1 AG 19 BarsBunuueds 1 I hom m m m m m m m m m m m m m m m m m m m m m m m m m m m 1 I 1 eee ences m soJuo198 9 1 nb s i qns pue 1 ejqeo uu 9 jo se i i A UOJ 9 88H 04 pun 1e1e8sseJN i 1 NIVHHNAGISH usyosimz aBuejjeqey ui 9 qe 60 2166 6 BunBalsg NIVHNIQI3H i i 1 L l uid uid 0 1 0 1 0 1 Diomg 20 169966 0 4220 6 I
89. eJsdwo L l UOISU9IXT 1 AL r7 V g BunueBue ieA XX 9 E9EE f N 99960S 20 68626 uto El 1 uid 7 ud uld uides ide UIG Z V ug j uid d ans a ans NOM c0 0Lc 89 A G 4 lloquo A S Ja BarsBunuueds x o o lt gt lt Note ce Linear or angle encoders on linear motors direct drives provide the actual value for both the position controller and the speed controller In this application the position encoders are operated at the motor controller input of the NC HEIDENHAIN PWM 9 User s Manual 113 7 11 FANUC TTL Adapter 20 pin 20 pin 20 pin 12 pin i FANUC D gt IA pe TTL 745574 xx 556558 xx 577345 01 z B LS 1378 Interface Platine TTL Interface board TTL 323079 01 114 7 Overview of the Adapter Cables 8 Interface Description 8 1 Analog Interfaces 8 1 1 Incremental signals 11 HApp Note The stated tolerances are standard values The tolerances of measuring systems for high resolutions e g angle encoders and large temperature ranges e g motor encoders are tighter The supply voltage of 5 V 5 at the encoder has to be ensured The sinusoidal incremental signals and l5 are phase shifted by 90 elec and have a signal level of 11 App typ The usable component of the reference mark signals lg is approx 5 5 yA The signal sizes refer to Up 5 V 5 at the encoder The signal size chan
90. elect CHECK REF EHC E B EHC C E Determine nominal increment NOTE This function is only required at the beginning of the adjustment procedure EHC A CHECK OI TANCE CODE H DETEFHIHE HOHIHRL INCRE SC EuChROoSS OVER KEFEREHZ HREEZ per QUIT WITH ESC 422 os gas gt Determined value for nominal increment CHECK DISTANCE CODE HOHIHAL INCREN 5000 THEH ENTER SOF TEET START REF 44 555 QUIT WITH ESC 4424 1 Go to beginning of measuring range 2 Press START REF Traverse measuring range CHECK OTS TAHCE CODE FASS HEASURING RANGE 255 QUIT WITH ESC 4442 Ren Press STOP REF at end of measurement A REF HARES TESTED i EHC g 2SHALFER Tops 253 ALL REF HARES Message from the PWT mode 4 possibilities Adjustment required Adjustment recommended in tolerance range All reference marks optimal y Optional Adjust Ref Final Check 39 5 2 2 Beginning of measurement 1 Connect the power cord to switch the PWM 9 on Switch device on 2 Select the measuring mode 3 Select the language HEIBEHHAIH OF TWARE E03334 xx EFLO E11803 Interface Platine 1155 FUT HODE Select language German English French Select measuring mode PWT mode 5 2 3 Basic adjustment r Note For a detailed description on adjusting the main track refer to the instructions of your measuring system
91. electronics 12 8 U 29 mH MEA A U 12 8 W B m l 66 5 Measuring with PWM 9 MEASURE U I MODE on encoders without sensor lines 11 uApp interface board Encoder powered via PWM parameter P2 U MSYS from PWM HERSURE 1 1 HERZURIHa 51T5T FLOATIRs 4 99 N me Encoder power supply floating with respect to subsequent electronics Encoder current consumption Encoder power supply from PWM Encoder powered via subsequent electronics and parameter P2 U MSYS EXTERNAL HEASURE UI HERZUFEIHa zTZT CUS TOHER H ap LU H D mH MpnkKEH ITA 6 HOT FLOATING HEIDENHAIN PWM 9 User s Manual The encoder is powered directly from the subsequent customer electronics without potential segregation Encoder current consumption Note No potential segregation of encoder and subsequent electronics Encoder supply voltage subsequent electronics 67 5 3 13 MEASURE AMPLITUDE mode In this mode the peak to peak values of the signal amplitudes of the incremental signals 1 and 2 are measured The measuring result is always the amplitude of a single signal period EP Note With sinusoidal encoder signals 11 uApp and 1 Vpp the positive and the negative peaks are measured against UO with square wave encoder signals TTL and HTL the LOW level and the HIGH level are measured against O V The maximum measuring ranges for the different interface boards are listed in the table below Inter
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93. er Cable 17 Pin 25 Pin TNC with 25 Pin D Sub Connector dies nex 0 ING seal WOO LINZ Ma m TNT NN 172 9 19 Adapter Cable 17 Pin 25 Pin TNC with 25 Pin D Sub Connector POS EMG MOL ENG 1 VPRIEND a een een 173 9 20 Adapter Cable 17 Pin 25 Pin TNC with 25 Pin D Sub Connector AN eet 1 ne Vpp EnDat and RVBD IZRZ EE 174 9 21 Adapter Cable 12 Pin 15 Pin PVVM to TTL D Sub Subsequent EIGCHORIGSAP OS ENC ri adas dib 175 9 22 Adapter Cable 12 Pin 15 Pin PVVM to TTL Interface Electronics 25 Re O ENO EE 176 9 23 Adapter Cable 12 Pin 12 Pin PWM to TTL Interface Electronics ARE ldo Hun e M 177 9 24 Adapter Cable 12 Pin 14 Pin PVVM to Encoders with MIZ Coneco 1 0 A A el Be ae 178 9 25 Adapter Cable 17 Pin 14 Pin PVVM to Encoders with M Z Connectors E RE EE 179 9 26 Adapter Cable 12 Pin 12 Pin PVVM to PCB Connector 1 Vpp TTL HTL Pos Enc 180 9 27 Adapter Cable 25 Pin D Sub Mot Enc 12 pPin Pos Enc for PWM IN 181 9 28 Adapter Cable 15 Pin D Sub Pos Enc 12 Pin Pos Enc for PWM OUT 182 9 29 Adapter Cable 15 Pin D Sub Pos Enc 9 Pin Pos Enc for PWM OUT 183 9 30 Round Adapter 9 Pin 15 Pin D Sub Connector Pos Enc Pos Enc 11 uApp 184 9 31 Round Adapter 12 Pin 15 Pin D Sub Connector Pos Enc Pos Enc 1 Vpp TTL 185 9 32 Adapter Cable TTL D Sub 15 Pin Pos Enc gt 11 uApp M23 9 Pin Pos Enc 186
94. er input frequencies up to 1 MHz are possible however the tolerance of the PHA TV display can no longer be guaranteed The maximum input frequency only specifies the voltage input of PVVM 9 signal source frequency generator In real operation with measuring systems the frequency response highly depends on the encoder model and on the cable length Encoder output OUT Output signal Like input signal without Ug Assignment of the BNC sockets 1 Vpp encoder AB track Signals on BNC socket A A B A B R Signals on BNC socket B B A A B R Signals on BNC socket C R UaS Up 1 Vpp encoder CD track Signals on BNC socket A C D C D R Signals on BNC socket B D C C D R Signals on BNC socket C R UaS Up 1 Vpp encoder with EnDat or SSI interface Signals on BNC socket A A CLK DAT DAT Signals on BNC socket B B CLK DAT DAT Signals on BNC socket C UaS Up CLK CLK HEIDENHAIN PWM 9 User s Manual 201 Measure current voltage Voltage range 0 30 V Measure signal amplitudes Measuring frequency Min measuring frequency 10 Hz Max measuring frequency 3dB 100 kHz Tolerance with software adjustment 3 96 for measuring frequencies up to 20 kHz 10 96 for measuring frequencies up to 50 kHz Display of UaS interference signal Terminating resistor Incremental signals A B 1210 gt Note The specified tolerances are valid within the calibration cycle See Calibration on pa
95. ering Mechanical limit 8 2 2 Incremental signals 1 HTL with square wave interface Rotary encoders that output HTL square wave signals feature electronics digitizing the sinusoidal scanning signals Available output signals are two square wave pulses Ua1 and Ua2 phase shifted by 90 elec as well as the reference pulse Ua0 gated with the incremental signals A fault detection signal UaS indicates fault conditions such as an interruption of supply lines failure of the light source etc The integrated electronics also generate the inverse signals of all square wave pulse trains not on ERN ROD 1x30 The measuring step results from the spacing between two edges of the signals Ua1 and Ua2 by 1 fold 2 fold or 4 fold evaluation The subsequent electronics must be designed such that it captures every edge of the square wave pulses The minimum edge separation a stated in the specifications refers to a measurement at the output of the given differential input circuit To avoid counting errors the subsequent electronics should be designed such that it can operate with 9096 of the edge separation a The max permissible shaft speed or traversing velocity must never be exceeded Examples of ERN 130 ERN 430 ERN 1030 ROD 43x ROD 1030 encoders Incremental signals Two HTL square wave signals Ua1 and Ua2 and their inverted signals Ua1 and Ua2 ERN ROD 1x30 without Ua1 and Ua2 Edge separation a 0 45 us at 300 kHz scanning frequency H
96. erkabel ID 310198 xx Adapter cable ID310198 xx E gt 9 pin female connector 15 pin D sub connector female PIN 3 DV braun brown PIN 1 Up PIN 4 wei white PIN 2 UN s o rmm me PIN 9 Innenschirm wei braun PIN5 Internal shield white brown Geh use Au enschirm Geh use Housing External shield Housing PIN 8 9 11 13 14 15 frei free nicht belegt not used HEIDENHAIN PWM 9 User s Manual 183 9 30 Round Adapter 9 Pin 15 Pin D Sub Connector Pos Enc Pos Enc 11 HApp Stecker9 pol 9 pin connector PIN 9 Innenschirm PIN 5 Internal shield PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 Adapter ID 294894 02 Adapter ID 294894 02 Pos Enc Pos Enc 5V Up OV Un lo Gehause AuBenschirm Housing External shield 184 Sub D Stecker 15 pol 15 pin D sub connector PIN 3 l4 PIN 4 PIN 1 PIN 2 PIN10 PIN12 Geh use Housing PIN 8 9 11 13 14 15 frei free nicht belegt not used 9 Pin Layouts 9 31 Round Adapter 12 Pin 15 Pin D Sub Connector Pos Enc Pos Enc 1 Vpp TTL Adapter ID 324555 01 Adapter ID 324555 01 Pos Enc Pos Enc Signal 1 Vss Signal TTL Signal 1 Vpp 12 pin connector 1 D sub connector PNG B Ue OPN O PIN 2 PIN 3 mili Ua OPNO PIN_4 Ro uo PN PIN 5 PING TP 8 PN6 0 PIN 10 0V 0V 2 Un Un PIN 11 PIN 11 Geh use SS Geh use Housing Shield Shield Housing PIN 5 8 13 15 frei free
97. ernal shield External shield Connector housing 166 9 Pin Layouts 9 13 Adapter Cable 17 Pin 15 Pin PWM to Subsequent Electronics Pos Enc EnDat Adapterkabel ID 332115 xx Adapter cable ID 332115 xx Pos Enc Pos Enc Farbe Color Stecker 17 pol Buchse 17 pin female connector Sub D Stecker 15 pol Buchse 15 pin D sub connector female blau blue wei white PIN 7 Up braun gr n PIN 1 brown green white green PIN 11 Innenschirm Innenschirm PIN 13 O RN blue black nil os xum 0 red black green black ellow black 1 DATA PIN 8 frei free 10 12 Steckergeh use AuBenschirm Steckergeh use Connector housing External shield External shield Connector housing HEIDENHAIN PWM 9 User s Manual 67 9 14 Adapter Cable 17 Pin 25 Pin PWM to Subsequent Electronics Mot Enc 1 Vpp Adapterkabel ID 289440 xx Adapter cable ID 289440 xx a E Enc Mot Enc Farbe 75 7 89 0m m m Stecker 17 pol Buchse Sub D Stecker 25 pol Buchse 17 pin female connector 25 pin D sub connector female See E greer black o m O yellow black ro white green brown green blue black eee DLL red black PN13 Internal shield 0 V a shield Po frei free PIN 5 LAS AM 7 freie PING s y freire PING r freie 2 PING faire PIN 15 E PIN 23 frei free free PI 24 AuBenschirm uses Benschirm
98. es Settings are made via the soft key With automatic changeover of the measuring range the range in degrees of the PHA TV display is automatically adapted to the biggest error longest bar Examples of PHA TV displays 171 480 20 H 20 da ol 46 Zu H 20 A 4 z A z d mam xmn muhul man hada dad add man hada da dada a add R 0000 US N 1 25 uw 51505 5 PHA a ty d g 3812177 Scaling 50 Scaling 50 Scaling 5 1 graduation line 2 5 1 graduation line 2 5 1 graduation line 0 25 TV1 TV2 below 2 5 TV1 12 5 TV1 n PHA SUN TV2 aep TV2 0 5 PHA 25 PHA ES For the permissible signal tolerances please refer to the mounting instructions of your measuring system or to chapter Interface Description on page 115 of this manual The width of the bars also depends on the scaling Note If the output signals are ideal the displayed bars are small 5 Measuring with PWM 9 5 3 9 MODE display E Note MODE leads you to the functions of encoder diagnosis Lion on REF llaS 257 Col 46 26 28 A man HIVERSAL COUNTER 1 01 6 000012891 1 66 kHz MODE BHC OFT INFO 27 ZH 16 HB 18 2B8 man roa TM1 1 l mz DH PHA 2E COUNTR UNIVERSAL COUNTER 1 FOLO 000034646 1 00 kHz PULSE em 0002500 5 79 kHz MEASURE U I HERSLIE INS 575 FROH FWA 4 94 U G
99. f mark signal 3 dB cutoff frequency of the circuit Approx 60 kHz Circuit output signals U l x 2R pp U typ 2 2 Vpp Signal monitoring A threshold of 2 5 uApp is to be provided for the monitoring of the output signals 116 8 Interface Description Cutoff frequency The cutoff frequency indicates the scanning frequency at which a certain fraction of the original signal size is maintained 3 dB cutoff frequency 70 of the signal amplitude 6 dB cutoff frequency 50 of the signal amplitude 3dB Grenzfrequenz cutoff frequency 6dB Grenzfrequenz cutoff frequency ik Abtastfrequenz Scann ng frequency kHz S n Q 5 E c D o c2 D D WY Typischer Verlauf der Signalgr e abh ngig von der Abtastfrequenz Typical amplitude progression as a function of the scanning frequency 8 1 2 Incremental signals 1 Vpp CEP Incremental signals Note The stated tolerances are standard values The tolerances of measuring systems for high resolutions e g angle encoders and large temperature ranges e g motor encoders are tighter The supply voltage of 5 V 5 at the encoder has to be ensured The sinusoidal incremental signals A and B are phase shifted by 90 elec and have a signal amplitude of 1 Vpp typ The usable component of the reference mark signals R is approximately 0 5 V The values for the signal amplitudes apply for
100. face 1 Vpp board absolute 1 Vpp 33 uApp PWM MODE low 0 2 5V low 0 7 5V 17 uApp PVVM MODE high 2 5 7 5 V high 7 5 22 5 V range If the EXPERT MODE is active the encoder supply can be altered in the MEASURE AMPLITUDE MODE when using the 11 App or the 1 Vpp interface boards ENC A HEHSURE AHPLITUDES 435 B MODE BHC 2 u Switch menu bar to set the encoder voltage m Encoder voltage can be altered Display of encoder voltage output by PWM 68 5 Measuring with PWM 9 Explanation of the display for 1 Vpp and 11 HApp signal amplitude measurement Unit Vpp for 1 Vpp interface board uApp for 11 uApp interface board HEASURE RHFLITUDESE 1557 Amplitude ratio see explanation SYM A SYM B Signal symmetry see explanation Signals displayed as bars Upper bar signal 1 lower bar signal 2 Numerical peak to peak value of signal amplitudes 1 and 2 example 1 Vpp ideal for 1 Vpp output signal gt Note Permissible tolerances for the output signals see Interface Description on page 115 Explanation gut good schlecht bad Skalierung bei 1 Vss Scaling w 1 Vpp S gnaldarstellung mit Balkengrafik Die 2 Balken zeigen ob die Ausgangssignal Amplituden symmetrisch zur Null Linie liegen beide Amplituden gleich gro sind Signal display by bars The 2 bars show whether the amplitudes of the output signal are symmetrical to the zero line both amplitudes are eq
101. fault detection bit ERROR set by a previous fault The ERROR can be cleared by 1 Calling a new PWM MODE 2 Pressing the soft key INFO CLR ERROR Positive counting direction Negative counting direction 5 Measuring with PWM 9 5 3 2 Description of the soft key row Union itoh JREF UaS gt ol ap 18 18 20 ner 5 TA 9 PHA oi L 1 1 000000000 Standard soft key row for calling MODE BHC 121 OPT INFO the menus for settings and functions Soft key row when multi purpose interface board After the power on screen the encoder interface AV ID 312 186 02 is inser to be tested has to be selected absolute pp 3 86 02 Is inserted In this example a 1Vpp encoder with AB and CD output signals was selected rotary encoder with commutating signals e g ERN 1387 EE 551 FROG EHDRHT SSI m Select by soft key and confirm with ESC 1 Vpp 1 Vpp interface standard 1 Vpp Encoder with sinusoidal commutating track Zn Z1 AB Incremental track AB Zn e g ERN 1387 2048 sinusoidal signals rev 1Vpp CD commutating track Z1 CD e g ERN 1387 1 sine and cosine signals rev SSI Encoder with EnDat or SSI interface same functional test ENDAT Encoder with programmed SSI interface SSI 09 and SSI 10 with operating voltage 10 30 V gt Note With absolute encoders only the incremental signals are measured The PWM cannot evaluate absolute output signals V
102. for PWM OUT see 7 9 Adapter cable 0 3 m 15 pin D sub Pos Enc 510616 N3 17 pin Pos Enc for PWM IN see 7 6 Voltage controller 5 V for cable lengths gt Gm 370225 01 Pos Enc EnDat HEIDENHAIN see 7 b see 7 7 Voltage controller 5 V for cable lengths gt Gm 370224 01 Mot Enc EnDat SIEMENS see 7 5 Other connecting cables and adapter cables See illustrations in this manual C Note Other cable lengths on request Application of the adapter cables see Overview of the Adapter Cables on page 101 HEIDENHAIN PWM 9 User s Manual 15 1 6 Description of PWM 9 Phase Angle Measuring Unit PVVM 9 is a universal measuring unit for inspecting and adjusting HEIDENHAIN incremental linear and angle encoders The unit features PWT MODE and PWM MODE functionalities The graphic bar display in the PVVT MODE facilitates the quantitative and qualitative assessment of the analog incremental signals and of the reference signal The integrated adjustment aid PVVT MODE for exposed encoders is of help when mounting the scanning head In the PVVM MODE on to off ratio phase angle encoder current consumption and encoder voltage are measured and settings made that are relevant for PWM 9 A number of interface boards are available for checking the different encoder output signals they can be inserted easily into the PWM from outside The values can be read on an LCD monitor Five soft keys provide ease of operation Three BNC sockets A
103. frequency response highly depends on the photocells on the capacitance of the photocells and on the cable length Measure current voltage Voltage range 0 10V Measure signal amplitudes PWT MODE range 0 uApp 16 9 uApp PVVM MODE range 2 UApp 33 3 uApp equal to 0 6 10 Vpp Measuring frequency Min measuring frequency 10 Hz Max measuring frequency 3dB 100 kHz Tolerance with software adjustment 3 for measuring frequencies up to 20 kHz 10 for measuring frequencies up to 50 kHz 5 Note The specified tolerances are valid within the calibration cycle See Calibration on page 10 198 12 Specifications Display of UaS interference signal le1 and le2 lt 4 App Response time of the interface board t1 approx 5 us Response time of PVVM display t2 gt 1 2 us Minimum duration of interference to display UaS t gt 6 2 us tl t2 Interference display in PWT MODE 16 1 uApp SIGNALS TOO LARGE Encoder output Output signal Like input signal without Ug with O V reference potential 12 3 1 Vpp Interface Board Encoder input IN Signal voltage Max 5 Vpp Maximum input frequency Max frequency for the encoder input of the interface Approx 500 kHz board 3 dB Max frequency for the analog signals on the BNC Approx 1 MHz sockets 3 dB Note Higher input frequencies up to 1 MHz are possible however the accuracy of the PHA TV display can no longer be guaranteed The
104. ge 10 202 12 Specifications 12 5 TTL Interface Board Maximum input voltage Maximum input voltage EIN Maximum input frequency Maximum input frequency Approx 2 MHz Note The maximum input frequency only specifies the voltage input of PVVM 9 signal source frequency generator Measure current voltage Voltage range 0 10V Note The specified tolerances are valid within the calibration cycle See Calibration on page 10 Measure signal amplitudes Terminating resistor From encoder signal to U MSYS 2150 From encoder signal to GND 90 9 Q Es Note Special feature of TTL interface board Owing to the input circuit the PHA TV display is fully operative even in the event of a cable breakage e g Ua1 The missing signals are generated internally and entirely output at the encoder output A cable breakage can be detected in the mode MEASURE SIGNAL AMPLITUDE or by checking the encoder signals at the BNC sockets HEIDENHAIN PWM 9 User s Manual 203 12 6 HTL Interface Board Maximum input voltage Maximum input voltage 0 30V Maximum input frequency Maximum input frequency Approx 2 MHz 5 Note The maximum input frequency only specifies the voltage input of PVVM 9 signal source frequency generator Measure current voltage Voltage range 0 30 V Note The specified tolerances are valid within the calibration cycle See Calibration on page 10 Measure signal ampl
105. ge from the PWT mode 4 possibilities Adjustment not possible Adjustment required Adjustment recommended in tolerance range Press SINGLE REF 1 Go to beginning of measuring range 2 Press START REF Measuring mode starts Traverse reference mark All reference marks optimal 41 5 2 5 Measurement Multiple reference marks C Note Move the scale or the scanning head in one direction only The message WRONG DIRECTION may be generated when the scale or scanning head are in standstill This message can be ignored since absolute standstill without change of traversing direction is hardly possible when the scanning head is traversed by hand Determine the nominal increment The scale scanning head must be moved in one direction over 5 reference marks in order for the nominal increment to be determined and displayed Go to the beginning of the measuring range 3 Press START REF 4 Traverse the measuring range At the end of the measurement press STOP REF Message from the PWT mode 7 Continuation of the measurement depends on the message from the PWT mode Multiple reference marks REF GE Ee B E os 1 0 i5 455 bor oar gj ii DETEFHIHE H HIHRL ds E CROSS OVER REFERENZ HARES EN C gt gt gt QUIT WITH ESC lt S IHGLE REF ESC EHC All CHECK DISTANCE CODE H dig Lex CHECK DIS TANCE
106. ges with increasing scanning frequency see Cutoff frequency The linear encoders with single reference marks have a reference mark every 50 mm of the glass scale one or several of which can be activated by means of a selector magnet The quiescent level of the output signal is increased by approximately 22 uA the usable component G of the reference mark signal to be evaluated is based on this level Signal peaks with amplitude G are also observed at low quiescent level with the inactive reference marks every 50 mm Incremental signals 2 sinusoidal current signals l4 and 15 signal level M to 16 uApp typ 11 HApp Asymmetry P N OM 0 065 TV 15 Signal ratio M 14 M I5 0 8 to 1 25 Phase angle lol 2 902 102 elec Old LS series LS 50x LS 80x e g LS 503 LS 803 le1 le2 15 35 uApp Reference mark 1 or several signal peaks Io signal Zero crossovers K L 180 90 elec Old LS serles LS 50x LS 80x e g LS 503 LS 803 le0 4A 15 HA Connecting cable Shielded HEIDENHAIN cable PUR 3 2 x 0 14 mm 2x1 mm Cable length max 30 m with 90 pF m distributed capacitance HEIDENHAIN PWM 9 User s Manual 115 Signal diagram Incremental signals 11 pApp Recommended input circuit of the subsequent electronics 11 pApp Dimensioning Operational amplifier e g RC 4157 R 100kQN 2 C 27 pF Un 215V Inkrementalsignale Referenzmarken signal Incremental signals Re
107. he Y potentiometers to shift the line of channel A e g to the screen center and the line of channel B to the lower grid line see fig Ground Kanal B GND channel B LLLELLLIJ Set the input coupling switch AC DC GND of the channels A and B to DC 4 Basic Oscilloscope Settings 5 Measuring with PWM 9 5 1 Measuring in PWT MODE 11 uApp or 1 Vpp gt Note In the PWT MODE only analog interfaces can be measured 11 uApp and 1 Vpp The stated tolerances ranges within the brackets are standard values The tolerances of measuring systems for high resolutions e g angle encoders and large temperature ranges e g motor encoders are tighter In this case the limits formed by the brackets are invalid Encoders with tighter tolerances must be checked in the PWM mode The PWM only works if the interface board is inserted The PWT MODE serves to check analog signals and reference marks and It assists you In mounting measuring systems in particular exposed systems Switch on PWM HEIDEHHHIH Software 508334 xx EPLD 511803 xx Interface Platine 1155 Fun FUT nove Ema MEN F Select measuring mode Select language PWT Mode German English French Display in Signal amplitude PWT MODE Signal quality Reference mark position Width of the reference marks Uron gt gt Signal quality length of bar Signal amplitude bracket position
108. he reference mark signal in the PWT MODE 33 5 1 4 Tolerances for measuring the reference mark signal examples 35 5 2 Adjustment Aid for Mounting the Scanning Head of Exposed Encoders 36 Ea LIONS E ETT 37 52 BeginnINg Or Measurement eege A 40 EE ad A dc 40 5 2 4 Measurement One reference mark occccooccccccnnnoccnnncnnnncnnnncnnnnrnnnnoncnnnnnnnononnnnnnnons 41 5 2 5 Measurement Multiple reference marks occccoccccocccoccncncnncncnncncnnnnnoncnnnnnnnononooos 42 5 726 Messages im the EE ATTEN 43 SAF do ys Aumo 00 775 7 4212 EE 47 53 VlEasurng Mine VIVO DE a ee 49 5 3 1 Description of ERC AR Ee Ee 50 52 2 Description ofthe solt Key TOW EE 51 do o nel NEGO S LL b ot ei ea 52 5 3 4 Description Ot the OPT Sort key ODTIONS sito ioco eto tbe mee ea tose 53 5 5 5 ASsighrmehtor Me BNO SOCKOLSc zero a EE Dette ii tI opi n ed eae 54 5 3 6 Changing the BNC sockets and memory assignment 54 5 3 7 Possible assignments of the BNC sockers ee 55 5 3 8 Display of on to off ratio and phase Shift 57 Do TI MODE D A a er DL 59 9 o T9 UNIVER SAAC OWIN TER MODE EEN 60 Mode DETERMINE PULSE LL MEBEF ass 61 215 SURE AMBROS SEN RECUERDO 64 5 3 18 MEASURE ANIP LINO DE MOS isis 68 D ee cated ate eee A hats 73 54 T Selecting EXPERTIMODETUACUONS Ace ee 73 542 Changing
109. he required test values Transmitted data are identified as either position values position values with additional information or parameters The type of information to be transmitted is selected by MODE commands MODE commands define the content of the transmitted information Every MODE command consists of three bits To ensure reliable transmission every bit is transmitted redundantly inverted or double The EnDat 2 2 interface can also transter parameter values in the additional information together with the position value This makes the current position values constantly available for the control loop even during a parameter request Control cycles for transfer of position values The transmission cycle begins with the first falling clock edge The measured values are saved and the position value is calculated After two clock pulses 21 to select the type of transmission the subsequent electronics transmit the MODE command Encoder transmit position value with without additional information The subsequent electronics continue to transmit clock pulses and observe the data line to detect the start bit The start bit starts data transmission from the encoder to the subsequent electronics Time tcal is the smallest time duration after which the position value can be read by the encoder The subsequent error messages error 1 and error 2 only with EnDat 2 2 commands are group signals for all monitored functions and serve as failure
110. i 110 1 uld uld 21 q ans ye 20 169 966 uld G I V0 G OLE 1 D RE a AG Je GeusBunuueds ul 670 N 919 OLS TEE xx yZI 692 EEO e N EA H m a XX GLL 266 uld a ans uld G 105 Interface Board Absolute 1 Vpp Encoders EnDat SSI SSI Programmable Measurement of the Absolute Signals at the Encoder Side 7 5 HEIDENHAIN PWM 9 User s Manual Measurement at the Control Side Interface Board Absolute 1 Vpp EnDat Encoders 7 6 40poo2ue en398 opis 111500 o 40 99UUOD HO 2u3 sog 19487 19q90 119M35 91198 9995 2B8e7 lp in B np lq4 Ay 1 l q 244 504 pl 9SS AAU H jue yoeeg jeJges unuueds uepueJennseJ H q p luezq lq e119s1010 N rp in Sunp lql o s 19 IYUISSIOMUI sneJep pun pun Jels ssayy ueuosiwz aBue sBunya7 Xen x e ASUS pes 7 Overview of the Adapter Cables jdoJp Bun nsa ay pue 40pooue p ds apis 10J0W o 10799UU09 SIIUO NDI9I9 juenbesqns pue uaaAyeq ujbue a geo WNWIXeW au 9119590 uo BUEN rea 9 duex3 em siy pejesueduioo eq ues au A ddns y uo sdoup eBejJoA 2 oz G A G Jo iddns amod 16002 JO se pajjegej siojaauu0g HU EQOT qe 199938 ue eJnsue o 1epooue ejnjosqe ay o soy pej ejsui eq few 4eJ o4juoo ebeyon A eu
111. ia the BNC outputs the absolute data signals can be viewed on an oscilloscope only possible if the encoder is operated with a subsequent electronics For absolute output signals HEIDENHAIN offers special computer interface cards for diagnosing HEIDENHAIN PWM 9 User s Manual 51 5 3 3 Description of the INFO soft key non Mon REF Uas 5 5 za 18 H 18 za man hada dad add TU Roi KEE TUz qu FHH 1 UNIVERSAL COUNTER 1 FOLD 000000000 MODE BHC C INFO 27 46 2H Mar KEF REES 52 171 484 286 man S mb H 00552 4 1455 ACTIVE fizi Uron son 23 a 5053 4 VOLTAGES FROH ZUEEZLEHT CHAH SE 121 48 28 H VOLTAGBES FROH SUEESQUERNT ELECTRONIC CEST HISS IHG PLEASE SWITCH FARAHET FZ T 22 FROH FUN zs F2SU Hi72 ae FWA Sl ISEHTHEZ IITTU dem ESC 20 46 hindi Press ESC to return to the standard soft key row Example 1 PWM software number 1Vpp interface board Terminating resistor 121 ohms Encoder supply from PWM floating Example 2 20 fold interpolation Encoder supply from subsequent electronics m Press MORE INFO to switch to the next INFO screen Example 3 The encoder power supply is set to subsequent electronics EXTERNAL but no voltage is detected co
112. ice nc support heidenhain de PLC Programming for TNC 49 8669 31 3102 E mail service plc heidenhain de Lathe Controls 49 8669 31 3105 E mail service lathe support heidenhain de The HEIDENHAIN helpline for repairs spare parts exchange units complaints and service contracts Technical training Domestic Team 49 8669 31 3121 Foreign Team 49 8669 31 3123 Complaint management service contracts and calibration services 49 8669 31 3135 E mail service order heidenhain de 49 8669 31 2293 31 1695 Fax 49 8669 31 1999 E mail mtt heidenhain de HEIDENHAIN PWM 9 User s Manual 207 208 13 Contact HEIDENHAIN DR JOHANNES HEIDENHAIN GmbH Dr Johannes Heidenhain Stra e 5 83301 Traunreut Germany e 49 8669 31 0 49 8669 5061 E mail info heidenhain de www heidenhain de DE AR AT AU BA BE BG BR BY CA CH CN CZ HEIDENHAIN Vertrieb Deutschland 83301 Traunreut Deutschland gt 08669 31 3132 08669 32 3132 E Mail hd heidenhain de HEIDENHAIN Technisches Buro Nord 12681 Berlin Deutschland 030 54705 240 HEIDENHAIN Technisches Buro Mitte 08468 Heinsdorfergrund Deutschland 03765 69544 HEIDENHAIN Technisches Buro West 44379 Dortmund Deutschland 0231 618083 0 HEIDENHAIN Technisches B ro Sudwest 70771 Leinfelden Echterdingen Deutschland e 0711 993395 0 HEIDENHAIN Technisches B ro S dost 83301 Traunreut Deutschland 08669 31
113. ignals HTL with square wave interface 125 3 3 PAD SOULS teta cek ba 128 CANI ANN sa b sb a 128 O9 Suneltronuos Serial essen ee 138 8 3 3 Synchronous serial SSI programmable cti ss vetet s 140 9 Pin Eavouts EE 145 05115 ied uisi A 145 92 POWwerodpply Connecter AF ClO gege 146 Jo END ms 147 IASS SEL A a hare Er 148 9 5 serial Interace Sol P regramtiebless ie aaa lach 148 9 6 standard HEIDENHAIN Cables o tens epe 149 9 7 Drive Encoders and Absolute Encoders e 154 9 8 Adapter Assignment Converter for Non HEIDENHAIN Wummg 156 9 9 Adapter Cable for Connecting the PVVM to the PCB Connector of the Encoder 160 9 10 Adapter Cable 17 Pin 17 Pin PWM to Motor Pos Enc EnDat 164 9 11 Adapter Cable to IK 115 IK 215 Interface Card 165 9 12 Adapter Cable 17 Pin 17 Pin PWM to Motor Mot Enc EnDat 166 9 13 Adapter Cable 17 Pin 15 Pin PWM to Subsequent Electronics Pos Enc EnDat 167 9 14 Adapter Cable 17 Pin 25 Pin PVVM to Subsequent Electronics Mot Enc 1 Vpp 168 9 15 Adapter Cable 17 Pin 25 Pin PVVM to Subsequent Electronics Mot Enc EnDat 169 9 16 Adapter Cable 17 Pin 17 Pin PWM to Motor Mot Enc 1 Vpp 170 9 17 Adapter Cable 17 Pin 15 Pin TNC with 15 Pin D Sub Connector dre chon em Too mI RCM rmm 171 9 18 Adapt
114. ill RH15 9RD United Kingdom www heidenhain co uk MB Milionis Vassilis 17341 Athens Greece www heidenhain gr HEIDENHAIN LTD Kowloon Hong Kong E mail sales heidenhain com hk Croatia gt SL HEIDENHAIN Kereskedelmi K pviselet 1239 Budapest Hungary www heidenhain hu PT Servitama Era Toolsindo Jakarta 13930 Indonesia E mail ptset group gts co id NEUMO VARGUS MARKETING LTD Tel Aviv 61570 Israel E mail neumo neumo vargus co I HEIDENHAIN Optics amp Electronics India Private Limited Chetpet Chennai 600 031 India www heidenhain in HEIDENHAIN ITALIANA S r l 20128 Milano Italy www heidenhain it HEIDENHAIN K K Tokyo 102 0083 Japan www heidenhain co jp HEIDENHAIN Korea LTD Gasan Dong Seoul Korea 153 782 www heidenhain co kr Montenegro gt SL Macedonia gt BG HEIDENHAIN CORPORATION MEXICO 20235 Aguascalientes Ags Mexico E mail info heidenhain com ISOSERVE Sdn Bhd 56100 Kuala Lumpur Malaysia E mail isoserve po jaring my HEIDENHAIN NEDERLAND B V 6716 BM Ede Netherlands VVVVVV heldenhaln nl NO PH PL PT RO RS RU SE SG SK SL TH TR UA US VE VN HEIDENHAIN Scandinavia AB 7300 Orkanger Norway www heidenhain no Machinebanks Corporation Quezon City Philippines 1113 E mail info machinebanks com APS 02 489 Warszawa Poland www apserwis com pl FARRESA ELECTR NICA LDA 4470 177 Maia Portugal www farresa pt HEIDENHAIN Reprez
115. indung f r die Lage Geberseite lstvvert Geber Label Pos Enc on connector to position encoder side actual value encoder The adapter cables are the same for 1 Vpp and TTL applications identical assignments 5 Note Contact the motor manufacturer regarding the assignment of the motor flange socket no HEIDENHAIN layout N l DANGER HEIDENHAIN PWM 9 User s Manual 101 7 2 11 pApp Interface Board 11 uAss 11 uApp 309773 xx e n z 1 I I I 15 pin p 9 pin 1 9 pin 15 pin 15 pin DL KE 310198 02 il bz dizi 294894 02 c n BB p 309774 xx Interface Platine 11 uAss interface Board 11 uApp 323083 01 Mot Enc und Pos Enc Kabel vveisen unterschiedliche Verdrahtungen aufl The pin layouts of the Mot Enc cable and the Pos Enc cable are different Stecker werden ab 2003 mit Hinweisschildern gekennzeichnet Connectors labelled as of 2003 Beispiel Example Hinweisschild Motena bei Steckverbindung f r die Motorseite Drehzahl Geber Label BEE on connector to motor side speed encoder Hinweisschild Pos Enc bei Steckverbindung fur die Lage Geberseite Istwert Geber Label Pos Enc lon connector to position encoder side actual value encoder 102 7 Overview of the Adapter Cables 7 3 HTL Interface Board 12 pin 12 pin 12 pin 12 pin 298399 01 2 pin 12 pin 298400 xx 1G ERAS Interface
116. itudes Terminating resistor From encoder signal to U MSYS 1200 Q From encoder signal to GND 1200 Q If the inverted encoder signals are missing at the encoder inputs these signals are Note Special feature of HTL interface board generated internally and output to the encoder output 204 12 Specifications 12 7 PWM Power Supply Unit Input voltage Output voltage Protection class Max ambient temperature Required EMC EN 61000 6 2 standards Immunity for industrial environments In detail EN 61000 4 2 EN 61000 4 3 EN 61000 4 4 EN 61000 4 5 EN 61000 4 6 ES level 3 Radiation level 3 Burst level 3 Surge level 3 Radio frequency induction level 3 EN 55011 Class B Noise suppression HEIDENHAIN PWM 9 User s Manual 100 240 V AC 50 60 Hz 24 Vdc 1 0 A 205 206 12 Specifications 13 Contact Your HEIDENHAIN helpline The HEIDENHAIN helpline in Traunreut consists of qualified multi lingual specialists who will support you In solving your problems Especially if you need technical support the HEIDENHAIN helpline team can provide detailed advice and information on measuring systems controls and NC and PLC programming The HEIDENHAIN technical helpline Measuring Systems Machine Calibration 49 8669 31 3104 E mail service ms support heidenhain de NC Programming 49 8669 31 3103 E mail service nc ogm heidenhain de NC Support 49 8669 31 3101 E mail serv
117. k PNI DATA rosa pnk PN8 Steckergeh use AuBenschirm AuBenschirm Steckergehause Connectorhousing Externalshield External shield Connectorhousing EP Note This adapter cable is for use with encoders with 15 pin D sub EnDat and 15 pin D sub 1 Vpp connectors For the EnDat setting the 1 Vpp absolute interface card must be set to SSI EnDat For the 1 Vpp setting set the 1 Vpp absolute interface card to 1 Vpp HEIDENHAIN PWM 9 User s Manual 171 9 18 Adapter Cable 17 Pin 25 Pin TNC with 25 Pin D Sub Connector Pos Enc Mot Enc 1 Vpp ZnZ1 Adapterkabel ID 511886 xx Adapter cable ID 511886 xx Mot Enc Stecker 17 pol Sub D Stecker 25 pol 17 pin connector 25 pin D sub connector PIN 1 5 V Sensor Up blau blue PIN 14 PIN 2 schwarz black PIN 18 PIN 3 PIN 17 PIN 4 Un wei white PIN 16 PIN 5 gelb yellow PIN 13 PIN 6 violett violet PIN 25 brown green PN8 ros prnk ENZ white green PIN11 Innenschirm PIN 8 blue black si TPmmi m red black PN CE grm geen A34 OPNI ei xm green black yellowblack GC braun brow cams Ces Connector KEEN External shield Connector housing PNS ne BNi6 frt fe PIN 11 tei free PIN 12 172 9 Pin Layouts 9 19 Adapter Cable 17 Pin 25 Pin TNC with 25 Pin D Sub Connector Pos Enc Mot Enc 1 Vpp EnDat
118. l Stecker 12 pol 12 pin APE 12 pin connector PIN 5a S rosa pim PIN 1 PIN PIN 5 PIN P N 35 gelb yellow PIN PN9 PIN 1a 0 wei gr n PIN 10 white green PIN 1b wei white PIN 11 nun Geh use Housing Gehause Gehause Housing 1 Not used by all JH encoders 2 Exposed linear encoders TTL 11 uApp switchover adjustment testing HEIDENHAIN PWM 9 User s Manual 177 9 24 Adapter Cable 12 Pin 14 Pin PWM to Encoders with M12 Connectors 1 Vpp TTL Adapterkabel ID 352611 xx Adapter cable ID 35261 1 xx Pos Enc Pos Enc g H4 Signal TTL Signal 1 Vss Farbe Signal 1 Vpp Color Stecker M12 14 pol Stecker 12 pol 14 pin connector M12 12 pin connector PIN 8 Ua2 rosa pink PIN 1 PIN 14 blau blue PIN 2 O PN4 HR schwaz bac PIN 4 PN9 Jl gelyyelov PING i white green PIN 11 Up braun gr n PIN 12 brown green PIN 1 2 fei free 1 Not used by all JH encoders Ces Note The 1 Vpp and TTL interfaces use the same adapter cables 178 9 Pin Layouts 9 25 Adapter Cable 17 Pin 14 Pin PWM to Encoders with M12 Connectors EnDat Adapterkabel ID 533631 xx Adapter cable ID 533631 xx Pos Enc Pos Enc 2 Farbe Color Stecker M12 14 pol Stecker 17 pol 14 pin connector M12 17 pin connector PIN 14 blau blue PIN 1 Sensor OOOO fe fee PIN_2 1 fWe fee l PIN_3 PIN 13 weiB white
119. l 33 34 Le Schematic oscilloscope display not to scale 1 1 U 1 1 1 LI 1 1 LI R lo A B lq 12 Nulldurchg nge des A B 11 2 Ass uApp Messung lter als 15 s Measurement older than 15 s Note Referenzmarkensignals Zero crossovers of ref mark signal Schnittstelle 1 Vss 1 Vpp interface A B Inkrementalsignale incremental signals R Referenzmarkensignal ref mark signal oder or Schnittstelle 11 pAss 71 uApp interface 11 2 Inkrementalsignale incremental signals I0 Referenzmarkensignal ref mark signal For measurements that are older than 15 seconds the height of the bar halves 5 Measuring with PWM 9 5 1 4 Tolerances for measuring the reference mark signal examples Schnittstelle 1 Vss 1 Vpp interface R Referenzmarkensignal Ref mark signal Schnittstelle 11 HAss 11 uApp interface lo Referenzmarkensignal Ref mark signal min Toleranzbereich einer Klammer 180 540 ma Tolerance range of a bracket 180 X Position 90 noch zul ssig still permissble 90 noch zul ssig still permissble Width min 180 noch zulassig still permissible max 540 noch zulassig still permissible Tolerance exceeded nicht zulassig not permissible nicht zulassig not permissible nicht zulassig not permissible Messung alter als 15 sek halbe Balkendicke
120. le Folge Elektronik Code signals Messger t Encoder Subsequent electronics IC RS 485 Differenz leitungsempfanger treiber Differential line receiver and driver 2 B e g SN 65 LBC 176 LT 485 C4 330 pF Zo 1200 Incrementalsignale Incremental signals ger teabh ngig device dependent Dimensionierungsvorschlag siehe Inkrementalsignale 1 Vss Dimensioning proposal see Incremental signals 1 Vpp Clock frequency Without propagation delay compensation the clock frequency is variable between 100 kHz and cable length 2 MHz depending on the cable length Since large cable lengths and high clock frequencies increase the signal propagation time to the point that they can disturb unambiguous assignment of data it can be measured in a test run and then compensated With this propagation delay compensation in the subsequent electronics clock frequencies up to 16 MHz at cable lengths up to a maximum of 100 m fc k lt 8 MHz are possible The maximum clock frequency is mainly determined by the cables and connecting elements used To ensure proper function at clock frequencies above 2 MHz use only original ready made HEIDENHAIN cables O1 Leg Cable length m Kabell nge m 300 2000 4000 8000 12000 16000 Taktfrequenz Clock frequency kHz
121. light unit defective or LEDs dark E ox connection to light unit interrupted Leak current between and L Press Manual Start button to j is displayed to start the test leak current 1 Connect encoder The running light stops at LEDOV 5V test starts automatically O A leak current between 0 V 5 V and le1 G ai is displayed by permanently lit LEDs O V 5 V and le1 leak current 2 Connect encoder Each of the 6 LEDs lights up for a test starts automatically m moment running light as long as the aai rotary encoder is connected or the Start man button is pressed Rotary encoder without leak current Note After repair the measurement must be repeated until a running light forms from all LEDs Then the test item does not have any leak currents 190 10 FST 2 Leak Tester 10 4 Specifications Sensitivity Leak currents lt 3 MQ Sequence of 1 2 measurements 2 L 3 le0 4 162 o Qu oV 6 lel Measuring cycle 1 second Power supply 9 V battery Exchange the battery every 2 years use leak proof branded batteries e g ALKALINE Battery voltage gt 5 5 V Below 5 5 V the device is inactive Current 10 mA operation consumption x 0 1 uApp quiescent current Cable lengths Depend on capacitance HEIDENHAIN PWM 9 User s Manual 191 192 10 FST 2 Leak Tester 11 Rotary Encoder ROD 486 11 1 Description With the ROD 486 you can check counting function and interpolation settings of ND VRZ
122. lor Stecker 12 pol Sub D Stecker25 pol 12 pin connecto 25 pin D sub connector PIN 1 rosa rosa pink PIN 7 PIN 2 5V blau blue PIN 14 PN4 HR Uao sehnarz blaokl PINIB PN 5 Ar Just braun brown PIN 3 PN6 A a NA BEE A PIN 7 PINS B Lene EE PIN 9 frei free frei free PIN 10 OV OV o 2 Un white green PIN 11 wei white PIN16 PIN 12 braun gr n PIN 1 brown green as HR H ousing Shield Shield H ousing PIN 5 8 9 10 11 12 13 15 19 25 frei free nicht belegt not used HEIDENHAIN PWM 9 User s Manual 181 9 28 Adapter Cable 15 Pin D Sub Pos Enc 12 Pin Pos Enc for PWM OUT Adapterkabel ID 310199 xx Adapter cable ID 310199 xx Bon Enc Pos Enc Signal 1 Vss SE TTL Farbe Signal 1 Vpp Color Stecker 12 pol Buchse Sub D Stecker 15 pol Buchse 12 pin female connector 15 pin D sub connector female PIN 1 rosa pink PIN 7 PIN 2 blau blue PIN_9 Pn Re sUam wrea Pinto PnNa R Uaw schwarz black PINt2 PN 9 fefee frei fee Un white green PIN 11 weiB white PIN 11 PIN 12 DV Up braun gr n PIN 1 Up brown green Lx DX ow o Housing Shield Shield Housing PIN 5 8 13 15 frei free nicht belegt not used 182 9 Pin Layouts 9 29 Adapter Cable 15 Pin D Sub Pos Enc 9 Pin Pos Enc for PWM OUT Adapt
123. m EnDat 2 1 EnDat 2 2 ohne Laufzeitkompensation without delay compensation EnDat 2 2 mit Laufzeitkompensation with propagation delay compensation Es Note For further information on EnDat refer to the Internet at www heidenhain de 130 8 Interface Description Benefits of the EnDat interface Versions Functions Automatic self configuration All information required by the subsequent electronics is already stored in the encoder High system security through alarms and messages for monitoring and diagnosis High transmission reliability through cyclic redundancy checks Datum shift for faster commissioning Other benefits of EnDat 2 2 A single interface for all absolute and incremental encoders Additional information limit switches temperature acceleration Quality improvement Position value calculation in the encoder permits shorter sampling intervals 25 us Online diagnostics through valuation numbers that indicate the encoder s current functional reserves and make it easier to plan machine use Safety concept for setting up safety oriented control systems consisting of safe controls and safe encoders based on the standards DIN EN ISO 13 849 1 and IEC 61 508 Advantages of purely serial transmission specifically for EnDat 2 2 encoders Cost optimization through simple subsequent electronics with EnDat receiver component and simple connection technology Standard connecting element M12 8 pin single
124. ming from the subsequent electronics To check the encoder the device must be switched to from PVVM m Press CHANGE from PWM Example 4 11 HApp interface board Signal amplification 300 gt Signal amplification SC Press BACK LIGHT back light on or off Press CLR ERROR clears UaS ERROR in status display Press ESC closes the INFO screen 5 Measuring with PWM 9 5 3 4 Description of the OPT soft key options u TERMIN ON OFF Note PVVM settings are made in the Options mode DANGER Do not change the encoder voltages U MSYS and supply voltages ADJUST if the PWM is operated in the active position control loop on 5 3 5 ap 18 2 18 20 man hinini 1 F LL 000000000 MODE BHC 91 INFO fe TERHIH U Hz iz m OFF BT OFF ESC Activation of the OPTIONS soft key row Possible functions Soft key row when EXPERT MODE is not active is acti RR FF BE OFF op Mad HODE Soft key row when EXPERT MODE is active Interface board 11 uApp Absolute 1 Vpp ADJUST ON OFF EXPRT MODE The terminating resistors for the scanning signals can be switched ON and OFF only with TTL HTL or 1 Vpp interface board The current setting is stored in the PWM and reloaded after power interruption Terminating resistor Q 121 121 Zn 1000 Z1 215 1200 1200 sUEmede Seleciable m a HTL 1 Vpp The encoder o
125. monitors Beginning with the LSB the encoder then transmits the absolute position value as a complete data word Its length varies depending on which encoder is being used The number of required clock pulses for transmission of a position value is saved in the parameters of the encoder manufacturer The data transmission of the position value is completed with the Cyclic Redundancy Check CRC In EnDat 2 2 this is followed by additional information 1 and 2 each also concluded with a CRC With the end of the data word the clock must be set to HIGH After 10 to 30 us or 1 25 to 3 75 us with EnDat 2 2 the assignable recoveryt time tm the data line falls back to low Then a new data transmission can begin by starting the clock 8 Interface Description MODE commands MODE commands Encoder send position value EnDat 2 1 Selection of memory area Encoder receive parameter Encoder send parameter Encoder receive reset Encoder send test values Encoder receive test command Encoder send position value with additional data Encoder send position value and receive selection of memory area Encoder send position value and receive parameter Encoder send position value and send parameter Encoder send position value and receive error reset Encoder send position value and receive test command Encoder receive communication command 2 1 Same reaction as from switching the power supply off and on 2 Selected additional inf
126. mp E VALUATION HOT ACTIVE ERA LAA AE Z F LD P2 CO0H T HODE 0 1 7 FZ2 C uHT D RECTH FORWARD UNIVERSALCHU CHAH FACTOR T t GE DEFAULT ESC BE Select parameter with up down buttons CHAN The inversely displayed parameter can be changed by soft key GE FACTORY Resets the PWM to factory setting DEFAULT P1 DIALOG remains unchanged Terminates PARAMETER programming gt Note Changes to parameters come into effect immediately and are non volatile i e when the PVVM is switched on It will start with the new settings Exception Parameter P3 U MSYS LIMIT is always reset to ON 6 volts 78 o Measuring with PWM 9 5 4 6 Parameter settings E Note The parameter description is valid for the interface boards 1 Vpp 11 uApp TTL and HTL The multi functional absolute 1 Vpp interface board differs in parameter view and operation see 1 Vpp Absolute Interface Board on page 201 Parameter P1 Dialog language PARAMETER rrosrammins P1 DIALOG GERMAN factory setting nE ENGLISH TETEE FROH FuH m ENGL SH FS SU HS75 LIAIT 0H CE VOLTI 4 ESFERT HODE SAVE 2 FRENCH CODA TER PARAHE TER FE E VALUA TIO 1 F LD F amp E INTERF LATION H T ACTIVE FY COUH T AODE 0 1 2 FS COUHT OIRECTH FORWARD F3 COUHTER HO DE UNIVERSALCON CHAH FACTORY GE DEFAULT ESC Parameter P2 Selection of encoder operating voltage In P2 U MSYS two settings c
127. nachse verfahren Traverse measuring system or machine axis HEIDENHAIN PWM 9 User s Manual 49 5 3 1 Description of the PWM MODE display Status display 50 ZIEH man Tfl TUI 4 vip E 2 qe su PH i ili P o EE A SC 000 l 25482 Er 4644 Hz MODE 91 INFO The supply voltage of the measuring system is on press OPT soft key to change setting The supply voltage of the measuring system is off press OPT soft key to change setting Q ON Terminating resistor switched on setting depends on interface board press OPT soft key to change setting Q OFF Terminating resistor switched oft press OPT soft key to change setting Reference signal detected no real time display duration of display approx 1 second No fault detection signal ASEN ERROR UaS UaS ERROR A V WE The fault detection signal signalizes that the encoder output level is below its functional limit ERROR fault detection signal is stored If UaS remains dark there may be two different causes 1 Signal error see UaS ERROR 2 he encoder does not support UaS The signal pin is not connected this is interpreted as error low active Exception In some encoders that do not support the fault detection signal the UaS pin is connected to 5 V UaS always indicates No fault detection signal Note Observe the mounting instructions of the encoder No fault detection signal but
128. nction HIGH ts 20ms 8 Interface Description Signal data Differential line driver as per EIA standard RS 422 Signal levels Uy gt 2 5 V with Iy 20 mA UL lt 0 5 V with L 20 mA Permissible load R gt 100 Q between associated outputs Max load per output lt 20 mA Capacitive load Cload lt 1000 pF with respect to 0 V Short circuit stability Outputs protected against short circuit to 0 V Switching times 10 to 90 Rise time t lt 30 ns with 1 m cable and recommended input circult Fall time t lt 30ns Connecting cable Shielded HEIDENHAIN cable HEIDENHAIN cable PUR 4 2 x 0 14 mm 4 x 0 5 mm 5 5 length Max 100 m UaS max 50 m vvith 90 pF m distributive capacitance Propagation time time 6 ns m Inkrementalsignale Incremental signals Sianalperiod 360 sl Signal period 360 elec St rung U nacheilend zu bei Rechtsdrehung auf Flansch gesehen U52 lagging U51 with ccw rotation view onto flange Messschritt nach ge p S 4fach Auswertung Referenzmarkensignal J Measuring step after Ref mark signal lle IE 4 fold evaluation Storungssignal Die inversen Signale U Fault detection signal sind nicht dargestellt Inverse signals un are not shovvn HEIDENHAIN PWM 9 User s Manual 123 Recommended input circuit of subsequent electronics TT TTL Dimensioning Recommended differential line receivers DS 26 C 32 AT AM 26 LS 32 only
129. nd has nothing to do with the UaS signal from the PWM The encoder outputs the UaS2 signal on PIN 3 and transfers it to the PWM display HEIDENHAIN PWM 9 User s Manual 95 96 5 Measuring with PWM 9 6 Activating Another PWM Measuring Mode 6 1 General Explanations of the Different Modes Note When being switched off the PWM stores Its current setting The last setting is loaded when the unit is switched on The EXPERT MODE is the only exception it can be saved permanently via parameter PWT MODE Initial mode for easy assessment of the quality and the amplitude of the output signals Simple diagnosis of the reference mark signal position and width Mounting aid for exposed encoders to optimize the parallelism of the grating and the air gap between scanning head and scale gt Note An oscilloscope can be used PWM MODE Inspection of analog and square wave incremental signals by measuring TV1 2 on to off ratio and PHA phase shift Detailed measurements of counting function amplitude size and several status settings are possible in the EXPERT MODE r Note We recommend using an oscilloscope for signal evaluation EXPERT MODE This mode provides access to the PWM status settings Parameter settings can be changed interpolation and preset counter values etc set r i Note The parameter range can only be changed in the PWM MODE HEIDENHAIN PWM 9 User s Manual 97 6 2 Activating the PWT M
130. neral gt Note HEIDENHAIN can accept no responsibility for direct or indirect damage or injury caused to property or persons through improper use or incorrect operation of the machine The machine manufacturer must be contacted for error diagnosis However support will also be provided by HEIDENHAIN Traunreut or by the HEIDENHAIN agencies Telephone and fax numbers and e mail addresses see Contact on page 207 of this manual or refer to www heidenhain de on the Internet HEIDENHAIN PWM 9 User s Manual 1 3 Calibration In general the PWM is maintenance free since it does not contain any components that are subject to wear To ensure exact and correct operation we recommend sending the PWM incl the interface boards to the calibration service of HEIDENHAIN Traunreut every 2 years c Note Calibration includes a software update Calibration sticker on PWM 9 Calibration sticker on the interface board Date of calibration Next recommended calibration date 10 1 General 1 4 Description of the Components 1 4 1 Contents of the PWM case Betriebsanleitung hinter Abdeckung Bl Operating instructions behind cover Pr fdrehgeber Adapterstecker ROD 486 Feinschluss dapters Test encoder tester FST 2 Leak tester Adapterkabel Adapter cables m The photos show the contents of the case with optional accessories r Note HEIDENHAIN PWM 9 User s Manual 11 1 4 2 PWM basic
131. ng Input of a preset value for the internal UNIVERSAL COUNTER Setting the encoder voltage Min max PEAK HOLD function of the PHA TV display HETBEHHAIN SOF TWARE 503334 04 10 511805 01 Interface Platine 1155 EXPERT M CDE HOCE Bulle HEIDENHAIN PWM 9 User s Manual 17 1 8 Power Supply Possibilities of powering PWM 9 Line operation via 24 V PWM power supply unit supplied with PVVM 9 Power supply from an external floating DC voltage source 10 30 V approx 1 A adapter cable supplied with PVVM 9 Via subsequent electronics with measuring system PVVM 9 and subsequent electronics connected in series Caution Power consumption of PWM 9 approx 5 5 W The type of encoder power supply PVVM or subsequent electronics is selected via the PVVM 9 soft keys If a voltage is connected to the DC IN socket of PWM 9 the PWM 9 basic unit is always powered from this source If PWM 9 and or the measuring system are to be powered by the subsequent electronics the encoder voltage monitor of the subsequent electronics is active you can select how the encoder voltage of the subsequent electronics is fed to the encoder via PWM 9 1 Directly to the encoder with parameter P2 in EXPERT MODE and soft key 2 Via the switching controller integrated in PWM 9 with potential segregation and possibility of setting the encoder voltage see Parameter P2 Selection of encoder operating voltage on page 79
132. nicht belegt not used HEIDENHAIN PWM 9 User s Manual 185 9 32 Adapter Cable TTL D Sub 15 Pin Pos Enc gt 11 App M23 9 Pin Pos Enc Umschalt Adapterkabel Id Nr 331692 xx Adapter cable for 1Vpp 11uApp change over Id Nr 331692 xx Sub D Stecker 15 pol Buchse Farbe Color 15 pin D sub connector female Tm PIN 9 5V braun brown PIN 4 Up PIN 15 0V wei white PIN 2 Un sarp PINT nternal shield white brown Geh use AuBenschirm Geh use Housing External shield Housing PIN 6 8 10 12 13 frei free nicht belegt not used Stecker 9 pol 9 pin connector 1 PIN 4 and PIN 15 bridged 5 V switchover voltage at PIN 15 TTL 11 186 9 Pin Layouts 9 33 Adapter TTL M23 12 Pin Pos Enc gt 11 App M23 9 Pin Pos Enc Umschalt Adapter ID 324282 xx Adapter for 1Vpp 11uApp changeover ID 324282 xx Pos Enc Pos Enc Stecker 9 pol Kupplung 12 pol Buchse 9 pin connector 12 pin coupling connector female PIN 2 gelb yellow PIN 6 PIN 3 braun brown PIN 9 PIN 12 PIN 4 wei white PIN 10 Un pws e rosa in SPINA PIN 9 Innenschirm Innenschirm 577 shield Internal shield ER AuBenschirm Geh use ER External shield Housing PIN 2 7 11 frei free nicht belegt not used PIN 9 and PIN 12 bridged 5 V switchover voltage at PIN 9 TTL 11 uApp HEIDENHAIN PWM 9 User s Manual 187 9 34 Adapter Cable FANUC TTL 20 Pin HEIDENHAIN TT
133. nterface Board Absolute 1 Vpp Motor Encoders EnDat SSI SSI Programmable 48 043u02 9BEJJOA AG AG 19 BarsBunuueds m XX L6BEZE Sa Fa bis ll Ea 1 7 1apogue jene epis 1epooue uonisod o 1012euuoo uo 7 vuq sod 1941 19q99 19MJ5 9119519q90 9887 ap in Bunp lq4 Ayo l q uq Sod PI Y9SSISMUIH p ds epis 10J0W 10 29UuO2 o BIB o 49095 uezueq 819s4010 N rp in Bunp lq4 Ay req USO Piuossiomury i uu r zuu y B us pilu ssi mu Uu 6002 Ge u pa m s y 3S aue 9 q89 2u3 sog ay pue lqp jeidsieg 18002 20 se s1032euuo jjuasayip 24330 v 10 S no ej uid ayy ijne USSISM 9QLY 9UJ SOG pun 23u330IN LILILIEIE CO 98LCLE SSA 1 m 0sqe eune qd eoej19e1u A dd e1njosqe peog a98e 19 U 1 1 1 1 1 1 l vO 2LE6vE m dE xx yysyz uid uid uid G d xx 9 9 un a ans uld Gz SLL MI CLC MI Attention The PWM interface board ID 312186 02 uses the HEIDENHAIN layout The SIEMENS layout is not compatible with the HEIDENHAIN layout SIEMENS layout is used at the motor flange socket Always use the adapter connectors ID 349312 03 04 HEIDENHAIN PWM 9 User s Manual m 107 7 8 TNC with 15 Pin 25 Pin D Sub Connectors and Interface Boa
134. nurled coupling ring Eom i brown green PIN 8 D violett violet PIN 4 PIN 10 weiB gr n PIN 7 white green 349312 01 Internal shield PIN 12 B blau schwarz PIN 11 blue black PIN 13 B rot schwarz PIN 12 red black PIN 14 grau gre PIN 5 PIN 15 gr n schwarz PIN 1 green black ellowblack PIN 17 PIN_6 ici DI HEIDENHAIN PWM 9 User s Manual 157 Adapter connector Zn Z1 ID 349312 02 transforming Pos Enc into Mot Enc Motor Seite Farbe PWM 9 Seite Zn Z1 Mot Enc 1Vss Color Pos Enc 1Vss OUT Drive side Mot Enc 1Vpp Flanschdose 17 pol Stift Flange socket 17 pin PWM 9 side Pos Enc 1Vpp Flanschdose 17 pol Uberwurf Buchse Flange socket 17 pin male knurled coupling ri blau blue PNIS R sehvarz black Gei rot red x wei white bc gr n green braun brown brown green violett violet gelb yellow white green Internal shield 349312 02 PIN 11 B blau schwarz PIN 12 blue black om Ir es red black green black ellow black PIN_6 PIN 17 158 9 Pin Layouts Adapter connector EnDat SSI ID 349312 03 transforming Mot Enc into Pos Enc EnDat SSI IN CZ HEIDENHAIN AL Pos Enc a ms n a rr am 4 bo d 7747 i 349312 03 PWM 9 Seite Pos Enc EnDat PWM 9 side Pos Enc EnDat Flanschdose 17 pol Stift Flange socket 17 pin male PIN 7 PIN 10 PIN 11 PIN 12 PIN 13 PI
135. o U MEASURE HEH UKE AHFLITUDESC 4222 AMPL acer AE 1 E a E K l HEIDENHAIN PWM 9 User s Manual Display of function m Select functions m On to 2nd row m Only in active EXPERT MODE otherwise ESC m Back to 1st MODE row m PEAK HOLD function maximum tolerance values are frozen Only possible in active EXPERT MODE UNIVERSAL COUNTER and frequency measurement Determine pulse number e g count the graduation lines of a rotary encoder Test of counting function Measure U l measure operating voltage and current consumption Measure signal amplitudes measure amplitudes of output signal 59 5 3 10 UNIVERSAL COUNTER MODE The UNIVERSAL COUNTER counts the interpolated or triggered incremental signals depending on the interface boara UNIVERSAL 1i FOLO Sign 000012891 Edge evaluation Current coun 1 88 kHz see Parameter Pb Edge evaluation on page 84 Frequency display Er Note The functionality of the UNIVERSAL COUNTER can be adapted by means of the counter parameters see Parameter P6 Set INTERPOLATION on page 86 1 fold to 1024 fold interpolation analog incremental signals 1 fold 2 fold 4 fold edge evaluation incremental square wave signals Input of preset value counter preset Change of counting direction Change of Start Counter parameters Automatically clear UNIVERSAL COUNTER HHIVER RHL COUNTER 1 F LD 000025
136. of cable assembly is unknown the adapter cable with HEIDENHAIN layout has to be connected directly to the PCB connector of the encoder Note The 17 pin right angle flange socket of the drive encoder may have different layouts 160 9 Pin Layouts Adapter with 12 pin PCB connector Application Absolute encoders with EnDat or SSI interface Adapterkabel ID 349839 xx EnDat SSI dapter cable ID 349839 xx EnDat SSI 123456 Kupplung 17 pol Stift 5 Platinenstecker 12 pol Coupling 17 pin male PCB connector 12 pin PIN brown green violett violet 5 5 2077 57 7775 white green o meme Internal shield blue black red black grau grey 65 02 green black ellow black PIN 17 DATA W Attention This cable is not suitable for feed through operation at the machine since there are no lines for temperature monitoring Observe the shielding HEIDENHAIN PWM 9 User s Manual 161 Adapter with 14 pin PCB connector Application Incremental encoders with incremental track Zn A B and commutating track Z1 C D Adapterkabel ID 330980 xx Zn Z1 Adapter cable ID 330980 xx Zn Z1 Kupplung 17 pol Stift Platinenstecker 14 pin Coupling 17 pin male PCB connector 14 pin PIN blau Blue schwarz black me ee CLERI I brown green PN violett violet PNS geb yelow eee white green es 1 JL Inte
137. onsumption of PWM 9 in PWM MODE with interface board 1 Vpp ID 323077 02 without encoder and without display lighting Approx 1 3 A approx 6 5 W with 5 V with display lighting Approx 1 6 A approx 8 W with 5 V with bright display lighting Rv 5 instead of 10 Approx 1 8 A approx 9 VWV with 5 V Encoder power supply Note Parameter P2 U MSYS EXTERNAL set to floating Encoder voltage 11 uApp 1 Vpp TIL 3 9 V can be set by hand Default setting 5 V 0 1 V Encoder voltage HTL 10 19 V selectable with 24 V without voltage prescribed by subsequent PWM power supply unit electronics 10 25 V selectable if 30 V at DC IN Default setting 12 V 0 2 V Encoder voltage HTL 10 25 V selectable with 30 V with voltage of subsequent electronics power supply Note When the PWM 9 is switched on it adapts the PVVM encoder voltage to the voltage of the subsequent electronics Subsequent electronics OUT 4 8 V encoder voltage IN 4 8 V Current limiting Encoder current limit Max 500 mA Encoder current limit with active terminating resistor Max 700 mA HEIDENHAIN PWM 9 User s Manual 195 Frequency display Measuring range of frequency counter 20 Hz 2 MHz Frequency range of UNIVERSAL COUNTER Maximum input frequency Approx 2 MHz Frequency range of DETERMINE PULSE NUMBER Maximum input frequency Observe the maximum input frequency of the interface board PHA TV
138. or straight or offset 9G H9 model nu B C D E F G H Geh use Housing 10 30 V frei OV yis V Sensor free Un SE schirm External shield rosa blau rot schwarz braun gr n violett grau wei wei braun gelb pink blue red black brown green violet grey gr n white gr n yellow brown green white green The sensor line is internally connected to the power supply line External shield lies on housing 1 Vpp 12 pol Flanschdose 12 pol Stecker Typ Binder gerade oder abgewinkelt Typ Binder 12 pin flange socket model Binder o 12 pin connector straight or offset model Binder J L N Geh use Housing frei OV OV 5V frei Au en free UN Sensor Up free schirm External rot schwarz braun gr n violett wei wei braun gelb red black brown green violet gr n white gr n yellow white brown green green shield The sensor line is internally connected to the power supply line External shield lies on housing rosa blau pink blue EXE output signals TTL EXE 604C 15 pol Sub D Stecker Farbangaben gelten f r HEIDENHAIN Kabel EXE 604C 15 pin D Sub connector colors apply for HEIDENHAIN cable OV Sensor free schwarz violett braun wei black violet gr n white brown green The sensor line is internally connected to the power supply line External shield lies on housing 152 9 Pin Layouts EXE 6058
139. ormation is also transmitted 3 Reserved for encoders that do not support the safety system The time absolute linear encoders need for calculating the position values tcal differs depending on whether EnDat 2 1 or EnDat 2 2 MODE commands are transmitted see catalog Linear Encoders for Numerically Controlled Machine Tools Specifications If the incremental signals are evaluated for axis control then the EnDat 2 1 MODE commands should be used Only in this manner can an active error message be transmitted synchronously with the currently requested position value EnDat 2 1 MODE commands should not be used for pure serial position value transfer for axis control Without delay compensation With delay compensation Clock frequency 100 kHz 2 MHz 100 kHz 16 MHz Calculation time for See Specifications Position value Max 12 ms Parameter Recovery time EnDat 2 1 10 to 30 us EnDat 2 2 10 to 30 us or 1 25 to 3 75 us fc gt 1 MHZ parameterizable Max 500 ns Data delay time tp 0 2 0 01 x cable length in m us Pulse width 0 2 to 10 us Pulse width fluctuation HIGH to LOW max 10 0 2 to 50 ms 30 us with LC HEIDENHAIN PWM 9 User s Manual 133 EnDat 2 2 EnDat 2 2 can transmit position values with or without additional information transmission of position values Encoder saves ale Position value without additional information Subsequent electronics transmits mode command cal DATA T TTT TT LT seen Mt
140. ote These are absolute encoders vvith programmable interface on the D plate there must be the interface designation SSI 09 or 551 10 Attention Operating voltage 10 30 VI The high operating voltage needs to be especially activated in a parameter The other functions are the same as those of encoders with EnDat interface See Possible settings when programmable SSI interface is selected on page 94 5 Measuring with PWM 9 5 6 Operating the 1 Vpp Absolute Interface Insert the interface board and then activate the EXPERT MODE gt Note 5 6 1 Selecting the interface on the power on screen WARNING MERSLURIMG S WITHOUT REF CROSSTHLKIHG ON BHC BHC B AND BHC E POSSIBLE Optional display field for notes The highlighted interface is selected ct meas system WITH ESC i44 Always press ESC to confirm tuss Aveo aa ES ESC Select the interface Union Sion REF Was lt When ESC was pressed the previously selected E s a PWM or PWT operating mode is displayed 3277 bibi x 000000000 4442 Hz MODE BHC OPT INFO The following interfaces can be selected lect meas system OM WITH ESC 444 1955 PROS 1055 Agen 551 1 Vpp interface standard Encoders without CD track with 17 pin connector Encoder with sinusoidal commutating track Zn Z1 Incremental track AB Zn Encoder with sinusoidal commutating track Zn Z1 lincremental track CD Z1 Encoder
141. ows uniform valuation This makes it easier to plan machine use and servicing Cyclic Redundancy Check To ensure reliability of data transfer a cyclic redundancy check CRC is performed through the logical processing of the individual bit values of a data word This 5 bit long CRC concludes every transmission The CRC is decoded in the receiver electronics and compared with the data word This largely eliminates errors caused by disturbances during data transfer 8 3 2 Synchronuos serial SSI Examples of encoders Interface 138 ce Note PVVM 9 can be used to check the incremental signals see Incremental signals1 Vpp on page 117 Via the BNC outputs the code signals can be transmitted to an oscilloscope only possible in feed through mode system clock is required For checking and programming the EnDat interface an IK 115 expansion card is required The supply voltage of 5 V 5 at the encoder has to be ensured ROC 410 ROC 412 ROC 413 ROO 424 ROO 425 ECN 113 ECN 413 EQN 425 Serial SSI The absolute position value beginning with the Most Significant Bit MSB first is transferred in synchronism with a CLOCK signal transmitted by the control The SSI standard data word length for singleturn absolute encoders is 13 bits and for multiturn absolute encoders 25 bits 8 Interface Description Code signals Data input Differential line receiver as per ElA Standard RS 485 for CLOCK and CLOCK signals Data ou
142. perating voltage can be switched ON or OFF yes yes yes no Display only in active EXPERT MODE and if parameter P2 U MSYS is set to EXTERNAL Display only in active EXPERT MODE see Activating the EXPERT MODE on page 100 and EXPERT MODE on page 73 Terminates the Options The inverse display shows the active status HEIDENHAIN PWM 9 User s Manual 53 5 3 5 Assignment of the BNC sockets Won iton REF llaS 1244 27 za 18 H 18 Za man lada dada add Tui ew EMC A WHIVERSAL COUNTER i FOLO A 000000000 2242 Hz EHC 10191 OPT INFO Display of the current assignment of the BNC sockets A B and Example Incremental signal 1 Vpp A signal 0 on BNC socket A B signal 90 on socket B can be viewed on an oscilloscope 5 3 6 Changing the BNC sockets and memory assignment MODE BHC 191 OPT INFO OMO O BHC A BNCE BHCC BI ESC 1 LI Closes the BNC menu BHC A EHC E ENCC BI ESC m BNC memories Each of the 4 BNC memories can be assigned individually Example of memory assignment Memory 1 Measure ref mark signal The selected memory 1 2 3 4 contains the most recent setting of the BNC assignment Each keystroke activates the next memory The inversely displayed memory is active Er Note The data is stored on the interface board 54 5 Measuring with PWM 9 5 3 7 Possible assignments of the BNC sockets
143. pp encoder 0 2 V DIV Horizontal Set the time coefficient Time basis to 0 5 ms DIV deflection Time setting Triggering Automatic AUTO triggering Trigger on channel A Trigger on positive edge HEIDENHAIN PWM 9 User s Manual 25 Calibrating the 2 oscilloscope channels Set the input coupling switch AC DC GND of the channels A and B to ground GND Use the Y position potentiometers to shift the lines of the channels A and B congruently to the screen center see fig Kanal A Channel A Kanal B Channel B IAS Set the input coupling switch AC DC GND of the channels A and B to DC 4 2 2 Measuring the reference mark signal Vertical deflection Voltage sensitivity Horizontal deflection Time setting Triggering 26 Li An 6 gt a ex 3 or A gt 0 Switch channels A and B to Chopper mode CHOP Set the deflection coefficient Sensitivity of channels A and B For 11 HApp encoder 0 5 V DIV For 1 Vpp encoder 0 2 V DIV Set the time coefficient Time basis to 0 5 ms DIV Manual triggering AC or DC Trigger on channel A Trigger on negative edge 4 Basic Oscilloscope Settings Em Note Traverse the reference mark to be checked in an oscillatory way forward backward Turn the trigger potentiometer of the oscilloscope to set the trigger threshold LEVEL such that the reference mark signal i
144. pply 10 30 V Connecting an encoder with 5 V operating voltage will destroy the encoder electronics Er Note After power interruption the encoder operating voltage is reset to 5 V Switching to 10 30 V power supply PARAMETER Prosrammins Change to Parameter menu Pi DIRLOSUE EHGLISH 2 5 FROH Fun PESU HSTS LIHIT Ee 4 HODE ZAVE COUHTER FARAHE TER Hr ACTIVE PESIMTERPOLATION 1 F LD 2 0 1 2 PS COUMT DIRECTH FORWARD UNIVERSALCOU l PROS 521 Programmable SSI interface selected CHAH FACTORY t SE DEFAULT ESC LI Press all 3 keys simultaneously PARAMETER rFrosr 551 69 16 Press CHAN GE PARAMETER Progr 551 89 18 Warning is displayed Press Press PARAMETER progr 551 69 10 Me CUP OCPIN 10 200 Display changes to 10 30 V 2 2 FYH 11 2 2 5 m Press ESC 12 V encoder operating voltage is now active 94 5 Measuring with PWM 9 Second display of interference signal with programmable SSI interface gt Note The UaS2 signal is only displayed when the terminating resistor is switched on TES 191 48 B 2 48 Mar 000000000 4444 Hz MODE BHC 10191 OPT INFO The encoder fault detection signal UaS2 is generated by the encoder a
145. r 15 pol Sub D Stecker Stift an LIF 171 12 pin HEIDENHAIN coupling 12 pin HEIDENHAIN connector 15pin D sub connector on LIF 171 Geh use Housing AuBen schirm External shield 5V OV frei Up UN Eo TN free gr n grau rosa rot schwarz braun wei blau wei violett brown green grey pink red black gr n gr n blue white violet brown white green green IEC742 EN 50178 EN 50178 The sensor line is internally connected to the power supply line External shield lies on housing 1 TTL 11pApp switchover 1 Vpp 12 pol HEIDENHAIN 12 pol Flanschdose oder 1 9 8 HEIDENHAIN Stecker Kupplung 12 pin HEIDENHAIN _ 12 pin HEIDENHAIN connector flange socket or coupling Gehause Housing frei OV 5V Ve Au en free UN SS Up schirm External shield rosa blau rot Er E gr n violett grau wei gelb R mmm white yellow The sensor line is internally connected to the power supply line External shield lies on housing 150 9 Pin Layouts 1 Vpp 15 poliger Sub D Stecker Buchse fur HEIDENHAIN Bahnsteuerung TNC 410 TNC 426 TNC 430 15 poliger Sub D Stecker Stift fur HEIDENHAIN PC Zahlerkarte IK 121 V 15 pin D sub connector female for HEIDENHAIN contouring controls TNC 410 TNC 426 TNC 430 15 pin D sub connector male for HEIDENHAIN IK 121 V Counter Card for PCs 8765 43 2 Oo 0000 0 15 14 13 12 11 10 9 o o braun gr n grau brown green gre
146. r oder or RxD blau blue PIN 1 PIN 2 R Drehrichtung schwarz black PIN 2 R Rotational direction PIN 3 R oder or UaS PIN 3 PIN 4 OV Sensor oder or TxD wei white PIN 4 PIN 5 Temp Preset1 PIN 5 PIN 6 Temp Preset2 PIN 6 brown green white green OR oa 150157 Internal shield blue black IZ lr Y red black green black si mei e yellow black Steckergeh use AuBenschirm Steckergeh use Connector housing External shield External shield Connector housing D V A 164 9 Pin Layouts 9 11 Adapter Cable to IK 115 IK 215 Interface Card Adapterkabel ID 324544 xx Adapter cable ID 324544 xx 17 pin female connector 15 pin D sub connector male DIN 2 frei fre PIN 7 PIN 3 frei free PIN 14 PIN S f is fee _ E 6 felfe brown green PIN 10 OV Un wei gr n PIN 2 white green B AA Internal shield blue black PIN 12 red black green black ellow black Connector housing External shield External shield Connector housing HEIDENHAIN PWM 9 User s Manual 165 9 12 Adapter Cable 17 Pin 17 Pin PWM to Motor Mot Enc EnDat Adapterkabel ID 340302 xx Adapter cable ID 340302 xx 17 pin female connector 17 pin male coupling green black ellow black PIN 4 fefee PIN white green brown green blau schwarz blue black EE red black PIN 15 wei white PIN 15 PIN 16 blau blue PIN 16 Internal shield 0 V Connector housing Ext
147. rameter P9 Set COUNTER MODE P9 COUNTER MODE UNIVERSAL COUNTER factory setting START WITH REF The UNIVERSAL COUNTER setting is the standard counting function If set to START WITH REF the UNIVERSAL COUNTER waits for a reference signal before it Starts counting FARAMNETER Programming Fi DIALOSUE ENGLISH F2 U H TS FS SU HETE LIHIT LE WOLTI P4 EXFERT HODE 5 COUNTER PARAHE TER PS E VALUATION HOT ACTIVE F amp IHTERFOLRTIOH 1 FOLD F7 COUM T HODE 0 1 2 F amp zCOUMT DIRECTH FORWARD FS COUNTER HODE KM UHIVERSALCOU CHAH FAC TORT amp E DEFAULT ESC Er Note A numerical value can be entered as preset for the UNIVERSAL COUNTER In this event the preset value is the start value of the counter This function is used to adapt the PWM UNIVERSAL COUNTER to the subsequent electronics parallel measurement 88 5 Measuring with PWM 9 5 5 Measuring with the Multi Functional Interface Board 1 Vpp Absolute Zn Z1 EnDat SSI General X 1Vss absolut Zn 21 EnDat SSI ID 312186 02 The 1 Vpp interface board serves to check the following encoder interfaces Zn Z1 1 Vpp output signals encoders with sine commutation EnDat with 1 Vpp output signals SSI with 1 Vpp output signals Programmable SSI with 1 Vpp output signals The interface board features 17 pin HEIDENHAIN flange sockets The desired encoder interface is selected in parameter P9 in the
148. rds 108 1 Vpp TTL 11 HApp Position Encoders T 12 pin 25 pin 25 pin Messger t Y 1 Vss 15 pol Lage gt Encoder V 1 Vpp 5777 ES 15 pin position 1 m 15 pin Ca 12 15 pin 015 pin sas HE m oo HIHHH RB ELE 2m TNC 324555 01 Interface Platine 1 Vss nterface board 1 Vpp 323077 02 Messger t TL TTL 12 pin 57775 15 pol Lage Encoder IL TTL 533055 01 15 pin position 1 m 15 pin 12 pin 12 15 pin 15 pin l paa El m gt rop emp 7 gt cdo BERE AE 324555 01 TNC Interface Platine TTL Interface board TTL 323079 01 Messger t V 11 pAss 15 pol Lage Encoder V 11 uApp 15 pin position 15 pin 9 pin 9 15 pin 15 pin av Wes Pp a K ES qRODP es ge 310198 02 X l EE O 289439 02 294894 02 TNC 2 m M Interface Platine 11 Ass Interface board 11 uApp Mot Enc und Pos Enc Kabel weisen unterschiedliche Verdrahtungen auf The pin layouts of the Mot Enc cable and the Pos Enc cable are L1 E LI different 323083 01 Stecker werden ab 2003 mit Hinweisschildern gekennzeichnet Connectors labelled as of 2003 Beispiel Hinweisschild PMOBERES bei Steckverbindung f r die Motorseite Drehzahl Geber Label MOREREN on connector to motor side speed encoder Hinweisschild Pos Enc bei Steckverbindung f r die Lage Geberseite Istwert Geber La
149. rface Platine 323079 01 Attention TTL interface board 323079 01 00101010 HEIDENHAIN PWM 9 User s Manual 111 tal encoders ives incremen 7 10 2 Overview of adapter cables Direct dr CO 98LCLE dd ain osqe p4eoq aoej4oju SSA L INJOSge eune Q 956j191U d i uoisue1xe ONL TAI SCHEER 1 1 C HHE 0 L68EZE EN 983119 pen d ans p ds uid gz ddA L 4 po uq iyezysag 1od sz SSA L 364 ss Vi Josuas o4njeJeduuo Josuasinjesaduway uld ZL XX 0 TT68 d E 10 21 HAL uld zi uid gz u d oz e a ans a ans NOY V43 LO LG6 Cor A G 19 011uU09 8Be3 OA AS 1a BarssBunuueds 49P09UA en398e epis 4apOIUA von Isod oj 10 2 uuo2 uq soq 1987 18q929 U19M s 9119519q90 2687 rp ini B np lqi Ay l q uq sod PIIY9SSISMUIH 49pooue p ds epis 10 0w 40109 2 uo ro 49qQ95 YeZYa1Q 3119510 0 A rp ini Bunpuliquaa 9e1S req SUR FORM 9 dwex3 jjeidsieg 18002 Jo se pajjaqe s1032auuo J9UY9I9ZUUIAI us pilu ssi mu Uu 00Z qe 41949918 948 9 89 2U sod au pue 9 89 2u30 y ay Jo SINOAE uid ou me uoBunjueJupJoA USSISM SQL Y 9UJ SOGJ PUN 23u330 N pajoajas ddy JeuBis yyemo sne SSA eubissBuebsny uoIsua1xo n
150. rgestellt 21 27 Inverse signals U41 Vaz Yao are not shovvn 126 8 Interface Description Recommended input circuit of subsequent electronics HTL Messger t Encoder Folgeelektronik Subs electronics ERN ROD 1030 Folgeelektronik Subs electronics Uo UP 0V UN Bei Kabell ngen gt 50 m m ssen zur Erh hung der St rsicherheit die entsprechenden 0 V Signalleitungen mit O V der Folgeelektronik verbunden werden f cables gt 50 m are used the O V signal lines must be connected to the subsequent electronics to improve noise immunity Cable lengths With incremental rotary encoders with HTL signals the maximum permissible cable length depends on the effective supply voltage and on the operating temperature of the encoder The limit on cable length ensures the correct switching times and edge steepness of output signals ERN ROD 43x ERN 130 ERN ROD 1x30 Up 30V 300 Up 24V 200 15V 70 C 100 100 C 50 30 20 10 ES NT N Kabell nge Cable length m mm e CO LO CN Abtastfrequenz Scanning frequency kHz Current consumption The current consumption of rotary encoders with HTL output signals depends on the output frequency and on the length of the cable to the subsequent electronics The diagrams show typical curves for push pull transmission with a 12 pin HEIDENHAIN cable The maximum current consumption may be 50 mA higher
151. rna shield braun gr n weils gr n j gr n schwarz gelb schwarz blau schwarz rot schwarz grau rosa violett gelb brown green white green green black yellow black blue black red black grey pink violet yellow sonstige Signale Uag Drehrichtung Preset Preset Rotational 1 2 direction schwarz braun white black brown Shield on housing Up Supply voltage 148 9 Pin Layouts 9 6 Standard HEIDENHAIN Cables 11 HApp 9 pol HEIDENHAIN Stecker 9 pol Flanschdose 9 pin flange socket 9 pin HEIDENHAIN connector Internal shield External shield mp EE Innenschirm AuBenschirm HEH gr n Fr braun wei El blau rot grau rosa wei braun green F3 brown El blue red grey pink white brown 9 pol Sub D Stecker fur HEIDENHAIN PC Zahlerkarte IK 121A 9 pin D sub connector for HEIDENHAIN IK 121A counter card Innenschirm Au enschirm Internal shield External shield wei rot wei braun rosa gr n braun yellow white red white brown pink green brown blue 15 pol Sub D Stecker fur HEIDENHAIN Bahnsteuerung TNC 410 TNC 426 TNC 430 15 pin D sub connector for HEIDENHAIN contouring control TNC 410 TNC 426 TNC 430 Gehause Housing 57 AuBenschirm Internal shield External shield braun wei gr n gelb blau rot grau rosa wei braun brown white green yellow free blue red grey pink white brown HEIDENHAIN PWM 9 User s Manual 149 TTL 12 pol HEIDENHAIN Kupplung 12 pol HEIDENHAIN Stecke
152. rnal shield blue black rot schwarz 4 C amp grat grey PIN 15 gr n chwarz ms im 1 PIN 16 gelb schwarz mice PIN 17 rosa pink W Attention This cable is not suitable for feed through operation at the machine since there are no lines for temperature monitoring Observe the shielding 162 9 Pin Layouts Adapter with 15 pin PCB connector Application Absolute encoders with EnDat interface Adapterkabel ID 635349 xx Adapter cable ID 635349 xx E Ez ME en S15 SE ep 412 05 N QO WO A Sg HEIDENHAIN b www heidenhain de 4 15131197531 1412108 6 4 2 Kupplung m pol Stift Platinenstecker 15 pol Coupling 17 pin male PCB connector 1 2775 PNT mnr PIN3 c frei fee rot ired 0 DN GE Tem 1 braun brown 5 6 brown green white green DONIS Internal shield blue black Lom x red black 7 A A green black Lom x BS yellovv black PIN 17 DATA 10 Attention This cable is not suitable for feed through operation at the machine since there are no lines for temperature monitoring Observe the shielding HEIDENHAIN PWM 9 User s Manual 163 9 10 Adapter Cable 17 Pin 17 Pin PWM to Motor Pos Enc EnDat Adapterkabel ID 323897 xx Adapter cable ID 323897 xx Pos Enc Kupplung 17 pol Stift Stecker 17 pol Buchse Coupling 17 pin male Connector 17 pin female PIN 1 Up Senso
153. rsorgungs Buchse DC IN 8 pin power supply socket DC IN 146 9 Pin Layouts 9 3 EnDat 2 1 17 pol HEIDENHAIN P 12 pol Platinenstecker Kupplung oder Flanschdose ER 12 12 pin PCB connector 17 pin HEIDENHAIN coupling X M TOP or flange socket Spannungsversorgung Inkrementalsignale absolute Positionswerte Power supply Incremental signals Absolute positon values innen DATA DATA a schirm Inside shield braun grun blau w ibiorun weil grun schwarz gelb schwarz blau schwarz rot sehvvarz grau rosa violett gelb brown green blue white green white green black yellovv black blue black red black grey pink violet vellow sonstige Signale other signals weil 2 white External shield lies on housing Up Supply voltage T Temperature sensor The sensor line is internally connected to the power supply line Vacant pins or wires must not be used Not assigned if a power of 7 to 10 V is supplied via adapter inside the motor housing 2 Only for motor internal adapter cables 15 pol Sub D Stecker Stift 15 pol Sub D Stecker Buchse f r IK 115 2345867 f r HEIDENHAIN Steuerungen und IK 220 15 pin D sub connector male a 10 11 12 12 M 15 15 pin D sub connector female for K 115 F for HEIDEMHAIN controls and IK 220 Spannungsversorgung Inkrementalsignale absolute Positionswerte Power supply incremental signals Absolute position values DATA DATA CL
154. s EnDat 01 See specifications W o incremental signals EnDat 21 of the device EnDat22 With incremental signals EnDat 02 Extended range W o incremental signals lt 16 MHz EnDat 22 3 6 to 5 25 Vor 14 V Bold Standard version 128 8 Interface Description Examples of LC ROC ECN ROQ EON ECI EO encoders Interface EnDat serial bidirectional Data transfer Absolute position values parameters and additional information Data input Differential line receiver as per EIA Standard RS 485 for signals CLOCK and CLOCK as well as DATA and DATA Data output Differential line driver according to EIA standard RS 485 for the signals DATA and DATA Signal level Differential voltage output gt 1 7 V with 120 Q load ElA standard RS 485 Terminating resistor and receiver input resistor LC traversing direction Rising code values with traverse to the right ID plate is on the left side ROC direction of rotation Rising code values with CCW rotation view onto shaft Incremental signals 1 Vpp device dependent see Incremental signals1 on page 117 Connecting cable Shielded HEIDENHAIN cable PUR With incremental signals 4 x 0 14 mm 2 4 0 14 au 2 4 x 0 5 mm W o incremental signals 4 x 0 14 mm 4 x 0 34 mm Cable 5 Max 150 m at 90 pF m distributed capacitance HEIDENHAIN PWM 9 User s Manual 129 Recommended input circuit of the subsequent electronics EnDat interface Code Signa
155. s displayed as a stationary image on the screen You may have to pre trigger if you use a digital storage oscilloscope DSO The sine wave display of Ue1 2 on the scope does not equal the actual amplitude height Uel 2 serves as an ancillary signal for measuring the reference mark width and position Calibrating the Set the input coupling switch AC DC GND of the channels A and B to GND or 2 oscilloscope Use the Y position potentiometers to shift the lines of the channels A and B congruently to the channels screen center see fig Kanal A Channel A Kanal B Channel B Ground Set the input coupling switch AC DC GND of the channels A and B to DC 4 2 3 Measuring TTL HTL square wave signals E Note The oscilloscope setting is the same for incremental signals and reference mark signals HEIDENHAIN PWM 9 User s Manual 27 Vertical deflection Voltage sensitivity Horizontal deflection Time setting Triggering Calibrating the 2 oscilloscope channels 28 Switch channels A and B to Chopper mode CHOP Set the deflection coefficient Sensitivity of channels A and B For TTL 2 V DIV For HTL Sensitivity depends on supply voltage 10 30 V Set the time coefficient Time basis to 0 5 ms DIV Automatic AUTO triggering Trigger on channel A Trigger on positive edge Set the input coupling switch AC DC GND of the channels A and B to ground GND Use t
156. s of the encoder manufacturer memory area Error message An error message becomes active if a malfunction of the encoder might result in incorrect position values The exact cause of the disturbance is saved in the encoder s operating status memory It is also possible to interrogate over the additional information operating status error sources For this purpose the EnDat Interface transmits the error 1 and error 2 error bits only with EnDat 2 2 commands These are group signals for all monitored functions and serve for failure monitoring The two error messages are generated independently from each other Warning This collective bit is transmitted in the status data of the additional information lt indicates that certain tolerance limits of the encoder have been reached or exceeded such as shaft speed or the limit of light source intensity compensation through voltage regulation without implying that the measured position values are incorrect This function makes it possible to issue preventive warnings in order to minimize idle time Online diagnostics Encoders with purely serial interfaces do not provide incremental signals for evaluation of encoder function EnDat 2 2 encoders can therefore cyclically transmit so called valuation numbers from the encoder The valuation numbers provide the current state of the encoder and ascertain the encoder s functional reserves The identical scale for all HEIDENHAIN encoders all
157. s on the encoder supply lines The current consumption of the terminating resistors with TTL and HTL interface boards is displayed in the current display together with the current consumption of the encoder 64 5 Measuring with PWM 9 0 Attention If the PWM 9 is connected in series to a subsequent electronics that supports the remote sense mode e g HEIDENHAIN interface card it should not be in the MEASURE U I MODE when the voltage of the subsequent electronics is switched on Reason When the subsequent electronics is switched on It measures the sensor voltage and adjusts the encoder supply voltage according to the measured value In the MEASURE U I MODE the PWM 9 opens the sensor lines to the encoder to enable the PVVM to measure the sensor voltage Therefore the voltage drop between the PWM 9 and the subsequent electronics cannot be taken into account If there are long lines between PWM 9 and measuring system or if the currents LC are high the voltage drop on the lines may be very high and therefore impair the function of the measuring system Example Sensor voltage Platine Messgerat PWM Spannungsmessung Encoder board Measurement of PWM voltage Spannungsabfall AU lt Voltage drop Verbraucher Elektronik LED Load Messgerate Versorgungs Electronics spannung vom PWM LED Encoder supply voltage etc Spannungsabfall AU from PWM SES S Voltage drop The voltage drop for HEIDENHAI
158. separate memory area contains the parameters typical for EnDat 2 2 such as status of additional data temperature acceleration support of diagnostic and error messages Parameters of the OEM In this freely definable memory area the OEM can store his information e g the electronic ID label of the motor in which the encoder is integrated indicating the motor model maximum current rating etc Operating parameters This area is available for a datum shift the configuration of diagnostics and for instructions It can be protected against overwriting Operating status This memory area provides detailed alarms or warnings for diagnostic purposes Here it is also possible to activate write protection for the OEM parameter and operating parameter memory areas and to interrogate their status Once activated the write protection can be reversed only by HEIDENHAIN service personnel Subsequent A n r i bsolute encode electronics NS 1 Vss 775651 Up OV at interfac CLOCK CLOCK DATA DATA depending on encoder Operating Operating OEM Parameters of parameter state parameter encoder manufacturer for Emiban asanm HEIDENHAIN PWM 9 User s Manual 137 Monitoring and diagnostic functions The EnDat interface enables comprehensive monitoring of the encoder without requiring an additional transmission line The alarms and warnings supported by the respective encoder are saved in the parameter
159. signals of all square wave pulse trains The measuring step results from the spacing between two edges of the signals Ua1 and Ua2 subsequent to 1 fold 2 fold or 4 fold evaluation The subsequent electronics must be designed such that it captures every edge of the square wave pulses The minimum edge separation a stated in the specifications applies for the specified input circuit with a cable length of 1 m and refers to a measurement at the output of the differential line receiver Cable dependent differences in the propagation times additionally reduce the edge separation by 0 2 ns per meter of cable To avoid counting errors the subsequent electronics must be designed such that it can operate with 9096 of the resulting edge separation The maximum permissible shaft speed or traversing speed must not be exceeded even for a short period ERN 120 ERN 420 460 ERN 1020 ROD 42x ROD 466 ROD 1020 LS 176 L5 476 LS 477 LS 323 LS 623 LIM 571 Two 2 TTL square wave signals Ua1 and Ua2 and their inverted signals Ua1 and Ua2 Edge separation a 0 45 us at 300 kHz scanning frequency a gt 0 8 us at 160 kHz scanning frequency a gt 1 3 us at 100 kHz scanning frequency One or several square wave pulses Ua and their inverted pulses Pulse width 90 elec other widths available on request LS 323 ungated 360 elec LS 176 LS 47X Interference LOW on request Ua1 Ua2 1 square wave pulse UaS highly resistive Proper fu
160. t once again If data output is interrupted CLOCK high fort gt 12 a new measured value is saved with the next falling edge With the next rising clock edge the subsequent electronics adopts the data T 1 lois 10 us toa Siehe Technische Kennwerte t4 lt 0 4 us ohne Kabel t5 14 bis 17 us n Datenwortl nge ie io 076 toa see Specifications t4 0 4 us without cable 14 to 17 us n Data word length CLOCK und DATA nicht dargestellt CLOCK and DATA not depicted Data word length n ROC 413 ROC 412 ROC 410 ROO 424 ROO 425 ECN 113 EQN 425 ECN 413 Permissible clock frequency with respect to cable lengths Es SE o 0 SS O 500 700 1000 Taktfrequenz Clock frequency kHz m HEIDENHAIN PWM 9 User s Manual 143 144 8 Interface Description 9 Pin Layouts 9 1 Interface PCBs 11 HApp 9 polige HEIDENHAIN Flanschdose an Interfaceplatine Flanschdose IN 9 pin HEIDENHAIN flange socket at IN flange socket of interface board AAA Eee AAA Internal shield 9 polige HEIDENHAIN Flanschdose an Interfaceplatine Flanschdose OUT 9 pin HEIDENHAIN flange socket at OUT flange socket of interface board 12 polige HEIDENHAIN Flanschdose an Interfaceplatine Flanschdose IN an Interfaceplatine Flanschdose OUT 12 pin HEIDENHAIN flange socket at IN flange socket of the interface board at OUT flange socket of the interface board Ele e lr OEA nn E
161. t the measurement Referenzmarken Signalflanke Reference mark signal edge Referenzsignal Klammer Toleranzbereich Reference signal brackets Tolerance range 36 5 Measuring with PWM 9 5 2 1 Preparations To obtain correct measuring results the order of instructions has to be adhered to Maintaining the mounting dimensions of the encoder is a prerequisite for the measurement The measuring procedure is as follows Beginning of measurement Basic adjustment Measurement One reference mark Measurement Multiple reference marks OD Messages in the PWT MODE All reference marks optimal Adjustment recommended in tolerance range Adjustment required precision adjustment Automatic calling of the next screen Adjustment not possible Action key to be pressed r Traverse direction LE Rotational direction of the scanning head Fixed marker Available tolerance b Display of the reference mark tolerance Le No measurement of the reference mark for movements against the measuring direction reverse E Note The measuring procedure differs with the number of reference marks Measurement with one reference mark Measurement with multiple reference marks HEIDENHAIN PWM 9 User s Manual 37 Measurement with one reference mark Overview Switch device on HETDEHHRIMH SOFTWARE 508334 xx EPLD 511803 xx Interface Platine 1155 Language selection German English Fren
162. t unit designations the last digit represents the interface with designations consisting of 3 or more places the last but one digit is decisive HEIDENHAIN PWM 9 User s Manual 21 2 2 Other Identifiers A 9 pin connector always means an 11 HApp interface To the encoder inputs of EXE interpolation electronics always 11 HApp encoders are connected To the encoder inputs of IBV interpolation electronics always 1 Vpp encoders are connected Encoders that have a C or a Q in their names use an absolute interface EnDat or SSI Example Encoders with absolute EnDat SSI or programmable SSI interface can be connected to PWM 9 22 2 Determination of the Interface 3 General Measuring Setup 3 1 Measuring Equipment Interface Platine passend zur Messgerate Schnittstelle einsetzen siehe Schnittstellen Bestimmung Insert the interface board that belongs to the encoder interface see Interface description 2 Kanal Oszilloskop zur Messung verwenden empfohlen Use 2 channel oscilloscope for measuring recommended 3 2 Connecting the Measuring Equipment A Ensure that machine and PWM are off when you connect the equipment 3 0 I Y b Qs N DANGER Do not deactivate or alter any voltages or parameters at the PWM while operating the PWM in the position control loop Uncontrolled axis movements may occur HEIDENHAIN PWM 9 User s Manual 23 24 100 240 V AC 50 60 H
163. terface board 10 V Increase U measuring system The supply voltage of the measuring system can be increased to approx 6 V 9 V HTL interface board 19 V when operated with the 24 V PWM power supply unit Parameter P3 U MSYS limited to approx 6 V standard setting limit can be increased to 9 V For testing the encoder supply voltage can be altered by pressing the keys U MSYS or U MSYS VVithout subsequent electronics The connected encoder is powered with the optimum voltage depending on the interface board Example For a 1 Vpp interface board 5 V are set With subsequent electronics The connected encoder is powered with the same voltage as is fed to the subsequent electronics Example The NC provides an encoder power supply of 4 85 V the PVVM also sets the encoder voltage to 4 85 V E Note This function serves to check and simulate voltage drops on lines and voltage monitoring on subsequent electronics 74 5 Measuring with PWM 9 5 4 3 Input of PRESET VALUE gt Note If the PWM is operated as parallel counter in a position control loop a preset value can be entered which corresponds to that of the subsequent electronics PVVM counter and subsequent electronics can be started simultaneously via parameter 9 In this mode both current counts can be compared during axis traverse ion REF Das Las za H 18 280 mar Roi Illi Po HEASURE
164. the frozen status Pressing the inversely displayed STOP soft key terminates the PEAK HOLD function Example of a PEAK HOLD application On a linear encoder a defined measuring range in which a defect is assumed is to be checked with PEAK HOLD 5 1 26 18 8 18 20 91 28 16 HH 18 280 manm Full mam x ba m n n ln l T x B 5 DES 5 1 5557577 Frozen maximum values B Dp HIVERSAL COUNTER 1 F OLD HIMERZRHL COUNTER i FOLO 000027229 E 000163736 1 66 kHz F 1 66 kHz loe Er ESG NL BEN Esc HEIDENHAIN PWM 9 User s Manual 5 4 5 Description of PARAMETER programming PVVM functions can be altered via PARAMETER programming Note The parameter range is only accessible when the EXPERT MODE is active Entering the PARAMETER MODE example Leon Hoson Il UNIVERSAL COUNTER start screen 26 14 H 18 20 r xuxmln huhil TU1 qu E HIVERSAL COUNTER i FoOLo 000000000 move ENC ce INFO B B B m Press OPT TERHIN 1 575 EXPRT H BT OFF Hooe ESC TEL BL esee U HzYTZz U NSTS FRE FARA 4824000335 HETER ESC L L L M Press uen PARAMETER Proaranmina Fi DIALOSUE ENGLISH Current parameter setting 2 271 PzzU HE TS LIHIT LE V LT 1 F4 ESFERT RHODE HOT SAVE CODA TER PARAHE TER F a
165. the VIS Yo SUDDIV VOM ee ee 74 207 APURO PRE o BT UL E 75 A AN 76 5 4 5 Description PARAMETER PFOGEMMING ME 78 94 0 Parameter setings wlan iu a 79 5 5 Measuring with the Multi Functional Interface Board 1 Vpp Absolute AA Eco pc 89 b l Encoders vin TI track and T VOp INCE CS EEN 89 55 Enocoders EE EEN I VOD deta EE 90 5 5 3 Encoders with SSI and 1 Vpp interface 5 V operating voltage 90 5 5 4 Encoders with programmable SSI and 1 Vpp interface 10 30 V operating voltage 90 5 6 Opetatihg th 1 V pp Ee ee e 91 5 6 1 Selecting the interface on the power on screen 91 5 6 2 Selecting the interface via parameter ssssssssssssse Rees 92 56 3 Fast ChahGeOver TOn AB TO CD Ta dde 93 5 6 4 Possible settings when programmable SSI interface is selected 94 6 Activating Another PWM Measuring 56 5 97 6 1 General Explanations of the Different Modes ssssssse He 97 02 Acia mo na FYT 7 OP 98 6 3 Switching from PWT MODE o FVVIVEMNIQDSE mota m be mese oeste lectis 98 6 4 Switehing Trop PVVIVEIVIODE TOP VV AIO DI e sins eek ete E pc hue 99 oO 5cuvalindg the EXPERITAVIODE 5 cis EE 100 GIG RES TONNE the FACTORY Seti 100 7 Overview of the Adapter Cables 2 nnns 101 y he VOR and TION terrace Board S daa dl spe 101 7213 DEE EE Board ee 102 z
166. tput Differential line driver according to ElA standard RS 485 for DATA and DATA signals Signal levels Differential voltage output gt 1 7 V with 120 Q load ElA standard RS 485 Terminating resistor and recelver input resistor Direction of rotation Code values Increase with clockwise rotation viewed from flange side Incremental signals 1 Vpp see Incremental signals1 Vpop on page 117 In addition to the serial data transfer the listed absolute encoders output sinusoidal incremental signals with signal levels of 1 Vpp Shielded HEIDENHAIN cable PUR 4 x 0 14 mm 2 4 x 0 14 mm 4 x 0 5 mm Cable SCH Max 150 m at 90 pF m distributed capacitance Recommended input circuit of the subsequent electronics SSI interface Connecting cable Dimensioning IC differential line receiver and driver e g SN 65 LBC 176 LT 485 20 120 Folgeelektronik Subsequent electronics Code Signale Code signals Zy 1200 100 Ra 1 ko 330 pF zur Verbesserung der St rfestigkeit serves to improve noise immunity Inkrementalsignale Incremental signals bei Spannungsversorgung 10 bis 30 V nicht vorhanden not available with 10 to 30 V supply voltage z ger teabh ngig depending on device HEIDENHAIN PWM 9 User s Manual 139 Cable lengths and permissible clock frequencies Cable length Clock pulse period Clock frequency 50 m 1 to 10 us 1000 kHz to 100 k
167. ually high gt Note The bar display allows for rough estimation Exact values are obtained by measuring the on to off ratio and the amplitude ratio etc An oscilloscope is recommended for signal evaluation HEIDENHAIN PWM 9 User s Manual 69 Display of the signal symmetry SYM 1 and SYM 2 Measuring the signal amplitude with 11 pApp interface board SYM 1 Symmetrie1 Verh ltnis positiver zu negativer Halbvvelle von Inkrementalsignal le1 Symmetry1 ratio of positive to negative half wave of incremental signal le1 Symmetrie2 Verh ltnis positiver zu negativer Halbvvelle vom Inkrementalsignal le2 P N Berechnung Ergebnis Ideal 0 2xM Symmetry2 ratio of positive to negative half wave of incremental signal le2 Cautions EN Ee 2xM Amplitudenverh ltnis Signalamplitude Inkrementalsignal le1 zu le2 M Berechnung cd Ergebnis Ideal 1 Mie2 Amplitude ratio signal amplitude increm signal le1 to le2 Miei le2 Calculation Result ideal 1 Result displayed in uApp Ref point of signal amplitude measurement U Bar display of incremental signal 1 HERZURE AMPLITUDES CUASE 7 the position of the bars represents the symmetry En of the incremental signals lez 40 o Bar display of incremental signal 2 Maximum range of signal amplitude measurement 33 UA 16 5 Numerical peak to peak value of signal amplitude measurement for incremental signals 1 and 2 in uApp 70 5 Measuring
168. uation is only possible for encoders with square wave output signals TTL HTL In parameter P5 three different settings can be made for the UNIVERSAL COUNTER P5 EVALUATION 1 FOLD 2 FOLD 4 FOLD PARAMETER Frogranmind EHSL ISH zu FUH Fz zu Hz TZ LIHIT CS VOLTI Fa ESFERT HODE HOT SAVE CHUH TER FHERHHE TER FEEVALUATIOH 1 F LD FESINTERPOLATI N H T ACTIVE Fr C UHT H nE 0 1 2 FS COUHT DIRECTH FORWARD FS SCOUHTER HODE UH IOER Sot COU CHAN FACTORY DEFAULT ESC The edge evaluation determines how many edges per signal period of the incremental signals 1 and 2 are counted by the UNIVERSAL COUNTER Er Note The PWM MODE DETERMINE PULSE NUMBER always uses 1 fold evaluation If you select an interpolation the evaluation is NOT ACTIVE 84 5 Measuring with PWM 9 Explanation of edge evaluation Teilungsperiode TP Grating period GP l Ma stab Scale A Signal analog A signal analog B Signal analog B signal analog Ua1 Rechtecksignal Ua1 square vvave signal Ua2 Rechtecksignal Ua2 square vvave signal Zahlimpulse Counting pulses Ua1 Flanke edge 4 Ua1 Flanken edges Al Ua1 Ua2 Flanken edges v HEIDENHAIN PWM 9 User s Manual 85 Parameter P6 Set INTERPOLATION 86 P6 INTERPOLATION 1 FOLD 1024 FOLD selectable PARAMETER rFraodsrammin Pi DIALOGUE EHSLISH Fz zu HzYz Fz u HzY YZ LIHIT
169. usoidal output signals 1 Vpp as a function of the scanning frequency 120 8 Interface Description 8 1 3 Incremental signals 1Vpp with commutating signals Examples of encoders Commutating signals Incremental signals Reference mark signal Connecting cable ERN 1085 ERN 1185 ERN 1387 The commutating signals C and D are derived from the Z1 track and represent one sine or cosine period per revolution Their typical signal size is 1 Vpp signal level see incremental signals A and B The recommended input circuit of the subsequent electronics corresponds to the 1 Vpp interface 2 sinusoidal signals and B Signal amplitude M 0 75 to 1 2 Vpp typ 1 Vpp Asymmetry P N OM 0 05 2 TV 11 5 Signal ratio Ma Mg 0 9 to 1 1 Phase angle lol o2 2 90 5 elec One or several signal peaks R Usable component G 0 2 to 1 1 V Signal to noise ratio E F min 100 mV Shielded HEIDENHAIN cable PUR 4 2 x 0 14 mm 4x0 5 mm Cable length Max 150 m at 90 pF m distributed capacitance Elektronische Kommutierung mit Z1 Spur Electronic commutation with Z1 track Positions wertausgabe Analog Schalter A D Wandler Position Analog switch A D converter value output Eine Umdrehung One revolution Absolute position value grobe Kommutierung coarse commutation Absoluter Positionswert Z1 Spur Z1 track Absolute position value grobe Kommutierung coarse commutation VAAAAAA
170. with PWM 9 Measuring the signal amplitude with 1 Vpp interface board and absolute 1 Vpp SYM A Symmetrie A Verh ltnis positiver zu negativer Halbwelle vom Inkrementalsignal A Symmetry A ratio of positive to negative half wave of incremental signal A Symmetrie B Verh ltnis positiver zu negativer Halbwelle vom Inkrementalsignal B Symmetry B ratio of positive to negative half wave of incremental signal B Berechnung P_N Ergebnis Ideal 0 Calculation Result ideal 0 2xM Amplitudenverh ltnis Signalamplitude Inkrementalsignal A zu B Amplitude ratio signal amplitude increm signal A to B Berechnung Ma Ergebnis Ideal 1 Calculation Me Result ideal 1 Result displayed in Vpp Ref point of signal amplitude measurement Uo Bar display of incremental signal A the position of the bars represents the symmetry of the incremental signals LITUDESC Voi DE GAME Bar display of incremental signal B Maximum range of signal amplitude measurement 1 66 Vpp Numerical peak to peak value of signal amplitude measurement for incremental signals A and B in Vpp Display when measuring range is exceeded gt gt gt Maximum limit exceeded lt lt lt Minimum limit exceeded HEIDENHAIN PWM 9 User s Manual 71 Measuring the signal amplitude with TTL or HTL interface board irsoFF REF la 1244 ol 46 op HE 2202 A Man n muninininniliil The result is displayed in V HEHZL
171. y pink 12 pol HEIDENHAIN Geh use Housing Au en schirm External shield frei nicht belegen free do not use braun gr n brown green violett violet white green Flanschdose oder Kupplung 12 pin HEIDENHAIN flange socket or coupling rosa pink 10 30V Sensor blau TTL 12 pol Flanschdose Typ Binder frei free rot blue red Au en schirm External shield schwarz black violett violet The sensor line is internally connected to the power supply line External shield lies on housing ROD 1030 ERN 1030 without inverted signals Ua1 Ua2 and UaO 12 pol Stecker gerade oder abgewinkelt 12 pin flange socket model Binder Typ Binder 12 pin connector straight or offset model Binder 2 o GH o J L Geh use Housing white brown 5V frei OV OV 5V frei AuBen Sensor free Un Sensor Up free schirm External shield rosa blau rot schwarz gr n violett wei wei braun gelb pink blue red black green violet gr n white gr n yellow HEIDENHAIN PWM 9 User s Manual braun brown The sensor line is internally connected to the power supply line Shield on housing Power supply of ERN 460 10 30 V Adapter cable on request green green 151 HTL 12 pol Flanschdose 12 pol Stecker Typ Binder gerade oder abgewinkelt 12 pin flange socket Typ Binder model Binder 12 pin connect
172. y once before the first data transmission the continuous clock transfer mode reduces the length of the clock pulse group by10 periods per position value Save new Save new position value position value n 0 to 7 depending on system Continuous clock Synchronization of the serially transmitted code value with the incremental signal Absolute encoders with EnDat interface can exactly synchronize serially transmitted absolute position values with incremental values With the first falling edge latch signal of the CLOCK signal from the subsequent electronics the scanning signals of the individual tracks in the encoder and counter are frozen as are the A D converters for subdividing the sinusoidal incremental signals in the subsequent electronics The code value transmitted over the serial interface unambiguously identifies one incremental signal period The position value is absolute within one sinusoidal period of the incremental signal The subdivided incremental signal can therefore be appended in the subsequent electronics to the serially transmitted code value After power on and initial transmission of position values two redundant position values are available in the subsequent electronics Since encoders with EnDat interface guarantee a precise synchronization regardless of cable length of the serially transmitted absolute value with the incremental signals the two values can be compared in the subsequent electronics
173. z Landerspezifisches Anschlusskabel mit Schutzleiter verwenden Use country specific connecting cable with OUT protective ground Folgeelektronik Subsequent electronics NC Connect the measuring system to be tested to the IN input of the PWM Connect the oscilloscope to the PVVM BNC A and BNC B using two BNC cables Connect the subsequent electronics to PWM UT Switch the PVVM power supply unit on Switch the subsequent electronics on Note For connection to the power supply system the protective ground of the PVVM 9 must be connected Do not use an isolating transformer Otherwise signal errors may be produced If possible use the power socket on the machine to power the PWM Power the PWM 9 and the oscilloscope from the same power socket 3 General Measuring Setup 4 Basic Oscilloscope Settings 4 1 Requirements to the Oscilloscope Analog or digital 2 channel storage oscilloscope DSO Chopper mode Automatic and manual triggering 22 l Note Supportive measurement with an oscilloscope is recommended 4 2 Analog Interfaces 1 Vpp and 11 App 4 2 1 Measuring incremental signals Ep Note The designation of the controls of the oscilloscope is not standardized and may be different on your model Vertical deflection Switch channels A and B to Chopper mode CHOP Voltage Set the deflection coefficient Sensitivity of channels A and B sensitivity For 11 uApp encoder 0 5 V DIV For 1 V

Service-Handbuch TNC 426/430 C/P/M

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