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Operating Instructions Diagnostic Set

1. 66 Totems SUD DU CO Bas ened ea di ene 67 To EH 0 ei ET TERR 67 16 2 Adapter GablESOVEIVIEW as a uuu Een 67 16 3 lneremental ZZ Mc 68 16 4 Absolute EMI AU ool een een 69 16 5 Absolute EnDat SSI motor encoder ane 70 KZ SO Ware DECOR ee er m 71 17 1 Required software Version ba ae elle 71 17 2 Selecting the encoders via soft keyS uu 2uuussnunnnnnnnnnennennnnnnnnnnnnnnnn nenne nnnnnnnnnnnnnnnnnnennnnnnnnnnnne 33333 71 17 2 1 Via Ne selection SCEOGTI aoi ore oo eee use na aeg a Nje ee E pod ep wees eed odode 71 17 2 2 Via parameter P9 in the EXPERT 71 17 2 3 Switching the AB and CD tracks for 1Vpp encoders with Zn Z1 72 17 3 1 Vpp measuring systems with programmable SSI interface 73 17 3 1 Activating the menu for additional functions 73 17 3 2 Switching the encoder supply to HTL deva Ce gana emus 74 17 3 3 Parameter P10 sensor connection with programmable SSI encoders 75 18 Specifications Interface Board 1Vpp 1102 76 19 Encoder Input ii cH 76 18 2 Encoder OU OU OL Peer scc 76 18 3 Signal assignment
2. PWM 8 Internal PWM 8 DC DC converter power supply 5 HTL subseguent gt e p S electronics o 9 Current consumption of PWM 8 powered by subsequent electronics measured with 11uApp interface board Supply voltage at interface 4 5 V 4 8 V 5V 5 2V board OUT PWM 8 current consumption 1 15A 1 05A 1 0A 0 95 A without background lighting PWM 8 current consumption 1 4A 1 25A 1 2A 1 15A with encoder 100 mA From the table can be seen that PWM 8 and encoder can only be powered by subseguent electronics eguipped with power supply units with large power reserve Note When using long connecting cables between the subseguent electronics and PWM 8 the voltage drop may be considerable current on the line to and from the encoder which additionally reduces the voltage of the subseguent electronics In the PWM 8 MODE MEASURE AMPLITUDES the current consumption from the subsequent electronics is approx 0 4 A higher Note If parameter P2 U MSYS EXTERN is set to FLOATING potential segregation and the switching regulator in PWM 8 can be switched off by setting P2 to FROM CUSTOMER This reduces the power consumption from the subseguent electronics see section 5 2 2 PARAMETERS Parameter P2 When using the HTL interface board parameter P2 is not available and potential segregation not possible Ale Voltage monitoring function of PWM 8 power supply If the voltage of the subsequent electronics falls be
3. By pressing this soft key the BNC sockets A to C can be assigned to the encoder signals from memory 1 to 3 Terminate assignment of BNC sockets The default setting of the BNC memories made by HEIDENHAIN can be changed any time E If e g the soft key BNC A is pressed the assignment of the BNC socket A can be changed f BHCB BHCC ESCA Terminate BNC assignment jo o x Assignment of sockets B and C can be selected Arrow keys to change the encoder signals of the selected BNC socket A Switching the BNC memory The assignment of the BNC sockets is stored in three BNC memories that can be called successively EHC Fl The display of the active BNC memory is highlighted EHC EHC EHC HZ Changing the signals in the BNC memories 1 to 3 The signal in the active BNC memory is automatically stored each time it is changed by pressing the soft keys t t After power interruption the signals of the BNC memory active last are allocated to the BNC sockets Each time the soft key is pressed the next BNC memory is activated Notes on the use of the BNC sockets e When using the BNC sockets to measure the encoder signals with an oscilloscope be sure that the workstation and the operator are properly grounded A floating oscilloscope should be used to display the encoder signals with as little interference as possible Always connect the oscilloscope to the socket of the s
4. uni _ENC PH ni me ESC Terminate measurement of signal amplitudes Switch the BNC memory for BNC sockets A to C Switch to inverted signals Switch terminating resistors on and off defined load of the square wave signals The highlighted option is active Special feature of HTL interface board Up to software version 05 With HTL encoders the inverted signals may not be available depending on the encoder Check whether the inverted signals are available before measuring the signal amplitudes PWM 8 cannot recognize whether there are inverted signals or not If the inverted signals are missing incorrect values are displayed for the signal amplitudes From software version 05 If the encoder does not provide inverted signals is displayed for the signal levels of the inverted signals 2 5 EXPERT MODE In addition to the standard functions PWM 8 offers further possibilities in the EXPERT MODE e Input of a PRESET e Possibility of adjusting the encoder voltage e Parameter programming 5 1 Activating the EXPERT MODE The EXPERT MODE is activated by pressing the left and the right soft key while the power on screen is displayed The message saa al cal ea EBay is displayed With parameter P4 SAVE EXPERT MODE the activation of the EXPERT MODE can be automated After the power on screen the standard soft key row is displayed Press soft key OPT MODE BHC OPT IHFU After pressing the so
5. 75 PRESET editor TA 7 mi FHA The highlighted figure can be edited Display field for the PRESET DUUUH D g By pressing the soft key SET P SET the displayed PRESET is transferred into the UNIVERSAL COUNTER E These soft keys serve to move the highlight to the figure or to the sign to be changed With these soft keys the highlighted figure or the sign can be edited 24 5 2 2 The Parameters By means of parameter programming several PWM 8 settings can be changed FARA After pressing the soft key in the soft key row of the EXPERT MODE the menu for parameter programming is displayed When commissioning PWM 8 the parameter default setting is as follows FHEHMETER Programming F1 RIHLu nUE ISH Current parameter settin FZ U N 7T gt ES TERM FLOARTIHS ae 2 0 2 2 11 1 H Ce WOLT F E FERT HODE SAVE c aunt ar rar ameter FE E UALUHTICH 1 FULL FE UULUHT H nDE zele Ze F z ZONHT DIRE TH FORWARD FS COUH TER TART NORMAL T en sin li ES5 Terminate parameter programming Allparameters are reset to their default values fig parameter default setting The highlighted parameter can be changed by pressing the soft key CHANGE By pressing these soft keys the highlighted field can be moved to the parameter to be edited If parameters are changed PWM 8 internally stores the changes When the PWM 8 is switched on a
6. FRESE TL CFIH 51 HTL ti FRESETZ CFIN 61 OFEN Z power epp Ie ve UL Z GNERH 10 20 With HTL the encoders can only be powered externally POZ U HSTS EXTERN FROH CUS TCT FROM CUSTOMER Fig SEHS0R UWASTS OFEH The sensor connection at the encoder input and at the encoder output of the interface board is opened such that the additional serial interface can be used CHRH RESET t GE FARAH ESC If this parameter list is exited by pressing the ESC soft key the parameter list for P1 to P10 is displayed again As it is the rule with the HTL interface board the parameters P2 and P3 are not available 74 17 3 3 Parameter P10 sensor connection with programmable SSI encoders When HTL encoder supply is activated when operating with 1Vpp encoders with programmable SSI interface additionally the parameter P10 SENSOR UMSYS is available By means of the parameter P10 the operator can set the sensor connection at the encoder input and at the encoder output FHEHMETER prodrammind F i DIALOGIJE EHSL 1 5 The parameters P2 and P3 are not available with HTL power supply F4 E FERT HOCE SAVE ZOoUNLeF PFarameter FE E VALUATION i FOLD Fe C0UH T H DE d z Fr LCOUNT DIRELTN FORWARD Fzzc ullHTER THET H RHHL F3zH z1T IHFLT P DER 2 EDU LIHZTX E If HTL power supply is active the parameter P10 serves to CHAH RESET set the sensor connection at the encoder input and at the T
7. X 4 si Qu HEIDENHAIN lt Q to HEIDENHAIN Operating Instructions M 8 Diagnostic Set gt T Software 246 199 11 03 2003 1 Contents Ve ee cae RH RR 1 2 General iniOrilali li sija tiv aii LI D I MP 5 2 1 SALSA NSKUCUONS ETT EE mL LEER 5 2 2 Description of the PWM 8 Phase Angle Measuring 5 2 S FUNCION OLRM Bs des ete Mase a la aa barada Yuki DEI 5 2 OW felle o oti mc P 6 2 tems OS d l eo 6 ZOO Wale usps oe aha be brace sd nee 7 2 7 EXOlanaviOmsOr ine BI elf TRI UR 7 2 0 Selling INE DISPlaV CONTAS u y uuu Dd 10 Sm Seco ee eter u ee es b s sua se s a il 11 3 1 Display all r PoWeP OLD 11 3 2 Standard Soll sey BOW u ei nern a iacta oe ea Zveni reja 11 4 Desenipion obrtne PYYM S MODE ee m ie u ee 15 1 1 owteting Tie PWM S MODE ren ee ein 15 4 2 PWM 8 MODE UNIVERSAL COUNTER with Frequency Display 15 4 3 PWM 8 MODE DETERMINE PULSE NUMBER with Frequency Display 16 4 4 PWNS MODE MEASURE Ulla Day s tactus ea bene an ai 17 4 4 1 Display of the PWM 8 MODE MEASURE U in the Mode VVindovv 18 4 5 PWM8 MODE MEASURE AMPLITUDES u uu u u uuu Dd daa adam da an a ceps 20 4 5 1 Measuring the Signal Amplitud
8. DATA Red PIN 15 Free CLOCK Green PIN 10 Free 5 OV Un White Green PIN 2 Temp Yellow PIN 13 Temp Violet PIN 25 4V Up Brown Green PIN 1 B Blue Black PIN 6 B Red Black PIN 7 DATA Black PIN 23 CLOCK Brown PIN 12 O V sensor White PIN 16 V sensor Blue PIN 14 Internal shield OV PIN 8 Free PIN 5 Free PIN 9 Free PIN 11 Free PIN 17 Free PIN 18 Free PIN 19 Free PIN 20 Free PIN 21 Free PIN 22 Connector housing External shield 88 18 17 Adapter cable 17 17 pin PWM to motor Mot Enc 1 Vpp 17 pin female connector Adapter cable Id Nr 336847 xx Signal D 0 V sensor V sensor Internal shield 0V Connector housing External shield Color Green Black PIN 1 Yellow Black PIN 2 Red PIN 3 Pink PIN 4 Green PIN 5 Brown PIN 6 White Green PIN 7 Yellow PIN 8 Violet PIN 9 Brown Green PIN 10 Blue Black PIN 11 Red Black PIN 12 Black PIN 13 Gray PIN 14 White PIN 15 Blue PIN 16 PIN 17 External shield Connector housing 89 HEIDENHAIN Kundendienst Service 08669 9899 Technischer Kundendienst Leiter Technical Service Manager Martin Spirkl 31 1456 Reparatur Innendienst Au endienst In House and On Site Repair Service Gerhard Passinger 31 12 72 Kundendienst Dokumentation Service Documentation Rainer Rothfeld 31 1743 Kunde
9. 13 Adapter Connectors 13 1 Overview of the Adapter Connectors e e uonoes osje 999 g e dey yone eueis LO 9SS YZE LZ 1S9 3981 UldGZ 1olo uuoo 1e1depy s 1 andg 12 02 odsz i ldepv jeqey p ds 1462 VZ e ddAL 16poou3 uezueJq jodaz IZ NSSAL Wa9sASgjajN V0 2 SVE IN PI UL LL ejqeo Builoa uuoo sBhunpulqis jeqey O v 9V OLv ONL us lo4uo9 20 Eh 692 IN PI Buni n 1Ss 1 po cO 861 OLE JN PI Jojoeuuoo 1e1depy Jejdepy jeqey uonisod uldsi ddynitt 4epoou3 Jods ssvrl weIs sgay 0022 c0 661 OLE JN PI Jojoeuuoo 1e1depy Jejdepy l qey uonisod uldsi 711 4 poouz Jods TLL weIs sgey WO cO 661 OLE IN PI 10 99UU09 Jo depwy 19 depy jaqe uonisod uldsi 575005 ddA 19poou43 Jods SSAL Ule1s SgJe N 1881 NH3 0526 NOH LZ ddAL Jepoou3 IZ n SSA uieis Sgle N odgz LO 768 v6c IN PI jode SL Jojoeuuoo Jo depwy 19 depy WALL 8 oLNO NI o me SJ Let LO SSS Yge 4N PI lodz L S E Jojoeuuoo 1e1depy Je depvy 194991S LO SSS Yge 4N PI lodz L S E Jojoeuuoo 1e1depy Jejidepy 1exoels iIoeJ LZ v Buunsegw U UM 8 INMd UO HO 1O SISOJ Bueu uos JeuBiu pue GO 8 Md i LO 220 ZE ON PI pieoq eH lul ddA Mau uidaz z pue ddA L 1epooue peeds Joj 1u
10. H wg lt u1Bu l 4 2 20 212 692 wg bugil qeyi Japooue JOLOW ISS 15Qu4 a1njosqy 1eqeBsqeujuy ISS 1equ3 3 1054 I I I I I I I I I a i g0 Z1 GHE lt y bua 31423 I ug lt abuejjagey i E AE U ea PET es peg Fr 2 11 PIOAI L0 69 966 E 1 0 22 OLE v0 ZLE BE 18 01 U09 AG T E 7 ISS nequ r lt ES XX 68 EZE 17 Software Description 17 1 Reguired software version To operate the interface board Id No 312186 02 the PWM8 software version 246199 10 246200 10 or higher is required 17 2 Selecting the encoders via soft keys 17 2 1 Via the selection screen When the PWM8 is switched on a selection screen is displayed in which the measuring system to be tested can be chosen The selected measuring system is highlighted in the soft key row WARNING Hr MEHSUFRING SY WITHOUT FEF CFOSSTEOLKIHG DH ENC R Optional field to display important points E AHC BHC B POSSIBLE The selected measuring system is highlighted 1452 1155 FROG _ After selecting a measuring system press ESC to continue AE co ES ssi ESC Press ESC to exit this screen The display switches to the PWM8 operating mode The selected measuring system is displayed in the PWM8 mode INFO Measuring systems that can be selected with this interface board 1 1Vpp encoder
11. 10 30V DC a 46 12 Measuring Setup and Tolerances of the Output 1 47 12 1 Descripilon of the Output Signal 1 u 51 Z 12 ou1pULo hala heu nat nenne cua ariel EU aet hi Eos a aA 51 121 OUIPULS hal IT 52 1221 2 UOC ANA S nee 53 122154 Oulpub nal b TP 55 19 Adapter COHRECLT uuu sunt mE 57 13 1 Overview of the Adapter Connectors aaa 57 13 2 Adapter connector for exposed linear encode 58 13 3 Adapter connector lol ERN 1387 2 Mh 59 14 Pin Layouts of Standard HEIDENHAIN Cables nnne nennen nnns 60 15 Description of the interface board 1 Vpp absolute with Zn Z1 track EnDat SSl Sor progra mina lS ee mm 64 15 1 cGeneralintoraliof LL 64 15 1 1 1 Vpp measuring systems with Zn Z1 64 15 1 2 1 Vpp measuring systems with EnDat interface 65 15 1 3 1 Vpp measuring systems with SSI interface and 5V supply voltage 65 15 1 4 1 Vpp measuring systems with SSI interface and HTL supply voltage 66 15 1 5 1 Vpp measuring systems with programmable SSI interface
12. 17 Internal shield PIN 11 PIN 11 B BLUE BLACK PIN 12 B RED BLACK PIN 3 DATA GRAY PIN 14 PIN 1 A GREEN BLACK PIN 2 A YELLOW BLACK PIN 16 PIN 13 DATA PINK PIN 17 80 18 10 Adapter cables for direct connection of PWM8 to the PCB connector of the encoder If the encoder is to be inspected with the cable assembly not known the adapter cable with HEIDENHAIN wiring must be directly connected to the PCB connector Note The 17 pin right angle flange socket of the drive encoder may have different assignments 18 10 1 Adapter cable with 12 pin PCB connector for 1Vpp encoders with EnDat or SSI interface Adapter cable Id No 349839 xx EnDat SSI x Coupling PCB connector 17 pin male 12 pin PIN 1 Up sensor Blue PIN 2 n c Black PIN 3 n c Red PIN 4 OV sensor White PIN 5 Temp Green PIN 6 Temp Brown x PIN 7 Up Brown green 1b PIN 8 CLOCK Violet 2b PIN 9 CLOCK Yellow 5a PIN 10 OV White green Ab PIN 11 Internal shield PIN 12 B Blue black ta PIN 13 B Red black PIN 14 rn Gray PIN 15 Green black M HE PIN 16 Yellow black a Caution This cable is not intended for feed through operation at the machine since there are no lines for temperature monitoring Observe the shield 81 18 10 2 Adapter cable with 14 pin PBC connector e g ERN 1387 with incremental track Zn and analog commutating track Z1
13. Adapter cable Id No 330980 xx Zn Z1 Signal Coupling PCB connector 17 pin male 14 pin PIN 1 Up sensor blue PIN 2 R black PIN 3 R Red 4b PIN 4 OV sensor White 3a PIN 5 Temp Green o e PIN 6 Temp Browns PIN 7 Up Brown green 1b PIN 8 D Violet a D Yellow PNS OOOO O S DE O O 2b PIN 10 OV whearee 5b PIN 11 Internal shield PIN 12 B Blue black PIN 13 B Red olack PIN 14 C m PIN 15 A Green black PIN 16 A Yellow black 2a PIN 17 Pink 1a Caution This cable is not intended for feed through operation at the machine since there are no lines for temperature monitoring Observe the shield 82 18 11 Adapter cable 17 17 pin PWM to motor Pos Enc EnDat Adapter cable Id No 323897 xx Coupling 17 pin Connector 17 pin female PIN male PIN 1 Up sensor or RxD Blue PIN 2 R counting direction Black PIN 3 R or UaS Red PIN 4 OV sensor or TxD White PIN 5 Temp preset 1 Green PIN 6 Temp preset 2 Brown PIN 7 Up Brown Green PIN 8 CLOCK Violet PIN 9 CLOCK Yellow PIN 10 OV White Green PIN 11 Internal shield PIN 12 B Blue Black PIN 13 B Red Black PIN 14 DATA Gray PIN 15 A Green Black PIN 16 A Yellow Black DATA Pink 83 External shield 18 12 Adapter cable to IK 115 interface card Adapter cable Id Nr 324
14. EXPERT MODE are avallable Note on HTL interface boards When using a HTL interface board the standard setting of the encoder voltage is 12V if there is no supply voltage of the subsequent electronics at the OUT flange socket of the interface board If there is a voltage PWM 8 connects the HTL encoder voltage to the encoder voltage of the subsequent electronics With HTL interface boards potential segregation is not possible 3 The current intensity of the encoder voltage is set to 500 mA if the terminating resistors with TTL and HTL interface boards are switched on it is 700 mA 4 Owing to potential segregation the power consumption of the encoder supply by the subsequent electronics is approx 50 higher than it would be without potential segregation due to the efficiency of the DC DC converter and the switching regulator Please also note the increased voltage drop on the encoder supply line caused by the higher current intensity 26 Notes on encoder supply directly from the subseguent electronics Parameter P2 FROM CUSTOMER 1 Trouble free functioning of subsequent electronics with 11uApp and 1Vpp encoder interfaces cannot be guaranteed due to signal shifts of the subseguent electronics 2 The encoder voltage of the subseguent electronics is fed directly to the encoder without being changed by PWM 8 it cannot be altered 3 There is no current limitation for the encoder voltage 4 The power consumption of the
15. H J K L M housing s 10 to Ua0 aa Ua1 qa Ua2 vacant 0V 0V 10to vacant external Ua2 30 V Ua0 Ua1 UaS UM Sensor 30 V shield Sensor Up pink blue red black brown green violet gray white white brown yellow green green Sensor line internally connected to power supply line Shield on housing NT Vpp 12 pin flange socket model Binder 12 pin connector straight or offset model Binder 5V A vacant B external Sensor shield green violet gray white brown green green Sensor line internally connected to power supply line Shield on housing pink blue red 62 TTL EXE Output Signals EXE 604C 15 pin D Sub connector colors apply for HEIDENHAIN cable 1 2 3 4 5 6 7 8 9 10 11 12 Ual Ual Ua2 Ua2 5V Ua0 Ua0 UaS 5V 0V n c 0V Sensor Up Sensor UN brown green grey pink blue red black violet brown white white green green Sensor line internally connected to power supply line Shield on housing EXE 605S 12 pin coupling Souriau EXE 604C 12 pin connector Souriau colors apply for HEIDENHAIN cable 1 2 3 4 5 6 7 8 9 10 11 12 Ua1 Ual Ua2 Ua2 5V Ua0 Ua0 UaS 5V OV Shield OV Sensor Up Sensor UN brown green grey pink blue red black violet brown white white green green 63 15 Description of the interface
16. Interface board Terminating resistor O encoder 215 1200 11uApp not available The active setting is highlighted in the Options soft key row Note Erud The soft key PEMEKT is only displayed if the PWM 8 is part of the encoder circuit i e if a subseguent electronics with encoder supply voltage is connected to the encoder output of the interface board a e IHFO This soft key serves to display the Info soft key row Terminate INFO If more information is available the PWM switches to the next INFO screen The interfering signal memory ERROR can be erased The background lighting of the display can be switched on and off Information on PWM 8 and on the interface board can be displayed on the INFO screen Possible displays Encoder voltage of the subseguent electronics too low to ensure proper function see section 6 Practical Application Low VOLTAGE OH 11HApp 1Vpp TTL or HTL interface board Terminating resistors for encoder signals ON 5 here 200 Q on and 91 Q on GND FL RHTIHEA LOUAHT OLIRECTH BACKWARD The supply voltage for the encoder is provided INTERNALLY power supply unit Counting direction of the UNIVERSAL COUNTER here backward counting when encoder moves in forward direction H LIMIT OH U HAS Ts START COUNTER WITH REF The power supply of the encoder can be set to 10V max without limit except HTL see section 3 2 2 Parameter Prog
17. Mot Enc 1Vss Adapter cable 17 25 pin PWM to subsequent electronics Mot Enc EnDat Adapter cable 17 17 pin PWM to motor Pos Enc EnDat Note Id No 312186 xx Id No see section 349312 01 18 9 1 349312 02 18 9 1 349312 03 18 9 2 349312 04 18 9 2 349839 xx 18 10 1 330980 xx 18 10 2 323897 xx 18 11 324544 xx 18 12 370225 01 16 4 332115 xx 18 14 289440 xx 18 15 For connection via the flange socket of the motor encoder always use the adapter kit 1 or 2 SIEMENS pin layout adapted to HEIDENHAIN pin layout r 16 3 Incremental Zn Z1 j4n0AP uid SNJINJIS YUM 838419800 S AHP oA49S M VHM3d314H ijpoAou1sop aq Apul Ald 24 40 49po2uo BY ASIMABYIO BIUIS xx Z L GHE s1o1depe ay sn sAemye 1no p i SM3H131S N VHN3d134H YUM 39393905 abuejz 1030 A XX QVV 682 i65un6 l g SN3IN3IS eqeujuy NIVHN3GI3H 212 6bE 2 rp Bun6 g SN3IN3IS NIVHN3GI3H Hw esopuosuejjio3o Dunjuoy y 20 212 GPE ENIJE epis JADOJUB uonisod O 40328uu09 uo 9UJ SOJ 998 19G9 1184 S 313S13999 36e7 rp in Bunpuiqi8A3581S l q 9U3 SOd Pli49SS 9MUIH OL UOISJ9A BIPMYOS 4 po u paads apis JOJOW JOJIBUUOD OL UOISJIJAJIEMIJOS uo UF JO 9981 18939 yezysig eyas ojoyy rp in Bunpuiquaayoelg l q 2UJJOJN pIIu9SSI9MUIH 20 981
18. Vertical deflection Switch channels A and B to chop mode CHOP Set the deflection coefficient Sensitivity of the channels A and B to 0 5 V DIV 11uApp 0 2 V DIV 1Vpp e Horizontal deflection Set time coefficient Time basis to 0 5 ms DIV e Triggering Trigger automatically AUTO Trigger Channel A Trigger positive edge e Calibration Switch the input coupling switch AC DC GND of the channels A and B to GND or 0 Use the Y position potentiometers of the channels A and B to shift the electron rays congruenily to the center of the screen fig Switch the input coupling switch AC DC GND of the channels A and B to DC Channel A Channel B PWM 8 Settings analog signals Um ON REF UaS gt gt 20 10 0 10 20 man jili lal kala a la ea TV1 TV2 I o M MEASURE AMPLITUDES uApp 2 3 MODE Interface board 1 Vpp Possible oscilloscope display x t or x y 48 11 HApp interface 1 Vpp lnterface App 0 6 1 2 Vpp e TV1 TV2 TV1 TV2 TV2 4156 ur z E SYM 1 0 065 SYM A 0 065 0 065 SYM 2 SYM B lt 0 065 UM ON REF UaS gt t gt 20 10 0 10 20 man lrriliiilriilitilirilitilriiliriliniliril TV1 TV2 PHA BNCA U
19. current voltage Measuring range for current Measuring range for voltage Tolerance 18 5 Measuring signal amplitudes Measuring range Measuring frequency Tolerance without adjustment by software Tolerance with adjustment by software 18 6 Display of UaS interference signal Track signal A and track signal B 18 7 Terminating resistors Terminating resistor tracks A B Terminating resistor tracks C D Terminating resistor data clock approx 1 MHz 3dB A B B p UaS EXE R A U O A B R C R D C D D R Up UaS EXE A CLK DAT B CLK DAT UaS Up Up 0 500 mA O 30 V 5 0 2 Vin 1 6 Vop 10 Hz 50 kHz 5 3 lt 0 3 Vpp 1210 10 not possible 18 8 Pin layouts of drive encoders and absolute encoders 18 8 1 1 Vpp measuring system with Zn Z1 track 17 pin HEIDENHANN flange socket Interface board flange socket IN 223 on encoder PCB connector Interface board flange socket OUT i x 15 x 16 12 x 13 3 x 2 7 x 10 1 x 4 A B R 5 V OV 5V OV 501105 MU i VVhite sie white Green x UP Green Yellow Blue Red Red Black Brown Black Black Black Black Green 17 pin HEIDENHANN flange socket PCB connector TOP Interface board flange socket IN on encoder Interface board flange socket OUT Green Yellow Blue Red Gray Pink Violet Yellow Brown White Black Black Black Black
20. directly by the subsequent 1 6 575 CUS TOWER electronics without potential segregation SENSOR SENSOR 2 24 LI H ul U Current consumption of the encoder Power supply of the encoder here customer voltage Sensor voltages of the encoder 18 MODE MEASURE U I of encoders without sensor lines 11uApp interface boards e und interner Me systemversorgung aus Externem Netzteil oder externer Me systemversorgung und Parameter P2 U MSYS EXTERN POTENTIALFREI HEASURE UI Floating power supply of the encoder with relation to the HEASURIHS ETET FLOATING subseguent electronics BB LI 32 2 mH Current consumption of the encoder Power supply of the encoder externer Me systemversorgung und Parameter P2 U MSYS EXTERN VON KUNDE The encoder is powered directly by the subsequent HEAZURINS SYST CUSTOHER electronics customer without potential segregation WARH 16 U N T HOT FLUHTIHBE Current consumption of the encoder Note No potential segregation between encoder and subseguent electronics Power supply of the encoder lt customer voltage 2 4 5 PWM 8 MODE MEASURE AMPLITUDES In this mode the vertices of the amplitudes of the incremental signals 1 and 2 are measured The result always refers to an individual signal period With sinusoidal encoder signals 11uApp and 1Vpp the positive and the negative vertices are measured versus U0 with sguare wav
21. electronics is to be e floating with relation to PWM 8 potential segregation parameter setting FLOATING or e directly fed to the encoder without being changed by PWM 8 parameter setting FROM CUSTOMER Special feature of HTL interface board When using a HTL interface board parameter P2 is not available The measuring system can only be powered with the potential of the subseguent electronics Potential segregation is not possible Why is potential segregation required between PWM 8 and subsequent electronics Owing to different reference potentials of the encoder signals 11uApp 1Vpp Uo and the interface boards OV the signals may be shifted which can cause counting errors in the subseguent electronics and in the most unfavorable case result in a measuring circuit error Potential segregation avoids signal shifts and ensures that the encoder circuit operates correctly when PWM 8 is switched on Notes on floating encoder supply from the subseguent electronics Parameter P2 FLOATING 1 To ensure trouble free functioning of subsequent electronics with 11uApp and 1 encoder inputs 2 Inthe PWM 8 the power supply of the encoder is generated by a switching regulator providing 5 0V standard setting irrespective of the encoder power supply of the subsequent electronics If required the encoder voltage can be set manually U H2z17 U A T For this purpose the soft keys 4 55 gt gt gt gt in the soft key row of the
22. juenbesqns X z EUN NS A vc Mddns 1amod 35 7 Calibration In general no maintenance is reguired for PWM since there are no componenis that are subject to wear However to ensure reliable and trouble free operation we recommend to send your PWM 8 including the interface boards especially 11uApp and 1Vpp every 2 years to HEIDENHAIN Traunreut for calibration Note Calibration of the PWM always includes a software upgrade 36 8 Specifications 8 1 Pin Layouts of the Interface Boards 8 1 1 Pin Layout of the 11uApp Interface Board 9 pin HEIDENHAIN flange socket at IN flange socket of interface board 1 2 5 6 7 8 3 4 1 lo lo 5V OV UP UN 9 pin HEIDENHAIN flange socket at OUT flange socket of interface board 4 9 OV fe internal shield 12 pin HEIDENHAIN flange socket at IN flange socket of the interface board at OUT flange socket of the interface board 5 6 8 1 3 4 12 A B R 5 V cO HE free free The sensor lines are connected to the corresponding supply lines exception PWM 8 MODE MEASURE U l 37 8 1 3 Pin Layout of the TTL Interface Board 12 pin HEIDENHAIN flange socket at IN flange socket of the interface board at OUT flange socket of the interface board 1 ENSEM UEM Ua 45 V UaO Ua0 Ua Ua1 UaS Ua2 chassis O V 45 V O V senso
23. of the BNC sockels u u n een 76 18 4 Measuring encoder current voltage nana 76 19 5 Measuting sigbaramplitutdes uscuaic net aaa da da uuu nenn 76 18 6 Display or as intertereree SIGN al io deesse paras la opaca oe nizek pink se a 76 18 7 TemninauNGTOSISTOT ce se i 76 18 8 Pin layouts of drive encoders and absolute encoders 77 18 8 1 1 Vpp measuring system with Zn Z1 77 18 8 2 1 Vpp measuring system with EnDat interface 77 18 8 3 1 Vpp measuring system with programmed SSI interface 78 18 9 Adapter kit for non HEIDENHAIN wiring ana 79 18 9 1 Adapter kit 1 Zn Z1 for operation with Siemens and JH drives with HEIDENHAIN Zn Z1 encoders and non HEIDENHAIN wiring 79 18 9 2 Adapter kit 2 EnDat SSI for operation with Siemens drives with HEIDENHAIN EnDat SSI encoders and non HEIDENHAIN wiring P 80 18 10 Adapter cables for direct connection of PWMS to the PCB connector of the encoder 81 18 10 1 Adapter cable with 12 pin PCB connector 81 18 10 2 Adapter cable with 14 pin PBC connec
24. output cable with 14 pin PCB connector Note The reference pulse of this measuring system is derived from the AB track The CD track is not directly connected to the reference signal 15 1 2 1 Vpp measuring systems with EnDat interface With this setting of the interface board 1Vpp measuring systems with EnDat or SSI interface can be operated via PWM8 in feed through mode All encoder supply types of PWM8 are possible INTERNAL EXTERNAL EXTERNAL FROM CUSTOMER The encoder is powered with 5V selectable in the EXPERT MODE The analog 1Vpp signals can be fed through the PWM8 to an oscilloscope The remaining functions of PWM8 can be used for the analog 1Vpp signals Please consider that EnDat encoders do not have a reference pulse With these encoders the internal counter of PWMA cannot be started by reference pulse display of the reference pulse is not possible The digital signals of the EnDat interface can also be switched to the BNC sockets Further evaluations of the EnDat or SSI signals can not be made with this interface board Note If digital and analog signals are switched to the BNC sockets simultaneously crosstalking of the digital signals to the analog signals is to be expected The higher the band width of the oscilloscope connected the more obviously the crosstalking effect can be seen With the encoder output OUT of the interface board this effect does not occur 15 1 3 1 Vpp measuring systems with SSI interface and 5V su
25. with Zn Z1 incremental track AB selected 2 1Vpp encoder with Zn Z1 incremental track CD selected 3 1Vpp encoder with EnDat or SSI interface 4 1Vpp encoder with programmable SSI interface 17 2 2 Via parameter P9 in the EXPERT MODE Changing the parameters of PWM8 The parameters of the PWM8 can only be edited in the EXPERT MODE This mode is activated by simultaneously pressing the left and the right soft key while the power on message of PWM8 is being displayed As soon as this mode has been started ud Med q R B S3 is displayed together with the power on message of PWM8 The EXPERT MODE function can be stored in non volatile memory by means of the parameter P4 STORE EXPERT MODE see PWM8 Operating Instructions Section EXPERT MODE STi PHRAMETER praodranmini F i DIHLUBGIJE EHSL IZH Fz l H217 ESTEKH Fk H CUS TORER FP II HsT LIHIT CE VOLTI F4 E FERT HUDE SAVE ZOUNLEFr Far ane ler FE E UALIJAT IDH 1 FOLD FE COUN T HODE 1 2 Select parameter P9 using the arrow keys press CHANGE to F7 COUNT DIRELTN FORWARD switch to the menu for encoder selection FzzcCullH TER THET In this example F3 E ERR UI 14322 EHOHT 1 Vpp encoder with EnDat interface By pressing ESC in the menu for selecting the encoder input the selected encoder is confirmed and the PWM8 parameter list exited 17 2 3 Switching the AB and CD tracks for 1Vpp encoders with Zn Z1 Note As of software ve
26. 212 p3eoq aaejia1ul YUM 8 NMd a ds sg 12002 JO 58 pojjegej s10328uu0 j39Uy213Zzuusy3 UJAPJIYISSTAMUIH HW 00Z JE uap am 1999318 8 L NH3 8 2 SNAMAIS NIVHNAAIAH Wu 8 NMd T T D I l xx 086 0 i Les I xx y8 YEE LO ZLE 6t XX 68 ZE LO ZLE 6r LZ uz LZ UZ 68 16 4 Absolute EnDat SSI SLL MI n 59 VCE XX GLL CEE anjeA jenjoe apis Japooua uonisod o 10 99uuo5 uo JUJ SOg 18487 u q o ui wus a iass9qey a6e7 rp in BUNPUIGJAMPAIS l q IUJ SOJ Pji4yISSTAMUIH Jsposus psads apis 1010 10128uu02 uo 2UJ JO N 19927 18095 te2u81 3 19510 0 N rp in BunpuiquaAx 91S l q 9UJ JOJN PIIUISSITAMUIH OL Z UOISIBA B1PMIJOS OL UOISIBABIEMYOS 20 981212 p eog un 8 WMd uui 8 NMd UJAPJIYISSTOMUIH Jitu 2002 qe 495293 PIOME 20 169 YEE LO Scc OLE J8 04 U09 ABEYOA AS AS 19 Be1sBunuueds m Bx XX 68 222 ILL LIIS wg lt y3Buaj sjgez ug lt Bugil qeyi ISS 1equ3 einjosqy ISS 1equ3 1niosqv jards ag i 00Z JO SP pajjage S10J98uuoy s PIO ME XX 062 222 621 69 PIOME XX L6Z ELE XX pZL 69 NOJ N23 69 16
27. 5 Absolute EnDat SSI motor encoder jinoAe uid SNJINJIS 431M s Atip NIYHNJGIJH ip Aoss p aq APul WMd 8u1 40 BY BSIMABYIO BIUIS XX Z L GHE s a3depe y asn sAemje 31noAe SNI MJIS NIVHNIJGIJH YUM 194905 40101 iBunBejeg SN3IN3IS 2gG2111UW NIYVHNJIOIJH 3403S4 Z INMd Sep mzq 13q y 1q uuey SjjejuJapue UONNEJ 212 6t 2 dip aawun GunBejeg SN3INSIS NIVHN3GISH Hu 9sopu2suej11030 A Bu njyawy NV jen 9P apis UONISOd o 10 98UU09 uo 9UJ SOd 194871 49099 119M15 l si q c Be7 aip in Bunpulg184493 S l q 943 804 PliyISSlAMUIH peads apis 10 0U 0 30108 02 uo 2u310y 9987 OL Z UOIS49A aIEMYOS 19q O luezu iGg y sioyoyy rp in Bunpuiqi A3931s lag 3u3 1o 1yass amul OL Z UOISJOAOJEMIJOS l q 3u3710 A PIIUISSI IH jjeidsiag i 00Z JO se s10328uuo7 jJauy9Iezuueya UJAPJIYISSTOMUIH MU 2002 qe 41899915 4221 NDJ 8 2 20 981212 p eog pH ul YUM 8 NMd Bl EJNOILLJOJUJ Hu 8 INMd XX 6 8 6UE PIONIE LO L69 966 10 922 OLE J8j 0 1u02 AG AS 18 Ba1sBunuueds r 1 i r I I 1 Ag 19jBaisBunuueds
28. 544 xx Signal 17 pin female connector PIN 1 Up sensor PIN 2 Free PIN 3 Free PIN 4 O V sensor PIN 5 Free PIN 6 Free PIN 7 Up Brown Green PIN 4 PIN 8 CLOCK Violet PIN 8 PIN 9 CLOCK Yellow PIN 15 PIN 10 OV UN White Green PIN 2 PIN 11 Internal shield PIN 6 PIN 12 B Blue Black PIN 3 PIN 13 B Red Black PIN 11 PIN 14 DATA Gray PIN 5 PIN 15 A Green Black PIN 1 PIN 16 A Yellow Black PIN 9 PIN 17 DATA Pink PIN 13 Connector housing External shield External shield Connector housing 84 18 13 Adapter cable 17 17 pin PWM to motor Mot Enc EnDat 17 pin female connector Adapter cable Id Nr 340302 xx Signal DATA CLOCK O V sensor 4V sensor Internal shield OV Connector housing External shield 85 E Color Green Black PIN 1 Yellow Black PIN 2 Red PIN 3 PIN 4 Green PIN 5 PIN 6 White Green PIN 7 Yellow PIN 8 Violet PIN 9 Brown Green PIN 10 Blue Black PIN 11 Red Black PIN 12 Black PIN 13 Brown PIN 14 White PIN 15 Blue PIN 16 PIN 17 External shield Connector housing 18 14 Adapter cable 17 17 pin PWM to motor Mot Enc EnDat Adapter cable Id Nr 332115 xx Signal Color 15 pin D sub connector female PIN 1 Up Sensor Blue PIN 9 PIN 4 OV Sensor x White PIN 11 x PIN 7 Up Brown Green PIN 1 PIN 8 CLOCK Vi
29. 8 1 1 Pin Layout of the 11pApp Interface Board 37 8 1 2 Pin Layout of the 1Vpp Interface 4 37 8 1 3 Pin Layout of the TTL Interface Board nenne nennen 38 8 1 4 Pin Layout of the HTL Interface Board nennen 38 8 2 Pin Layout of the Power Supply Socket ON PWM 8 38 8 3 Specifications of PWM 8 Base Unit aaa 39 8 4 Specifications of 11uApp Interface Board aaa 40 8 5 Specifications of 1Vpp Interface aaa 40 8 6 Specifications of TTL Interface Board aaa 41 8 7 Specifications of HTL Interface Board nnne nnne nnn nns 42 8 8 Specifications of Power Supply 42 9 Description of FST 2 1 ee 43 9 1 Explanation ot the Controls and Displays i tunin u neje prece as l bs O nobene resist 43 9 2 Example IOr ABPICAallON tee eni ide mu ADU aps 44 9 o ODECIICATIONS Ol PON Z d n alabay m aasan ke te imi debi 45 10 Description of ROD 450 Rotary Encoder es een 46 1021 Speellieaions0r ROD 450 uuu u aun ea ee 46 11 Description of Connecting Cable
30. Display of the internal universal counter or the signal periods of a rotary encoder pulse count Display of reference signal fault detection signal and counting direction Output of the amplified scanning signals interface board 11uApp 1Vpp or the original scanning signals interface board TTL HTL via 3 BNC sockets e g to an oscilloscope 5 The following functions are available in the EXPERT MODE e Input of a preset for the internal universal counter e Encoder voltage selectable e Settings e g dialogue language programmable via parameters 2 4 Power Supply Possibilities of powering PWM 8 e Line powered via a separate 24V power supply unit standard set e By an external non floating dc voltage source of 10 30 V approx 1 Ampere adapter cable supplied with PWM 8 e Via the subsequent electronics encoder PWM 8 and subsequent electronics must be connected in series Caution power consumption of PWM 8 approx 5 5W The power supply of the measuring systems external power supply unit or subseguent electronics is selected via the soft keys of PWM 8 If a voltage is connected to the DC IN socket of PWM 8 the PWM base unit is always operated with this voltage If PWM 8 and or the encoder are to be powered via the subsequent electronics e the encoder monitoring function of the subseguent electronics is active e it can be selected how the encoder voltage of the subsequent electronics is fed to the encoder via PW
31. EASUR STARTI FERE 4 Soft key for manual start of the peak hold display in standard operation The already existing LET FT peak hold display is deleted PEAK H After pressing the START soft key the STOP soft key is displayed If this soft key is pressed the peak hold display is frozen and the bars of the PHA TV display are hidden Now the peak hold display can be read m After pressing STOP this soft key is displayed inverted vvhich signals frozen status By pressing ce the inverted soft key the peak hold display switches back to its initial status standard operation d Display field for PVVM 8 MODE All MODES are displayed in the MODE window Headline MODE here additionally edge evaluation of the 00006 7682 UNIVERSAL COUNTER 11 32 kHz Display field for the different MODES e UNIVERSAL COUNTER e DETERMINE PULSE NUMBER e MEASURE CURRENT VOLTAGE e MEASURE AMPLITUDES See section 4 Description of the PWM 8 MODES e Soft key row for operation of PWM 8 The soft key row makes PWM 8 easy to operate It automatically configures itself according to the functions currently available Example Soft key row after power on MODE BHC 91 OPT INFO Standard setting of the soft key row f Display field for the current assignment of the BNC sockets A B and C This field contains the encoder signals currently fed to the three BNC sockets BNC A B and C 2 8 Setting the Display Contrast T
32. ERSAL COUNTER WHIVYERSAL COUHTER i F LLD Display of edge evaluation of the universal counter 000108994 7 3 31 kHz Parameter P6 COUNTING MODE 0 1 2 0 2 4 0 5 0 Parameter P6 defines the COUNTING MODE of the last digit of the UNIVERSAL COUNTER 27 Parameter P7 COUNTING DIRECTION FORWARD BACKWARD P7 FORWARD positive counting direction P7 BACKWARD negative counting direction Parameter P8 COUNTER START NORMAL WITH REF P8 NORMAL UNIVERSAL COUNTER starts immediately after selection P8 WITH REF The UNIVERSAL COUNTER starts with the next reference signal The current count is frozen until the first reference mark is reached This time out is marked by the symbol Had in the display field of the UNIVERSAL COUNTER Symbol for timeout UNIVERSAL COUNTER 1 FOLD start with the next reference signal 98 6 Practical Application 6 1 Power Supply of PWM 8 and Encoder 6 1 1 Power Supply of PWM 8 and Encoder via DC IN Socket In general PWM 8 and the encoder can be powered from different sources The table below contains an overview of possible power supplies PWM 8 powered from Power supply of encoder 24 V power subseguent directly from floating supply unit electronics subs electronics only 24V power supply unit X X connected DC IN socket subseguent electronics X X X connected encoder output 24 V power supply unit and voltage of subseguent X X X on
33. Green Green E x 11 NEU Nu 5 6 E EX EVE ER ENE Internal 5 V 5 V shield Sensor Sensor Blue x White x Req x Black Green x Brown x Serial EnDat output signals Being a bi directional interface the EnDat interface Encoder Data of the absolute encoders can output absolute position values as well as request or update information stored in the encoder Owing to serial data transfer 4 signal lines are sufficient The data transfer mode position values or parameters is selected via MODE commands which the encoder receives from the subsequent electronics The data transfer is synchronized with the CLOCK signal given by the subsequent electronics ST Serial SSI output signals With transfer of the absolute position information the absolute position value is transferred synchronously to a CLOCK given by the control starting with the most significant bit MSB first According to the SSI standard the data word length is 13 bits for single turn encoders and 25 bit for multi turn encoders 18 8 3 1 Vpp measuring system with programmed SSI interface 17 pin HEIDENHAIN flange socket Interface board flange socket IN PCB connector on encoder Interface board flange socket OUT lej 15 16 12 13 14 17 Joy White Green Blue Red Black Black 0 5 1 PWMA displays the encoder error signal as UaS2 see also section 1 Vpp encoders with p
34. LOATING PWM 8 checks the voltage of the subsequent electronics If the voltage drops to approx 4 5V trouble free functioning of potential segregation and switching regulator can no longer be guaranteed a warning is displayed W HETS 15 SWITCHED OFF Warning The voltage of the subsequent electronics is too BECAUSE THE SUBSEQUENT low to power the encoder The power supply of the encoder ELECTROHIC 2LUFFLT THE HEAZUR IHS T TEH has been switched off to be on the safe side FLERZE SWITCH U HETE TO IHTERH IGHORE WARHINS WITH ESC aet The warning can be ignored by pressing this soft key LI HZTZ 272 OM LH Tle ESL Press this soft key to switch the encoder supply to INTERNAL and clear the warning When this warning is displayed the encoder supply must be switched to INTERNAL The warning can be ignored if desired In this case the warning is no longer displayed However a warning is displayed in the INFO MODE To be on the safe side the encoder supply is switched off The operator must reactivate it in the OPTIONS soft key row Afterwards trouble free functioning of PWM 8 can no longer be guaranteed and must be observed by the operator If the voltage of the subsequent electronics falls below 3V another warning is displayed requesting the operator to switch the encoder supply to INTERNAL VOLTAGEZ FROH ZUEESGUENT ELECTEOHIC CESTI HISS IHS FLEASE SWITCH U ASTS IHTERH U H 7 Press this soft
35. M 8 1 directly to the encoder via parameter P2 in EXPERT MODE 2 via the switching regulator integrated in PWM 8 with potential segregation and possibility of setting the encoder voltage 2 5 Items Supplied Diagnostic Set Items Id No Id No 312 431 01 Id No 312 431 02 Option FST 2 251697 Option ROD 450 295 455 A1 Power supply unit 313 797 Power cord 240V 223 775 01 T Adapter 10 30V DC 317 293 01 BNC cable 3 pcs 254 150 02 Connecting cable 9 pin 309 773 01 Connecting cable 12 pin 298 399 01 Y Operating instructions Operating instructions 312 737 sl Option oo Option interface board MuApp Interface board 11uApp 323083 323 083 Option Option Interface board 1Vpp 323 077 Option Option Interface board TTL 323 079 Option Option Interface board HTL 322 732 Option Option Interface board Zn Z1 EnDat 312 186 1 SSI 1 Description of the Interface board Id Nr 312 186 in section 15 2 6 Software For the PWM 8 phase angle measuring unit the following dialogues are available English German 240 199 xx The last two places xx of the Id No represent English French 246 200 xx 2 7 Explanation of the Display Lon Mia aS gt Hm Information on the encoder 7 d H 4 5 nnmn annniniinnn1n Measuring r
36. acitance as well as on the cable lengihs Measure current voltage Measuring range Current O 500 mA Measuring range voltage 0 10V Tolerance t 3 Measure amplitudes Measuring range 2 UApp 33 3 uApp 0 6 10 Vpp Measuring freguency 10 Hz 50 kHz Tolerance without adjustment via software t5 with adjustment via software 3 Fault detection signal le1 and le2 lt 4 uApp Encoder output Output signal like input signal without U0 8 5 Specifications of 1Vpp Interface Board Input amplifier Maximum signal voltage 5 Vpp Maximum freguency at encoder input for encoder voltage on interface board approx 500 kHz for signals on BNC sockets 3dB approx 1 MHz Note Input freguencies over 1 MHz are possible however the tolerance of the PHA TV display can no longer be guaranteed The maximum input freguency only stands for the cutoff freguency of the voltage input of PWM 8 signal source frequency generator In real operation with encoders the frequency highly depends on the encoder and on the cable lengths Measure current voltage Measuring range Current O 500 mA Measuring range voltage 0 10V Tolerance 3 40 Measure amplitudes Measuring range Measuring frequency Tolerance without adjustment via software with adjustment via software Terminating resistance Fault detection signal Encoder output Output signal 8 6 Specifications of TTL Interface Board Maxi
37. aft Note If the ERN is tested without subsequent electronics the terminating resistor on the PWM 8 must be switched off See PWM 8 Operating Instructions Id No 312 737 91 page 13 softkey options The terminating resistors are integrated in the D sub connector Id No 341 339 01 CAUTION If the ERN is to be tested without subsequent electronics NC the adapter cable Id No 341 340 01 see graphic must always be used The 17 pin right angle flange socket on the servo drive may have different 59 14 Pin Layouts of Standard HEIDENHAIN Cables NAluApp 9 pin HEIDENHAIN connector 9 pin flange socket housing internal shield external shield White brown 9 pin D sub connector for HEIDENHAIN IK 121A counter card 15 pin D sub connector for HEIDENHAIN contouring control TNC 410 TNC 426 TNC 430 L TTL 12 pin HEIDENHAIN coupling 12 10 2 11 9 7 housing 2 12 10 13 15 external shield OV 5V OV frei 1 UN sensor sensor UaS Brown White Blue White Violet Yellow green green IEC742 EN 50178 Sensor line internally connected to power supply line Shield on housing 1 Switchover TTL 11uApp 60 ONT Vpp 12 pin HEIDENHAIN 12 pin flange socket or HEIDENHAIN coupling connector 1 2 3 9 10 11 12 housing B 5V vacant OV OV 5V vacant external Sensor UN Sensor Up shield PF pink blue red black brow
38. al signals Ua1 and Ua2 Encoders with distance coded reference marks output several Ua0 reference pulses The measuring step results from the distance between two edges of the signals Ua1 and Ua2 To each sguare wave signal the integral electronics in addition outputs the corresponding inverted signal 360 elec 0 Uaz 0 9 Phase shift Ref pulse Incremental signals TTL square wave signal trains Ua1 Ua2 and their inverted signal trains Ua1 and Ua2 Ua2 lags Ua1 with ccw rotation view on shaft or on encoder flange or when the scanning unit moves away from the ID plate of the linear encoder Edge separation a 2 0 4 us at 400 kHz scanning frequency a 2 0 45 us at 300 kHz scanning frequency a 2 0 8 us at 160 kHz scanning frequency a 2 1 3 us at 100 kHz scanning frequency The scanning frequency depends on the encoder model Reference mark signal 1 square wave pulse Ua0 and its inverted pulse UaO Pulse width 90 elec Delay time Itgl lt 50 ns Fault detection signal 1 square wave pulse UaS single ended signal max cable length 50m UaS LOW fault detected UaS HIGH device operates properly 53 TTL signal level UH gt 2 5 V with IH 20 mA UL 0 5 V with 20 mA Load capacity IH lt 20 mA L lt 20mA CLoad lt 1000 pF Switching times Rise time t lt 100 ns Fall time 100 ns The fault detection signal UaS indicates a malfunction such as break of a supply line lamp failu
39. amp E FARAH ESC encoder output of the interface board There are three different settings for the sensor connection auto The PWM8 itself is responsible for the sensor connections depending on the selected PWME MODE In the PWM8 MODE MEASURE U I the sensor connection is opened at the encode input such that the sensor voltages can be measured At the encoder output the sensor connection is maintained thus the voltage of the subsequent electronics is fed to the PWM8 on four lines Owing to the double conductor cross section the voltage on the lines is reduced In all other PWM8 MODES there is a sensor connection at the encoder input and at the encoder output reduced voltage on the power supply lines owing to double conductor cross section If the encoder is powered EXTERNAL FROM CUSTOMER parameter P2 the sensor connections are opened at the encoder input and at the encoder output The subsequent electronics can readjust the encoder supply voltage if this feature is supported by the subsequent electronics open The sensor connections at the encoder input and at the encoder output of the interface board are open i e the sensor lines are simply fed through PWMA This setting is required for 1Vpp encoders with programmable SSI interface and HTL power supply additional serial interface via the sensor lines Under these circumstances P9 PROG SSF the PWMA automatically set the parameter P10 to OPEN connected The sensor lines a
40. and Mot Enc EnDat motor encoder 1Vpp EnDat 18 9 1 Adapter kit 1 Zn Z1 for operation with Siemens and JH drives with HEIDENHAIN Zn Z1 encoders and non HEIDENHAIN wiring Kit 1 Adapter Zn Z1 IN Id No 349312 01 for flange socket IN of interface board PVVMS8 side Pos Enc 1Vpp Signal Color Color Drive side Mot Enc 1Vpp Drive side Mot Enc 1Vpp Flange socket 17 pin male 7775345255 Flange socket 17 pin knurled coupling rin x PIN 1 x Up sensor x Blue PIN 16 PIN 2 R Black PIN 13 PIN 3 R Red PIN 3 PIN 4 OV sensor White PIN 15 x PIN 5 x Temp x Green x PIN 8 x PIN 6 Temp Brown PIN 9 PIN 7 lt P x eo s PIN 10 PIN 8 DU Violet PN4 J x PIN 9 Yellow PIN 14 PIN 10 White green PIN 7 PIN 11 Internal shield shield 0 P PN17 PIN 12 B Blue black PIN 11 x PIN 13 x B x Red black PIN 12 PIN 14 C Gray PIN 5 PIN 15 A Green black PINA Yellow black PIN 2 Pink PNS Kit 1 Adapter Zn Z1 OUT Id No 349312 02 for flange socket OUT of interface board Drive side Mot Enc 1Vpp Signal Color PVVMS8 side Pos Enc 1Vpp Flange socket 17 pin male Flange socket 17 pin knurled coupling ring PIN 16 Up sensor Blue PIN 1 PIN 13 R Black PIN 2 PIN 3 B Red PIN 3 x PIN 15 sensor OV sensor a E White PIN 4 PIN 8 Temp Green PIN 5 PIN 9 Temp 1 Bow PN6 PIN 10 Brown green PIN 7
41. ange and scaling of the PHA TV display TIJI a TUZ N PHAVV display with peak hold FHH l Sn l here maximum error TV2 UHIVERZAL COUNTER 1 F uLLD 5 7 P Display field for PVVM 8 modes here UNIVERSAL COUNTER and freguency display 11 52 kHz EHE 5 INFO Soft key row for operation Current assignment of the BNC sockets Structure of the display The following information is permanently displayed a Information on the encoder Display The supply voltage for the encoder is switched on Display The supply voltage for the encoder is switched off Display Reference signal no reference signal available The reference signal is displayed no real time display of the reference signal Display Fault detection signal no fault detection signal generated AR ERROR Fault detection signal generated active low at the same time the fault detection signal memory ERROR is set No fault detection signal generated the fault detection signal memory ERROR has been set by an earlier fault The fault detection memory can be deleted by 1 activating another PWM 8 mode 2 switching the encoder voltage off and on CLE 3 by pressing the soft key ERROR of the INFO soft key row gt gt Display of the counting direction Encoder moves in forward direction 4 4 Display of the counting direction Encoder moves in backward direction b Meas
42. ards is displayed together with the current consumption of the encoder l e even if no encoder is connected the current consumption of the encoder is displayed if the terminating resistors and the encoder supply voltage are switched on 2d 7 4 4 1 Display of the PWM 8 MODE MEASURE U lin the Mode Window Depending on the power supply of the encoder and of PWM 8 the MODE MEASURE U I may be displayed differently in the MODE window MODE MEASURE U of encoders with sensor lines TTL HTL 1Vpp interface boards e and internally powered encoder via power supply unit or e externally powered encoder and parameter P2 U MSYS EXTERN FLOATING HEASURE UI Floating power supply of the encoder with relation to the HEHZIJRE IHa S757 FLOATINS subsequent electronics SENSOR SENSOR 4 73 U H H2 U Current consumption of the encoder Power supply of the encoder here floating Sensor lines of the encoder opecial feature of HTL interface board A floating power supply of the encoder is not possible The parameter P2 has no function The MODE MEASURE Url is displayed as follows with HTL interface board HEHZURE U I HERZURINS ST1 ST IHTEFH Special feature of HTL interface board The encoder is powered by the power SEHZOFR SENSOR supply unit internally without potential segregation 11 4 U a LI e externally powered encoder and parameter P2 U MSYS EXTERN FROM CUSTOMER The encoder is powered
43. board 1 Vpp absolute with Zn Z1 track EnDat SSI SSI programmable 15 1 General information This 1Vpp interface board has been designed for testing measuring systems with Zn Z1 1Vpp output signals EnDat SSI and programmable SSI interfaces The interface board features 17 pin HEIDENHAIN flange sockets The measuring system can be selected via the parameter P9 in the EXPERT MODE of PWMB8 15 1 1 1 Vpp measuring systems with Zn Z1 track e g ERN 1185 ERN 138x with commutating track The interface board permits switching between the two output signal tracks AB and CD The encoder signals can be fed through the PWM8 to an oscilloscope For the tracks AB and CD switchable terminating resistors are provided on the interface board The remaining functions of PWM8 can also be used for the CD track provided that the lower cutoff freguencies are observed Commutating track CD 1 signal period per revolution Note Do not exceed the mechanical shaft speed 64 The interface board replaces the 1Vpp Zn Z1 adapter Id No 324566 01 part of the cable adapter set for PWM8 Id No 341338 01 All encoder supply types of PWM8 are possible INTERNAL EXTERNAL EXTERNAL FROM CUSTOMER An adapter cable is required to connect 1Vpp measuring systems with Zn Z1 track with different wirings to this interface board by means of this cable the encoder signals can be tapped directly at the measuring system see section HEIDENHAIN
44. ction Switching the encoder supply to HTL 15 1 5 1 Vpp measuring systems with programmable SSI interface Same functions as 1Vpp measuring systems with EnDat interface see section 1Vpp measuring systems with EnDat interface In addition these measuring systems offer the following characteristic features 1 The following functions can be programmed PIN 2 IN Changing the direction of rotation by applying Up PIN 5 IN Preset 1 any desired position determined via the programming software can be loaded by applying Up for gt 1ms PIN 6 IN Preset 2 any desired position determined via the programming software can be loaded by applying Up for gt 1ms Additional serial interface instead of the sensor lines for further programming functions HTL encoder supply 10V 30V General encoder interference signal at PIN3 The PWM displays this interference signal as UaS2 in the LC display instead of the REF display possible as of interface board Id No 312186 01 with hardware index b The UaS2 is not the same as the UaS interference signal The UaS2 signal is generated on the interface board the UaS signal by the encoder and fed to the PWM via PIN3 i In the setting programmable SSI the interface board is prepared for the additional functions In order to enable the interface board to execute these functions the related menu must be activated through a key combination For reasons of safety the HTL supply for
45. d 11pApp 1Vpp TTL PWM 8 Internal PWM 8 DC DC converter power supply gt Power supply unit mE ZE 2 gt Switching regulator ee 5 gt 3 Param P2 mo EXT Subsequent electronics f gt Potential floating 11uApp TVpp TTL i segregation br Y f U ENC gt 4 from customer 32 Basic circuit diagram of power supply of encoder and PWM 8 with 24V power supply unit and subseguent electronics connected HTL with interface board PWM 8 Internal PWM 8 converter gt power supply gt 3 x m INT Power supply unit gt e Switching regulator without o gt 2 potential segregation mn gt o i i O Subseguent electronics ali EXT c gt I o HTL 2 U ENC Note on HTL interface boards If the encoder voltage of the HTL interface board is set to INTERNAL and at the same time a subsequent electronics connected to the OUT flange socket of the interface board the switching regulator in PWM 8 tries to set clamp the encoder voltage to that of the subsequent electronics PWM 8 is not permanently adjusted to the encoder voltage of the subsequent electronics it is only adjusted when the PWM 8 is switched on when the encoder voltage is switched on or off or the encoder
46. e encoder signals TTL and HTL low and high level are measured versus 0V In the table below the maximum measuring ranges are listed for the different interface boards TTL HTL low 0 2 5 V low 0 7 5 V high 2 5 7 5 V high 7 5 22 5 V If the EXPERT MODE is active see section 5 and the 11 uApp or 1Vpp interface board used the encoder supply voltage can be set in the mode MEASURE AMPLITUDES For this purpose the standard soft key row has been expanded by the soft key l l 11 2 NTE IeZ da 0 une MODE BHC Soft key to switch to setting of encoder voltage U HSTE INFO Soft key to switch back to the standard soft key row Display of encoder voltage Soft keys to set the encoder voltage 20 4 5 1 Measuring the Signal Amplitudes with 11uApp Interface Board Definitions SYM 1 Symmetry 1 ratio of positive to negative half wave of incremental signal le1 versus Uo SYM 2 Symmetry 2 ratio of positive to negative half wave of incremental signal le2 versus Uo a b Calculation Result ideal 0 2xc I1 12 Amplitude ratio amplitudes of incremental signals lei versus le2 let Calculation Result ideal 1 Cle2 HEASURE AHFLITUDESCpASS J Result is displayed in HApp Datum for measurement of sign amplitude Uo raagprrrarr d Bar display of incremental signal 1 10 tun The position of the bars stands for the symmetry
47. e high level Measuring range low level Resolution Measuring frequency Tolerance Terminating resistance From encoder signal to U MSYS From encoder signal to GND Special feature of HTL interface board 0 500 mA 0 30V 5 17 5 22 5 V 0 7 5 V 100 mV 10 Hz 200 kHz 100 mV 1200 Q 1200 Q If the inverted are missing at the encoder output they are generated internally and output at the encoder output 8 8 Specifications of Power Supply Unit Input voltage Output voltage Protection grade Maximum ambient temperature 100 240 V ac 50 60 Hz 24 V dc 1 0A 1 40 C 42 9 Description of FST 2 Leak Tester 2 a c o E Lu lt HEIDENHAIN Z f FST2 ks The leak tester serves to check NC linear encoders and rotary encoders with sinusoidal output signals and 9 pin connector for leak circuits up to 3 MO at the cabling and the photocell board The FST2 is switched on automatically as soon as a test piece e g a linear encoder is connected The current conduction through the lamp LED of the encoder is used for testing When testing eguipment without a lamp e g an extension cable or if the lamp is defective the automatic test is not active In this case the button Start man must be pressed Encoders with integral pre amplifiers can only be tested for leak circuits between internal shield and external shield Owing to the internal res
48. e pulse counter is reset i e the next reference signal starts the counter the next but one stops it This function can be of use e g when operating with measuring systems with distance coded reference marks 26 4 4 PWM 8 MODE MEASURE U l The PWM MODE MEASURE U the current consumption and the power supply of the encoder can be measured Depending on the interface board also the sensor voltages can be measured as well In the subsequent electronics the sensor lines serve to tap the encoder voltage directly at the encoder at high resistance and to feed it back to the subseguent electronics Voltage drops on the supply lines of the encoders are then compensated in subsequent electronics offering compensation TTL HTL and 1Vpp encoders are eguipped with sensor lines If an error is detected during measurement of the sensor voltages a blinking error field is displayed in MODE MEASURE U I HEHZURE U I HERE LEIHa T T HG LJ 1 4 mH SEHZOR SEHZOR H HH LJ BH AH LJ Error display during measurement of the sensor voltage A sensor voltage error is displayed if sensor smaller than 90 of U MSYS or sensor larger than 10 of U MSYS Note In the PWM 8 MODE MEASURE U I the supply lines of the encoder and the sensor lines are separated whereas in all other PWM 8 MODES they are connected to each other The current consumption of the terminating resistors with TTL and HTL interface bo
49. e1 10 0 10 BNC B II I 0 Il I I Ue2 BNCC I I TR m CES UaS 100 BNC ka Reference mark signal Oscilloscope display x t e Change the trigger setting of the oscilloscope basic setting as follows Trigger channel A Manual triggering AC or DC Trigger negative edge e Traverse the reference mark to be checked oscillatorily Tforvvard backvvard e At the oscilloscope turn the trigger potentiometer to set the trigger threshold LEVEL such that the reference mark signal is depicted as stationary image on the screen Note Schematic display of Ue1 2 on the oscilloscope The actual amplitude is higher than displayed 49 Old LS series z B LS 503 LS 803 le1 le2 15 35 HApp App A1 A2 180 180 TV PHA 90 B1 B2 PWM 8 Settings reference mark No real time display of the reference signal 1 sec 20 10 0 10 20 man l rilitilriilirilitilriiliiilirilitiliril TV1 Interface 1 Vss MODE BNC OPT INFO Old LS series LS 50x LS 80x e g LS 503 LS 803 lo 5 151 Ass 8 0 2 0 85 Vpp 2 Width 360 Schematic display of 11 12 A B on the oscilloscope 22224 Tolerance range Example Reference mark signal Caution The reference mark
50. e110duu ueyeuossne 8 Ut gniuosqy inds iz Bunssayy l q Jeuou pun GO O1EMIJOS 8 WMd i LO 220 626 IN PI eunejdeoeyeju ssA eneu LZ pun ssA uiejs sgeuiuezueug req 6NUJ9IM ddyrij 4epoou43 ssvrl Uuueis sgoelN I cou L J9po 41 81 114 Jepo9UJ TLL uu ls S J NW H 91 81 1 0 2 euuo ddAL 4 poouq SSAL UH S S LVN dl j 91 S1 57 i lqissod epoui uBnoiu p J ON ddyrl 0 TL L wo sjeuBIS indino v ueAuoo se qeo 1e1depe SU JLON ZV 0 8102 LS cov 0 48 dl 112119 11 var ZV dll Zal 1S ZS 41 Z di HZSE LW ZV dll Zt All 51 Xx 69 LEE ON PI 9 qe5 1121 LIN Zt All GL All Jejdepe v sjeu is 1ndino 11 ey Buroedsur 104 J012euuoo ANS q ul spun JdV ulm syuN a ddyn LL XX 69 LEE AS x GL Nid lt p g P sjeuBis 1ndino 711 s1epooue 1eoui p sodx JOJ 10128uu0oo0 Ja depy ZEL 13 3 Adapter connector for ERN 1387 Test adapter set for rotary encoders with analog commutating signals e g ERN 1387 with incremental track Zn and commutating track Z1 Testing the ERN 1387 without subseguent electronics Adapter set Id No 341 338 01 Switch function ABR Incremental signal switched to PWM CDR Commutation signal 1 sine cosine per revolution switched to PWM o o Set Id Nr 341 338 01 Oszilloscope Key TOP points toward the sh
51. easure the supply voltage at the unit By means of appropriate controlling means in the subseguent electronics the tolerance of the supply voltage can be observed Sinusoidal voltage signals can be highly interpolated Output signals measured with PWM 8 Incremental signals Signal period 2 sinusoidal signals A and B 360 elec signal amplitude approx 1Vpp A B 0 6 to 1 2 Vpp with terminating resistor Zo 120 Q Reference mark signal 1 or several peaks R signal amplitude approx 0 5 V R 0 2 to 0 8 V usable component 90 elec Phase shift with terminating resistor Zo 120 Q Ref mark signa These values apply for Up 5 V 5 or Up 5 V 10 at the encoder The signal amplitude changes with increasing scanning freguency Recommended input circuit of the subseguent electronics Example Cable length Max 150 m distributed capacitance 90 pF m when using original HEIDENHAIN cables 3dB cutoff freguency of input circuit approx 100 kHz Dimensioning Differential line receiver RC4157 R1 10 kQ and C1 220 pF Ro 34 8 kO and Co 10 pF UB 15V 52 12 1 3 Output Signals LI TTL TTL sguare wave signals Encoders that output TTL sguare wave signals feature electronics that digitize the sinusoidal scanning signals without interpolation Two TTL sguare wave signals Ua1 and Ua2 that are phase shifted by 90 are output together with the reference pulse Ua0 gated with the increment
52. edges ref Mark Uo line must not intersect outside the tolerance range 5407 Tolerance range Note The guality of the output signals has an influence on the measuring accuracy of the linear and rotary encoders The tolerances stated are valid for standard applications of HEIDENHAIN encoders e g LS on machine tools with measuring steps up to 1 um For operation with encoders with higher accuracy e g exposed contactless encoders angle encoders and encoders with highly interpolated output signals the tolerances for the output signals are smaller HEIDENHAIN compares precision encoders to a measuring standard after adjustment 50 12 1 Description of the Output Signal 12 1 1 Output Signals o 11 App Current signals The sinusoidal incremental signals 14 and l are phase shifted by 90 their level is approx 11 pApp The peaks of the ref mark signals l have a usable component of ca 5 5 uA The current signal of the incremental linear encoders can be interpolated and digitized either in the subsequent electronics e g HEIDENHAIN ND position display or TNC numeric control or in a separate HEIDENHAIN EXE interpolation and digitizing electronics For current signals the maximum cable length between linear encoder and subsequent electronics is 30 m provided that original HEIDENHAIN cables are used Incremental signals Signal period 2 sinusoidal signals l4 and lo 360 elec signal amplitude l4 lo 7 t
53. equency range of the universal counter Maximum input frequency Bar display PHA TV1 TV2 Measuring ranges in degrees Frequency range Error PHA TV display for interface board TTL HTL Error PHA TV display for interface board 114p App 1Vpp Note The offset adjustment of the trigger on the interface board must have been carried out Temperature range Operating temperature Storage temperature 3 9 V selectable standard setting 5 V 0 1V 10 19 V with 24 V power supply unit 10 25 V with 30 V at DC IN standard setting 12 V 0 2V 10 19 V with 24 V power supply unit tolerance 0 5 V 500 mA max 700 mA max 20Hz 2MHz approx 2 MHz 5 10 20 50 autom measuring range standard setting 550 10 Hz 10 MHz 10 Hz 10 kHz 0 5 degrees 10 kHz 500 kHz 2 degrees 500 kHz 1 MHz 3 degrees 10 Hz 10 kHz 1 degree 10 kHz 500 kHz 500 kHz 1 MHz 2 5 degrees 3 5 degrees 0 C 40 C 20 C 60 C 39 8 4 Specifications of 11uApp Interface Board mV Signal amplification le1 le2 le0 300 PS u Input amplifier Maximum signal current le0 le1 le2 66 uApp Maximum freguency at encoder input 3 dB approx 300 kHz Note The maximum input freguency only stands for the cutoff freguency of current voltage converter in PWM 8 signal source frequency generator In real operation with encoders the frequency highly depends on the photocells and their cap
54. es with 11uApp Interface Board 21 4 5 2 Measuring the Signal Amplitudes with 1Vpp Interface Board 21 4 5 3 Measuring the Signal Amplitudes with TTL or HTL Interface Boards 22 SJEXPERT MODE eee i o n 23 94A Acivating ho EXPER TMO DE vs anni ai een 23 5 2 Auxiliary Functions in the EXPERT MODE 2 u ee ea 23 52 Ne PRESET EGdIlOf 2 yu en nn cloud s 24 52 he ParamelelSu usu m A o saa o A 25 5 0 Parameter OVET M teres een 25 0 PTACHCAL ADDICAUON zer aa LII E IE 29 6 1 Power Supply of PWM 8 and Encoder a nenn nenne nenne anne nnne nnne 29 6 1 1 Power Supply of PWM 8 and Encoder via DC IN Socket 29 6 1 2 Power Supply of PWM 8 and Encoder via the Encoder Output OUT of the Menace Board su ee ee nen A RN A PR RA 30 6 1 3 PWM 8 Power Supply via DC IN Socket and Encoder Output OUT of the Interlace B ald sure Aaaa o 32 6 1 4 Voltage Monitoring Function of Encoder Supply 33 6 1 5 Block Diagram PWM 8 Power Supply Unit 35 ro ee h ERE 36 BDC CIC AN ce O A E o O O EI PEN 37 8 1 Pin Layouts of the Interface Boards nenne nnnnnnnnnnnne 3333833333 37
55. for automatic switch over of the measuring range Error display for on to off ratio incremental signal 1 TV1 on to off ratio incremental signal 2 TV2 phase angle error between the two incremental signals PHA If the measuring range is exceeded with manual switch over of the measuring range an error is displayed Switching over the measuring range see standard soft key row in section 3 2 8 4 HB 4 S nnunnu uniliil RONI Thi Na Measuring range exceeded in negative direction TUE gt It 2 FHH mm X 5e Measuring range exceeded in positive direction Manual switch over of the measuring range c Peak hold of the PHA TV display The peak hold holds and displays the maximum positive and negative value of the PHA TV error It can be deleted by selecting a MODE or if the measuring range is exceeded With automatic switch over of the measuring range peak hold is not active for PHA TV display I l 5 4 B 4 2 6 a nmx ninnilnil Tu 1 No TUE 1 IN 1 PHH Z simi s Display of positive peak hold Display of negative peak hold Manual start and stop of peak hold If the peak hold display is to be valid only for a certain measuring range it can be started and stopped by hand Manual operation is made by means of the MODE soft key row LOUNTR FULS UZI AHFL Soft key for manual control of the peak hold display FREGIJ HUHEER HEASUR H
56. ft key OPT OPTIONS in this soft key row the OPTIONS soft key row is displayed From there you can switch to the EXPERT MODE 20 Press soft key EXPERT MODE TERHIH 5 5 U H2T12 EsFET oM Mad DI OFF HTHEXT Hone ESL When pressing the soft key EXPERT MODE the following options are displayed Soft key row of the EXPERT MODE W HETS U HETS PRE FARA con Jaded 30303 SET HETER EDL 5 2 Auxiliary Functions in the EXPERT MODE 2 2 Reduce U MSYS ii The power supply of the encoder can be reduced to approx 3V HTL interface board 10V lI H5T 5 Increase U MSYS gt gt gt The power supply of the encoder can be increased to approx 6V HTL interface board 19V when operating with an external 24V power supply unit See parameter P3 U MSYS Limit FRE Activating the PRESET editors SET 1 nthe PWM 8 MODE UNIVERSAL COUNTER a PRESET can be entered FARH Activating PARAMETER programming HE TER The PWM 8 can be configured by means of parameters ESC To terminate the EXPERT MODE press the soft key ESC 93 5 2 1 The PRESET Editor The UNIVERSAL COUNTER PWM 8 MODE UNIVERSAL COUNTER can be loaded with a PRESET In this case the UNIVERSAL COUNTER starts counting from this value FRE After pressing the soft key SET in the soft key row of the EXPERT MODE the PRESET editor is activated LiH oH REF Uses gt gt 5 46 Zu B 20 Jar na mmmmh hil TIJI
57. gain the stored parameter values are loaded If parameter values have been stored that are different from the standard setting and the EXPERT MODE is not active the standard setting can be loaded from the Options soft key row However the parameter P1 Dialogue is not changed TERHIN U HSTZ U HSTE RESET un OFF RN OFF HTHEXT FARAH ESC With this soft key the parameter default setting can be loaded in the Options soft key row 5 2 3 Parameter Overview Parameter P1 Dialogue Language GERMAN ENGLISH Software Id No 246 199 xx GERMAN FRENCH Software Id No 246 200 xx The dialogue of PWM 8 can be switched Possible language combinations are German English and German French 25 Parameter P2 U MSYS EXTERN FLOATING FROM CUSTOMER Note Parameter P2 is only effective if the encoder is powered externally by a subsequent electronics e g a counter a control or customer electronics In this case PWM 8 can be switched to EXTernal power supply of the encoder in the Options soft key row FERMIN U HSTZ U HETS EAFET OH Maa Bil OFF IHTEEKI HODE Est Soft key to switch to EXTernal power supply of the enocder This soft key is only displayed if an encoder voltage of a subseguent electronics has been connected to the encoder output of the interface board Shown setting encoder is powered externally If the encoder is powered EXTERNALLY parameter 2 serves to choose whether the encoder supply of the subseguent
58. he contrast of the LC display of PWM 8 Id No 309 956 X2 can be set from outside The trimmer for contrast adjustment is located next to the BNC socket C A trimming screwdriver is required to change the contrast The contrast of PWM 8 units with the Id No 309 956 X1 can only be set internally 10 3 Operation 3 1 Display after Power On FFFFF MEUM So Hr 246 199 Hl 12 96 CC Dr J Heidenhain GmbH Interface Platine TTL EzPEE1 h LE FEEZEHT COHFEHZHT VALUES FOWER SUFFLT 10 M HEHZURE UrI HEHZURE HHFLITUDES Note on software compensation data Softvvare ld No 246 199 xx the last two places symbolize the software version here version 01 Automatic recognition of the interface board here TTL interface EXPERT MODE is active see section 5 Software compensation data for calibration by HEIDENHAIN staff The software compensation display is intended for calibration by HEIDENHAIN staff The settings displayed can only be changed by HEIDENHAIN Traunreut 3 2 Standard Soft Key Row After the power on display the standard soft key row is displayed MODE EHC INFO Possibilities of setting the standard soft key row MODE Switches to the soft key row PWM 8 MODE LI IEE see PWM 8 MODE in section 4 Assignment of the BNC sockets A B and C to different encoder signals after pressing the BNC soft key you can choose from the following options ENCA ENCB pz s ESC
59. istance of the pre amplifier lt 3 MO the remaining 4 LEDs always indicate a leak circuit when a test unit is connected 9 1 Explanation of the Controls and Displays 1 Input socket 9 pin For connection of measuring systems with sinusoidal output signals and extension cables with 9 pin connector 2 Manual start button When testing eguipment without lamp LED or encoders with defective lamp LED the manual start button must be pressed to activate the FST2 The leak tester is then active as long as the button is pressed The manual start button also serves to test the battery The battery voltage is in order if the LEDs light up in a sequence like a running light as long as the button is pressed 3 LED display Leak circuits are displayed by permanenily lit LEDs The LED running light indicates that there is no leak circuit in the test piece The figure on the FST2 housing indicates the location of the leak circuits 4 Brief operating instructions Brief operating instructions in German are printed on the rear side of the leak tester A sticker in English language is supplied with FST2 43 9 2 Example for Application Testing a rotary encoder showing the following defects leak circuits 1 leak circuit between L and 2 leak circuit between le1 and OV 5V Instruction Display Error Cause Battery test press manual start button Running light battery o k LEDs dark battery defective Eingang Input Connect
60. key to switch the encoder supply IH TRA to INTERNAL 34 PWM 8 Power Supply Uni 6 1 5 Block Diagram 11H s s buunseeurfi NS sAs Bulinseaw N IND A Gh A Lt N St 9AJp 121 xA 91 027 40 yubipioeq Kejdsip 91 104 1y yoeq Mod J9 O4jUOIOJIIU je rusjod Buneoj NY31X3 SASIN N jes ond Ay yejod si aeon Moj T E TIH UM A S201 sule e uonoejoud O UMA 6 n A S UM A 6 Aer n Zd Jojowe ed o6ejjoA 1sn pe 514 22 Ww 0921 nu 2 1194 JEUJOJU AND n je yusjod Suneoli Vw 00 xew 1X3 LNI juenbesqns A0 J WO SNI WOJ Nd31X3 SASIN N AND Ayuejod SL 110 UI A Mo o ondas abeyon sso2xo IR d Jejeurejed 2 od 2 20 90 154 8 Z 194 jenuajod bunpoli AND IND A CL ONO AA 21 A S NI NO 0L JeyeAuo2 20 20 m d Buiss iddns Mod Qj 1e o3u020491UJ 91u0J129J8 ONO juenbesqns A 0 0 11402 201 UOLJIJUUOJ NO eJ Buneojj ulo sn Wo1 SASW N Zd 1ajowejed 2 19 Ho uo lubipioeq mm 444308 pJeoq 1X8 Jul SASIN N V l 19 041U020491UJ Ho uo lubipioeq Jojunoo 15 Ajddns ul s4s 6uiinsesu LH Ui Juanbasqns Jojunoo Hulaas Addns wojsAs Bulinseow A S uw
61. low 4 8V a warning is displayed U Hz YT 15 SWITCHED OFF Warning The voltage of the subseguent electronics is too low BECAUSE THE 0 5 to power PWM 8 The encoder supply was switched off to be on the safe side L Press this soft key to ignore the vvarning When this warning appears we recommend to power PVVM 8 via the power supply unit The warning can be ignored if desired It is then no longer displayed however a warning is displayed in the INFO MODE After power interruption the voltage monitor is reactivated To be on the safe side the encoder supply is switched off The operator must reactivate it in the OPTIONS soft key row Afterwards trouble free functioning of PWM 8 can no longer be guaranteed and must be observed by the operator 6 1 3 PWM 8 Power Supply via DC IN Socket and Encoder Output OUT of the Interface Board If the 24V power supply unit and the subsequent electronics are simultaneously connected PWM 8 is always powered by the 24V power supply unit In the OPTIONS soft key row the power supply of the encoder can be selected TERHIH U HsT2 U H2T2 R FET ik Mad BI OFF MEST None ESL The encoder can be powered INTernally by the 24V power supply unit or EXTernally by the subsequent electronics current setting NTernally Basic circuit diagram of power supply of encoder and PWM 8 with 24V power supply unit and subsequent electronics connected with interface boar
62. ly voltage from electronics connected When using a HTL interface board potential segregation is not possible As already mentioned in section 2 General Information PWM 8 may either be powered by the 24V power supply unit standard set or another dc voltage source of 10 30 V via the DC IN socket The voltage at the DC IN socket is referenced to the encoder voltage generated by PWM 8 i e if potential segregation is reguired between PWM 8 and subseguent electronics the voltage at the DC IN socket must be floating with relation to the subsequent electronics The 24V power supply unit supplied with PWM 8 complies with this reguirement If the PWM 8 is operated via the DC IN socket it is always powered from this current source irrespective of whether an encoder voltage is fed at the encoder output of the interface board or not E PWM 8 detail kA N nn fl fg mig NN Socket for external power supply E l lli 4103 l see section SPECIFICATIONS 29 Basic circuit diagram of the power supply of the encoder with the power supply unit connected Internal PWM 8 DC DC converter gt power supply gt Q gt 0 Power supply unit e Switching regulator without gt potential segregation s o The standard setting of the encoder power supply is 5V when operating with HTL interface board without subseque
63. mum input voltage Maximum input freguency Note 0 2 Vpp 1 6 Vpp 10 Hz 50 kHz t5 t 3 1210 A and B lt 0 3 Vpp like input signal with U0 7V approx 2 MHz The maximum input frequency only stands for the cutoff frequency of the square wave input at PWM 8 signal source freguency generator Measure current voltage Measuring range Current Measuring range voltage Tolerance Measure amplitudes Measuring range Measuring range Resolution Measuring frequency Tolerance high level low level Terminating resistance From encoder signal to U MSYS From encoder signal to GND Special feature of TTL interface board 0 500 mA O 10 V 3 2 5 7 5 V 0 2 5 V 50 mV 10 Hz 200 kHz 50 mV 2150 90 9 Q Owing to the input wiring the PHA TV display works properly even in the case of a cable break The missing signals are generated internally and output at the encoder output Cable breaks can be found in the mode Measure Signal Amplitudes or by checking the encoder signals at the BNC sockets 44 8 7 Specifications of HTL Interface Board Maximum input voltage Maximum input freguency Note O 30 V approx 2 MHz The maximum input frequency only stands for the cutoff frequency of the sguare wave input at PWM 8 signal source freguency generator Measure U Measuring range current Measuring range voltage Tolerance Measure amplitudes Measuring rang
64. n green violet gray white white brown yellow green green Sensor line internally connected to power supply line Shield on housing 15 pin D sub connector female for HEIDENHAIN contouring control TNC 410 TNC 426 TNC 430 15 pin D sub connector male for HEIDENHAIN IK 121 V Counter Card for PCs 11 5 8 14 housing 2 9 13 15 2 12 10 5 6 13 external 8 15 shield 0V 5V vacant vacant vacant UN Sensor Sensor do not use white blue green violet yellow Sensor line internally connected to power supply line Shield on housing L HTL 12 pin HEIDENHAIN flange socket or coupling 10 to Ua0 B 1 1010 vacant external 30 V Ua0 30 V shield Sensor Up pink blue red black brown green violet gray white white brown yellow green green Sensor line internally connected to power supply line Shield on housing ROD 1030 ERN 1030 without inverse signals Ua1 Ua2 and Ua0 61 FLITTL 12 pin flange socket model Binder 12 pin connector straight or offset model Binder external shield white brown yellow green green Sensor line internally connected to power supply line Shield on housing EHN 460 has a power supply of 10 to 30 V Adapter cable on request LIHTL 12 pin flange socket model Binder 12 pin connector straight or offset model Binder A B C D E F G
65. ndienst Schulung Service Training Hannes Wechselberger 31 1466 Kaufm nnischer Kundendienst Leiter Commercial Service Manager Hermann Mayer 8 31 1635 Ersatzteil Verkauf Replacement Parts Sales Alfred Maier 55 31 1100 Leih Austausch Gerate Loan and Exchange Units Franz Ober 4e 31 1088 Reparatur Auftragsbearbeitung Kostenvoranschl ge Repair Order Processing Cost Estimates fe 31 1381 www heidenhain de 312 737 95 4 10 2003 S Printed in Germany nderungen vorbehalten Subject to change without notice
66. ng options are available FHEHMETER pFrodr 551 H7 lt 1H Te UFEH FRE ETI LFIH EJ FEN FRESE TZ LFIH amp 1 FEN V CUF LFIH 231 EM The encoder supply voltage Up can be applied to PIN2 IN An Up pulse can be applied to PIN5 IN for more than 1 ms An Up pulse can be applied to PIN6 IN for more than 1 ms Up can be changed from 5V to HTL 10 30V CHAH RESET GE FARAH ESC Press the ESC soft key to exit the menu of the additional functions 273 17 3 2 Switching the encoder supply to HTL The encoder supply voltage can be switched to HTL 10 30V if the soft key CHANGE is pressed while the parameter V Up is selected highlighted For safety s sake a warning is displayed which needs to be confirmed by pressing the ESC soft key Note After a power interruption PWM8 switched off U MSYS is always set to 5V it must be set to HTL again by the operator if reguired FHEHMETER pFrodr SSI H7 lt 1H CHAHSE LFIH 21 FEN FRESET1 LFIH EJ OFEN FFEZE TZ LFIH l FEN dak WA D i1575 Safety precaution The encoder supply voltage has been set to HTL 10 30V TTL 5V measuring systems connected by accident would be destroyed in this operating mode F H CHAH RESET BE FARAH ESC After confirming this safety precaution with ESC the internal PWMS8 parameter settings are displayed FHEHMETER Progr 551 8318 ROTATION LFIH ZI
67. nt electronics 12V Current consumption of PWM 8 when powered via DC IN socket measured with 11uApp interface board Voltage at DC IN tov 12V 15v 20V 24V 30V PWM 8 current consumption 500 mA 420 mA 350 mA 270 mA 230 mA 200 mA 480 mA 400 mA 310 mA 260 mA 220 mA PWM 8 current consumption 580 mA with encoder 100 mA 6 1 2 Power Supply of PWM 8 and Encoder via the Encoder Output OUT of the Interface Board PWM 8 can be integrated into the encoder circuit For this purpose the subseguent elec tronics must be connected to the encoder output OUT of the interface board The supply voltage for PWM 8 is taken from the subsequent electronics In order to reduce the power consumption of the subsequent electronics the background lighting of the display is auto matically switched off Basic circuit diagram of the power supply of encoder and PWM 8 with subsequent electronics connected with interface board 11uApp 1Vpp TTL PWM 8 Internal PWM 8 DC DC converter gt power supply Subsequent electronics gt Switching regulator 11uApp 1Vpp TTL Param P2 gt segregation O b 3 m from O customer ps 30 Basic circuit diagram of the power supply of encoder and PWM 8 with subsequent electronics connected with HTL interface board
68. nteraction with the measuring systems is required Inexpert handling may cause considerable damage and personal injury HEIDENHAIN is not liable for any damage or personal injury caused directly or indirectly or by improper use or incorrect operation Warning Do not change any parameters or encoder voltages at the PWM while the machine tool is moving and a PWM is connected 2 2 Description of the PWM 8 Phase Angle Measuring Unit The PWM 8 phase angle measuring unit is a universal measuring unit for inspecting and adjusting HEIDENHAIN linear and rotary encoders The unit is operated by means of 5 soft keys All values are displayed in a graphics display field For each of the different encoder interfaces 11uApp 1Vpp TTL and HTL a separate interface board is required Each interface board is equipped with an encoder input IN and an encoder output OUT The unaltered scanning signals are available at the encoder output to be fed into e g a subsequent electronics The PWM 8 may also be connected in series between the measuring system and the subsequent electronics The axis functions of the machine tool are not impaired It is also possible to use the PWM 8 separately for inspecting and adjusting measuring systems 2 3 Functions of PWM 8 The main functions of PWM 8 are Display of phase angle and on to off ratio Display of the scanning frequency Measurement of signal amplitude current consumption and supply voltage of the encoder
69. o 16 uApp Reference mark signals 1 or several peaks lo signal amplitude with 1 kO load lo ca 5 5 uA usable component 90 elec Phase shift Ref mark signa These values apply for Up 5 V 5 at the source cable lengths up to 30 m anda cross section of the power supply line of 1 mm The signal amplitude changes with increasing scanning freguency Recommended input circuit of the subseguent electronics Example Cable length Max 30 m distributed capacitance 90 pF m when using original HEIDENHAIN cables 3dB cutoff freguency of input circuit approx 60 kHz Dimensioning Differential line receiver RC4157 C 27 pF R 100 kO 2 Uo Up 2 UB 15 V Bf 12 1 2 Output Signals So 1Vpp Voltage signals The sinusoidal incremental signals A and B are phase shifted by 90 their level is approx 1 Vpp The peaks of the ref mark signals have a usable component of ca 0 5 V Encoders with a Z1 track additionally output the signals C and D The specification of these signals is identical to that of the incremental signals see section 13 adapter connector When using original HEIDENHAIN cables voltage signals can be transferred over a distance of 150 m to the subsequent electronics For this purpose a supply voltage of 5 V 5 or 5 V 10 depending on the encoder model must be ensured at the encoder Encoders that output voltage signals feature connectors for the sensor lines which serve to m
70. of the incremental signals Bar display of incremental signal 2 Range for measurement of the signal amplitude here 33 pu App 16 5 Numerical peak to peak value of the signal amplitudes of the incremental signals 1 and 2 in p App 4 5 2 Measuring the Signal Amplitudes with 1Vpp Interface Board Definitions SYM A Symmetry A ratio of positive to negative half wave of incremental signal A versus U SYM B Symmetry B ratio of positive to negative half wave of incremental signal B versus Uo Calculation a Result ideal 0 2x C A B Amplitude ratio amplitudes of incremental signals le1 versus le2 A Calculation z Result ideal lt 1 B sO HEH URE AHFLITUDEZL 221 Result is displayed in Vpp Datum for measurement of sign amplitude Uo Bar display of incremental signal A The position of the bars stands for the symmetry of the incremental signals Bar display of incremental signal B Range for measurement of the signal amplitude here 1 66 Vpp Numerical peak to peak value of the signal amplitudes of the incremental signals A and B in Vpp 4 5 3 Measuring the Signal Amplitudes with TTL or HTL Interface Boards Result is displayed in V HEHZURE AHFLITUDESL YOL T Incremental signal 1 Incremental signal 2 High level of a signal amplitude in V Low level of a signal amplitude in V The following options are available in the corresponding soft key row
71. olet PIN 14 PIN 9 CLOCK Yellow PIN 15 PIN 10 OV Un White Green PIN 2 PIN 11 Internal shield Internal shield PIN 13 PIN 12 B Blue Black PIN 6 PIN 13 B Red Black PIN 7 PIN 14 DATA Gray PIN 5 PIN 15 A Green Black PIN 3 _ Connector housing External shield External shield Connector housing 86 18 15 Adapter cable 17 25 pin PWM to subseguent electronics Mot Enc 1Vpp Adapter cable Id Nr 289440 xx Signal 25 pin D sub connector female A Green Black PIN 3 A Yellow Black PIN 4 R Red PIN 17 D Pink PIN 22 C Green PIN 19 C Brown PIN 20 OV Un White Green PIN 2 Temp Yellow PIN 13 Temp Violet PIN 25 V Up Brown Green PIN 1 B Blue Black PIN 6 B Red Black PIN 7 R Black PIN 18 D Gray PIN 21 PIN 15 O V sensor White PIN 16 PIN 16 5 V sensor Biue PIN 14 PIN 17 Internal shield OV Internal shield PIN 8 Free PIN 5 Free PIN 9 Free PIN 10 Free PIN 11 Free PIN 12 Free PIN 15 Free PIN 23 Free PIN 24 Connector housing External shield External shield Connector housing 87 18 16 Adapter cable 17 25 pin PWM to subseguent electronics Mot Enc EnDat Adapter cable Id Nr 336376 xx Signal 25 pin D sub connector female A Green Black PIN 3 A Yellow Black PIN 4
72. pply voltage Same functions as 1 Vpp measuring systems with EnDat interface see section 1 Vpp measuring systems with EnDat interface 65 15 1 4 1 Vpp measuring systems with SSI interface and HTL supply voltage For the software version 10 applies Same functions as 1 Vpp measuring systems with EnDat interface see section 1 Vpp measuring systems with EnDat interface To be able to set the power supply for HTL encoders these encoders must be operated with the parameter setting P9 PROG SSI The additional parameter functions of the programmable SSI interface must not be used for these encoders Switching to HTL encoder supply is described in the section Switching the encoder supply to HTL The sensor connection can be set in the parameter P10 Recommended setting AUTO see also section Parameter P10 Sensor connection with programmable SSI encoders Caution To avoid malfunctions or destruction of the encoder the offered programming features must not be used for this HTL application As of the software version 11 applies Same functions as 1Vpp measuring systems with EnDat interface see section 1Vpp measuring systems with EnDat interface These measuring systems are operated with the parameter setting P9 SSI EnDat The additional functions of the programmable SSI interface are not available with these measuring systems and therefore not offered by the software Switching to HTL encoder supply is described in the se
73. r UN UP sensor The sensor lines are connected to the corresponding supply lines exception PWM 8 MODE MEASURE U l 8 1 4 Pin Layout of the HTL Interface Board 12 pin HEIDENHAIN flange socket at IN flange socket of the interface board at OUT flange socket of the interface board 1 2 5 6 9 10 12 11 Ua2 10 30 V Ua1 Ua2 chassis OV 10 30 V OV sensor UN Up sensor The sensor lines are connected to the corresponding supply lines exception PWM 8 MODE MEASURE U l 8 2 Pin Layout of the Power Supply Socket on PWM 8 8 pin power supply socket DC IN 38 8 3 Specifications of PWM 8 Base Unit Power supply PWM 8 e atDC IN socket Power supply Current consumption of PWM 8 without encoder Current consumption with power supply unit e at OUT flange socket of the interface board Power supply Current consumption of PWM 8 without encoder Power supply of the encoder by PWM 8 10 30 V approx 230 mA 5 5 W with 24 V power on current approx 1A approx 15 W 3 10 V 11uApp 1Vpp TTL 10 30 V HTL approx 1 0 A 5 W with 5 V Note Parameter P2 U MSYS EXTERN set to FLOATING Encoder voltage 11uApp 1Vpp TTL Encoder voltage HTL without voltage of subsequent electronics Encoder voltage HTL clamp to voltage of subsequent electronics Encoder current Encoder current with termin resistor switched on Frequency display Measuring range of the frequency counter Fr
74. ramming The UNIVERSAL COUNTER starts with the next reference pulse With the interface board 11uApp the amplification of the output signals is indicated The output signal of e g 11uApp is displayed as a 3 3 Vpp voltage IH TERFACE 11085 signal at the oscilloscope AHFLIF IZHTICOH EZFERT HODE The EXPERT MODE has been activated z IHTERH see section 3 FLOATING The PRESET entered for the UNIVERSAL COUNTER is displayed 14 4 Description of the PWM 8 MODE 4 1 Switching the PWM 8 MODE After the power on message the standard soft key row is displayed from which the MODE soft key row of PWM 8 can be called o Soft key to call PWM 8 MODE The following PWM 8 modes can be selected from the MODE soft key row OUHTR FILS UI AHFL FEAE H Start stop of peak hold F REGIJI HUHEER HERSUR AERSUR START Measure signal amplitudes Measure the current consumption of the encoder and the encoder voltage and the sensor voltage Determine the pulse count of the encoder e g rotary encoder and freguency display UNIVERSAL COUNTER with freguency display For each PWM 8 MODE the following auxiliary displays are active Description see section 2 7 Explanation of the display Display of the reference signal Encoder monitor with memory function Display of the counting direction PHA TV display Assignment of the BNC sockets e After power interruption the last active mode i
75. re etc TTL sguare wave signals can be transferred over cable lengths up to 300 m to the subseguent electronics For this purpose a supply voltage of 5 V 10 for RAN 460 range between 10 and 30 V must be ensured at the linear or rotary encoder In the subseguent electronics TTL sguare wave signals can be interpolated 100 fold max by means of phase locked control loops Recommended input circuit of the subseguent electronics RS 422 DIN 66259 Recommended differential line receivers AM 26 LS 32 MC 3486 SN 75 ALS 193 SN 75 ALS 195 We recommend not to exceed the cable length related to the scanning freguency since otherwise the switching times resp the edge gradient cannot be maintained 54 12 1 4 Output Signals HTL HTL sguare wave signals The design of encoders with HTL sguare wave signals is similar that of encoders with TTL sguare wave signals Output signals are HTL square wave pulse trains Ua1 and Ua2 together with the reference pulse Ua0 that is gated with the incremental signals Ua1 and Ua2 To each sguare wave pulse train the integral electronics in addition outputs the corresponding inverted signal not with ERN 1030 The outputs of encoder with HTL sguare wave signals are short circuit proof at room temperature 360 elec ma Phase shift Ref pulse Incremental signals HTL square wave pulse trains Ua1 and Ua2 and their inverted pulse trains Ua1 and Ua2 ERN 1030 no inverted pulse
76. rogrammed SSI interface Programmable SSI 09 10 encoders HEIDENHAIN offers programmable versions of the multi turn encoders ROQ 425 EQN 425 and single turn encoders ROC 413 ECN 413 The following parameters and functions must be programmed via software e Single turn resolution up to 8192 absolute positions per revolution This allows for e g the adaptation to any screw pitch Multi turn resolution up to 4096 distinguishable revolutions e g for the adaptation to any screw pitch Direction of rotation for ascending position values Output format of the position value Gray code or dual code Data format synchronous serial right aligned or 25 bit partitioned data format SSI Offset and preset values for zero rest or compensation Some of these functions can also be activated by means of connecting elements e Direction of rotation for ascending position values e Setting the preset value defined by software programming Moreover the HEIDENHAIN programmable multi turn encoders feature a diagnosis function providing information on the current operating status The PLC can evaluate an interference signal output on a separate line Thus the standstill time of the system can be reduced Details see Operating Instructions Software for programmable SSI encoders Id No 332434 10 78 18 9 Adapter kit for non HEIDENHAIN wiring To adapt PWM8 interface boards with Pos Enc wiring position encoder to motor encoder wirings Mot Enc 1Vpp
77. rotary encoder test starts automatically Leak circuit is displayed between L and 1 leak circuit Eingang Input Test is not started LEDs dark Light unit of the rotary encoder defective or connection to light unit interrupted Eingang Input Leak circuit is displayed between L and 1 leak circuit Press manual start button test is started Eliminate leak circuit in rotary encoder Connect rotary encoder si The running light stops at the test starts automatically PR OV 5V LED The leak circuit between OV 5V and le1 is indicated by the LEDs OV 5V and le1 permanenily lit 2 leak circuit Eingang input Eliminate 2 leak circuit in rotary encoder Connect rotary encoder test starts automatically Each of the 6 LEDs lights up for a moment running light as long as the rotary encoder is connected or the manual start button pressed No leak circuit in the rotary encoder gi After repair the test must be repeated until all LEDs light up like a running light Then there is no leak circuit in the test piecel 44 9 3 Specifications of FST 2 Sensitivity leak circuits lt 3MO Test seguence Test cycle 1 second Power supply 9 V monobloc battery Exchange the batteries every 2 years use leak proof trademarked batteries e g Alkaline Battery voltage gt 5 5 V Below 5 5 V the tester is inoperative Current consumption 10 mA in operation lt 0 1 HA quiescen
78. rsion 11 With these measuring systems the track signals AB and CD can be switched in the INFO soft key row Parameter programming is not required REF Has gt gt I 1 4a 28 HB 20 48 mam liiliulnililalalraa lana bran TUL XE TL ME PHH IH TERFACE 1455 2H Zi E FEFT H nE ACTIVE TERHIH Lil OFF UW AS TZ IHTERH FLOAT IHS Possibility of switching between AB incremental track and CD commutating track in the INFO mode 2I 2 17 3 1 Vpp measuring systems with programmable SSI interface 17 3 1 Activating the menu for additional functions A special menu needs to be activated to use the additional functions For this purpose the encoder input must be set to PROG SSI by means of the parameter P9 PARAMETER Programming F1 D IHLOGLIE EHSL IZH F2 U HETS E TERH CUS TOHER 5 0 212 11 1 Ce POLTI F4 ESFERT HOCE SAVE counter rarameter FE EVALUATIOH 1 F LD FE z OLIHT HOCE 0 1 2 Fr COUNT DIRECTN FORWARD The menu can only be activated if the encoder input is set to Fzzc llHTER 2THET HORHAL PROG SSI 3 2715 1 FROS SSI 10 5 20 UASTS AUTO The additional parameters are only displayed if the encoder CHAH RESET input is set to PROG SSF amp E FARAH ESC P To activate the menu for the additional functions now P9 MSYS input PROG SSI press the three soft keys on the left simultaneously Then the followi
79. s loaded again 4 2 PWM 8 MODE UNIVERSAL COUNTER with Freguency Display The UNIVERSAL COUNTER counis the triggered edges of the incremental signals 1 and 2 of the encoder Note The function of the UNIVERSAL COUNTER is defined by the counter parameters P5 to P7 The UNIVERSAL COUNTER can be loaded with a preset See section 5 EXPERT MODE parameters and PRESET editor MODE UNIVERSAL COUNTER with edge evaluation see 000 0899 parameter P4 Display of universal counter 2 91 kHz Frequency display oign 15 Clearing the UNIVERSAL COUNTER Cum TE The UNIVERSAL COUNTER is cleared by pressing the soft key E TONS a second time Frequency counter The frequency counter operates up to a frequency of 2 MHz The frequency is derived from the incremental signal 1 4 3 PWM 8 MODE DETERMINE PULSE NUMBER with Frequency Display The MODE DETERMINE PULSE NUMBER is intended to find the pulse count of a rotary encoder The parameter P5 EDGE EVALUATION is automatically set to 1 fold the parameter P6 COUNTING MODE to 0 1 2 MODE DETERMINE PULSE NUMBEH Pulse number line count Frequency display Proceeding to determine the pulse count First reference signal starts the pulse counter Break of approx 1 second display time of the pulse count Display of intermediate pulse counts Next reference signal stops the pulse counter Display of the pulse count Each time DETERMINE PULSE NUMBER is activated th
80. subseguent electronics for the encoder supply is only slightly higher than that of the encoder About 10 mA are reguired for the voltage monitor of the subseguent electronics Parameter P3 U MSYS LIMIT ON 6 VOLTS OFF 9 VOLTS Parameter P3 defines the maximum limits for the encoder voltage By switching off the U MSYS limit the encoder voltage can be set in the range of 9V 1V Caution The measured object may be destroyed by overvoltage Standard encoders are operated with a voltage of 5V 5 Special feature of HTL interface boards When using the HTL interface board parameter P3 is not available U HET2 U HE TE In the EXPERT MODE the encoder voltage can only be set with the soft keys 45335 2222 ifthe parameter P2 is set to FLOATING Parameter P4 EXPERT MODE NOT SAVE SAVE If parameter P4 is set to SAVE the EXPERT MODE is reactivated after power interruption if itis set to NOT SAVE the EXPERT MODE must be reactivated each time power is switched on Parameter P5 EVALUATION 1 FOLD 2 FOLD 4 FOLD In parameter P5 the edge evaluation of the UNIVERSAL COUNTER PWM 8 MODE UNIVERSAL COUNTER is set It defines how many edges per signal period of incremental signal 1 and incremental signal 2 are transferred to the UNIVERSAL COUNTER and used for measurement of the frequency In the PWM 8 MODE DETERMINE PULSE NUMBER the evaluation is automatically set to 1 FOLD The EVALUATION is displayed next to the headline of the UNIV
81. supply is set to INTERNAL If there is no subsequent electronics connected the switching regulator provides 12V in the standard setting With the HTL interface board potential segregation of voltage subsequent electronics and encoder voltage is not possible 6 1 4 Voltage Monitoring Function of Encoder Supply If the encoder supply is set to EXTERNAL and parameter P2 U MSYS EXTERN set to FLOATING PWM 8 checks the voltage of the subsequent electronics In order to switch the encoder voltage to EXTERNAL the subsequent electronics must at least provide the power on current for potential segregation and for the switching regulator If this is not the case the following message is displayed ESTERH HOT FOZZ IELE EECRHLUZE THE F WER 2 FTIOH FROH THE ZUEZEGUJEHT ELECTEOHIC 15 TOO HIGH This soft key serves to confirm the message gt gt gt 60 OM WITH ESC lt lt lt E 4 The encoder supply is reset to INTERNAL Note If parameter P2 U MSYS EXTERN is set to FLOATING the potential segregation and the switching regulator in PWM 8 can be switched off by setting P2 to FROM CUSTOMER This reduces the power consumption from the subseguent electronics see section 5 2 2 PARAMETERS Parameter P2 When using the HTL interface board parameter P2 is not available Potential segregation is not possible in this case 33 If in the OPTIONS soft key row the encoder supply is set to EXTERNAL and parameter P2 U MSYS EXTERN to F
82. t current Cable lengths depend on capacitance 45 10 Description of ROD 450 Rotary Encoder The ROD 450 serves to test counting function and interpolation of ND VRZ IBV EXE etc Moreover it is suited to preset the oscilloscope trigger for checking the reference mark with PWM 8 10 1 Specifications of ROD 450 Power supply 5V 5 85 mA Output signals Incremental signals le1 le2 7 16uApp Reference signal le0 2 8 HA usable component Line count 1000 lines revolution 1 ref signal revolution Cable length 1m 11 Description of Connecting Cable 10 30V DC farbig coloured el me schwarz black The connecting cable serves to power the PWM externally with 24V dc e g control voltage of the machine tool Note The potential of the control voltage must be separated from the encoder voltage measuring circuit error may occur without potential segregation 46 12 Measuring Setup and Tolerances of the Output Signal Example Checking sinusoidal output signals Equipment required for adjustment a Oscilloscope 2 channels b PWM 8 c Interface board for 11 uApp or 1 Vpp PWM 8 Id Nr 309 956 xx 1 2 0 I IH H s gt Z HEALY Connection of a linear encoder to an oscillloscope via PWM 8 Subsequent electronics 47 Analog Output signals 11 pApp 1 Vpp Prepare the oscilloscope as described below e
83. t the encoder input and at the encoder output of the interface board are connected i e the encoder is also powered via the sensor lines the voltage is reduced ovvin to double conductor cross section Display of interfering signal A and B lt 0 3 Vpp Response time of the interface board t1 approx 5 us Response time of the PWM8 display t2 gt 1 2 us 75 18 Specifications Interface Board 1Vpp absolute 18 1 Encoder input IN Signal voltage Input freguency for 1Vpp signals Note 5 Vpp max approx 500 kHz Higher input frequencies up to 1 MHz are possible in this case the accuracy tolerance of the PHA TV display can not be guaranteed any more The maximum input frequency only represents the cutoff frequency of the voltage input of the PWM8 input signal source frequency generator In real operation with encoders the frequency response highly depends on the encoder connected and on the length of the cable 18 2 Encoder output OUT Output signal like input signal without Uo 18 3 Signal assignment of the BNC sockets Max frequency for the analog signals at the BNC sockets 1Vpp encoder track AB Signals on BNC socket A Signals on BNC socket B Signals on BNC socket C 1Vpp encoder track CD Signals on BNC socket A Signals on BNC socket B Signals on BNC socket C 1Vpp encoder with EnDat or SSI interface Signals on BNC socket A Signals on BNC socket B Signals on BNC socket C 18 4 Measuring encoder
84. the programmable SSI measuring systems must be switched on by the operator in the additional menu If HTL supply is activated the sensor lines of the measuring system are connected to the subsequent electronics through the PWM8 Thus the additional serial interface is operative If the measuring system is to be powered from an external power source U MSYS EXT with the HTL supply switched on the parameter P2 U MSYS EXTERN must be set to FROM CUSTOMER The PWM8 automatically activates the parameter P2 The parameter option P2 FLOATING is not possible 66 16 Items supplied 16 1 Hardware Interface board 1 Vpp with Zn Z1 EnDat SSI 16 2 Adapter Cables overview Adapter kit 1 Adapter Zn Z1 IN Adapter Zn Z1 OUT Adapter EnDat SSI IN Adapter kit 2 Adapter EnDat SSI OUT Adapter cables Adapter cable with 12 pin PCB connector for 1Vpp encoders with EnDat or SSI Pos Enc EnDat Adapter cable with 14 pin PCB connector for 1Vpp encoders with Zn Z1 track Pos Enc EnDat Adapter cable 17 17 pin PWM to motor Pos Enc EnDat Adapter cable to IK115 interface board 5V voltage controller for cable lengths gt 6m Pos Enc EnDat HEIDENHAIN 5V voltage controller for cable lengths gt 6m Mot Enc EnDat SIEMENS Adapter cable 17 17 pin PWM to motor Mot Enc EnDat Adapter cable 17 15 pin PWM to subsequent electronics Mot Enc EnDat Adapter cable 17 25 pin PWM to subsequent electronics
85. tor 82 18 11 Adapter cable 17 17 pin PWM to motor Pos Enc EnDatl 83 18 12 Adapter cable to IK 115 interface card nennen nnne nennen nnn nnns 84 18 13 Adapter cable 17 17 pin PWM to motor Mot Enc EnDat 02000 nenne nnnn een 85 18 14 Adapter cable 17 17 pin PWM to motor Mot Enc EnDat 02000 nnnnennnn nennen 86 18 15 Adapter cable 17 25 pin PWM to subsequent electronics Mot Enc 1Vpp 87 18 16 Adapter cable 17 25 pin PWM to subsequent electronics Mot Enc EnDat 88 18 17 Adapter cable 17 17 pin PWM to motor Mot Enc EnDat 89 Note The successor is PWM 9 Id Nr 512 134 07 PWM 8 can be upgraded to PWM 9 by a hardware update The upgrade is available for a fee More information HEIDENHAIN Spare Parts Sales Phone 49 86 69 31 31 22 2 General Information 2 1 Safety Instructions Do not put defective units into operation DINEN 100015 1 Aza 00015 1 Fig 1 Connecting the PWM 8 in the position control loop of a machine tool controlled by TNC In order to correctly judge the problems in a machine tool controlled by TNC fundamental knowledge of the machine tool and its drives as well as their i
86. trains Ua2 lags Ua1 with ccw rotation view on shaft or encoder flange Edge separation a gt 0 45 us at 300 kHz scanning freguency a gt 0 8 us at 160 kHz scanning frequency The scanning freguency depends on the encoder model and can be seen from the specifications Ref mark signal 1 sguare wave pulse Ua0 and its inverted pulse Ua0 ERN 1030 no Ua0 Pulse width 90 elec Delay time Itgl lt 50 ns for gated ref pulse Fault detection signal 1 sguare wave pulse UaS UaS LOW fault detected UaS HIGH encoder operates properly short circuit not permissible after Up ERN 1030 no fault detection signal UaS Signal level HTL UH 2 21 V with IH 20 mA UL 2 8 V with lj 20 mA if supply voltage is 24 V without cable Load capacity H lt 200 mA not true for UaS L lt 200 mA CLoad lt 1000 pF owitching times Hise time t lt 200 ns Fall time 200 ns 55 HTL sguare wave signals can be transferred over cable lengths up to 300 m ERN 1030 100 m to the subseguent electronics PLC etc We recommend not to exceed the cable length related to the scanning freguency and to the power supply since otherwise the switching times resp the edge gradient cannot be maintained In the subseguent electronics HTL sguare wave signals can be interpolated 100 fold max by means of phase locked control loops The permissible cable length depends on the scanning freguency and on the power supply 56
87. uring range and scaling of the PHA TV display Definitions TV1 TV2 On to off ratio incremental signal 1 incremental signal 2 At the zero crossover analogue incremental signals are triggered i e converted into sguare wave signals One period lt on time plus off time of a sguare wave signal is subdivided into 360 If on time and off time of a square wave signal are the same i e 180 each 180 180 360 the on to off ratio is 0 If the on time of a square wave signal exceeds the off time the on to off ratio is positive An on to off ratio of e g 10 means the on time of the sguare wave signal is 190 180 10 and the off time 170 180 10 PHA Phase angle error between incremental signal 1 and incremental signal 2 If the incremental signal 1 leads the incremental signal 2 by 90 the phase angle error is 0 The phase angle error is the deviation from the optimum phase shift of 90 dimensioned in degrees PHA TV Display PHA and TV are displayed as bars The scaling of the PHA TV display can be set for different measuring ranges With automatic switch over of the measuring range the graduated range of the PHA TV display is automatically adapted to the biggest error longest bar 18 18 2288 Measuring range of the PHA TV display here 25 h nm nuhil With automatic switch over of the measuring range the m longest bar defines the measuring range Symbol
88. witch cabinet of the machine tool to avoid signal distortions caused by different ground potentials The following encoder signals can be connected with the BNC sockets Interface Board Encoder signals on BNC socket BNC memory BNC A BNC B BNC C 2 11uApp Ue1 Ue2 UeO U1 2 U1 2 NTR Ue0 Ue0 UaS TTL HTL Uat Ua2 Ua0 1 Ua1 Ua2 Ua0 2 Ua0 Ua0 UaS 3 Signal is generated in the PWM 8 co N OFT Switching over the measuring range of the PHA TV scaling The following measuring ranges can be selected auto 5 EEA 25 50 The scaling currently selected is highlighted When choosing automatic scaling auto the scaling is adapted to the biggest error longest bar This soft key serves to activate the Options soft key row The following functions are available TERHIN HEYS U HSYZ EXPET OH Mad ET OFF mest Hope ESL gt only possible with interface board Id No 323 077 XX or 312 246 01 index A Terminate Options EXPERT MODE see section 5 The encoder can be powered INTERNALLY by the power supply unit or EXTERNALLY by the subseguent electronics Current setting encoder powered INTERNALLY The power supply for the encoder can be switched ON and OFF The terminating resistors for the scanning signals with TTL or HTL and 1 Vpp interface board only can be switched ON and OFF The current setting is stored in PWM 8 and reloaded after power interruption
89. x PIN 4 x Violet PIN 8 PIN 14 Yellow PIN 9 PIN 7 0 OE PNE White green PIN 10 PIN 17 shield P N x PIN 11 x B Blue black PIN 12 PIN 12 B Red black PIN 13 PIN 5 C Giay PINIE PIN 1 A Green black PIN 15 PIN 2 A Yellow black PIN 6 C Pink PIN 17 79 18 9 2 Adapter kit 2 EnDat SSI for operation with Siemens drives with HEIDENHAIN EnDat SSI encoders and non HEIDENHAIN wiring Kit 2 Adapter EnDat SSI IN Id No 349312 03 for flange socket IN of interface board PWM8 side Pos Enc EnDat Signal Color ee Drive side Mot Enc EnDat Flange socket 17 pin male x Flange socket 17 pin x knurled coupling ring PIN ma e PIN 2 PIN 3 ug PIN 4 Ne sensor White PIN 15 PIN 6 Temp Brown PIN 7 U Brown green PIN 10 PIN 8 CLOCK Violet PIN 5 PIN 9 CLOCK Yellow PIN 14 PIN 10 OV White green PIN 7 PIN 11 Internal shield 1 PIN 17 PIN 12 B Blue black PIN 11 PIN 13 B Rediblack PIN 12 PIN 14 DATA Gray PIN 3 PIN 15 A Green black PIN 16 A Yellow black PIN 2 PIN 17 DATA Pink Drive side Mot Enc EnDat Flange socket 17 pin male Flange socket 17 pin ee ig vv knurled coupling ring PIN 15 PIN 8 PIN 9 PIN 10 Up Brown green PIN 7 PIN 5 CLOCK PIN 14 CLOCK Yellow PIN 9 PIN 7 OV White green PIN

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