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ServoOne User Manual

1. IDN Description Unit IDN Description Unit CP2 CP3 CP4 CP2 CP3 CP4 S 0 0049 Positive position limit value X X S 0 0098 Mask class 3 diagnostic S 0 0050 Negative position limit value X X S 0 0099 Reset class 1 diagnostic S 0 0051 Position feedback value 1 ROS x X S 0 0100 Velocity loop proportional gain Nm min S 0 0052 Reference distance 1 POS S 0 0101 Velocity loop integral action time ms S 0 0053 Position feedback value 2 POS X X S 0 0103 Modulo value ROS X X S 0 0054 Reference distance 2 POS S 0 0104 Position loop KV factor 1000 min S 0 0055 Position polarity parameter x X S 0 0106 Current loop proportional gain 1 V A S 0 0057 position window for target reached status POS S 0 0107 Current loop integral action time 1 us S 0 0076 Position data scaling type X x S 0 0108 Feedrate Override S 0 0077 Linear position data scaling factor X X S 0 0112 Amplifier rated current A X X X S 0 0078 Linear position data scaling exponent X X S 0 0113 Maximum motor speed rev min S 0 0079 Rotational position resolution X X S 0 0114 Load limit of the motor Yo S 0 0080 Torque command value TORQUE S 0 0115 Position feedback 1 type x X S 0 0081 Additive torque command value TORQUE S 0 0116 Sercos encoder 1 resolution X X X S 0 0082 Positive torque limit value TORQUE S 0 0117 Sercos encoder 2 resolution X X X
2. oooonnnccccccnncccccnnoocnnnnss 44 Preferential weighting of translatory acceleration data 39 Preferential weighting of translatory position data cccccccccccoonnnnnnnnn 42 R Read the Operation Manual first eee i Real me COMMON DI Esera i AAA aka Eia 23 Real time status DIAS ossesestaramerieiaamaoaisncasaosisbsasiacastinssaaaiinbosasssctasentenad 23 Reference cam limit switches eccceceeceecceeceeceeceeceuccceeeeeeeseceeees 50 Reference distance 1 2 eee eee 49 Reference distance Offset 1 2 oocccccccoococonoccnnnnnononocononononnnnnnnnnnnononononinnns 49 S Safety 7 saleiy MVS CHOWN AA i SC ai A 44 45 Scaling parameters for position WelQghtiNQ ooccccccccooccnccnnccnoocnnnnos 39 41 e E E E E N 15 SERCOS communication Phases sassari sica 49 SERCOS yde TINO diagr al ssa oraDesisins died ane EERE rie EARNE RORE 59 SERCOS A 43 setting of SERCOS encoders 17 2 meriiri aiaia ana iSi 25 Setting the position polarity eee aeee 28 Seting the velocity DOlanty pass sioiaosiishinbnigasane bs N er EAEN SRDE ERRE 34 SPO AN COMIN ON RU A 31 i Telegram failures ce eccecceeeeeeeceeeeeeaeeeeeeeseeeaeeeeeeeeueaaeeeeeeeeeanes 29 TORRE COMO REE E iai cas coca Aisins doa tas RcAn ANT 33 Torque control parameter certas rrenan 33 TNE POLA EEEE AE E EA NE AET EAT 46 TACO eea aer E RR RR O 51 MOUCINDFODE TUN Onassis inn nE NAN AREE 12 66 LT LUST V velocity POLII A 43
3. LT DRIVES ServoOne User Manual JN SERCOS interface LT u pa User Manual SERCOS for ServoOne ID no 1100 29B 1 00 Date 07 2008 We reserve the right to make technical changes SERCOS ServoOne User Manual We reserve the right to make technical changes The contents of our User Manuals were compiled with the greatest care and attention and based on the latest information available to us We should nevertheless point out that this document cannot always be updated in line with ongoing technical developments in our products Information and specifications may be subject to change at any time Please visit www lt i com for details of the latest versions How to use this document Dear user This manual is intended for you as a project engineer commissioning engineer or pro grammer of drive and automation solutions on the SERCOS Il field bus It is assumed that you are already familiar with this field bus on the basis of appropriate training and reading of the relevant literature We assume your drive is already in opera tion If it is not you should put it into operation as described in the ServoOne Operation Manual This manual applies to the ServoOne position controller system with the SERCOS II op tion card In the following we merely refer to it by the abbreviation SO The basis for implementing SERCOS in the ServoOne is the document titled Specification SERCOS Interface Version
4. 3 Gro s S 0 0051 S 0 0053 P 0 0314 MretFF o P 0 0458 P 0 0328 P 0 0333 P 0 0334 P 0 0167 Figure 6 3 Schematic diagram of position control with position profile generation SERCOS ServoOneUser Manual P 0 0320 P 0 0329 P 0 0321 P 0 0330 alternatively P 0 0325 S 0 0081 P 0 0331 S 0 0322 S 0 0100 P 0 0326 P 0 0332 S 0 0101 P 0 0327 P 0 0460 NY Torque controlled 36 Number Description Unit S 0 0047 Position setpoint open loop control POS S 0 0051 Actual position 1 POS S 0 0053 Actual position 2 POS S 0 0258 Target position POS P 0 3055 External velocity pre control VEL P 0 3056 External acceleration pre control ACC S 0 0259 Positioning velocity VEL S 0 0260 Positioning acceleration ACC P 0 0370 Interpolation method 11 Linear interpolation 2 External pre control signals from SERCOS master only with P 3055 P 0 3056 not with drive controlled positioning 3 Cubic spline interpolation 4 Cubic spline interpolation Il P 0 0374 Position setpoint delay ms P 0 0372 Speed pre control filter time constant ms Table 6 5 Speed contro parameter Number Description Unit P 0 0378 Speed pre control filter time constant ms S 0 0296 Speed pre control scaling Yo Alternatively S 0 0348 Acceleration pre control scaling Yo P 0 0375 Speed pre control scaling Yo Alternatively P 0 0376 Acceleration pre control scaling Yo
5. Table 4 4 Description of system state transitions System state transition Designation START Description Initialization after boot up complete UZK OK DC link voltage greater than switch on threshold 2 ENABLE VOLTAGE Communication phase 4 active bit 15 in SERCOS control word 1 3 ENABLE OPERATION Communication phase 4 active bit 15 in SERCOS control word 1 4 DISABLE OPERATION Communication phase 4 active input ENPO O and or Table 4 5 LUST LT bit 14 in SERCOS control word O Description of system state transitions System state Designation Description transition 5 DISABLE VOLTAGE Communication phase 4 active input ENPO O and or bit 14 in SERCOS control word 0 6 UZK OFF DClink voltage less than switch off threshold i Fault Fault event occurred can occur In any system state 8 FAULT REACTION ACTIVE The response configured for the fault is active e g fault stop ramp 9 FAULT RESET Fault reset by command S 0 0099 Table 4 5 Description of system state transitions 46 Real time control bits and real time status bits There are two contigurable real time bits in the MDT and the DT respectively For configuratizon of these binary signals the following parameters are provided e S 0 0301 Assignment IDN real time control bit 1 e S 0 0413 IDN bit number real time control bit 1 e S 0 0303 Assignme
6. Bit O in this parameter is only set by the drive when the touchprobe cycle command S 0 0409 S 0 0170 is active the touchprobe 1 enable signal S 0 0405 is set to 1 and the positive edge of touchprobe 1 S 0 0401 is signalled At the same time the drive stores the actual position value to measured value 1 positively S 0 0130 The drive clears this bit when the master control system clears the touchprobe cycle command or the touchprobe 1 enable is set to 0 For more informa tion see S 0 0179 MEASURED VALUE 1 RECORDED NEGATIVE With this parameter Measured value 1 recorded negative is assigned an IDN As a result Measured value 1 recorded negative can be assigned to a real time status bit S 0 0305 Bit O in this parameter is only set by the drive when the touchprobe cycle command S 0 0170 is active the touchprobe 1 S 0 0410 enable signal S 0 0405 is set to 1 and the negative edge of touchprobe 1 S 0 0401 is signalled At the same time the drive stores the actual position value to measured value 1 negatively S 0 0131 The drive clears this bit when the master control system clears the touchprobe cycle command or the touchprobe 1 enable is set to 0 In the operation datum only bit O is defined For more information see S 0 0179 MEASURED VALUE 2 RECORDED POSITIVE With this parameter Measured value 2 recorded positive is assigned an IDN As a result Measured value 2 recorded
7. Not recorded 1 Recorded Bit 3 Measured value 2 recorded negative S 0 0412 O Not recorded 1 Recorded Bit 15 reserved Bit 15 4 reserved Table 9 1 Description of parameters for the touchprobe function SERCOS ServoOneUser Manual 5 LT LUST Parameter 5 0 0130 Description MEASURED VALUE 1 POSITIVE EDGE With an external encoder the drive stores the actual position value 2 to this parameter with the positive edge of touchprobe 1 S 0 0401 during the measurement cycle If there is no external encoder actual position value 1 is Stored 5 0 0151 MEASURED VALUE 1 NEGATIVE EDGE With an external encoder the drive stores the actual position value 2 to this parameter with the negative edge of touchprobe 1 S 0 0401 during the measurement cycle If there is no external encoder actual position value 1 is Stored 5 0 0132 MEASURED VALUE 2 POSITIVE EDGE With an external encoder the drive stores the actual position value 2 to this parameter with the positive edge of touchprobe 2 S 0 0402 during the measurement cycle If there is no external encoder actual position value 1 is Stored S 0 0133 MEASURED VALUE 2 NEGATIVE EDGE With an external encoder the drive stores the actual position value 2 to this parameter with the negative edge of touchprobe 2 S 0 0402 during the measurement cycle If there is no external encoder actual position value 1 is Stored S 0 0405 T
8. P 0 0505 ENC CH1 Encoder type selection x X P 0 0506 ENC CH2 Encoder type selection X X P 0 0507 ENC CH3 Encoder type selection X X P 0 0510 ENC CH1 Gear nominator X X P 0 0511 ENC CH1 Gear denominator X X P 0 0512 ENC CH2 Gear nominator X X P 0 0513 ENC CH2 Gear denominator X X P 0 0514 ENC CH3 Gear nominator X X P 0 0515 ENC CH3 Gear denominator X X P 0 0520 ENC Channel selection for motor commutation X X P 0 0521 ENC Channel selection for speed control X X P 0 0522 ENC Channel selection for position control X X P 0 0523 ENC Channel selection for master input X X P 0 0530 ENC Channel selection as SERCOS encoder 1 X X P 0 0531 ENC Channel selection as SERCOS encoder 2 X X P 0 0540 ENC CH1 Absolute position interface selection X X P 0 0541 ENC CH1 Index pulse signal test mode X X P 0 0542 ENC CH1 Number of lines SinCos TTL encoders X X P 0 0543 ENC CH1 Number of MultiTurn bits SSI absolute X X P 0 0544 ENC CH1 Number of SingleTurn bits SSI absolute X X Table 10 1 List of supported SERCOS parameters SERCOS ServoOneUser Manual 61 LUST LT Write protection SERCOS ServoOneUser Manual 62 Write protection IDN Description Unit CP2 CP3 CP4 P 0 0545 ENC CH1 Code selection SSI absolute position interface X X P 0 0546 ENC CH1 Mode selection SSI absolute positi
9. S 0 0083 Negative torque limit value TORQUE S 0 0118 Resolution of linear feedback mm X x S 0 0084 Torque feedback value TORQUE x X S 0 0121 Input revolutions of load gear X X S 0 0085 Torque polarity parameter X X S 0 0122 Output revolutions of load gear X x S 0 0086 Torque force data scaling type X X S 0 0123 Feed constant um rev X X S 0 0087 Transmit to transmit recovery time TATAT us x x S 0 0124 Standstill window SPEED S 0 0088 Receive to receive recovery time tMTSY us X X S 0 0125 Variable velocity threshold SRERD S 0 0089 MDT transmission starting time t2 us x x S 0 0126 Variable torque threshold TORQUE S 0 0090 Command value proceeding time tMTSG us X X S 0 0127 CP3 transition check X X S 0 0091 Bipolar speed limit value SPEED S 0 0128 CP4 transition check X X S 0 0092 Bipolar torque limit value TORQUE S 0 0130 Probe value 1 positive edge POS X X X S 0 0093 Torque force data scaling factor X X S 0 0131 Probe value 1 positive edge POS X X X S 0 0094 Torque force data scaling exponent X X S 0 0132 Probe value 1 positive edge POS X X X S 0 0095 Diagnostic message X X S 0 0133 Probe value 1 positive edge POS X X X S 0 0096 Slave arrangement SLKN X X S 0 0134 Master control word S 0 0097 Mask class 2 diagnostic S 0 0135 Drive status word X X X Table 10 1 List of supported SERCOS parameters Table 10 1 List of supported SERCOS parameters Write protection IDN
10. SERCOS ServoOneUser Manual iS LT LUST The parameter listing in section 10 1 sets out the parameters that can be written in the various phases LED H5 flash code Status Table 3 3 Flash code Communication phase 2 3 4 Communication phase 3 Communication phase 3 signifies that the drive is in restricted parameter setting mode In this mode as in parameter setting mode phase 2 you can write to many param eters which are no longer editable in communication phase 4 operation mode No communication parameters can be written in phase 3 During communication phase 3 the green LED H5 on the drive unit cyclically displays the flash code set out in the follow ing table LED H5 flash code Status Indication of communication phase 3 Table 3 4 Flash code Communication phase 3 3 5 Communication phase 4 Before the system can switch to communication phase 4 command S 0 0128 Prepare switch to communication phase 4 must be executed During this preparatory phase the drive checks criteria including the validity of the parameters required for communica tion phase 4 When the prepare to switch command has been successfully executed the drive is switched to communication phase 4 by the master During communication phase 4 the green LED H5 on the drive unit cyclically displays the flash code set out in the following table The drive can only be enabled via the control word in communica tion phase 4 Indication of c
11. ServoOne Application Manual SERCOS profile parameter S 0 0147 defining the homing method is not yet currently Supported 8 6 Reference distance 1 2 The reference distance 1 2 S 0 0052 S 0 0054 describes the distance between the machi ne zero point and the reference point referred to the motor measurement system After homing the actual position is calculated from the reference distance and the reference distance offset The weighting is preset according to S 0 0076 The two parameters relate to SERCOS encoders 1 and 2 respectively 8 7 Reference distance offset 1 2 The reference distance offset 1 2 S 0 0150 S 0 0151 describes the distance between the reference mark of the position encoder and the reference point The two parameters relate to SERCOS encoders 1 and 2 respectively SERCOS ServoOneUser Manual 49 LT LUST 8 8 Reference cam limit switches The signal of the reference cam can be optionally linked to one of the digital inputs In puts ISDOO ISDO6 are available Depending on the method the limit switches can also be optionally used for homing 8 8 1 Function selector digital inputs and outputs The inputs and outputs of the drive can be assigned various functions by way of so called function selectors The inputs can also be filtered against bounce or inverted For more information on the digital and analog IOs please refer to the Application Manual section 4 e P 0 0100 Function selector ENP
12. Velocity weighting MethOgS seicsiosila iii 39 W Warning messages AP 2 A eren EE E E EE ican 44 Weighting of acceleration data siii dais acia 45 Weighting OT force dat suscita 39 WV TOMI OI POSION Gala ordre rtorras ESE 44 Weighting of rotary acceleration data eee 39 Weighting OF rotary position Dala siicici lacas iriciil ini 42 Weighting of rotary velocity data 45 Weighting of torque and force data aeisnorcseresctcodiseussieudatesscnlneciesdeeasornias 46 Weighting of torque data eee 44 Weighting of translatory acceleration data 39 Weighting of translatory position data 42 Weighting of translatory velocity data 42 SERCOS ServoOneUser Manual 67 LUST LTi SERCOS ServoOneUser Manual LTi DRIVES LTi DRIVES GmbH LUST Gewerbestrasse 5 9 35633 Lahnau Germany Phone 49 0 6441 96 6 0 Fax 49 0 6441 96 6 137 Heinrich Hertz Strasse 18 59423 Unna Germany Phone 49 0 2303 03 77 9 0 Fax 49 0 2303 03 77 9 397 97 www t i com info It i com We reserve the right to make technical changes The content of our Operation Manual was compiled with the greatest care and attention and based on the latest information available to us We should nevertheless point out that this document cannot always be updated in line with ongoing technical developments in our products Information and specifications may be subject to change at any time Please visit www It i com for
13. taking into account S 0 0041 Homing velocity 1 Move and wait for reference cam and P 0 3031 Homing velocity 2 Find zero point in zero approach run as well as S 0 0042 Homing acceleration according to the strategy defined in P 0 2261 Homing method The status Encoder system home in parameter S 0 0403 Actual position status is cleared when homing starts if previously set and is reset once homing has completed successfully For more information on homing and the available methods please refer to the ServoOne Application Manual 8 2 Setting of SERCOS encoders 1 2 The ServoOne features a maximum of 3 independent encoder interfaces These encoder interfaces are assigned to the logical SERCOS position encoder interfaces 1 and 2 via pa rameters P 0 0530 Selection of SERCOS encoder 1 and P 0 0531 Selection of SERCOS encoder 2 Homing is executed to the position encoder determined by the active opera tion mode see also section 6 LT LUST 8 3 Homing velocity The homing velocity is preset via S 0 0041 Find reference cam and P 0 3031 Find zero point The unit and the number of decimal places corresponds to the velocity weighting in S 0 0044 8 4 Homing acceleration The homing acceleration is preset via S 0 0042 The unit and the number of decimal places corresponds to the acceleration weighting in S 0 0160 8 5 Homing method The homing method is selected via P 0 2261 The various methods are detailed in the
14. 0032 Primary operation mode X S 0 0001 Control unit cycle time t_Ncyc us x X o A cielon Mode S 0 0002 Communication cycle time t Scyc us x X aa A pera emma dez 2 S 0 0003 Shortest AT transmission starting time t1min us X x X SORO ESOO operation mone S 0 0004 Transmit receive transition time tATMT us x x X eae VELTA ENE eS S 0 0005 Minimum feedback processing time t5 us x x X a ASE SEO S 0 0006 AT transmission starting time t1 us X X AE nessa Menos PEER S 0 0007 Feedback acquisition capture point t4 us X X A eee ee AA EOS AEREO S 0 0008 Camamneel wali val al dane 5 7 7 S 0 0040 Velocity feedback value 1 SPEED X X X S 0 0009 dior 3 7 S 0 0041 Homing velocity for drive controlled homing SPEED 5 0 0010 Length of MDT F S 0 0042 Homing acceleration for drive controlled homing ACC S 0 0011 Class 1 diagnostic E 7 E S 0 0043 Speed polarity parameter x x 5 0 0012 Class 2 diagnostic S 7 7 S 0 0044 Velocity data scaling type X X S 0 0013 Class 3 diagnostic m S 0 0045 Velocity data scaling factor X X S 0 0014 A 7 2 E S 0 0046 Velocity data scaling exponent X x 5 0 0015 Telegram type S 0 0047 Position command value POS Table 10 1 List of supported SERCOS parameters Table 10 1 List of supported SERCOS parameters LTE SERCOS ServoOneUser Manual 55 LUST LTi SERCOS ServoOneUser Manual 56 LUST Write protection Write protection
15. 0328 D P 0 0333 P 0 0334 o P 0 0167 S 0 0051 S 0 0053 Figure 6 4 Schematic diagram of position control without tracking error with internal pre control signals LT LUST P 0 0320 P 0 0321 alternatively P 0 0325 0 0322 S 0 0100 de P 0 0326 S 0 0101 P 0 0327 P 0 0351 P 0 0329 P 0 0330 S 0 0081 P 0 0331 P 0 0332 P 0 0460 O WZ Torque controlled SN motor SERCOS ServoOneUser Manual 37 LT LUST 6 5 External generation of pre control signals IIn this operation mode the master cyclically dictates position setpoints and pre control Signals for speed and acceleration The drive performs a fine interpolation for the posi tion setpoints and the pre control signals The scaled pre control signals are de scaled via parameters P 0 1507 rotation speed and P 0 1508 acceleration Further influencing of the position setpoint and pre control signals is effected as in the operation mode detailed in 6 4 1 S 0 0348 P 0 1508 300976 P 0 0378 ada P 0 3056 ae E CHA 500206 alternatively P 0 1507 S 0 0375 P 0 refFF 0 3055 O P 0 0458 P 0 0320 P 0 0328 P 0 0321 P 0 0333 P 0 0334 5 0 0104 S 0 0100 0 0414 ae P 0 0371 P 0 0167 S 0 0101 S 0 0047 E GnFF s S 0 0051 S 0 0053 Figure 6 5 Schematic diagram of position control without tracking error with external pre control signals Gru s alternatively s 0 0322 P 0 0325 P 0 0326 P 0 0327
16. 2 4 issued in February 2005 for more details visit http www sercos de LT LUST 1 Summary description 1 3 SERCOS communication phases ai a Cyclic data transfer 4 6 Operation modes 6 Weighting 7 8 Drive controlled homing 8 9 Touchprobe function 9 10 Parameter access via the service channel 10 p SERCOS ServoOne User Manual ET Pictograms To provide clear guidance this Operation Manual uses pictograms Their meanings are set out in the following table The pictograms always have the same meanings even where they are placed without text such as next to a connection diagram ATTENTION Misoperation may result in damage to the drive or malfunctions DANGER FROM ROTATING PARTS Drive may start up automatically Useful information SERCOS ServoOne User Manual Table of contents 4 Parameter interface 17 4 1 Protile parameters SO iran 17 4 1 1 Manufacturer specific parameters P O XXXX sereis 17 1 Safety ND PD NOR QU DN DD ST 7 EO a E E AEA 17 1 1 Measures for your Safety 7 OI isis 18 1 2 Read the Operation Manual first 7 4 3 1 Description Of bits 13 15 ccs ecs eects ieee ieee ineeteecenneenenecetneceesscetneeten 19 1S inifeddcion ia he SERCOS MICO a A E ecw 7 AA Drive SAS WV OIG agindo tosse ii 20 PAS EN 8 4 5 Drive state machine cirios 22 15 Teme o 4 6 Real time control bits and real time status DITS oooooooononnnonononnnnnnnnnnnnnnononononon
17. 4 Bit fields in the position data weighting method parameter S 0 0076 SERCOS ServoOneUser Manual 40 The following diagram shows the various position weighting options Weighting method position data S 0 0076 S 0 0076 bit 0 2 Translatory S 0 0076 bit 6 s 0 0076 Preferential Parameter Preferential Parameter bit 3 weighting weighting weighting weighting sooo e LSB Resolution LSB LSB 10 m variable 3600000 variabel LSB 0 0001 Er soro Degrees Figure 7 1 Diagram of position weighting methods 7 1 3 Modulo weighting If modulo weighting is preset via parameter S 0 0076 Position weighting parameters S 0 0103 Modulo value and S 0 0294 Modulo value divisor determine the value range modulo range within which the actual position may lie If the travel distance exceeds the modulo range an overshoot of the actual position occurs Parameter Description MODULO VALUE When modulo format is preset in the position weighting method S 0 0076 5 0 0103 the modulo value S 0 0103 defines the number range of all position data If the modulo value is exceeded the drive and the master control system perform the modulo calculation MODULO VALUE DIVISOR If the modulo value S 0 0103 does not match the physical modulo value the modulo value can be corrected by the divisor S 0 0294 The effective modulo value is the product of S 0 0103 and S 0 0294 A value of 1 renders the
18. A A ESC E RD teetamenense 9 PA teles po pi OW Drs 44 Acceleration weighting Mei enla is 45 B cia 40 44 46 Bit fields in the velocity data weighting method parameter S 0 0045 42 C Checking fibre optic cables vio vactevsnescwesinssaenenel sbeaevwnstioniuseradlseuadexteeievarenes 13 Codmg OF fito go 610 cia RR O IR E 31 COMIAISSIONINO sees E 11 ComimntunicaOn Mol poo 8 Communication PASE seernes tito crecen 15 Contiguratio DEN AIC OM ssscorisnosia telde 25 Connection of fibre optic cables eee 12 CONNEC ON es 11 CONTO A II 19 CONG CFS aia 19 A IS ae E EEE EEE EAE E E NERE 11 CONTO an ISS e EET 11 Cyclic data WANSTET csere rE E EE EE E 17 D DESC pHONOL DIS snaa Esa TEESE 19 DCS GIO RIO parameters or ol Description Or sySlemS tales uososai postas tactica occ 23 Description of system state transitions i ires 23 E e SILT Diagnosis of interface status oocccccnncccoccnnnnnncononnnnnnncnoncnnnnnnnonononinencnnnns 29 ANOS nn sr Ts Diagnostic ONDAS serepan renner EEE E i REN 29 Diagram of position weighting Methods eee 40 Diagram of torque force weighting methods 46 IS ERR E ane OnE OORT Teen ee en er eave EN E ree 11 Die COP OEE E o o seus btaswsce 13 IVS o E so RR RR RR TP 12 Drive controlled homing command 20 F o pact cates Goce cece E EEE ER E 29 o O AA A al Fault warning and status messages ereta 27 nn PP 8 FG if o a RD E RN ERR ED EE E E
19. S 0 0046 Table 7 7 Weighting method for velocity data Weighting factor for velocity data Weighting exponent for velocity data Scaling parameter for position weighting 7 2 1 Weighting of translatory velocity data Translatory weighting is selected via S 0 0044 The significance of the LSB of the transla tory velocity data is defined by the following equation Oetance unit Detance unit 0 0045 1050004 LSB significance Time unii When translatory preferential weighting is selected the weighting as per the following table applies Weighting method Unit Weighting fac Weighting expo Preferential from S 0 0045 from S 0 0045 tor S 0 0045 nent S 0 0046 weighting Table 7 8 Preferential weighting of translatory velocity data SERCOS ServoOneUser Manual 42 7 2 2 Weighting of rotary velocity data Rotary weighting is selected via S 0 0044 The significance of the LSB of the rotary velocity data is defined by the following equation LSB significance Ustance unit S 0 0045 e 1050 0046 Time unii When rotary preferential weighting is selected the weighting as per the following table applies Weighting method Unit Weighting fac Weighting expo Preferential from S 0 0045 from S 0 0045 tor S 0 0045 nent S 0 0046 weighting Rotary rom 1 4 0 001 1 min Rotary 1 s 1 6 0 000 001 1 s Table 7 9 Preferential weighting of rotary position data Weighting method 000 No weig
20. S 0 0081 P 0 0329 P 0 0330 P 0 0331 P 0 0332 P 0 0460 XLS SERCOS ServoOneUser Manual Torque controlled motor 38 7 Weighting The weighting describes the physical unit and number of decimal places with which the numerical values of the parameters exchanged between the master control system and the drives are to be interpreted The method of weighting Is defined by the parameters for position velocity acceleration and torque weighting 7 1 Weighting of position data The translatory position weighting is defined by the parameters listed in the following table All position data of the drive e g setpoint actual and limit values are subject to the preset weighting If No weighting is selected via parameter S 0 0076 the weight ing tactor and weighting exponent are irrelevant The position data is then subject to a differently defined weighting Description S 0 0076 Weighting method for position data S 0 0077 Weighting factor for translatory position data S 0 0078 Weighting exponent for translatory position data S 0 0079 Rotary position resolution S 0 0103 Modulo value Table 7 1 Scaling parameter for position weighting LT LUST 7 1 1 Weighting of translatory position data Translatory weighting is selected via S 0 0076 The significance of the LSB of the transla tory position data is defined by the following equation LSB significance Unit e S 0
21. also S 0 0393 positioning command word Modulo mode is defined according to the weighting in S 0 0076 bit 7 see section 7 Applicable parameters e S 0 0282 Target position not S 0 0258 e S 0 0259 Positioning velocity e S 0 0260 Acceleration and deceleration e S 0 0346 Positioning control word and for modulo mode additionally e S 0 0393 Positioning command word e S 0 0103 Modulo value e S 0 0294 Modulo divisor e S 0 0346 Is defined as follows Bit O Change from O gt 1 Adopt new position Bit 1 2 00 Position mode 01 Jog 10 Jog 11 Halt Bit 3 O Absolute 1 Relative only where bits 1 2 00 LT LUST Bit 4 0 Referred to target position relative jobs are totalized 1 Referred to actual position only where bit 3 1 and bits 1 2 00 Confirmation of import into S 0 0419 Position Acknowledge S 0 0419 Position Acknowledge is cleared when S 0 0346 bit O changes from 1 gt O or when the mode is switched Modulo mode In modulo mode the rotation distance is calculated by way of the SERCOS scaling from S 0 0103 S 0 0294 S 0 0393 Is defined as follows only with the modulo function configured Bit 1 0 Direction of rotation with modulo function 00 Positive direction 01 Negative direction 10 Shortest distance distance optimized 11 Reserved SERCOS ServoOneUser Manual 25 o n S 0 0348 2p S 0 0258 E P 0 0372 S 0 0296 P 0 0344 P 0 0613 5 0 0104 eed Wa
22. closing time Nm X X X P 0 0220 lock brake P 0 0239 Functional states of digital inputs x X X P 0 0283 Factor group Type selection DS402 0 SERCOS 1 USER 2 X X P 0 0284 Unit for position values X X P 0 0287 Unit for speed values X x P 0 0290 Unit for acceleration and deceleration values X X Table 10 1 List of supported SERCOS parameters SERCOS ServoOneUser Manual 59 SERCOS ServoOneUser Manual 60 LT LUST Write protection IDN Description Unit IDN Write protection P2 CP3 EP4 Description Unit GP2 eve CEPA P 0 0293 Unit for torque values X X P 0 0335 Direction lock for speed reference value P 0 0300 Select control mode P 0 0336 Adaptation of speed control gain zero speed X x P 0 0301 Mode selection of setpoint profiling P 0 0337 Motor speed scaling Yo P 0 0302 Switching frequency X X P 0 0340 magnetization current r m s A P 0 0303 current control sampling time ms X X X P 0 0341 speed where field weakening starts forces 1 n character Yo P 0 0304 Speed control sampling time ms X X X P 0 0342 speed values for mag current scaling Yo P 0 0305 Position control sampling time ms X X X P 0 0343 mag current scaling vs speed Yo P 0 0306 Sampling time for interpolation ms X X X P 0 0344 voltage control filter time constant ms P 0 0307 Voltage supply mode mu
23. connections and controls of the SERCOS interface hardware variant 1 are shown schematically in figure 1 LEDs H4 and H5 are status indicators H4 signals a distortion distortion LED meaning the fibre optic power is defective or there is a break in the loop H5 indicates the current communication phase 0 4 H6 and H7 signal RX TX communication The fibre optic cables are connected to connectors X17 transmitter and X18 receiver The drive address is programmed by way of the corresponding pa rameter using the service tool Drive address programming using pushbuttons and a display is in preparation Figure 2 1 Controls and displays of the SERCOS interface hardware variant 1 LT LUST 2 2 Connections and controls hardware variant 2 The connections and controls of the SERCOS interface hardware variant 2 are shown schematically in figure 2 LEDs H4 and H5 are status indicators H4 signals a distortion distortion LED meaning the fibre optic power is defective or there is a break in the loop H5 indicates the current communication phase 0 4 The fibre optic cables are connected to connectors X30 transmitter and X31 receiver In hardware variant 2 the connectors are of an angled design to reduce the overall depth of the drive The drive address is programmed by way of the corresponding parameters using the service tool Drive address programming using pushbuttons and a display is in preparation H4 Figure 2 2 Contr
24. error SPEED X X X S 0 0416 Bit number allocation of real time status bit 2 S 0 0348 Gain feed forward acceleration signal S 0 0417 Positioning velocity threshold in modulo mode SPEED S 0 0359 Positioning deceleration ACC S 0 0418 Target position window in modulo mode POS S 0 0372 Drive halt acceleration bipolar ACC S 0 0419 Positioning acknowledge POS X X X S 0 0373 Service channel error list X X X S 0 0430 Active target position ROS X X X S 0 0374 Procedure command error list X x x P 0 0001 Id of device familiy series x X X S 0 0375 Diagnostic numbers list X X X P 0 0002 Device name product name X X X S 0 0376 Baudrate MBit s X X X P 0 0003 Application specific device name alias X X S 0 0380 DC bus voltage V X X X P 0 0004 Total software version of device plain text X X X S 0 0383 Motor temperature TEMP X X X P 0 0005 Device family name X X X S 0 0384 Amplifier temperature TEMP X X X P 0 0006 Total version number of device software X X X S 0 0387 Power overload X X X P 0 0008 Vendor name X X X S 0 0389 Effective current A X X X P 0 0030 Programmable reaction in case of failure S 0 0392 Velocity feedback filter us P 0 0034 Device warnings status word x x x S 0 0393 Command value mode X X P 0 0039 Device Error ID low word and Error Location high word X X X S 0 0400 Status home switch X X X P 0 0040 Reset firmware X X S 0 0401 Probe 1 status X X X P 0 0041 Reset firmware and activate loader X X Table 10 1 List of supported SERCOS parameters Table 1
25. is only possible to drop back a phase by way of communication phase 0 The communication phase is dictated by the master On switching to communication phase 4 the initialization is completed and power up is enabled If the phase sequence is interrupted the status indicator remains stuck at the last communication phase reached The current communication phase is indicated by way of a flash code by LED H5 Intervals of about one second unlit are followed by LED H5 flashing briefly n times n being the number of the current com munication phase 3 1 Communication phase O When communication phase 0 is active automatic baud rate detection in the drive has completed successfully The drive is in communication phase O and is waiting for the master to switch from phase 0 to 1 During communication phase O the green LED H5 on the drive unit remains unlit LED H5 flash code Status Table 3 1 Flash code Communication phase O LT LUST 3 2 Communication phase 1 If communication phase 1 is active the drive is in phase 1 The master has not yet trig gered a switch from phase 1 to 2 During communication phase 1 the green LED H5 on the drive unit cyclically displays the flash code set out in the following table LED H5 flash code Status Table 3 2 Flash code Communication phase 1 3 3 Communication phase 2 Communication phase 2 signifies that the drive is in parameter setting mode Iln this
26. mode you can write to many parameters which are no longer editable in communica tion phase 4 operation mode In communication phase 2 the communication param eters are usually transferred from the master to the drive All parameters influencing the switching frequency or the sampling times of the loop control system can likewise be written only in communication phase 2 During communication phase 2 the green LED H5 on the drive unit cyclically displays the flash code set out in the following table To enter communication phase 2 the master specifies Communication phase 2 in the Master Sync Telegram Before the system can switch to communication phase 3 command S 0 0127 Prepare switch to communication phase 3 must be executed During this preparatory phase the drive checks criteria including the validity of the parameters required for communica tion phase 3 When the prepare to switch command has been successfully executed the drive is switched to communication phase 3 by the master In the event of a fault plausibility of the setting concerned the switch to communication phase 3 is refused with a relevant fault message P NOTE On switching to phase 3 the drive controller performs all the necessary initializations If it is not possible to switch to phase 3 because of faulty param eter setting the controller generates a relevant fault message The meanings of the fault numbers are listed in the ServoOne Application Manual 9
27. shows device state 3 on the display The drive is activated by the change of state from O to 1 of bit 15 controller enable in the MDT If the enable is successfully executed the display readout changes to 5 and the relevant bits in the drive telegram DT are operated The readiness of the control drive follows setpoints is mapped in the status word via bit 15 bit 14 and bit 3 Ideally the master control system reads the actual value while control is starting and presets it as the setpoint until the closed loop controller signals readiness in the status word If the drive moves while control is starting such as due to motor commutation finding by linear drives whereby the drive does not yet signal readiness drive state 4 the position changes are automatically adopted by the master control system Control systems which retrieve the current actual position only once prior to start of closed loop control and preset it as the setpoint and also do not update it even after commutation finding no evaluation of status word will feed forward a setpoint differ ence Shut off due to tracking error may be the consequence To avoid this the drive can be moved to the position specified by the master control system at start of control under drive control with parameter P 0 0156 Enable operation option code set to MOVE COMMAND 1 This aims to exclude the possibility of a shut off or a jerky approach to the target position at start
28. the master control system to the drive in real time The signal control word can be configured for cyclic transfer in the master data telegram MDT The signal control word is configured in phase 2 and is activated at the transition to phase 3 A faulty configuration results in a device fault and a refusal to switch to phase 3 The configuration parameters for the signal control word are described in the following table Configuration list signal control word This list contains all the parameter numbers included in the signal status word The sequence of parameter numbers in the list determines the significance of the bits in the signal status word The first parameter number in the list defines bit 0 the last parameter number defines bit 15 Parameter S 0 0328 defines the bit number to be inserted into the signal status word from the relevant parameter Bit number assignment list signal control word In this configuration list the bit numbers of the parameters from S 0 0027 copied into the signal control word S 0 0145 are programmed The sequence of the bit numbers in the list corresponds to the sequence of the signals in the signal control word Table 4 8 Configuration parameters for the signal control word For configuration of the signal status word the list of configurable parameters of the real time status bit P 03002 applies Signal status word S 0 0144 In signal status word S 0 0144 a user config
29. x X P 0 0417 Actual speed difference RefSpeed ActSpeed 1 min X x x P 0 0418 Reference torque Nm X X x P 0 0419 Actual torque Nm X X X P 0 0430 weighting of voltage path in field model P 0 0431 Voltage limit for current controllers Yo P 0 0432 select current control limitation mode P 0 0450 Motor type X X P 0 0455 Motor rated frequency Hz X X P 0 0456 Motor rated voltage V X X P 0 0457 Motor rated current A X X P 0 0458 Motor rated speed rom X X P 0 0459 Motor rated power kW X X P 0 0460 Motor rated torque Nm X X P 0 0461 Motor inertia kg m m X X P 0 0462 Motor rated flux Vs X X P 0 0463 Motor number of pole pairs X X P 0 0470 Motor stator resistance Ohm X X Table 10 1 List of supported SERCOS parameters LUST LT Write protection IDN Description CP2 CPR3 CR4 P 0 0471 Motor stray stator inductance mH X X P 0 0472 Q stator inductance variation in of MOT_Lsig Yo X X P 0 0473 Main inductancs vs Isd 0 1 Index LmagldMax mH X X P 0 0474 LmagTable max magnetization current eff A x xX P 0 0475 Motor main inductance scaling factor Yo x x P 0 0476 Motor rotor resistance Ohm x X P 0 0477 Motor rotor resistance scaling factor Yo X X P 0 0500 ENC CH1 Actual value SingleTurn 0 MultiTurn 1 xX x X P 0 0501 ENC CH2 Actual value SingleTurn 0 MultiTurn 1 X X X P 0 0502 ENC CH3 Actual value SingleTurn 0 MultiTurn 1 x X X
30. 0 1 List of supported SERCOS parameters Write protection Write protection IDN Description Unit CP2 CP3 CP4 P 0 0050 ID hardware print X X X P 0 0051 Sub ID hardware print X X X P 0 0052 ID hardware option on X11 X X X P 0 0053 ID hardware option on X12 X X X P 0 0054 ID hardware CPLD X X X P 0 0055 Chip and redesign tracing identification X X X P 0 0060 ID software option on X12 x X X P 0 0080 Bootloader information version and checksum X X X P 0 0081 Checksum of firmware in flash X X X P 0 0100 Function of digital input ENPO X X P 0 0101 Function of digital input ISDOO X X P 0 0102 Function of digital input ISD01 X X P 0 0103 Function of digital input ISD02 X X P 0 0104 Function of digital input ISD03 X X P 0 0105 Function of digital input ISD04 X x P 0 0106 Function of digital input ISDO5 X X P 0 0107 Function of digital input ISDO6 x x P 0 0108 Function of digital input ISDSH X X P 0 0109 Function of analog input ISAOO x X P 0 0110 Function of analog input ISA01 X X P 0 0118 Digital inputs Filter time ms X X P 0 0120 Input inversion ENPO O ISD00 05 1 6 SH 7 ISDO6 16 X X P 0 0121 States of digital inputs X x X P 0 0122 Function of digital output OSDOO X X P 0 0123 Function of digital output OSD01 X X P 0 0124 Function of digital
31. 00 0001 1011 Position control with position encoder 1 e g motor encoder drive controlled profile generation with use of pre control signals Table 6 2 Supported operation modes S 0 0296 SERCOS ServoOneUser Manual 3 LT LUST Operation mode Description 0000 0000 0001 1100 Position control with position encoder 2 e g external encoder drive con trolled profile generation using pre control signals Table 6 2 Supported operation modes S 0 0296 Which of the three possible encoder interfaces of the ServoOne Channel 1 Channel 2 Channel 3 are designated as position encoder 1 and 2 respectively is specified by param eters P 0 0530 Selection of position encoder 1 and P 0 0531 Selection of position encoder 2 The position encoder for position control specified by the operation mode must also be selected via para meter P 0 0522 as the position encoder for position control Other wise a fault will be triggered in response to the controller enable and the switch from phase 2 to phase 3 For further details on encoder configuration please refer to the ServoOne Operation Manual A valid interpolation method P 0 0370 must be configured for the position controlled operation mode The following settings are possible 2 Linear interpolation Calculation of position and rotation speed 3 Spline interpolation with external pre control Should only be used when the master control system also
32. 0077 e 1050 0078 When translatory preferential weighting is selected the weighting as per the following table applies Weighting method Unit Weighting fac Weighting expo Preferential from S 0 0076 from S 0 0076 tor S 0 0077 nent S 0 0078 weighting Table 7 2 Preferential weighting of translatory position data 7 1 2 Weighting of rotary position data Rotary weighting is selected via S 0 0076 The significance of the LSB of the rotary posi tion data is defined by the rotary position resolution S 0 0079 rude _ 1 Revolution LSB significance Unit 5 0 0079 When rotary preferential weighting is selected the weighting as per the following table applies Weighting method from S 0 0076 Rotary position reso Unit from S 0 0076 nit from lution 5 0 0079 Preferential weighting Table 7 3 Preferential weighting of rotary position data SERCOS ServoOneUser Manual 39 Bits 2 0 Weighting method 000 No weighting 001 Translatory weighting ORRO Rotary weighting Bit 3 Parameter weighting 0 Preferential weighting Preferential weighting Unit Degrees for rotary weighting Metres for translatory weighting Reserved for rotary weighting Inches for translatory weighting Reserved Data source 0 On the motor shaft 1 On the load side Bit 7 Processing format 0 Absolute format 1 Modulo format Bit 8 15 Reserved Table 7
33. 12 State class 2 device warnings S 0 0013 State class 3 device state messages S 0 0014 Status word Sercos interface P 0 0121 Status of the digital inputs P 0 0143 Status of the digital outputs S 0 0144 Signal status word S 0 0179 Touchprobes 1 amp 2 status P 0 0239 Functional status of the digital inputs S 0 0310 Warning threshold 12t motor exceeded S 0 0311 Warning threshold heat sink temperature exceeded S 0 0312 Warning threshold motor temperature exceeded S 0 0330 Status speed setpoint reached S 0 0331 Standstill message S 0 0332 Speed threshold undershot S 0 0333 Torque threshold exceeded S 0 0334 Torque limit reached or exceeded S 0 0335 Speed limit reached or exceeded S 0 0336 Target position reached S 0 0341 Status in track position Table 4 7 List of parameters configurable as real time status bits P 0 3002 SERCOS ServoOneUser Manual 24 Parameter Description S 0 0401 Status touchprobe 1 S 0 0402 Status touchprobe 2 S 0 0403 Status actual position S 0 0409 Touchprobe 1 positive edge recorded S 0 0410 Touchprobe 1 negative edge recorded S 0 0411 Touchprobe 2 positive edge recorded S 0 0412 Touchprobe 2 negative edge recorded S 0 0419 Status of setpoint transfer Table 4 7 List of parameters configurable as real time status bits P 0 3002 4 7 Signal control and status words 4 71 Signal control word S 0 0145 In the signal control word S 0 0145 signals can be transferred from
34. 2 001 Secondary mode 1 defined by operation datum S 0 0033 010 Secondary mode 2 defined by operation datum S 0 0034 011 Secondary mode 3 defined by operation datum S 0 0035 Bit 7 Real time control bit 2 S 0 0302 Bit 6 Real time control bit 1 S 0 0300 Bit 5 4 3 Data block element 000 Service channel not activated close the service channel or abort an ongoing transfer 001 IDN of operation datum The service channel is closed for the preceding IDN and opened for a new one 010 Name of operation datum 011 Attribute of operation datum ORO Units of operation datum 101 Minimum input value 110 Maximum input value 111 Operation datum Bit 2 0 Ongoing transfer 1 Last transfer Bit 1 R W Read Write 0 Read service INFO 1 Write service INFO Bit O MHS 0 1 Service transport handshake of master Table 4 1 Master control word parameter S 0 0134 4 3 1 Description of bits 13 15 Bit14 Drive ENABLE power stage enable The ServoOne has a control input X4 10 ENPO Enable Power for hardware enable This input must be configured for operation of the power stage at 24 V The device additionally features the STO Safe Torque Off function category 3 see ServoOne Operation Manual and Application Manual via control input X4 22 ISDSH The logic for this function High edge at digital input ENPO X4 10 with a High signal required at the digital input ISDSH X4 22 at the time the edge occurs must be fulfilled by the higher le
35. 2 1109876543210 S 0 0264 Save current parameter values command S P 0 1 x 0 7 yyy 0 4095 1 5 Terms S SERCOS profile specific parameter bit 15 0 P SERCOS manufacturer specific parameter bit 15 1 x Record number 0 7 bits 14 12 Explanation yyy Data block number 0 4095 bits 11 0 SERCOS Standardized method of real time communication between master control systems and drives to DIN EN 61491 l l l Note Only record O is supported in the drive OF Optical fibre MST Master Sync Telegram Provides is precise data synchronization of the drives in the fibre optic loop by the time slot method Table 1 2 Terms MDT Master Data Telegram Data from master to the drives in the fibre optic loop control word setpoints DT Drive Telegram Data from drive to master status actual values Phase 0 4 SERCOS communication phases O Fibre optic loop closed by master reception from MST 1 Master identifies all slaves drives in the loop 2 Parameter setting mode as from phase 2 the service channel is in operation 3 Time slots are maintained cyclic data still invalid 4 Cyclic operation mode import of setpoints transmission of actual values Table 1 2 Terms LT SERCOS ServoOne User Manual 9 n LTi SERCOS ServoOne User Manual oy LUST 2 Commissioning of the SERCOS interface 2 1 Connections and controls hardware variant 1 The
36. 20 o 15 A ee E EE EAE 34 Function selector digital IPS asnicar 50 G General system State machine recita 22 H Haraware SOCIO nseries 1 2 Hardware VI ANS erre tterotorisio 11 PP bee sath ates sactelohomieaasanseesie 49 Homing acceleration azonss sas ewe censecnnccostadevensecnsueveccecuuesecesteioneneeteennnes 49 UOT MEA seca ane 49 Homing NO ERR NR RD EE AEF EREEA e aa 49 SERCOS ServoOneUser Manual 65 LT LUST ID nos 0 2 M ARVe OVA Oc cers IDR pleito E Interface faults and diagnostic options irei j L Language SWITCHING PDR RR RO SRD E RENES 17 IES a A E ROD neces 50 List of real time control bits 24 M Manufacturer specific parameters eterna 17 KOED ee E E E os O E 21 Master COMMON WOKG RP RE aE erine Ea ENEE T Measures for your A 41 O Oper TOn TN A E E gt Oca MOMO rta rea 12 13 P Parameter access via the service channel iiii ir 55 Parameter BNC ACS EN DDR RD RD O ena EEEN 17 Parameter SITUCIUPO cin Dentre EAEN Eia 45 Percentage USING RADAR DR RR oes 4 PICO OMS nitrato eones 39 cs eE E E E aT Position control without tracking error 41 POSTION e j Rana RD SN E PR senesced 19 Position Hacking EMOT asserere ana ae iE AEE Ene REE EES 17 P wer stage enable REDE NAPA DONDE DO RED RD OD EE 38 mise CO A 45 Preferential weighting of force data re 39 SERCOS ServoOneUser Manual Preferential weighting of rotary position data
37. 260 LUST 5 Fault warning and status State class 1 C1D messages pr A fault situation of state class 1 in the drive leads to 1 Best possible shutdown and subsequent torque enable at speed n min 2 b The drive lockout bit bit 13 in the drive status is set to 1 The fault bit is only cleared by the drive and reset to 0 when there are no more faults of state class 1 occurring and the Reset state class 1 command 5 1 Fa u It mM essay es S 0 0099 has been received by the drive over the service channel The bits defined in C1D are additionally defined by the single parameters in The key fault messages of the drive are displayed in parameter S 0 0011 state class 1 brackets The fault messages in square brackets are defined in the SERCOS specification but are Structure of the C1D parameter not supported by the ServoOne Bit 0 Overload shut off S 0 0114 Bit 1 Amplifier overheating shut off S 0 0203 S 0 0011 Bit 2 Motor overheating shut off S 0 0204 Bit 3 Cooling fault shut off S 0 0205 Bit 4 control voltage fault Bit 5 Feedback fault encoder fault Bit 6 Fault in commutation system Bit 7 Overcurrent Bit 8 Overvoltage Bit 9 Undervoltage fault Bit 10 Phase fault in power supply Bit 11 Excessive control deviation S 0 0159 Bit 12 Communication fault S 0 0014 Bit 13 Position limit value exceeded shut off S 0 0049 00050 Bit 14 reserved Bit 15 Manufac
38. 30 S 0 0051 0053 lt S 0 0057 see S 0 0338 Bit 9 n feedback lt Minimum spindle speed see S 0 0339 Bit 10 n feedback gt Maximum spindle speed see S 0 0340 Bit 11 Preliminary position reached see S 0 0341 S 0 0261 Bit 12 Position setpoint target position see S 0 0342 Bit 13 Positioning interrupted see S 0 0343 Bit 14 reserved Bit 15 Manufacturer specific status message set see S 0 0182 Bit O Status not active Bit 1 Status active Table 5 3 Structure of parameter S 0 0013 state class 3 5 4 Interface faults and diagnostic options If states are identified in the drive which no longer permit correct operation of the inter tace or if faulty inputs are detected during the initialization phase the drive responds by falling back to communication phase 0 No more drive telegrams are sent the drive autonomously executes the programmed fault reaction and waits for re initialization of the SERCOS loop by the master 5 4 1 Diagnosis of interface status To diagnose interface fault and identify the current communication phase parameter S 0 0014 Interface status is used If a fault is set in the interface status the communication fault in C1D S 0 0011 is reset Setting bits 2 0 causes no fault If there is no communication fault the interface status in bits 0 2 contains the current communication phase If there is a communication fault the fault and the communication phase are sa
39. 491 and EN61491 digital interface for communication between master con trol systems drive units and other distributed peripherals The real time critical transfer of setpoints and actual values enables numerically controlled high performance drive applications to be implemented in the engineering industry Services are also provided for operation mode recording parameter setting configura tion and diagnosis SERCOS ServoOne User Manual 7 LT LUST Figure 1 1 LUST SERCOS communication module for ServoOne The LUST SERCOS communication module for the ServoOne is implemented as a SERCOS Il interface with a plastic optical fibre POF or hard clad silica HCS cable loop with F SMA connectors There are currently two hardware variants though in future only the variant de talled under 2 2 will be manufactured The hardware and software have as far as possible been developed in conformance to DIN EN 61491 The basis for implementing SERCOS ll is the document titled Specification SERCOS Interface Rev 2 4 issued Feb 2005 The power supply to the communication module is provided by the ServoOne Baud rates of 2 4 8 and 16Mbit s are possible and are detected automatically by the module This means there is no need to preset the baud rate Real time capability permits highly dynamic drive engineering applications with NC cycle times of 125us to 65 ms multiples of 125us The data to be transferred is defined in the SERCOS drive
40. 6 bit O 2 Percentage Rotary di AR S 0 0086 bit 6 s 0 0086 Preferential Parameter Preferential Parameter bit 3 weighting weighting weighting weighting bit 4 LSB LSB Bite LSB 1 0 N variable o variable S 0 0093 S 0 0093 S 0 0094 S 0 0094 Figure 7 4 Diagram of torque force weighting methods 7 4 4 Torque polarity IIn parameter S 0 0085 the polarities preceding signs of the specified torque data can be inverted according to the application The polarities are not inverted within a controlled system but outside of it at the input and output A positive torque setpoint difference with non inverted polarity means the direction of rotation is clockwise look ing at the motor shaft Torque reference 0 Not inverted 1 Inverted Additive torque setpoint 0 Not inverted 1 Inverted Table 7 20 Setting of velocity polarity via parameter S 0 0043 Bit 2 Actual torque 0 10 Bit 3 15 Table 7 20 Setting of velocity polarity via parameter S 0 0043 o LTE SERCOS ServoOneUser Manual LUST LTi SERCOS ServoOneUser Manual 48 LUST 8 Homing 8 1 Drive controlled homing command To create the distance reference when using relative encoder systems command S 0 0148 Drive controlled homing must be used As soon as this command has been set and enabled by the master the drive moves in position control mode with an internal profile generator
41. B Drive ON OFF 0 Drive OFF On switching from 1 e O the drive is shut down as best as possible according to the setting of P 0 2219 then the torque is shut off as necessary at standstill the power stage can remain active only possible if bit 14 1 and with corresponding setting of P 0 2219 then the torque is shut off at speed nmin the power stage can remain active only possible if bit 14 1 1 Drive ON Bit 14 Drive ENABLE 0 No enable On switching 1 e O the torque is shut off and the power stage disabled with no delay regardless of bits 15 and 13 1 Drive enable Bit 13 Drive HALT can be used to stop the drive without reference to the current active control function 0 Drive stop The drive is no longer following the setpoints On switching from 1 e O the drive stops according to the setting of P 0 2221 and taking into account the last active acceleration by default according to acceleration parameter P 0 2242 and remains under control only possible if bits 14 and 15 1 and with an appropriate setting of P 0 2221 1 Drive start On switching from O e 1 the original function is resumed If the master control system has not updated the position setpoint jumps may oc cur resulting in shut off due to tracking error Bit 12 Reserved Bit 10 IPOSYNC Not supported Bit 11 9 8 Specified operation mode Table 4 1 Master control word parameter S 0 0134 Bit Explanation 000 Primary mode defined by operation datum S 0 003
42. Checking fibre optic cables If the specified transfer rate is supported and the transmission power is correctly set but still no communication takes place the fibre optic cable may be defective In this case the distortion LED will light The cause of a defect in a fibre optic cable may be mechani cal damage or poor assembly bad connector fitting or the like Defective fibre optic cables must be replaced no dirt particles can penetrate the transmitter or receiver elements This may lead to transmission power and distortion problems which are difficult to localize Protect the elements during installation using the supplied sheaths until the fibre optic cables have been assembled NOTE Fibre optic transmission is sensitive to dirt contamination Make sure 9 BSERCOS ServoOne User Manual 13 LTi SERCOS ServoOne User Manual 14 LUST 3 SERCOS communication phases Communication over the SERCOS bus between the master and slaves is divided into five phases Communication phases O and 1 identify the stations on the bus In com munication phase 2 the time and data structure of the protocols for phases 3 and 4 are prepared and the drive is configured At the transition to communication phase 3 the drive parameter settings relating to the SERCOS profile are checked for plausibility In the event of a fault the switch to communication phase 3 is refused with a relevant fault message The phases are run through in ascending order It
43. Description CP2 CP3 CP4 S 0 0140 Controller Type X X X S 0 0141 Name of motor parameter set X x S 0 0143 Sercos version x X X S 0 0144 Signal status word X X X S 0 0145 Signal control word S 0 0147 Homing paramater for defining the homing procedure X sequence S 0 0148 Drive controlled homing procedure command S 0 0150 Distance between the reference marker pulse of position FB1 POS S 0 0151 Distance between the reference marker pulse of position FB2 ROS S 0 0152 Position spindle procedure command S 0 0153 Spindle angle position POS S 0 0154 Spindle positioning parameter X X S 0 0156 Velocity feedback value 2 SPEED X X X S 0 0157 Velocity window SPEED S 0 0159 monitoring position difference threshold POS S 0 0160 Acceleration data scaling type X X S 0 0161 Acceleration data scaling factor X X S 0 0162 Acceleration data scaling exponent X x S 0 0169 Probe control parameter S 0 0170 Probing cycle procedure command S 0 0179 Probe status X X X S 0 0180 Spindle relative offset POS S 0 0185 Length of the configurable data record in the AT X X X S 0 0186 Length of the configurable data record in the MDT X X X S 0 0187 IDN list of configurable data in the AT x X x S 0 0188 IDN list of configurable data in the MDT X X X S 0 0189 position tracking error in user units ROS X X X S 0 0192 IDN list of all backup operation data X X X S 0 0200 Amplifier warning temperature TEMP Table 10 1 List of supported SERCOS parameters LUST LT
44. O e P 0 0101 Function selector ISDOO e P 0 0102 Function selector ISDO1 e P 0 0103 Function selector ISDO2 e P 0 0104 Function selector ISDO3 e P 0 0105 Function selector ISDO4 e P 0 0106 Function selector ISDOS e P 0 0107 Function selector ISDO6 e P 0 0108 Function selector ISDSH e P 0 0109 Function selector ISAOO e P 0 0110 Function selector ISAO1 e P 0 0118 Filter for digital inputs e P 0 0120 Inversion of digital inputs e P 0 0122 Function selector OSDOO e P 0 0123 Function selector OSDO1 e P 0 0124 Function selector OSDO2 e P 0 0125 Function selector motor brake e P 0 0126 Function selector RELOUT1 e P 0 0142 Inversion of digital outputs SERCOS ServoOneUser Manual 50 9 Touchprobe function The touchprobe function permits event controlled position measurement Positive and negative signal edges at the two fast digital inputs ISDO5 and ISDO6 can be config ured as triggers for a position measurement To activate the Measurement with touchprobe function the Touchprobe cycle com mand S 0 0170 is used This command permits both single and multiple measurements use of real time bits Setting and enabling the command activates the Measurement function in the drive The drive signals this by setting the command acknowledgement data status to set enabled not yet executed No Command correctly executed acknowledgement is made This means that the command change bit is only set in th
45. OUCHPROBE 1 ENABLE With this parameter the touchprobe 1 enable is assigned an IDN As a result the touchprobe 1 enable can be assigned to a real time control bit S 0 0301 The touchprobe 1 enable is only polled by the drive as long as the touchprobe cycle command S 0 0170 is active For a repeat measurement with the same edge of touchprobe 1 the master control system must set the touchprobe 1 enable to 0 and back to 1 In the operation datum only bit O is defined For more information see S 0 0179 S 0 0406 TOUCHPROBE 2 ENABLE With this parameter the touchprobe 2 enable is assigned an IDN As a result the touchprobe 2 enable can be assigned to a real time control bit S 0 0301 The touchprobe 2 enable is only polled by the drive as long as the touchprobe cycle command S 0 0170 is active For a repeat measurement with the same edge of touchprobe 2 the master control system must set the touchprobe 2 enable to 0 and back to 1 In the operation datum only bit O is defined For more information see S 0 0179 Table 9 1 Description of parameters for the touchprobe function SERCOS ServoOneUser Manual 52 Parameter Description MEASURED VALUE 1 RECORDED POSITIVE With this parameter Measured value 1 recorded positive is assigned an IDN As a result Measured value 1 recorded positive can be assigned to a real time status bit S 0 0305 In the operation datum only bit O is defined
46. P 0 0377 Pre control ON OFF set automatically by operation mode P 0 1516 Overall mass moment of inertia kgmA2 P 0 0279 Position controller control difference tracking error POS S 0 0104 P position controller gain 1 min Alternatively P 0 0360 P position controller gain 1 min Table 6 5 Speed control parameter 6 4 Position control without tracking error 6 4 1 In drive generation of pre control signals In this operation mode the master cyclically dictates position setpoints The drive per forms a fine interpolation between the position setpoints and also calculates the speed and acceleration pre control signals The position setpoint can be delayed for a con figurable number of position controller cycles P 0 0558 The amplitudes of the delay signals can be scaled via parameters S 0 0296 speed pre control and S 0 0348 accel eration pre control The speed pre control signal is smoothed by way of a P T1 element with the filter time constant P 0 0555 and overlaid on the speed setpoint generated by the position controller The acceleration pre control signal is converted via the mass moment of inertia of the drive set in parameter P 0 0314 into a torque pre control signal which is overlaid on the torque setpoint generated by the speed controller a GnFF s S 0 0348 alternative P 0 0554 S 0 0376 gt P 0 0378 P 0 1516 l MrefFF a S 0 0296 P 0 0372 alternatively 0 5 S 0 0375 S 0 0047 9 Meter A P 0
47. System state 8 6 UZK off 5 Disable Voltage 6 UZK off Bit14 0 ENPO 0 Starting lockout System state 2 9 Fault Reset 1 UZK P Not ready for start System state 1 O Start System initialization in progress System state 0 Figure 4 2 General system state machine control via SERCOS 6 E off 6 UZK off Designation Description state 0 System initialization in Initialization after device reset e g hardware parameter progress list controller 1 Not ready for start Initialization complete no mains power or DC link volt age less than switch on threshold 2 Starting lockout DC link voltage greater than switch on threshold 3 Ready for start Power stage enabled via hardware ENPO and ISDSH and bit 14 in MDT 4 On Power stage is enabled bit 15 in MDT 1 state is automatically run through in open loop control mode via SERCOS 5 Loop control active Current applied to motor loop control active 5a Active mode The selected operation mode is active 5b Drive halt Drive halt active shutdown via stop ramp 5c Command execution A command with a movement sequence is active set points from the SERCOS master are being ignored ii Fault reaction active Fault reaction active setpoints from the SERCOS master are being ignored 8 Fault Drive in fault state setpoints from SERCOS master being ignored drive torque free
48. Write protection IDN Description CP2 CP3 CR4 0 0201 Motor warning temperature TEMP S 0 0208 Temperature data scaling type S 0 0216 Switch parameter set procedure command X X S 0 0217 Parameter set preselection X X S 0 0222 Spindle positioning speed SPEED S 0 0256 Multiplication factor motor feedback encoder 1 X X X S 0 0257 Multiplication factor external feedback encoder 2 X X X S 0 0258 Target position ROS S 0 0259 Positioning velocity SPEED S 0 0260 Positioning acceleration ACC S 0 0261 Coarse position window X X S 0 0262 Load defaults procedure command X X S 0 0263 Load working memory procedure command X X S 0 0264 Backup working memory procedure command S 0 0274 Received drive addresses X X X S 0 0277 Position feedback 2 type x x S 0 0278 Maximum travel range X X X S 0 0282 Drive based position command value ROS S 0 0292 List of supported operation modes X x X S 0 0294 Divider modulo value X X S 0 0296 Gain feed forward speed signal S 0 0300 Real time control bit 1 X X X S 0 0301 Allocation of real time control bit 1 S 0 0302 Real time control bit 2 x X X S 0 0303 Allocation of real time control bit 2 S 0 0304 Real time status bit 1 X X X S 0 0305 Allocation of real time status bit 1 S 0 0306 Real time status bit 2 x x X S 0 0307 Allocation of real time status bit 2 S 0 0310 Overload warning Motor X x x Table 10 1 List of s
49. aces Protection against magnetic and or electromagnetic fields during installation and operation e Persons fitted with heart pacemakers metallic implants and hearing aids etc must not be allowed access to the following areas Areas where drive systems are installed repaired and operated Areas where motors are installed repaired and operated Motors with perma nent magnets pose a particular hazard DANGER If it is necessary to access such areas suitability to do so must be determined beforehand by a doctor LT LUST Your qualification e In order to prevent personal injury or damage to property only personnel with O electrical engineering qualifications may work on the device e The said qualified personnel must be familiar with the contents of the Operation Manual cf IEC364 DIN VDEO100 e Knowledge of national accident prevention regulations e g BGV A3 formerly VBG 4 in Germany During installation observe the following instructions e Always comply with the connection conditions and technical specifications e Comply with electrical installation standards e g B Cable cross section PE conductor and earth connection Do not touch electronic components and contacts electrostatic discharge may destroy components Table 1 1 Safety instructions 1 3 Introduction to the SERCOS interface SERCOS stands for SErial Realtime COmmunication System and is a globally standard ized IEC 61
50. and acknowledgement Bit 4 Reserved Bit 3 Status of setpoint transfer 0 The drive ignores the setpoints of the master such as during drive controlled motion homing or parameterizable delay times 1 The drive follows the setpoints of the master control system Bit 2 Fault in service channel 0 No fault 1 Fault in service channel fault message in drive service INFO S 0 0014 Bit 1 Busy bit 0 Step ended ready for new step 1 Step being processed new step not permitted Bit O AHS 0 1 Service transport handshake of drive Table 4 2 Drive status word parameter S 0 0135 LUST LT The system state of the drive is indicated on the display on the front panel of the unit Bits 15 14 13 and 3 of the SERCOS status word are mapped onto one of eight pos sible system states according the following table The drive state machine SERCOS is described in the following section Bit 15 Bit 14 Bit 13 Bit 3 Display readout System state designation START Drive in initialization phase NOT READY FOR START Power stage without power no DC link voltage input STO requested NOT READY FOR START Power stage without power no DC link voltage STARTING LOCKOUT POWER Not enabled DC link voltag Starting lockout Power e present input STO requested STARTING LOCKOUT Power stage without power not enabled DC link voltage present READY FOR START Power stage witho
51. applied in the event of a fault depending on the configuration e P 0 0168 Jog index O Jog rate rapid index 1 Jog rate slow The position correction described above may take a very long time at a very slow jog rate or may even not take place at all such as if P 0 0168 1 O In this case the drive would remain in system state 4 as the setpoint cannot be attained Bit 13 Drive HALT feed hold The Drive halt signal is state controlled and low active meaning In response to a Drive halt 0 signal the drive Is in the Drive halt state The input signal is mapped in the master control word bit 13 SERCOS ServoOneUser Manual 20 4 4 Drive status word The drive status word is part of the drive telegram It contains all the key status informa tion of the drive e g e Readiness of control and power pack e Drive fault e Change bits state class 2 and 3 e Current mode e Real time status bits 1 and 2 e Status information for service channel The drive status word is mapped in parameter S 0 0135 The precise structure of this parameter is shown in the following table The drive status word is transferred cyclically to the control system with each drive telegram in the SERCOS cycle see S 0 0002 SERCOS cycle time TScyc For diagnostic purposes the drive status word can be read via parameter S 0 0135 Drive status word Bit Explanation Bits 15 14 Ready 00 D
52. calculates and transmits the pre control signals for speed P 0 3055 and torque PO 03056 4 Spline Interpolation Calculation of position rotation speed and torque 5 Spline Interpolation Calculation of position rotation speed and torquez To attain a higher resolution of the pre control signals an additional 16 bit decimal place component P 0 3100 for the position S 0 0047 can be transferred To use the higher resolution the advanced pre control mode P 0 0379 1 must be selected SERCOS ServoOneUser Manual 32 The advanced pre control mode P 0 0379 can deliver an improvement in pre control signals even without calculating P 0 3100 though this depends heavily on the scaling position resolution and must be checked on the line in each individual case For more information on scaling and interpolation please refer to the ServoOne Opera tion Manual 6 1 Torque control In this operation mode the master specifies a torque setpoint S 0 0080 To protect against overspeed when the maximum rotation speed Is reached a speed governor Is activated which limits the speed to the configured maximum S 0 008 1 P 0 0329 P 0 0330 P 0 0332 P 0 0460 P 0 0331 S 0 0084 Torque controlled motor Figure 6 1 Simplified schematic diagram of torque control Number Description Unit S 0 0080 Torque reference TORQ S 0 0081 Additive torque setpoint TORQ S 0 0084 Actual torque TORQ P 0 0329 Absolute
53. control system wants to send to the drive to run the desired operation mode The content of this data block can be configured by the telegram setting The master data telegram is received simultaneously by all the drives in the loop Likewise once per SERCOS cycle each drive sends a separate drive telegram to the master control It con tains the drive status word extracts from the service channel and a configurable data block This data block usually contains actual and status values which the master control system needs to run the desired operation mode MST AT ATS Ala TAT r M To l MST t1 M 1 1 t19 t4 m DER bean Figure 4 1 SERCOS cycle timing diagram SERCOS ServoOneUser Manual 17 LT LUST 43 Master control word The master control word is part of the master data telegram It contains all the key con trol information for the drive The master control word is mapped in parameter S 0 0134 The precise structure of this parameter is shown in the following table The master control word is transferred cyclically to the drive with each master data telegram in the SERCOS cycle see SERCOS cycle time For diagnostic purposes the master control word can be read via param eter S 0 0134 Master control word SERCOS ServoOneUser Manual 18 Bit Explanation Bits 15 13 111 Drive to follow setpoints Bit 15 MS
54. details of the latest versions ID no 1100 29B 1 00 e 07 2008
55. e The torque force weighting is defined by the parameters listed in the following table Rotational All torque force data of the drive e g setpoint actual and limit values are subject to IDN 00160 bit 6 the preset weighting Load or motor Load or motor Load or motor IDN Description S 0 0086 Weighting method for torque force data IDN 00160 o des ee aa S 0 0093 Weighting factor for torque force data bit 3 Sea mo See na Sea nO eo S 0 0094 Weighting exponent for torque force data Table 716 Scaling parameter for torque force weighting o s or s IDN 00160 Radian 7 4 1 Percentage weighting of torque and force data The percentage weighting is set via the weighting method S 0 0086 No other param eters are required In percentage weighting the permanently permissible standstill torque LSB 10 Variable LSB 10 Variable of the motor S 0 0111 is used as the reference value All torque force data is given in m s 3 LSB weight rad s 3 LSB weight with one decimal place IDN 00161 IDN 00161 IDN 00162 IDN 00162 7 4 2 Weighting of force data Figure 7 3 Diagram of acceleration weighting methods The weighting of force data is set via parameter S 0 0086 The significance of the LSB of the force data is defined by the following equation LSB significance Unit e S 0 0093 e 10 9094 When preferential force weighting is selected the weighting as per the following table applies Weighting method Unit Weig
56. e event of a fault By way of the Touchprobe control parameter S 0 0169 specific edges of touch probe 1 or 2 can be activated The measurement is enabled by the Touchprobe 1 2 enable signals S 0 0405 5 0 0406 When the selected edge occurs on the touchprobe the drive stores the actual position value to the relevant parameter S 0 0130 to S 0 0133 measured value 1 or 2 positive or negative edge and sets the associated bit in the measured value status S 0 0179 The status bits in the measured value status are addressable separately via the ident numbers S 0 0409 to S 0 0412 and so can be assigned to the real time status bits in fast measurements When an active measurement edge occurs the effect of the same edge is disabled This block is cleared by resetting the touchprobe 1 2 enable S 0 0405 5 0 0406 The measurement Is re enabled by then setting the touchprobe 1 2 enable The parameters of the touchprobe function are explained in the following table LT LUST TOUCHPROBE CONTROL PARAMETER The settings in this parameter define which touchprobes and edges are active for the touchprobe cycle Structure of touchprobe control parameter Structure of touchprobe control parameter 0 Positive edge not active 1 Positive edge active S 0 0169 Bit 1 Touchprobe 1 negative edge O Negative edge not active 1 Negative edge active Bit 2 Touchprobe 2 positive edge O Positive edge not active 1 Posit
57. e the communication phase changes from 0 to 1 The drive address is independent of the position of the drive in the SERCOS loop Drive address programming using pushbuttons and a display is in preparation 2 4 3 Transfer rate of SERCOS interface The transfer rate specified by the master is automatically detected by the drive set ac cordingly and indicated in parameter S 0 0376 Baud rate SERCOS interface NOTE Baud rates of 2 4 8 and 16 MBaud are supported Automatic baud rate detection in the drive is implemented according to SERCOS Application Note AN15 dated 2002 08 22 2 5 Diagnostic LEDs Hardware variant 1 Colour Meaning H4 Red Distortion LED fault on bus dai ote H5 Green Status of SERCOS communication phase flash code ne jas H6 Green Receiver LED telegrams being received H7 Green Transmitter LED telegrams being sent Hardware variant 2 Colour Meaning H4 Red Distortion LED fault on bus g Ras H5 Green Status of SERCOS communication phase flash code 2 5 1 Use of the distortion LED When you have set the drive address you should check that there is an adequate optical Signal level at each station in the loop that is that the receiver is not being underload ed or overloaded The optical level is checked by way of the distortion LED on the front panel of the ServoOne LED H4 Normally the distortion LED is unlit To check the optical
58. eration and torque Additive velocity and torque setpoints Fine interpolation linear or cubic inside the drive Optionally master control side external or in drive generation of rotation speed and acceleration pre control Service channel for parameter setting and diagnosis Support for touchprobes 1 and 2 Support for spindle commands Support for configurable real time status and control bits Support for configurable signal status and control word e Supported commands Term Explanation S 0 0099 Reset state class 1 Cyclic data Time synchronized transfer of MDT DT as from phase 3 valid as from phase 4 S 0 0127 Prepare switch to phase 3 Service channel Subsidiary protocol in the telegrams Parameter values attributes scaling and names can be sequentially transferred S 0 0128 Prepare switch to phase 4 Transfers can also be effected in parallel with the time critical cyclic data MDT DT in phases 3 and 4 The service channel provides services for operation mode recording param S 0 0152 Position spindle command eter setting configuration and diagnosis S 0 0148 Drive controlled homing IDN Ident Number S x yyyy or P x yyyy 16 bits are available to represent S 0 0170 Touchprobe command a SERCOS ident number S 0 0262 Parameter initialization to defaults command ee eee Structure of IDN S 0 0263 Parameter initialization to backup values command 15 14 13 1
59. hting 001 Translatory weighting O10 Rotary weighting Bit 3 Weighting method Preferential weighting Parameter weighting Bit 4 Distance unit Revolutions for rotary weighting Metres for translatory weighting Reserved for rotary weighting Inches for translatory weighting Bit 5 Time unit Minutes min Seconds s Bit 6 Data source On the motor shaft On the load side Reserved Table 7 10 Bit fields in the velocity data weighting method parameter S 0 0045 The following diagram shows the various velocity weighting options Weighting method velocity data S 0 0044 S 0 0044 bit O 2 Translatory S 0 0044 bit 6 Load or moto S 0 0044 Preferential bit 3 weighting S 0 0044 i ag LSB 10 6 m min Parameter weighting min or s Metre LSB variable S 0 0045 S 0 0046 Parameter weighting S min Ors Preferential weighting min LSB LSB 10 4 110 8 oe tl les variable S 0 0045 S 0 0046 Figure 7 2 Diagram of velocity weighting methods LT LUST 7 2 3 Velocity polarity In parameter S 0 0043 the polarities preceding signs of the specified velocity data can be inverted according to the application The polarities are not inverted within a controlled system but outside of it at the input and output A positive velocity setpoint difference with non inverted polarity means the direction
60. hting fac Weighting expo Preferential from S 0 0086 from S 0 0086 tor S 0 0093 nent S 0 0094 weighting nw PN Table 7 17 Preferential weighting of force data LT SERCOS ServoOneUser Manual 45 LUST LT LUST 7 4 3 Weighting of torque data The weighting of torque data is set via parameter S 0 0086 The significance of the LSB of the torque data is defined by the following equation LSB significance Unit e S 0 0093 e 10 0 00394 When preferential torque weighting is selected the weighting as per the following table applies Weighting method Unit from S 0 0086 Weighting fac Weighting expo Preferential from S 0 0086 tor S 0 0093 nent S 0 0094 weighting Table 7 18 Preferential weighting of force data Bit 2 0 Weighting method 000 No weighting 001 Translatory weighting ORRO Rotary weighting Bit 3 Weighting method 0 Preferential weighting 1 Parameter weighting Bit 4 Distance unit 0 Nm for rotary weighting N for translatory weighting 1 In lbf for rotary weighting Ibf for translatory weighting Reserved Data source 0 On the motor shaft 1 On the load side Bit 7 17 Reserved Table 7 19 Bit fields in the torque force data weighting method parameter S 0 0086 The following diagram shows the various torque force weighting options SERCOS ServoOneUser Manual 46 Weighting method force torque S 0 0086 S 0 008
61. ighting as per the following table applies Weighting method Unit Weighting fac Weighting expo Preferential from S 0 0160 from S 0 0160 tor S 0 0161 nent S 0 0162 weighting Table 7 13 Preferential weighting of translatory acceleration data SERCOS ServoOneUser Manual 44 7 3 2 Weighting of rotary acceleration data Rotary weighting is selected via S 0 0160 The significance of the LSB of the rotary ac celeration data is defined by the following equation Distance unit LSB significance S 0 0161 e 1090 0162 Time unit When rotary preferential weighting is selected the weighting as per the following table applies Weighting method Unit from S 0 0160 Weighting fac Weighting expo Preferential from S 0 0160 tor S 0 0161 nent S 0 0162 weighting Table 7 14 Preferential weighting of rotary position data Weighting method No weighting Translatory weighting Rotary weighting 0 1 0 Preferential weighting 1 Parameter weighting Distance unit 0 rad for rotary weighting Metres for translatory weighting 1 Reserved for rotary weighting Inches for translatory weighting 0 Seconds 1 Reserved Data source 0 On the motor shaft 1 On the load side Reserved Table 7 15 Bit fields in the acceleration data weighting method parameter S 0 0160 Accelaration data scaling type IDNO0160 74 Weig hting ot torque and force data e
62. ive edge active Bit 3 Touchprobe 2 negative edge O Negative edge not active 1 Negative edge active TOUCHPROBE CYCLE COMMAND If the touchprobe cycle command is set and enabled by the master the drive responds to the following parameters Touchprobe 1 2 enable S 0 0405 00406 and S 0 0170 Touchprobe 1 2 S 0 0401 00402 as programmed in touchprobe control parameter S 0 0169 While the command is active the master control system can perform multiple measurements The command is cleared by the control system if no further measurements are required MEASURED VALUE STATUS If the drive stores one or more measured values while the touchprobe cycle command S 0 0170 is active it simultaneously also sets the associated bit in the measured value status If the Touchprobe 1 enable S 0 0405 is cleared by the control system the drive clears bits O and 1 in the measured value status If the Touchprobe 2 enable S 0 0406 is cleared by the control system the drive clears bits 2 and 3 in the measured value status The drive clears all bits 2 0 0179 in the measured value status when the touchprobe cycle command S 0 0170 is cleared by the control system Structure of measured value status Bit O Measured value 1 recorded positive S 0 0409 O Not recorded 1 Recorded Bit 1 Measured value 1 recorded negative S 0 0410 O Not recorded 1 Recorded Bit 2 Measured value 2 recorded positive S 0 0411 0
63. level check the distortion LEDs of all the drives in the loop starting from the transmitter output of the master in the direction of the signal flow see diagram under Connection of fibre optic cables Check the distortion LEDs in the direction of the light signal flow that is starting with the first drive in the loop If its distortion LED is unlit move on to the next drive Continue doing this until you reach the last drive and then the master control NOTE The distortion LED must not be lit or flashing LT LUST A distortion LED lights up in the following cases e Defective fibre optic cable to predecessor e Unsupported transfer rate e Incorrectly set transmission power Procedure If distortion LED is lit Check the fibre optic cable with its connectors from its physical predecessor in the loop to the affected drive see below Compare the transfer rate of the master with the supported drive baud rates On the physical predecessor of the affected drive check the transmission power setting and adjust it as necessary by the DIP switches HW variant 1 or via parameter P 0 3004 HW variant 2 In HW variant 1 parameter P 0 3004 only has an Influence if a higher transmission power is set on the DIP switches That is to say the lowest transmission power set via the parameter or the DIP switches determines the actual effective transmission power It is not possible to upscale by way of the other channel 2 5 2
64. lf commissioning and correlation results P 0 1530 Determination of default motor control settings P 0 1531 Selfcommissiong action selection P 0 2218 605AH DS402 quickstop option code P 0 2219 605BH DS402 shutdown option code P 0 2220 605CH DS402 disable operation option code P 0 2221 605DH DS402 halt option code Table 10 1 List of supported SERCOS parameters Write protection IDN Description Unit CP2 CP3 CP4 P 0 2222 605EH DS402 fault reaction option code P 0 2261 6098H DS402 homing method P 0 3000 Sercos Address P 0 3001 IDN list with logon errors at sercos parameter manager X X X P 0 3002 IDN list of all data with real time status support X X X P 0 3003 IDN list of all data with real time control support X X X P 0 3004 Maximum transmission power P 0 3005 Speed acceleration ACC P 0 3006 Speed deceleration ACC P 0 3007 Actual value of 2t integrator for motor protection Yo x X X P 0 3030 Drive controlled homing offset procedure command P 0 3031 Homing velocity in search of index pulse SPEED P 0 3054 Gain external feed forward signals X X P 0 3055 External speed feed forward signal Pscale 2416 P 0 3056 External acceleration feed forward signal Pscale 2416 P 0 3100 Expanded position command value for Pico Interpolation Table 10 1 List of supported SERCOS parameters LUST LT SERCOS ServoOneUser Manual 63 LTi SERCOS ServoOneUser Manual 64 LUST Index
65. min 22010529 Absolute torque limit reference variable motor nominal torque P 0 0328 Speed limit reference variable motor nominal speed P 0 0330 Negative torque limit reference variable motor nominal torque Yo P 0 0333 Negative speed limit reference variable motor nominal speed P 0 0331 Positive torque limit reference variable motor nominal torque P 0 0334 Positive speed limit reference variable motor nominal speed P 0 0332 Online torque limit reference variable motor nominal torque P 0 0167 Velocity override P 0 0460 Motor nominal torque Nm P 0 0320 PI speed controller gain Nm min P 0 0351 Actual speed filter time ms P 0 0321 PI speed controller integral action time ms S 0 0040 Actual speed 1 VEIL Alternatively S 0 0156 Actual speed 2 VEL S 0 0100 PI speed controller gain Nm min Table 6 4 Speed control parameter Table 6 4 Speed control parameter 6 3 Position control with drive controlled position profile generation In this operation mode the target position specified in S 0 0258 is approached in time optimized mode adhering to the maximum positioning velocity S 0 0259 and maximum positioning acceleration S 0 0260 In drive controlled positioning the position specified in S 0 0282 is approached in time optimized mode at the velocity preset in S 0 0259 and the acceleration configured under S 0 0260 The positioning commands are executed in accordance with S 0 0346 positioning con trol word and in modulo mode
66. modulo value divisor parameter ineffective S 0 0294 Table 7 5 Scaling parameter for position weighting LT LUST 7 1 4 Position polarity In parameter S 0 0055 the polarities preceding signs of the specified position data can be inverted according to the application The polarities are not inverted within a controlled system but outside of it at the input and output A positive position setpoint difference with non inverted polarity means the direction of rotation is clockwise look ing at the motor shaft Position reference Not inverted Inverted Additive position setpoint Not inverted Inverted Bit 2 Actual position 1 Not inverted Inverted Bit 3 Actual position 2 Not inverted Inverted Bit 4 Position limit values Not inverted Inverted Reserved Table 7 6 Setting of position polarity via parameter S 0 0055 SERCOS ServoOneUser Manual 41 LT LUST 7 2 Weighting of velocity data The velocity weighting is defined by the parameters listed in the following table All velocity data of the drive e g setpoint actual and limit values are subject to the preset weighting If No weighting is selected via parameter S 0 0044 the weighting factor and weighting exponent are irrelevant The velocity data is then subject to a differently defined weighting Description S 0 0044 S 0 0045
67. nt IDN real time control bit 2 e S 0 0414 IDN bit number real time control bit 2 e S 0 0305 Assignment IDN real time status bit 1 e S 0 0415 IDN bit number real time status bit 1 e S 0 0307 Assignment IDN real time status bit 2 e S 0 0416 IDN bit number real time status bit 2 The real time control bits and real time status bits can be configured in phases 2 3 and 4 The assignment parameters contain the number of the parameter to configure for the respective real time bit With regard to configuration note that the bit number must first be assigned S 0 0413 S 0 0414 S 0 0415 S 0 0416 before a corresponding IDN is assigned as the real time bit S 0 0301 S 0 0303 S 0 0305 S 0 0307 SERCOS ServoOneUser Manual 23 LUST A faulty configuration e g unknown IDN is refused when writing to S 0 0301 LT S 0 0303 5 0 0305 or S 0 0307 Only the parameters listed in P O 3003 Real time control bits or P 0 3002 Real time status bits are permissible Lists P 0 3002 and P 0 3003 are described in the following tables Parameter Description Enable touchprobe 1 S 0 0406 Enable touchprobe 2 1 Open loop control of digital outputs via COM option Table 4 6 List of parameters configurable as real time control bits P 0 3003 Parameter Description S 0 0011 State class 1 device fault S 0 00
68. nufacturer specific warning S 0 0181 Bit O Warning not active Bit 1 Warning active Table 5 2 Structure of parameter S 0 0012 state class 2 SERCOS ServoOneUser Manual 28 5 3 Status messages The key status messages of the drive are displayed in parameter S 0 0013 state class 3 The status messages in square brackets are defined in the SERCOS specification but are not supported by the ServoOne Parameter Description S 0 0013 Class 3 diagnostic C3D Operating status messages If a state in the drive changes the assigned bit in C3D is also changed accord ingly and the change bit for C3D Bit 11 in the drive status is set to 1 By reading C3D over the service channel the C3D change bit in the drive status Is reset to 0 By way of the C3D form S 0 0098 the effect of the operating status messages on the change bit in the drive status can be cancelled The bits defined in C3D are additionally defined by the parameter numbers in brackets Structure of the C3D Bit O n actual n setpoint see S 0 0330 Bit 1 n actual O see S 0 0331 Bit 2 n actual lt nx see S 0 0332 Bit 3 JT gt Tx see S 0 0333 Bit 4 T gt T limit see S 0 0334 Bit 5 n setpoint gt n limit siehe S 0 0335 Bit 6 see S 0 0335 Bit 6 Target position reached see S 0 0336 Bit 7 P gt Px see S 0 0337 Bit 8 Actual position value active target position S 0 04
69. of control because of a setpoint difference in the axis This function also depends on the configuration of P 0 0743 maximum tracking error SERCOS ServoOneUser Manual 19 LT LUST e P 0 0743 equal to O Position tracking error off The drive switches on without correction and feeds the position setpoint of the NC directly onto the controller The drive moves to the target position with a jerk as necessary Major differences end in a speed tracking error depending on the parameter setting A jerky axis motion is the consequence e P 0 0743 not equal to O Position tracking error on The drive reads the target position of the master con trol system and moves under drive control to that position position correction If the difference between the position specified by the control system and the actual position is greater than the tracking error P 0 0743 the drive switches to a fault state now without moving no major axis motion Otherwise the drive cor rects the difference with the slow jog rate P 0 0168 1 and the acceleration from P 0 2242 quick stop When the position has been reached the drive switches to state 5 and the drive follows the setpoints of the master control system only now is readiness signalled in the control word IMPORTANT With the scaling the ramp setting which the system accesses must also be set correctly and to reasonable values This involves the parameters e P 0 2242 Quick stop This is
70. of pre control Signals sssesssssssse 31 3 4 Communication phase B coccccooonocccncnncnnnnnnonononononenennnnnnnonnnnnnnnonnnnnnnnnnnnnnnnnnnnenininnnos 16 6 5 External generation of pre control SIgNAlS ocacion 38 3 5 Communication phase 4 siisii an nna naian RAE KEEA ANA SAA EERTE 16 LUST LT SERCOS ServoOne User Manual 5 LUST LT 7 1 Jad La 7 4 8 1 8 2 8 3 8 4 8 5 8 6 8 8 8 A 39 Welghtingpof position daiane data nt E DEn EE EEEN 39 7 1 1 Weighting of translatory position data ccccccccccccococncnnonnnnnonnnnnnnnnnnnoninoss 39 71 2 Weighing of rotary POSITION dal assita nisi e aiee 39 Fla Modulo weighting iai tic 41 TLA Poton Ola A io A AS 41 Weighiting Of velocity Cat saersi ai neba Ea iaia 42 7 2 4 Weighting of translatory velocity data ccccccccccncncnconnnonnnnnnnnnnnnnnnninnnoos 42 7 2 2 Weighting of rotary velocity data 42 Neo a arrasa e e Pe 8 Ol E tee ianan scones 43 Weighting of acceleration data iai tiara riada dd ci A A AA 44 7 3 1 Weighting of translatory acceleration data cccccccccccccncnnncnnononnnnnnnnnnnnos 44 7 3 2 Weighting of rotary acceleration data iiii 44 Weighting of torque and force lala ooooconococococococonononononononononononnnnnonnnnnnnnnnnonnnaninnnnns 45 7 4 1 Percentage weighting of torque and force data ccccccccccccconnnnnnnnnnnnnnnnos 45 Tied Weighting of force E sol enai eeii 45 diko Weighting of
71. of rotation is clockwise look ing at the motor shaft Velocity setpoint Not inverted Inverted Additive velocity setpoint Not inverted Inverted Bit 2 Actual velocity 1 Not inverted Inverted Bit 3 Actual velocity 2 Not inverted Inverted Reserved Table 7 11 Setting of velocity polarity via parameter S 0 0043 SERCOS ServoOneUser Manual As LT LUST 7 3 Weighting of acceleration data The acceleration weighting is defined by the parameters listed in table 7 12 All accelera tion data of the drive e g setpoint actual and limit values are subject to the preset weighting If No weighting is selected via parameter S 0 0160 the weighting factor and weighting exponent are irrelevant The acceleration data is then subject to a differ ently defined weighting Description S 0 0160 S 0 0161 Weighting factor for acceleration data S 0 0162 Table 7 12 Weighting method for acceleration data Weighting exponent for acceleration data Scaling parameter for acceleration weighting 7 3 1 Weighting of translatory acceleration data Translatory weighting is selected via S 0 0160 The significance of the LSB of the transla tory acceleration data Is defined by the following equation Distance unit LSB significance S 0 0161 e 1050 0162 Time unit When translatory preferential weighting is selected the we
72. ols and displays of the SERCOS interface hardware variant 2 BSERCOS ServoOne User Manual 11 LT LUST 2 3 Connection of fibre optic cables The connection between the master control and the drive controllers is made by fibre optic cables This requires a loop architecture to be constructed as illustrated in the following diagram for three drive axes Figure 2 3 Connection of fibre optic cables The fibre optic loop starts and ends at the SERCOS master control The optical output of the master is connected to the optical input of the first drive X31 Its optical output X30 is connected to the input of the next drive and so on The output of the last drive is connected to the optical input of the master The SERCOS slave addresses are assigned independently of their positions in the loop SERCOS ServoOne User Manual 12 2 4 Hardware settings 241 Setting the transmission power of the SERCOS interface By way Of parameter P 0 3004 the transmission power of the fibre optic transmitter can be set Entering a O corresponds to the lowest power and a 3 the highest Folgende The following values are intended as a guide 0 lt 15m 1 1530m 2 30 45 m 3 gt 45 or HCS 0 lt 15m 1 15 30m 2 30 45 m 3 gt 45 Or HCS 2 4 2 Setting the drive address via parameter The drive address is set in parameter P 0 3000 Drive address EA drive address setting or change made in this parameter only takes effect the next tim
73. ommu nication phase 4 Table 3 5 LED H5 flash code Flash code Communication phase 4 SERCOS ServoOneUser Manual Status 16 A Parameter interface 41 Profile parameters S 0 xxxx The SERCOS specific profile parameters S 0 0001 S 0 4095 are mapped as Lust parameters P 10001 to P 14095 The corresponding addressing is LTi ID 10000 dec 4 1 1 Manufacturer specific parameters P 0 xxxx The manufacturer specific parameters Lust parameters P O 0001 P 0 4095 are ad dressed as follows as P parameters LTi ID 8000 hex Example LTi P 0101 function selector ISDO1 is to be found in the IDN listing S 0 0017 as P 0 0101 Currently only record O is supported SERCOS currently does not support language switching English is installed by default LT LUST 4 2 Cyclic data transfer To synchronize the drives in the loop at the start of each SERCOS cycle cycle time toe S 0 0002 the master sync telegram MST is sent see diagram below Its only information content is the communication phase dictated by the master The contents of the master data telegram MDT and the drive telegram DT are configurable The con trol sends a common master data telegram for all drives to the drives once per SERCOS cycle It contains the master control word the service channel parameter channel and a configurable data block This data block usually contains setpoints and limit values which the master
74. on interface X X P 0 0547 ENC CH1 Lowest allowable MultiTurn position X X SSI absolute P 0 0548 ENC CH1 Enable MultiTurn information SSI absolute X X P 0 0549 ENC CH1 Signal correction type X X P 0 0550 ENC CH1 Signal correction values X X P 0 0551 ENC CH1 Encoder observation minimum sqrt a 2 b 2 X X P 0 0552 ENC CH1 Error and status codes of absolute encoders X X X P 0 0553 ENC CH1 Length of an analog signal period linear nm X X SinCos P 0 0554 ENC CH1 Length of an digital increment linear absolute nm X X P 0 0560 ENC CH2 Number of pole pairs Resolver X X P 0 0561 ENC CH2 Signal correction type X X P 0 0562 ENC CH2 Signal correction values X X P 0 0563 ENC CH2 Encoder observation minimum sqrt a 2 b 2 X X P 0 0570 ENC CH3 Absolute position interface selection X X P 0 0571 ENC CH3 Index pulse signal test mode X X P 0 0572 ENC CH3 Number of lines SinCos TTL encoders X X P 0 0573 ENC CH3 Number of MultiTurn bits SSI absolute X X P 0 0574 ENC CH3 Number of SingleTurn bits SSI absolute X X P 0 0575 ENC CH3 Code selection SSI absolute position interface X X P 0 0577 ENC CH3 Encoder observation minimum sqrt a 2 X X b 2 P 0 0590 ENC Axis correction selection type X X P 0 0591 ENC Axis correction start position X X P 0 0592 ENC Axis correction end position X X P 0 0593 ENC Axis correction delta position X X P 0 0594 ENC Axis correction actual position value X X P 0 0595 ENC Axis correction
75. oss 23 Ad Signal control a a status Words ssonarrnsptcrae iris 24 2 Commissioning of the SERCOS interface coocooonnnnccncccconccnnenns 11 47i Signal control word S 0 0145 rn 24 2 1 Connections and controls hardware variant 1 street 11 2 2 Connections and controls hardware variant 2 11 gt Fault warning and status MESSAGES 0 e eee eee 2 2 3 Connection of fibre optic cables 12 5 1 AA A e E E OO 010 BS E 27 24 ASS NE SATA 12 2 2 Warning MESSAJES cir 28 2 41 Setting the transmission power of the SERCOS interface 12 5 3 Status MESS ridad 28 2 4 2 Setting the drive address via parameter 12 5 4 Interface faults and diagnostic OPtiONS oocococccnocononanononanonononononononcnnnnn nono nonononnnnnnnos 29 SAS o o ia REU sansa eine act dE cas 12 5 4 1 Diagnosis of interface StatUS oococonococococoooooocooonanonanonononononononenonnnnnnnnnenennnnnnos 29 2 5 Diagnostic LEDS as 13 5 4 2 Fault counter for telegram failures icons 29 25 1 tsc 01 he CIS ONION LED cria ti O ii 13 Ama ENSIMA OPE Clap 13 epeiauon INS ai E a a Sm MTS as A o Pr a 33 3 SERCOS communication phases A 15 SPEA o A eee ee eee 34 3 1 Communication phase O nnssioiianaina aii nia iras 15 6 3 Position control with drive controlled position profile generation s s 35 3 2 Communication phase iii eai 15 6 4 Position control without tracking error sessao 31 do Communication phase Z ita fi id ad dd 15 6 4 1 In drive generation
76. output OSD02 x X P 0 0125 Function of motor break X13 xX X P 0 0126 Function of digital output RELOUT1 X X P 0 0127 Function of dig output RELOUT2 is fixed on Safety Hold x X X P 0 0141 Control value of dig outputs via COM access Table 10 1 List of supported SERCOS parameters LUST LT IDN Description Unit CP2 CP3 CR4 P 0 0142 Output inversion OSDO 1 2 0 1 2 MBRK 6 REL1 2 7 15 X X P 0 0143 States of digital outputs X X X P 0 0144 DriveCom Auto start of system P 0 0145 DriveCom Quick stop check in shut down command P 0 0146 DriveCom Quick stop check in ReadyToSwitchOn P 0 0147 DriveCom Check EnablePower false for ENPO over ENMO P 0 0148 DriveCom Timeout in RdyToSwitchOn to enable motor ms switch P 0 0149 DriveCom Start initialisisation of system parameter P 0 0152 DriveCom actual state description x X X P 0 0153 DrvCom fault reset command P 0 0154 DriveCom Timeout motor standstill ms P 0 0159 Motion control selection P 0 0165 Motion profile selection P 0 0166 Motion profile jerk time ms P 0 0167 Motion profile speed override factor Yo P 0 0168 Motion profile jogging speeds P 0 0213 Motor brake lift time ms P 0 0214 Motor brake close time ms P 0 0215 Motor brake torque rise time ms P 0 0216 Motor brake torque fade time ms P 0 0217 Motor brake factor for application of last torque Yo P 0 0218 Motor brake constant initial torque Nm P 0 0219 Motor brake torque sampled at last
77. position table for negtive speed x X P 0 0596 ENC Axis correction position table for positive speed X X Table 10 1 List of supported SERCOS parameters IDN Description CP2 CP3 CR4 P 0 0610 ENC CH1 Nominal increment of reference marks Signal X X per P 0 0630 ENC CH3 Nominal increment of reference marks Signal X X per P 0 0742 monitoring maximum position difference ROS P 0 0744 monitoring speed difference threshold rom P 0 1500 Testsignal generator control word P 0 1501 Testsignal generator output signal selector P 0 1502 Testsignal generator number of cycles P 0 1503 Testsignal generator offsets for rectangular wave var P 0 1504 Testsignal generator times for rectangular waves S P 0 1505 Testsignal generator amplitude of sinusoidal wave var P 0 1506 Testsignal generator frequency of sinusoidal wave Hz P 0 1507 Testsignal gen Initial phase for rotating current vector degree P 0 1508 Testsignal generator PRBS mininum toggle time ms P 0 1509 Testsignal generator PRBS signal amplitude var P 0 1515 Speed and position control dynamic stiffness Yo P 0 1516 Total inertia of motor and plant kg m m P 0 1517 Autotuning for Jsum estimation control word P 0 1518 Autotuning Jsum hysteresis speed control speed limit rom P 0 1519 Autotuning for Jsum speed hysteresis control torque limit Nm N P 0 1520 Autotuning parameters for control and results P 0 1521 Mechanical system parameters Hz P 0 1522 Se
78. positive can be assigned to a real time status bit S 0 0305 Bit O in this parameter is only set by the drive when the touchprobe cycle command S 0 0170 is active the touchprobe 2 S 0 0411 enable signal S 0 0406 is set to 1 and the positive edge of touchprobe 2 S 0 0402 Is signalled At the same time the drive stores the actual position value to measured value 2 positively S 0 0132 The drive clears this bit when the master control system clears the touchprobe cycle command or the touchprobe 2 enable is set to 0 In the operation datum only bit O is defined Table 9 1 Description of parameters for the touchprobe function Parameter Description MEASURED VALUE 2 RECORDED NEGATIVE With this parameter Measured value 2 recorded negative is assigned an IDN As a result Measured value 2 recorded negative can be assigned to a real time status bit S 0 0305 Bit O in this parameter is only set by the drive when the touchprobe cycle command S 0 0170 is active the touchprobe 2 S 0 0412 enable signal S 0 0406 is set to 1 and the negative edge of touchprobe 2 S 0 0402 is signalled At the same time the drive stores the actual position value to measured value 2 negatively S 0 0133 The drive clears this bit when the master control system clears the touchprobe cycle command or the touchprobe 2 enable is set to 0 In the operation datum only bit O is defined Table 9 1 Descrip
79. r in numerous preference telegrams and parameters They are specially tailored to the high demands of electric drive systems A freely configurable telegram permits optimum utilization of all the possibilities offered by the line based on additional setpoint and actual value parameters such as increasing the transferred position resolu tion use of the inputs and outputs in the drive in the NC cycle and much more 1 4 SERCOS ServoOne User Manual 8 Key features Data transfer via plastic optical fibre POF or hard clad silica HCS cable with F SMA connectors Transfer rate Optionally 2 4 8 or 16 MBaud Automatic baud rate detection Transmission power programmable via DIP switches hardware variant 1 only otherwise via parameters Setup using pushbuttons and display in preparation Programmable SERCOS address via parameters Setup using pushbuttons and display in preparation Cyclic data exchange of setpoints and actual values with exact time equidistance SERCOS cycle time of 125us to 65 ms multiples of 125us programmable Multi axis synchronization between setpoint action times and actual value mea surement times of all drives in the loop Full synchronization of all connected drives with the master control system Free configuration of telegram content Maximum configurable data volume in MDT 20 bytes Maximum configurable data volume in DT 20 bytes Programmable parameter weighting and polarity for position velocity accel
80. rive not ready to power up as internal checks have not yet completed suc cessfully 01 Drive ready to power up 10 Drive control unit ready and power supply on drive is torque free and power stage is disabled 10 Drive control unit ready and power supply on drive is torque free and power stage is disabled 11 Drive ready Drive enable set and effective power stage active Bit 13 Drive lockout fault in C1D operation datum S 0 0011 0 No fault 1 Drive locked due to a fault situation Bit 12 Change bit of C2D operation datum S 0 0012 0 No change 1 Change Table 4 2 Drive status word parameter S 0 0135 Bit Explanation Bit 11 Change bit of C3D operation datum S 0 0013 0 No change 1 Change Bits 10 9 8 Current mode 000 Primary mode defined by operation datum S 0 0032 001 Secondary mode 1 defined by operation datum S 0 0033 010 Secondary mode 2 defined by operation datum S 0 0034 011 Secondary mode 3 defined by operation datum S 0 0035 100 Secondary mode 4 defined by operation datum S 0 0284 101 Secondary mode 5 defined by operation datum S 0 0285 110 Secondary mode 6 defined by operation datum S 0 0286 111 Secondary mode 7 defined by operation datum S 0 0287 Bit 7 Real time status bit 2 S 0 0306 Bit 6 Real time status bit 1 S 0 0304 Bit 5 Command change bit 0 No change of command acknowledgement 1 Change of comm
81. rward scaling factor Yo P 0 0329 Motor torque scaling of limits P 0 0376 Torque Force feedforward scaling factor P 0 0330 Motor torque scaling of negative limit P 0 0377 Feedforward signals enabled X X X P 0 0331 Motor torque scaling of positive limit P 0 0379 Feedforward calculation mode P 0 0332 Motor torque scaling online factor Yo P 0 0386 Friction compensation scaling factor Yo P 0 0333 Motor speed scaling of negative limit P 0 0400 additional d current reference value A P 0 0334 Motor speed scaling of positive limit Yo P 0 0401 Additional torque force reference value Nm N Table 10 1 List of supported SERCOS parameters Table 10 1 List of supported SERCOS parameters Write protection IDN Description CP2 CP3 O P 0 0402 Additional speed reference value without ramp 1 min P 0 0404 Additional speed reference value with ramp 1 min P 0 0405 Analog input O filter time ms P 0 0406 Analog input 1 filter time ms P 0 0407 Analog input values filtered 10V gives 1 0 P 0 0409 DC voltage filter time ms X X P 0 0410 Actual DC link voltage V X X X P 0 0411 Actual values of ADC channels bit X X X P 0 0412 actual position incr X X x P 0 0413 reference position incr X X X P 0 0414 actual position diffence RefPosition ActPosition incr X X X P 0 0415 actual speed 1 min X X X P 0 0416 Reference speed 1 min x
82. st be set correctly X x P 0 0345 voltage control gain A V P 0 0310 current control gain V A P 0 0346 voltage control integration time constant ms P 0 0311 current control integration time constant ms P 0 0347 voltage control reference scaling of max voltage Yo P 0 0312 actual motor voltage rms phase to phase V X X X P 0 0348 slip control gain for field weakening P 0 0313 VF control boost voltage at zero frequency V P 0 0349 comutation offset of resp encoder deg P 0 0314 VF control nominal frequency Hz P 0 0350 Selection of speed calculation method P 0 0315 VF control voltage at nominal frequency V P 0 0351 actual speed calculation filter time ms P 0 0320 Speed control gain Nm rpm P 0 0352 observer parameter meaning depends on CON SCALC P 0 0321 Speed control integration time constant ms P 0 0353 Observer design parameters ms P 0 0322 Speed control gain scaling factor P 0 0354 observer design assistant P 0 0323 Advanced control structure gains P 0 0360 position control gain 1 min P 0 0324 Advanced control structure filtering P 0 0370 Interpolation type control word P 0 0325 Filter frequencies of digital filter Hz x X P 0 0371 Speed reference filter time for speed control mode ms P 0 0326 Digital filter design assistant P 0 0372 Speed feedforward filter time for position control ms P 0 0327 Coefficients of digital filter P 0 0374 Position delay in position control cycles CON PConTS ms P 0 0328 Speed control maximum speed Yo P 0 0375 Speed feedfo
83. ter control word and displayed in the drive status word conforming to the SERCOS specification are coded according to the scheme set out in the following table Bit Explanation 00 0011 reserved xx 0100 Synchronous mode not supported xx 1000 Electronic gearing not supported Bit 9 0 Loop control with absolute setpoint input Activation of positioning with IPOSYNC 1 Loop control with relative setpoint input Activation of non cyclic commands with S 0 0346 Bit 8 0 Without drive controlled mode switching Bit Explanation Bit 15 0 SERCOS standard mode 1 Manufacturer specific mode Bit 14 0 Cyclic setpoints for all modes 1 Setpoints via service channel Bits 13 10 reserved Bits 9 0 00 0000 0000 No mode defined 00 0000 0001 Torque control 00 0000 0010 Flux Control oro oo KO XX XXXX x100 Position control with position encoder 1 motor encoder Position control with position encoder 2 external encoder SOLIS O Position control with position encoders 1 and 2 not supported 00 0000 0110 reserved 00 0000 0111 Uncontrolled mode Bit 3 0 le Position control with tracking error 1 Position control without tracking error Bits 9 4 00 0000 Simple mode Ox 0001 Drive controlled interpolation 1x 0001 Drive controlled positioning xx 0010 reserved Table 6 1 Operation mode coding LT LUST Wi
84. th drive controlled mode switching Table 6 1 Operation mode coding The operation modes supported by the ServoOne are listed in parameter S 0 0292 Operation mode Description 0000 0000 0000 0001 Torque control 0000 0000 0000 0010 Speed control drive controlled profile generation with parameterized ramps 0000 0000 0000 0110 Speed control master control system controlled profile generation no track ing error 0000 0000 0000 0011 Position control with position encoder 1 e g motor encoder master control system controlled profile generation no use of pre control signals 0000 0000 0000 0100 0000 0000 0000 1011 Position control with position encoder 2 e g external encoder master con trol system controlled profile generation no use of pre control signals Position control with position encoder 1 e g motor encoder master control system controlled profile generation with use of pre control signals 0000 0000 0000 1100 Position control with position encoder 2 e g external encoder master con trol system controlled profile generation with use of pre control signals 0000 0000 0001 0011 Position control with position encoder 1 e g motor encoder drive controlled profile generation no use of pre control signals 0000 0000 0001 0100 Position control with position encoder 2 e g external encoder drive con trolled profile generation no use of pre control signals 0000 00
85. tion of parameters for the touchprobe function LT LUST SERCOS ServoOneUser Manual 93 LTi SERCOS ServoOneUser Manual 54 LUST 1 O Pa Fa mM eter d CCRSS VI d th IDN DON E Write protection CP2 CP3 CP4 service channel Esta Ee Er S 0 0017 IDN list of all operation data X X X S 0 0018 IDN list of operation data for CP2 X X X The service channel is used for parameter setting and diagnosis Transfer via the service kaater a E E channel is handled bit by bit in segments in the MDT and in the DT and may extend A ae E over several SERCOS cycles for each transferred element The following tables contain 5 0 0022 _IDN list of invalid operation data for CP3 E the list of parameters implemented in the drive operational data 5 0 0023 _IDN list of invalid operation data for CP4 Pas A P NOTE The functional descriptions of the manufacturer specific parameters a E x where not given here are to be found in the ServoOne Operation Manual A II foros o ias e Ee E S 0 0026 Configuration list for signal status word o o S 0 0027 Configuration list for signal control word 10 1 SERCOS parameter list S 0 0028 MST error counter x x x 5 0 0029 MDT error counter X X X B l Write protection S 0 0030 Firmware version of device x x x joao pasado pedal CP2 CP3 CP4 S 0
86. torque datada 46 PAA TOQUE Polati y aienea a aari 46 FORI e e E E E e 49 Drive controlled homing COMMANd occccncncccnninccccnnnnnnnnnnnnononnnnnonnnnnnnnnnnonnnnnnninennos 49 Setting of SERCOS encoders 1 2 arara ana 49 Homing WEIOCILY wuidiancinsacccesnemerdssiddicadossunaceudsinedawadsaneimsuniaingnaawadsnanaeasioeiansdcentidaasunnsionlads 49 Homing acceleration wiic siosenseisssissaiasasatenroemtunsdaacndvasentedeenianiawadetdalonsersineaueswhiuncsmsioenieds 49 PE MEO A e S E E a A a ade 49 Reterence et MIN MA o 49 Reterence distance QUIS Za aia 49 Reference MESA atadas 50 8 8 1 Function selector digital inputs and outputs iii 50 9 10 SERCOS ServoOne User Manual TOUD FOS TU CUS Merece rn 51 Parameter access via the service channel 55 10 1 SERCOS parameter liS tacna DD 1 Safety 1 1 Measures for your safety The instructions set out below should be read through prior to initial commissioning in order to prevent injury and or damage to property The safety instructions must be fol lowed at all times 1 2 Read the Operation Manual first Read the Operation Manual first e Follow the safety instructions e Refer to the user information Electric drives are dangerous e Electrical voltages 230 V to 480 V Dangerously high voltages of gt 50 V capacitor charge may still be present even 10 minutes after the power is cut so always make sure the system is no longer live Rotating parts Hot surf
87. torque limit reference variable motor nominal torque Yo P 0 0330 Negative torque limit reference variable motor nominal torque P 0 0331 Positive torque limit reference variable motor nominal torque Yo P 0 0332 Online torque limit reference variable motor nominal torque Yo P 0 0460 Motor nominal torque Nm Table 6 3 Torque contro parameter Rule Tmin neg MIN P 0 0332 PO 0330 P 0 0329 P 0 0460 Tmin pos MIN P 0 0332 PO 0331 P 0 0329 P 0 0460 LT LUST SERCOS ServoOneUser Manual 33 in LT SERCOS ServoOneUser Manual 34 6 2 Flux Control In this operation mode the master specifies a speed setpoint S 0 0036 Dos P 0 0320 P 0 0329 P 0 0321 P 0 0330 S 0 0037 Do alternatively P 0 0325 S 0 0081 P 0 0331 P 0 3005 E s 0 0100 SU 00376 P 0 0332 P 0 3006 eee ever S 0 0101 P 0 0327 P 0 0460 elit wf ION ION motor GnFF s Figure 6 2 Schematic diagram of torque control Number Description Unit Number Description Unit S 0 0036 Velocity setpoint VEL S 0 0101 PI speed controller integral action time ms P 0 3005 Maximum positive acceleration AGG P 0 0322 PI speed controller gain scaling factor P 0 3006 Maximum negative acceleration ACC P 0 0325 Digital filter S 0 0037 Additive velocity setpoint VEL P 0 0326 Digital filter P 0 0371 Speed setpoint filter time constant ms P 0 0327 Digital filter P 0 0458 Motor nominal speed 1
88. turer specific fault S 0 0129 Bit O No fault Bit 1 Fault Table 5 1 Structure of parameter S 0 0011 state class 1 LI SERCOS ServoOneUser Manual DM LUST LT LUST 5 2 Warning messages The key warning messages of the drive are displayed in parameter S 0 0012 state class 2 The warning messages in square brackets are defined in the SERCOS specifica tion but are not supported by the ServoOne Parameter S 0 0012 Description State class 2 C2D Shut off warning Activating or clearing a warning in C2D sets the C2D change bit bit 12 in the drive status By reading C2D over the service channel the C2D change bit in the drive status is reset to 0 By way of the C2D form S 0 0097 the effect of the shut off warnings on the change bit in the drive status can be cancelled The bits defined in C2D are additionally defined by the single parameters in brackets Structure of the C2D Bit O Overload warning S 0 310 Bit 1 Amplifier overheating warning S 0 0311 Bit 2 Motor overheating warning S 0 0312 Bit 3 Cooling fault warning S 0 0313 Bit 4 Reserved Bit 5 Positioning speed gt n limit S 0 0315 Bit 6 Reserved Bit 7 Reserved Bit 8 Reserved Bit 9 Undervoltage message DC link Bit 10 Reserved Bit 11 Excessive speed deviation S 0 0377 Bit 12 Reserved Bit 13 Target position outside travel range see S 0 0323 Bit 14 Reserved Bit 15 Ma
89. upported SERCOS parameters SERCOS ServoOneUser Manual 57 SERCOS ServoOneUser Manual 58 LT LUST Write protection Write protection IDN Description Unit IDN Description Unit CP2 CP3 CP4 CP2 CP3 CR4 S 0 0311 Amplifier overtemperature warning X X X S 0 0402 Probe 2 status X X X S 0 0312 motor overtemperature warning X X X S 0 0403 Position feedback value status X X X S 0 0328 Bit number allocation list for signal status word S 0 0405 Probe 1 enable S 0 0329 Bit number allocation list for signal control word S 0 0406 Probe 1 enable S 0 0330 Status n_feedback n_cmd X X X S 0 0407 Homing enable real time control bit S 0 0331 Status n feedback O X X x S 0 0408 Refrence marker pulse status X x X S 0 0332 Status n_feedback lt nx X X X S 0 0409 Probe 1 positive latched X X X S 0 0333 Stars gt 1x X X X S 0 0410 Probe 1 negativ latched X X X S 0 0334 Status T gt Tlim X X X S 0 0411 Probe 2 positive latched X X X S 0 0335 Status n_cmd gt n_lim X X X S 0 0412 Probe 2 negativ latched X X X S 0 0336 Status in position X X X S 0 0413 Bit number allocation of real time control bit 1 S 0 0341 Status in course position X x X S 0 0414 Bit number allocation of real time control bit 2 S 0 0346 Position control word S 0 0415 Bit number allocation of real time status bit 1 S 0 0347 Velocity
90. urable drive status can be mapped The signal status word can be configured for cyclic transfer in the drive telegram DT The signal status word is configured in phase 2 and is activated at the transition to phase 3 A faulty configuration results in a device fault and a refusal to switch to phase 3 The configuration parameters for the signal status word are described in the following table Table 4 9 S 0 0026 S 0 0328 Configuration list signal control word This list contains all the parameter numbers included in the signal status word The sequence of parameter numbers in the list determines the significance of the bits in the signal status word The first parameter number in the list defines bit O the last parameter number defines bit 15 Parameter S 0 0328 defines the bit number to be inserted into the signal status word from the relevant parameter Bit number assignment list signal status word In this configuration list the bit numbers of the parameters from S 0 0026 copied into the signal status word S 0 0144 are programmed The sequence of the bit numbers in the list corresponds to the sequence of the signals in the signal status word Configuration parameters for the signal status word For configuration of the signal status word the list of configurable parameters of the real time status bit P 03002 applies LUST LT SERCOS ServoOneUser Manual 25 LTi SERCOS ServoOneUser Manual
91. ut power enabled DC link voltage present Table 4 3 Mapping of bits 3 13 14 and 15 onto system state ON ACTIVATE Power stage activate power stage motor commutation brake management SERCOS ServoOneUser Manual 21 LT LUST Bit 15 Bit 14 Bit 13 Bit 3 Display readout System state designation LOOP CONTROL ACTIVE In loop control support for bit 3 Drive following setpoints QUICK STOP ACTIVE e g triggered via terminal drive no longer following setpoints FAULT RESPONSE ACTIVE Drive no longer following setpoints Table 4 3 Mapping of bits 3 13 14 and 15 onto system state FAULT FAULT Number and location alternately displayed motor torque free SERCOS ServoOneUser Manual DE 45 Drive state machine The system states and the possible state transitions are shown in the following diagram and described in the following tables Drive halt Command execution System state 5b System state 5c Em ER a a Bit 13 1 RE a end Bit 13 0 Active mode System state 5a Fault response active System state 5 fe 3 Enable operation 4 disable operation Bit 15 1 amp Phase 4 y 0 Ra Re 3 A 2 enable Voltage Bit14 1 amp ENPO 1 Q 5 Disable Voltage Bit14 0 ENPO 0 7 Fault Fault response seio System state 7 8 Fault Reaction completed Fault
92. ved The communication fault is only cleared by the drive and reset to 0 when there are no more interface faults occurring and the Reset state class 1 command S 0 099 has been received by the drive over the service channel Bit Explanation Bit 0 2 Communication phase Bit 3 MST failure Bit 4 MDT failure Bit 5 Invalid communication phase phase gt 4 Bit 6 Fault in phase sequencing invalid sequence Bit 7 Fault in phase fallback not to phase 0 Bit 8 Phase change without ready message Bit 9 Change to non initialized operation mode Bit 10 Drive with same address in loop Bit 11 15 Reserved Table 5 4 Coding of parameter S 0 0014 interface status LT LUST 5 4 2 Fault counter for telegram failures In the drive each received master sync and master data telegram is monitored for con formance e to the correct reception time e to the agreed telegram length and e to the correct CRC checksum Failure of a telegram is registered by incrementing a fault counter The two parameters S 0 0028 MST fault counter and S 0 0029 MDT fault counter exist for the purpose The content of parameter S 0 0028 is cleared on the transition from communication phase 2 to 3 the content of parameter S 0 0029 is cleared on the transition from phase 3 to 4 SERCOS ServoOneUser Manual 29 LTi SERCOS ServoOneUser Manual MENA LUST 6 Operation modes The operation modes selectable in the mas
93. vel control system according to Application Manual NOTE If the ENPO and ISDSH inputs are not configured the device remains in state 1 Not Ready to Switch On or 2 Switch On Disabled In the STO state the status indicator flashes S1 or S2 as appropriate Q Only after correct configuration of ENPO X4 10 and ISDSH X4 22 can the hardware be enabled by bit 14 in the SERCOS control word MDT Master Data Telegram It is only possible to enable the drive via bit 14 in communication phase 4 Bit 15 Control ON OFF controller enable Control of the drive via the SERCOS interface requires just a few parameter settings e Open loop control setting of drive via SERCOS interface Set P 0 0159 to SERCOS 6 e Setpoints via SERCOS profile Set P 0 0165 to SERCOS 8 e Evaluation of bit 15 in MDT state controlled 1 LEVEL or edge controlled 0 EDGE via P 0 0144 Note If bit 14 and bit 15 in the MDT are set simultaneously PO 0 144 must be set to LEVEL 1 LT LUST In summary For the controller enable signal bit 15 to be accepted that is for the drive to switch from the unpowered to the powered state the following conditions must be met e SERCOS interface ready and in communication phase 4 e Enable power pack via hardware ENPO and ISDSH and bit 14 in MDT e Drive not in fault state e Settings of relevant parameters P 0 0144 P 0 0159 and P 0 0165 Under these preconditions the drive

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