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KEB COMBIVERT F5 Instruction Manual - Initialstartup

Manual is about: ELEVATOR DRIVE

Summary of COMBIVERT F5

  • Page 1

    00.F5.Lub-k162 combivertf5 r elevatordrive version1.62.

  • Page 2

    Thisinstructionmanualdescribesthecombivertf5elevatordrive.Before workingwiththeunittheusermustbecomefamiliarwithit.Thisespeciallyappliesto theknowledgeandobservanceofthefollowingsafetyandwarningindications.The iconsusedinthisinstructionmanualhavefollowingmeaning: c danger payattention i information ...

  • Page 3: Tableofcontents

    Tableofcontents 1.General................................................... 9 1.2modelnumberinformation..............................10 1.3mountinginstructions.......................................11 1.3.1classification...............................................................11 1.3.2physical...

  • Page 4: Tabelofcontents

    Tabelofcontents kispeedaccel.......................................................................97 kispeeddecel.......................................................................97 kispeedoffsetaccel.............................................................97 kispeedoffsetdecel...............

  • Page 5

    Analoginputnoiseclamp...................................................137 hsp5watchdogtime..........................................................137 kpsynthesizedpre-torque.................................................138 kisynthesizedpre-torque..................................................

  • Page 7: Readfirst-Safetyprecautions

    Protectagainst accidental contact acmotorcontrolsandservodrivescontaindangerousvoltageswhich cancausedeathorseriousinjury.Duringoperationtheycanhavelive "energized"un-insulatedparts,movingparts,aswellashotsurfaces. Careshouldbetakentoensurecorrectandsafeoperationinorderto minimizerisktopersonnelande...

  • Page 9: General

    General 1.General 1.1 product description in selecting the combivert f5 series inverter, you have chosen a frequency inverter with the highest quality and dynamic performance. The f5 inverter has the following features: - small mounting footprint - large die igbts - power circuit gives low switching...

  • Page 10: General

    10 general 1.2modelnumberinformation part number 15.F5.A1g-rl02 0=software/functionv1.41/cpuv2.8 1=software/functionv1.50/cpuv3.3 2=software/functionv1.60/cpuv4.0 unitidentification 3=specialhardware 0=noneinstalledatthefactory dorb=ttlinput,ttloutput feedbackcard j=htlinput,ttloutput m=sincos,ttlou...

  • Page 11: General

    11 general 1.3mountinginstructions 1.3.1classification the elevator drive is classified as an "open type" inverter with an ip20 rating and is intended for "use in a pollution degree 2 environment." the unit must be mounted inside of a control cabinet offering proper environmental protection. 1.3.2ph...

  • Page 12: General

    12 1.4.1safetyfirst caution - risk of electric shock! Always disconnect supply volt- age before servicing the f5 elevator drive. After disconnecting the supply voltage, always wait 5 minutes before at- tempting to change the wiring. The internal dc bus capacitors must dis- charge. 1.4.2voltagesupply...

  • Page 13: General

    13 connection of the f5 series inverters to voltage systems configured as a cor- ner grounded delta, center tap grounded delta, open delta, or ungrounded delta, may defeat the internal noise suppression of the inverter. Increased high frequency disturbance in the controller and on the line may be ex...

  • Page 14: General

    14 fuses shall not be installed between the drive and the motor. In pm motor applications where the drive input current can be lower than the output current, it is allowed to use a protection device with a lower current rating thus being able to optimize line side wiring and ancillary components. 1....

  • Page 15: General

    15 1.4.6motorthermalprotection the f5 series inverters are ul approved as a solid state motor overload protec- tion device. It is necessary to adjust the current trip level in parameter lf. Or lf.12. The function assumes the use of a non-ventilated motor. The function meets the requirements set fort...

  • Page 16: General

    16 general 1.4.8highvoltageconnections always note inverter voltage, select appropriate over current protection devices, select disconnect device, and select proper wire size before beginning the wiring process. Wire the drive according to nfpa 70 class 1 requirements. The correct wire gauge for eac...

  • Page 17: General

    17 general 1.4.10highfrequencyshielding use of shielded cable is recommended when high frequency emissions or easily disturbed signals are present. Examples are as follows: - motor wires: connect shield to ground at both the drive and motor, note the shield should never be used as the protective gro...

  • Page 18: 2.Technicaldata

    18 2.Technicaldata 2.1technicaldata230v(size13to21) the recommended motor rating is for 4/6 pole standard motors. When using motors with different numbers of poles, the inverter must be dimensioned based on the motor rated current. Contact the manufacturer for special frequency motors. The power rat...

  • Page 19: Technicaldata

    1 technicaldata 1) the wire gauge is based on the maximum fuse rating, copper wire with a 75°c insulation rating, thhw or equivalent. If circuit protection is selected based on the actual input current, the wire size could be reduced. 2) this is the peak output current limited by hardware regulation...

  • Page 20: Technicaldata

    20 technicaldata 2.2technicaldata460v(size13to19) i the recommended motor rating is for 4/6 pole standard motors. When using motors with different numbers of poles, the inverter must be dimensioned based on the motor rated current. Contact the manufacturer for special frequency motors. The power rat...

  • Page 21: Technicaldata

    21 technicaldata invertersize 16 17 18 19 recommendedmotorpower [hp] 20 25 30 40 housingsize g h g h h r h r inputratings supply voltage [v] 305...500 ±0 (460 v nominal voltage ) supply voltage frequency [hz] 50 / 60 +/- 2 input phases 3 3 3 3 rated input current [a] 35 44 52 57 recommended wire gau...

  • Page 22: Technicaldata

    22 technicaldata 2.2technicaldata460v(size20to26) invertersize 20 21 22 23 24 26 recommendedmotorpower [hp] 50 60 75 100 125 175 housingsize h r r r r u u u inputratings supply voltage [v] 305...500 ±0 (460 v nominal voltage ) supply voltage frequency [hz] 50 / 60 +/- 2 input phases 3 3 3 3 3 3 rate...

  • Page 23: Dimensions

    23 dimensions 2.3dimensionsandweight inverter dimensionsininches housing a b b2 c c2 f g h weight[lb] e 5.12 11.4 - 8.75 - 0.28 - 10.8 11 g 6.7 13.4 - 10.0 - 0.28 5.9 13.0 22 h 11.7 13.4 - 10.0 - 0.28 9.8 13.0 31 r 13.5 20.5 - 14.0 - 0.394 11.8 19.5 55-64 u 13.5 31.5 - 14.0 - 0.394 11.8 30.5 165.5 h...

  • Page 24: Powercircuitterminals

    24 powercircuitterminals l1 l2 pe l3 pe ++ pb -- pe u w v l1,l2,l3 3phasesupplyvoltage ++,-- dcsupplyconnection ++,pb connectionforbrakingresistor housingsizeh verify input voltage with name plate for proper connection 230v or 460v ...

  • Page 25: Powercircuitterminals

    25 powercircuitterminals housingsizerandu t1,t2 connectionfortemperaturesensor u,v,w motorconnection connectionforearthgroundm8stud. Note:groundstudandnutshallbeconnectedwithul listedringconnectors(zmvv),ratedsuitable. Note always verify input voltage with name plate fo...

  • Page 26: Connectionofthepowercircuit

    26 pa pb ++ pb connection of braking resistor (braking circuit installed as standard in housing sizes e,g,h, r and u.) external motor temperature sensor (forallunits) thermalswitch (nc-contact) nojumperrequired,when asensorisnotconnected temperaturesensor(ptc) 1650Ω...4kΩtrippingre...

  • Page 27: Overloadcharacteristic

    27 30 60 90 120 150 180 210 240 270 300 0 105 110 115 120 125 130 135 140 145 150 160 170 180 190 200 2.6timedependentoverloadcurve lessthansize24 time[s] load[%] size24andgreater time[s] load[%] overloadcharacteristic if the load current exceeds the rated current but is below the over current level...

  • Page 28: Overloadcharacteristic

    28 overloadcharacteristic load[%] 2.7lowspeedoverload permanent current (0hz) (e.Ol2) 230vmaximumstallcurrent(ampsat0hz) inverter carrier invertersize housing frequency 13 14 15 16 17 18 19 20 21 e 8 khz 24 24 16 khz 16.8 16.8 g 8 khz 33 31 16 khz 33 26 h 8 khz 53 72.5 10 16 khz 53 73 2 r 8 khz 84 1...

  • Page 29: 3.0Installationandconnection

    2 3.1.1 terminal strip connections 3.1controlcircuit x2a pin function name description 1 analog input 1 + an1+ pattern speed input or resolution: 12 bit 2 analog input 1 - an1- torque command input 3 analog input 2 + an2+ ...

  • Page 30: Installationandconnection

    30 installationandconnection in order to prevent a malfunction caused by interference voltages on the control inputs, the following steps should be observed: • establish a true earth ground for all ground connections! • do not connect drive signal commons to earth ground! • use shielded cable with t...

  • Page 31: Installationandconnection

    31 3.1.7relayoutputs 3.1.8analogoutputs 3.1.6digitaloutputs a total of max. 50 ma dc for both outputs 3.1.9voltageoutput 3.1.5voltageinput/ externalpowersupply the voltage output serves for t...

  • Page 32: Installationandconnection

    32 3.2encoder connections 3.2.1x3ars422/ttl incrementalencoder input connect the incremental encoder mounted on the motor to the 15-pin sub-d connector at x3a on the combivert f5m. This connection provides speed feedback and is imperative to the proper operation of the f5. Input wiring a+ b+ a- b- a...

  • Page 33: Installationandconnection

    33 for maximum noise immunity, the encoder cable shall consist of individually shielded twisted pairs with one overall shield. The individual shields should be connected to 0v (com) pin 13 on the sub d connector and be kept separate from the outer shield. The outer shield should be connected to eart...

  • Page 34: Installationandconnection

    34 3.2.2x3attlinc.Enc. Inscrewterminals connect the incremental encoder mounted on the motor to the 8 position terminal connector at x3a. This connection provides speed feedback and is imperative to the proper operation of the f5m. Input equivalent circuit a + b + a - b - approx. 120 Ω onlywhenthein...

  • Page 35: Installationandconnection

    35 selection of the supply voltage the maximum load capacity is dependant on the selected voltage supply. Max. Load capacity with 15v internal supply:300 ma max. Load capacity with 24 v internal supply:170 ma max. Load capacity with an external 24v supply 1 a (dependent on the external voltage sourc...

  • Page 36: Installationandconnection

    36 3.2.3x3ahiperface encoder installationandconnection the hiperface encoder provides two differential analog channels for incremental position and one serial data channel for communication with the encoder. This serial data channel can provide the drive with the absolute position of the motor as we...

  • Page 37: Installationandconnection

    37 5 4 3 2 1 10 9 8 7 6 15 14 13 12 11 max. Load capacity depending on voltage supply max. Load capacity at +7.5 v:300 ma. The specified current is reduced by the load current taken from the second encoder interface x3b interface (see section 3.2.6). Pre-manufactured hiperface cables offer the best ...

  • Page 38: Installationandconnection

    38 installationandconnection technical data input resistance: 120 ohm process data channel: 1vpp parameter channel: eia rs485 half duplex maximum input frequency: 200 khz encoder line number: 1024 inc maximum cable length: (based on signal levels, otherwise see below) cable length based on cable res...

  • Page 39: Installationandconnection

    3 signalsformatoftheanalogchannels 1 wave cycle per increment for a 1024 ppr encoder this is equal to 360° /1024 = 0.352° mechanical revs. Installationandconnection.

  • Page 40: Installationandconnection

    40 3.2.4x3aendat encoder the endat encoder provides two differential analog channels for incremental position and one serial data channel with clock for communication with the encoder. This serial data channel can provide the drive with the absolute position of the motor as well as other operating d...

  • Page 41: Installationandconnection

    41 5 4 3 2 1 10 9 8 7 6 15 14 13 12 11 max. Load capacity depending on voltage supply max. Load capacity at +5.0v; 300 ma. The specified current is reduced by the current taken from the second encoder interface x3b interface (see section 3.2.6). Pre-manufactured endat cables offer the best solution ...

  • Page 42: Installationandconnection

    42 technical data input resistance: 120 ohm process data channel: 1vpp parameter channel: eia rs485 half duplex clock signal output: eia rs485 maximum input frequency: 200 khz encoder line number: 1...2048 inc maximum cable length: 100 m (based on signal levels, otherwise see below) cable length bas...

  • Page 43: Installationandconnection

    43 signalsformatoftheanalogchannels 1 wave cycle per increment for a 1024 ppr encoder this is equal to 360° /1024 = 0.352° mechanical revs. Installationandconnection.

  • Page 44: Installationandconnection

    44 3.2.5x3asin/cos-ssi encoder the sin/cos-ssi encoder provides two differential analog channels for incremental position and one serial data channel with clock for communication with the encoder. This serial data channel can provide the drive with the absolute position of the motor. The analog cosi...

  • Page 45: Installationandconnection

    45 5 4 3 2 1 10 9 8 7 6 15 14 13 12 11 max. Load capacity depending on voltage supply max. Load capacity at +5.0v; 300 ma. The specified current is reduced by the current taken from the second encoder interface x3b interface (see section 3.2.6). Pre-manufactured sin/cos-ssi cables offer the best sol...

  • Page 46: Installationandconnection

    46 technical data input resistance: 120 ohm process data channel: 1vpp parameter channel: eia rs485 half duplex clock signal output: eia rs485 maximum input frequency: 200 khz encoder line number: 1...2048 inc maximum cable length: 100 m (based on signal levels, otherwise see below) cable length bas...

  • Page 47: Installationandconnection

    47 signalsformatoftheanalogchannels 1 wave cycle per increment for a 1024 ppr encoder this is equal to 360° /1024 = 0.352° mechanical revs. Installationandconnection.

  • Page 48: Installationandconnection

    48 the second incremental encoder connection serves as a buffered output of the motor encoder. This can be used by other control systems for speed or position control. The output signals are according to the rs422 line driver signal standard. 5 4 3 2 1 9 8 7 6 3.2.6x3bincremental encoderoutput pin n...

  • Page 49: Installationandconnection

    4 signalchannelsaandb installationandconnection.

  • Page 50: 4.Operationoftheunit

    50 the elevator drive uses a special operator which provides a user interface and functionality specific to elevator applications. The operator must be plugged into the drive in order for the drive to function correctly. Unpluggingtheoperatorwhilethedriveisinoperationwillresult inimmediateshutdownof...

  • Page 51: Keypaddisplay

    51 keypaddisplay 4.2parameteridentification the blinking point determines the active (changeable) part of the parameter identification parameter group parameter number 4.3parameterselection with the keys select the respective parameter number 1,2,3,4...99 ...

  • Page 52: Keypaddisplay

    52 start stop func. Speed start stop func. Speed enter f/r start stop func. Speed enter f/r keypaddisplay 4.4changingparametervalues display parameter identification display parameter value increase/decrease parameter value changingparametervalues allparameterchangesareacceptedforoperationand savedo...

  • Page 53: Keypaddisplay

    53 enter f/r f/r enter 4.6savingparametervalues 4.7errormessages some errors are automatically reset according to the adjustment of parameter lf.5. So it is possible that the error message and the error statusofthedrivewillclearonitsown.Referto parameterlf.98forthefaulthistory. Inverter status messa...

  • Page 54: 5. Initialstart-Up

    54 5. Initialstart-up 5.1 selectingtheconfiguration initialstartup before trying to operate the drive it is necessary to establish the correct mode of operation. The f5 drive is capable of driving different types of motors both open and closed loop. Therefore prior to operation, the type of motor an...

  • Page 55: Initialstartup

    55 5.3settingthecontroltype initialstartup the combivert drive supports six different control modes, digital speed selection and control, analog speed control, analog torque control. The drive’s i/o will need to be set up according to the desired scheme. From the table below select the desired contr...

  • Page 56: Initialstartup

    56 initialstartup 5.5.2inductionmotor data 5.5.3auto-tuning inductionmotors for best performance the motor model of the induction motor must be measured by the drive. Use the following steps to complete the measurement for induction motors. Set up 1) make sure the rated motor power (lf.10), rated mo...

  • Page 57: Initialstartup

    57 initialstartup i 3) if the controller is providing the speed command via analog or serial command, set the inspection speed value to zero in the controller to zero. If the drive is providing the command there is no need to change the inspection speed in the drive. Learn process 1) set lf.3 = s lr...

  • Page 58: Initialstartup

    58 initialstartup 5.6.1motoroverload 5.6pmsynchronousmotors 5.6.2motordata the combivert drive is capable of providing solid state motor overload protection. If it is desired that the drive provide this protection, turn the function “on” in parameter lf.08. The drive uses the motor current from lf.1...

  • Page 59: Initialstartup

    5 5.6.3auto-tuningpm motors for best performance the resistance and the inductance of the pm motor must be measured by the drive. Use the following steps to complete the measurement for pm synchronous motors. Set up 1) make sure the rated motor speed (lf.11), rated motor current (lf.12), rated motor...

  • Page 60: Initialstartup

    60 fail:themeasurementsequencewasinterrupted,i.E.Theinspection switch was release prematurely, or the controller dropped the enabledsignaltothedrive.Verifyifthecontrollerisdropingthe signalbyfirstsettinglf.3toconfandtryagain.Ifthecontroller stilldropstheenableandthemotorcontactor,theproblemliesin th...

  • Page 61: Initialstartup

    61 5.8encoder feedback initialstartup 5.8.1encodercard verification parameters lf.26...Lf.2 and optionally parameters lf.76 and lf.77 are used to establish the encoder feedback. The most important point is to verify that the installed feedback card matches the encoder type on the motor. The drive su...

  • Page 62: Initialstartup

    62 5.8.2encoderserial com.Verification endat, hiperface, and sin/cos-ssi encoders support serial communication between the encoder card on the drive and the encoder. This serial communication transmits the digital position value and well as other data about the motor and the encoder. The encoder can...

  • Page 63: Initialstartup

    63 enter in lf.27 the pulses per revolution of the encoder, i.E. 1024, 2048, 406 etc. Lf.28 can be used to swap the encoder channels such that the encoder is incrementally counting in the same direction as the motor. Initially leave this parameter set to 0 or no reversal. Whether or not reversal is ...

  • Page 64: Initialstartup

    64 5.11runningthemotor 5.11.1absoluteencoder setup(noropes) initialstartup the following will outline the procedure for aligning an absolute encoder to the pole of a permanent magnet motor and the following encoders: hiperface, endat, sin/cos. The motor must be mounted in place and be electrically c...

  • Page 65: Initialstartup

    65 initialstartup if the motor keeps rotating for more than 30 seconds, the phasing between the encoder and the motor is not correct. Change lf.28 as described in step 4 below and repeat the process. 4) if the drive triggers the error e.Enc1, the encoder’s counting maybe backwards. Release the inspe...

  • Page 66: Initialstartup

    66 5.11.2absoluteencoder setup(withropes) initialstartup the following will outline the procedure for aligning an absolute encoder for use with a permanent magnet motor and the following encoders: hiperface, endat, sin/cos. The motor must be mounted in place and be electrically connected to the elev...

  • Page 67: Initialstartup

    67 initialstartup alignment process 1) set lf.3 = p lrn. The display should confirm with start 2) press and hold the inspection up switch. Motor current will begin to flow in one phase and the current will ramp up to the motor’s rated value. The motor sheave should turn slowly and then stop when the...

  • Page 68: Initialstartup

    68 initialstartup verification of the encoder position. Friction and the inertial load of the cab and counter weights can lead to a small error in the actual position value. The following procedure will verify whether the position is correct or not. 1) set 0.Lf.36 = to two times lf.17. 2) pick two f...

  • Page 69: Initialstartup

    6 it is necessary to determine whether or not the motor encoder is in phase with the rotation of the motor. As an example the motor is turning clockwise and the encoder is indicating clockwise rotation. The problem comes when the encoder indicates rotation opposite to the actual rotation of the moto...

  • Page 70: 6. Parameterdescription

    70 6. Parameterdescription 6.1 us-parameters password with different passwords different parameter groups can be accessed for advanced programming. By selecting load and pressing enter, all the lf parameters are returned to the factory default values. Note the display will automatically change to sh...

  • Page 71

    71 these us parameters are special parameters which are not needed in every application. They are turned off by default by the control manufacturer. The following serves only as a list of these parameters. For further adjustment refer to section 8.0. Parameterdescription-basicsetup otherusparameters...

  • Page 72

    72 parameterdescription-basicsetup 6.2 lf-elevatorparameters this value determines the type of speed selection and rotation setting. Value range: abspd =absoluteanalogspeed d spd =digitalspeedselection a tor =analogtorquecontrol a spd =analogspeedcontrol sersp =serialcom.Speedcontrol bnspd =binarysp...

  • Page 73

    73 digital speed setting uses preset digital values in the drive as command speeds. The drive creates the driving profile between selected speeds. Symbol: 1 = input is active 0 = input is not active x = setting has no effect or don’t care b) inputcodedsetspeedselectionlf.02=d spd x2a.10 x2a.11 x2a.1...

  • Page 74

    74 parameterdescription-basicsetup the differential analog signals are connected to the terminals x2a1(+) and x2a2(-) and x2a3(+) and x2a4(-). The actual torque command is the sum of the differential inputs. Torque command = (x2a1 - x2a2) + (x2a3 - x2a4) in a torque controlled system the maximum spe...

  • Page 75

    75 e) digitalserialcommunicationlf.02=sersp serial communication is used to operate the drive in speed control mode. The cyclic serial update rate at 56kbps is about 11msec. The default serial parameter channel assignments are listed below. Other assignments are possible and are freely assigned via ...

  • Page 76

    76 binary speed setting uses preset digital values in the drive as com- mand speeds. The drive creates the driving profile between selected speeds. The inputs are binary coded to allow up to seven speeds. Additionally in this mode, more advanced and multiple profiles can be established. See paramete...

  • Page 77

    77 parameterdescription-basicsetup this parameter is used to put the drive into different modes. The modes are defined below. Value range: run run mode. All normal functions. Conf configuration mode. Used in special cases to trouble shoot operation stop drive stopped. Motor can not run, drive will n...

  • Page 78

    78 parameterdescription-basicsetup this parameter displays the current mode of operation, open or closed loop, geared or gearless, induction motor, synchronous motor. The parameter is read only. Possible displays: iclsd = closed loop induction i9lss = closed loop induction gearless pclsd = closed lo...

  • Page 79

    7 parameterdescription-basicsetup electronic motoroverload protection this parameter is used to activate and select the type of motor overload function. Depending on the setting of this parameter, the elevator drive will trigger a drive fault e.Oh2 causing the motor to stop. The trigger level is est...

  • Page 80

    80 parameterdescription-motordata electronic motoroverload current im pm im pm i thefollowingparametersconfigurethecombivertelevatordrivetotheparticular motor.Correctadjustmentoftheseparametersiscriticalforproperoperationofthe system.Dependingonthemodeofoperationtheunitsandorrangeofacceptable values...

  • Page 81

    81 ratedmotorpower enter the rated power of the motor. Unit: hp value range: 0.0...125 hp default setting: 5.0 hp adjustment value: in accordance with the motor name plate the power value is calculated from the torque and speed. Therefore this parameter becomes read only. Im pm ratedmotorspeed param...

  • Page 82

    82 enter the exact rated frequency of the motor. Unit: hertz value range: 4.0...100.0 hz factory setting : 60.0 hz adjustment value: in accordance with the motor name plate ratedmotorfrequency enter the motor nameplate rated current (fla). Unit: ampere value range: 1.0...1.1 x inverter rated current...

  • Page 83

    83 enter the name plate rated voltage. Unit: volt value range: 120...500 v default setting: 230 or 460 v based on drive voltage adjustment value: in accordance with the motor name plate enter the no load phase to phase back emf rms voltage at rated speed (lf.11). Unit: vrms / at rated speed value ra...

  • Page 84

    84 parameterdescription-motordata fieldweakeningspeed the field weakening speed determines at which speed the peak torque limit starts being reduced. It is necessary to reduce the peak torque limit of the motor since the drive’s ability to force current into the motor is limited by the applied volta...

  • Page 85

    85 ratedmotortorque for im the torque value is calculated from the rated speed (lf.11) and rated power (lf.10). Therefore this value is read only. Unit: lb ft value range: 1...10000 lb ft default setting: calculated for pm motors the torque value must be entered and is used to establish the torque c...

  • Page 86

    86 pmmotorinductance this information is not used for induction motors and therefore the parameter is not visible in induction motor mode. This is the total phase to phase reflected leakage inductance of the motor winding. The inductance listed on the manufacturer’s data sheet will most likely be fo...

  • Page 87

    87 unit: 1 value range: 1.00 ... 250.00 default setting: 30.00 adjustment value: in accordance with the gear name plate, theratiocanbedeterminedbycountingtherevolutionsofthe motorduringonerevofthetractionsheave. Oncethecarisrunningonhighspeed,ifthemeasuredspeed isslightlyaboveorbelowthecontractspeed...

  • Page 88

    88 estimatedgearreduction this parameter is read only and will change when adjustments are made to lf.11, lf.20, lf.21 or lf.23. This parameter can be used to estimate the gear ratio if it is not known. After correctly entering values into lf.11, lf.20, lf.21, and lf.23, read this value and then ent...

  • Page 89

    8 encoderinterface this parameter is used to manage the encoder interface and its surrounding functionality. Depending on the type of encoder and encoder interface only some of these functions are supported. The parameter has been expanded using an offset number to denote the function. The function ...

  • Page 90

    0 this parameter displays the type of encoder feedback installed in the drive. It is also used to reset e.Encc error. Under normal operation this parameter dispalys the type of encoder feedback card installed in the drive. See the list below. Additionally, if an e.Encc error has occurred, and the pr...

  • Page 91

    1 parameterdescription-encodersetup this parameter displays the status of the connected encoder along with error messages and in case of a malfunction. It is only supported by hiperface, endat or sin/cos-ssi encoders. Refer to the table on the following page for possible displays and their meanings....

  • Page 92

    2 display description fault cause and solution conn serial com. Established position values are being transferred to the encoder, encoder and serial interface are working. Encid unknown encoder id encoder is an unknown type and does not support the required serial communication protocol. Encoder is ...

  • Page 93

    3 parameterdescription-encodersetup this parameter reads or writes data from or to the encoder. It is only supported by hiperface or endat encoders. When the encoder is supplied pre installed from the motor manufacturer, the motor manufacturer can store the motor data information in the encoder. Thi...

  • Page 94

    4 parameterdescription-encodersetup storingdatatotheencoder enter yes to c...

  • Page 95

    5 encodersampletime this parameter is used to adjust the sample time of the encoder feedback for calculation of the actual motor speed value. With certain motors or encoders it may be beneficial to use a time other than the factory setting. Lower values lead to higher bandwidth and faster response t...

  • Page 96

    6 controlmode used in conjunction with lf.2 to adjust the control method. Unit: 1 value range: 0...5 default setting: 0 adjustment values 0 open loop induction motor operation for construction, inspection and test purposes only. 1 open loop induction motor operation with sensorless motor management,...

  • Page 97

    7 kpspeedaccel. The proportional gain of the speed controller is split into two values, one for acceleration and constant run and one for deceleration. This provides the greatest degree of flexibility. The default values are set the same for both and will work for most applications. However if the m...

  • Page 98

    8 kpcurrent proportional gain of the current controller. The correct value is calculated from the motor data. Unit: 1 value range: 1...32767 default setting: calculated! Adjustment value: do not change. The peak torque limit prevents the motor from exceeding its breakdown torque limit. If the torque...

  • Page 99

    Switchingfrequency using parameter lf.38 the switching frequency of the inverter can be set. The switching frequency can be constantly 8 khz or 16khz with an automatic reduction based on the heat-sink temperature. Ifthedisplayoftenshowstheerrormessagee.Ol2,thenthis parametershouldbesettozero.Somepow...

  • Page 100

    100 parameterdescription-drivingprofile unit: feet per minute value range: 0... 150 ft/min or lf.20 whichever is lower default setting: 0 ft/min adjusted value: approx. 35 ft/min inspectionspeed,s i inspection speed. Acceleration and deceleration rates are based on profile 1. High speed. Acceleratio...

  • Page 101

    101 parameterdescription-drivingprofile intermediate speed one, uses profile 0 acceleration and decelera- tion. Can be assigned as emergency operation speed. Unit: feet per minute value range: 0...Lf.20 default setting: 0 ft/min adjusted value: dependent on the distance between the floors setspeeds ...

  • Page 102

    102 sets the rate of acceleration. Unit: feet per second 2 value range: 0.30...12.0 ft/s 2 (off) default values: profile 0 = 3.3 ft/s 2 profile 1 = 3.5 ft/s 2 profile 2 = 1.5 ft/s 2 acceleration sets jerk at start of the run. Unit: feet per second 3 value range: (calc. Min. 1) )...32.00 ft/s 3 (off)...

  • Page 103

    103 parameterdescription-drivingprofile accelerationjerk deceleration decelerationjerk sets the jerk during the roll into constant speed. Unit: feet per second 3 value range: (calc. Min. 1) )...32.00 ft/s 3 (off) default values: profile 0 = 4.0 ft/s 3 profile 1 = 4.5 ft/s 3 profile 2 = 1.5 ft/s 3 se...

  • Page 104: Graphicalviewofspeedprofiles

    104 parameterdescription-drivingprofile graphicalviewofspeedprofiles binaryspeedselection(lf.2=bnspd) ...

  • Page 105

    105 parameterdescription-drivingprofile important!Ifthehighspeed,intermediatespeedsorhighlevelingspeeds areturn...

  • Page 106

    106 parameterdescription-drivingprofile recommendedprofilesettings these are the recommended profile settings for standard 6 pole (1165 rpm) motors with geared machines. For other motors and gearless these values can also be used as a good starting point however, further adjustment may be required. ...

  • Page 107

    107 speedfollowingerror triggers a drive warning if the actual motor speed deviates from the com- manded speed by more than the window defined in parameter lf.58 and for the length of time defined in lf. 5. This function only works in close loop speed control mode, ie. Lf30=2,3 or 5. Settings: 0 = o...

  • Page 108: Parameterdescription

    108 parameterdescription determines how the emergency power function is activated. The emergency power function allows the drive to run off of a ups or battery back up system, 460v units can be run from a 230v 1 phase supply. 230v units can be run from a 230v 1 phase supply. When active the under vo...

  • Page 109: Parameterdescription

    10 parameterdescription pre-torquegain a car weighing system can be used to provide an analog signal to the elevator drive which is proportional to the load in the cabin. When lf.30 is set to 3, this analog signal is used to generate an exact counter torque to hold the car stationary when the brake ...

  • Page 110: Parameterdescription

    110 parameterdescription this time delay allows the brake to release before the motor starts turning. The drive will hold the speed command at zero, including analog commands, for the adjusted time. Unit: seconds value range: 0.0...3.0 s default setting: 0.3 s adjusted value: 0.3 s note:whenthepre-t...

  • Page 111: Parameterdescription

    111 this parameter is only visible in closed loop pm motor mode (lf.4 = pclsd or plss). Lf.77 displays the position of the encoder in relation to one of the motor poles. Unit: 1 value range: 0 … 65535h default setting: 0 adjusted value: according to encoder position if the position value is already ...

  • Page 112: Parameterdescription

    112 brakeengagetime parameterdescription this parameter determines how long the drive will maintain full current and control of the motor after the direction inputs, x2a.14 and x2a.15 have been turned off. After the adjusted time, motor current will continue to flow, however the analog input will be...

  • Page 113: Diagnosticparameters

    113 display of the software version of the elevator operator. Softwareversion softwaredate display of the software date. Format ddmm.Y diagnosticparameters note:the lead character of the date may be blanked if it is a zero. Example: data code 0208.1 display reads as 208.1.

  • Page 114: Diagnosticparameters

    114 terminal description value number(s) function 1) 0 none none no signals are active on terminal x2a.10 to x2a.17 1 x2a.16 en only the enable signal is active on x2a.16. Drive will not run until one of the direction signals on x2a.14 or x2a.15 are active 2 x2a.17 rst only the faultreset signal is ...

  • Page 115: Diagnosticparameters

    115 diagnosticparameters terminal description value number(s) function 64 x2a.12 hl only the highleveling speed signal at x2a.12 is active. Drive will not run until enable signal on x2a.16 and direction signal on x2a.14 or x2a.15 are active. 65 x2a.12,x2a.16 en,hl both the enable and highlevelingspe...

  • Page 116: Diagnosticparameters

    116 x2aoutputstate terminalx2a this parameter displays the status of the digital outputs on terminal x2a. Each output has a specific value. If more than one output is active, the sum of the value is displayed. Value table: value output function terminal 1 x2a.18 +24vdc solidstate out - as, at speed ...

  • Page 117: Diagnosticparameters

    117 displays the actual motor speed in rpm measured from the motor encoder . Actualmotorspeed actualelevatorspeed display of the car speed in ft/min; only when the encoder is connected. Display of the actual inverter load in %. 100% equals rated load of the inverter. Inverterload displays the motor ...

  • Page 118: Diagnosticparameters

    118 lastfault displays the last 8 drive faults which occurred. The fault list can be viewed by changing the number to the left of the lf on the display. This number is the parameter offset number. Zero is the newest fault and 7 is the oldest. See the adjustment steps below to view the fault messages...

  • Page 119: Diagnosticparameters

    11 diagnosticparameters change between parameter group and parameter number with the up, down keys select the respective parame...

  • Page 120: Errormessages

    120 undervoltage the dc bus voltage drops below the permissible value, the input is single phasing, or there is a phase imbalance of greater than 2%. The dc bus voltage rises above the permissible value either during motor regenerative operation or as a result of line side voltage spikes. Occurs whe...

  • Page 121: Errormessages

    121 the heat sink temperature rises above the permissible limit (see technical data) the external motor temperature sensor tripped over temperature reset possible error over speed this occurs for a short time dur- ing the power up of the drive, but will clear automatically if every- thing is ok erro...

  • Page 122: Errormessages

    122 powerunitcode this indicates that there is a problem either with the serial communication between the drive and the encoder or the encoder signals. The full meaning of this error must be decoded through parameter 2.Lf.26. Error power unit code. During the initialization phase the power stage was...

  • Page 123: Diagnosticparameters

    123 normaloperatingmessages inverterstatus diagnosticparameters display significance nop no operation, terminal x2.1 (drive enable) is not set ls low speed, inverter is enabled but no direction of rotation is set, motor current still off facc forward acceleration fcon forward constant running fdec f...

  • Page 124: Diagnosticparameters

    124 7.0runparameters diagnosticparameters the run parameters display operational values within the elevator drive. They can be used for trouble shooting or calibration purposes. Each parameter is listed below along with a description of what it displays. Some parameters may display information only ...

  • Page 125: Diagnosticparameters

    125 diagnosticparameters ru.11 commanded torque this is the internal torque command value which is fed into the current controller. Units: nm this is the actual torque value which is calculated from the motor current. Units: nm this is the load level of the inverter. 100% equals rated load. Units: %...

  • Page 126: Diagnosticparameters

    126 ru.20 outputvoltage this is the actual phase to phase output voltage to the motor. Units: volts the raw status of the input terminals. Each input is binary weighted according to the table below. If an input is activated the value corresponding to the input is displayed. If multiple inputs are ac...

  • Page 127: Diagnosticparameters

    127 ru.24 outputflag state this is the state of the internal output flags. Multiple active flags result in the sum of the values. Flag value 0 1 1 2 2 4 3 8 4 16 5 32 6 64 7 128 this is the state of the actual outputs. Multiple active outputs result in the sum of the values. Output function value x2...

  • Page 128: Diagnosticparameters

    128 ru.29 analogpre- torqueraw ru.30 analog pre-torque processed this parameter displays the value of the actual pre-torque signal applied between terminal x2a.3 and x2a.4. The value is in percent +/- 100.0% = +/- 10.00v. This value is unfiltered and unprocessed. Units: % this parameter displays the...

  • Page 129: Diagnosticparameters

    12 this is the temperature of the output transistors. Units: °c overload counter display. Once the load of the drive goes above 100% this counter begins to increment. If the load drops below it decrements. If the counter reaches 100 the drive will shut down with an e.Ol error. Power on counter count...

  • Page 130: Advancedparameters

    130 advancedparameters all remaining ru parameters are not important for the function of the elevator drive and therefore are not documented here. I ru.81 activemotor power this is the actual electrical power going to the motor. A negative value means power being generated by the motor. Units: kw di...

  • Page 131: Advancedparameters

    131 8.0advancedadjustments there are additional us parameters which can provide further functional adjustments of the drive. These us parameters are all those greater than us.10. The following will provide a basic description of the function of each parameter. In the event of a communication error b...

  • Page 132: Advancedparameters

    132 advancedparameters us. 17 pre-torque timerrampup us. 18 pre-torque timerramp down the function of this parameter is dependent on which mode of pre-torque is selected in lf.30. Lf.30 = 3 analog pre-torque from load weigher this timer controls the build time for the pre-torque function. Once the d...

  • Page 133: Advancedparameters

    133 us. 19 field weakening cornerspeed this parameter provides a better adjustment of the field weakening torque curve. Under certain situations, if the input voltage is sagging too low or the motor has very high slip, it is possible that the voltage limit might be reached. This can be confirmed by ...

  • Page 134: Advancedparameters

    134 total integral gain lf.32 lf.32+lf.33 lf.33 us.20 us.21 speed (ft/min) us. 20 max.Speedfor max.Ki these parameters can be used to tailor the ki offset gain to a specific speed range at low speed. Worm gear applications require a smaller ki offset value but over a broader speed range. Whereas a g...

  • Page 135: Advancedparameters

    135 us. 22 speed dependentkp gain these parameters allow the kp gain to be scaled dependent on the command speed of the elevator. In some cases it is beneficial to reduce the gain at high speed to minimize system response to hoistway vibrations or disturbances. Parameter us.22 turns the variable gai...

  • Page 136: Advancedparameters

    136 this parameter can be used to select what type of current check is performed. Additionally it determines whether or not the brake on/off message is displayed. In the event there is a problem getting a consistently positive phase check, it is possible to switch to only a magnetizing current check...

  • Page 137: Advancedparameters

    137 us. 27 powerunit code us. 29 hsp5 watchdogtime us. 28 analoginput noiseclamp advancedparameters each voltage and size power stage has its own unique id code. This parameter displays the id number of the power stage. In the event the control card is replaced, when the new control card is installe...

  • Page 138: Advancedparameters

    138 us. 31 kpsynthesized pre-torque this parameter sets the proportional gain of the synthesized pre-torque. The default value should work in most cases. However when using normal 1024 ttl encoders, it may be necessary to lower this value to 1000. Value range: 1...32767 default setting: 2000 recomme...

  • Page 139: Advancedparameters

    13 advancedparameters us. 36 serialcom. Baudrate this parameter sets the external serial communication baud rate at connector x6c. This com. Port supports the din 6601 ii standard. Value range: 0 : 1200 bps 1 : 2400 bps 2 : 4800 bps 3 : 600 bps 4 : 1200 bps 5 : 38400 bps 6 : 55500 bps default settin...

  • Page 140: 9.0Input/outputconfiguration

    140 9.1digitalinputparameters 9.0input/outputconfiguration the digital input parameters can be used to configure the digital inputs for operation. Normally these parameters only need to be adjusted by the elevator control builder. Di. 0 inputtype determines whether the inputs are pnp (sourcing) or n...

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  • Page 142: Input/outputconfiguration

    142 input/outputconfiguration 9.2digitaloutput parameters the digital output parameters can be used to configure the digital outputs for operation. Normally these parameters only need to be adjusted by the elevator control builder. Do. 42 output inversion can be used to invert the function of the ou...

  • Page 143: Input/outputconfiguration

    143 input/outputconfiguration designator function flt fault - indicates there is a drive fault. Output activates when there is a drive fault, e.Xxx rdy ready - indicates the drive is ready for operation. Output activates when the drive and ready for operation and there are no active faults e.Xxx dro...

  • Page 144: Input/outputconfiguration

    144 input/outputconfiguration 9.3timinggraph-analogcontrol ...

  • Page 145: Input/outputconfiguration

    145 input/outputconfiguration eventsequence 1) drive is enabled, outputs assigned to mcc activate. 2) direction signal is given. Note if mcc output function is used, direction signals must be qualified by the closing of the main contactor. 3) the drive performs a current check to be sure the motor i...

  • Page 146: Input/outputconfiguration

    146 input/outputconfiguration 9.4timinggraph-digitalcontrol ...

  • Page 147: Input/outputconfiguration

    147 input/outputconfiguration eventsequence 1) drive is enabled, outputs assigned to mcc activate. 2) direction signal is given. Note if mcc output function is used, direction signals must be qualified by the closing of the main contactor. 3) the drive performs a current check to be sure the motor i...

  • Page 148

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  • Page 149: 10.0Advanceddrivedata

    149 10.1elevatordrivedata these parameters provide access to advance elevator drive parameters related to the motor model, system mechanical model, and advanced control settings. These values should only be changed when instructed to do so by the manufacturer. Sets the corner speed for field weakeni...

  • Page 150: Advanceddrivedata

    150 advanceddrivedata ld.25 vmaxregulation sets the output voltage level the drive will regulate. The drive will prevent the output voltage from going above this value by reducing the magnetizing current. 50...110% current control proportional gain. Same as lf.34. Current control integral gain. Same...

  • Page 151: 11.0Positioncontrol

    151 11.1onefloorposition control these parameters are used to configure the position controller in the drive. In order to use this function, the elevator control must be designed to give the proper signal sequence ensuring correct operation. This parameter turns the position controller on and off an...

  • Page 152: Positioncontrol

    152 positioncontrol .

  • Page 153: Positioncontrol

    153 positioncontrol the actual slow down distance can be learned by the drive or it can be entered manually. However, it is recommended that the drive actually learn the distance as this will also take into account the internal delays of the controller. These delays will actually result in a lower v...

  • Page 154: Positioncontrol

    154 positioncontrol lp.2 min.Slowdowndist. Lp.3 slowdowndistance lp.12 currentposition lp.21 scalingincrementshigh lp.22 scalingincrementslow lp.23 scalingdistance this parameter shows the minimum required slow down distance, based on the adjusted profile in parameters lf.53, lf.54, lf.55 and lf.42,...

  • Page 155: A.1Parameterlistreference

    155 parentheses designate value in gearless modes para. Name e r res. Lower limit upper limit default unit lf.2 signal/operating mode e r/w 1 1 4 6: bnspd text lf.3 drive configuration e r/w 1 0 3 2: stop text lf.4 drive mode e r 1 0 4 - text lf.5 drive fault auto reset e r/w 1 0 10 5 - lf.8 electro...

  • Page 156: Parameterlistreference

    156 parameterlistreference para. Name e r res. Lower limit upper limit default unit lf.41 leveling speed e r/w 0.1 0 25 0 ft/min lf.42 high speed e r/w 0.1 0 lf.20 0 ft/min lf.43 inspection speed e r/w 0.1 0 150 0 ft/min lf.44 high leveling speed e r/w 0.1 0 25% of lf20 0 ft/min lf.45 intermediate s...

  • Page 157: Parameterlistreference

    157 parameterlistreference para. Name e r res. Lower limit upper limit default unit lp.1 one floor positioning e r/w 1 0:off 2 : p one 0 - lp.2 maximum slowdown distance r 0.1 0.0 200.0 0.0 inches lp.3 slowdown distance e r/w 0.1 0.0 200.0 0.0 inches lp.4 correction distance e r/w 0.1 0.0 200.0 0.0 ...

  • Page 158: Parameterlistreference

    158 parameterlistreference para. Name e r res. Lower limit upper limit default unit di.0 input type e r/w 1 0 = pnp 1 = npn 0 - di.3 noise filter e r/w 1 0 127 5 msec para. Name e r res. Lower limit upper limit default unit do.42 digital output inversion e r/w 1 0 15 0 - do.80 output x2a.18 e r/w 1 ...

  • Page 159: A.2Customerparametervalues

    15 a.2customerparametervalues para. Name customer value unit lf.02 steering/operating mode lf.03 drive configuration lf.04 drive mode lf.05 auto reset lf.08 electronic mtr protection lf.0 electronic mtr protection current a lf.10 rated motor power hp lf.11 rated motor speed rpm lf.12 rated motor cur...

  • Page 160: Customerparametervalues

    160 advancedparameters para. Name customer value unit us.16 e.Ol2 function - us.17 pre - torque timer ramp up sec us.18 pre - torque timer ramp dwn sec us.1 field weakening corner speed rpm us.20 max speed for max ki fpm us.21 speed for min ki fpm us.22 speed dependent kp gain - us.23 min kp gain at...

  • Page 161

    161.

  • Page 162

    162 © keb 00.F5.Lub-k162 07/2008 keb america inc. 5100 valley industrial blvd. Shakopee, mn 55379 phone: 952-224-1400 www.Kebamerica.Com.