YASKAWA Varispeed L7 Instruction Manual Download Page 68

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User Parameters

This chapter describes all user parameters that can be set in the Inverter.

User Parameter Descriptions.......................................4-2

Digital Operation Display Functions and Levels ..........4-3

User Parameter Tables ................................................4-8

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Summary of Contents for Varispeed L7

Page 1: ...Current Vector Controlled Inverter Varispeed L7 Instruction Manual and Parameter Description Model CIMR L7C http nicontrols com...

Page 2: ...automation parts and repairs based in the UK We provide a wide range of automation solutions from sourcing obsolete parts to express repairs and new part upgrades Visit nicontrols com for more inform...

Page 3: ...http nicontrols com...

Page 4: ...rence suppression filters capacitors or overvoltage protection devices to the inverter input or output To avoid unnecessary overcurrent faults etc being displayed the signaling contacts of any contact...

Page 5: ...Keep these Safety Precautions and Instructions for Use readily accessible and supply them to all persons with any form of access to the inverters 2 Intended Use Frequency inverters are intended for in...

Page 6: ...and laying of cables This also applies to equipment with the CE mark It is the responsibility of the manufacturer of the system or machine to ensure conformity with EMC limits Your supplier or Yaskaw...

Page 7: ...ipment eg drive to a supply without a line filter can therefore allow HF or LF interference to get into the mains The basic countermeasures are isolation of the wiring of control and power components...

Page 8: ...rounding surfaces must be highly conductive bare metal Remove any coats of varnish and paint Ground the cable shields at both ends Ground the motor of the machine Ground clip Ground plate http nicontr...

Page 9: ...5P5 CIMR L7C47P5 FS5972 21 07 21 1 8 206 x 50 x 355 CIMR L7C4011 FS5972 35 07 35 2 1 206 x 50 x 355 CIMR L7C4015 FS5972 60 07 60 4 0 236 x 65 x 408 CIMR L7C4018 CIMR L7C4022 FS5972 70 52 70 3 4 80 x 1...

Page 10: ...nd EMC filters L1 L3 L2 3 M U PE L1 L2 L3 V WPE Filter Inverter Line Load Ground Bonds remove any paint Cable Length as short as possible Ground Bonds remove any paint Metal Plate Motor cable screened...

Page 11: ...trademarks are used in this manual DeviceNet is a registered trademark of the ODVA Open DeviceNet Vendors Association Inc InterBus is a registered trademark of Phoenix Contact Co Profibus is a regist...

Page 12: ...L7 Introduction 1 2 Confirmations upon Delivery 1 3 Exterior and Mounting Dimensions 1 7 Checking and Controlling the Installation Site 1 9 Installation Orientation and Space 1 10 Removing and Attachi...

Page 13: ...vers from the Enclosed Wall mounted model 23P71 5 5 10 CIMR L7C25P5 25P51 7 5 14 CIMR L7C27P5 27P51 11 20 CIMR L7C2011 20111 15 27 CIMR L7C2015 20151 18 5 33 CIMR L7C2018 20181 22 40 CIMR L7C2022 2022...

Page 14: ...P20 NEMA1 Type1 standards Fig 1 1 Nameplate Table 1 2 Checks Item Method Has the correct model of Inverter been delivered Check the model number on the nameplate on the side of the Inverter Is the Inv...

Page 15: ...R L7A 2 3P7 Inverter Varispeed L7 No A Specification with IM drives open loop Vector Control No Voltage Class 2 4 AC Input 3 phase 200 V AC Input 3 phase 400 V No Max Motor Capacity 3P7 3 7 kW 5P5 5 5...

Page 16: ...The Inverter with the ter minal cover removed is shown in Fig 1 5 Fig 1 4 Inverter Appearance 18 5 kW or Less Fig 1 5 Terminal Arrangement 18 5 kW or Less Front cover Digital Operator Terminal cover...

Page 17: ...the ter minal cover removed is shown in Fig 1 7 Fig 1 6 Inverter Appearance 22 kW or More Fig 1 7 Terminal Arrangement 22 kW or More Front cover Inveter cover Digital Operator Terminal cover Nameplate...

Page 18: ...erters NEMA1xIEC IP20 Exterior diagrams of the Enclosed Wall mounted Inverters NEMA1 y IEC IP20 are shown below Fig 1 9 Exterior Diagrams of Enclosed Wall mounted Inverters 200 V Class Inverters of 22...

Page 19: ...0 350 207 216 350 335 7 5 0 78 11 18 5 380 30 22 250 400 258 195 385 100 21 254 535 258 195 400 385 135 100 24 30 275 450 220 435 24 279 615 220 450 435 165 27 37 375 600 298 250 575 12 5 100 3 2 57 3...

Page 20: ...rter in a location free from radioactive materials and combustible materials Install the Inverter in a location free from harmful gasses and liquids Install the Inverter in a location without excessiv...

Page 21: ...en Chassis IP00 and Enclosed Wall mounted IP20 NEMA 1 Inverters 2 Always remove the protection covers before installing a 200 or 400 V Class Inverter with an output of 18 5 kW or less in a panel Alway...

Page 22: ...C43P7 Shown Above Inverters of 22 kW or More Loosen the screws on the left and right at the top of the terminal cover pull out the terminal cover in the direc tion of arrow 1 and then lift up on the t...

Page 23: ...over before removing the front cover The removal and attachment procedures are described below Removing the Digital Operator Monitor Press the lever on the side of the Digital Operator Monitor in the...

Page 24: ...or Monitor attached to the front cover otherwise Digital Operator Monitor may malfunction due to imperfect contact 2 Insert the tab of the upper part of the front cover into the groove of the Inverter...

Page 25: ...erator Monitor is not mounted on the front cover Contact faults can occur if the cover is attached while the Digital Operator Monitor is mounted to it 2 Insert the tab on the top of the front cover in...

Page 26: ...cations control circuit terminals and control circuit wiring specifications Connections to Peripheral Devices 2 2 Connection Diagram 2 3 Terminal Block Configuration 2 5 Wiring Main Circuit Terminals...

Page 27: ...shown in Fig 2 1 Fig 2 1 Example Connections to Peripheral Devices Power supply Molded case circuit breaker Magnetic con tactor MC AC reactor for power factor improvement Braking resistor Input noise...

Page 28: ...A1 AC 0V Frequency setter U T1 V T2 W T3 M 1 M 2 M 3 M 4 M 5 M 6 P0 N0 P A Pulse B Pulse PG P P A A B B Z Z P DA DA DB DB P P P IG Multi f step speed setting 2 R R S S T S R MCCB 3 phase power 380 to...

Page 29: ...cuits other circuits by protective separation but only with basic insulation These circuits must not be interconnected with any circuits which are accessible unless they are isolated from accessible c...

Page 30: ...Fig 2 3 Terminal Arrangement 200 V 400 V Class Inverter of 3 7 kW Fig 2 4 Terminal Arrangement 200 V 400 V Class Inverter of 22 kW or more Control circuit terminals Main circuit terminals Ground termi...

Page 31: ...R L1 S L2 T L3 1 2 B1 B2 U T1 V T2 W T3 PO NO M5 2 5 14 to 22 6 to 4 14 6 L7C2015 R L1 S L2 T L3 1 2 U T1 V T2 W T3 NO M6 4 0 to 5 0 30 to 38 4 to 2 30 4 B1 B2 PO M5 2 5 8 to 14 8 to 6 M6 4 0 to 5 0 2...

Page 32: ...NO PO M4 1 2 to 1 5 2 to 5 5 14 to 10 3 5 12 Power cables e g 600 V vinyl power cables 2 14 L7C44P0 R L1 S L2 T L3 1 2 B1 B2 U T1 V T2 W T3 NO PO M4 1 2 to 1 5 2 to 5 5 14 to 10 3 5 12 2 14 L7C45P5 R...

Page 33: ...2 8 to 4 M8 9 0 to 10 0 22 to 38 4 to 2 22 4 L7C4045 R L1 S L2 T L3 1 U T1 V T2 W T3 R1 L11 S1 L21 T1 L31 NO M8 9 0 to 10 0 38 to 60 2 to 1 0 38 2 3 PO M6 4 0 to 5 0 8 to 22 8 to 4 M8 9 0 to 10 0 22 t...

Page 34: ...4 M5 5 5 5 M6 5 5 6 M8 5 5 8 8 M5 8 5 M6 8 6 M8 8 8 14 M6 14 6 M8 14 8 22 M6 22 6 M8 22 8 30 38 M8 38 8 50 60 M8 60 8 M10 60 10 80 M10 80 10 100 100 10 100 M12 100 12 150 150 12 200 200 12 325 M12 x 2...

Page 35: ...400 V Class Main circuit power input R L1 S L2 T L3 23P7 to 2055 43P7 to 4055 R1 L11 S1 L21 T1 L31 2022 to 2055 4022 to 4055 Inverter outputs U T1 V T2 W T3 23P7 to 2055 43P7 to 4055 DC bus terminals...

Page 36: ...L2 T L3 U T1 V T2 W T3 CIMR L7C23P7 to 2018 P0 N0 Power Supply B1 B2 2 Control Circuit R L1 S L2 T L3 U T1 V T2 W T3 CIMR L7C43P7 to 4018 P0 N0 Power Supply B1 B2 2 Control Circuit R L1 S L2 T L3 R1...

Page 37: ...rter models Fig 2 5 Main Circuit Terminal Connections CIMR L7C23P7 to 2018 and 43P7 to 4018 Be sure to remove the short circuit bar before connecting the DC reactor CIMR L7C2022 2030 and 4022 to 4055...

Page 38: ...Input Fuses Inverter Type FUSE Voltage V Current A I2 t A2 s 23P7 240 30 82 220 25P5 240 40 220 610 27P5 240 60 290 1300 2011 240 80 450 5000 2015 240 100 1200 7200 2018 240 130 1800 7200 2022 240 15...

Page 39: ...etic contactor can be used The following things should be considered The Inverter can be started and stopped by opening and closing the magnetic contactor on the primary side Frequently opening and cl...

Page 40: ...its of the Inverter will be damaged Never Short or Ground Output Terminals If the output terminals are touched with bare hands or the output wires come into contact with the Inverter case an electric...

Page 41: ...is too long potential on the ground terminal of the Inverter will become unstable When using more than one Inverter be careful not to loop the ground wire Fig 2 6 Ground Wiring Connecting a Braking Re...

Page 42: ...400 V Class Inverters with 22 kW or higher Output Capacity Fig 2 7 Connecting the Braking Resistor and Braking Unit Inverter Braking Resistor Unit Thermal overload relay contact CDBR Braking Unit Ther...

Page 43: ...cable connected with main circuit terminal B1 3 and Please connect the twisted pair cable by using the relay terminal for UPS Battery Connecting the battery power supply as shown in Fig 2 9 Fig 2 9 C...

Page 44: ...minal on signal lines to simplify wiring and improve reliability Straight Solderless Terminals for Signal Lines Models and sizes of straight solderless terminal are shown in the following table Table...

Page 45: ...th a thin slot screwdriver 2 Insert the wires from underneath the terminal block 3 Tighten the terminal screws firmly Fig 2 11 Connecting Wires to Terminal Block L Screwdriver Strip the end for 7 mm i...

Page 46: ...ommon terminal Analog input signals V 15V Power supply output For analog reference 15V power supply 15V A1 Multi function analog input 0 to 10V 100 Factory setting Master freq ref 0 to10V Input impeda...

Page 47: ...se monitor DB B phase positive pulse monitor DB B phase negative pulse monitor RS 422 485 MEMO BUS Commu nication R MEMOBUS communication input When using two RS 485 wires short circuit between R and...

Page 48: ...providing more freedom in signal input methods Table 2 11 Sinking Sourcing Mode and Input Signals Internal Power Supply Sinking Mode S1 S2 SC IP24V 24V CN5 A1 A3 B1 B3 B2 A2 External Power Supply Sin...

Page 49: ...ig 2 14 Encoder Power supply selcting switch S1 1 Default voltage setting is DC12 4 0 05V 2 1 Default voltage setting is DC5 15 0 05V 3 This voltage isn t regulated therefore DO NOT SELECT and DO NOT...

Page 50: ...ncy reference PG E G PG Multi fanction Contact Output 250VAC 1A or less 30VDC 1A or less Brake Command Factory setting Contactor Control Factory setting Inverter Ready Factory setting 2CN Communicatio...

Page 51: ...control circuit terminals MA MB MC M1 M2 M3 M4 M5 and M6 contact out puts from wiring to other control circuit terminals If using an optional external power supply it shall be a UL Listed Class 2 pow...

Page 52: ...completed Do not perform continuity check on control circuits Per form the following checks on the wiring Is all wiring correct Have no wire clippings screws or other foreign material been left Are al...

Page 53: ...ications card SI N1 Option card for DeviceNet fieldbus C Profibus DP communications card SI P1 Option card for Profibus DP fieldbus C InterBus S communications card SI R1 Option card for InterBus S fi...

Page 54: ...ortion of the Clip and pulling it out Remove the Option Clip before installing an Option Card into slot C or D The Option Card can not be installed completely and may not function properly if it is in...

Page 55: ...2 30 http nicontrols com...

Page 56: ...s This chapter describes Digital Operator displays and functions and provides an overview of operating modes and switching between modes LED Monitor for JVOP 163 3 2 Digital Operator 3 3 uInverter Mod...

Page 57: ...and no FWD REV signal is acticve Alarm The figure below shows an example of the LED display when a minor fault occurs Refer to Chapter 6 and take appropriate countermeasures Fault The figure below sh...

Page 58: ...tus before the DATA ENTER Key was pressed JOG Key Enables jog operation when the Inverter is being operated from the Digital Operator Drive Mode Indicators FWD Lit when there is a forward run command...

Page 59: ...gits for user constant settings Also acts as the Reset Key when a fault has occurred Increment Key Selects menu items sets user constant numbers and increments set values Used to move to the next item...

Page 60: ...nverter to monitor values such as the frequency ref erences or output current and for displaying fault information or the fault history Quick programming mode Use this mode to read and set the basic p...

Page 61: ...nsts Main Menu A TUNE Auto Tuning Rdy U1 01 60 00Hz Monitor DRIVE U1 02 60 00Hz U1 03 10 05A Rdy U1 01 60 00Hz Control Method QUICK A1 02 3 Initialization ADV A1 00 0 Select Language None Modified VER...

Page 62: ...up Fault Trace DRIVE U2 02 OV U2 03 60 00Hz U2 01 OC Fault History DRIVE U3 02 OV U3 03 OH U3 01 OC Output Freq DRIVE U1 04 2 U1 03 10 05A U1 02 60 00Hz DRIVE U1 01 60 00Hz U1 02 60 00Hz U1 55 11 1 2...

Page 63: ...ATA ENTER key is pressed after changing the setting Refer to Chapter 4 User Parameters for details on the parameters displayed in quick programming mode Example Operations Example key operations in qu...

Page 64: ...ting Main Menu ADV Programming Main Menu VERIFY Modified Consts Main Menu A TUNE Auto Tuning Initialization ADV A1 00 0 Select Language Select Language ADV English Monitor Display Setting Display Mode...

Page 65: ...digit to the right 9 Press the Increment key to change set value to 40 00 s 10 Press the DATA ENTER key to save the set data 11 Entry Accepted is displayed for 1 sec after pressing the DATA ENTER key...

Page 66: ...the Monitor display Example Operations In the example below the following settings have been changed from their default settings b1 01 Reference Selection C1 01 Acceleration Time 1 E1 01 Input Voltage...

Page 67: ...ncrement Decrement and Shift RESET keys The parameter will be saved when the DATA ENTER key is pressed The following example shows autotuning for Open Loop Vector Control Fig 3 8 Operation in Autotuni...

Page 68: ...meters This chapter describes all user parameters that can be set in the Inverter User Parameter Descriptions 4 2 Digital Operation Display Functions and Levels 4 3 User Parameter Tables 4 8 http nico...

Page 69: ...Range The setting range for the user parameter Factory Setting The factory setting each control method has its own factory setting Therefore the factory setting changes when the control method is cha...

Page 70: ...4 10 b6 Dwell Functions 4 11 C1 Acceleration Deceleration 4 12 C2 S curve Acceleration Deceleration 4 13 C3 Motor Slip Compensation 4 14 C4 Torque Compensation 4 15 C5 Speed Control ASR 4 16 C6 Carri...

Page 71: ...0 to 6000 0 1 3 0 s Yes Q Q Q 200H Accel Time 1 C1 02 Deceleration time 1 Sets the deceleration time to decelerate from the maximum output frequency to 0 Hz 201H Decel Time 1 C2 01 S curve char acteri...

Page 72: ...s No No Q 231H ASR I Time 3 d1 09 Vn reference Sets the frequency reference when multi step speed command 4 is ON for a multi function input 0 to 120 00 50 00 Hz Yes Q Q Q 288H Vn reference d1 14 Insp...

Page 73: ...ter is automatically set dur ing autotuning 0 00 to 20 00 2 73 Hz 5 No Q Q Q 30FH Motor Rated Slip E2 03 Motor no load current Sets the motor no load current This parameter is automatically set dur in...

Page 74: ...e A leads with forward run command Phase B leads with reverse run command 1 Phase B leads with forward run command Phase A leads with reverse run command 0 or 1 0 No No No Q 384H PG Rotation Sel L1 01...

Page 75: ...et 2 Advanced Parameters can be read and set in both quick programming mode Q and advanced programming mode A 0 to 2 2 Yes Q Q Q 101H 5 60 Access Level A1 02 Control method selection Used to select th...

Page 76: ...Setting Range Factory Setting Change during Opera tion Control Methods MEMO BUS Regis ter Page V f Open Loop Vector Closed Loop Vector Display A2 01 to A2 32 User speci fied parame ters Used to selec...

Page 77: ...Q Q 181H 5 4 5 42 Run Source b1 06 Control input scan Used to set the responsiveness of the control inputs forward reverse and multi function inputs 0 Fast reading 1 Normal reading Can be used for pos...

Page 78: ...timer function input in 1 second units Enabled when a timer function is set in H1 or H2 0 0 to 3000 0 0 0 s No A A A 1A4H Param eter Num ber Name Description Setting Range Factory Setting Change durin...

Page 79: ...el time 1 is set to ON Yes A A A 203H 5 17 Decel Time 2 C1 05 Acceleration time 3 Sets the acceleration time when the multi function input accel decel time 2 is set to ON No A A A 204H 5 17 Accel Time...

Page 80: ...ol Methods MEMO BUS Regis ter Page V f Open Loop Vector Closed Loop Vector Display C2 01 S curve characteris tic time at accelera tion start When the S curve characteristic time is set the accel decel...

Page 81: ...ime Usually changing this setting is not necessary Adjust this parameter under the following circumstances Reduce the setting when Slip Compensation respon siveness is low When speed is not stable inc...

Page 82: ...current Do not alter the torque com pensation gain from its default 1 00 when using Open Loop Vector control 0 00 to 2 50 1 00 Yes A A No 215H 5 27 Torq Comp Gain C4 02 Torque com pensation delay tim...

Page 83: ...C5 04 ASR inte gral I time 2 0 000 to 10 000 0 500 s 2 Yes No No Q 21EH 5 29 ASR I Time 2 C5 06 ASR delay time Sets the filter time constant the time from the speed loop to the torque command output...

Page 84: ...on Control Methods MEMO BUS Regis ter Page V f Open Loop Vector Closed Loop Vector Display C6 02 Carrier fre quency selection Selects the carrier frequency Select F to enable detailed settings using p...

Page 85: ...peed command 3 is ON for a multi function input 0 00 Hz Yes A A A 284H 5 7 Reference 5 d1 06 Frequency reference 6 Sets the frequency reference when multi step speed com mands 1 and 3 are ON for multi...

Page 86: ...command or RJOG command is ON 4 00 Hz Yes Q Q Q 292H d1 18 Speed priority selection Speed reference priority selec tion 0 Use Multi Speed refer ence D1 01 D1 08 1 High Speed reference has priority 2 L...

Page 87: ...e that the four frequen cies are set in the following manner E1 04 FMAX E1 06 FA E1 07 FB E1 09 FMIN 40 0 to 120 0 2 60 0 Hz No Q Q Q 303H 5 52 Max Frequency E1 05 Max output voltage VMAX 0 0 to 255 0...

Page 88: ...umber of motor poles Sets the number of motor poles This value is an input data for autotuning 2 to 48 4 poles No No No Q 311H 5 50 Number of Poles E2 05 Motor line to line resis tance Sets the motor...

Page 89: ...ets motor iron losses 0 to 65535 112 W 2 No A No No 317H 5 50 Tcomp Iron Loss E2 11 Motor rated output power Sets the rated output power of the motor This parameter is an input data for autotuning 0 0...

Page 90: ...verspeed OS Sets the stopping method when an overspeed OS fault occurs 0 Ramp to stop Deceleration to stop using the deceleration time 1 C1 02 1 Coast to stop 2 Fast stop Emergency stop using the dece...

Page 91: ...388H 5 63 PG Overspd F1 10 Excessive speed devia tion detec tion level Sets the speed deviation detec tion method Any speed deviation above the F1 10 set level set as a per centage of the maximum out...

Page 92: ...Monitor Card is used only outputs of 0 to 10 V are possible A meter calibration function is available 1 to 99 2 No A A A 391H AO Ch1 Select F4 02 Channel 1 gain 0 0 to 1000 0 100 0 Yes A A A 392H AO...

Page 93: ...Dig ital Output Card is used Set the number of the multi function output to be output 0 to 43 4 No A A A 39CH DO Ch4 Select F5 05 Channel 5 output selec tion Effective when a DO 08 Dig ital Output Car...

Page 94: ...ring operation 0 or 1 0 No A A A 3A3H EF0 Fault Detection F6 03 Stopping method for external error from Com munications Option Card 0 Deceleration to stop using the deceleration time in C1 02 1 Coast...

Page 95: ...Value Function Control Methods Page V f Open Loop Vector Closed Loop Vector 3 Multi step speed reference 1 If H3 09 is set to 2 this function is combined with the master auxiliary speed switch Yes Ye...

Page 96: ...1 No A A A 40CH Term M3 M4 Sel H2 03 Terminal M5 M6 func tion selection Multi function contact output 3 0 to 43 6 No A A A 40DH Term M5 M6 Sel Set ting Value Function Control Methods Page V f Open loo...

Page 97: ...7 Overtorque undertorque detection 1 NC NC Contact OFF Torque detection Yes Yes Yes 5 47 18 Overtorque undertorque detection 2 NO NO Contact ON Torque detection Yes Yes Yes 5 47 19 Overtorque undertor...

Page 98: ...05 Multi func tion analog input AI 14B CH3 Select from the functions listed in the following table Refer to the next page 2 3 14 2 No A A A 414H AI 14 CH3 Sel H3 06 Gain AI 14B CH3 Sets the input gain...

Page 99: ...cy Referemce 1 Torque compensation 0 or 1 0 No A A A 434H Terminal A1 Sel H3 16 Gain Termi nal A1 Sets the frequency when 10 V is input as a percentage of the maximum output frequency 0 0 to 1000 0 10...

Page 100: ...ommunications 0 No parity 1 Even parity 2 Odd parity 0 to 2 0 No A A A 427H 5 61 Serial Com Sel H5 04 Stopping method after com munication error Set the stopping method for communications errors 0 Dec...

Page 101: ...rter set to L1 01 to 0 and ensure that each motor is installed with a pro tection device 0 to 3 1 No Q Q Q 480H 5 38 MOL Fault Select L1 02 Motor pro tection time constant Sets the electric thermal de...

Page 102: ...ts the stall prevention during acceleration operation current level as a percentage of Inverter rated current Effective when L3 01 is set to 1 or 2 Usually changing this setting is not necessary Reduc...

Page 103: ...ulti function output 0 0 to 20 0 2 0 Hz No A A A 49CH 5 23 Spd Agree Wdth L4 05 Operation when fre quency refer ence is missing 0 Stop Operation follows the frequency reference 1 Operation continues a...

Page 104: ...output 6 Undertorque detected continuously during operation operation continues warning is output 7 Undertorque detection only with speed agreement output stopped upon detection 8 Undertorque detecte...

Page 105: ...erse regenera tive torque limit 0 to 300 200 No No A A 4AAH 5 37 Torq Lmt Rev Rgn L7 06 Torque limit time constant Sets the torque limit integration time constant 5 to 10000 200 ms No No A No 4ACH Tor...

Page 106: ...ase power supply voltage imbalance or DC bus electrostatic capacitor deterioration 0 or 1 0 No A A A 4B1H 5 40 Ph Loss In Sel L8 07 Output open phase protec tion selection 0 Disabled 1 Enabled 1 Phase...

Page 107: ...2 01 Speed feed back detec tion control AFR gain Sets the internal speed feed back detection control gain Normally there is no need to change this setting If necessary adjust this param eter as follow...

Page 108: ...wever 0 001 to 10 000 0 178 s 2 No No No A 5B1H 5 31 Motor Accel Time N5 03 Feed forward proportional gain Set the proportional gain for feed forward control Speed reference response will increase as...

Page 109: ...lay Unit o1 05 LCD Dis play contrast adjustment Sets the contrast on the optional LCD operator JVOP 160 1 light 2 3 normal 4 5 dark 0 to 5 3 Yes A A A 504H 5 55 LCD Con trast Param eter Number Name De...

Page 110: ...the Enter key is necessary or not 0 Enter key needed 1 Enter key not needed When set to 1 the Inverter accepts the frequency refer ence without Enter key opera tion 0 or 1 0 No A A A 509H 5 55 Operat...

Page 111: ...Initialize zero clear after setting 1 o2 12 will be returned to 0 0 or 1 0 No A A A 510H 5 56 Fault Trace Init o2 15 Operation counter ini tialize Operation counter initilaliza tion 0 1 operation coun...

Page 112: ...o 681H DC Inj I start S1 03 DC injection braking curr net at stop Sets the DC injection braking current as a percentage of the Inverter rated current 0 to 100 50 No A A No 682H DC Inj I stop S1 04 DC...

Page 113: ...contactor in units of 1 second 0 00 to 1 00 0 10sec No A A A 6A6H Cont open delay S1 20 Zero servo gain Adjust the strength of the zero servo lock When the closed loop vector control is selected a pos...

Page 114: ...orqComp Bias low S1 26 Dwell speed reference Hold speed reference when the load is heavy The fre quency reference follows the C1 07 acceleration 4 setting time Acceleration time will be changed when t...

Page 115: ...p compensation gain when the leveling accuracy is needed 0 0 to 2 5 1 0 Yes A A No 6B0H SlipComp gainGen S2 07 Slip compen sation pri mary delay time Slip compensation primary delay time is set in ms...

Page 116: ...nce only 0 to 2 1 1 No Yes Yes Yes 701H Tuning Mode Sel T1 02 Motor out put power Sets the output power of the motor in kilowatts 0 00 to 650 00 3 7 kW 2 No Yes Yes Yes 702H Mtr Rated Power T1 03 Moto...

Page 117: ...lue output 0 1 A A A A 42H Output Current U1 04 Control method Displays the current control method Cannot be output A A A 43H Control Method U1 05 Motor speed Monitors the detected motor speed 10 V Ma...

Page 118: ...me selection can be set in o2 07 and o2 08 Cannot be output 1 hr A A A 4CH Elapsed Time U1 14 Software No flash mem ory Manufacturer s ID number Cannot be output A A A 4DH FLASH ID U1 15 Terminal A1 i...

Page 119: ...The maximum frequency cor responds to 100 10 V Max frequency 0 to 10 V possible 0 01 No No A 55H ASR output U1 25 DI 16H2 input status Monitors the reference value from a DI 16H2 Digital Ref erence C...

Page 120: ...V 0 01 No No A 6BH ASR Output w Fil U1 45 Feed for ward control output Monitors the output from feed forward control 100 is dis played for rated secondary current of the motor 10 V Rated secondary cu...

Page 121: ...et at Vl speed 10 V Rated current of motor 0 V to 10 V 0 1 A A A A 75H Max Amp at Vl sped U1 55 Operation counter Monitors the lift operation coumter O2 15 can clear this counter Cannot be output time...

Page 122: ...Hz No A A 85H Motor Speed U2 07 Output volt age refer ence at fault The output reference voltage when the last fault occurred 0 1 V A A A 86H Output Voltage U2 08 DC bus volt age at fault The main cu...

Page 123: ...hr A A A 8DH Elapsed Time The following errors are not recorded in the error log CPF00 01 02 03 UV1 and UV2 Param eter Number Name Description Output Signal Level During Multi Func tion Analog Output...

Page 124: ...H Elapsed Time 1 U3 06 Accumulated time of second fault The total operating time when the 2nd previous fault occurred 1 hr 95H Elapsed Time 2 U3 07 Accumulated time of third fault The total operating...

Page 125: ...pen Loop Vector A1 02 2 Closed Loop Vector A1 02 3 C3 01 Slip compensation gain 0 0 to 2 5 1 0 1 0 1 0 C3 02 Slip compensation delay time 0 to 10000 2000 200 0 C4 02 Torque compensation delay time con...

Page 126: ...14 0 14 0 35 0 50 0 35 0 50 0 18 0 23 0 18 0 23 0 14 0 14 0 14 0 15 0 11 0 0 0 E1 09 Hz 1 3 1 5 1 5 1 5 1 3 1 3 1 5 1 5 1 3 1 3 1 5 1 5 1 5 1 5 1 5 1 5 0 5 0 0 E1 10 V 7 0 7 0 7 0 7 0 6 0 7 0 6 0 7 0...

Page 127: ...39 7 53 0 65 8 77 2 E2 02 E4 02 Motor rated slip Hz 2 73 1 50 1 30 1 70 1 60 1 67 1 70 E2 03 E4 03 Motor no load current A 4 50 5 10 8 00 11 2 15 2 15 7 18 5 E2 05 E4 05 Motor line to line resistance...

Page 128: ...6 Motor leak inductance 19 3 19 3 18 2 15 5 19 6 17 2 E2 10 Motor iron loss for torque compensation W 130 130 193 263 385 440 L8 02 Overheat pre alarm level C 90 90 85 90 73 90 Parameter Number Name U...

Page 129: ...4 62 http nicontrols com...

Page 130: ...Analog Input Signals 5 22 Speed Detection and Speed Limitation 5 23 Improving the Operation Performance 5 26 Protective Functions 5 34 Inverter Protection 5 40 Input Terminal Functions 5 43 Output Te...

Page 131: ...sed a derating for the rated current like shown in Fig 5 1 must be considered Fig 5 1 Current Derating depending on the carrier frequency Parameter No Name Factory Setting Change during Opera tion Con...

Page 132: ...ttern E1 If the current still runs into the limit it might be necessary to install a one size bigger inverter When selecting an inverter please consider the low frequency current limit as described ab...

Page 133: ...sing the Digital Operator b1 02 0 When b1 02 is set to 0 the Forward Reverse command must be input using the Digital Operator keys RUN STOP and FWD REV For details on the Digital Operator refer to pag...

Page 134: ...on for A1 is set to 0 Frequency reference the speed reference can be input by the terminal A1 as a 0 to 10V signal If an analog option card AI 14B is installed the A1 signal is replaced by the Channel...

Page 135: ...y Frequency 3 H3 05 09 3 the speeds 2 and 3 are set at the CH2 and CH3 input of the option card l Parameter No Name Factory Setting Change during Operation Control Methods V f Open Loop Vector Closed...

Page 136: ...own is selected the inverter keeps running the previous speed reference 0 disabled 1 enabled X no meaning Parameter No Name Factory Setting Change during Operation Control Methods Digital Input Settin...

Page 137: ...d1 18 is set to 2 and one multi function digital input is set for the leveling speed H1 83 the inverter decelerates to the leveling speed d1 17 as soon as the leveling speed selection input is activa...

Page 138: ...l be selected instead of stop The following speed selection table shows the different speeds and the according digital inputs 0 disabled 1 enabled N A not available X no meaning The intermediate speed...

Page 139: ...s H1 01 to H1 05 Inspection RUN A digital input can be used to activate the inspection run Therefore a inspection speed must be set and one digital input must be set for Inspection Run Selection H1 84...

Page 140: ...02 DC injection braking current at start 50 No A A No S1 03 DC injection braking current at sop 50 No A A No S1 04 DC injection braking time at start 0 30 sec No A A A S1 05 DC injection braking time...

Page 141: ...n Control Methods V f Open Loop Vector Closed Loop Vector 80 to 83 Speed selection inputs refer to Cross Ref 8 page 5 6 Speed Selection Sequence Using Digital Inputs Yes Yes Yes 86 Contactor closed an...

Page 142: ...until the time S1 04 S1 06 has exceeded if S1 06 S1 04 the time S1 06 has exceeded if S1 06 S1 04 try avoid this setting since the inverter could run against the brake t3 t4 The inverter starts to acc...

Page 143: ...n is started The analog torque compensation value is latched and start producing the torque compensation value from Zero based on the S1 22 Starting torque compensation increase time After reaching to...

Page 144: ...justed using the parameters shown in the block diagram below Adjust the parameter so that the torque compensation value is zero when the elevator is balanced t8 t9 The inverter continues zero speed op...

Page 145: ...eps the reached speed until the distance equal to area S is reached After that it decelerates to leveling speed If the leveling signal is set before 40 of the nominal speed was reached the inverter ac...

Page 146: ...ion time units using C1 10 The factory setting is 1 Parameter No Name Factory Setting Change during Opera tion Control Methods V f Open Loop Vector Closed Loop Vector C1 01 Acceleration time 1 1 5 sec...

Page 147: ...can be set in parameter C1 11 when S1 26 is set 0 0 Hz Fig 5 5 shows the working principle of the function Set C1 11 to a value other than 0 0 Hz If C1 11 is set to 0 0 Hz the function will be disable...

Page 148: ...ncy the inverter will use the original acceleration time Fig 5 7 Dwell at strart function Parameter No Name Factory Setting Change during Opera tion Control Methods V f Open Loop Vector Closed Loop Ve...

Page 149: ...aches the level set in parameter b6 03 and is kept for the time set in parameter b6 04 The setting is shown in Fig 5 8 Fig 5 8 Output Frequency Dwell Settings Parameter No Name Factory Setting Change...

Page 150: ...eration Setting Precautions Set the parameters as a percentage taking the inverter rated current to be 100 Do not increase the stall prevention level unnecessarily An extremely high setting can reduce...

Page 151: ...and H3 17 Bias for analog input A1 The gain sets the level of the selected input value if 10V are input the bias sets the level of the selected input value if 0V is input Parameter No Name Factory Se...

Page 152: ...1 an absolute speed agreement level is set i e a speed agreement is detected in both directions Up and Down With L4 03 a signed speed agreement level is set i e a speed agreement is detected only in t...

Page 153: ...ee 1 Multi function output setting 2 Output frequency or motor speed ON L4 02 L4 02 OFF Frequency reference fref fout Agree 2 Multi function output setting 13 Output frequency or motor speed OF L4 04...

Page 154: ...n is to limit the speed to the leveling speed when the UP direction For ward signal is given The DOWN direction has no speed limit High speed limit swith Down The high speed limit switch DOWN function...

Page 155: ...The motor data can be set automatically using the autotuning function 2 With V f control set C3 01 to 1 0 3 Apply a load and compare the speed reference and the actual motor speed during run with con...

Page 156: ...input voltage in the high speed range the output voltage becomes saturated and inverter cannot respond to speed or load changes This function automatically reduces the output voltage to avoid voltage...

Page 157: ...teps of 0 05 only Adjusting the Torque Compensation Delay Time Constant C4 02 The factory setting depends on the control mode The factory settings are V f control 200 ms Open loop vector control 20 ms...

Page 158: ...matic speed regulator ASR adjusts the torque reference in order to eliminate the deviation between the speed reference and the measured speed PG feedback Fig 5 1 shows the ASR structure Fig 5 1 ASR St...

Page 159: ...eceleration decrease the value Adjusting ASR Integral Times C5 02 04 10 This parameter sets the speed control ASR integral time Lengthening the integral time lowers the respon siveness and the speed a...

Page 160: ...ecrease N2 01 Adjust the setting by 0 05 at a time while checking the response Inertia Compensation Closed Loop Vector Only The Feed Forward Control is used to eliminate the speed overshoot or undersh...

Page 161: ...the Leveling Accuracy by Slip compensation This function can be used in V f and Open Loop Vector control to compensate the motor slip influence at low speed under different load conditions Thereby the...

Page 162: ...on changes in the speed reference or the load Field forcing is applied during all operation conditions except DC Injection Using parameter d6 06 a field forcing limit can be applied A setting of 100 i...

Page 163: ...el unnecessarily An extremely high setting can reduce the inverter lifetime Also do not disable the function If the motor stalls with the factory settings check the V f pattern E1 and the motor setup...

Page 164: ...2 NO NO contact Overtorque detection and undertorque detection enabled when contact is ON Yes Yes Yes 19 Overtorque undertorque detection 2 NC NC contact Overtorque detection and undertorque detection...

Page 165: ...the time in L6 03 The output is switched of and an OL3 fault will be indicated see Fig 5 16 Fig 5 16 Car Stuck fault detection Motor current output torque L6 02 or L6 05 L6 03 or L6 06 L6 03 or L6 06...

Page 166: ...Paremeters Using a Digital Output to Signalize Operation at the Torque Limit If a multifunction output is set for this function H2 01 to H2 03 is set to 30 the output is switched ON when the motor ou...

Page 167: ...g Motor Rated Current E2 01 Set the rated current value on the motor nameplate in parameters E2 01 for motor 1 This set value is the base current for the internal thermal overload calculation Setting...

Page 168: ...l value reaches minimum 90 of the overload detection level the output terminal that has been set will be turned ON Output Current Observation The inverter can observe the output current and thereby de...

Page 169: ...alarm level set in L8 02 Related Parameters The factory setting depends on the inverter capacity Multifunction Outputs H2 01 to H2 03 Input Open Phase Protection This function detects an open input p...

Page 170: ...f the earth leakage current gets too high the inverter output will be switched off and a GF fault is shown on the display The fault contact is activated Related Parameters Precautions It is not recomm...

Page 171: ...h ambient temperatures an output current derating has to be considered The derating depends on the ambient temperture The derating curve is shown in Fig 5 19 To ensure a safe inverter protection at hi...

Page 172: ...ter operation Using this func tion the inverter operation can be stopped on peripheral devices break down or other errors The digital opera tor will display EFx External error input terminal Sx The x...

Page 173: ...s Set one of the parameters H1 01 to H1 05 digital input terminal S3 to S7 to 18 timer function input Set H2 01 to H2 03 multi function output terminals M1 M2 M3 M4 and M5 M6 function selection to 12...

Page 174: ...me is longer than the value set in b4 02 the timer output function is turned OFF An example of timer function operation is given in the following diagram Fig 5 20 Timer Function Operation Example Set...

Page 175: ...k Faults There are 3 possibilities of fault condition Case 1 Output contactor of output inverter kept closing before contactor closed command set Case 2 Output contactor cannot be closed within the co...

Page 176: ...a tion Control Methods V f Open Loop Vector Closed Loop Vector H2 01 Terminal M1 M2 function selection 0 No A A A H2 02 Terminal M3 M4 function selection 1 No A A A H2 03 Terminal M5 M6 function selec...

Page 177: ...and source If any other RUN command source is selected output is switched OFF Fault Output Setting E If a multifunction output is programmed for this function the output is switched ON when any fault...

Page 178: ...s released this output is switched OFF Not Zero Speed Setting 43 This function can be used for indicating the reverse condition of Zero speed status V f control and Open Loop Vector control Closed Loo...

Page 179: ...tor nameplate Consult the motor manufacturer Factory setting is the no load current value for a standard Yaskawa 4 pole motor Number of Motor Poles Setting E2 04 E2 04 is displayed only when Closed Lo...

Page 180: ...e resistance at 115 C of test report 0 87 Motor Leak Inductance Setting E2 06 Set the amount of voltage drop due to motor leakage inductance in E2 06 as percentage of the motor rated voltage Make this...

Page 181: ...is set to the same value as E1 05 by autotuning Setting Inverter Input Voltage E1 01 Set the Inverter input voltage correctly in E1 01 so that it matches the power supply voltage Parameter No Name Fac...

Page 182: ...setting is to user defined V f pattern beware of the following points When changing control method parameters E1 07 to E1 10 will change to the factory settings for that control method Be sure to set...

Page 183: ...ncy references Parameter No Name Factory Setting Change during Opera tion Control Methods V f Open Loop Vector Closed Loop Vector o1 01 Monitor selection 6 Yes A A A o1 02 Monitor selection after powe...

Page 184: ...04 Refer to page 4 60 Factory Settings that Change with the Inverter Capacity o2 04 to see parameters that depend on this setting Normally it is not necessary to change this setting unless the contro...

Page 185: ...Store Inverter parameter set values in the Digital Operator Monitor by setting o3 01 to 1 READ Write parameter set values stored in the Digital Operator Monitor to the Inverter by setting o3 01 to 2 C...

Page 186: ...Key 3 Press the Increment and Decrement Key until parameter o3 01 is displayed Copy Function Selection 4 Press the DATA ENTER Key and select the constants setting display 5 Change the set value to 1 u...

Page 187: ...ement and Decrement Key until parameter o3 01 is displayed Copy Function Selection 4 Press the DATA ENTER Key and select the constants setting display 5 Change the set value to 2 using the Increment K...

Page 188: ...ction Selection 4 Press the DATA ENTER Key and select the function setting display 5 Change the set value to 3 using the Increment Key 6 Set the changed data using the DATA ENTER Key The VERIFY functi...

Page 189: ...password is set in A1 05 and if the set values in A1 04 and A1 05 do not match only the settings of parameters A1 01 to A1 03 or A2 01 to A2 32 can be modified The setting of all parameters except A1...

Page 190: ...portant parameters Set the number of the parameter to refer in A2 01 to A2 32 and then set A1 01 to 1 Using the advanced pro gramming mode A1 01 to A1 03 and the parameters set in A2 01 to A2 32 can b...

Page 191: ...tion selection at PG open circuit PGO 1 No No No A F1 03 Operation selection at overspeed OS 1 No No No A F1 04 Operation selection at deviation DEV 3 No No No A F1 05 PG rotation 0 No No No Q F1 06 P...

Page 192: ...mum frequency E1 09 and the PG feedback signal is missing for the time set in F1 14 or longer Detecting Motor Overspeed F1 03 F1 08 and F1 09 An overspeed OS is detected when the motor speed continues...

Page 193: ...ion Digital Inputs H1 01 to H1 05 Battery operation wiring Parameter No Name Factory setting Change during operation V f Open Loop Vector Closed Loop Vector L2 11 Battery Voltage 0V No A A A Setting F...

Page 194: ...e motor mechanical brake 4 Need the appox 5sec to start battery operation 5 The multi function digital input which is assigned with the battery operation command E must be turned ON 6 A contactor must...

Page 195: ...rop must be less than 5 under the following load condition Current of control power 50W control voltage Current of main power motor rated power x speed during battery operation x 200 battery voltage x...

Page 196: ...ter L5 02 can be used to enable or disable the fault relay terminal MA MB MC during fault retry condition L2 02 1 enabled the fault relay L2 02 0 disables the fault relay Parameter No Name Factory set...

Page 197: ...5 68 http nicontrols com...

Page 198: ...6 Troubleshooting This chapter describes the fault displays and countermeasures for Inverter and motor problems Protective and Diagnostic Functions 6 2 Troubleshooting 6 17 http nicontrols com...

Page 199: ...a phase to ground short Check the output current with a clampmeter to verify the DCCT reading OC Over Current Overcurrent The Inverter s output current exceeded the overcurrent detec tion level Short...

Page 200: ...Fault An overheating of the charging resistor for the DC bus capacitors occurred The MC of the charging circuit did not respond 10 sec after the MC ON signal has been output Applicable Inverter Capac...

Page 201: ...stant The load is too large The acceler ation time deceleration time or cycle time are too short Recheck the cycle time and the size of the load as well as the accel decel times C1 The voltage setting...

Page 202: ...ctly Fix the wiring Power is not being supplied to the PG Supply power to the PG properly Wrong brake control sequence when a brake is used Check if the brake is opened when the RUN command is applied...

Page 203: ...no output contactor answer back for S1 16 time setting The output contactor or auxiliary switch is malfunciton Check the output contactor SE2 Sequence Error 2 Detecd the output currnet below 25 of no...

Page 204: ...nverter Replace the Inverter CPF06 Option Error Option Card Connection Fault The Option Card is not connected properly Turn off the power and re install the Option Card again The Inverter or Option Ca...

Page 205: ...n initialization to factory defaults Cycle the power to the Inverter Replace the option board Replace the Inverter CPF23 Option DPRAM Err Option Board Interconnection Fault An option board was not cor...

Page 206: ...el UV Alarm is only detected when the drive is in a stopped condition For the probable causes please have a look at UV1 UV2 and UV3 in table 7 1 For the corrective actions please have a look at UV1 UV...

Page 207: ...03 and L6 01 5 or 6 Motor was underloaded Ensure the values in L6 02 and L6 03 are appropriate Check application machine status to eliminate fault UL4 Undertorque Det 2 flashing Undertorque Detection...

Page 208: ...at terminal S5 EF6 Ext Fault S6 flashing External fault at terminal S6 EF7 Ext Fault S7 flashing External fault at terminal S7 CE MEMOBUS Com Err flashing MEMOBUS Communications Alarm Detected when co...

Page 209: ...Selection Error One of the following errors has been made in the multi function input H1 01 to H1 05 settings Duplicate functions were selected UP DOWN Command 10 and 11 were not selected simulta neo...

Page 210: ...9 PID Selection PID Control Setup Error The following settings have been made at the same time b5 01 PID Control Mode Selection has been set to a value other than 0 b5 15 PID Sleep Function Operation...

Page 211: ...not completed in the specified time The auto tuning result is outside the parameter setting range Check the input data Check motor wiring If the motor is connected to the machine disconnect it If the...

Page 212: ...n Motor Core Saturation Fault Displayed after auto tuning is complete Detected only for rotating auto tunig During auto tuning the measured values of motor iron core satura tion coefficient 1 and 2 E2...

Page 213: ...en detected Retry the READ command o3 01 1 Replace the Digital Operator Monitor COPY Function CPE ID UNMATCHED The Inverter type or software number was different from the stored data in the digital op...

Page 214: ...RUN command and then set the parameters Passwords do not match Only when a password is set If the parameter A1 04 Password and A1 05 Password Setting settings are different the parameters for the ini...

Page 215: ...W If using an encoder the polarity will also have to be switchend If the Inverter is operated in V f mode also parameter b1 04 can be used to change the rotation direction If the Motor Stalls or Acce...

Page 216: ...compared to the input voltage or change to Closed Loop Vector control If Motor Deceleration is Slow The following causes are possible The deceleration time is too long The following causes are possibl...

Page 217: ...re possible Change the Inverter s Carrier Frequency Selection C6 02 to lower the carrier frequency This will help to reduce the amount of transistor switching noise Install an Input Noise Filter at th...

Page 218: ...achieved for Vector Control Perform auto tuning or set the motor parameters through hand calculations Alternatively change the Control Mode Selection to V f Control A1 02 0 or 1 Oscillation and huntin...

Page 219: ...6 22 http nicontrols com...

Page 220: ...7 Maintenance and Inspection This chapter describes basic maintenance and inspection for the Inverter Maintenance and Inspection 7 2 http nicontrols com...

Page 221: ...ion Fig 7 1 Periodic Inspections With no Power Applied Item Inspection Corrective Procedure External terminals Mounting bolts Connectors Are all screws and bolts tight Tighten loose screws and bolts f...

Page 222: ...he Inverter s sug gested maintenance periods are noted below Note The standard replacement period is based on the following usage conditions Ambient temperature Yearly average of 30 C 86 F Load factor...

Page 223: ...left sides of the fan cover in the direction of arrows 1 and when pull the fan out in the direction of arrow 2 3 Pull out the cable connected to the fan from the fan cover and disconnect the power co...

Page 224: ...con nected to the control PCB and remove the cooling fan power connectro fro mthe fan board positioned near the top of the Inverter 4 Remove the cooling fan power connectors from the gate drive board...

Page 225: ...rews completely They are captive and self rising 4 Pull the terminal card out in the direction of the block arrow 2 Mounting the Terminal Card Reverse the removal procedure to mount the terminal card...

Page 226: ...8 Specifications This chapter describes the basic specifications of the Inverter and specifications for options and peripheral devices Standard Inverter Specifications 8 2 http nicontrols com...

Page 227: ...L7C 23P7 25P5 27P5 2011 2015 2018 2022 2030 2037 2045 2055 Max applicable motor output kW 1 3 7 5 5 7 5 11 15 18 5 22 30 37 45 55 Rated output capacity kVA 7 10 14 20 27 33 40 54 67 76 93 Rated output...

Page 228: ...output capacity kVA 7 9 12 15 22 28 34 40 54 67 80 106 Rated output current A 8 5 11 14 18 27 34 41 48 65 80 96 128 Max output voltage V 3 phase 380 400 415 440 460 or 480 VAC Proportional to input vo...

Page 229: ...function cooling fan ON OFF control slip compensation torque compensation auto restart after fault DC braking for starting and stopping A fault reset and parameter copy function Special lift function...

Page 230: ...pter provides precautions for the Inverter motor and peripheral devices and also pro vides lists of constants Inverter Application Precautions 9 2 Motor Application Precautions 9 5 User Constants 9 7...

Page 231: ...ching a compensating capacitor Excessive peak current can destroy the converter section To prevent this install a DC or AC reactor to improve the power supply power factor If a thyristor convertor suc...

Page 232: ...king settings for an Inverter Upper Limits The maximum output frequency can be set up to 120Hz Setting the output frequency too high can damage the machine So pay attention to the mechanical system an...

Page 233: ...wiring and control sequences carefully Magnetic Contactor Installation If a magnetic contactor is installed in the power supply line do not exceed one start per hour Switching more often can damage th...

Page 234: ...ations in low speed area the motor may overheat If full torque is required at low speed con tinuously an externally cooled motor must be used Installation Withstand Voltage If the inverter is used wit...

Page 235: ...or is to be operated at a speed higher than 50 Hz consult the manufacturer Synchronous Motor A synchronous motor is not suitable for Inverter control Single phase Motor Do not use an Inverter for a si...

Page 236: ...selection in programming modes 0 b2 08 Magnetic flux compensation volume 0 b4 01 Timer function ON delay time 0 0 s b4 02 Timer function OFF delay time 0 0 s b6 01 Dwell frequency at start 0 0 Hz b6...

Page 237: ...gain 1 40 3 C5 02 ASR integral I time 1 0 5 3 C5 03 ASR proportional P gain 2 20 3 C5 04 ASR integral I time 2 0 5 3 C5 06 ASR delay time 0 004 ms 3 C5 07 ASR switsching frequency 0 0 Hz 3 C5 08 ASR...

Page 238: ...p 4 E2 03 Motor no load current 4 E2 04 Number of motor poles 4 poles E2 05 Motor line to line resistance 4 E2 06 Motor leak inductance 4 E2 07 Motor iron saturation coefficient 1 0 50 E2 08 Motor iro...

Page 239: ...of external error from Communications Option Card 0 F6 03 Stopping method for external error from Communications Option Card 1 F6 04 Trace sampling from Communications Option Card 0 F6 05 Current moni...

Page 240: ...Motor protection time constant 1 0 min L2 05 Undervoltage detection level 190 V L2 11 Battery Voltage 0V L3 01 Stall prevention selection during accel 1 L3 02 Stall prevention level during accel 150 L...

Page 241: ...feedback detection control AFR gain 1 00 N2 02 Speed feedback detection control AFR time constant 50 ms N2 03 Speed feedback detection control AFR time constant 2 750 ms N5 01 Feed forward control se...

Page 242: ...factory setting depend on the Inverter capacity o2 09 Initialize Mode 0 o2 10 Fan operation time setting 0 hr o2 12 Fault trace initialize 0 o2 15 No of Travels monitor initialize 0 o3 01 Copy functio...

Page 243: ...9 14 http nicontrols com...

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Summary of Contents for Varispeed L7

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YASKAWA Varispeed L7, Instruction Manual, Page: 68 / 243

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