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9-5

Symptom

Circuit breaker

(MCB)

Electromagnetic contactor

(Mg)

Thermal relay

(THRY)

Failure alarm relay

Display on the
digital operator

(display on the

LCD of the

remote operator)

How to reset

Cause

(explanation

of message)

Check

Countermeasure

—

Power outage

Check for an overload.

Check whether the thermal
relay is set to an appropriate
value.

Check whether there is a
short or ground fault in the
power supply.

Check whether the MCB
capacity is sufficient.

Check whether the inverter
module or converter module
is defective.

Check for a power outage.

Check whether the MCB or
Mg has a poor contact.

Lower the load ratio.

Set the thermal relay to an
appropriate value.

Remove the short or ground
fault.

Increase the MCB capacity.

Repair the inverter module or
converter module.

Restore the power supply to
normal.

Replace the MCB or Mg.

—

●

Содержание J300 Series

Страница 1: ...INSTRUCTION MANUAL HITACHI INVERTER Hitachi Ltd Tokyo Japan NB506XC After reading this manual keep it at hand for future reference J300 U USA version Three phase input 200 400V class J300 SERIES ...

Страница 2: ... result in serious injury or death CAUTION CAUTION Indicates a potentially hazardous situation which if not avoided can result in minor to moderate injury or serious damage of product The matters described under CAUTION may if not avoided lead to serious results depending on the situation Important matters are described in CAUTION as well as WARNING so be sure to observe them NOTE NOTE Notes indic...

Страница 3: ...EQUIRED TO BE PROVIDED IN ACCORDANCE WITH THE SAFETY CODES REQUIRED BY JURISDICTIONAL AUTHORITIES AVERTISSEMENT LE MOTEUR DOIT ETRE MUNI D UNE PROTECTION DISTINCTE CONTRE LES SURINTENSITES LA SURCHARGE ET LA SURCHAUFFE CONFORMEMENT AU CODE CANADIEN DE L ELECTRICITE PREMIERE PARTIE CAUTION These instructions should be read and clearly understood before working on J300 series equipment CAUTION Prope...

Страница 4: ...motor poles even under V F control mode NOTE ENCLOSURE SIZE FOR 132 kW AND BIGGER The inverters 132kW and bigger are complied as recognizedcomponents Therse devices are intended for use in an overall ecclosure with an internal ambient of 40 degree C for variable torque rating or 50 degree C for constant torque rating maximum End product temperature testing should be conducted to verify sufficient ...

Страница 5: ...ure size page 7 5 note 3 Page 7 11 F8 boost value in VP1 to 3 Page 7 15 A0 note for boost value Page 12 13 additio of note 1 Page A25 A31 addition of line for set value Page A 33 deletion of A 93 on clause 3 Page iii note for 132 kW to 220 kW is added Feb 1999 NB506XC Page 2 1 added 132 to 220kW Page 4 1 note for 132 kW to 220 kW is added page 4 2 note note1 corrected 110kW 260kW page 5 8 added 13...

Страница 6: ...N 6 1 7 OPERATION OF THE DIGITAL OPERATOR 7 1 8 PROTECTION FUNCTIONS 8 1 9 TROUBLESHOOTING 9 1 10 MAINTENANCE AND INSPECTION 10 1 11 STANDARD SPECIFICATIONS 11 1 12 FUNCTIONS WHEN USING THE OPTIONAL REMOTE OPERATOR 12 1 13 SERVICE 13 1 APPENDIX 1 A 1 APPENDIX 2 A 15 APPENDIX 3 A 19 APPENDIX 4 A 20 APPENDIX 5 A 21 APPENDIX 6 A 24 APPENDIX 7 A 25 APPENDIX 8 A 32 ...

Страница 7: ...y Be sure to install it in a room which is not exposed to direct sunlight and is well ventilated Avoid environments which tend to be high in temperature high in humidity or to have dew condensation as well as places with dust corrosive gas explosive gas inflammable gas grinding fluid mist salt damage etc Otherwise there is a danger of fire Be sure that the wall surface is a nonflammable material s...

Страница 8: ...ge breaker The ground fault protection is designed to detect current flowing to the ground upon power on This function is to protect the inverter not people Install the earth leakage breaker to protect against the ground fault on wires between the inverter and the motor Use a breaker that is very sensitive to high frequency current so as not to cause malfunction Be sure to set the fuse s the same ...

Страница 9: ...ter CAUTION External or remote over load protection required if multiple motors to be connected For models J300 450LFU and 550LFU only connect to branch circuit protected at maximum 300 of output current rating Suitable for use on a circuit capable of delivering not more than 10 000 rms symmetrical amperes volts maximum where input voltage Alarm connection may contain harzordous live voltage even ...

Страница 10: ... restart operation after the power supply is recovered if the operation command is given If it may incur danger to personnel be sure to make a circuit so that it will not restart after power recovery Otherwise there is a danger of injury The Stop Key is effective only when the function is set Be sure to prepare the Key separately from the emergency stop Otherwise there is a danger of injury After ...

Страница 11: ...ere there any abnormal motor vibrations or noise When overcurrent tripping or overvoltage tripping occurs during the test run increase the acceleration time or deceleration time 4 Maintenance inspection and part replacement WARNING Be sure to turn off the power supply during maintenance and inspection After the power supply has been turned off you must always wait 10 minutes so that DC bus capacit...

Страница 12: ...selected the motor restarts suddenly Stand clear of the machine Otherwise you may be injured Design the machine in such a way that persons are protected against a restart of the machine If the retry mode is selected do not approach the inverter unnecessarily It will be restarted suddenly after it trips stops Design the inverter so that the safety can be assured even in such a restart Otherwise bod...

Страница 13: ...r off within three minutes after it is turned on or vice versa Do not stop operation by switching off the electromagnetic Mgo contactors on the primary or secondary sides of the inverter To stop the operation be sure to use an operation instruction FW REV Do not turn power off within three minutes after it is turned on or vice versa Bad example Earth leakage breaker Power supply Motor Turn ON and ...

Страница 14: ... cable length especially when the distance between the motor and inverter is 10 m or more and cabling method may occur at the motorterminal A dedicated filter of the 400 V class for suppressing this surge voltage is available Please order one PROTECTION AGAINST NOISE INTERFERENCE FROM INVERTER The inverter uses many semiconductor switching elements such as transistors and IGBTs Thus a radio set or...

Страница 15: ...at least 10 times greater than the inverter capacity and the power supply capacity 500 kVA or more C Abrupt power supply changes are expected Examples 1 Several inverters are interconnected with a short bus 2 A thyristor converter and an inverter are interconnected with a short bus 3 An installed phase advance capacitor opens and closes In cases A B or C we recommend installing an AC reactor of 3 ...

Страница 16: ...phase 200V class H Three phase 400V class Applicable motor capacity 4P kW 055 5 5 kW 075 7 5 kW 110 11 kW 150 15 kW 220 22 kW 300 30 kW 370 37 kW 450 45 kW Description of Inverter Model Version number U USA version 550 55 kW 750 75 kW 900 90kW 1100 110 kW 1320 132 kW 1600 160kW 2200 220 kW Contents of Specifications Label Hitachi Ltd Made in Japan HITACHI 055HFU INVERTER J300 Model abbreviation Th...

Страница 17: ...3 1 3 APPEARANCE AND NAMES OF PARTS 3 1 Names of Parts A set screw Digital operator Maincircuit terminals Wiring holes Cover Controlcircuit terminals Charge lamp LED Blind cover Front cover Case ...

Страница 18: ...ll as places with dust corrosive gas explosive gas inflammable gas grinding fluid mist salt damage etc Otherwise there is a danger of fire NOTE ENCLOSURE SIZE FOR 75 kW to 110kW The inverters 75kW to 110kW must be installed into an enclosure with dimmensions no less than 183cm 72 in by 183cm 72 in by 60cm 24 in NOTE ENCLOSURE SIZE FOR 132 kW AND BIGGER The inverters 132kW and bigger are complied a...

Страница 19: ...he floor or horizontally is for 75 to 260kW CAUTION Be sure to check the ambient temperature Place of installation Load characteristics Ambient temperature Applicable model Within the enclosure Constant torque 10 to 50 C All models NOTE 1 Variable torque 10 to 40 C NOTE 2 NOTE 1 The inverter should be installed in a locked enclosure that meets the requirements in IP4X The higher the ambient temper...

Страница 20: ... plate Precaution for installation and wiring When executing the wiring work or another work attach a cover on the vent hole slit on the top of the inverter to prevent wire chips weld spatters iron scraps or dust from falling into the inverter 15 cm or more ...

Страница 21: ...ork shall be carried out by electrical experts Otherwise there is a danger of electric shock and or fire Implement wiring after checking that the power supply is off It might incur electric shock and or fire After installing the main body carry out wiring Otherwise there is a danger of electric shock and or injury ...

Страница 22: ...wise there is a danger of fire Be sure to install an earth leakage breaker The ground fault protection is designed to detect current flowing to the ground upon power on This function is to protect the inverter not people Install the earth leakage breaker to protect against the ground fault on wires between the inverter and the motor Use a breaker that is very sensitive to high frequency current so...

Страница 23: ...h a thermal relay to each motor NOTE 1 When changing the power supply of the motor between the inverter and commer cial power be sure to install mechanically interlocked switches Mg1 and Mg2 Power supply ELB Mg0 R L1 S L2 T L3 T1 U T2 V T3 W Inverter Mg2 Mg1 Motor NOTE 2 Install an earth leakage breaker at the input of the inverter Select an earth leak age breaker whose sensitive current level is ...

Страница 24: ...ot create a loop Improper grounding Proper grounding Grounding bolt at the site Inverter Inverter Inverter Inverter Inverter Inverter CAUTION External or remote over load protection required if multiple motors to be connected For models J300 450LFU and 550LFU only connect to branch circuit protected at maximum 300 of output current rating Suitable for use on a circuit capable of delivering not mor...

Страница 25: ...ut intelligent terminal Frequency setting 500 Ω to 2 kΩ Fault alarm For output Intelligent terminal 27 VDC 50 mA 50 mA max Current input DC 4 to 20 mA RY RY SOURCE TYPE wiring NOTE 1 When an output intelligent terminal is used be sure to install a surge absorbing diode in parallel with the relay RY Otherwise the surge voltage created when the relay RY goes ON or OFF may damage the output intellige...

Страница 26: ...ate the main circuit wiring from the relay control circuit wiring If they must cross be sure that they cross at a right angle Main circuit power line R S T U V W PP P RB N L1 L2 L3 T1 T2 T3 etc Right angle Signal input line FM CM1 PLC P24 FW 8 7 6 5 4 3 2 1 H O OI L CM2 12 11 AL0 AL1 AL2 Separate by 10 cm or more NOTE 6 Do not short between the terminals H and L and between the terminals P24 and C...

Страница 27: ...t module of the sequencer is connected Note Remove the short circuit bar or wire between the terminals CM1 and PLC or P24 and PLC Note Remove the short circuit bar or wire between the terminals CM1 and PLC or P24 and PLC J300 series J300 series J300 series J300 series YTR48 type output module by Hitachi YTS48 type output module by Hitachi Inverter Inverter Note Be sure to turn the inverter on afte...

Страница 28: ... or more AWG 1 or more AWG 3 0 or more 300 or more 300 or more Constant torqe Variable torqe Motor output kW Inverter model Wiring AWG or Kcmil Applicable equipment Power lines R S T U V W P N Power lines External resistor RB1 2 3 P RB Earth leakage breaker ELB Electro magnetic contactor 5 5 7 5 11 15 22 30 37 45 55 J300 055LF J300 075LF J300 110LF J300 150LF J300 220LF J300 300LF J300 370LF J300 ...

Страница 29: ...ter for inverter FFJ300 This part reduces common noise generated between the power supply and the ground as well as normal noise Put it in the primary side of inverter Regenerative resistor RB This part is used for applications that needs to increase the brake torque of the inverter or to frequently turn on and off and to run high inertia load Radio noise filter Zero phase reactor ZCL A This part ...

Страница 30: ...d as shown below at factory before shipment FM CM1 PLC P24 FW REV CF1 USP CH1 FRS JG AT RS H O OI L CM2 RUN FA1 AL2 AL1 AL0 FM CM1 PLC P24 FW 8 7 6 5 4 3 2 1 H O OI L CM2 12 11 AL2 AL1 AL0 R L1 G PE S L2 T L3 PD 1 P N Ð U T1 V T1 W T1 G PE 750 900HF 1100HF M10 M10 40 35 Internal short circuit bar Internal short circuit bar M8 23 R L1 S L2 T L3 PD 1 P N U T1 V T2 W T3 G PE MOTOR DCL Braking Units P...

Страница 31: ...A NOTE1 Standard setting of intelligent terminal Common for frequency command O Voltage frequency command Intelligent output signal 11 12 Intelligent output signal 12 7 Intelligent input terminal 7 6 Intelligent input terminal 6 5 Intelligent input terminal 5 4 Intelligent input terminal 4 3 Intelligent input terminal 3 2 Intelligent input terminal 2 1 Intelligent input terminal 1 REV Reverse oper...

Страница 32: ...maximum frequencies control method motor constant acceleration or deceleration time manual torque boost setting and electronic thermal setting are changed in batch CH1 Two stage acceleration The acceleration or deceleration time or selection of two stage or deceleration accration or deceleration is changed by turning the contact ON FRS Free run stop The inverter stops and the motor stops free run ...

Страница 33: ...et value The set value can be changed by the remote operator Use this function only under the sensor less vector control AL0 AL1 Fault alarm terminal AL2 NOTE 1 To set four or more multispeeds use the CF3 terminal NOTE 2 When an inconvernience occurs in the above characteristics adjust it using and The sum of both analog input signals is outputted When selecting one of analog input current and vol...

Страница 34: ...low upon power on Main circuit power supply Operation command Output frequency Number of revolutions of motor NOTE 4 0 6 or more seconds Terminal name Command CM1 FM CM1 P24 FW 8 to 1 L H O OI CM2 11 12 NOTE 1 Common terminal for each terminal is different NOTE 2 The regenerative resistor has a temperature sensor When it works turn off power supply to the inverter o set the deceleration time longe...

Страница 35: ...will be secured even if it restarts Otherwise there is a danger of injury Even if the power supply is cut for a short period of time it may restart operation after the power supply is recovered if the operation command is given If it may incur danger to personnel be sure to make a circuit so that it will not restart after power recovery Otherwise there is a danger of injury The Stop Key is effecti...

Страница 36: ...rectly 2 Make sure that there are no mistakes in the signal line connections 3 Make sure that the inverter case is grounded 4 Make sure that terminals other than those specified are not grounded 5 Make sure that the inverter is installed vertically on a wall and a nonflammable material such as a steel plate is used as a mounting surface 6 Make sure that there are no short circuits caused by stray ...

Страница 37: ... with digital operator The same way as remote operator DOP or copy with DRW Running from external command When setting frequency run and stop from external command FW RV Terminal The following shows run from the operation box OPE 4MJ2 OPE 8MJ2 T1 U T2 V T3 W RB P FW CM1 PLC P24 8 1 H O OI L Inverter Ground Digital operatorAL0 AL1 AL2 11 12 Fault alarm signal Normal AL0 AL1 ON Abnormal Power off AL...

Страница 38: ...he output frequerncy and rotation direction When the 1 or 2 key is pressed to display and then the FUNC key is pressed the rotation direction can be checked indicates forward rotation and r indicates reverse rotation When the rotation direction is checked press the FUNC key When the rotation direction cannot be found operate the equipment at a low frequency to check the rotation direction 9 Presst...

Страница 39: ...osed Open Open Closed AL2 AL1 AL0 AL2 AL1 AL0 AL2 AL1 AL0 AL2 AL1 AL0 Ñ Contactspecification 250 VAC 2 5 A Resistor load 0 2 A cos 0 4 100 VAC 10 mA 30 VDC 3 0 A Resistor load 0 7 A cos 0 4 5 VDC 100 mA Minimum Maximum Working voltage Max 50 V Saving the alarm signal When an alarm signal is outputted the alarm signal data is stored even if the input power is turned off and the contents can be chec...

Страница 40: ...eaker of the inverter and make sure that the Charge lamp on the control board goes out See page 3 1 Then close the power receiving breaker CM1 PLC P24 1 CM1 PLC P24 1 NOTE When the control circuit terminal RS is used never short circuit RS P24 CM1 for four seconds or more Otherwise a communication error R ERROR COMM 2 may occur Although the digital operator display is the inverter is normal When t...

Страница 41: ...is se lected this key works If the extension function is used this function is void RUN key This key is used for starting When terminal run is selected this key does not work WARNING l The STOP RESET key works only when a function is set Prepare an emergency switch separately The use of the STOP RESET key as an emergency switch may cause an injury RUN Start run Display after power is turned on Pre...

Страница 42: ...key allows the selection of commands and memorizes parameters When this key is pressed once in the state of the data state is set When the key is pressed once in the state of the extension function code selection state is set 1 2 1 2 FUNC FUNC FUNC FUNC Select the extension function code A setting method which is the smame as that for to is used for the subsequent screen transition screen transiti...

Страница 43: ...g in any function mode or extension function mode can be displayed Even if data cannot be changed during running data can be monitored In each of the function modes and data can be changed even during running In other function modes and extension function modes data cannot be set during running Or data display RUN to to FUNC Running start The display is left unchanged Data can be changed even duri...

Страница 44: ...ection External frequency setting start External frequency setting end Instantaneous restart selection Dynamic braking usage ratio Optional arrival frequency for acceleration Optional arrival frequency for deceleration Monitor signal selection Analog input selection Frequency arrival signal output method Restarting after FRS signal selection Reduced voltage soft start setting Jogging frequency set...

Страница 45: ...g voltage Extension function setting Monitor Monitor Monitor Monitor Monitor Monitor Set value Set value Set value Set value Set value Set value Set value Set value Set value d 0 d 1 d 2 d 3 d10 d11 F 2 F 4 F 6 F 7 F 8 F 9 F10 F11 F14 Not possible Not possible Not possible Not possible 0 00 9 99 10 0 99 9 100 400 0 00 9 99 10 0 99 9 100 600 0 0 999 0 00 9 99 10 0 99 9 100 999 100 999 10 99 0 00 9 ...

Страница 46: ...nal Selection of reset terminal performance P gain setting of PID funciton I gain setting of PID funciton D gain settingof PID function Selection of PID funciton Setting method of PID reference value Setting of PID reference value Auto tuning setitng Motor data selection Ro To option selection Input terminal setting 1 Input terminal setting 2 Input terminal setting 3 Input terminal setting 4 Input...

Страница 47: ...equency of the motor The converted value is displayed as shown below using rotational frequency 100 Motor rotation speed monitor Display when stopped The converted value is displayed in units of 0 1 10 rpm From 1000 to 9990 rpm The converted value is displayed in units of 1 100 rpm From 10000 to 60000 rpm The converted value is displayed in units of 0 01 1 rpm From 1 to 999 rpm NOTE Motor pole num...

Страница 48: ...hen there is no trip is displayed NOTE 2 The above example of the voltage between P and N indicates 390 to 399 V NOTE 3 When the key is pressed after a trip occurs is displayed FUNC The causes of the last trip and the last trip but one are displayed When the command is displayed and the key is pressed the trip cause is displayed Trip history monitor FUNC FUNC NOTE 1 When there is not a trip histor...

Страница 49: ... be set up to the third stage When CF3 is set by terminal allocation in this case intelligent input terminal 5 is allocated up to the 7th stage can be set set by the extension function mode C4 Intelligent input terminal allocation C0 to C7 Set value 3 CF3 1 1 2 FUNC 1 NOTE 3 FUNC FUNC 1 2 FUNC FUNC 2 1 Output frequency setting 1 Digital operator 2 Control circuit terminal multistage speed command ...

Страница 50: ...nts FUNC FUNC Set the motor direction Set the motor direction when running by pressing the key NOTE The setting during run is impossible Running direction Switching can be done by pressing the key 1 2 RUN Initial set value Forward run Reverse run ...

Страница 51: ...lected Output voltage 100 About 11 8 0 5 25 50 Hz 30 1 2 When a time of more than 1 000 seconds is set by the remote operator is displayed on the digital operator 6 60 Contents and display Monitor mode contents 1 2 Initial value Accelera tion time 1 and 2 Decelera tion time 1 and 2 1 2 FUNC 1 2 FUNC Output frequency Manual torque boost setting Initial value Setting method FUNC FUNC 10 12 With the ...

Страница 52: ...rator Option 1 Option 1 Option 1 Option 2 Digital operator Digital operator Option 2 Option 2 Option 2 Option 1 Terminal block Terminal block Option 1 Option 2 Terminal block Terminal block Option 2 Option 2 Option 1 Option 1 Option 2 Set value Initial value NOTE1 The run command and frequency command sending destinations can be set to any of the terminal operator option 1 and option 2 Select the ...

Страница 53: ...function is valid only when the analog monitor is used Freqency monitor current monitor torque monitor The adjusted value when the input terminal STN initialization is used is the initial value Motor receiving voltage setting FUNC FUNC 1 2 400 V class Initial value Set the motor receiving voltage When the key is pressed once the current set value of the motor receiving voltage is displayed FUNC Ex...

Страница 54: ...and To delete trip history data for some reason follow the instructions shown below using the remote operator DOP or HOP or copy unit DRW or HRW 1 Using the remote operator DOP OA or copy unit DRW OA 1 Display INIT TCNT trip history count clear or the function mode initial setting F 38 INIT 2 Move the cursor to beneath the initial set values Select CLR and store it 1 Turn the power off once and th...

Страница 55: ... 0 V f 0 V f 0 V f 0 V f 0 V f 0 FUNC FUNC Motor capacity motor poles setting Set the motor capacity and number of motor poles according to the motor to be used The maximum rating of the applicable 4 pole motor for each inverter is set initially Motor capacity FUNC FUNC No of motor poles FUNC 1 1 1 2 2 2 1 1 1 2 2 2 Initial value NOTE When the data does not match that of the mootor satisfactory ch...

Страница 56: ...et value is increased the response speed is decreased A constant between 0 01 and 9 99 is set in units of 0 01 A constant between 10 0 and 99 9 is set in units of 0 1 A constant between 100 and 655 is set in units of 1 Start frequency adjustment Set the frequency for starting output of the inverter Set a frequency between 0 1 Hz and 9 99 Hz in units of 0 01 Hz 2 1 1 2 FUNC FUNC V f 0 0 10 9 99 Ini...

Страница 57: ...will not be changed 1 FUNC 2 FUNC Initial value In the case of jump frequency 1 Jump frequency setting 1 To avoid a resonance with the load the frequencies at up to 3 points can be jumped The setting order and the execution order may be changed The frequency equivalent to the jump frequency setting width 0 5 Hz Note 1 cannot be set as a jump frequency f f 0 0 Set frequency V Output frequency V f 4...

Страница 58: ...tispeed setting 3 Example of the connection method Refer to Page 5 5 Multispeed Control circuit terminal Multispeed 1 Multispeed 2 Multispeed 3 initial value 16 kHz model type 055 to 150 L HF 220 L HF 300 to 370 L HF 450 to 550 L HF 12 kHz 10 kHz 6 kHz 1 2 FUNC FUNC Frequency command sampling frequency setting Set the frequency commands voltage frequency command O L terminal signal current frequen...

Страница 59: ...ccordance with the load to be used For free setting of set value 2 the current and frequency can be set by each remote operator Initial value Setting method Initial value Set value Function 0 Constant torque characteristic 1 Reduced torque characteristic 2 Free setting Can be set by the remote operator 100 80 60 0 5 20 60 120 Output current Output frequency Hz Reduced torque characteristic Constan...

Страница 60: ...e brake when the motor is in the free run mode Initial value Restart selection External frequency setting start External Frequency setting end Set the frequency for starting output for an external frequency command 0 to 10 V 0 to 5 V 4 to 20 mA and the frequency for ending output When 0 Hz is set this function will be canceled 1 2 FUNC Initial value Setting method FUNC 400 External frequency setti...

Страница 61: ... used for the inverter types 110 to 550L HF which have no built in BRD dynamic braking circuit Arrival optional frequency at accelera tion Arrival optional frequency at decelera tion 1 2 FUNC Initial value Setting method When frequency arrival signal output method 2 is selected an output signal is outputted at an optional frequency When frequency arrival signal output method 1 is selected an outpu...

Страница 62: ...UNC FUNC Analog input selection Set value Function 0 Max 5 V input 1 Max 10 V input Initial value Setting method Set the maximum voltage to be supplied between the terminals 0 and L Initial value Input impedance 30 kΩ Terminal connection example VR0 500 Ω to 2kΩ DC0 TO 5V DC0 TO 10V Ð H O 01 L H O 01 L Output monitor signal Frequency monitor Current monitor Torque monitor Maximum frequency 200 of ...

Страница 63: ...al signal Arrival signal Arrival signal ON Time Optionally set frequency or more ON Time Only optionally set frequency Restarting after FRS signal selection 1 2 FUNC Setting method Select an operation after a free run stop Set and with the and keys Set value Function 1 0 1 0 0 ON NOTE 1 The frequency arrival signal can be allocated only to one of the intelligent output terminals It cannot be outpu...

Страница 64: ...endix 1 Jogging frequency setting 2 2 Set the running command so as to be inputted to the terminal Set to or Since jogging is a direct input operation and may be easily tripped set the jogging frequency to 5 Hz or less Setting method Initial value NOTE No frequency can be set between 0 01 Hz and 0 09 Hz CM1 FW 8 3 SWFW REV SWJG JG Operation timing SWJG SWFW Motor rotation Free run 20 msec min The ...

Страница 65: ...cifications of the motor When the base frequency is set to less than 50 Hz the motor may be burned 0 400 Hz f 120 Hz 60 Hz 30 Hz 400 NOTE 3 Adjust the relationship between the external frequency command and the inverter output frequency Frequency command output frequency adjust O L OI L Voltage command O L Current command OI L This function is factory set to the appropriate position If this settin...

Страница 66: ... output Propor tional gain setting Integral gain setting Differential gain setting This function is used to control the PID functions incorporated in the inverter This function is also used to select a feed back signal input and set a magnification of the integral gain setting value For details of PID control refer to Appendix 8 PID Control Functions Feed back signal input terminal 0 1 2 3 4 Built...

Страница 67: ... Setting method Initial value If an analog voltage is entered as a feedback value the feedback voltage 0 to 10V corresponds to this target value level setting 0 to 200 In other words if when 5V is entered as the target feedback value of a sensor it is converted to an internal target value set 100 as this internal target value Select whether to start auto tuning as well as a mode When 1 or 2 is set...

Страница 68: ...7 28 Contents and display Extension function code Unusable Ro T option selection ...

Страница 69: ... function list indicated below by pressing the key and and then press the key The display is returned to the code display and the terminal function is changed FUNC 1 2 FUNC FUNC Enter the set value of the terminal name to be used bypressing the keys and Setting example The RS reset function is changed to the SFT treminal software lock function Set value Function name 0 1 2 3 5 6 7 8 Input terminal...

Страница 70: ...on list indicated below by pressing the key and and then press the key The display is returned to the code display and the terminal function is changed FUNC 1 2 FUNC FUNC Enter the set value of the terminal name to be used by pressing the keys and Set value Function name 0 1 2 Input terminal function list FA1 RUN OTQ Frequency arrival signal Signal during running Overtorque signal Note Abbrevia ti...

Страница 71: ...a 4 3 2 1 7 6 5 4 3 2 1 0 b a b a b a b a b b a a b b a a b b b b a a a a 11 12 Alarm a Contact a specification Shorted when power is turned ON Contact b specification Opened when power is turned ON b Input terminal a and b contacts function list Output terminal a and b contact setting 1 FUNC FUNC Press the key 3 times 1 2 The output ingent terminal 11 and 12 and alarm output terminal can be chang...

Страница 72: ...an 150 160V 300 320V 200 400Vclass CT error Abnormality on built in CT and the output of the inverter is cut off CPU error Malfunction or abnormality on built in CPU and the output of the inverter is cut off External trip An abnormality signal from external equipment cuts off the output of the inverter When external trip function is selected USP error It indicates an error when power is turned on ...

Страница 73: ...lay of 10 seconds A trip can be cleared by pressing the RESET key or shorting the reset terminal RS CM1 assigned as a control circuit terminal Resetting the power supply cannot clear a trip To reset the power supply is to turn power off and turn it on again after the CHARGE lamp at the upper right corner of the control PC board goes off Check again whether the set data is correct Power OFF during ...

Страница 74: ...hether the start frequency is too high Check whether the torque boost is too high Check whether the motor is locked Check for an overload Check whether the electronic thermal level is correct Check whether the level has been changed Do not change loads rapidly Check whether the output lines or motor is shorted Set a longer deceleration time Check whether the output lines or motor is shorted Do not...

Страница 75: ...has a poor contact Check whether 10 or more instantaneous power outages within 100 ms occurred in 10 minutes Check whether the CT is defective Check whether there is a large noise source near the inverter Check whether the inverter is defective Check whether there was a defective external unit when the external trip function was selected Check whether power was turned on while the inverter was run...

Страница 76: ...ntact Check the connectors and other connections for abnormal conditions Check the connectors and other connections for abnormal conditions Refer to the instruction manual Refer to the instruction manual Check the power supply connections for abnormal conditions Check whether the MCB or Mg has a poor contact Check whether a load was changed rapidly Check whether there is a shorted output or ground...

Страница 77: ...creased rapidly Check whether a load was changed rapidly Check whether there is a shorted output or ground fault Check whether the start frequency is too high Check whether the torque boost is too high Check whether the motor is locked Check whether the installation is vertical and the wall is a nonflammable wall such as an iron plate Check whether the cooling fan is running and the ambient temper...

Страница 78: ... to an appropriate value Check whether there is a short or ground fault in the power supply Check whether the MCB capacity is sufficient Check whether the inverter module or converter module is defective Check for a power outage Check whether the MCB or Mg has a poor contact Lower the load ratio Set the thermal relay to an appropriate value Remove the short or ground fault Increase the MCB capacit...

Страница 79: ...tputs U T1 V T2 and W T3 are supplying voltage Are the printed circuit board terminals H O and L connected to the potentiometer Are the terminals connected to the external and internal interface power source the terminal mode is selected 1 2 Has the motor seized or is the load too great Release seizure or lighten the load Test the motor independently The optional remote operator is used copy unit ...

Страница 80: ...er turned off without pushing the key after the data was changed with keys Input the data and push the key once The data is memorized upon power off Is the time from power OFF to ON less than six seconds Take six seconds or more when turning power OFF and ON after changing the data Data copied by the copy unit is not input Is the power turned off for five seconds or more after the display changed ...

Страница 81: ...f the motor Decrease the torque boost Reset the electronic thermal characteristics and level Is the input voltage high Is the equipment stopped with the inverter DC voltage increased after sudden deceleration Lower the input voltage Set a deceleration time which is a little longer Increase the AVR set value above the current input voltage and lower the V gain by the ratio The input voltage trips ...

Страница 82: ...k remove metallic objects from your person wristwatch bracelet etc Be sure to use tools protected with insulation Otherwise there is a danger of electric shock and or injury CAUTION When removing connectors never pull the wires Wires for cooling fan and thermal relay Otherwise there is a danger of fire due to wire breakage and or injury General precautions Always keep the unit clean so that dust o...

Страница 83: ...nches soldering irons and yourself before working on a printed circuit board Conduct these tests by short circuiting the terminals as shown below and by following the conditionsdescribed In regard to insulation resistance tests measure the terminals below and the grounding at 500 VDC and make sure that 5 Megohms or greater is indicated Do not perform the withstand voltage test When it should be do...

Страница 84: ...er terminals R L1 S L2 and T L3 No abnormalities 200 to 220 V 50 Hz 200 to 230 V 60 Hz 380 to 415 V 50 Hz 400 to 460 V 60 Hz Tester Main circuit Overall 1 Insulation resistance test between main circuit terminals and grounding terminal 2 Check installation for looseness 3 Check for evidence of overheating in the various components 4 Clean No abnormalities in 1 and 2 Tightening torque kgf cm M3 8 1...

Страница 85: ...r swelling Visual inspection of 1 and 2 No abnormalities in 1 and 2 5 years Note 1 Relays 1 Check for stuttering noise when operating 1 Aural inspec tion 1 No abnormalities 5 years Regularly Periodic Resistors 1 Check for large cracks or changes in color 1 Visual inspection 1 No abnormalities Cooling fan 1 Check for abnormal vibrations and noise 2 Check for dust 1 Rotate manually with power off an...

Страница 86: ...ses 2 Operate without any abnormalities ___ __ Compo nent check including printed circuit boards Overall 1 No abnormal odor or changes in color 2 No significant corrosion Visual inspection No abnormalities ___ Capacitor No fluid leakage or deformation Visual inspection 5 years Note 1 ___ Display Digital operation panel 1 No illegible display 2 No lack of character 3 No blown out LEDs Visual inspec...

Страница 87: ...r from the output voltage E output current I and output power W Pf1 100 3 E1I1 W1 Pf0 100 3 E0I0 W0 W11 W12 ER ES ET U General purpose inverter Power supply Motor V W U T1 W01 W02 IU IV IW EU V EV W EW V W V R T S IR IS R T S IT Between R and S S and T T and R ER ES ET R S T IR IS IT Between R and S S and T W11 W12 L1 L2 L3 T2 T3 10 3 Measurement Method for I O Voltage Current and Power General me...

Страница 88: ... wave effective value VAC 1 1 VDC 300 V 200 V class 600 V 400 V class moving coil type 220 kΩ 2W VDC U V W Measurement method for output voltage R Diode 600 V 0 1 A min 200 V class L1 L2 L3 T1 T2 T3 1000 V 0 1 A min 400 V class ...

Страница 89: ...eter 0 to 5 VDC nominal 0 to 10 VDC nominal input impedance 30 kΩ 4 to 20 mA nominal input impedance 250 Ω Digital operator RUN STOP Only for forward run or reverse run the function mode should be switched External signals FW forward run command stop Intelligent input terminal REV reverse run command FRS free run stop command CF1 to CF3 multistage speed setting USP USP function JG jogging command ...

Страница 90: ...ction functions Overcurrent overvoltage undervoltage electronic thermal abnormal temperature grounding current overload restriction etc AVR function data batch setting V F characteristic switching curve acceleration and deceleration upper and lower limiters 8 stage speed start frequency fine adjustment trip history monitor up to three times stored fuzzeleration and deceleration autotuning etc Vibr...

Страница 91: ...able torque NOTE 3 12 10 6 10 16 16 Overload current capacity Constant torque Variable torque NOTE 3 125 for 1 minute General specifications Ambient tempera ture 10 to 40 degree C 20 to 90 RH Humidity CT NOTE 4 VT NOTE 5 10 to 50 degree C The applicable motor is a Hitachi standard four pole motor When using another motor make sure that the rated motor current does not exceed the rated inverter cur...

Страница 92: ...e displayed If however any of the following is displayed when the inverter is turned off they will be displayed when power is turned on again Frequency setting multi speed setting or other frequency displays motor rotational speed display frequency conversion display or output current display NOTE When conflicting data is set a warning WARN will be displayed For 6 seconds thereafter do not perform...

Страница 93: ...e dip switches mounted on the backside of the remote operator and copy unit as below 1 2 3 4 1 2 3 4 ON OFF BPS 1 2 OFF ON J300 series Same as VWA J100 Switch Model Set as below When setting status do not match model the correct function can not be attained Invalid When turned ON read out is inhibited If pushing down key with ON RD LOCK is displayed READ ...

Страница 94: ...or pole count setting and revolu tion speed monitor RPM 4P 0RPM 4P 2 to 48 Y Current monitor Hz01 0 0 00 1 displays the setting 2 displays the output is displayed when run instruction is ON F Forward run R Reverse run REM Setting from the remote operator TRM Settingfromthe inverterterminal 1 2 TRM 1 2 Jogging frequency setting A trip occurs easily at 5 Hz or more 1 0 Hz 0 to 9 9 Y 0 0 Hz 0 to 120 ...

Страница 95: ...p cause 1 Trip cause The message is displayed on a priority basis when an alarm occurs ERR1 OVER V 18 19 ERR1 31 0 Hz ERR1 12 5 A ERR1 787 0 Vdc ERR1 RUN 0Y 10D ERROR COUNT 0 ERROR COUNT 25 ERR2 ERR2 OC Accel ERR2 5 0 Hz ERR2 20 1 A ERR2 580 0 Vdc ERR2 RUN 0Y 7D ERR3 ERR3 EXTERNAL ERR3 0 0 Hz ERR3 0 0 A ERR3 560 0 Vdc ERR3 RUN 0Y 1D Total alarm count Trip history monitor Last trip contents Content...

Страница 96: ...decelera braking torque is necessary tion for deceleration OFF is set 5 F 04 Control CONTROL VC VC VC VP1 VP2 VC VP1 VP2 VP3 method VP3 SLV V2 V F characteristics setting SLV Sensorless vector control V2 Sensor vector control 6 F 05 Autotuning AUX AUTO NOR NOR NOR AUT NRT At the first running after Motor setting AUT NRT is set the constant autotuning measurement NOTE 1 operation is executed Motor ...

Страница 97: ...terminal selection refer to F 34 input terminal Curve ACC LINE L L L Linear The curve pattern is set for pattern S S curve accelerationand selection U U curve decelerationrespectively for RU reverse acceleration U curve Accelera ACC GAIN 02 2 common to 1 to 10 When the constant is set tion and acceleration for one of acceleration and deceleration and deceleration it is common curve deceleration to...

Страница 98: ...unning GOD Fuzzy most suitable accelerationand deceleration running Restarting RUN FRS ZST ZST fST ZST fST Restart after frequency after FRS maching signal ZST 0 Hz start selection 12 F 11 Multistage SPD 1 0000 00 Hz 0 Hz 0 to 120 0 400 The input terminal CF1 is set Multistage speed and used speed 1 speed setting Multistage SPD 2 0000 00 Hz 0 Hz 0 to 120 0 400 The input terminal CF2 is set speed a...

Страница 99: ...raking is set 14 F 21 Dynamic BRD ED 001 5 1 5 0 to 100 0 The allowable usage ratio of braking the braking resistor for 100 setting seconds is set NOTE 1 15 F 22 Allowable IPS TIME 1 0 s 1 0 s 0 3 to 25 s When an instantaneous power The instantaneous failure occurs the allowable allowable powerfailure time until the power failure is usage time setting recovered is set ratio of Reclosing IPS WAIT 0...

Страница 100: ... F2 5 Hz Rated capacity of 0 to 400 Hz thermal each inverter characteristic free setting frequency 2 Electronic E THM A3 13 0 A Rated capacity of 0 to 600 0 A thermal each inverter characteristic free setting current 3 Electronic E THM F3 73 Hz Rated capacity of 0 to 400 Hz thermal each inverter characteristic free setting frequency 3 17 F 24 Overload OLOAD LEVEL125 125 50 to 150 Under the sensorl...

Страница 101: ...hether or not to make the validity valid STOP key valid during terminal selection OFF STOP key running is selected In the during invalid Remote mode the STOP key is terminal always valid running 22 F 29 Running F R SW FRE FRE FWD REV FWD Only forward run direction FRE REV Only reverse run selection FRE Both forward run and reverse run valid Reverse run F R PREV OFF OFF ON OFF Reverse run preventio...

Страница 102: ... During control of VC NOTE 1 running and VP1 to VP3 Warning level for power running regenerative overload When 0 is set Any signal is not output Overtorque OV TRQ R 100 100 0 to 250 During control of SLV signal rate and V2 Regenerative setting overtorque level for regen During control of VC eration and VP1 to VP3 No effect When 0 is set Any signal is not output 27 F 34 Input IN TM 1 RS RS reset RS...

Страница 103: ...ng RUN Signal during run output OTQ Overtorque signal terminal Output OUT TM 2 RUN RUN FA1 RUN OTQ Output terminal setting setting terminal FA1 Frequency arrival signal 12 setting RUN Signal during run OTQ Overtorque signal Alarm OUT TM O C A NC NC NC NO Alarm output terminal output contacts a and b setting NO NC NC b contact setting NO a contact Output OUT TM O C 1 NO NO NO NC Output terminal 1 c...

Страница 104: ...E FWD FWD FWD REV The digital operator running operator direction is set rotation FWD Forward run direction REV Reverse run selection Selection of INIT RESET ON ON ON OFF ON Alarm release when reset reset on performance OFF Alarm release when reset off 32 F 39 Encode OP P 01024 pulse 1024 255 to 65535 Effective with option board Option pulse J FB setting number setting Control OP MODE ASR ASR ASR ...

Страница 105: ... 150 20 to 150 Regenerativemode torque limit 36 F 43 PID target PID IN SEL IN IN IN OUT PIDcontrol value input setting method switching selection PID target PID LVL 000 00 0 0 to 200 valuesetting Pgainsetting PID P 1 0 1 0 0 1 to 5 0 Igainsetting PID I 01 0S 1 0 0 to 15 0 Dgainsetting PID D 000 0 000 0 0 to 100 Selection PID MODE MD0 MD0 MD0 to 4 37 F 46 Transmission COM BAU 00600 bps 600 300 600 ...

Страница 106: ...Main body OP ERR2 STP STP STP RUN operation selection for option PCB error 2 39 F 48 Setting for RELAY RYA RUN RUN CST PAT Effective with option board Selection RYA ANY RUN J RY of relay terminal OTQ NOR output Setting for RELAY RYB CST CST CST Arrival signal RYB constant speed terminal PAT Arrival signal Setting for RELAY RYC OTQ OTQ set frequency or more RYC ANY Arrival signal terminal set frequ...

Страница 107: ...heck whether any connectors are loose During inverter running If one of the displays on the left occurs when the copy unit is used to read or copy take the corresponding countermeasure INV RUN Stop the running INV TRIP Press the STOP key to release the trip INV TYPE The inverter type of the copy source is different from that of the copy destination Use the same type of inverter to read or copy Und...

Страница 108: ...j Flw Fs Fj Fm Fmax Fb Fs Fm Flw Fup Fes Fee Fs Fm Fmin Flw Flw Fmin Fmin Fmin Fmin Fp Fp Fp Fch Fmax Fmax Fmax Fmax Fmax Fmax Fmax Fup Fup Fup Fs Fm Fs Fm Fj Flw Fs Fj Fm Fch Fmax Fmin Fb Fs Fm Flw Fup Fp Fes Fee Fj Change the frequency to the correct value Note that when the equipment is operated without the frequency being corrected the set contents are automatically rewritten to the contents f...

Страница 109: ...copy unit HRW and J300 Cable between remote operator DOP copy unit DRW and J300 95 95 91 91 27 23 16 27 23 16 155 145 2 45 2 45 10 10 155 145 10 10 135 0 1 135 0 1 92 92 135 145 135 145 2 M4 2 M4 10 55 2 4 25 23 25 25 74 13 7 17 23 6 5 7 25 38 23 15 12 5 13 5 26 9 6 14 6 27 21 16 5 11 82 140 74 55 ICJ 1 ICJ 3 ICA 1J ICA 3J NOTE 1 The cables for the VWS3A and VWA series are different in cable shape...

Страница 110: ...wer supply to inverter B 1 Perform the above processes from 3 6 to 5 sequentially for inverters C and D That is the same process as at for inverter B Operation example Process to change and transfer to inverters B C and D Connect the cable and press 1the remote key Change the data of the inverter with copy unit Read out the data from inverter A It is stored into the 2 to 6 memory area of the copy ...

Страница 111: ...The copy units DRW and HRW cannot copy some of parameters For the details see Appendix 7 Do not carry out data copy and transfer between different version ex J300 E1 J300 E4 Since settable range is different data may not be transfered correctly or an error may be occurred ...

Страница 112: ...the date of delivery The warranty shall cover the repair of only the inverter to be delivered 1 Service in the following cases even within the warranty period shall be charged to the purchaser a Malfunction or damage caused by misoperation or remodelling or improper repair b Malfunction or damage caused by a drop after purchase and transportation c Malfunction or damage caused by fire earthquake f...

Страница 113: ...alization 4 Make an motor input voltage setting F 03 AVR AC according to the motor rating 2 Drive the motor for about 60 to 120 sec onds During autotuning the motor auto matically runs in the order of 1 to 4 given on the left and the motor constant is meas ured Therefore make sure before starting operation that no problems are caused to the load to be connected during the automatic running from 1 ...

Страница 114: ... performed in a mode in which the motor does not run only AC excitation and DC excitation are possible Then the value of motor constants R1 R2 and L are meas ured Precautions 1 When the autotuning function is executed in the state that the DC braking is set the accu rate motor constant will not be set Cancel the DC braking the then start measurement 2 By the autotuning function a capacity between ...

Страница 115: ... 00s 10 00s 2 First hierarchy Select 3 Function in the first hierarchy Second hierarchy Third hierarchy Fourth hierarchy Select 1 Control in the second hierarchy Select 2 Motor in the third hierarchy Change the content of 1 Auto from 0 NOR to 1 AUT in the fourth hierarchy When the data is changed press the key When the key is pressed to select the monitor mode and the equipment starts running the ...

Страница 116: ...constant when the measurement fails the last value is set When one of the keys is pressed the original screen is displayed When executing the measurement once again change the autotuning measurement setting to Start and enter the run command in the same way Digital operator Remote operator New remote operator When running the inverter using the autotuning data after the autotuning measurement term...

Страница 117: ...d torque characteristic 1 7 power VP3 Reduced torque characteristic 2 0 power SLV Sensorless vector control 2 Set the AUT autotuning data by motor data selection of the F 05 motor constant By the above two settings running by the autotuning data is available F 04 CONTROL CONTROL VC CONTROL SLV FS050 00 000 00Hz FUNC STR MON 4 AUX NOR DATA STR 2 AUX AUT DATA Initial display Initial display 2 1 Sele...

Страница 118: ...h hierarchy When the data is changed press the key 1 AUTO 2 DATA 0 NOR 0 2 2 AUT 0 2 1 V f 2 Motor 3 Carrier Third hierarchy 5 RETN SEL STOR 1 Select 3 Function in the first hierarchy Select 1 Control in the second hierarchy Select 1 V f in the third hierarchy Change the content of 6 Mode from 0 VC to 4 SLV in the fourth hierarchy When the data is changed press the key Press the key to return to t...

Страница 119: ...nstant R2 in relation to auto tuning data step by step within 0 8 times 1 Increase the motor constant R1 in relation to auto tuning data step by step within 1 2 times 2 Decrease the motor constant M in relation to auto tuning data step by step within 0 8 times 3 Decrease the carrier frequency set value Combine the methods 1 to 3 above to adjust the motor constant Power running status with an accel...

Страница 120: ...the drawing on the right there is a voltage at which the current is minimized When the current is minimized the power is also minimized The function auto matically searches this voltage 2 The function is performed under comparatively slow control Therefore when a sudden load change such as an impact load occurs the motor may stall Precautions 1 The output voltage is decreased so as to minimize the...

Страница 121: ...nservation running is performed FUNC FUNC 0 A 59 1 A 59 2 Remote operator F 10 running mode selection is displayed Dis play the RUN MODE screen and select OEN Running mode selection NOR Normal running OEN Energy conservation running GOD Fuzzy most suitable acceleration and deceleration running When the running starts after the data is set the energy conservation running is performed F 10 RUN RUN R...

Страница 122: ...DE 2 OEN 0 2 FS AC1 DC1 50 00Hz 0 00Hz 10 00s 10 00s 2 2 Select 3 Function in the first hierarchy Select 3 Run in the second hierarchy Select 2 Pattern in the third hierarchy Change the content of 2 MODE from 0 NOR to 2 OEN in the fourth hierarchy When the data is changed press the key When the key is pressed to select the monitor mode and the equipment starts running the fuzzy most suitable accel...

Страница 123: ...ration time The acceleration and deceleration time varies with the magnitude of the load or inertia 2 When the inertia of the machine is more than about 20 times of that of the motor shaft a trip may occur 3 The acceleration and deceleration time of the same motor always varies with a change of the current 4 The fuzzy most suitable acceleration and deceleration setting function is valid only under...

Страница 124: ... to the overload restriction level and the start slopes of current and voltage Acceleration ratio acceleration determination deceleration ratio deceleration determination Current Revolution speed Overload restriction level Restriction angle Distance Slope Time Time Setting process The current grows Fuzzy control Slope Distance Membership function ...

Страница 125: ... Energy conservation running GOD Fuzzy most suitable acceleration and decelerationrunning When the running starts after the data is set the most suitable acceleration and deceleration running is performed When the running starts after the data is set the acceleration and deceleration time display is as shown below During the fuzzy most suitable acceleration and deceleration running the acceleratio...

Страница 126: ...ODE 2 GOD 0 2 FS AC1 DC1 0 00Hz 0 00Hz 10 00s 10 00s 2 2 Select 3 Function in the first hierarchy Select 3 Run in the second hierarchy Select 2 Pattern in the third hierarchy Change the content of 2 MODE from 0 NOR to 2 GOD in the fourth hierarchy When the data is changed press the key When the key is pressed to select the monitor mode and the equipment starts running the fuzzy most suitable accel...

Страница 127: ...OWR ALM 0 Tripping with an instantaneous power failure within the IPS TIME If an operation command is issued for an instantaneous power failure detected out of the IPS TIME restart the operation 0 Hz start FTP 1 The f matching stops with an instantaneous power failure detected within the IPS TIME The inverter trips with an instantaneous power failure detected out of the PIS TIME RST 2 The f matchi...

Страница 128: ... seconds or more 2 When the output frequency is more than 60 Hz 3 When the base frequency is 60 Hz Driven at 30 Hz or less When the base frequency is 50 Hz Driven at 25 Hz or less 4 When the induced voltage of the motor attenuates earlier for example a pump or high speed gear which causes the motor to decelerate for several seconds or less NOTE The inverter control power holding time may be slight...

Страница 129: ...y unit DRW Function code Extension function code Set the terminal mode Select the CS terminal Set TRM terminal mode Select the CS terminal Monitor mode Function mode F 34 NOTE Allocate the commercial power source switching input terminal CS to one of the input terminal settings 1 to 8 C 0 to C 7 In this example the terminal CS is allocated to the input terminal setting 3 Run command to Frequencyco...

Страница 130: ...y take a commercial power source circuit from the ELBC NOTE 2 Use weak current relays for FWY RVY and CSY Separate AC relays from DC relays The above sequence is a reference drawing for timing Mg1 and Mg2 interlocking time Set time by timer 2C The time is generally set to 1 to 3 seconds Error may come when the set time is 4 seconds or more F 22 IPS WAIT Inverter running start Running 20 ms or more...

Страница 131: ...ve The ambient temperature herein means the temperature around the inverter body If the inverter is housed in a panel the ambient temperature corresponds to the temperature in the panel Even when the ambient temperature is within the rating the capacitor life is shortened if ventilation is impeded due to bad installation conditions or dust ...

Страница 132: ... mode F 06 If the acceleration curve pattern or deceleration curve pattern is selected the selected pattern applies to both acceleration and deceleration The larger number causes a greater curvature S curve U curve RU curve 01 01 10 10 01 01 10 01 10 10 01 01 10 10 01 Curve pattern Acceleration Deceleration Set freq Accel time Decel time Set freq Set freq Accel time Decel time Set freq Set freq Ac...

Страница 133: ... revolution fails to increase The motor current pulsates Revolution Revolution The motor revolution fails to increase smoothly 1 When V f control or sensor less vector control is selected Function mode Decrease the initial value Function mode Function mode Increase the initial value 2 When V f control is selected 3 When sensor less vector control is selected Select AUT if the automatic tuning data...

Страница 134: ...ion varies when the load varies Function mode When sensor less vector control is selected Select AUT if the automatic tuning data is used Increase the initial value Decrease the initial value t NOTE When sensor less vector is selected driving of motor at low speed whose constant is different from the factory settings may cause reverse run In this case measure the motor constant using the automatic...

Страница 135: ...n mode F 04 P 12 5 The sensor less vector control is not applicable to multi motor parallel operation Select the motor capacity which is the most approxi mate to the total capacity of the motors used For example 7 5 kW 5 5 kW and 3 7 kW Total capacity of the motors 7 5 5 5 3 7 16 7kW F 05 AUX K 022 00 kW 005 50 kW Example 1 One 5 5 kW motor is used Select the most approximate value If two or more ...

Страница 136: ...ng example Set the 2 stage accel and decel function of to the second function 2 FUNC FUNC Setting method 2 Remote operator Set the settings SET in any of the input terminals 1 to 8 When using the high performance remote operator input 8 SET with the ten key 2 Function changing method After the input terminal of the setting function code and SET are short circuited the second function setting can b...

Страница 137: ... N Deceleration time setting First setting DC1 30 00 s DEC1 0030 00 s Y F7 30 0 Y Y Second setting DC1 30 00 s DEC1 0030 00 s Y F7 30 0 Y N 2 step deceleration time setting DC2 15 00 s DEC2 0015 00 s Y F7 15 0 Y N Motor pole number settingRPM 1 4 P RPM 4P ORPM Y A25 4 Y Y Motor rpm monitored ORPM Y d1 0 00 Converted frequency setting Hz 1 0 Hz 01 0 0 00 Y A47 1 00 Y Y Converted frequency monitor 0...

Страница 138: ...play with HOP HRW Display with DOP DRW FunctionNo withdigitaloperator Data read copy Function mode Layer Data display No Data display Alterability No Data HRW DRW Frequency command 1 1F SET 1 REM Monitor F SET Y F9 0 Y Y SELECTREM Operationcommand 2F R 1 REM Monitor F R SELECT Y Y REM Parameter selection 3PARM 0 REM F 09 PARAMREM N Y Y Triphistorycountclear 2 1TCNT 0 CNT F 38 INITTCNTCNT N Y Y Deb...

Страница 139: ...7L 3 29mH AUX L 003 29 mH N Y N MotorconstantMsetting Firstsetting 8M 30 90 mH AUX M 030 90 mH N Y Y Secondsetting 8M 30 90 mH AUX M 030 90 mH N N MotorconstantJsetting Firstsetting 9J 0 44 AUX J 000 44 kgm2 N Y Y Secondsetting 9J 0 44 AUX J 000 44 kgm2 N Y N MotorconstantKpsetting Firstsetting aKp 2 00 AUXKp 2 00 Y A3 2 00 Y Y Secondsetting aKp 2 00 AUXKp 2 00 Y A3 2 00 Y N MotorconstantTisetting...

Страница 140: ...eedofMultistagespeed 4S4 0 00Hz SPD40000 00Hz Y F2 0 0 Y N to to 7S7 0 00Hz SPD70000 00Hz DCbrakingselection 3 4 1 1SW 0 OFF F 20 DCBSWOFF N Y Y DCbrakingtypeselection 2KIND 1 LVL DCBKINDLVL N Y Y DCbrakingfrequencyselection 3F 0 5Hz DCBF0000 5Hz Y Y DCbrakingpowerselection 4V STA 0 DCBV STA00 N Y Y startingtime DCbrakingpowerselection 5V STP 0 DCBV STP00 N Y Y stoppingtime DCbrakingtimeselection ...

Страница 141: ... 0s N Y Y powerfailurerecovered Instantaneouspowerfailurerestart 3POWR 0 ALM IPSPOWRALM Y A34 0 Y Y selection Tripselectionduringstopatunder 4TRIP 1 OFF IPSTRIPOFF N Y Y voltage Max frequencyselection 3 5 5 1MAXF 0 120Hz F 30 F MAX L120Hz Y A64 120 Y Y Softwarelockselection 2SLOCK 1 MD1 F 25 S LOCKMD1 N Y Y STOPkeyvalidityselection 3STOP 1 ON F 28 STOP SW ON N Y Y Runningdirectionselection 4F R 2 ...

Страница 142: ...ITORA F Y A44 0 Y Y HostoperationatOP1error 4 1 1OP1 1 STP F 47 OP ERR1STP N Y N HostoperationatOP2error 2OP2 1 STP OP ERR2STP N Y N Encodepulsenumbersetting 4 2 1ENC P 1024pls F 39 OPP01024pulse N Y N Controlmodeselection 2MODE 0 ASR OPMODEASR N Y N Ro tooptionselection 3RO TO 0 OFF OP RO TO OFF Y A99 0 Y Y Stoppositionsettingswitch 4 3 1POS 0 IN F 40 ORPOSIN N Y Y Stoppositionsetting 2P 0pls ORP...

Страница 143: ... 4PAR 1 1 ON COMPAR SEL1ON N Y Y Odd evenparityselection 5PAR 2 0 EVN COM PAR SEL2 EVN N Y Y Stopbitlengthselection 6STOPBIT 0 2 COMSTOPBIT2 N Y Y RelayoutputterminalRYAsignal 4 8 1RYA 3 RUN F 48 RELAYRYARUN N Y N selection RelayoutputterminalRYBsignal 2RYB 0 CST RELAYRYBCST N Y N selection RelayoutputterminalRYCsignal 3RYC 4 OTQQ RELAYRYCOTQ N Y N selection Extensionfunctionsetting Settingonlyfor...

Страница 144: ... 4 to 20 mA Load Fan Pump etc Transducer Sensor 2 PID Gain If the response is not stabilized in a PID control operation adjust the gains as follows according to the symptom of the inverter The change of controlled variable is slow even when the target value is changed Increase the P gain The change of controlled variable is fast but not stable Decrease the P gain It is difficult to make the target...

Страница 145: ... signal MD2 An analog voltage input is used as the feed back signal MD3 An analog current input is used as the feed back signal I gain 10 MD4 An analog voltage input is used as the feed back signal I gain 10 4 3 F Notes If the target value signal is to be entered to an external terminal the signal should not be assigned to the terminal used by the feed back signal input If assigned no PID operatio...

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