L100 SERIES - Igor Chudov
Contents
1. m E Brain marne d 2 mp IT ls sal d z wa gt Swa NE eng Ki 4 amp z 4 I ee ja Ld K em m mmm pm mmm mr m mm mam mmm rj 198 mi F ET CH T L iii mou Dre HRC mus N man man 22222022022 E i L100 series VO board sink type Mag if ali L100 series board sink type 31000107 3 I _____ j ad peog GA gapas 0017 00 Pe c cle Ke gt de LIGG saras PO board sink type CN 1 Che E TH3 End of page2. 28 EIRIS Selis eg Di 0 Oli o 0 gt 00 o 9 w o t o o S C Y NO 04 10 6 L100 004HFE 004HFU 005NFE 007NFE 007NFU Quantity 2 I c 5 2 T C a gt oS 2 8 o Ol Eo 9 oi 2 ol oi Oil 2 0 m o 9 ajo wl opr S s x 2 10 7 007HFE 007HFU L100 gt 8 0 2 _ 2 g Z2 rela 8 a 2 E S e bei ol o 22 a m 6 gt zm a o d 33 015HFE 015HFU L100 6 01 No Parts name Quantity 1 1 Le 2 Front case L 1 3 Key cover 1 p 4 Volume knob 1 114 5 cover L 1 6 Case L 1 7 Rear cover L 1 8 Condensor cover 1 10 ISPM
3. IO cable L 1 11 ISPM 1 12 RS 1 7 14 WO board 1 15 Capacitor board 1 16 PCB2 1 1 10 L100 011NFE 015NFE 015NFU 01 01 EES No Parts name Quantity er 1 Keypad 1 4 2 Front case L 1 3 Key cover 1 4 Volume knob 1 5 Top cover L 1 6 Case L 1 4 7 Rear cover L 1 8 Condensor cover 1 9 Cooling fan L 1 10 ISPM IO cable L 1 R 11 ISPM 1 m 12 RS 1 7 14 I O board 1 15 Capacitor board 1 16 PCB2 1 L100 022NFE 022NFU gt 030HFE 037LFU 040HFE 040HFU LE 0L lt Parts name Quantity ge 1 Keypad 1 2 Front case L 1 3 Key cover 1 P 4 Volume knob 1 5 Top cover L 1 6 Case L 1 i 7 Rear cover L 1 8 Condensor cover 1 9 Cooling fan L 1 10 ISPM IO cable L 1 N 11 ISPM 1 12 RS 1 PST gt 14 board 1 SU 9 a a 16 PCB2 1 EM i L100 022HFE 1 9 022HFU lk Ai 075HFE No Parts name Quantity 1 Keypad 1 2 Front case L 1 3 Key cover 1 ALi 4 Volume knob 1 5 Top cover LL 1 14 6 Case LL 1 7 Rear cover LL 1 8 Condensor cover LL 1 9 Cooling fan S 1 10 ISPM IO cable L 1 11 ISPM 1 12 85 1 a 14 VO board 1 10 15 Capacito
4. Input voltage class N Single 3 phase 200V class F With operator L 3 phase 200V class H 3 phase 400V class M Single phase 100V class Applicable motor kW 0 2kW 0 4kW 0 55kW 0 75kW 1 1kW 1 5kW 7 8 H T112967 0060 Production Month Production year Production code Revision of the inverter 022 030 037 040 055 075 2 2kW 3 0kW 3 7kW 4 0kW 5 5kW 7 5kW Unique number 1 9 0 J November K December Version number E European version U US version R Japanese version The unit digit of the year of grace 7 1997 8 1998 9 1999 0 2000 1 2 Check Inverter parameter and motor specification 1 Inverter specifications 1 Inverter specifications Monitor mode Display Function name Category one Code display Cus TA Output frequency monitor Monitor Output current monitor Monitor EE Monitor Feedback data of PID Monitor control monitor Intelligent input terminal Monitor condition monitor Intelligent output terminal Monitor condition monitor Output frequency Monitor Monitor 2 Inverter specifications Basic function mode Display Function name Category order Code display i S i JPN d Running direction setting Extended function 3 Inverter specifications Extended function mode A group Function name Category Screen display Remarks Code display Frequency destinati
5. 60s 60s 180 10s uw A 50 100 150 200 output current of the rated current of the frequency inverter 5 3 5 3 Motor Temperature Detection PTC Frequency inverter has a motor temperature sensor input PTC input PTC resistor When the resistance value is more than 3k ohm 10 the frequency inverter trips with E35 Motor U La L100 inverter PTC thermistor 5 Except Japanese version 5 4 Over Temperature Detection of the Frequency Inverter Frequency inverter has a temperature detection against power devices of the main circuit Frequency inverter shuts down the output when temperature around IGBT comes up to 120 degree C 5 4 E 6 Measurement amp Replacement of Subassemblies 6 1 Insulation Measurement For L100 inverter do not perform insulation measurements otherwise MOV will be damaged MOV between R L1 G S L2 G T L3 G 6 2 Power Components Measurements When checking the power components the following procedure is recommended e Clear voltage Wait for capacitors discharge e Check capacitors for neutrality Disconnect mains and motor wires Testthe diodes and IGBTs using a universal tester with a diode function Visual check is important for the ISPM check the outlooking such as smoke trace Note n this test the absolute values are not so important since they depend strongly on the test device used The unif
6. Remegy Cause Remegy Cause Remegy Way to Reset Overcurrent for each condition E01 Overcurrent during constant speed operation E02 Overcurrent during deceleration E03 Overcurrent during acceleration E04 Overcurrent at other condition than above mentioned such as injection brake Load changed rapidly Eliminate rapid changed in load Sort circuit or earth contact ground fault in the motor or the motor cable Check with Megger If the motor cable is disconnected from the inverter the overcurrent should not be detected anymore A single phase power failure fuse wire can cause a shutdown in certain underload situations Check all these mains phases and the mains fuses preferably by comparison of the three two in case of single phase inverter mains currents in a steady operating state The motor is switched with a motor contactor during frequency inverter operation Switching over the motor is inhibited Defect in the power component Check the IGBT portion of ISPM Rapid acceleration or deceleration Set suitable acceleration or deceleration time Starting frequency is too high Set starting frequency as low as possible A 3 1 2 Overload E 05 Phenomena Cause Remegy Cause Remegy Cause Remegy Cause Remegy Way to Reset Overload of the inverter This error can be reset 10 seconds after the E05 came out Motor load is heavy Reduce the load a
7. cover removed condition in 55 degree C max rate of output L100 002NFE U rate of output L100 004NFE U current current 100 _____ 100 bi Wi Di 9 90 FORE W i N ee ten Se lt ING 6 Tae 80 4 80 70 70 052 4 6 8 10 12 14 16 052 4 6 8 10 12 14 16 Carrier frequency kHz Carrier frequency kHz L100 007NFE U L100 015NFE U 10096 10096 90 90 80 80 70 0 5 2 4 6 8 10 12 14 16 0 5 2 4 6 8 10 12 14 16 Carrier frequency kHz Carrier frequency kHz 70 4 1 100 90 80 70 100 90 80 70 60 50 40 100 90 80 70 60 50 40 L100 022NFE U 0 5 2 4 6 8 10 Carrier frequency kHz 12 14 16 L100 004HFE U 0 5 2 4 6 8 10 Carrier frequency kHz L100 015HFE U 0 5 2 4 6 8 10 Carrier frequency kHz 60 50 40 100 90 100 90 80 70 60 50 40 4 2 L100 037LF U 0 5 2 4 6 8 10 Ca
8. 3 D 254869 31015677 1 Key cover For all models 1 10 4 D 254831 4T013420 1 Volume KNOB For all models 1 10 5 D 254830 47013419 1 Top cover S L100 002 004NFE NFU 1 10 5 D 254832 47013459 1 Top cover L L100 005 022NFE 1 10 L100 007 022NFU 037LFU L100 004 040HFE HFU Except Japanese version and L100 MFU 5 D 254872 37016369 1 Top cover LL L100 055 075LFU HFE HFU 1 10 6 D 254820 27004371 1 Case S L100 002 004NFE NFU 1 10 6 D 254817 170017831 Case M L100 005 007NFE 1 10 L100 007NFU L100 004 015HFE HFU L100 002 004MFU 6 D 254816 170017821 L L100 011 022NFE 1 10 L100 015 022NFU 037LFU L100 022 040HFE HFU L100 007MFU 6 D 254866 170018581 Case LL L100 055 075LFU HFE HFU 1 10 7 D 254829 4T013417 1 Rear cover S L100 002 004NFE NFU 1 10 7 D 254825 3T0157001 R L L100 005 022NFE 1 10 aedis L100 007 022NFU 037LFU L100 004 040HFE HFU L100 002 007MFU 7 0 254871 3T016368 1 Rear cover LL L100 055 075LFU HFE HFU 1 10 8 D 254826 37015710 1 Cond L L100 011 022NFE 1 10 ondensor cover L 100 015 022NFU 037LFU L100 022 040HFE HFU L100 007MFU 8 D 254868 21004495 1 Condensor cover LL L100 055 075LFU HFE HFU 1 10 GOL No Class Parts Code DWG No Parts Name Remarks Quantity Lot 9 C 254270 3T0125182 Cooling fan L100 015 055 075HFE HFU 1 3 L100 015 055LFU 9 C 254270 37012518 2 Cooling fan L100 075LFU 2 3 9 D 254822 3T0119244 Coolin
9. Please make measurements for above mentioned voltages for the isolated portion Check pad of NV12 Check pad of PV24 Check pad of PV5 1 pin of TM2 is L common 000 mmm uuuuuuu 259500905 PV5L supply voltage Supplies 5V for I O board Nominal voltage min 4 90Vdc to max 5 20Vdc Check PV5 address 1C lt PV24L supply voltage Supplies 24V to interface voltage supply which is supplied to input terminals Nominal voltage min 21 60 Vdc to max 26 40Vdc Check PV24 address 1A lt NV12L supply voltage Supplies 12Vdc to remote operator DOP DRW s yellow backlight Nominal voltage max 10 80Vdc to min 17 5Vdc Check NV 12 address lt L H terminal voltage Suppiles 10V to H terminal Nominal voltage min 9 5Vdc to max 11 5Vdc Check lt gt L with VR 1kohm Potentiometer function on the front case Set A01 700 Monitor 01 display 0 lt gt 50 60 with clockwise and anti clockwise Cooling FAN voltage PV24N Supplies 24V to cooling FAN Nominal voltage min 19 9Vdc to max 6 Check Red wire Black wire with the FAN Check the FAN working check the air direction from down to top 2 1 E 3 Trouble Shoot 3 1 Error Messages Possible Cause and Remedy 1 Overcurrent 1 E 01 E 02 E 03 E 04 Phenomena Cause Remegy Cause Remegy Cause Remegy Cause Remegy Cause
10. frequency inverter The mains voltage is not available or not within the tolerance limits Check all 3 or 2 mains power supply voltage that it is within its specification Thyristor for smooth charging is defect and DC bus voltage drops while operation due to current flows through smooth charging resistor Change ISPM 32 Cause Remegy Cause Remegy Way to Reset Period of instantaneous power failure is longer than the set value 602 or DC bus voltage go down to its detecting level while instantaneous power failure Get rid of the instantaneous power failure evaluate the power supply system set bigger value for bO2 One of the AC voltage is missing applied only for 3 phase INV Check AC line voltage check the fuses A 5b EEPROM error E 08 Phenomena Cause Remegy Cause Remegy Cause Remegy Cause Remegy Cause Remegy Cause Remegy Abnormal situation occurs at the memory portion of the frequency inverter due to incoming noise etc Influenced by Electrical Magnetic Interference Keep such noise source away from the frequency inverter Ambient temperature is too high Take countermeasure against high ambient temperature Re power up the frequency inverter short time after power off It is necessary to keep several seconds after power off to memorize the current data at EEPROM If this time is too short this storage performance cannot be done and leads to EEPROM err
11. kW code 01 0 2kW 02 0 4kW 03 0 75kW 0 5 kW 04 1 5kW 05 2 2kW 06 3 7kW 4 0kW 07 5 5kW 08 7 5kW 3 7 3 4 Error Message comparison Digital Panel DOP DRW Over current while constant speed E 01 OC Drive Over current while deceleration 02 Deed Over current while acceleration 03 OC Accel Over current at other condition than Over above such as OHz injection brake Over load A 5 Over Possible to reset after 10 seconds SS passed Over voltage DC bus Over EEPROM error E E P RO M Check the parameters again if this error occurred Under voltage DC bus Under e 3 8 3 5 Other Displays Reset terminal is ON During initialization such as at power on Voltage is within UV level Power OFF During retry mode During initialization as EU settings During initialization as US settings During initialization as Japanese settings H Erasing trip histories J L Copying with DRW DRW 2 When there is no data i g feedback data of PID etc 3 9 E 4 Ambient Condition of the Frequency Inverter 4 1 Required Derating in case of 50deg 55deg of Ambient Temperature Inverter ratings can be influenced by many factors You can find in this section the relation between ambient temperature and output current 96 and carrier frequency Standard ratings in 40 degree C XM EOS Top cover removed condition in 50 degree C max
12. 4 10 Over voltage at source E 15 Phenomena Cause Remegy Way to Reset High voltage at power source line Frequency inverter cannot protect source overvoltage If it is too high frequency inverter will be damaged Source voltage is too high Check the source voltage continously Insert AC reactor at source lines A 11 Over temperature E 21 Phenomena Cause Remegy Cause Remegy Way to Reset Temperature sensor which located close to IGBT inside ISPM shows a too high temperature Ventilator blocked for models which has ventilator Check ventilator The frequency inverter does not get enough cooling air Check cabinet ventilation air filters and ventilation openings in the cabinet A 12 PTC error E 35 Phenomena Cause Remegy Cause Remegy Cause Remegy Way to Reset Resistance of motor thermistor is high This error can occur when you select function Too much load of the motor Reduce the load use bigger motor Motor thermistor is not connected while PTC function is selected Disable PTC function when it is not used Characteristics of the motor thermistor is not suitable Frequency inverter gives error when the resistance value becomes more than 3k ohm 10 Use motor which has suitable thermistor for the inverter Or change thermistor characteristics of the thermistor by debug mode A Explanation of the way to reset Make clos
13. Cause Remegy Way to Reset Trip due to have inputted an external signal to EXT input terminal of the frequency inverter Faulty external device or equipment gives frequency inverter a trip requirement when external trip function EXT is selected Evaluate external device or equipment which is connected to frequency inverter A 8 USP error E 13 Phenomena Cause Remegy Way to Reset Unexpected Start Protection This error can occur when USP function is selected Frequency inverter trips when it is powered up with RUN command is given Disable RUN command when power up the frequency inverter Or disable USP function if possible to the system A or set RUN command off stop 9 Ground fault error E 14 Phenomena Earth contact in the motor or the motor cable or in the IGBT Frequency inverter detects this earth contact only at power up To resolve the causes please power off and disconnect the motor wire at INV UVW terminal Cause Remegy Cause Remegy Way to Reset Earth contact in the motor or the motor cable Check the impedance between output portion wire and motor and earth Detection circuit IGBT of the inverter is defect If the motor and the motor cable is disconnected from the frequency inverter the ground fault should not be detected anymore Please disconnect the motor and the motor cable If E14 comes out at power on please replace the unit Don t reset 8
14. HITACHI INVERTER L100 SERIES SERVICE MANUAL ADJUSTMENT AND MAINTENANCE Model European Version L100 002NFE to L100 022NFE L100 004HFE to L100 075HFE US Version L100 002NFU to L100 022NFU L100 004HFU to L100 075HFU L100 037LFU L100 002MFU to L100 007MFU Japanese Version L100 002LFR to L100 037LFR L100 004HFR to L100 075HFR L100 002MFR to L100 007MFR After reading this manual keep it at hand for future reference Hitachi Ltd Tokyo Japan INDEX 1 Pre operation Check 1 1 Check inverter model and Manufacturing number 1 1 1 2 Check inverter parameter and motor specification 1 1 2 Measurement of The Internal Voltage Supply 1 2 3 Trouble Shoot 2 1 3 1 Error messages Possible Cause and Remedy 3 1 3 2 Analysis of Various Operating Problems That Do Not Trigger an Trip Message 3 1 3 3 How to Initialize the Data FACTORY SETTING 3 6 3 4 Error Message Comparison 3 7 3 5 Other Displays 3 8 4 Ambient Condition of the Frequency Inverter Temperature Altitude 3 9 4 1 Required Derating in case of 50deg 55 deg of Ambient Temperature 4 1 4 2 Required derating toward altitude 4 1 5 Level of Each Detection 4 4 5 1 DC Bus Voltage Detection Characteristics 5 1 5 2 Output Current Detection Characteristics 5 1 5 3 Motor Temperature Detection PTC 5 3 5 4 Over Temperature Detection of the Frequency Inverter 5 4 6 Measurement amp Replacement of Subassemblies 5 4 6 1 Insulation
15. Hz 16 70 0 5 2 4 6 10 8 Carrier frequency kHz 4 2 Required derating toward altitude 100 90 80 70 1000 2000 3000 4000 Altitude m Example of calculation L100 007NFE 4 Amps is installed at 200077 of altitude and 16kHz of carrier frequency Required derating of output frequency of this case will be as follows 4 Amps 90 95 3 4 Amps Carrier frequency derating Altitude frequency derating lt Note 1 gt When the top cover is removed for the high ambient temperature inverter should be installed in an enclosure of IP 4 see EN60529 to comply with LVD directive Note 2 If class B of EMC directive is required carrier frequency must be set to 5kHz 4 4 E 5 Level of Each Detection 5 1 DC Bus Voltage Detection Characteristics Frequency inverter has several detection characteristics for DC bus voltage as followings 1 200V class DC bus voltage Vdc Au l Over voltage level 395V 20V 350 Actual DC bus 300 voltage 250 Under voltage recovering level 220V 10V 200 Siider voltage 150 F level 190V 10V 100 F 50 F 0 Reset Display 500 Ui 500 09 500 example of Over During Under monitoring output Voltage Under voltage frequency trip voltage trip 00006 Wai
16. Measurement 6 1 6 2 Power Components Measurements 6 1 7 Maintenance and Inspection Procedure 6 1 7 1 Precautions 7 1 7 2 Measurement of Mains Voltage Current and Power 7 1 7 3 Maintenance of Parts 7 1 7 4 If you install replacement INV at site 7 4 8 Daily Inspection and Periodical Inspection 7 4 9 Image block diagram 8 1 10 Spare parts list 9 1 10 1 10 1 parts list 10 1 10 2 MO board compatibility 10 1 10 3 O OI terminal adjustment procedure ge 10 4 kW setup procedure 10 18 10 5 MO board schematic circuit diagram 10 19 Revisions Revision history table No Revision contents Date of issue Manual No 1 Pre Operation Check Before starting adjustment and maintenance be sure to check the following specifications of the inverter and the motor 1 1 Check Inverter model and Manufacturing number MFG No Inverter model MFG No HITACHI Model L100 015NFE HP KW 2 1 5 Input Entree 50 60Hz 200 240V 1Ph 16 0A 50 60Hz 200 240V 9 3A Output Sortie 1 360Hz 200 240V 3Ph MFG No 78H T1129670060 Date 9708 Hitachi Ltd NE164526 You can find these information from the specification label which attached at the side cover of the unit 1 Description of the model name L100 015 HF E Structure type Series name 002 004 005 007 011 015 2 Description of MFG No
17. OMETER HITACHI 292992 EE TERMINALS COMMUNICATION PORT ISORATION EEPROM USER INTERFACE REMORT OPERATOR EMC DIRECTIVE COMPLIANT WITH DEDICATED NOISE FILTER OPTION 9 1 2 IMAGE BLOCK DIAGRAM OF L100 HFE HFU INVERTER SUB CONDENCER BOARD DC REACTOR OPTION OPERATION PANEL WITH POTENTIOMETER HITACHI EEEEEEE 2222 TERMINALS COMMUNICATION 1 PORT EEPROM USER INTERFACE REMORT OPERATOR EMC DIRECTIVE COMPLIANT WITH DEDICATED NOISE FILTER OPTION 9 2 3 IMAGE BLOCK DIAGRAM OF L100 MFU INVERTER SUB CONDENCER BOARD CORE INVERTER ISPM INVERTER CONVERTER lt POWER SURELY OPERATION PANEL WITH POTENTIOMETER DETECT Vl DRIVE CIRCUIT SERIAL COMMUNICATION T TUUM TERMINALS EEPROM USER INTERFACE REMORT OPERATOR EMC DIRECTIVE COMPLIANT WITH DEDICATED NOISE FILTER OPTION 9 3 E LO 10 1 Spare Parts list Parts Code Parts Name Remarks Quantity D 254819 21004353 2 Key PAD HITACHI For all models 1 10 2 D 254821 27004372 1 Front case S L100 002 004NFE NFU 1 10 2 D 254818 17001784 1 Front case L L100 005 022NFE NFU 1 10 L100 037 075LFU L100 004 075HFE HFU L100 002 007MFU
18. UL CB470 CB680 CB470H CB680M CB68X4L CB68X6L CB68X4H CB68X6H CB330A CB560B2 Parts Name Copper bar I O board I O board Capacitor board Capacitor board Capacitor board Capacitor board Capacitor board Capacitor board Capacitor board Capacitor board PCB2 PCB2 Remarks L100 005 022NFE L100 007 022NFU L100 037LFU L100 004 040HFE HFU L100 002 007MFU L100 002 022NFE NFU L100 037LFU L100 004 040HFE HFU L100 002 007MFU L100 055 075LFU L100 055 075HFE HFU L100 011 015NFE L100 015NFU L100 037LFU L100 022NFE NFU L100 030 040HFE L100 040HFU L100 007MFU L100 055LFU L100 075LFU L100 055HFE HFU L100 075HFE HFU L100 002NFE NFU L100 005 007NFE L100 007NFU Quantity 1 1 01 0 13 4T013438 1 Copper bar L100 002 004NFE NFU 1 13 10 10 S 1 16 CB680A PCB2 L100 004NFE NFU 1 1 16 7 01 No Parts Code 16 16 16 16 m L100SB075L PCB2 L100 075LFU 16 16 52 270 4 PCB2 L100 007HFE HFU 16 16 16 16 16 11005 075 2 L100 075HFE HFU 16 KE 16 16 No 13 The copper bar is used between ISPM and heatsink DWG No CB470B2T CB680B2T L100SB055L CB180B4 CB470B4 CB680B4 CB470B4 11005 055 1000 2 1800 2 1800 2 Parts Name PCB2 PCB2 PCB2 PCB2 PCB2 PCB2 PCB2 PCB2 PCB2 PCB2 PCB2 Note No 10 4T013337 3 is usable for 4T01337 4 The differe
19. cal resonance Forgot to press STR key Turn main power off within 6 seconds after pressing STR key 3 6 Check the setting Remove or decrease the motor Set longer acceleration time Make software lock invalid Reset the inverter Reduce the motor load changing or use bigger capacity of inverter and motor Reduce the changing Change output frequency Press STR key after changing data Make sure to wait at least 6 seconds after STR key is pressed Cannot change data by Turn power off within 6 seconds Make sure to wait at least 6 Copy Unit after started copying seconds 3 3 How to Initialize the Data FACTORY SETTING 1 Select the mode of initialization data to which you want to initialize by 685 Japanese version data gt Set 00 and store EU version gt Set 01 and store US version gt Set 02 and store 2 Set 084 to 01 to initialize and store 3 Keep pressing AF keys at the same time If front case is not closed by the screw dittcult to press 3keys 4 Additionally press key and release key approximately after one second 5 Keep pressing A keys until d 00 will blink Approximately 2 seconds 6 Release all the keys after starts blinking _ g 08 e EU np ON press ON gt 2 15 or more Release after 00 started blinking c95 INV
20. e the terminals between RS and P24 CM1 only for Japanese version on the I O board or press STOP RESET key of the operator 3 5 3 2 Analysis of Various Operating Problems That Do Not Trigger an Trip message The motor does not start Rotation direction is opposite Motor does not increase speed The inverter cannot be programmed Unstable rotation of the motor Data is not changed Mode of frequency command A01 Check each mode again and or Run command A02 is not Incorrect power supply condition Inverter is in trip mode 0 Hz of Multi stage speed is given FRS and or RS is remaining 0 Hz command is given Each phase to phase voltage does Load is too heavy If you use DOP or DRW DIP switch selection of the operator is incorrect Inverter Failure Wiring of the motor cable is incorrect U V W Check that the power supply is within its specification Get rid of the trip cause Make FRS and RS invalid Replace the unit Decrease the load or use bigger Set as follows B Same 300 J100 SJ100 ON OFF Replace the unit Check the wiring of the motor cable Setting of F04 is incorrect Motor load is too heavy Overload limitation External frequency set VR is out of order Acceleration time is too short Software lock is selected b31 Inverter is in trip mode Motor load is changing heavily Source voltage is changing Mechani
21. ecting 5Okohm or more resistor shunt resistor Order of mili ohm If the result is out of its spec replace the unit Please note that this cannot cover 10096 to find IGBT failure because if the power devices in failure sometimes you can find the failure in components while they are activated You cannot find the failure while they are not activated 5 Cooling FAN voltage circuit in the ISPM PV 24N Measurement on the ISPM Disconnect the cooling FAN Resistance Allowable Value Bak 20kohm or more Pin Black Pin Red 50ohm or less relative check is important 6 Cooling FAN Disconnect the cooling FAN and measure impeadance of FAN circuit Resistance Measurement Allowable Value From 50kohm or less 100kohm or more relative check is important 6 3 7 Maintenance and Inspection Procedure 7 1 Precautions 1 Maintenance and Inspection Precautions Be sure to check the followings before starting maintenance and inspection because there is a danger of electrical shock e Display on the digital operation panel and POWER indication has been turned OFF The voltage between and is 15 06 or lower e Discharging resistor 500 ohm 30W for 200V class 1k ohm 60W for 400V class has been connected between and terminals for 15 seconds or more after main power had turned off 2 General Precautions e Always keep the unit clean so that
22. from L100EUL G J K M P LL LL LL LL LL LL LL z z Z u I IN io N N e ue o o S jS c S 5 sou EEE EE z c ae z z z zv CN N st LO LO LO LO LO I O board Name Revision 597 esee mr S TE ee L100EUL B C G H K M P EE RE E 3 3 COR L100EUL G J K M P 5 L1 001 D E G J K M P 8 L100L G J K reps REL ELE E moen vw L LLL L100075L 5 7 V 10 16 10 3 0 01 terminal adjustment procedure If you need fine adjustment with out F31 IN EX S IN EX E function DOP DRW or A group A13 A14 function on standard panel please refer to following procedure Meaning set C91 01 Debug on set C94 F947 O terminal adjustment constant set C95 xx adjust this data power off and wait Power lamp off and power on and check the freq setting set C91 01 Debug on set C94 F948 Ol terminal adjustment constant set C95 xx adjust this data power off and wait Power lamp off and power on and check the freq setting set C91 00 Debug off If the data was added the freq setting will be increased concept is as same as J100 J300 10 17 10 4 kW setup procedure To set up we advise you not to use DOP DRW Meanin
23. g set C91 01 Debug on set C94 FABO kW adress set C95 xx code set B84 01 to excecute FACTORY SETTING Try FACTORY SETTING Check B12 display F 23 E THM LVL B12 s display table kW 200V 400V 002 1 40 004 2 60 1 50 005 007 4 00 2 90 011 015 7 10 3 80 022 10 00 5 50 030 040 15 90 8 60 055 24 0 13 0 075 32 0 16 0 kW code table common L100 SJ100 kW 01 002 02 004 03 005 007 04 011 015 05 022 06 030 040 07 055 08 075 In case of L100 SJ100 it automatically detects it s voltage class with hardware in the ISPM voltage class setup is not necessary 10 18 K Hit series VO baard source fps 180 m run mm mee ae ob Ld I 1 1 zh Im s L MTP ak VR TETEN Ess WT 0 L100 series 1 0 board source type Magnification L100 series VO board source type Magnification Senge 0 57000102 SHEE T 1 peng 7 LI a Bi Rm Li i i I 5 E ER dB 010091 2 4 TOR ed quis Ou saven gp rmm KSE ee eo eee em EXTR Te de iii uri P ul nC pa
24. g fan L100 022NFE NFU 1 3 L100 037LFU L100 022 040HFE HFU 10 254827 4T0133371 ISPM IO Cable S L100 002 022NFE NFU L100 004 040HFE HFU L100 037LFU 10 254828 47013337 4 ISPM IO Cable L L100 055 075LFU HFE HFU 1 10 11 370155143 ISPM without PCB2 L100 002NFE NFU 1 1 11 ES 370155163 ISPM without PCB2 L100 004NFE NFU 1 1 11 37015523 3 ISPM without PCB2 L100 005 007NFE 1 1 L100 007NFU 11 37015520 3 ISPM without PCB2 L100 011 015NFE 1 1 L100 015NFU 11 3T0155223 ISPM without PCB2 L100 022NFE NFU 1 1 11 ES 370155243 ISPM without PCB2 L100 037LFU 1 1 11 37016566 2 ISPM without PCB2 L100 055LFU 1 1 11 37016567 2 ISPM without PCB2 L100 075LFU 1 1 11 37015526 1 ISPM without PCB2 L100 004HFE HFU 1 1 11 37015527 1 ISPM without PCB2 L100 007HFE HFU 1 1 11 370155281 ISPM without PCB2 L100 015HFE HFU 1 1 11 m 31015529 1 ISPM without PCB2 L100 022HFE HFU 1 1 11 37015530 1 ISPM without PCB2 L100 030 040HFE 1 1 L100 040HFU 11 37016568 3 ISPM without PCB2 L100 055HFE HFU 1 1 11 m 31016569 3 ISPM without PCB2 L100 075HFE HFU 1 1 12 254890 41013548 1 RS soft charge resistor L100 002 022NFE NFU 1 10 L100 037 055LFU L100 004 055HFE HFU L100 002 007MFU 12 254890 47013548 1 RS soft charge resistor L100 075HFE HFU LFU 2 10 5 01 1 1 1 1 Class Parts Code 5 5 5 DWG No 41013439 1 L100EUL L100 075E
25. installation for looseness i Tightening torque except for terminal block Terminal block No damage Visual No abnormalities inspection m LLL operation inspection Fa Jeanne Te inspection Check for abnormal vibration and Rotate Smooth rotation 2 3 years noise manually while No abnormalities power off Increase J c 8 Inspection Item Contents Cycle Method Criteria Standard point replacement period v Control circuit Operation check Check the balance of the output Within 296 of voltage voltage of each phase to phase difference between each phases Perform a sequence protection i Operate without any operation test and make sure that there are no errors in the protection and display circuits No significant corrosion esel board inspection panel No lack of character inspection Display is readable Segment failure of LEDs NOTE 1 Life time of capacitor is affected by the ambient temperature See Capacitor Life Curve in the following 2 The frequency inverter must be cleaned periodically If dust accumulates on the fan and heat sink it can cause overheating 3 See page 30 for the life time of the capacitor Instruments See 9 Image block diagram 1 IMAGE BLOCK DIAGRAM OF L100 LFU NFE INVERTER SUB CONDENCER BOARD DC REACTOR OPTION CORE INVERTER BLOCK board OPERATION PANEL WITH POTENTI
26. nce is the length C H version is applied US version except key pad knob cover case etc S 002NFE 004NFE 002NFU 004NFU Remark L100 011 015NFE L100 015NFU L100 037LFU L100 022NFE NFU L100 055LFU L100 004HFE HFU L100 015HFE HFU L100 022HFE HFU L100 030 040HFE L100 040HFU L100 055HFE HFU L100 002MFU L100 004MFU L100 007MFU 005NFE 007NFE 004HFE 007HFE 015HFE 007NFU 004HFU 007HFU 015HFU L 011NFE 015NFE 022NFE 015NFU 022NFU 022HFE 030HFE 040HFE 022HFU 040HFU 037LFU Quantity 1 LL 055HFE 075HFE 055LFU 075LFU 055HFU 075HFU This spare parts list will be changed without notice To get latest spare parts list please contact to sales office This service manual may not be revised if the spare parts list was revised T Y 2 D 5 _ 2 0 8 xd k o iy Q a O gt ol S 2 S O Si o 6 o N 5 8 a a 2 oO 6 oio 2 S gt O 9 s o o 5 x o 10 5 002NFE 002NFU 004NFE 004NFU L100 gt pm 5 c 3 d 8 elx 5 a D oS 6
27. ncy Data initialization or Initialization mode Frequency converting val Restart mode after FRS invalid Monitor contents for OPE J 5 Inverter specifications Extended function mode C group Display Function name Category Screen display Z E Code gt display Y _ terminal 1 assign Output terminal 11 condition Output terminal 12 condition AL output terminal condition Level of overload signal i i Rated current of i i each inverter Arrival frequency while acceleration Arrival frequency while deceleration Level of deviation signal under PID control 2 Motor specifications Output voltage V Output frequency 0 U Hz Hz Motor MFG number Motor output kW Rated current Amps Motor poles p Rated voltage V Motor rated rpm rpm Rated frequency Hz Starting current Amps 3 Load conditions Equipment name Torque characteristics Acceleration time sec Required torque Nm Deceleration time sec Load inertia J kgm Variable speed range Hz to Hz 1 6 E 2 Measurement of the Internal Voltage Supply There are PV5L PV24L and NV12L internal DC voltage supplies These supplies are isolated from the main high voltage portion And it is not possible to measure DC voltages at the non isolated portion
28. nd or increase thermal level and or use bigger capacity of frequency inverter V Boost value is high Reduce V Boost value or increase thermal level and or use bigger capacity of frequency inverter Set wrong value for electronic thermal level b12 and or electronic thermal characteristic b13 Set suitable value Set wrong value for the reactive current of the motor Set suitable value Reactive current value which should be input by function mode is a value measured at 50Hz 60Hz without load A 3 Overvoltage E 07 Phenomena Cause Remegy Cause Remedy Cause Remedy Cause Remedy Way to Reset Overvoltage at DC bus line of the frequency inverter Mains voltage too high mains voltage fluctuation or rapid mains voltage return choke energy leads to voltage increase Make sure that mains voltage is within tolerance limits In case L100 is used in combination with a regenerative braking unit but the regenerative braking unit does not function Replace regenerative braking unit In case L100 is used in combination with a raking resistor but the braking resistor cannot absorb the regenerative energy Re calculate and use suitable braking resistor Deceleration time is too short Make deceleration time longer use braking unit resistor use bigger capacity of frequency inverter A 4 Undervoltage E 09 Phenomena Cause Remegy Cause Remegy Undervoltage at DC bus line of the
29. no dust nor other foreign materials come inside of the frequency inverter e Pay attention to broken lines and faulty connections Firmly connect terminals and connectors e Keep frequency inverter away from moisture and oil Dusts steel filings swarf and other foreign materials can damage insulation and causing unexpected accidents failure Please pay attention to them 7 2 Measurement of Mains Voltage Current and Power General measuring instruments for mains voltage current and power are shown in Table 7 1 The voltage to be measured is the effective value of fundamental wave and the power to be measured is the total effective value 1 Measurement of output voltage Moving iron type instrument does not show accurate values for measurement of the output voltage Make measurements according to the method shown in Fig 7 3 table 7 1 or using the circuit indicated in Fig 7 1 and 7 2 Motor Frequency U Inverter Load 2W 220kohm N Fundamental wave effective value Vac 2 Vpc 1 1 Vis Diode zi Moving coil type DC Volt meter 600V 0 1A or above 200V class 300V 200V class 1000V or above 400V class 600V 400V class Fig 7 1 Output voltage measurement circuit with load 7 1 When there is no motor connected to the inverter please use additional resistor like Fig 7 2 There will be a voltage at output terminal even the freq
30. on Running command destination External frequency setting start External frequency setting end External frequency setting start rate External frequency setting end rate External frequency start patte Time Torque boost mode Level of SED Ai ker Jump mequency width 1 3 A66 A68 Scale conversion of PID control Feedback destination Selection of AVR function AVR voltage Second acceleration time Second deceleration time Method to use 2nd acceleration deceleration Acc2 Dec2 M Acc1 to Acc2 changing Dec1 to Dec2 changing frequency Deceleration characteristic Note 1 A20 0 A21 5 A22 10 A23 15 A24 20 A25 30 A26 40 50 A8 60 A29 A35 0 4 Inverter specifications Extended function mode B group Display Function name Category Screen display gg REC E Code EU Y Selection of restart mode Allowable UV time Retry waiting time Electronic thermal level Rated current of i each inverter Electronic thermal characteristics Overload restriction Overload restriction level i Rated current i 1 25 for each Dec overload restriction Selection of software lock set bat Reactive current setting i Rated current i 0 58 for each inverter Analog meter adjustment Carrier freque
31. or Keep certain time between power off and re power up You didn t wait 6 seconds or more at FACTORY SETTING Please try FACTORY SETTING again 85 terminal was keeping ON at power off If RS is on INV can not write the correct data to EPROM at power off next power on E08 will come out Please don t use RS terminal at power off EEPROM is defect Change unit After you reset the INV please make sure the parameters especially maximum freq Acc Dec Way to Reset time Low limit freq to prevent any damage A or Power off 6 CPU error E 11 E 22 Phenomena Abnormal situation or malfunction of micro processor inside frequency inverter E11 CPU error MCU inside core E22 CPU error from MCU on I O board E22 is produced by on I O board and the causes is communication error between ISPM amp MCU Cause Remegy Cause Remegy on I O board Cable between ISPM and board was cut E22 Replace the cable Dusts on the pins of CN2 on I O board E22 Remove the dusts 3 3 Cause Remegy Cause Remegy Cause Remegy Influenced by Electrical Magnetic Interference Keep such noise source away from the frequency inverter Ambient temperature is too high Take countermeasure against high ambient temperature Component itself is defect Replace ISPM in case of E 11 or board board in case of E 12 7 External Trip E 12 Phenomena
32. ormity of the measured value is more important 1 DC BUS Measurement Check lt voltage Zero Resistance Measurement Allowable Value From 50K more P1 PD are located on the CB board snubber board Check 1 and terminal are shorten by copper bar 2 75 Resistor RS Thyristor THY Measurement 15 to 25 ohm From P1 To PD From PD To P1 if RS was opened 6 1 3 Rectifier Measurement 1 RS e THY PD R LI 2 M U S L2 77 V T L3 7 L3 RSH Li o e 1 e 1 Main circuit of L100 This is to measure 3 rectifiers located lower arm of the input side Resistance Measurement Allowable Value 2 50 or more P1 e e EE 12 Ecl Each R LI S L2 MN 50kohm or more T L3 Each R LI S L2 un Mou USER LS ee T L3 T L3 To make sure MOV visual check of MOV is necessary on the ISPM If the result is out of its spec replace the unit relative check is important 6 2 4 IGBT Measurement Resistance Measurement Allowable Value From e e TIT U V 3 50 ohm or less ICA IRA IRA 6 EA ohm or less Pan 50 DC current det
33. ote that their life span shorten when they are used in high temperatures and heavy loads Capacitor Life Curve Ambient temperature deg 46 When the inverter is installed in cabinet 12 hours a day ambient temperature is the temperature in operation 30 the cabinet 20 10 0 40 deje qe 0 1 2 3 4 5 6 7 8 9 10 Capacitor life time year 7 4 f you install replacement INV at site If you install replacement units at site please preset the parameter by the panel or copy unit If you used the previous I O board to replacement unit the parameters are not changed Because parameters are memorized in the EEPROM on the control board on J100 J300 series and if we used the previous control board to replacement unit at site to minimize the time In case of L100 SJ100 series EEPROM is on the ISPM even we replaced I O board the parameter is still the same 7 4 E 8 8 Daily Inspection and Periodical Inspection Inspection point Overall Main circuit Item Contents pd Method Criteria Standard Instruments replacement Ambient Check ambient temperature Ambient temperature Environment humidity dust corrosive gas oil mist 1 Odeg to 40deg etc Devices overall Check for abnormal vibrations and noise Power supply Check voltage between input lines Measure the No abnormalities voltage Within its specification between input Check
34. pply power Calculate from above measured values E1 11 and W1 Factor Pf1 W 100 X 43 E 1 Pf1 Output voltage Ev Evw and Evw u According to Fig 7 1 and Fig 7 2 Total effective value Eo Output current ly ly and ly Moving iron type ammeter Total effective value lo Output power Wo and Wo Electrodynamics wattmeter Total effective value Wo Output power Calculate from above measured values Eo lo and Wo factor Pf2 9 x 100 Pf 1 a 43 E I NOTE Usea meter indicating a fundamental wave effective value for voltage and meters indicating total effective values for current and power 7 3 7 3 Maintenance of Parts 1 Maintenance of printed circuit board board Printed circuit boards are maintenance free under normal applications except ALARAM relay hardware However in case which maintenance and inspection are necessary pay attention to the prevention of damage caused by static electricity as shown below Prevent damage caused by static electricity MCU and LSI on the printed circuit board can be destroyed by static electricity Therefore be sure to ground work benches soldering irons and yourself before start working on a printed circuit board 2 Maintenance of DC bus capacitor and cooling fan We recommend that DC bus capacitors and cooling fans to be regularly replaced every three years taking their lives into account Please n
35. r board 1 du La 16 PCB2 1 p L100 055LFU S 055HFU N 075HFU ss 055HFE 2101 Parts name Quantity 1 Keypad 1 2 Front case L 1 3 Key cover 1 4 Volume knob 1 5 Top cover LL 1 6 Case LL 1 7 Rear cover LL 1 8 Condensor cover LL 1 9 Cooling fan S 2 10 ISPM IO cable L 1 11 ISPM 1 12 RS 1 14 I O board 1 15 Capacitor board 1 16 PCB2 1 L100 075LFU 10 14 G ww w w T WS 2 c T 2 2 T o S 2 5 2 S 5 lt 288 el 28 ecl T Se a m Ee ola 0 lt gt 2 ols SLEEN 40 NS L100 002MFU 004MFU 61 01 No Parts name Quantity PI lt 1 Keypad 1 2 2 Front case L 1 3 Key cover 1 CA 4 Volume knob 1 6 Case L 1 M 7 Rear cover L 1 8 Condensor cover 1 10 ISPM IO cable L 1 1 ISPM 1 12 5 1 p 14 board 1 15 Capacitor board 1 7 16 PCB2 1 L100 007MFU 10210 board oy 52 L100 series V available not available NOTE B32 function is available from L or after NOTE The A is not available from the others revision NOTE L100EULH F is available
36. rrier frequency kHz 12 14 16 L100 007HFE U 0 5 2 4 6 8 10 12 14 16 Carrier frequency kHz L100 022HFE U 1 0 5 2 4 6 8 10 12 14 16 Carrier frequency 100 L100 055LFU L100 075LFU 100 z 90 MER 90 K tae Ze a a te te m bz 80 80 iz 70 70 05 2 4 6 8 10 12 14 16 0 5 2 4 6 8 10 12 14 16 Carrier frequency kHz Carrier frequency kHz L100 055HFE U L100 075HFE U 10096 ruDFsssaas iB lt EEE 100 gt N r N KA e 90 5 90 KR K N KS 8 Ze N 4 80 s 80 V e IN 0 70 70 0 5 2 4 6 8 10 12 14 16 05 2 4 6 8 10 12 14 16 Carrier frequency kHz Carrier frequency kHz L100 002MFU L100 004MFU L100 007MFU 100 100 9096 bs M 00 NA mm mm EEN 80 80 70 05 2 4 6 8 10 12 14 Carrier frequency k
37. ting for Retry 5 1 2 400V class DC bus voltage Vdc S AA Over voltage level 790V 40V 700 Actual DC bus 600 voltage 500 Under voltage recovering level 440V 20V 400 N Under voltage 300 level 380V 20V 200 F 100 F 0 Reset Display n mm 500 E Ui 500 E 09 500 example of Over During Under monitoring output 6 Under voltage frequency trip voltage trip or 000606 Waiting for Retry 5 2 5 2 Output Current Detection Characteristics Frequency inverter has several detection characteristics for output current to protect IGBT from break down or to protect motor from over heat 1 Over current Frequency inverter shuts off the output instantaneously when output current exceeds to 200 of its rated current e g Over current protection level of L100 015NFE 7 1 Amps of rated current is 7 1 Arms 200 14 2 Arms 20 1 A peak 2 Over load Electronic thermal protection Frequency inverter shuts off the output when integration value of output current and time exceeds specific value PIS edel E Thermal Level 100 No over load trip with 115 load 1205 150 605 60s 180 10 10096 15096 20096 output current of the rated current of the frequency inverter This Electronic thermal level can be changed from 50 to 120 Initial setting is 100 time 180s 120s 150
38. uency command is naught due to the leakage current of the semiconductor devices Frequency CU gt Inverter 2W e 220kohm Fundamental Additional resistor 4 TN effective value Vac 1 1 30W 200V class TA 100W 400V class 4 Diode c Moving coil type DC Volt meter 600V 0 1A or above 200V class 300V 200V class 1000V 0 1A or above 400V class 600V 400V class Fig 7 2 Output voltage measurement circuit without motor 2 Measurement of Input voltage and Input output current Use moving iron type ampere meter Refer to Fig 7 3 and Table 7 1 3 Measurement of Input and output power Use electrodynamics type watt meter for single phase use Make measurements for all 3 phases is case there is an unbalance in voltages and currents Frequency Inverter L1 Um L2 3 L2 E vo SCH 8 2 L3 N WI 2 5 Es EQ Euw Fig 7 3 Measurement Instruments 7 2 Table 7 1 Measuring Instruments Type of Instrument Supply voltage E1112 Ei2 43 and Moving iron type voltmeter or Fundamental wave effective value Rectifier type voltmeter Supply current 11 and ls Moving iron type ammeter Total effective value 1 Supply power Wi and Wiz Electrodynamics wattmeter Total effective value Su
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