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SERVICE MANUAL - Galco Industrial Electronics

1. 5 6 8 Abbreviation Name of parts ae 81 1 CB DC bus capacitor 4 RIS 8 T BLK circuit terminals 5 1 3 TRS module 15 DM Diode module 1 4 05 ain body case 2 Tont cover CY erminals covet 5 CY Spacer cover a FEUDO Cooling fan attachment board c PL bus capacitor Hoch 9 BED erminal attachment board 2 4 CY Main body cover 1 21 FAN Cooling fan 2 611 P L Logic PCB 6 2 P SUB circuit terminals PCB D 6 4 PCB ain PCB 1 ide of C3 diagram 66 PCB M PCB 9 KA 67 B ower source PCB 1 1 681 PANEL Digital operator 1 69 RB Balance resistor 4 701 CB capacitor 75 WIRE FFC 7 6 PLUG digital operator connection plug 80 Current limiting resister 81 PL Wiring blind cover 8 6 MI Thermistor DWN HIROTA CHKD 5 SEKIGUCHI APPD TOKASHIK 5 4730 Structure 1 oY Hitachi Ltd jagran Tokyo Japan 324 NARASHINO WORKS DWG NO 31823587 RE
2. lt 5 1 1 ro ra xz 2 o Q rata t N EN SS S c PUE as gt gt z aa gt s e 5 o olal gt En ceo wal 92 S m e Pe cas gt ed gt es ree gt gt Ss Sra 1 ES Eius gt el 2 gt a gu B a 2 gt zz gt gt of a CO ele en ndi 5 E Sle 2 s o TER Z o a of c gt lt gt fx sS ce E s S ERO
3. FORE BRD UF WF GARXD TRES CATKD CARES CASCK CASRS TRIP US L PV24 PV24 1 IPL ull 429 2344 G sen 09728 30 BRD DIM X PS BRD WS es UA 4 AVR 2 SH DSP 3 45V A D 12bit 224 c PLC FW 5 2 B E Ln av2 8 02 01 1 300 imas 25 pew I D LE DB E Bb Rm 5 T 12 pu 10210111 DAM NMI S 300 80731 62 2 CBboard DC bus capacitor board 3 __ Instantaneous power failure detection Inrush current limiting circuit Thyrister drive circuit Suppressing circuit 10 11 BRD drive circuit incl Short circuit protection 12 13 14 15 Drive circuit for lower arm IGBTs incl Short circuit detection 16 Drive circuit for upper arm IGBTs incl Short circuit detection 17 8 19 20 21 22 Control power supply 23 Power supply for GA Gate Array 24 Power supply for I F interface 25 UV Under voltage detection 26 27 28 OV Over voltage detection 29 30 31 3
4. 5 6 T amp side of parts P un 1108 DC bus capacitor 4 8 T BLK Main circuit terminals 1 9 nsulation terminal 3 13 185 module 3 15 Diode module 105 Main body case Front cover CY Terminals cover Digital operator attachment board s Spacer cover a F UDO Cooling fan attachment board DC bus capacitor attachment block A4 BED Terminal attachment board 9 Shielding board 9 PL Parts attachment board 9 Attachment board Attachment board 9 PL Control attachment board i 2 0 PL M PCB attachment board 1 2 1 Cooling fan 4 24 FIN Heat sin 25F Heat sin NE 28 1 Sauober capacitor attachment board 6 1 P L Logic PCB 6 2 P SUB Control circuit terminals PCB 63 ROTO PCB 9 64 lain PCB 65 CT snubber PCB 6 6 DM PCB 6 T Power source PCB 68 Digital operator 69 18 Balance resistor 4 7001 03 Snubber copacitor 3 7 5 WIRE FFC E 7 6 PLUG Digital operator connection plug 1911142 9nibber resistor 3 8015 Current limiting resistor 81 Wiring blind cover 8 2 1 Busbar insulation board 8 3ISPACER Spacer 66 Thermistor 3 v n 300 550 Hitachi Ltd i Un No arola 7 Siricture diagram Tokyo Japan 324 21023228 5 6 T 8
5. 15 DM iode module 18 11 05 Main body case 18 41 CY ront cover 18 CY erminals cover 18 1 CY Spacer cover 18 4 FUDO Cooling fen attachment board E 18 PL capacitor dct 18 BE Terminal attaciment board 194 CY fain body cover 1 21 ooling fan 2 61 Logic 6 2 P SUB circuit terminals 64 PCB Main PCB 6 6 P DM PCB 67 PCB Power source PCB 68 PANEL Digital operator 9 8 Balance resistor 7010 Sunbber capacitor 75 WIRE FFC T8 PLUG operator connection plug 80 RS Current limiting resistor 81 PL Wiring blind cover 86 Thermistor DWN M HIROTA 1 NARASHINO WORKS DWG NO CHKD 5 Hitachi Lid APPD W TOKASHIK gt diagram 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 TT Bop N o Name of parts 1 DC bus capacitor 4 BIT BLK Main circuit termin
6. DWN M HIROTA CHKD 5 SEKIGUCHI APPD M 5 6 7 8 A N o Name of parts 15 i CB DC bus capacitor 4 BLK Mein circuit terminals 13 TRS module 15 DM Diode module B 1 105 Main body case 194 CY Front cover Terminals cover 5 Spacer cover a FEUDO Cooling fen attachment board 19 PL DE bus capacitor attachment block 4 BED Terminal attachment board 1 CV Main body cover 1 21 Cooling fan 2 61 P L Logic PCB 6 2 P SUB circuit terminals PCB Back side of diagram 64 PC Main 66 DM 67 PC Power source PCB 1 68 PANEL Digital operator 1 69 Balance resistor 4 70 CB Sunbber capacitor 75 WIRE FFC 1 76 PLUG Digita operator connection plug 1 801 R Gurrent limiting resistor 1 81 PL Wiring blind cover 1 86 Thermistor 1 1000 T 3 0 0 29 2 0 LF Hitachi Ltd NARASHINO WORKS Structure diagram Tokyo Japan 324 31823588 1 2 3 4 5 6 7 8
7. Initial data Code Function name L300P Setting range FE FU FR Note C070 Data command 02 operator 03 RS485 04 option1 05 option2 02 C071 Communicating 02 loop back test 03 2400bps 04 4800bps 04 c transmission speed 05 9600bps 06 19200bps 072 Communication code 1 92 1 8 073 Communication bit 7 7bit 8 8bit 7 c 0074 Communication parity 00 no parity name 01 even parity O2 odd parity 00 ES C075 Communication stop bit 1 bit 2 bit 1 ES Communication waiting 8 5 C078 time 0 1000 ms 0 5 081 adjustment 0 9999 1000 6553 10000 65530 FL TUE 5 082 Ol adjustment 0 9999 1000 6553 10000 65530 Rn 5 C083 02 adjustment 0 9999 1000 6553 10000 65530 76085 Thermistor adjustment 0 0 1000 105 0 gt C086 AM offset adjustment 0 0 10 0 V 0 0 w C087 AMI adjustment 0 255 80 E Setting on lt C088 AMI offset adjustment 0 20 0 mA forwarding 0 9999 1000 6553 10000 65530 hr 0 b035 Operation direction restrict 00 Reverse is valid 01 Only forward 02 Only reverse 00 00 Start reduced voltage time small 9086 Start reduced voltage 06 Start reduced voltage time large 06 00 display 01 each function display 9087 Display selection 02 User setting main setting 00 5080 AM adjustment 0 255 180 0081 adjustment 0 255 60 b082 Start frequency adjustment 0 1
8. Code Function name 5 300 Setting range FE FU E Note ntelligent input 1 a b C011 NO NC selection 00 01 00 ntelligent input 2 a b 012 NO NC selection 00 NO 01 NC 00 ntelligent input 3 a b C013 NO NC selection 00 NO 01 NC 00 ntelligent input 4 a b 014 NO NC selection 00 NO 01 NC 00 ntelligent input 5 a b 015 NO NC selection 00 NO 01 NC 00 ntelligent input 6 a b 2 C016 NO NC selection 00 NO 01 NC 00 01 00 input 7a b C017 NO NC selection 00 NO 01 NC 00 ntelligent input 8 a b C018 NO NC selection 00 NO 01 NC 00 nput FW a b NO NC 019 Selection 00 NO 01 NC 00 00 RUN running 01 FA1 Frequency arrival type1 signal 021 ntelligent output 11 setting 02 FA2 over setting frequency 03 OL Overload advance notice signal 01 04 OD Output deviation for PID control 05 AL Alarm signal 7 06 FA3 Only setting frequency 07 OTQ Over torque signal E 022 ntelligent output 12 setting 08 IP On instantaneous stop 09 UV Under voltage 00 E C023 telligent output 13 setti 10 TRQ Torque limit 11 RNT RUN time over 12 ONT ON time over 03 g Die gent outpu Seung 13 THM thermal caution 19 BRK Brake release signal 1 20 BER Brake error signal 21 ZS Zero speed detect signal 8 024 ntelligent output 14 setting 22 DSE Speed error over signal 23 POK Positioning completion signal 07
9. D J Abbreviation Name of parts 1 bus capacitor 4 T BLK circuit terminals 91115 Insulation terminal 3 TRS IGBT module 3 DM Diode module CS Main body case a CV Front cover eV Terminals cover CV igital operator attachment board Spacer cover PUDO Cooling fan attackment board C bus capacitor attachment block BED erminal attachment board Shielding board 19 4 Parts attachment boar 19 PL Attachment boar 18 Attachment boar 19 PL Control PCB attachment board 20 1 M PCB attachment board 1 21 Cooling fan 4 EM 2 4 FIN Heat sink 2 5 FIN Heat sink 81 P L Logic PCB 6 2 P 8UB Control circuit terminals PCR 93 PCB ROTO PCB 8 4 Main PCB 8 5 CT snubber PCB 66 DM PCB 67 Power source PCB 6 8 PANEL igital operator 8913 Balance resistor 4 75 WIRE FFC 4 d 76 PLUG Digital operator connection plug 1 233 w 79 1 17 Snubber resistor 3 i 2 8 0185 Current limiting resistor 81 Wiring blind cover 8 2 PL Busbar insulation board 1 83 ISPACER Spacer 4 E 8 6 TRMI Thermistor 3 WN IM HIROTA 12000 E SHINO W W TORI 1300 4 5 OHF Hitachi Ltd NARASHINO ian pia i y 91100 0 diagram mode pee Sine aes 3 4 5 6 7 8 Um the a i 2 PU
10. 2 2 tO 11 1CMi X FMTH CM111 12 13 14 15CM2H 00 LUO 0 0 990 0 000 0 0 0 0 0 0 0 0 0 0 0 0 P24 PLC WU EI T L 2 AL Option Board OPTXC 1 Option Board Note Control terminal symbol is SJ300 5 300 150 220LF L300P 185 300LFR Circuit Diagram ee ge de i ddr cda I DM Board Thermistor 1 I on i Mi 1 1 1 i R 152 a 52 41 CM 5 51 19 R at ep 0 J 61 55 duin m Power Board HITACHI 9 OPTIC OPTXC T PLUG OPEC 1 Option Board o 8 8 8 8 J Digital x Operator Logic Board RUN Plug Lou 1 FUN A vA STR OPT2C OPTXC 1 1 r 1 TMG ee 4 d Oben
11. 0 70 96 0 5 starting time Do blaking time 0 00 60 0 s 0 0 starting time A059 DC carrier frequency 0 5 12 kHz Derating 3 0 1 11 Function Mode Initial data Code Function name L300P Setting range FE FU ER Note A061 15 frequency upper limiter 0 00 1 frequency lower limiter maximum frequency Hz 0 00 o A261 2 frequency upper limiter 0 00 2 frequency lower limiter 2 setting maximum 0 00 E frequency Hz gt 062 1 frequency lower limiter 0 00 start frequency maximum frequency Hz 0 00 5 262 274 frequency lower limiter 0 00 start frequency 2 setting maximum frequency Hz 0 00 063 Jump frequency1 0 00 99 99 100 0 400 0 Hz 0 00 A064 Jump frequency Width 1 0 00 10 00 Hz 0 50 o A065 Jump frequency2 0 00 99 99 100 0 400 0 Hz 0 00 066 Jump frequency Width 2 0 00 10 00 Hz 0 50 lo x A067 Jump frequency3 0 00 99 99 100 0 400 0 Hz 0 00 5 9 A068 Jump frequency Width 3 0 00 10 00 Hz 0 50 A069 Acceleration stop frequency 0 00 99 99 100 0 400 0 Hz 0 00 os 2 g A070 Acceleration stop time 0 00 60 0 s 0 0 A071 PID selection O00 invalid 01 valid 00 A072 PID P gain 0 2 5 0 1 0 073 PID I gain 0 0 3600 5
12. 888 8 HH ores Digital Operator Logic Board UN STOPES Plug 1 1 Control Terminal Board DW OTe ee rg eit im ae ace a 1 I 1 4 SPSNRPSN 1 TH 1213 14 15 2 0102 L AMI AL2 AL1 ALG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 03 P24 PLC SJ300 075 110HF L300P 110 150HFR Circuit Diagram 261 RE Board uL LLL E er J21 Or aa a i sa t ene 1 Flat Cable 4 ue e Eo qe twp t eru OT E NBI ei HITACHI OPT 1 1 Option Board i 8 0 8 822 OPT1 TR 9 PLUG OPEC Logic Board 7 Digital OPT E operator nues 4 1 e ERE EU eet RARE CASE EISE IER TS REN Y xo mii a dep chy Arme ue n Nee piling Mic P YU EE VAT RII RU SP FW 8 12 13 14 15 H O OI L E AL 0 0 0 0 0 0 0 0 P24 PLC 02
13. fi 2 74 A M HIROTA SEKIGUCHI M TOKASHIKI 300 370 Structure diag Name of parts fer DC bus capacitor 4 Main circuit terminals Insulation terminal IGBT module Diode module Main body case Front cover Terminals cover Digital operator attachment board Spacer cover Cooling fan attachment board DC bus capacitor attachment bloch Terminal attachment board ielding board s attachment boare tachment board achment board rol PCB attachment board attachment board Cooling fan Heat sink Heat sink Logic PCB ontrol circuit terminals PCB ROTO PCB lain PCB CT snubber PCB M PCB Power source PCB Digital operator Balance resistor igital operator connection plug Snubber resistor Current limiting resistor Wiring blind cover Busbar insulation board 0 3 9 192 C or Spacer Thermistor NARASHINO WORKS DWG Hitachi Ltd Tokyo Japan 334 31823
14. 4 2 4 3 Me gel Ie9L om ee e ne tee She 4 3 4 4 Withstand voltage test 4 3 4 5 How to check inverter amp converter portion 4 4 4 6 lt 4 5 4 7 4 8 Appendix Circuit Diagram Internal block diagram 1 Investigation of the inverter 1 1 Specification label Model name Manufacturing number MFG There are 2 specification label attached to the inverter as shown in Fig 1 1 Specification label Fig 1 1 Specification label location Please confirm the model name and MFG number from the specification label as follows Model 57300 05587 Applicable motor J jii yp 55 175 Input ratings Input Entr e 50Hz 60Hz 100 180 1 Ph 50Hz 60Hz 400 480 V 3 Ph 13 Output ratings p gt Dutput Sortierd 1 10 V 3 Pb MFG number p gt WFGNo 94A71234590001 Date 9904 Hitachi Ltd mane 18 Japan NB16989 27 Fig 1 2 contents of specification label 1 1 1 Model name SJ300 055 H F R R with POT meter F with digital operator L 39 200V class 3 400V class Applicable motor 055 5 5kW Model name
15. 69 Make sure the connection of the 1 Make sure if the usage is proper Option boad 2 error 0 9 Detection of connected option card 2 For more details refer to the instruction manual of the card E03 Make sure the connection of the 2 Make sure if the usage is proper Power off waiting from AC incoming voltage recovery Stand by condition because of low DC bus voltage such as power off INV will shut the output The detection level is same as under voltage trip Any incoming AC V drop No contact failure in MCB Mg Check the DC bus voltage Perform above adjustment referring to d102 so that the DC bus voltage does not exceed the trip level 2 2 2 2 Option error 2 2 1 Feedback card Trip Contents Digital operator Remedy advice Encorder wire cut Wire break and or loose connection of the encoder signal Encoder failure or used the encoder which is not line driver output Y Used encoder without 7 phase signal Check the wiring Replace recommended encoder Set SWENC 2 OFF on the card Over speed Detect when the motor rotation exceeds Maximum frequency x over speed detection level 026 6613 E103 A 5 Tune Kp amp J parameters which are related to ASR to reduce the speed overshoot Positioning error Detects when the deviation be
16. AL OFF Intelligent output I 9006 5 terminal monitor lore AL 12 11 4007 Frequency 0 00 99 99 100 0 999 9 1000 9999 conversion monitor 1000 3996 Output voltage 9013 monitor 0 0 600 0 V power 0 0 999 9 kW monitor Accumulated time d016 monitor during RUN 0 9999 1000 9999 100 999 hr Power ON time d017 monitor 0 9999 1000 9999 100 999 hr dogo Number of trip time 0 9999 1000 6558 10000 65530 time Trip Code frequency Hz current A voltage V RUN time hr power time hr Trip Code frequency Hz current A _ 9095 Trip monitor 2 voltage V RUN time hr power ON time hr 5 Code frequency Hz 90833 voltage V RUN time hr power time hr Trip Code frequency Hz current A 2 084 Tip monitora voltage V RUN time hr power ON time hr Code frequency Hz opos monitors voltage V RUN time hr power ON time hr Trip Code frequency Hz current A doas voltage V RUN time hr power ON time hr 4090 Warning monitor Warning code Output frequency 0 0 starting frequency Max frequency 001 0 00 setting 2 max frequency Hz 2002 1 acceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 F202 2 acceleration time 0 01 99 99 100 0 999 9 1000 360
17. Main circuit terminals 1 9 INS nsulation terminal 3 TRS GBT module 3 L 5 DM Diode module 1 1106 Main body case 1 Front cover 1 srminals cover 1 4 Digital operator attachment board 1 CY Spacer cover 1 PUDO Cooling fan attachment board 1 PL DC bus capacitor attachment block 1 BED Terminal attachment board 1 PL Shielding board 1 L Parts attachment board 1 aj PL Attachment board 1 PL Attachment board 1 Control attachment board 1 Cooling fan 3 FIN Heat sink 1 P L Logic PCB 1 P SUB ontrol circuit terminals PCR 1 PCB ROTO PCB 1 PCB ain PCB PCB CT snubber PCB 1 PCB M PCB 1 03 Power source PCB 1 M EN ANEL igital operato 1 BQ RB Balance resistor Lm WIRE 1 PLUG igital eperator conection plug 1 19 1 80 85 Current limiting resistor 1 81 PL Wiring blind cove 1 8 2 PL Busbar insulation board 1 83 SPACER Spacer 4 86 TRM Thermistor 2 HIROTA 2000 i NARASHINO WORKS DWG 0 0 15500 30060 Hitachi Lid Corer APPD Structure diagram Tokyo Japan 324 3 2328 1 2 3 4 5 6 8
18. lt gt onl OS gt palco ca EX gt S ea Bc 2 o 5 gle a 5 e E Sp a 2 T gt gt gt gt 00 lt gt P 24300 150 Structure diagram 2000 2 DWN HIROTA CHK D SERTGUCH APPD N 8 5 5 1 2 3 4 5 6 7 8 side Name of parts 1108 bus capacitor 4 BLK Main circuit terminals 1 91145 nsulation terminal 3 13 TRS IGBT module 3 14 Thyristor module 1 1 5
19. CD IS DE CN CN1 at eh EEN In en pa Control Terminal Board we 7 6 8 4 12 13 14 15CM2H 002 LAM ALG P24 PLC Note Control terminal symbol is SJ300 SJ300 300LF L300P 370LFR Circuit Diagram J31 J32 Hm Thermistor DM Board a Rr s ja 52 141 _ Rm aS eg queda cc x 2 EE Power 53 MS Board R Fan uE J23 5 Lip 4 1 1 L 65 5 64 Ee I OPTXC PLUG OPEC Option Board o B 888 J Digital Operator Logic Board ee RUN ISTOP RESI Plug 1 1 1 FUN A WY STR OPT2C OPTXC ee ee TMG n ag ops ee a M aca o WII See ae e 1 I CM1 11 1213 14 15CM2 H 0102 L 1A
20. C043 deceleration 0 00 99 99 100 0 400 0 Hz 0 00 S C044 PID deviation setting level 0 0 100 0 3 0 S Frequency arrival setting for 0 00 99 99 100 0 400 0 Hz 0 00 B acceleration 2 5 Arrival frequency setting for _ C046 deceleration 2 0 00 99 99 100 0 400 0 Hz 0 00 Over torque level setting C055 Forward driving 0 200 100 Over torque level setting p C056 Reverse regenerating 0 200 100 Over torque level setting C057 Reverse driving 0 200 100 C058 Over torque level setting 0 200 100 Forward regenerating Wem C061 um warning lover 0 100 80 C062 Alarm code selection 00 Invalid 01 3bit 02 4bit 00 C063 detection level 0 00 99 99 100 Hz 0 00 c C070 Data command 02 operator 03 RS485 04 option1 05 option2 02 C071 Communicating transmission 02 loop back test 04 5 speed 03 2400bps 04 4800bps 05 9600bps 06 19200bps ls C072 Communication code 1 32 1 5 073 Communication bit 7 7bit 8 8bit 7 E 5 074 Communication parity 00 no parity name 01 even parity 02 odd parity 00 075 Communication stop bit 1 bit 2 bit 1 C078 Communication waiting time 0 1000 ms 0 081 adjustment 0 9999 1000 6553 10000 65530 T C082 Ol adjustment 0 9999 1000 6553 10000 65530 8 Setting 5 C083 02 adjustment 0 9999 1000 6553 10000 65530 forwarding C085 Thermistor adjustme
21. 996 Back side of diagram n of parts Quantity lor 1 uit HIROTA 3 SJ300 300HF Siructure diagram CB DC bus capacitor 4 T BLK circuit terminals 1 INS nsulation terminal 3 TRS GBT module 3 Diode module 05 Main body case CV Front cover CY erminals cover CY Digital operator attachment board Spacer cover UDO Cooling fan attachment boari PL DC hus capacitor attachment block BED Terminal attachment boare PL Shielding board PL Parts attachment board PL Attachment board PL Attachment board PL Control attachment board 1 PAN Cooling fan 3 FIN Heat sink P L Logic PCB P SUB Control circuit terminals PCB PCB ROTO PCB P Main PCB PCB CT snubber PCB PCB DM PCB PCB Power source PANEL Digital operator 1 RB Balance resistor 4 WIRE FFC PLUG cital operator connection plug RS Curreni limiting resistor PL Wiring blind cover PL Busbar insulation board 1 SPACER Spacer 4 Thermistor 2 NARASHINO WORKS DWG Nl Hitachi Ltd Tokyo Japan 334 31823595
22. 6 7 8 i Quantity for Jhibrevietion Name of parts iuit 2 CV Front cover 1 14 CY Terminals cover 1 184 CV Spacer cover 1 19 FEUDO fan attactment board 1 9 PL QO dus apeitar ated 1 18 4 CY Main body cover 1 21 FAN Cooling fan 1 50 INS Insulation board 1 6O P SUB 00 bus capacitor PCR 1 61 P L Logic PCE 1 62 P SUB circuit terminals POR 1 64 PCB ain POB with main body case 681 PANEL Digital operator 1 7T5 WIRE FFC 1 76 PLUG convection plug 1 81 PL Witing blind cover NARASHINO WORKS DWG W HIROTA orans nad age gt 51300 004 0 Hitachi Ltd Structure diagra Tokyo Japan 334 31823585 Structure diagram kyo Japa 2 3 4 5 6 T 8
23. A013 0 start rate 0 100 0 26 0 5 A014 0 end rate 0 100 0 100 A015 0 start selection 00 external starting frequency 01 OHz 01 A016 O Ol O2 sampling 1 30 times 8 A019 Multi speed selection 00 range is to 16 stage speed with 4 terminalsy 01 bit range 00 is to 6 stage speed with 5 terminals A020 Multi speed 0 0 00 starting frequency maximum frequency Hz 0 00 A220 Multi speed 0 2 motor 0 00 starting frequency 2 maximum frequency Hz 0 00 A021 Multi speed1 0 00 starting frequency maximum frequency Hz 0 00 amp A022 Multi speed2 0 00 starting frequency maximum frequency Hz 0 00 A023 Multi speed3 0 00 starting frequency maximum frequency Hz 0 00 024 Multi speed4 0 00 starting frequency maximum frequency Hz 0 00 5 A025 Multi speed5 0 00 starting frequency maximum frequency Hz 0 00 5 026 Multi speed6 0 00 starting frequency maximum frequency Hz 0 00 5 027 Multi speed7 0 00 starting frequency maximum frequency Hz 0 00 5 028 Multi speed8 0 00 starting frequency maximum frequency Hz 0 00 5 A029 Multi speed9 0 00 starting frequency maximum frequency Hz 0 00 9 A030 Multi speed10 0 00 starting frequency maximum frequency Hz 0 00 5 A031 Multi speed11 0 00 starting frequency maximum frequency Hz 0 00 A032 Multi speed12 0 00 starting frequency maximum frequency Hz 0 00 A033 Multi speed13 0 00 starting frequency maximum frequency Hz 0 00 A034 Mul
24. ru ted power ON time until tripping hr 2 4 Check of the warning monitor contents Warning message is come out when there is any contradiction While start procedure While DC injection braking While overload limitation Program lamp is turned ON while warning until the data are corrected 2 3 Warning message and automatic rewriting Warning Related parameters condit Base ion 1001 201 Frequency upper limiter 061 261 gt 1002 202 Frequency lower limiter 062 262 gt Maximum 1004 1 204 Base frequency A003 A203 gt frequency A004 A204 1005 205 Output frequency F001 Multistage speed 0 020 220 gt 11006 1 206 Multistage speed 1 15 A021 A035 gt 1012 1 212 Frequency lower limiter 062 262 gt 1015 1 215 Output frequency F001 Multistage speed 0 020 220 gt oe upper limiter 1016 1 216 Multistage speed 1 15 A021 A035 gt 1021 1 221 Frequency upper limiter 061 261 lt Frequency lower limiter 1025 225 Output frequency F001 Multi stage speed 0 020 220 lt A062 A262 1031 1 1231 Frequency upper limiter 061 261 lt 1032 1232 Frequency lower limiter 062 262 lt 1035 1 235 Output frequency F001 Multi stage speed 0 020 220 lt Start frequency b082 4036 Multi stage speed 1 15
25. 1 0 5 074 PID D gain 0 00 100 0 5 0 00 075 PID scale 0 01 99 99 1 00 A076 PID feedback selection 00 feedback Ol 01 feedback 0 T A081 AVR selection 00 always 01 OFF always 02 OFF on decelerating 02 gt 230 400 5 A082 Motor voltage selection 200 215 220 230 240 380 400 415 440 460 480 230 460 200 400 085 Operation mode selection 00 normal operation 01 energy saving operation 00 B Energy saving response 3 A086 accuracy adjustment 0 0 100 0 50 0 A092 Acceleration time2 0 01 99 99 100 0 999 9 1000 3600 s 15 00 A292 2 acceleration time2 0 01 99 99 100 0 999 9 1000 3600 s 15 00 8 A093 Deceleration time2 0 01 99 99 100 0 999 9 1000 3600 s 15 00 A293 2 deceleration time2 0 01 99 99 100 0 999 9 1000 3600 s 15 00 y A094 274 stage adjustable selection 00 change with 2CH terminal 01 change with setting 00 A294 2 stage adjustable 00 change with 2CH terminal 01 change with setting 00 5 selection 2 motor A095 274 acceleration frequency 0 00 99 99 100 0 400 0 Hz 0 00 274 acceleration 5 295 frequency 2 motor 0 00 99 99 100 0 400 0 Hz 0 00 5 096 2 deceleration frequency 0 00 99 99 100 0 400 0 Hz 0 00 274 deceleration frequency A296 974 motor 0 00 99 99 100 0 400 0 Hz 0 00 A097 Acceleration pattern selection 00 straight line 01 S curve 02 U curve O3 reverse U curve 00 A098 Deceleration pattern selection 00 straight line 01 S curve 02 U
26. C002 ntelligent input 2 setting 14 CS commercial change 15 SFT software lock 16 16 AT Analog input voltage current select 18 RS Reset inverter 20 STA 3wire 21 STP 3wire keep 22 F R 3wire forward reverse 5 C003 ntelligent input 3 setting 08 PID selection valid invalid 24 PIDC PID integrating reset 03 13 03 Q 27 UP Remote control UP function 28 DWN Remote control DOWN function i 29 UDC Remote control data clear 31 OPE Force operate 2 C004 ntelligent input 4 setting 32 SF1 Multi speed bit1 02 33 SF2 Multi speed bit2 34 SF3 Multi speed bit3 2 35 SF4 Multi speed bit4 36 SF5 Multi speed bit5 C005 ntelligent input 5 setting 37 SF6 Multi speed bit6 38 SF7 Multi speed bit7 01 39 OLR Overload restriction change no NO No assign ntelligent input1 a b C011 NO NC selection 00 NO 01 NC 00 E ntelligent input2 a b 012 selection 00 NO 01 NC 00 ntelligent input3 a b 88 C013 NO NC selection 00 NO 01 NC 00 01 00 ES ntelligent input4 a b 014 selection 00 NO 01 NC 00 ntelligent 5 a b 2 015 NO NC selection 00 NO 01 NC 00 FW a b C019 Selection 00 NO 01 NC 00 021 ntelligent output 11 setting 00 RUN running 01 FA1 Frequency arrivaltype1 signal 01 5 02 FA2 frequency arrival type2 signal 03 OL Overload advance 022 ntelligent output 12 setting notice signal 04 OD Output deviation for PID contr
27. How to remove cooling fan for mold case Remove terminal cover and front cover Reconfirm that the charge lamp is turned OFF Push both side of the cooling fan holder plate and pull out like following figure Remove the connector for fan connection How to fix cooling fan for mold case Pay attention to the direction of the cooling fan Connect the fan connector to J21 or J22 depends on the model on the power PCB Fix the cooling fan holder board to the inverter main body Fix the front cover and terminal cover Label side of 4 5 How to remove cooling fan for steel case Remove terminal cover and front cover Reconfirm that the charge lamp is turned OFF G Remove the all screws of the cooling fan case and pull out like following figure amp Remove the connector for fan connection How to fix cooling fan for steel case Pay attention to the direction of the cooling fan Connect the fan connector to J21 or J22 J23 or J24 depends on the model on the power PCB Fix the cooling fan case to the inverter main body Fix the front cover and terminal cover 2 DC bus capacitor Big capacitance of electrolytic capacitors are used in a DC bus line of the inverter as a smoothing circuit Due to the chemical reaction inside the capacitor its lifetime highly depends on the ambient temperature and usage condition Replacement is recommended to be done in 5 years under normal usa
28. 0 00 5 022 Multi speed2 0 00 starting frequency maximum frequency Hz 0 00 9 A023 Multi speed3 0 00 starting frequency maximum frequency Hz 0 00 9 A024 Multi speed4 0 00 starting frequency maximum frequency Hz 0 00 2 A025 Multi speed5 0 00 starting frequency maximum frequency Hz 0 00 5 026 Multi speed6 0 00 starting frequency maximum frequency Hz 0 00 5 A027 Multi speed7 0 00 starting frequency maximum frequency Hz 0 00 A028 Multi speed8 0 00 starting frequency maximum frequency Hz 0 00 d A029 Multi speed9 0 00 starting frequency maximum frequency Hz 0 00 8 030 Multi speed10 0 00 starting frequency maximum frequency Hz 0 00 A031 Multi speed11 0 00 starting frequency maximum frequency Hz 0 00 A032 Multi speed12 0 00 starting frequency maximum frequency Hz 0 00 A033 Multi speed13 0 00 starting frequency maximum frequency Hz 0 00 A034 Multi speed14 0 00 starting frequency maximum frequency Hz 0 00 A035 Multi speed15 0 00 starting frequency maximum frequency Hz 0 00 A038 Jogging frequency 0 00 starting frequency 9 99 Hz 1 00 00 free run on JG stop invalid on running 01 stop decelerating on JG stop invalid on running 02 DC braking on JG stop invalid on A039 Jogging selection running OS3 free run on JG stop valid on running JG after stop 00 decelerating 04 stop decelerating on JG stop valid on running 05 DC braking on JG stop valid on operating A041 Torque boost selection 00 manual
29. 021 035 11037 Jogging frequency A038 lt Jump freq 1 2 3 Jump width 1085 1 1285 Output frequency F001 Multi stage speed 0 A020 A220 lt gt A063 A064 A065 A066 I 1086 Multi stage speed 1 15 A021 A035 gue OST mote 1 1091 1 1291 Frequency upper limiter 061 261 gt 1 1092 1 1292 Frequency lower limiter 062 262 gt 1095 1295 Output frequency F001 Multi stage speed 0 020 220 gt Free vf 7 5112 1096 Multi stage speed 1 15 021 035 gt Free v f frequency 1 6 b100 b102 b104 b106 b108 b110 gt Free v f frequency 2 6 6102 6104 6106 6108 6110 Free v f 1 b100 Free v f frequency 1 b100 gt Free vif frequency 3 6 b104 6106 b108 b110 ec IER Free v f frequency 1 2 b100 b102 gt 1110 Free vif frequency 4 6 b106 b108 b110 a ee ees Free v f frequency 1 3 6100 6102 6104 gt Free vif frequency 5 6 b108 b110 E CHE eee Free v f frequency 1 4 b100 b102 b104 b106 gt Free v f frequency 6 b110 lt Free v f frequency 1 5 b100 b102 b104 b106 b108 gt Free vf 6 5110 electronic thermal Free electronic thermal frequency 2 3 b017 b019 lt frequency 1 6015 11490 Free electronic thermal frequency 1 6015 gt Free electronic thermal zi Free electronic thermal frequency 3 b019 lt frequency 2 b017 electronic thermal Free electronic thermal frequency 1 2 b015 b017 gt frequency 3 b019 Warning is cleared when the setting fulfils the above condition Date will be changed au
30. 03 Converter D4 05 06 ON OFF ON OFF ON ON OFF ON OFF ON OFF TR1 TR2 TR5 Inverter TR4 TR6 TR2 OFF ON OFF OFF B R TR7 2 5 290012012122 lt 21 21 lt 9 2 4202269 459 212 2 2 lt 2 lt vczo zizo Low resistance OFF High resistance 4 4 4 6 Parts replacement Inverter is consists from many electrical components And inverter cannot work properly unless all of them works normal Electrical components in following table are the components which may degrade according to the usage period HITACHI recommend to replace those electrical components periodically to avoid any expected failure caused by them Parts name Recommended Remarks period for replacement Cooling fan 2 3 years Replace with fresh one DC bus capacitors 5 years Replace with fresh one Decide after inspection Electrolytic capacitors 5 years Replace with fresh one Decide after inspection on PCB Relays Inspection in advance 1 Cooling fan Lifetime of the cooling fan depends on the usage condition however it is normally around 35 000 hours That means it is recommended to replace the cooling fan every 2 3 years in case the inverter operates continuously Of course it should be replaced immediately in case the abnormality is found
31. 1 5 1 76 PLUG operator metti plug 1 PL Wiring blind cover 1 NARASHINO WORKS DWG NO DWN HIROTA 5 SEKIGUCHI 5J300 075 11 Hitachi edi Tokyo 37823584 Structure diagram kyoJapan 3 2 4 3 5 6 T 8 or Quantity i l uit Name of parts body cover Terminals cover Spacer cover Mal Cooling fan DC ous capacitor PCB gital operator operator li Abbreviation 8 9 CV 21 60 P SUB 76 PLUG NARASHINO WORKS DWG NC 59217 Hitachi Ltd Tokyo Japan 1520 ire diagram 1300 0 1 CHKD 9 SEKIGUCHI side J Abbreviation Name of parts CB DC bus capacitor 8 T BLK Main circuit
32. 2 7 24 FA4 Over frequency 2 signal 25 FA5 Only setting frequency 5 025 ntelligent output 15 setting 26 OL2 Overload advance notice signal 2 08 2 Intelligent output terminal 11 13 or 11 14 becomes ACO AC2 or C026 Alarm relay output Can Alarm cord output forcibly when alarm cord output is selected in 05 062 00 Output frequency 01 Output current O2 Output torque C027 FM selection 03 Digital output frequency 04 Output voltage 00 05 Input electric power 06 thermal load rate 07 LAD frequency 00 Output frequency 01 Output current 02 Output torque C028 AM selection 04 Output voltage 05 Input electric power O6 thermal load rate 00 07 LAD frequency 00 Output frequency 01 Output current 02 Output torque 029 AMI selection 04 Output voltage 05 Input electric power 00 06 Thermal load rate 07 LAD frequency C031 Intelligent output 11 a b 00 NO 01 NC 00 C032 Intelligent output 12 a b 00 NO 01 NC 00 C033 Intelligent output 13 a b 00 NO 01 NC 00 C034 Intelligent output 14 a b 00 NO 01 NC 00 C035 Intelligent output 15 a b 00 NO 01 NC 00 C036 Alarm relay output a b 00 NO 01 NC 01 Overload advance notice 5 C040 signal output mode 00 On accel And decel constant speed 01 Only constant speed 01 f al scm eae Advance 0 0 2 0 rated current A aenor coa Frequency arrival setting for 0 00 99 99 100 0 400 0 Hz 0 00 5 acceleration d 5 Arrival frequency setting for
33. 54321 ae 1 11 2 SJ300 075 110LF L300P 110 150LFR Circuit Diagram Note Control terminal symbol is SJ300 HITACHI STOP RES E 8 8 8 8 o PRG O o oco Jo o PLUG P24PLC 0 0 Digital operator Plug OPEC 1 1 LN i 1 AA Capacitor Board CT J21 Logic Board OPTX Option Board OPTX Option Board Control Terminal Board PAN Lee a Sips Malas RO OS SR NR CC CD Ne UN hee Mie aes Na oat SR wage 1 111 1213 14 15CM2 0102 L AM 2 ALO O O O O O Note Control terminal symbol is SJ300 SJ300 150 220 L300P 185 300HFR Circuit Diagram DM Board Control Power i Board i HITACHI 2 PLUG OPEC 8 8 8 8 gt 1 Digital i Operator Logic Board RUN ISTOPRES ug FUN A STR THC ees gt pO OO ag RE TS COO RO ON1
34. A current of motor inverter b013 1 electronic thermal 00 reduced characteristic 01 constant torque characteristic 01 01 00 characteristic selection 02 free setting 6213 27 electronic thermal 00 reduced characteristic 01 constant torque characteristic 01 01 00 characteristic selection 02 free setting m b313 3 electronic thermal 00 reduced characteristic 01 constant torque characteristic 01 01 00 characteristic selection 02 free setting E Free electronic thermal 5015 requency 1 0 400 Hz 0 H b016 Rh ronic thermal 0 0 1000 A 0 0 BOI thermal 0 400 Hz 0 PL MI thermal 0 0 1000 0 0 thermal 0 400 Hz 0 0 0 1000 0 0 00 invalid 01 enabled on acceleration constant speed b021 Overload restriction selection 02 enabled on constant speed 03 enabled on acceleration constant 01 speed speed increasing at regenerating mode Rated current 5022 Overload restriction level 0 50 rated current 2 00 rated current A of Inverter x 1 50 Overload restriction limit 5023 onstant 0 10 30 00 s 1 00 00 invalid 01 enabled on acceleration constant speed 5024 restriction 2 02 enabled on constant speed 03 enabled on acceleration constant 01 3 speed speed increasing at regenerating mode 2 Rated current 5025 Overload restriction level 2 0 50 rated current 2 00 rated current A of inverter 1 50 026 Overload restric
35. DM Diode module 3 9 108 Main body case 9 Front cover 9 Terminals cover 9 igital operator attachment board 940 Spacer cover 9 2000 Cooling fan attachment board C hus capacitor ettachment block 9_ BED Terminal attachment board Shielding board 19 44 PL aris attachment boar 19 JPL Attachment board 19 JPL Attachment board 18 PL Control attachment board 20 P1 PCR attachment board 2 1 FAN Cooling fan 4 241 Heat sin 2 5 Heat sin 61 Logic PCB 6 2 P SUB Control circuit terminals PCB 63 ROTO PCB 64 lain PCB 8 5 CT snubber PCB 6 6 DM PCB 6 T PCB Power source PCB 88 PANEL Digital operator 8918 Balance resistor 4 75 WIRE FFC 7 6 PLUG Digital operator connection plug 1 7981 83 Snubber resistor 3 80185 Current limiting resistor 8 1 Wiring blind cover 8 2 1 Busbar insulation board 8 3ISPACER Spacer 4 86 Thermistor 3 NARASHIND WORKS DWG NC sors 1989300 227 Hitachi Ltd _ Siructure diagram Tokyo Japan 424 31823581 TOKASHIK 4 6 7 8 2 3 4 5 6 7 8 Back side of 5 diagram di Abbreviation Name of parts 1 DC bus capacitor 4
36. Lj az 10 fe 1 1 Q 2 9 J gt 2 ee 5 9 uw 3 5 amp Das Qon Im r1 E 0000 2 9 CI E kaa d i 1 1 1 1 1 14 15 CM H O Ol 12 13 CM11 1 9 9 9 9 1 1 SPSNRPSN iH W8 7 6 5 4 3 2 1 FMTH 1213 14 15 CMH Ol o LAM A P24 PLC Mis SP SN RP SN SJ300 015 055HF Circuit Diagram RUN HITACHI 8888 Digital Operator Plug P24 PLC 20 00 7020 1 Capacitor TW TMN Board 4 Min Board gc CR Tag ere eee 1 OPTXC TH 111_ 1213 14 15CM2 0102 L AM AM AL2 AL1 ALG Option Board 1 Logic Board OPTXC Control Terminal Board SJ300 015 055LF Circuit Diagram Capacitor i i poco ae at a 4 TMN 2522 RD d 1 9 i S Main B 421 i Option Board 1
37. Valid 00 P026 detect level 0 00 99 99 100 0 150 0 135 0 pes 0 00 99 99 100 0 120 0 Hz 7 50 Digital input option input P031 mode selection Acc Dec 00 operator 01 option1 02 option2 00 Stop position setting for 032 orientation input mode 00 operator 01 option1 02 option2 00 selection 0001 User1 selection no d001 P032 no 4002 User2 selection no d001 P032 no U003 User3 selection no d001 P032 no S 0004 User4 selection no d001 P032 no 0005 User5 selection no d001 P032 no o 0006 User6 selection no d001 P032 no 2 U007 User7 selection no d001 P032 no 5 4008 User8 selection no d001 P032 no 3 0009 User9 selection no d001 P032 no U010 User10 selection no d001 P032 no 0011 User11 selection no d001 P032 no U012 User12 selection no d001 P032 no 1 9 1 2 2 L300P Monitor code Dis ws L300P monitor or data range Initial play Fun tion name digital operator data NOS code doo1 Output frequency 9 00 99 99 100 0 400 0 monitor 9002 Output Current 0 0 999 9 A monitor 4003 direction F forward o stop r reverse z d004 PID feedback 0 00 99 99 100 0 999 9 1000 9999 monitor 1000 9999 100 999 10000 99900 Example FW terminal2 and 1 ON EW I o Terminal 5 4 3 OFF 4005 Intelligent input ON terminal monitor I LL IL 10 1 lore 54 32 1 Example Terminal2 1 ON
38. terminals 3 TRS module HY Thyristor module M Diode module 5 Main body case CY Front cover CY Terminals cover Y Digital operator attachment board CY Spacer cover FUDO Cooling fan attachment board L DC ous capacitor attachment block ED Terminal attachment board L Shielding board L Parts attachment board P Attachment board PL Attachment board PL Control PCB attachment board FAN Cooling fan FIN Heat sink FI Heat sink PL Snubber capacitor attachment board P L Logic PCB P SUB ontrol circuit terminals PCR ROTO PCB PC ain PCB PC CT snubber PCB PC DM PCB PC Power source PCB PANEL Digital operator 1 RB Balance resistor 2 03 Snu er capacitor 3 3 Smnu er capacitor 3 03 Snubber capacitor 3 3 Smu er capacitor 3 WIRE FFC 1 LUG Digital operator connection plug 1 88 Snubber resistor 6 5 Current limiting resistor 1 Wiring blind cover L Busbar ingulation board 3 SPACER Spacer Thermistor HIROTA SEKIGUCHI TOKASHIK Hitachi Ltd Tokyo Japan 324 31823592 w 7 WORKS DWG NO Quaatity for N o Name of parts iat 1 CB DC bus capacitor 4 8 T BLK circuii terminals 1 3 TRS IGBT module
39. torque boost 01 automatic torque boost 00 241 85 00 manual torque boost 01 automatic torque boost 00 5 042 Manual torque boost 0 0 20 0 1 0 A242 Manual torque boost 274 motor 0 0 20 0 1 0 A342 Manual torque boost 3 motor 0 0 20 0 1 0 043 Manual torque boost point 0 0 50 0 5 0 d A243 Manual torque boost point 2 0 0 50 0 5 0 motor A343 Manual torque boost point 3 0 0 50 0 5 0 motor A044 1 control 00 VC 01 VP1 7power O2 free V f setting O3 SLV 00 04 0Hz SLV 05 V2 A244 2 control 00 VC 01 VP1 7power O2 free setting 03 SLV 04 0Hz SLV 00 A344 3 control 00 VC 01 VP1 7power 00 A045 Output voltage gain 20 100 100 2 A051 DC braking selection 00 invalid 01 valid 00 8 052 DC braking frequency 0 00 60 00 Hz 0 50 A053 DC braking wait time 0 0 5 0 s 0 0 054 DC braking power 0 100 0 A055 DC braking time 0 0 60 0 s 0 0 056 DC braking edge level selection 00 edge action 01 level action 01 A057 DC braking power starting time 0 100 0 A058 DC braking time starting time 0 00 60 0 s 0 0 A059 DC carrier frequency 0 5 15 kHz Derating 5 0 1 3 Function Mode Initial data Code Function name 4300 Setting range FE FU Note A0
40. 0 s 30 00 2003 1 deceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 F203 2 deceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 Foo4 Operation direction OO forward 01 reverse 00 selection Note1 Change mode during run by selection of b031 software lock selection Note2 Do not forget to press STR key when you change the display Function Mode Initial data Code Function name L300P Setting range FE FU FR Note A001 Frequency setting selection GOA 01 01 00 2 002 Operation setting selection 01 terminal 02 operator 03 RS485 04 option1 05 option2 01 01 02 5 A003 Base frequency 30 Maximum frequency Hz 50 60 60 5 203 Base frequency 2nd motor 30 27 Maximum frequency Hz 50 60 60 8 004 Maximum frequency 30 400 Hz 50 60 60 ee 30 400 Hz 50 60 60 motor 00 Changing of and OI with AT terminal 01 Changing of O and O2 A005 AT terminal selection 00 S with AT terminal 5 00 5 91 01 auxiliary speed of Ol no reversible 1906 02 02 auxiliary of reversible 90 5 A011 start 0 00 99 99 100 0 400 0 Hz 0 00 A012 0 end 0 00 99 99 100 0 400 0 Hz 0 00 S
41. 0 9 99 Hz 0 50 b083 Carrier frequency setting 0 5 12 0 kHz Derating enable 3 0 00 Trip history clear 01 Data initialization 2064 initialize mode 02 Trip history clear data initialization 00 poss Country code for 00 Interior 01 EC 02 USA 01 02 00 initialization Frequency scalar mE conversion factor 012999 1 0 b087 STOP key enable 00 01 00 poss Resume FRS OO 0Hz start 01 Start f equaling 00 cancellation mode b090 BRD usage ratio 0 0 100 0 0 0 0091 Stop mode selection 00 deceleration stop 01 Free run stop 00 00 Always ON 01 ON during run After power ON then for 5 minutes 6092 Cooling fan control on stop is implied 00 00 invalid 01 valid lt invalid during stop gt 5095 BRD selection 02 valid lt valid during stop gt 00 5096 BRD ON level 330 380 660 760 V 360 720 A 00 01 temperature coefficient enable z b098 Thermistor selection 02 NTC enable 00 6099 Thermistor error level 0 9999 ohm 3000 C061 Thermal warning level 0 100 80 D C091 Debug mode selection 00 No display 01 Display 00 m C101 UP DWN selection 00 frequency data 01 Keep frequency data 00 i 00 Trip cancel during ON 01 Trip cancel during OFF C102 Reset selection 02 Valid only during trip lt Cancel during ON 00 Reset f frequency matching 2 C103 selection 00 0 2 start 01 Start f equaling 00 C121 O zero adjustment 0 9999 1000 6553 10000 65
42. 000 b120 Braking control selection 00 Invalid 01 valid 00 Waiting time for releasing b121 braking conformation 0 00 5 00 s 9 00 b122 Waiting time for acceleration 0 00 5 00 s 0 00 b123 Waiting time for stop 0 00 5 00 s 0 00 Waiting time for signal _ b124 conformation 0 00 5 00 s 0 00 b125 Releasing frequency 0 00 99 99 100 0 400 0 Hz 0 00 Rated b126 Releasing current 0 00 rated current 2 00 rated current A current of inverter C091 Debug mode selection 00 No display 01 Display 00 C101 UP DWN selection 00 No frequency data 01 Keep frequency data 00 A 00 Trip cancel during ON 01 Trip cancel during OFF 6102 Reset selection 02 Valid only during trip lt Cancel during ON gt Reset f frequency matching 3 2 C103 selection 00 0Hz start 01 Start f equaling 00 Y Inverter C111 advance notice 0 0 2 0 rated current A rated current C121 O zero adjustment 0 9999 1000 6553 10000 65530 EMEN C122 Olzero adjustment 0 9999 1000 6553 10000 65530 mm C123 O2 zero adjustment 0 9999 1000 6553 10000 65530 RM 1 7 Function mode Initial data Code Function name 5 300 Setting range FE FU E Note 1 00 Invalid 01 Valid the motor does not rotate 001 Autotuning selection 02 Valid the motor rotates 00 st 00 Hitachi general purpose moto
43. 1 1 2 MFG number Serial No 0001 9999 Year of production 9 1999 Production No REV No Production year amp month 94 1999 April 1 1 1 2 Inverter specification 1 2 1 SJ300 Note1 Monitor Mode Dis m 4300 monitor or data range Initial play Function name digital operator data Note code doo1 Output frequency 99 99 99 100 0 400 0 Hz 2 monitor 0962 Output current 0 0 999 9 A monitor d003 Grecian F forward o stop r reverse 4004 PID feedback 0 00 99 99 100 0 999 9 1000 9999 _ monitor 1000 9999 100 999 10000 99900 Example FW terminal 7 2 1 ON TW EE Terminal 8 6 5 4 3 0FF d005 Intelligent input terminal monitor 8 76 54 32 1 Example Terminal 12 11 AL 15 14 13 0FF 4006 Intelligent output terminal monitor E AL15 14 13 12 _ 4007 0 00 99 99 100 0 999 9 1000 9999 conversion monitor 1000 3996 4012 torque monitor 300 300 Culputvoltage 0 0 600 0 V monitor 9014 Input electric power 9 9 999 9 kW monitor Accumulated time 9016 monitor during 0 9999 1000 9999 100 999 hr RUN do17 Power ON time 0 9999 1000 9999 100 999 hr monitor dogo Number of trip time 9 9999 1000 6553 10000 65530 t
44. 2 33 34 41 44 45 46 Power supply for I F interface 47 48 OC Over current detection 49 50 Quantity for Name of parts unit Front cover Terminals cover Spacer cover Cooling fan attachment board QC bus capacitor block Main body cover Cooling fan Insulation board DC bus capacitor PCB Logic Control circuit tarninals POB Main POB with main case Digital operator FFC Digital operator convection pl Wiring blind cover DWN HIROTA 2000 01 1 NARASHINO WORKS DWG NO CHKD 5 SEKIGUCHI 94300 015 05517 Hitachi Ltd APPD M TOKASHIK Structure diagram Tokyo Japan 324 21523582 N o Abbreviation Name of parts Pn Front cover 1 Terminals cover 1 19 CY Spacer cover 1 19 FUDO fan attachment board 1 184 PL DO bus capacitor lel 1 19 4 CV Main body cover 1 21 Cooling fan 2 50 INS board 1 60 P SUB DC bus capacitor PCR 1 61 P I Logic PCB 1 62 P SUB re circuit terminals PCB 1 64 PCB POB with maio body case 1 68 0191181 operator
45. 530 C122 OI zero adjustment 0 9999 1000 6553 10000 65530 C123 O2 zero adjustment 0 9999 1000 6553 10000 65530 1 allowable motor Set on 008 selection 0 20 75 0 kW forwarding 27 allowable motor Set on H203 selection 0 20 75 0 kW forwarding 004 1 motor pole selection 2 4 6 8 pole 4 H204 274 motor pole selection 2 4 6 8 pole 4 006 1 stabilized factor 0 255 100 206 27 stabilized factor 0 255 100 Option1 operation selection 001 omertor 00 TRP 01 RUN 00 Option2 operation selection 002 ormeror 00 TRP 01 RUN 00 Digital input option input P031 mode selection Acc Dec O0 operation 01 optiont 02 option2 00 U001 User1 selection no d001 P031 no 0002 User2 selection no d001 P031 no U003 User3 selection no d001 P031 no 0004 User4 selection no d001 P031 no 0005 5 5 selection no d001 P031 no 0006 User6 selection no d001 P031 no 0007 User7 selection no d001 P031 no 0008 User8 selection no d001 P031 no 0009 User9 selection no d001 P031 no 0010 User10 selection no d001 P031 no 0011 User11 selection 9001 031 U012 User12 selection 9001 031 1 14 2 TROUBLE SHOOTING 2 1 Inverter trip contents remedy advice Trip contents Digital operator display Remedy advice Over current detection at output stage It s one of INV failure by locked motor fast ACC DEC because big current will be flown While constant Load chan
46. 61 1 frequency maximum limiter 0 00 1 frequency lower limitter maximum frequency Hz 0 00 A261 27 frequency maximum limiter 0 00 2 frequency lower limiter 2 setting maximum frequency Hz 0 00 062 1 frequency minimum limiter 0 00 start frequency maximum frequency Hz 0 00 I2 A262 2 frequency minimum limiter 0 00 start frequency 2 setting maximum frequency Hz 0 00 5 063 Jump frequency1 0 00 99 99 100 0 400 0 Hz 0 00 064 Jump frequency Width 1 0 00 10 00 Hz 0 50 E A065 Jump frequency2 0 00 99 99 100 0 400 0 Hz 0 00 g A066 Jump frequency Width 2 0 00 10 00 Hz 0 50 067 Jump frequency3 0 00 99 99 100 0 400 0 Hz 0 00 gt A068 Jump frequency Width 3 0 00 10 00 Hz 0 50 T 5 069 Acceleration stop frequency 0 00 99 99 100 0 400 0 Hz 0 00 2 3 070 Acceleration stop time 0 00 60 0 s 0 0 Sg A071 PID selection 00 01 valid 00 A072 PID P gain 0 2 5 0 1 0 A073 PID I gain 0 0 3600 s 1 0 5 A074 PID D 0 00 100 0 s 0 00 075 PID scale 0 01 99 99 1 00 076 PID feedback selection 00 feedback Ol 01 feedback 00 E A081 AVR selection 00 always 01 OFF always 02 OFF on decelerating 02 230 400 A082 Motor voltage selection 200 215 220 230 240 380 400 415 440 460 480 230 460 200 400 B A085 Operation mode selection 00 normal operation 01 energy saving operation 02 Fuzzy 00 5 A086 Energy saving response 0 0 100 0 50 0 accuracy adjustment 092 Acceler
47. 99 9 100 400 Hz 0 00 5 113 2 start rate 100 100 100 114 2 end rate 100 100 100 A131 Acceleration curve constant 01 small swelling 10 large swelling 02 oo 8 8 132 Deceleration curve constant 01 small swelling 10 large swelling 02 00 trip 01 OHz start O2 start after equal frequency 5001 Retry selection aan Guin and stop 00 002 Allowable under voltage power 0 3 1 0 s 1 0 II failure time 2 b003 Retry wait time 0 3 100 s 1 0 8 5004 Instantaneous power failure 00 invalid 01 valid 02 invalid during stop and deceleration by stop 00 2 under voltage trip during stop command Instantaneous power failure 5 5005 under voltage retry time 00 16 times 01 free 00 55 selection E 5006 Open phase selection 00 invalid 01 valid 00 6007 Frequency setting to match 0 00 99 99 100 0 400 0 Hz 0 00 1 4 Function mode Intelligent input terminal setting Initial dat Code Function name 57300 Setting range SPE FULE Note Rated b012 Electronic thermal level 0 2 constant current 1 20 constant current A Current of inverter i Rated b212 D RAM level 0 2 constant current 1 20 constant current A Current of Inverter i Rated b312 UE 0 2 constant current 1 20 constant current
48. Board TE Control Terminal Board Seer cae ep Re SAA A A ee ee eee Lo ee ISP SN RP SN I FW 1 1 111 1213 14 15 2 H 0102 LAM ALG 0 0 0 0 0 0 0 0 0 0 0 0 0 0 00 0 034 Control terminal symbol is SJ300 J10 is installed only for SJ300 150LF and L300P 185LFR SJ300 300HF L300P 370HFR Circuit Diagram cB 13 Em Thermistor 56 71 T i 228 Thermistor N r 1 1 iy ar 21 Control Main Board Power Board ne wii een S 62 1 PE a 0 1 1 62 HITACHI 09 1 1 PLUG OPEC Option Board sys 8 8 8 82 Digital 5 Operator Logic Board op Plug S 1 Pre Control UNC A STR OPT2C _________ MEE TMC eee Option Board a
49. HITACHI INVERTER 54300 L300P SERIES ERVICE MANUAL HITACHI 5611 Revision History Table The Date Operation No Revision Contents of issue Manual No 1 Japanese font was removed Nov 2000 NBS611BX Table of contents 1 Investigation of the inverter 1 1 Specification label Model name Manufacturing number MFG 1 1 1 Model name 1 1 1 1 2 MFG number 1 1 1 2 Inverter specification 1 2 1 5 300 1 2 1 2 2 1 10 2 Trouble shooting 2 1 INV trip contents remedy advice 2 1 2 2 Option error 2 2 1 Feedback card 2 3 2 2 2 Digital option 2 3 2 3 Confirmation of the trip monitor contents 2 3 2 4 Confirmation of the warning monitor contents 2 4 3 Debug mode 3 1 3 1 3 2 Parameter settings for inverter 3 2 4 Maintenance Inspection 4 1 Maintenance and Inspection 4 1 1 Daily inspection 4 1 4 1 2 4 1 4 1 3 Periodical inspection 4 1 4 2 Daily and annual maintenance
50. L2 AL1 ALO lt Note Control terminal symbol is SJ300 SJ300 370 550HF L300P 450 550HFR Circuit Diagram Thermistor Thermistor DM Board Thermistor 156 r 141 turco et te US E RE Tee ea eee E il J21 HFa 1 iControl 53 Power Board gt J 22 H FaN 1 1 m 62 55 SS Cable 124 m gt N N E B 65 164 3 E Hn o i J62 HITACHI 6686 jorec Option Board 1 1 Digital 5 Opa rater Logic Board Ro 461 2 RUN Plug O p Pre Control ex N 2 Power Board Mea see fy ee 1 E 1 1 Option Board RE eT CC QC CN1 pac aa te Control Terminal Board ISPSNRPSN FW8 7 6 5 4 3 2 10M MTH 12 13 14 15 CM2H O2 LAM 2 ALO OOO Oren gt O O O 0 O P24 PLC Note Control terminal symbol i
51. NV will shut the output 2 1 1 at output stage If the motor remaining voltage exists this detection failure doesn t work If DC bus voltage is continuously exceeding specific level more than 30 sec INV will shut the output Any high incoming voltage except Incoming over voltage The DC bus voltage level is deceleration detection About 380VDC or above 200V class implement input ACL About 760VDC or above 400V class If Instant power failure 15ms or more happened INV Instant power failure will shut the output If the instant power failure is longer Any incoming AC V drop detection than preset allowable time or affordable control supply No contact failure in MCB Mg voltage time INV will work as normal power off This 2 1 means INV will re start with the run command after the long instant power failure Over heat detection main circuit temp was exceeded specific level such as high ambient temp fan failure INV will shut the output The temp is detected at heat sink over 100 Celsius Any cooling fan failure disturbance of the cooling such as dusty fin Installation vertical Ambient temp high Gate array INV domestic problem If there was any communication error between micro processor and gate array or if gate array can t detect IGBT s turn on off such as IGBT failure E23 Any big noise near the INV Any IGBT failure Connection of flat cabl
52. Selection of non stop b050 function at instantaneous 00 Invalid 01 Valid 00 power failure b051 sian voltage of non stop 0 0 1000 V 0 0 unction setting OV LAD STOP level of non 5052 stop function setting 0 0 1000 V 0 0 0 Deceleration time of non 5 6053 stop function setting 0 01 99 99 100 0 999 9 1000 3600 s 1 00 Deceleration frequency width 5054 of non stop function setting 0 00 10 00 Hz 9 00 5080 AM adjustment 0 255 180 b081 FM adjustment 0 255 60 b082 Start frequency adjustment 0 10 9 99 Hz 0 50 5083 Carrier frequency setting 0 5 15 0 2 Derating enable 5 0 Nm 00 Trip history clear 01 Data initialization 5084 Initialize mode 02 Trip history clear data initialization 00 b085 Country code for initialization 00 Interior 01 EC 02 USA 01 02 00 5086 ee scalar conversion 0 1 99 9 1 0 actor b087 STOP key enable 00 valid 01 invalid 00 EOM 00 0Hz start 01 Start f equaling 00 5090 BRD usage ratio 0 0 100 0 0 0 5091 Stop mode selection 00 deceleration stop 01 Free run stop 00 00 Always ON 5092 Cooling fan control 01 ON during run After power ON then for 5 minutes on stop is implied 00 5095 BRD selection 00 invalid 01 valid lt invalid during stop gt 02 valid lt valid during stop 00 5096 BRD level 330 380 660 760 V 360 720 5098 Thermistor selection 00 invalid 01 Positive temperature coefficient enable 02 NTC enable 00 b099 Thermistor error level 0 9999 ohm 3
53. als 1 9 INS nsulation terminal 3 1 3 185 IGBT module 3 1 4 Thyristor module 1 5 DM iode module 3 2105 Main body case 19 Front cover 9 Terminals cover 19 Digital operator attachment board 9 Spacer cover 19_ FUDO Cooling fan attachment board 9_ PL DC bus capacitor attachment block 9 BED erminal attachment board 9 PL Shielding board 19 PL arts attachment boar 1 PL Attachment boar 19 PL Attachment board 19 PL sontrol PCB attachment board 2 O PL M PCB attachment board 2118 Cooling fan 4 2418 Heat gin 25 Heat sir 8 1 Logic PCB 6 2 P SUB Control circuit terminals PCB 63 64 fain PCB 6 5 CT snubber PCB 56 67 Power source PCB 68 Digital operator 8 9 RB Balance resistor 4 7 5 WIRE FFC 7 6 PLUG Digital operator connection plug 7 QO RI R3 Snubber resistor 3 801 Current limiting resistor 8 Wiring blind cover 8 2 PL Busbar insulation board 8 Spacer 4 86 Thermistor 3 100 7 OLF Hitachi Ltd NARASHINO WORKS DWG NO ApPD IL TOKASHIKI Structure diagram 81590221 8 1 2 3 4 5 6 7 B
54. ation time2 0 01 99 99 100 0 999 9 1000 3600 s 15 00 A292 Acceleration 2 2 motor 0 01 99 99 100 0 999 9 1000 3600 s 15 00 8 A392 Acceleration time2 3 motor 0 01 99 99 100 0 999 9 1000 3600 s 15 00 5 093 Deceleration time2 0 01 99 99 100 0 999 9 1000 3600 s 15 00 5 293 Deceleration time2 2 motor 0 01 99 99 100 0 999 9 1000 3600 s 15 00 9 Deceleration time2 3 motor 0 01 99 99 100 0 999 9 1000 3600 s 15 00 8 A094 2 stage adjustable selection 00 change with 2CH terminal 01 change with setting 00 nd i 294 em rite 00 change with 2CH terminal 01 change with setting 00 095 274 acceleration frequency 0 00 99 99 100 0 400 0 Hz 0 00 2 acceleration 8 295 frequency 2 motor 0 00 99 99 100 0 400 0 Hz 0 00 A096 2 deceleration frequency 0 00 99 99 100 0 400 0 Hz 0 00 nd i A296 ee alon frequency 0 00 99 99 100 0 400 0 Hz 0 00 A097 Acceleration pattern selection 00 straight line 01 S curve 02 U curve 03 reverse U curve 00 A098 Deceleration pattern selection 00 straight line 01 S curve 02 U curve 03 reverse U curve 00 A101 Ol start 0 00 99 99 100 0 400 0 Hz 0 00 102 Ol end 0 00 99 99 100 0 400 0 Hz 0 00 5 103 OI start rate 0 100 96 20 104 Ol end rate 0 100 100 2 A105 Ol start selection 00 external start frequency 01 0Hz 01 fs 2 02 start 400 100 99 9 0 00 99 9 100 400 2 0 00 112 2 end 400 100 99 9 0 00
55. ce between 5 without motor 8 each phases gt Perform a sequence protection operation test and make sure X Simulate operation of the Each protection should E that there are no errors in the protection circuit be performed protection and display circuits No illegible display Display No missing characters X Visual inspection No abnormalities segment failure of LEDs jo 5 Cleaning X Qi Meter Working correct Visual inspection Displays correct value Overall No abnormal vibration 4 noise X Visual aural inspection No abnormalities No abnormal smell X Confirm the smell caused by No abnormalities 5 overheat damage etc Measure resistance Insulation Megger check X Each input lt gt Earth 5Mohm resistance All terminals together Earth With and without motor cables 4 2 4 3 Megger test Disconnect all the wiring in case of megger test on external circuit so that no test voltage is supplied to the inverter Use tester high resistance range for the test of control circuit Do not use megger nor buzzer Megger test should be done only on the power mains portions Do not perform megger test on control circuits Use DC500V megger in case of megger test In case of megger test on power terminals disconnect short circuit material at connector J61 located close to ROTO terminal and connect R S T PD P N RB U V and W all together Connect again the short circuit material to J61 afte
56. cial change C003 ntelligent input 3 setting 15 SFT software lock 16 AT Analog input voltage current select 06 17 SET3 3 control 18 RS Reset inverter 20 STA 3wire run 21 STP 3wire keep 22 F R 3wire forward reverse C004 ntelligent input 4 setting 23 PID PID selection valid invalid 24 PIDC PID integrating reset 11 26 CAS Control gain switch function 27 UP Remote control UP function 28 DWN Remote control DOWN function 29 UDC Remote control data clear C005 ntelligent input 5 setting 31 OPE Operating by operator select 32 SF1 Multi speed bit1 09 33 SF2 Multi speed bit2 34 SF3 Multi speed bit3 35 SF4 Multi speed bit4 C006 ntelligent input 6 setting 36 SF5 Multi speed bit5 37 SF6 Multi speed bit6 38 SF7 Multi speed bit7 03 13 03 39 OLR Overload restriction change 40 TL Torque limit select C007 ntelligent input 7 setting 41 TRQ1 Torque limit switch 1 42 TRQ2 Torque limit switch 2 02 switch 44 BOK Braking comformation 45 ORT Orientation C008 ntelligent input 8 setting 46 LAC LAD cancel 47 PCLR Position error clear 01 48 STAT Permission of pulse train assign 1 5 Function mode Initial data
57. curve 03 reverse U curve 00 lt A101 Ol start 0 00 99 99 100 0 400 0 Hz 0 00 102 Olend 0 00 99 99 100 0 400 0 2 0 00 A103 OI start rate 0 100 96 20 104 Olend rate 0 100 96 100 5 A105 Ol start selection 00 external start frequency 01 0Hz 01 SE 111 2 start 400 100 99 9 0 00 99 9 100 400 Hz 0 00 o 3 A112 O2 end 400 100 99 9 0 00 99 9 100 400 Hz 0 00 B 5 113 2 start rate 100 100 100 114 2 end rate 100 100 100 1 1 Acceleration curve constant 01 small swelling 10 large swelling 02 al A132 Deceleration curve constant 01 small swelling 10 large swelling 02 P 00 01 0 2 start O2 start after equal frequency o 5001 Retry selection 03 trip after equaling frequency and deceleration stop 00 Allowable under voltage 5002 power failure time 0 3 1 0 s 1 0 2 b003 Retry wait time 0 3 100 s 1 0 nstantaneous power 1 00 invalid 01 valid 5004 voltage trip O2 invalid during stop and deceleration by stop command 00 2 nstantaneous power 5005 ailure under voltage 00 16 01 free 00 retry time selection b006 Open phase selection 00 1 01 valid 00 6007 Frequency setting to match 0 00 99 99 100 0 400 0 Hz 0 00 Rated 5012 Electronic thermal level 0 2 constant current 1 20 constant current A Current of inverter Rated b212 hermalilevel 0 2 constant current 1 20 constant curren
58. e ribbon cable If one of incoming 3 phase voltage was missed INV will shut the output if the detect function was preset The detection delay is about 1 sec 2042 Any missing phase No contact failure in MCB Mg If instant over current happened between INV and the Input phase failure detection IGBT over current detection equivalent as power module connected motor INV will shut the output Under this INV trip the detected phase is possible to refer at d105 display Even retry function is preset INV can not retry after this detection E30 Short circuit or earth contact ground fault in the motor or the motor cable Any IGBT failure Any loose connection on main circuit such as power board Thermister customer s selection If motor over temp happened by integrated thermistor s resistor value in the motor INV will shut the output Check the motor temp Any thermistor failure in the motor Any noise in the thermistor signal Brake error selection customer s After INV output brake release signal INV couldn t detect brake on off within b124 waiting time for brake operation if b120 brake control switch was preset 01 c35 Is the brake working ON OFF Preset B124 too short Brake signal connection OK Option board 1 error 0 9 Detection of connected option card 1 For more details refer to the instruction manual of the card
59. eration setting selection 01 terminal 02 operator 03 RS485 04 option1 05 option2 01 01 02 003 Base frequency 30 Maximum frequency Hz 50 60 60 203 Base frequency 2nd motor 30 2nd Maximum frequency Hz 50 60 60 8 03 Base frequency 3rd motor 30 3rd Maximum frequency Hz 50 60 60 A004 Maximum frequency 30 400 Hz 50 60 60 A204 Maximum frequency 2nd motor 30 400 Hz 50 60 60 A304 Maximum frequency 3rd motor 30 400 Hz 50 60 60 i 00 Changing of and OI with AT terminal A90 and 2 with AT 00 00 single 01 auxiliary speed of O Ol no reversible 2 2006 02 selection 02 auxiliary speed of O Ol reversible 99 A011 0 start 0 00 99 99 100 0 400 0 Hz 0 00 5 A012 0 end 0 00 99 99 100 0 400 0 2 0 00 amp A013 0 start rate 0 100 0 0 A014 0 end rate 0 100 0 100 A015 0 start selection 00 external starting frequency 01 0Hz 01 A016 O Ol O2 sampling 1 30 times 8 A019 Multi speed selection 00 0 S range is to 16 stage speed with 4 terminalsy 00 01 bit range is to 8 stage speed with 7 terminals A020 Multi speed 0 0 00 starting frequency maximum frequency Hz 0 00 c A220 Multi speed 0 2 motor 0 00 starting frequency 2 maximum frequency Hz 0 00 A320 Multi speed 0 3 motor 0 00 starting frequency 3 maximum frequency Hz 0 00 3 A021 Multi speed1 0 00 starting frequency maximum frequency Hz
60. erminal symbol is 5 300 Internal block diagram PIN U W OHI M es 4 CBAR Y Y Y 0 cu IWF PVL2 L NVI OH L PVSN PV24 CMI UV 7 hh uo Jw ea doa
61. ge condition Also it should be anyway replaced with new ones when there is any abnormality is found or its capacity becomes less than 8595 of its rated capacitance How to remove DC bus capacitor for mold case Remove terminal cover Q Reconfirm that the charge lamp is turned OFF Remove blind cover Remove all the screws connecting capacitor PCB and power PCB G Pull the capacitor PCB downwards 4 6 How to fix DC bus capacitors for mold case Put capacitor PCB onto the capacitor holder plate and put insulation sheet on it Insert capacitor holder plate sliding along the ditch Fix the capacitor PCB with screws Fix terminal cover How to remove DC bus capacitor for steel case Remove terminal cover Q Reconfirm that the charge lamp is turned OFF Remove all the screws connecting P N BAR amp Remove all the screws connecting capacitor case and inverter main body Pull the capacitor case downwards How to fix DC bus capacitors for steel case Put capacitor onto the capacitor case and drive all the screws Insert capacitor case sliding along the ditch Fix the capacitor case with screws Fix terminal cover 4 7 4 7 Unit replacement Unit replacement can be done without rewiring of the logic signal How to exchange Remove terminal cover Reconfirm
62. ged rapidly Short circuit or earth contact ground fault in the motor or the motor cable By over current detection INV will speed shut the output by the hardware This detection will be done by While CT deceleration If fast deceleration is happening preset Decel time longer Over current will be detected about 200 of rated level on SJ300 Over current will be detected about 15095 of rated level on L300 p While acceleration If fast acceleration is happening preset Accel time longer Any motor locked check the wires High preset torque boost reduce the value others Is the preset DC injection brake level high Any CT malfunction any noise Over load detection at output stage with motor INV is monitoring the output current if the connected motor was overload conditions INV will detect the overload if the level was exceeded preset level INV will shut the output E thermal characteristic has deleting characteristic by the output freq If the freq Is less than 5Hz it has more chance to have the trip Over current will be detected about 20095 of rated level on SJ300 If the load has big inertia moment while ACC there is a possibility to disturb the ACC by the detection In this case adjust torque boost if v f control is selected Too heavy load Thermal level proper Perform above adjustment referring to d104 to reduce the electronic therma
63. ime 9081 Trip monitor 1 4082 Trip monitor 2 4083 Trip monitor 3 Trip Code frequency Hz current A 4084 Trip monitor 4 voltage V RUN time hr power ON time hr 4085 Trip monitor 5 4086 Trip monitor 6 4090 Warning monitor Warning code F001 Output frequency 0 0 starting frequency Max frequency 0 00 setting 274 max 34 max frequency Hz F002 18 acceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 F202 2 acceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 F302 3 acceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 2003 1 deceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 F203 2 deceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 F303 3 deceleration time 0 01 99 99 100 0 999 9 1000 3600 s 30 00 Foo4 Operation direction O0 forward 01 reverse 00 selection Note1 Change mode during run by selection of b031 software lock selection Note2 Do not forget to press STR key when you change the display Function Mode Initial data Code Function name SJ300 Setting range Note FE FU F A001 Frequency setting selection 01 terminal 02 operator 03 RS485 04 option1 05 option2 01 01 02 A002 Op
64. integration gain for S H071 switching 0 00 99 99 100 0 999 9 1000 100 0 P control proportion gain for 072 switching 0 00 10 00 1 00 1 8 Function mode Initial data Code Function name 5 300 Setting range FE FU E Note Option operation selection P001 on error 00 TRP 01 RUN 00 P002 Option2 operation selection OO TRP 01 RUN 00 on error P010 Feed back option selection 00 Invalid 01 Valid 00 P011 pulse number 128 9999 1000 6500 10000 65000 pulse 1024 012 Control mode selection 00 ASR mode 01 APR mode 00 ee PRIUS 00 Mode 0 01 Mode 1 02 Mode 2 03 Mode 3 00 014 stop position 0 4095 0 015 Orientation speed setting 0 00 99 99 100 0 120 0 Hz 5 00 Orientation direction 016 selection 00 Forward 01 Reverse 00 017 MA completion range 0 9999 1000 10000 pulse 5 2 Orientation completion delay 5 018 time setting 0 00 9 99 s 0 00 poig Electronic gear position 00 Feedback 01 Reference 00 selection Electronic gear numerator of 020 ratio setting 0 9999 021 Electronic gear denominator 0 9999 1 of ratio setting Position control feed forward 022 gain setting 0 00 99 99 100 0 655 3 0 00 P023 Position control loop gain 0 00 99 99 100 0 0 50 setting Compensation of secondary 025 resistor selection 00 Invalid 01
65. inverter 4 1 3 Periodical inspection Check the portions where the inverter must not be in operation Please contact HITACHI for a periodical inspection 1 1 there any abnormality in cooling Cleaning of air filter 2 Tightening check and additional tightening Loose tightening of the screws and bolts could occur due to vibrations and or temperature changing Be sure to confirm carefully 3 Isn t there any corrosion or damage the conductors 4 Measurement of insulation resistance 5 Check and replace of cooling fan DC bus capacitors contactors and relays if necessary 4 2 Daily and annual maintenance Item Contents Method Criteria 8 Check ambient temperature Ambient temperature SE Ehe humidity dust corrosive gas oil X 2 1 Pun 10 50 C no icing T mist etc No condensation Devices Check for abnormal vibrations 1 2 overall and X Visual inspection No Power supply Check voltage between X Measure the voltage between No abnormalities and voltage input lines input terminals within specifications Remove connector J61 Disconnect power line Remove logic terminal Overall X Make short circuit S T U gt 5Mohm o V W P PD N RB S Megger test between above and earth Check installation for looseness X Tighten No abnormal
66. ities Check for evidence of over heating in the various X Visual inspection No abnormalities components Cleaning X No change in shape X Visual inspection No abnormalities No damage in coating X Visual inspection No abnormalities Terminal block No damage X Visual inspection No abnormalities Remove power cables Refer to M i Inverter Tester check between each pcd resistance 5 5 How to measure 2 X Each input Converter terminal Each output lt gt P N inverter amp Pac OUIpUL Sas converter portion with 1ohm range DC bus capacitor Check for leaking liquid X Visual inspection No abnormalities Check for swelling X Visual inspection No abnormalities _ 85 more of rated Check for capacitance X With capacitance meter capacitance _ Relay contactor Check for stuttering noise during X Aural inspection No abnormalities operation No damage of contact X Visual inspection No abnormalities Check for cracks or r Resistors changes in color X Visual inspection No Tolerance of within 2 No open circuit X Tester check 10 of rated value 9 Check for abnormal Rotate manually Smooth rotation and Cooling fan X 5 vibration and noise during power off no abnormalities TE Check for dust X Visual inspection No abnormalities 5 Check the balance of the output Within 2 of voltage 3 Operation check voltage of each phase to phase X differen
67. l level Over voltage detection after BRD ED was run out This detection is over voltage detection but the condition is different from the normal over voltage trip The difference is below If the preset BRD ED level d090 was run out BRD circuit can not work and if DC bus voltage will detect the over voltage level INV will shut the output EGS Any fast decel Busy running cycle Preset BRD ED proper low Perform above adjustment referring to d103 to reduce the BRD usage ratio Over voltage detection DC bus voltage If DC bus voltage is exceeded specific level by generating energy from the connected motor high incoming AC voltage INV will shut the output The DC bus voltage level is About 400VDC 200V class About 800VDC 400V class 2072 Any fast decel Earth contact ground fault in the motor or the motor cable Any back energy from the load Perform above adjustment referring to d102 so that the DC bus voltage does not exceed the trip level EEPROM contradiction INV uses EEPROM to preset parameters if the EEPROM was affected by external noise abnormal heat micro processor will detect the contradiction such as sum check INV will shut the output Any big noise near the INV Ambient temp is too high DC bus voltage is low INV can t work properly especially control circuit in this case INV will shut the Any inc
68. nt 0 0 1000 105 0 C086 AM offset adjustment 0 0 10 0 V 0 0 C087 AMI adjustment 0 255 80 lt coss offset adjustment 0 20 0 mA 1 6 Function mode Code Function name 4300 Setting range SEES Note b034 RUN time Power ON time level 0 9999 1000 6553 10000 65530 hr 0 b035 Operation direction restrict 00 Reverse is valid 01 Only forward 02 Only reverse 00 b036 Start reduced voltage 00 Start reduced voltage time small 06 Start reduced voltage time large 06 b037 Display selection O0 all display 01 each function display 02 User setting main setting 00 E E 00 4 quadrant mode 01 Terminal operation b040 Torque limit 02 Analog input 03 Option1 04 Option2 00 Torque limit level 1 setting b041 Forward driving at 0 200 no Invalid 150 4 quadrant mode Torque limit level 2 setting 5042 Reverse regenerating at 0 200 no Invalid 150 4 quadrant mode Torque limit level 3 setting b043 Reverse driving at 0 200 no Invalid 150 4 quadrant mode Torque limit level 4 setting b044 Forward regenerating at 0 200 no Invalid 150 4 quadrant mode 5045 Torque LAD STOP selection 00 Invalid 01 Valid 00 Reverse run prevention b046 selection 00 Invalid 01 Valid 00
69. nverter Inverter logic card settings can be done as follows Code Function name Contents Initial setting C195 Area code 01 EU 02 USA Set before shipment C196 Capacity code 0 2 0 2kW 315 0 315kW Set before shipment C197 Voltage code 200 200V class 400 400V class 600 600Vclass Set before shipment C198 Series code 00 SJ300 Set before 01 L300P shipment Be sure to perform initialization according to the instruction manual after change the data above Parameter b085 is prior to C195 3 2 4 Maintenance and Inspection 4 1 Maintenance and Inspection 4 1 1 Daily inspection Main check points to be done while operation are as follows 1 Whether the motor rotates as expected 2 Whether the installation condition have no problem 3 Whether there is no problem in cooling 4 Whether there is any abnormal vibration and noise 5 6 5 Whether there is any abnormal temperature rising and change in color 6 Whether there is any abnormal smell Measure the input voltage of the inverter by a tester while operation to confirm the followings 1 No frequent voltage fluctuation 2 All line voltages are balanced and stable 4 1 2 Cleaning Always keep the inverter clean Use soft cloth dipped with neutrality detergent or ethanol and wipe the dirty portion with care note Do not use such as acetone benzene toluene or alcohol which may damage the coating of the
70. ol 05 AL Alarm 00 c signal 06 FA3 Only setting frequency 08 IP On instantaneous stop CO26 Alarm relay output eH nder voltage 11 RNT RUN time over 12 ONT ON time 05 over 5 00 Output frequency 01 Output current C027 FM selection 3 Digital output frequency 04 Output voltage 00 5 Input electric power 06 thermal load rate 07 LAD frequency 00 Output frequency 01 Output current 04 Output voltage 5 C028 AM selection 05 Input electric power O6 thermal load rate 07 LAD frequency 00 O Output frequency 01 Output current 04 Output voltage C029 AMI selection 5 Input electric power O6 Thermal load rate 07 LAD frequency 00 C031 ntelligent output 11 a b 00 NO 01 NC 00 032 ntelligent output 12 a b 00 NO 01 NC 00 C036 Alarm relay output a b 00 NO 01 NC 01 lo Overload advance notice 2 C040 signal output mode 00 On accel And decel constant speed 01 Only constant speed 01 Overload advance notice Inverter 2 C041 evel 0 0 2 0 rated current A iated c irent gt Frequency arrival setting z C042 or acceleration 0 00 99 99 100 0 400 0 Hz 0 00 Arrival frequency setting for C043 deceleration 0 00 99 99 100 0 400 0 Hz 0 00 C044 PID deviation setting level 0 0 100 0 3 0 1 13 Function Mode
71. oming AC V drop Sufficient power capacity Under voltage DC bus output Any thyristor failure voltage The DC bus voltage level is Perform above adjustment referring About 200VDC or less 200V class to d102 so that the DC bus voltage About 400VDC or less 400V class does not exceed the trip level INV uses CT to detect motor current if the CT outputs CT offset unusual offset level while INV stop INV will shut the Any high offset signal of the CT output The voltage level is about 0 6V or more CPU micro processor mis operation If built in Micro processor works improper if it detects failure INV will shut the output Any big noise near the INV Micro processor failure If the intelligent terminal detects the input signal from External customer s external devices INV will shut the output This Check the configuration signal selection function trip is customer s selection If EXT function is wiring conditions not selected there is no chance to have the trip INV is ready to start at power on INV will shut the USP US version default or output This function trip is customer s selection If USP Check the configuration signal customer s selection ae is not selected there is no chance to have the wiring conditions Only at power on INV will detect ground fault between Ground default at power INV and the connected motor I
72. r data 01 Autotuning data 2005 1 notonconstant selection 02 Autotuning data with online autotuning 00 jid T 00 Hitachi general purpose motor data 01 Autotuning data ns 2 motor constant selection O2 Autotuning data with online autotuning 00 s Set on H003 1 allowable motor selection 0 20 75 0 kW forwarding Set on H203 2 allowable motor selection 0 20 75 0 kW forwarding 004 1 motor pole selection 2 4 6 8 pole 4 H204 219 motor pole selection 2 4 6 8 pole 4 005 1 speed response setting 0 001 9 999 10 00 65 53 1 590 H205 274 speed response setting 0 001 9 999 10 00 65 53 1 590 006 1 stabilized factor 0 255 100 H206 274 stabilized factor 0 255 100 H306 34 stabilized factor 0 255 100 020 1 motor constant 1 0 000 9 999 10 00 65 53 H220 274 motor constant R1 0 000 9 999 10 00 65 53 SR H021 1 motor constant R2 0 000 9 999 10 00 65 53 ohm Perm H221 2 motor constant R2 0 000 9 999 10 00 65 53 ohm Bm 022 1 motor constant L 0 00 99 99 100 0 655 3 mH BUM H222 2 motor constant L 0 00 99 99 100 0 655 3 mH 923 1 motor constant Io 0 00 99 99 100 0 655 3 223 2 motor constant lo 0 00 99 99 100 0 655 3 Sm o H024 15 motor constant J 0 001 9 999 10 00 99 99 100 0 9999 Serm H224 2 motor constant J 0 001 9 999 10 00 99 99 100 0 9999 kgm s motor constant R1 Set on 030 Autotuning data 0 000 9 999 10 00 65 53 ohm for
73. r the test is done Motor Power supply There must be no power supply connected There must be no connection to the motor 9 M Be sure to disconnect the short circuit material for the megger test 4 4 Withstand voltage test Do not perform withstand voltage test Semiconductors that are used in inverter can be degraded when withstand voltage is performed 4 3 4 5 How to check inverter amp converter portion Inverter and converter module can be checked by using a tester Preparation 1 Disconnect all the connected wires and devices to the power terminals R S T U V W P RB 2 Tester is to be set as 1ohm range How to check Check the ON condition of each point shown below note 1 Be sure to discharge DC bus voltage beforehand which should be checked by DC bus voltage note 2 Normally the resistance shows in case of OFF mode In some cases resistance does not show due to the capacitance of DC bus capacitors Resistance shows 50ohm depends on the tester voltage in case of ON mode Resistance values may not be completely the same due to the electrical device IGBT chip diode chip difference But we can regard the result is okay if all the data are nearly the same Tester polarity Measure Red Q ment R PD OFF Converter portion pp p Inverter portion R ON PD OFF ON OFF ON ON OFF ON OFF ON OFF 01 U 2
74. rent A 1 20 Overload restriction b026 constant 2 0 10 30 00 s 1 00 00 impossible to change the data except this item when SFT terminal is ON 01 impossible to change the data except setting frequency 16031 item when SFT terminal is ON 02 impossible to change the data 01 8 except this item 03 impossible to change the data except setting frequency item 10 possible to change data on operating b100 Free V f frequency 1 0 Free V f frequency2 Hz 0 b101 Free V f voltage 1 0 800 0 V 0 0 b102 Free V f frequency 2 0 Free V f frequency3 Hz 0 0103 Free voltage 2 0 800 0 V 0 0 3 b104 Free V f frequency 3 0 Free V f frequency4 Hz 0 b105 Free V f voltage 3 0 800 0 V 0 0 5106 Free frequency 4 0 Free frequency5 Hz 0 5107 Free voltage 4 0 800 0 V 0 0 6108 Free frequency 5 0 Free frequency6 Hz 0 g 5109 Free voltage 5 0 800 0 0 0 gt 5110 Free frequency 6 0 Free V f frequency7 Hz 0 b111 Free V f voltage 6 0 800 0 V 0 0 b112 Free V f frequency 7 0 400 Hz 0 5113 Free V f voltage 7 0 800 0 V 0 0 01 RV Reverse is valid 02 CF1 Multi speed1 03 CF2 Multi speed2 001 ntelligent input 1 setting 04 CF3 Multi speed3 05 CF4 Multi speed4 06 JG Jogging 18 07 DB External DC 08 5 2 control 09 2CH two stage adjustable speed 11 FRS Free run 3 7 12 EXT External trip 13 USP Unattended start protection
75. s SJ 300 SJ300 370 450LF L300P 450 550LFR Circuit Diagram HITACHIS 0888 Option Board 1 1 1 1 Digital 1 1 1 1 1 Logic Board Operator STOP RESE Plug Pre Control Power Board OPT2C OPTXC g2202222222 2 CM111 1213 14 15CM2H OI 02 AMI TAL2 ALT ALO Note Control terminal symbol is 5 300 SJ300 550LF Circuit Diagram NEM 13 i Control 53 Power Board R 162 55 y coe M EU HITACHI 8 88 8 o pu Pre Control AX DY Power Board A PLUG OPEC Digital Operator Plug 1 12 13 14 15CM2 H Ol C2 111 Logic Board TMC 0 0 0 0 0 0 131 Thermistor Option Board OPT2C OPTXC REPRE REO EDEN 1 1AL2 AL1 ALO Note Control t
76. t A Current of inverter Electronic thermal 00 reduced characteristic 01 constant torque characteristic 5013 characteristic selection 02 setting 01 01 00 Electronic thermal zT m b213 characteristic selection 00 reduced torque characteristic 01 01 00 274 motor 98 591119 2 b015 Free electronic therma 0 400 Hz 0 Free electronic therma 5016 current 1 0 0 1000 A 0 0 Free electronic therma 5017 requency 2 0 400 Hz 0 Free electronic therma b018 current 2 0 0 1000 A 0 0 Free electronic therma b019 requency 3 0 400 Hz 0 Free electronic therma b020 current 3 0 0 1000 A 0 0 1 12 Function Mode Code Function name L300P Setting range Note b021 Overload restriction 00 invalid 01 enabled on acceleration constant speed 02 enabled 01 selection on constant speed Rated b022 Overload restriction level 0 50 rated current 1 50 rated current A 2 1 20 Overload restriction limit gt 5023 constant 0 10 30 00 s 1 00 S b024 Overload restriction 2 00 1 01 on acceleration constant speed O2 valid on 01 2 selection constant speed 4 Rated 5025 Overload restriction level 2 0 50 rated current 1 50 rated cur
77. that the charge lamp is turned OFF Remove the screws at top right and left portion Plug out the logic terminal carefully In case of plugging in to the new inverter pay attention not to bend the connection pins 4 8 SJ300 007HF Circuit Diagram HITACHI FUN A OALAR RU o PLU o Digital Operator RU stores Plug i l Logic Board Option Board OPT Control Terminal Board ee OT ph gl Me We me a UC Eis dium ei qub ket en Brie i aa E Ga van ae 1 1 CMi11 12 13 14 15CM2H OI 02 1 1 AL AL1 SJ300 004 007LF Circuit Diagram o CTW Capacitor Board TMN Main Board Flat Cable Fin 1 3 core ral E 1 1 1 i 9 MN E 18 md p Q a O 1 oF SE E 4 bisa
78. ti speed14 0 00 starting frequency maximum frequency Hz 0 00 5 035 15 0 00 starting frequency maximum frequency Hz 0 00 038 Jogging frequency 0 00 starting frequency 9 99 Hz 1 00 00 free run on JG stop invalid on running 01 stop decelerating on JG stop invalid on running 02 DC braking on JG stop invalid on A039 Jogging selection running O3 free run on JG stop valid on running JG after stop 00 decelerating 04 stop decelerating on JG stop valid on running 05 DC braking on JG stop valid on operating A041 Torque boost selection 00 manual torque boost 01 automatic torque boost 00 t nd A241 boost sselectiony 52 00 manual torque boost 01 automatic torque boost 00 042 Manual torque boost 0 0 20 0 1 0 5 242 Manual torque boost 2 motor 0 0 20 0 1 0 5 043 Manual torque boost point 0 0 50 0 5 0 5 A243 Manual torque boost point 274 0 0 50 0 50 gt motor A044 1 control 00 VC 01 VP1 7power 02 free V f setting 00 A244 274 control 00 VC 01 VP1 7power 02 free V f setting 00 045 Output voltage gain 20 100 100 A051 DC braking selection 00 1 01 valid 00 A052 DC braking frequency 0 00 60 00 Hz 0 50 2 A053 DC braking wait time 0 0 5 0 s 0 0 A054 DC braking power 0 70 96 0 5 A055 DC braking time 0 0 60 0 s 0 0 i 4 2 ee 00 edge 01 level action 01 8 selection
79. tion constant 0 10 30 00 s 1 00 00 impossible to change the data except this item when SFT terminal is ON 01 impossible to change the data except setting frequency item b031 Software lock mode selection oa terminal is ON 02 impossible to change the data except this 01 03 impossible to change the data except setting frequency item 10 possible to change data on operating b100 Free V f frequency 1 0 Free V f frequency2 Hz 0 b101 Free V f voltage 1 0 800 0 V 0 0 b102 Free V f frequency 2 0 Free V f frequency3 Hz 0 b103 Free V f voltage 2 0 800 0 V 0 0 b104 Free V f frequency 3 0 Free V f frequency4 Hz 0 6105 Free V f voltage 3 0 800 0 V 0 0 5106 Free frequency 4 0 Free frequency5 Hz 0 a b107 Free V f voltage 4 0 800 0 V 0 0 gt b108 Free V f frequency 5 0 Free V f frequency6 Hz 0 9 5109 Free voltage 5 0 800 0 V 0 0 5110 Free frequency 6 0 Free V f frequency7 Hz 0 b111 Free V f voltage 6 0 800 0 V 0 0 b112 Free V f frequency 7 0 400 Hz 0 b113 Free V f voltage 7 0 800 0 V 0 0 01 RV Reverse is valid O2 CF1 Multi speed1 03 CF2 Multi speed2 C001 Intelligent input 1 setting 04 CF3 Multi speed3 05 CF4 Multi speed4 06 JG Jogging 18 07 DB External DC braking 08 5 274 control 3 2CH two j 11 FRS Free 12 H C002 ntelligent input 2 setting iot two stage adjustable speed FRS Free run EXT External 16 13 USP Unattended start protection 14 CS commer
80. tomatically to the basic code note 1 The jump frequency will be automaically re written to the lowest jump frequency jump frequency jump width 2 4 3 Debug Mode Additional displays as follows can be seen by turning Debug mode ON C091 gt 1 3 1 Monitor d101 Output frequency monitor Hz Monitor of the output frequency of the inverter d102 DC bus voltage monitor V Monitor of the DC bus voltage VPN of the inverter d103 BRD ON monitor s There is an integrated BRD circuit on 11kw and less for SJ300 and 15kW and less for L300P series Youcan find accumulated turning ON time for the integrated BRD transistor d104 Electronic thermal monitor You can find the usage ratio of electronic thermal performance as d105 Trip cause monitor of gate array There are 8 items of trips which are detected by the internal gate array and these items are transmitted to MCU Bit7 bit6 5 bit4 bit3 bit2 bit1 bitO Gate array IGBT error iGBTerror Over Over voltage Undervoltage eror Option error W phase V phase temperature E07 E09 U phase Ground fault E23 E30 E30 E21 E30 E14 Contents of d105 are expressed in HEX Example 1 20 20 HEX 00100000 BIN bit5 1 gt iGBT error V phase Example 1 62 62 HEX 01100010 BIN bit5 bit6 1 gt iGBT error V Wphase 3 2 Parameter settings for i
81. tween actual position and position command exceeds 1 000 000 pulses Increase position loop gain of APR Decrease the input pulses per second of the pulse train input 2 2 2 Digital option card Trip contents Digital operator Remedy advice Option card error To detect the option card error failure display s Make sure the connection of the card Make sure if the usage is proper 2 3 Check of the trip monitor contents Trip cause Display explanation 2072 Trip cause Inverter status at tripping Output frequency at trip Hz Output rrent at 3o J LD co t DC bus voltage at trip V Refer to 4 4 1 While reset While standstill While deceleration While constant speed While acceleration Running command ON while 2 command te 1 1 1 running time until tripping hr C ww C
82. warding 278 motor constant R1 Set on H230 Autotuning data 0 000 9 999 10 00 65 53 ohm forwarding s motor constant R2 Set on autotuning data 0 000 9 999 10 00 65 53 ohm 274 motor constant R2 Set on H231 data 0 000 9 999 10 00 65 53 ohm 5 motor constant L Set on H032 Autotuning data 0 00 99 99 100 0 655 3 mH forwarding 27 motor constant L Set on H232 Autotuning data 0 00 99 99 100 0 655 3 mH forwarding motor constant lo Set on nd Autotuning data 0 00 99 99 100 0 655 3 A forwarding 2 motor constant lo Set on Autotuning data 0 00 99 99 100 0 655 3 A forwarding st Set on 034 1 motor constant J 0 001 9 999 10 00 99 99 100 0 9999 forwarding m Set on H234 24 motor constant J 0 001 9 999 10 00 99 99 100 0 9999 kgm forwarding 1 ae proportion gain 0 00 99 99 100 0 999 9 1000 100 0 T H250 2 Proportion gain 0 00 99 99 100 0 999 9 1000 100 0 si 1 1 1 Host 1 rol integration gain 0 00 99 99 100 0 999 9 1000 100 0 nd 1 H251 2 Integration gain 0 00 99 99 100 0 999 9 1000 100 0 15 P control proportion gain 052 setting 0 01 10 00 1 00 H252 2 ae rol proportion gain 0 01 10 00 1 00 060 1 0Hz SLV limiter setting 0 100 100 260 274 OHz SLV limiter setting 0 100 100 proportion gain for 0 00 99 99 100 0 999 9 1000 100 0 switching Pl control

SERVICE MANUAL - Galco Industrial Electronics

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