Hitachi L300P Series manuale d’uso

HITACHI INVERTER SJ300 / L300P SERIES SERVICE MANUAL H I T A C H I NBS611CX After reading this manual , keep it hand for future reference.[...]

Revision History Table No. Revision Contents The Date of Issue Operation Manual No. 1 Japanese font was removed. Nov. 2000 NBS611BX 2 The specification of the capacity 75-132kW and more was added. Mar. 2001 NBS611CX[...]

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. 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. • Please confirm the model name and MFG number from the specification label as follows. 1.1.1 Model name SJ300-055 H F (R) 1.1.2 MFG number 94 A T12345 9 0001 Fig 1[...]

1– 2 1.2 Inverter specification 1.2.1 SJ300 Monitor Mode Dis- play code Function name SJ300 monitor or data range (digital operator) Initial data Note d001 Output frequency monitor 0.00-99.99/100.0-400.0(Hz) - d002 Output current monitor 0.0-999.9(A) - d003 Operation direction monitor F(forward)/o(stop)/r(reverse) - d004 PID feedback monitor 0.00[...]

1 - 3 Function Mode Code Function name SJ300 Setting range Initial data -FE/-FU/-F Note A001 Frequency setting selection 01(terminal)/02(operator)/03(RS485)/04(option1)/05(option2) 01/01/02 A002 Operation setting selection 01(terminal)/02(operator)/03(RS485)/04(option1)/05(option2) 01/01/02 A003 Base frequency 30. - Maximum . frequency(Hz) 50./60./[...]

1 - 4 Function Mode Code Function name SJ300 Setting range Initial data -FE/-FU/-F Note A061 1 st frequency maximum limiter 0.00, 1 st frequency lower limitter - maximum frequency(Hz) 0.00 A261 2 nd frequency maximum limiter 0.00, 2 nd frequency lower limiter-2 nd setting maximum frequency(Hz) 0.00 A062 1 st frequency minimum limiter 0.00, start fr[...]

1 - 5 Function mode Code Function name SJ300 Setting range Initial data -FE/-FU/-F Note b012 Electronic thermal level 0.2*constant current-1.20*constant current(A) Rated Current of inverter b212 Electronic thermal level (2 nd motor) 0.2*constant current-1.20*constant current(A) Rated Current of Inverter b312 Electronic thermal level (3 rd motor) 0.[...]

1 - 6 Function mode Code Function name SJ300 Setting range Initial data -FE/-FU/-F Note C011 Intelligent input 1 a/b (NO/NC) selection 00(NO)/01(NC) 00 C012 Intelligent input 2 a/b (NO/NC) selection 00(NO)/01(NC) 00 C013 Intelligent input 3 a/b (NO/NC) selection 00(NO)/01(NC) 00 C014 Intelligent input 4 a/b (NO/NC) selection 00(NO)/01(NC) 00 C015 I[...]

1 - 7 Function mode Code Function name SJ300 Setting range Initial data -FE/-FU/-F 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[...]

1 - 8 Function mode Code Function name SJ300 Setting range Initial data -FE/-FU/-F Note H001 Autotuning selection 00(Invalid)/01( Valid(the motor does not rotate) )/ 02( Valid(the motor rotates) ) 00 H002 1 st motor constant select i on 00( Hitachi general purp o se motor data )/01( Autotuning data )/ 02( Autotuning data with o nline autotuning) 00[...]

1 - 9 Function mode Code Function name SJ300 Setting range Initial data -FE/-FU/-F Note P001 Option1 operation selection on error 00(TRP)/01(RUN) 00 P002 Option2 operation selection on error 00(TRP)/01(RUN) 00 P010 Feed-back option selection 00(Invalid)/01(Valid) 00 P011 Encoder pulse number setting 128.-9999./1000-6500(10000-65000) (pulse) 1024 P0[...]

1 - 10 1.2.2 L300P Monitor code Dis- play code Function name L300P monitor or data range (digital operator) Initial data Note d001 Output frequency monitor 0.00-99.99/100.0-400.0(Hz) - d002 Output current monitor 0.0-999.9(A) - d003 Operation direction monitor F(forward)/o(stop)/r(reverse) - d004 PID feedback monitor 0.00-99.99/100.0-999.9/1000 . -[...]

1 - 11 Function Mode Code Function name L300P Setting range Initial data -FE/-FU/-FR N o t e A001 Frequency setting selection 00(VR)/01(terminal)/02(operator)/03(RS485)/ 04(option1)/05(option2) 01/01/00 A002 Operation setting selection 01(terminal)/02(operator)/03(RS485)/04(option1)/05(option2) 01/01/02 A003 Base frequency 30. - Maximum . frequency[...]

1 - 12 Function Mode Code Function name L300P Setting range Initial data -FE/-FU/-FR N o t e A061 1 st frequency upper limiter 0.00, 1 st frequency lower limiter-maximum frequency(Hz) 0.00 A261 2 nd frequency upper limiter 0.00, 2 nd frequency lower limiter-2 nd setting maximum frequency(Hz) 0.00 A062 1 st frequency lower limiter 0.00, start freque[...]

1 - 13 Function Mode Code Function name L300P Setting range Initial data -FE/-FU/-FR N o t e b021 Overload restriction selection 00(invalid)/01(enabled on acceleration / constant speed)/02(enabled on constant speed) 01 b022 Overload restriction level 0.50* rated current-1.50* rated current(A) Rated current of inverter x 1.20 b023 Overload restricti[...]

1 - 14 Function Mode Code Function name L300P Setting range Initial data -FE/-FU/-FR N o t e C070 Data command 02(operator)/03(RS485)/04(option1)/05(option2) 02 C071 Communicating transmission speed 02(loop-back test)/03(2400bps)/04(4800bps)/ 05(9600bps)/06(19200bps) 04 C072 Communication code 1. - 32. 1. C073 Communication bit 7(7bit)/8(8bit) 7 C0[...]

1 - 15 Function Mode Code Function name L300P Setting range Initial data -FE/-FU/-FR N o t e U001 User1 selection no/d001-P040 <P031> no U002 User2 selection no/d001-P040 <P031> no U003 User3 selection no/d001-P040 <P031> no U004 User4 selection no/d001-P040 <P031> no U005 User5 selection no/d001-P040 <P031> no U006 Us[...]

2 - 1 2. TROUBLE SHOOTING 2.1 Inverter trip contents, remedy, advice Trip contents Digital operator display Remedy, advice While constant speed Load changed rapidly. S h ort circuit or earth contact (ground fault) in the motor or the motor cable. While deceleration If fast deceleration is happening preset Decel time longer While acceleration If fas[...]

2 - 2 Trip contents Digital operator display Remedy, advice Instant power failure detection If Instant power failure 15ms or more happened, INV will shut the output. If the instant power failure is longer than preset allowable time or affordable control supply voltage time, INV will work as normal power off. This means INV will re-start with the ru[...]

2 - 3 2.2 Option error 2.2.1 Feed-back board (SJ-FB) Trip Contents Digital operator display Remedy, advice Encorder wire cut ü Wire break and/or loose connection of the encoder signal. ü Encoder failure or used the encoder which is not line driver output. ü Used encoder without Z phase signal. ü Check the wiring. ü Replace recommended encoder.[...]

2 - 4 2.3 C heck of the trip monitor contents Inverter status at tripping : While reset : While standstill : While deceleration : While constant speed : While acceleration : Runn ing command ON while 0Hz command. : While start procedure : While DC injection braking : While overload limitation (1) Trip cause / Display explanation (2) Output frequenc[...]

2 - 5 2.4 C heck of the warning monitor contents Warning message is come out when there is any contradiction. Program lamp “ PRG ” is turned ON while warning (until the data are corrected). Warning message and automatic rewriting Warning Related parameters condit ion Base 001/ 201 Frequency upper limiter A061/A261 > 002/ 202 Frequency lower [...]

2- 6 2.5 Return to an initialization setup (Factory-shipment state) The rewritten setting value is initialized and it can return to the state at the time of factory shipments. The career of a trip is clearable. The contents of initialization are as follows. RUN time and power supply ON time are unclearable. Item FNC mode Data Contents 00 Only a tri[...]

3 - 1 3.Debug Mode Additional displays as follows can be seen by turning Debug mode ON (C091 ->1). 3.1 Monitor mode No Functional Display code SJ300/L300P A Monitor or data range 1 Control frequency monitor d101 0.00-99.99/100.0-400.0Hz 2 Direct-current voltage monitor d102 0.0-999.9V 3 BRD on-monitor d103 0.00-99.99/100.0s 4 Electronic thermal [...]

3 - 2 3.2 Function mode Inverter (logic board) settings can be done as follows. NO. Functional Display code SJ300/L300P A monitor or data range 6 For factory adjustment (change prohibition) C170 to C194 change prohibition 18 Inverter area code selection C195 JP(for Japan)/EU(for EC)/USA(for USA) 19 Inverter capacity code selection C196 0.2(0.2)-55.[...]

3- 3 Model Display -LF/LFR -> 200 -LFU -> 230 Model Display -HF/HFR -> 400 -HFE -> 400 -HFU -> 460 3.3 A setup of an inverter The logic board of 55 or less k W ’ s is common by each capacity (0.4-55 kW ) and the voltage class (200/400V). Please check that name plate of logic is after SJ300P-L K. However, it is necessary to unite wi[...]

3- 4 Code Model C196 (Output capacity) C197 (Voltage class) H003 (motor capacity) -007HF/HFE/HFU 0.75 400 0.75 -015HF/ HFE/HFU 1.5 400 1.5 -022HF HFE/HFU 2.2 400 2.2 -037HF/HFU 3.7 400 3.7 -040HFE 3.7 400 4.0 -055HF/HFE/HFU 5.5 400 5.5 -075HF/HFE/HFU 7.5 400 7.5 -110HF/HFE/HFU 11.0 400 11.0 -150HF/HFE/HFU 15.0 400 15.0 -185HF/HFE/HFU 18.5 400 18.5 [...]

4-1 4. The check of control power supply voltage and a control signal 4.1 C ontrol power supply Measurement place Item Tolerance level + - PV5 +5V power supply 4.5V - 5.5V J1 connector 25,16pin Control terminal L PV12 +12V power supply 10.8V - 13.2V J1 connector 7pin Control terminal L NV12 -12V power supply -13.2V - -10.8V J1 connector 5pin Contro[...]

5 - 1 5. Maintenance and Inspection 5.1 Maintenance and Inspection 5.1.1 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 - 2 5.2 Daily and annual maintenance Interval Item Contents D A Method Criteria Ambient Environment Check ambient temperature, humidity, dust, corrosive gas, oil mist, etc. X Refer to 2.1. Installation Ambient temperature: -10 ~ +50°C (no icing) No condensation Devices overall Check for abnormal vibrations and noise. X Visual inspection No abnor[...]

5 - 3 5.3 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 circui[...]

5 - 4 5.5 How to check inverter & 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 and RB). (2)Tester is to be set as 1ohm range. (How to check) Check the ON condition of each point shown below. (note 1) B[...]

5 - 5 5.6 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 [...]

5 - 6 (How to remove cooling fan for steel case) • Remove terminal cover and front cover . ‚ Reconfirm that the charge lamp is turned OFF. ƒ Remove the all screws of the cooling fan case and pull out like following figure. „ Remove the connector for fan connection. (How to fix cooling fan for steel case) • Pay attention to the direction of[...]

5 - 7 (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. ƒ Fix the capacitor PCB with screws. „ Fix terminal cover. (How to remove DC bus capacitor for steel case) • Remove terminal cover. ‚ Under a stop [...]

5 - 8 5.7 Unit replacement Unit replacement can be done without rewiring of the logic signal. (How to exchange) • Remove terminal cover. ‚ Reconfirm that the charge lamp is turned OFF. ƒ Remove the screws, right and left portion , like following figure. „ Plug out the logic terminal carefully. … In case of plugging in to the new inverter, [...]

No. English 1 CB circuit / DC bus capacitor circuit 2 CB board / DC bus capacitor board 3 Instantaneous power failure detection 4 Phase failure detection 5 Opt coupler / Photo coupler 6 Reference voltage 7 Inrush current limiting (circuit) 8 Thyrister drive circuit (Suppressing circuit) 9 Power supply for Thyrister gate 10 Control signal for Thyris[...]

Internal block diagram[...]

SJ300-004-007LF Circuit Diagram J51 123 58 59 60 1 2 H I T A C H I STR RUN STOP/RESE FUNC R S T G To Ro U V W N 123 28 29 30 J1 123 28 29 30 J1 Option Board Option Board OPTXC OPT1C OPTXC OPT2C 123 58 59 60 TMC SP SN RP SN P24 PLC FW FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 AL0 Control Terminal Board FAN J21 CN1 PLUG OPEC Digital Ope[...]

SJ300-015 - 055LF Circuit Diagram J51 FAN 123 58 59 60 1 2 H I T A C H I STR RUN STOP/RESE FUNC P To Ro U V W J61 Logic Board 123 28 29 30 J1 123 28 29 30 J1 Option Board Option Board OPTXC OPT1C OPTX OPT2C 123 58 59 60 TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board [...]

SJ300-075- 110LF , L300P-110-150LFR Circuit Diagram J61 FAN 123 58 59 60 1 2 H I T A C H I STR RUN STOP/RESE FUNC P To Ro U V W J51 Logic Board 1 2 3 4 5 28 29 30 J1 1 2 3 4 5 28 29 30 J1 Option Board Option Board OPTXC OPT1C OPTXC OPT2C 123 58 59 60 TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 [...]

Note: Control terminal symbol is SJ300. J10 is installed only for SJ300-150LF and L300P-185LFR. SJ300-150 - 220LF , L300P-185 - 300LFR Circuit Diagram J51 Option Board Option Board 1 2 H I T A C H I STR RUN STOP/RESE FUNC P To Ro U V W J61 Logic Board J1 J1 OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14[...]

Note: Control terminal symbol is SJ300. Option Board Option Board 1 2 H I T A C H I STR RUN STOP/RESE FUNC Logic Board OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board CN1 PLUG OPEC Digital Operator Plug SJ300-300LF, L300P-370LFR Circuit Diagram[...]

Note: Control terminal symbol is SJ300. Option Board Option Board 1 2 H I T A C H I STR RUN STOP/RESE FUNC Logic Board OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board CN1 PLUG OPEC Digital Operator Plug SJ300-370-450LF, L300P-450-550LFR Circuit[...]

Note: Control terminal symbol is SJ300. Option Board Option Board 1 2 H I T A C H I STR RUN STOP/RESE FUNC Logic Board OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board CN1 PLUG OPEC Digital Operator Plug SJ300-550LF,L300P-750LFR Circuit Diagram [...]

SJ300-007HF Circuit Diagram 123 58 59 60 PD ALAR RU PR H POWE H I T A C H I STR RUN STOP/RESE FUNC P RB R S T G J51 To Ro U V W N J61 Logic Board Option Board Option Board OPTXC OPT1C OPTXC OPT2C 123 58 59 60 TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AM AL AL1 AL0 Control Terminal Board FAN J21 CN1 P[...]

SJ300-015-055HF Circuit Diagram J51 FAN 1 2 3 4 5 55 56 57 58 59 60 1 2 H I T A C H I STR RUN STOP/RESE FUNC P To Ro U V W J61 Logic Board Option Board Option Board OPTXC OPT1C OPTXC OPT2C 1 2 3 4 5 55 56 57 58 59 60 TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board J21[...]

SJ300-075- 110HF , L300P-110-150HFR Circuit Diagram FAN 123 58 59 60 1 2 H I T A C H I RUN STOP/RESE FUNC P J51 To Ro U V W J61 Logic Board 1 2 3 28 29 30 J1 123 28 29 30 J1 Option Board Option Board OPTXC OPT1C OPTXC OPT2C 123 58 59 60 TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL ALO Control[...]

SJ300-150 - 220HF , L300P-185 - 300HFR Circuit Diagram J51 Option Board Option Board 1 2 H I T A C H I STR RUN STOP/RESE FUNC P To Ro J61 Logic Board J1 J1 OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board J21 CN1 PLUG OPEC Digital Operator Plug [...]

SJ300- 300HF , L300P-370HFR Circuit Diagram Option Board Option Board 1 2 H I T A C H I STR RUN STOP/RESE FUNC P U V W Logic Board J1 J1 OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board CN1 PLUG OPEC Digital Operator Plug Main Board R S T G N G [...]

SJ300-370- 550HF,L300P-450-750HFR Circuit Diagram Option Board Option Board 1 2 H I T A C H I STR RUN STOP/RESE FUNC P R S T G U V W N Logic Board J1 J1 OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board CN1 PLUG OPEC Digital Operator Plug Main bo[...]

Note : Control terminal symbol is SJ300 Only SJ300-1100,1320HF and L300P-1320HFR Connect FAN to J23 1 2 STR RUN STOP/RESE FUNC Logic Board OPTXC OPT1C OPTXC OPT2C TMC SP SN RP SN P24 PLC FW 8 7 6 5 4 3 2 1 CM1 FM TH CM1 11 12 13 14 15 CM2 H O OI O2 L AM AMI AL2 AL1 ALO Control Terminal Board CN1 PLUG OPEC Digital Operator Plug SJ300-750-1320HF , L3[...]

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SJ300/L300P Series SPARE PARTS LIST No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit SJ300 L300P SJ300 L300P 1 255023 3T017245-1 DC Bus Capacitor 1500uF 150LFU,LFE,HFU,HFE 185LFU,LFE,HFU,HFE 4 13 255052 NCM200DU2-4F IGBT Module 200A/1200V 450HFU,HFE 550HFU,HFE [...]

SJ300/L300P Series SPARE PARTS LIST No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit SJ300 L300P SJ300 L300P 19-3 254501 4T016894-1A Terminals Cover 075-110LFU,LFE 075-110HFU,HFE 1 21 254515 3T019914-1 Cooling Fan (109P1324S103) 127mm DC24V 1100,1320HFU,HFE 132[...]

SJ300/L300P Series SPARE PARTS LIST No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit SJ300 L300P SJ300 L300P 64 254985 SJ3 B075L Main PCB with Main body case 075LFU,LFE 1 64 254527 L3P 1100H Main PCB 1100HFU,HFE 1 64 255103 SJ3 B110L Main PCB with Main body cas[...]

SJ300/L300P Series SPARE PARTS LIST No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit SJ300 L300P SJ300 L300P 66 255084 SJ3 C15L DM PCB 150LFU,LFE 185LFU,LFE 1 71 255081 3T018886-1 Snubber Capacitor Cable Length 100mm 550LFU,LFE 750LFU 3 66 255085 SJ3 C18-30L DM[...]

SJ300/L300P Series SPARE PARTS LIST No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit No. Parts No. Drawing No. Description Remarks Applied Model Qty/Unit SJ300 L300P SJ300 L300P 254801 NGMB25 Rubber Bush 004-055LFU,LFE 007-055HFU,HFE 3 255130 4T015702-2 Shielding finger (2 Block) 004-110LFU,LFE 007-110HFU,HFE 110-150LFU,LFE ,HFU[...]