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Chapter 5 Trouble shooting and maintenance

5-9

Troubleshooting for OC, OL error displays

Is the main circuit

I.G.B.T. working

properly?

Any

abnormalities in

appearances?

Any abnormal
indications?

Replace the current sense

circuit

The inverter displays OC, OL errors

Apply the power

Input operation commands

Replace I.G.B.T

Replace faulty circuit boards

Is the current
detector OK?

Replace the control board

YES

Input frequency command.

Is the output frequency

of the operating unit

displayed?

Are there voltage
outputs at T1, T2, and
T3 output terminals?

Connect the motor to run.

Any abnormal

values displayed?

Are output

currents of each

phase even?

The inverter’s output is OK

Replace the control board

Is the control board

working well after

replacement?

Perform detailed checks

The inverter faults

YES

•

YES

Yes

The output frequency

of the operating unit

display continue

shinning or display SP1

Yes

Содержание 7300EV

Страница 1: ...his manual may be modified when necessary because of improvement of the product modification or changes in specifications This manual is subject to change without notice Distributor 5LB83Y127U12 Wfs 13 3116 19 FW Tfsjft 221W 1 3Ƃ1 86LX 1 3Ƃ2IQ 331W 1 3Ƃ3 3LX 1 3Ƃ4IQ 551W 1 86Ƃ3 3LX 2Ƃ4IQ ...

Страница 2: ...start the drive until qualified personnel have corrected the situation Failure to do so could result in serious injury x Check inverter and motor nameplates to determine that they have the same HP and voltage ratings Ensure that full load motor amps do not exceed that of the inverter x Remove the terminal cover to expose the motor and power terminals a Verify that AC power is wired to L1 L L2 and ...

Страница 3: ...key Step4 Check full speed at 50Hz 60Hz z Change the frequency with À arrow mark please press DATA ENTER after setting frequency z Set frequency to 50Hz 60Hz according to the above regulations z Press RUN Key inspect the motor operation as motor accelerates to full load z Press STOP Key inspect the motor operation as motor deceleration Step5 Other settings As for other function please refer to 730...

Страница 4: ...ronment description and installation 3 1 Environment 3 2 Environment precautions 3 3 Wiring Rules 3 3 1 Notice for wiring 3 3 2 Suitable MC MCCB Fuse and wire specification 3 3 3 Precautions for peripheral applications 3 4 Specification 3 4 1 Product individual specification 3 4 2 General specifications 3 5 7300EV wiring diagram 3 6 Description of inverter terminal 3 7 Dimension 3 8 Installation a...

Страница 5: ...ce Errors 5 1 3 Keypad operation error description 5 2 General functional troubleshooting 5 3 Troubleshooting flowcharts 7300EV Series 5 4 Routine and periodic checks 5 5 Maintenance and inspection Chapter 6 peripherals components 6 1 Input side AC reactor 6 2 EMC filter 6 3 Option card 6 3 1 RS 485 option card 6 3 2 RS 232 option card 6 3 3 Program copy option card 6 3 4 Remote keypad 6 3 5 2 IN ...

Страница 6: ... parts if the charging indicator is still lit after turning the power off z Do not connect any wires when the inverter is powered Do not check parts and signals on circuit boards when the inverter is in operation z Do not disassemble the inverter and modify internal wires circuits and parts z Ground the ground terminal of the inverter properly for 200V class ground to 100 ȍ or below 400v class gro...

Страница 7: ...erter or injure personnel and should be avoided z To avoid fire do not install the inverter on a flammable object Intall it on nonflammable objects such as metal z If several inverters are placed in the same control panel add extra heat dissipators to keep the temperature below 50o C to avoid overheat or fire z When removing or installing the operator turn the power off first and operate the opera...

Страница 8: ...id damage to machine and injury to operator before the power is re supplied zWhen C09 000 direct start on power up please refer to the description and advice of C09 to verify the safety of operator and machine 1 1 3 Before operation Caution Make sure the model and capacity are the same as those set by F00 1 1 4 Leakage current announce Warning Warning EV series Build in Filter type its leakage cur...

Страница 9: ...t to be effective Emergency stop has to be de activated to become effevtive Caution z Do not touch heat generating components such as heat sink and brake resistor z The inverter can drive the motor running from low speed to high speed Verify the allowable speed ranges of the motor and the mechnism z Note the settings related to the braking unit z Do not check signals on circuit PCB while the inver...

Страница 10: ...2A TECO ELECTRIC MACHINERY CO LTD JNEV 2 P5 H 1 F N4S Series Input voltage Max suitable motor capacity SPEC Power supply Noise filter Enclosure 1 110V P2 0 25 HP H standard 1 single phase Blank none 2 220V P5 0 5 HP 3 three phase F built in N4S IP65 with water and dust proof switch 4 440V 01 1 0 HP 02 2 0 HP N4 IP65 without water and dust proof switch 03 3 0 HP Blank IP20 ...

Страница 11: ...ieces z Keep away from radiative and flammable materials z Avoid electromagnetic interference soldering machine power machine z Avoid vibration punching machine Add a vibration proof pad if the situation can not be avoided z If several inverters are placed in the same control panel add extra heat dissipators to keep the temperature below 50o C Correct configuration Incorrect configuration Correct ...

Страница 12: ...pter 3 Environment description and installation 3 2 z The chassis of this model has DIN RAIL device to use with aluminum rail zThis model also can be installed Side by Side with inside temperature below 50 ...

Страница 13: ...iometer AC 100 120 or 200 240 50 60HZ 10V VIN 0V NOTE 1 Input source single phase L1 L2 PE ensuring that it is connected to a 100 120 or 200 240 supply 2 Output Moter three phase T1 T2 T3 PE Caution Do not start or stop the inverter using the main circuit power FOR EV 1P2 201 N4S TYPE Please always remain REV 0 FWD switch at 0 position In order to keep inverter has no running signal before power o...

Страница 14: ...Chapter 3 Environment description and installation 3 4 z EV 1P2 1P5 101 2P2 2P5 201 N4S install TM1 TM2 ...

Страница 15: ...Chapter 3 Environment description and installation 3 5 z EV 1P2 1P5 101 2P2 2P5 201 N4 install TM1 TM2 ...

Страница 16: ...in an environment with the following conditions Direct sunlight Corrosive gas and liquid Oil Salt Wind rain and water drops may get into Iron filings dust Extreme low temperature Electromagnetic wave and ultra high wave Radioactive materials Inflammable materials Excessive high temperature Excessive vibration ...

Страница 17: ...ions at 105o C 2 For nominal voltage of wires the minimum voltage of 240Vac type is 300V and 480Vac type is 600V C Control wire Control wire is connected to TM2 control terminal Choose the wire in accordance with the following criteria 1 Use wires with copper cores only Select wires of insulating materials with diameters based on working conditions at 105 o C 2 For nominal voltage of wires the min...

Страница 18: ...5 H1 0 5 0 4 0 88 3 1 15 30 101 H1 1 0 75 1 6 4 2 20 40 220V class 1φ JNEV HP KW KVA 100 CONT Output AMPS A Max kk5 FUSE Rating A Max CC or T FUSE Rating A 2P2 H1 0 25 0 2 0 53 1 7 8 15 2P5 H1 0 5 0 4 0 88 3 1 10 20 201 H1 1 0 75 1 6 4 2 15 30 202 H1 2 1 5 2 9 7 5 20 40 203 H1 3 2 2 4 0 10 5 25 50 220V class 3φ JNEV HP KW KVA 100 CONT Output AMPS A Max kk5 FUSE Rating A Max CC or T FUSE Rating A 2...

Страница 19: ...B Made by TECO TO 50E 10A TO 50E 20A TO 50E 30A TO 50E 15A MC Made by TECO CN 11 CN 11 Main circuit terminal TM1 TM3 Wire dimension 2 0mm2 14AWG Terminal screw M4 Wire dimension 3 5mm2 12AWG Terminal screw M4 Wire dimension 2 0mm2 14AWG Terminal screw M4 Signal terminal TM2 1 12 Wire dimension 0 75mm2 18AWG Terminal screw M3 zUse a single fuse for 1ĳ L N inverter model for 3ĳ models each L1 L L2 L...

Страница 20: ...e current range 200mA upper and action time 0 1 second upper to prevent high frequency fail Magnetic contactor zNormal operations do not need a magnetic contactor But a contactor has to be installed when performing functions such as external control and auto restart after power failure or when using brake controller zDo not use the magnetic contactor as the run stop switch for the inverter AC Reac...

Страница 21: ...er may not provide rightful results z Please added a noise filter or separation transformer when the inverter shares the power line with other machines z A noise filter in the output of the main circuit can suppress conductive noise To prevent radiative noise the wires should be put in a metal pipe and distance from signal lines of other control machines for more than 30 cm Control machine Metal b...

Страница 22: ...rminal connect to ground correctly 200V class ground 100ȍ 400V class ground 10ȍ z Ground wiring is based on the electrical equipment technical basis AWG and should be made as short as possible z Do not share the ground of the inverter to other high current loads welding machine high power motor Connect the terminal to its sole ground z Do not make a loop when several inverters share a common groun...

Страница 23: ...EV H3 Model 1P2 1P5 101 2P2 2P5 201 202 203 2P2 2P5 201 202 203 Horse power HP 0 25 0 5 1 0 25 0 5 1 2 3 0 25 0 5 1 2 3 Suitable motor capacity KW 0 2 0 4 0 75 0 2 0 4 0 75 1 5 2 2 0 2 0 4 0 75 1 50 2 2 Rated output current A 1 7 3 1 4 2 1 7 3 1 4 2 7 5 10 5 1 7 3 1 4 2 7 5 10 5 Rated capacity KVA 0 53 0 88 1 60 0 53 0 88 1 60 2 90 4 00 0 53 0 88 1 60 2 90 4 00 Input voltage range V 1PH 100 120V 1...

Страница 24: ...ec time 0 1 999s Multi functional analog output 6 functions refer to F26 description Multi functional input 19 functions refer to F11 F14 description Multi functional output 16 functions refer to F21 description DI digital input NPN PNP alternative 4 points built in 2 points option S1 S4 Built in S5 S6 option DO digital output Relay output build in 1 point 1a terminal set to multi function output ...

Страница 25: ...ntion output terminal sort circuit grounding error reverse limit directly start as power on and fault reset limit Note1 The setting resolution of above 100 Hz is 1Hz when controlled with operation keypad and 0 01 Hz when controlled using computer PC or programmable controller PLC Not e2 EV 1P2 101 H1 2P2 201 H1 H3 401 403 H3 type Fc 10KHz with option filter can accordance with EN61800 3 first envi...

Страница 26: ...to Common terminal 8 L1 L L2 L3 N T1 T2 T3 IM 4 S1 5 S2 6 S3 7 S4 8 COM 9 10V 10 AIN 11 COM 12 FM 1 2 FM 1 SW1 Digital signal selection NPN PNP 2 SW2 Control signal selection 0 10V 4 20mA RA 1 RB 2 Multi function digital output Multi function digital input Accept DC 12 24V signal NPN common point Power terminal Single phase 100 120V 1 3 phase 200 240V 3 phase 380 480V Multi function analog input S...

Страница 27: ...inals applied in large load inertia or short deceleration time and inverter tender to trip matching with Braking Unit and brake resistor to brake T1 T2 T3 Inverter output PE Grounding terminal 2 points Brake units are required for applications where a load with high inertia needs to be stopped rapidly Use a correctly rated braking unit and resistor to dissipate the energy generated by the load whi...

Страница 28: ... function input terminal S7 high level upper than 8V low level lower than 2V adapt to PNP refer to F15 description 24V PNP SOURCE input S1 S4 S5 S6 S7 common terminal please set SW1 to PNP and connect option card power COM NPN SINK input S1 S4 S5 S6 common terminal please set SW1 to NPN and analog input connect option card power output signal common terminal FM Multi function analog output termina...

Страница 29: ...stallation 3 19 SW function description SW1 Type of external signal Remarks NPN input SINK PNP input SOURCE Factory default SW2 Type of external signal Remarks 0 10V DC analog signal 4 20mA analog signal Effective when external F05 2 V I V I ...

Страница 30: ...Chapter 3 Environment description and installation 3 20 3 7 Dimension 1 IP20 Frame1 Single phaseJNEV 1P2 201 H1 H1F Three phaseJNEV 2P2 201 H3 ...

Страница 31: ...202 203 H1 H1F Three phase JNEV 202 203 H3 Three phase JNEV 401 403 H3 H3F Unit mm inch LENGTH A B C D Frame 1 132 5 2 123 5 4 86 67 2 64 77 3 03 Frame 2 132 5 2 123 5 4 86 108 4 25 118 4 65 LENGTH MODEL E F G Frame 1 130 5 5 13 128 45 5 06 8 0 315 Frame 2 148 5 83 144 5 67 8 0 315 MODEL ...

Страница 32: ...Chapter 3 Environment description and installation 3 22 3 IP65 Frame1 switch EV 1P2 1P5 101 2P2 2P5 201 N4S IP65 type z IP65 Frame1 no switch EV 1P2 1P5 101 2P2 2P5 201 N4 IP65 type ...

Страница 33: ...ter or more large capacity inverter must be use MC with ՊՋ bus parallel connector can avoid inverter break ՊՋbus link Mutually absorbՊՋ bus voltage to strengthen brake capacity as multi units parallel connect When brake is not enough as parallel connected add in braking unit to improve brake capacity must power on the same time On the same power system permit ՊՋ bus parallel connection Built in br...

Страница 34: ...p mode but it is static in run mode 2 The frequency can be set during both stop and run Power LED Red Display frequency in stop VALUE VALUE DATA ENT DATA ENT Output voltage DC voltage Output current PID Feedback DSP FUN DSP FUN F10 001 inverter displays status DSP FUN F F V After 0 5s DATA ENT DATA ENT Power ON DSP FUN DSP FUN DSP FUN RUN STOP RUN STOP Blink output frequency in run V V VALUE VALUE...

Страница 35: ...e keypad can control and F05 setting have no relationship When C41 001 only VR on the keypad can control and F05 setting have no relationship Remote mode Run command from Run parameter F04 set to control Frequency command from Frequency parameter F05 set to control Remote Local change mode complex keypad are RESET and DATA ENT pad on the same time push down can change Remote Local mode the inverte...

Страница 36: ...mit 01 0 200Hz 50 0 60 0 2 08 Frequency lower limit 00 0 200Hz 00 0 2 09 Stopping method 000 Decelerate to stop 001 Free run to stop 000 10 Status display parameters 000 No display 001 Display 000 1 11 Terminal S1 Function 000 12 Terminal S2 Function 001 13 Terminal S3 Function 005 14 Terminal S4 Function 006 15 Terminal AIN Function 000 Forward 001 Reverse 002 Preset Speed Command 1 003 Preset Sp...

Страница 37: ...uency detection range Hz 00 0 30 0 00 0 1 24 Output current reach set value 000 100 000 25 Output current detection time 00 0 25 5 Sec 00 0 26 Multi function output analog type selection 0 10Vdc 000 Output frequency 001 Set frequency 002 Output voltage 003 DC voltage 004 Output current 005 PID feedback signal 000 1 27 Multi function analog output gain 000 200 100 1 28 Preset frequency 1 Main frequ...

Страница 38: ...de Factory default Remarks 00 Reverse run instruction 000 Reverse enable 001 Reverse disable 000 01 Acceleration stall prevention 000 Acceleration stall prevention enable 001 Acceleration stall prevention disable 000 02 Acceleration stall prevention level 050 200 200 03 Deceleration stall prevention 000 Deceleration stall prevention enable 001 Deceleration stall prevention disable 000 04 Decelerat...

Страница 39: ...oltage ratio for mid frequency 00 0 100 50 0 21 Min output frequency Hz 00 1 200 00 5 00 6 22 Output voltage ratio for Min frequency 00 0 100 01 0 23 Torque Boost Gain V F 00 0 30 0 00 0 1 24 Slip Compensation Gain V F 00 0 100 00 0 1 25 Motor no load current According to motor rating 4 26 Electronic thermal relay protection for motor OL1 000 Enable protect motor 001 Disable protect motor 000 27 S...

Страница 40: ...wn is available in stop 000 41 Local Remote frequency control select Run commend by the Run Stop pad of the keypad 000 UP Down pad on keypad set frequency 001 VR on the keypad set frequency 000 42 Terminal S5 function option 007 43 Terminal S6 function option 000 Forward 001 Reverse 002 Preset Speed Command 1 003 Preset Speed Command 2 004 Preset Speed Command 3 005 Jog Frequency Command 006 Emerg...

Страница 41: ...e last set frequency On wire break Stop is according to F04 or Stop key on keypad 000 Stop inverter then connect remote keypad for proper operation 4 48 Copy module 000 Copy module disable 001 copy to module from inverter 002 copy to inverter from module 003 read write check 000 3 49 Inverter communication address 001 254 001 3 4 50 Baud rate bps 000 4800 001 9600 002 9200 003 38400 003 3 4 51 Sto...

Страница 42: ...tion is 1Hz for settings above 100 Hz 3 Cannot be modified during communication 4 Do not change while making factory setting F52 factory setting is 020 60HZ and motor parameter value is 170 F52 factory setting is 010 50HZ and motor parameter value is 140 5 Software version 1 2 later ...

Страница 43: ...F01 Deceleration time F02 V F C17 Max output frequency C17 Max output frequency F03 Motor rotating direction 000 Forward 001 Reverse Only when F04 000 inverter operation is controlled by keypad such parameter is available F04 Run signal 000 keypad 001 External Terminal 002 Communication Control 1 F04 000 inverter is controlled by keypad 2 F04 001 inverter is controlled by external terminal 3 F04 0...

Страница 44: ...d Stop Reverse Stop 001 Run Stop Forward Reverse 002 3 wire Run Stop 1 F06 is only available when When F04 001 external terminal 2 When both forward and reverse commands are ON it will be take into Stop 1 NPN input signal S1 Forward Stop S2 Reverse Stop COM Common 2 PNP input signal Parameter F06 001 Control method is as following 1 NPN input signal S1 Run Stop S2 Forward Reverse COM Common 2 PNP ...

Страница 45: ...at F08 set value F09 Stopping method 000 Decelerate to stop 001 Free run Coast to stop 1 F09 000 after receiving stop command the motor will decelerate to stop according to setting of F02 2 F09 001 after receiving stop command the motor will free run Coast to stop F10 Status monitoring display 000 Disable 001 Enable F10 001 displays motor current voltage and DC link voltage PID feedback Out put fr...

Страница 46: ...fault is forward command Reverse command ON means inverter running reverse While OFF the inverter stops F12 factory default is reverse command If forward reverse command are ON at the same time it is considered as Stop F11 F15 002 004 Preset Speed Command 1 3 When run signal is applied and the selected external multi function input terminal is on the inverter will run at one of 8 preset speeds whi...

Страница 47: ...d speed The inverter will decelerate to stop or free run to stop when run command is OFF according to F09 The speed at which the inverter stops will be stored in F28 UP DOWN key is now unavailable for modifying frequency It should be modified F28 by Keypad Set C40 001 The inverter will run from 0Hz on receiving run command UP DOWN action is similar to above description When the run command is rele...

Страница 48: ...y is set by the VR on the Keypad Auxiliary speed F11 F15 016 PID function Disable When input terminal is on PID functions set by C30 are disabled When it is off it enables the PID functions F15 017 Analog frequency signal input Terminal AIN Frequency reference can be set by 0 10Vdc or 4 20mA on terminal AIN as set by F16 and SW2 F15 018 PID Feedback signal input Terminal AIN PID feedback can be co...

Страница 49: ...0 000 000 000 D 100 000 000 001 Fig 3 setting Fig 4 setting F17 F18 F19 F20 F17 F18 F19 F20 E 100 020 001 000 F 100 050 001 001 F17 AIN Gain 000 200 F18 AIN Bias 000 100 Upper frequency limit F07 60 0 Upper frequency limit F07 60 0 V 60Hz 30Hz Bias 0Hz 0V 4mA A B 5V 10V 20mA 100 050 000 Fig 1 Upper frequency limit F07 60 0 Hz V 60Hz 30Hz 0Hz 0V 4mA C D 5V 10V 20mA Bias 100 050 000 Fig Hz Upper fre...

Страница 50: ...d will be slow F21 Multi function output RY1 000 In running 001 Frequency reached Preset target frequency F23 002 Frequency reached Preset output frequency level F22 F23 003 Frequency Detection F22 004 Frequency Detection F22 005 Fault output 006 Auto restart 007 Momentary power loss 008 Emergency Stop E S 009 Base Block b b 010 Motor overload protection 011 Inverter overload protection 012 retain...

Страница 51: ...Chapter 4 Software index 4 18 F21 C46 002 Preset output Frequency F22 F23 reached F21 C46 003 Frequency detection Fout F22 ...

Страница 52: ...F24 Output current reach setting value F25 Output current detection time F21 Output current detection value F24 C46 Output current detection value F24 F24 Setting value 000 100 by motor rated current F43 F25 Setting value 00 0 25 5 unit sec When setting value is 015 Iload ...

Страница 53: ...cording to the setting of terminals S1 S4 AIN and also setting of parameters F11 F15 as required Note2 Selected preset frequency values should be programmed in parameters F28 F36 as required 1 F11 F15 002 004 Preset frequency Command 1 3 When run signal is applied and any of the selected multi function input terminals is ON the inverter will run at the preset frequency according to the table below...

Страница 54: ...0 Carrier frequency KHz 004 016 Set this parameter to a level from 4 16KHz as required Default is 10 KHz Note In situations where there is excessive vibration noise from the motor or it is required to reduce electrical interference from the inverter caused by use of long cable then the carrier frequency can be adjusted as follows x To reduce interference due to long cable decrease carrier frequenc...

Страница 55: ...s switched off and the motor is coasting to stop Once the spinning speed is determined the inverter will accelerate or decelerate to speed before the fault 3 Auto restart is not include OL1 OL2 OH BB warning Note Auto restart will not function while DC injection breaking or deceleration to stop Is performed F43 Motor rated current A F44 Motor rated voltage Vac F45 Motor rated frequency Hz F46 Moto...

Страница 56: ...nsation gain vector C14 000 Performance If detection the motor load is too large and increase slip compensation load current compensation gain Torque Speed curve pattern Operating frequency range 0 motor rated frequency When the motor output rotate speed is too low and increase F49 setting value When the motor is vibration or tremble and decrease F48 setting value The max output rotate speed limit...

Страница 57: ...lue F51 Advanced parameter function display 000 Disable access to advanced parameters Group C 001 Enable access to advanced parameters Group C F51 000 Parameter group C can not be displayed or accessed F51 001 Enable display and access parameter group C F52 Factory default 010 Reset parameters to factory default 50Hz 020 Reset parameters to factory default 60Hz F53 Software version F54 Fault recor...

Страница 58: ...n use trip prevention a trip prevention level has to be programmed and when the inverter detects this level it holds the deceleration until the voltage is below the set level then it continues with deceleration 3 The Inverter could trip Stall during run mode due to an impact load or sudden changes of the load Stall prevention in run mode will detect a programmed stall level C06 for a period of tim...

Страница 59: ...an 2 C13 001 The fan runs as long as inverter is running 3 C13 002 The fan runs as long as power is supplied 3 C13 003 The fan does not run at any time C14 Control mode Vector control or V F control C17 Max output frequency HZ 50 0 200Hz C18 Output voltage ratio in max frequency 00 0 100 C19 Mid frequency HZ 00 1 200Hz C20 Output voltage ratio in mid frequency 00 0 100 C21 Min output frequency HZ ...

Страница 60: ... 006 fixed V F pattern refer to following table Spec Purpose C15 V F Pattern Spec Purpose C15 V F Pattern General 001 General 004 High start torque 002 High start torque 005 50 Hz System Variable torque 003 60 Hz System Variable torque 006 ...

Страница 61: ...tion Gain V F 00 0 100 C25 Motor no load current A Motor no load current differs with inverter capacity F00 Please adjust it according the actual condition C26 Electronic thermistor protection for motor OL1 000 Protection Enabled 001 Protection Disabled C27 Skip frequency 1 Hz 00 0 200 C28 Skip frequency 2 Hz 00 0 200 C29 Skip frequency range Hz 00 0 30 0 Example When C27 10 0Hz C28 20 0Hz C29 02 ...

Страница 62: ...back gain that is feedback value detected value C31 C32 P Proportion gain 0 00 10 0 C32 Proportion gain for P control C33 I Integral time s 00 0 100 C33 Integral time for I control C34 D Differential time s 0 00 10 0 C34 Differential time for D control C35 PID offset 000 Positive direction 001 Negative direction C36 PID offset adjust 000 109 PID operation result can be adjusted by C36 C35 effects ...

Страница 63: ...ue is stored in F28 PID sleep mode must set below function C30 001 004 PID Enable F15 018 AIN is PID feedback signal F28 PID preset frequency C38 sleep start frequency unit Hz C39 PID sleep delay time unit Sec When PID output frequency becomes lower than PID sleep start frequency C38 for a period of time C39 then the inverter output will decelerate to zero speed Sleep mode When the PID output freq...

Страница 64: ...aintain running at the set command speed When UP DOWN terminal is activated the inverter begins to accelerate decelerate untill the signal is released then it runs at the reached speed When the RUN signal is OFF the inverter decellerates to stop or coasts to stop according to the setting of F09 The frequency at which the RUN signal is OFF will be stored in F28 UP DOWN Key is unavailable in stop Th...

Страница 65: ...ignored 2 If scan the same input signal for N times scan times the inverter takes it as normal one If it is less than N times it will be taken as noise One scan time 8ms 3 User can set scan interval time according to noise in the operation environment Extend C44 C45 as noise is serious however this will reduce the scan response time C42 43 option card S5 S6 terminal on MFIT Setting 000 Forward 001...

Страница 66: ...er keypad or F04 parameter as appropriate When C47 001 C49 C53 set parameter disable following parameter will be auto set Inverter communication address No 1 Data bytes 8 bit Baud rated bps 38400 Parity bytes no parity Stop bytes 1 bit Not e 1 Connect remote keypad in stop mode control priority is with Remote keypad 2 If the remote keypad is connected in run mode it will not be effective until the...

Страница 67: ...e inverter C49 is set to 001 254 Note a The BAUD RATE C50 and communication format C51 C52 C53 of PC or PLC or other controller and inverter should be the same b The inverter will validate the modified parameters after the parameters modified by PC c Communication protocol refer to 7300EV communication protocol description d Parameter C49 C53 can t be change under communication mode C54 C55 Commun...

Страница 68: ...6 014 T3 T2 T1 0 1 2 3 000 B Dec from F02 002 B Dec from C12 If F02 C12 RY Frequency 001 B free Run Frequency C55 001 003 B keep Run COT Display show COT always until Reset Display show 0 1 2 3 Reset or Master send data again Reset Master Command Run Commend only F04 002 Communication 2 0 1 Frequency C55 000 or 002 C55 003 ...

Страница 69: ...p 1 Power voltage too low 2 Restraining resistor or fuse burnt out 3 Detection circuit malfunctions 1 Check if the power voltage is correct or not 2 Replace the restraining resistor or the fuse 3 Send the inverter back for repair The inverter is overheated during stop 1 Detection circuit malfunctions 2 Ambient temperature too high or bad ventilation 1 Send the inverter back for repairing 2 Improve...

Страница 70: ... 5 IGBT module is damaged 1 Set a longer acceleration time 2 Replace a inverter with the same capacity as that of the motor 3 Check the motor 4 Check the wiring 5 Replace the IGBT module Over current during running 1 Transient load change 2 Transient power change 1 Increase inverter capacity Over voltage during operation deceleration 1 Deceleration time setting is too short or large load inertia 2...

Страница 71: ... 2 Set F43 correctly according to motor nameplate Inverter overload Heavy load Increase inverter capacity Over current limit 1 Heavy Load 2 Continuous over load 1 Increase motor capacity 2 Increase ACC DEC time F02 F03 3 set stall prevention function C1 C6 Under voltage during operation 1 Power voltage too low 2 Power voltage varies widely 1 Improve power quality 2 Set a longer acceleration time 3...

Страница 72: ...p key is enabled the inverter will stop in the way set by F9 when Stop key is pressed during operation and then flashes STP2 The PC has to send a Stop command then a Run command to the inverter for it to be restarted External emergency stop The inverter will decelerate to stop and then flashes E S when there is an external emergency stop signal via the multi function input terminals see descriptio...

Страница 73: ...ating 2 Set up parameters before communicating Communication failure 1 Incorrect cabling 2 Incorrect settings of communication parameters 3 Sum check error 4 Incorrect communication verification 1 Check the hardware and wiring 2 Check C49 C53 Incorrect parameter settings 1 Attempt to modify F00 2 Voltage and current detection circuits work abnormally Reset inverter Send for repair Parameter set er...

Страница 74: ... output terminals T1 T2 and T3 correct Wiring must match U V and W terminals of the motor Motor runs inversely Are wiring for forward and reverse signals correct Check wiring are correct if necessary Are wiring for output terminals T1 T2 and T3 correct Check wiring are correct if necessary Is the setting of frequency command source correct Check the operation mode setting of the operator Motor run...

Страница 75: ...ntrolling the power correct Is 5V control voltage correct Is the error eliminated after replacing control board Replace the driver board Check terminals and wiring Replace the burst absorber Perform detailed checks The inverter faults to next page YES YES YES YES NO NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES Replace control board and digital operating unit NO YES 7300EV INV faults Symp...

Страница 76: ... frequency value displayed in the operating unit Is there any abnormal display Are there voltage outputs in output terminals T1 T2 and T3 Connect the motor to run Are output currents of each phase even The inverter is OK Replace the control board Replace the control board Is the control board working well after replacement The inverter faults Perform detailed checks NO NO NO YES YES YES YES YES NO...

Страница 77: ...oard Replace the control board NO NO YES YES Input frequency command Is the output frequency of the operating unit displayed Are there voltage outputs at T1 T2 and T3 output terminals Connect the motor to run Any abnormal values displayed Are output currents of each phase even The inverter s output is OK Replace the control board Replace the control board Is the control board working well after re...

Страница 78: ...e output frequency of the operating unit displayed Are there outputs on output terminals T1 T2 and T3 motor running Any abnormal output value Are currents of all phases even The inverter is OK Replace the main circuit board Replace the control board Replace the control board Replace the control board Is the inverter working well after replacement Perform detailed checks The inverter faults YES YES...

Страница 79: ...he operation switch is set to RUN position 7300EV fault 7300EV fault YES normal value locates inside 3 YES motor does not connect the balance between each wires inside 3 is even Motor over load Motor fault wiring incorrect YES YES NO NO Is the operation switch in RUN position NO NO NO NO NO The motor cannot run The voltage between are correct Is there output outputs even ...

Страница 80: ...tween even Is there any deterrence preventing cooling the motor YES YES YES YES YES within 3 of output voltage NO NO NO Does it happen when accelerating decelerating Is the load floating Vibration degree in transmission parts such as gears Is the acceleration dec eleration time suitable Increase the acc dec time Reduce the load Increase capacities of 7300EV and the motor 7300EV faults Reduce the l...

Страница 81: ...it correct Measure the voltage with a multi tester Voltage must conform with the specifications Improve input voltage Are secure parts loose Is the terminal base damaged External terminals and internal mounting screws of the inverter Obvious rust stains Visual check Check with a screwdriver No abnormalities Secure or send back for repair Deformed or crooked Internal wiring of the inverter Any dama...

Страница 82: ...ccumulation of muck inside the inverter 2 Check if there are any loose terminal screws and securing screws Tighten all loose screws 3 Insulation tests a Disconnect all leads connecting 7300EV with external circuit when performing insulation tests against external circuit b Internal insulation test should be performed against the main circuit of the 7300EV inverter only Use a high resistance DC 500...

Страница 83: ...he motor and to reduce the motor noise Using the EMC Filter allows the EMI Electromagnetic Interference and RFI Radio Frequency interference to be controlled within certain range EMC standard The inverter with filter can comply with EMC standard 89 336 EEC on electro magnetic interruption and radio interruption The inverters with filter have passed following test and comply with the specified stan...

Страница 84: ...170 264V Built in Unrestricted Distribution 2P2 H3 3 I 170 264V JNFS21019 8 9 07 Restricted Distribution 2P5 H3 3 I 170 264V JNFS21019 8 9 07 Restricted Distribution 201 H3 3 I 170 264V JNFS21019 8 9 07 Restricted Distribution 202 H1 1 I 170 264V JNFS21015 22 07 Unrestricted Distribution 203 H1 1 I 170 264V JNFS21015 22 07 Unrestricted Distribution 202 H1F 1 I 170 264V Built in Unrestricted Distri...

Страница 85: ...Chapter 6 Peripherals 6 3 7300EV EXTERNAL FILTER SIZE z JNFS21017 20 8 07 FOR EV 1P2 201 H1 z JNFS21019 8 9 07 FOR EV 2P2 201 H3 ...

Страница 86: ...Chapter 6 Peripherals 6 4 z JNFS21015 22 07 FOR EV 202 203 H1 z JNFS21016 15 07 FOR EV 202 203 H3 ...

Страница 87: ...Chapter 6 Peripherals 6 5 z JNFS20858 7 07 FOR EV 401 403 H3 ...

Страница 88: ...ram Note In order to avoid external static electricity interfere with option card function please cover the up cover to the main unit as all option card served Please use isolated RS232 RS485 converter connecting with PC and adaptor card to avoid damaging configuration Red cable to 24V Black cable to COM ...

Страница 89: ...hapter 6 Peripherals 6 7 6 3 2 RS 232 option card model JNSIF 232 JNSIF 232 wiring diagram 1 8 m RS 232 7300EV SERIES INVERTER M JNSIF 232 CON302 12P SINGLE THREE PHASE POWER SUPPLY L1 L T1 L2 T2 L3 N T3 ...

Страница 90: ...r 6 Peripherals 6 8 6 3 3program copy option card Copy Unit model JNSIF MP JNSIF MP Wiring diagram Copy Unit L1 L T1 L2 T2 L3 N T3 7300EV SERIES INVERTER JNSIF MP CON302 12P M SINGLE THREE PHASE POWER SUPPLY ...

Страница 91: ...te keypad Remote keypad Model JNSDOP LED 2M JNSDOP LED 2M wiring diagram When the inverter is power on or off can set up or remove the remote keypad but must connect TM2 24V DC power will normal use 2M Red cable to 24V Black cable to COM ...

Страница 92: ...Chapter 6 Peripherals 6 10 6 3 5 2 In 1 Out card model JNSIF IO JNSIF IO wiring diagram Red cable to 24V Black cable to COM CON302 12P ...

Страница 93: ...00 F38 C22 F01 F39 C23 F02 F40 C24 F03 F41 C25 F04 F42 C26 F05 F43 C27 F06 F44 C28 F07 F45 C29 F08 F46 C30 F09 F47 C31 F10 F48 C32 F11 F49 C33 F12 F50 C34 F13 F51 C35 F14 F52 C36 F15 F53 C37 F16 F54 C38 F17 C01 C39 F18 C02 C40 F19 C03 C41 F20 C04 C42 F21 C05 C43 F22 C06 C44 F23 C07 C45 F24 C08 C46 F25 C09 C47 F26 C10 C48 F27 C11 C49 F28 C12 C50 F29 C13 C51 F30 C14 C52 F31 C15 C53 F32 C16 C54 F33 C...

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