CHINSC ELECTRIC SVF-MN Series Operation Manual Download Page 158

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Chapter 7 Troubleshooting SVF-MN Series Frequency Inverter Operation Manual

154

Fault

code

Fault
categories

Possible reasons
of fault

Actions

Vent is
obstructed or fan
does not work

Clean the vent or
replace the fan

Over-temperature

Lower the ambient
temperature

Wires or
connectors of
control board are
loose

Check and rewiring

Auxiliary power
supply is
damaged or
IGBT driving
voltage is too
low

Seek service

Short-circuit of
IGBT bridge

Seek service

E016

IGBT
module’s
heatsink
overheat

Control board is
abnormal

Seek service

E017

External

equipment
fails

Terminal SI used
for inputting
external faults
acts

Check the input of
the external device

E018

Summary of Contents for SVF-MN Series

Page 1: ...nology support for clients The users could contact the nearby agency or customer service center of Shandong Shenchuan Drive Technology CO LTD and also could contact the manufacturer directly All rights reserved Any alteration is made without notice Head office Shandong Shenchuan Drive Technology CO LTD Customer hotline 86 533 6285662 Service hotline 86 13375338006 or 86 13375338007 URL www chinsc ...

Page 2: ...E AND INSTALLATION HOLE SIZES 17 2 5 1 PRODUCT OUTLINE 17 2 5 2 REMOVE SETTLEMENT 18 2 5 3 INSTALLATION SPACE 20 2 5 4 PRODUCT SIZE MM 22 2 6 SELECTION OF BRAKING PACKAGE 24 2 7 FREQUENCY INVERTER DAILY MAINTENANCE 26 2 7 1 DAILY MAINTENANCE 26 2 7 2 ROUTINE CHECKING 27 2 7 3 REPLACING OF QUICK WEARING PARTS 27 2 7 4 STORAGE 28 2 7 5 WARRANTY INSTRUCTIONS 29 2 8 SELECTION GUIDE 30 CHAPTER 3 KEYBOA...

Page 3: ...WIRING 44 CHAPTER4 FUNCTION PARAMETER DESCRIPTION 49 CHAPTER 5 FUNCTION PARAMETER DETAIL 81 CHAPTER 6 COMMUNICATION PROTOCOL 136 6 1 COMMUNICATION ALLOCATION 136 6 2 PROTOCOL FORM 136 6 3 PROTOCOL FORM INSTRUCTION 136 6 3 1 DATA TYPE 136 6 3 2 SALVE MACHINE ADDRESS 137 6 3 3 READ FUNCTION CODE 137 6 3 4 WRITE OPERATION FUNCTION CODE 141 6 3 5 ABNORMAL RESPONDING FUNCTION CODE 146 6 4 CRC PARITY 14...

Page 4: ...I AND INSTALLATION NOTES 160 8 3 3 HANDLE INTERFERENCE OF THE ENVIRONMENT TO INTERFERE THE DRIVE 160 8 3 4 HANDLE INTERFERENCE GENERATED BY DRIVE TO INTERFERE THE ENVIRONMENT 161 8 3 5 LEAKAGE CURRENT AND ITS PROCESSING SYSTEM 162 8 3 6 NOTE OF INSTALLING EMC INPUT FILTER IN THE POWER INPUT SIDE 163 ...

Page 5: ... Notes 1 1 Safety Definition In this manual safety precautions divide the following two categories Danger Operations without following instructions can cause personal injury or death Attention Operations without following instructions can cause personal injury or damage to product or other equipment ...

Page 6: ...rwise there is electric shock danger NO Installing 1 Please install the drive on fire retardant material reserve the drive away from combustible materials otherwise it would cause fire alarm 2 If more than two drives are parked in the same cabinet in order to the cooling effect of Drive please note that installation position and refer to chapter 3 which is mechanical and electrical installation 3 ...

Page 7: ...nverter 6 Wiring must Accord with EMC requirements and the region safety standards Please refer to the manual that advised about using wire line diameter Otherwise Accidents may occur 7 Braking resistance cannot be directly connected into DC between bus and bus terminals Otherwise there is a danger of fire Before power on 1 Reserve supply voltage and rated voltage of the drive in the same level ma...

Page 8: ...t hands 3 Don t touch the drive s terminals including the control terminals with bare hands 4 Initial power on the drive is checking the safety of its external circuit with strong electric so please don t touch the drive s terminals U V W and the motor s terminals 5 When the motor is running please carefully identify parameters Otherwise Accidents may occur 6 Please don t randomly change the facto...

Page 9: ...ating or it may cause a personal injury or damaged 4 Don t allow matters to fall inside the running drive otherwise it may be damaged 5 Please don t use contactor to control drive start stop in order to reduce the damage Maintaining 1 Please don t charge for equipment repair and maintenance Otherwise have shocking danger 2 Perform the maintenance and repair job after confirming that the DC Bus vol...

Page 10: ...ance with the drive especially the drive rated power more than motor rated power be sure to adjust the protective threshold or to install thermal relay before the motor to ensure the motor is properly protected C Operate above power frequency This drive can provide 0Hz 600Hz output frequency If the user need to run the motor above rated frequency please consider the affordability of mechanical dev...

Page 11: ...e drive and the motor be sure to operate these circuit breakers or contactor when the drive has no output to avoid damaging of the drive H Using outside the range of rated voltage The drive is unsuitable to be used out of the specified range of operation voltage otherwise it may be damaged If need please use suitable voltage regulation device I Change from 3 phase to 2 phase It is not recommended ...

Page 12: ...consult our company 2 Because the cooling fan of non inverter motor is coaxial connection with its rotor shaft connection if the speed of the motor is reduced the cooling effect of the fan is deteriorating if the motor may become overheating in the situation please change to inverter motor or install another fan 3 The drive has built in adaptive motor standard parameters According to the actual si...

Page 13: ...verter Operation Manual Chapter 1 Safety and Notes 9 tested part be completely disconnected 5 If the wire of the motor is over 50 meters we advice to add output smoothing reactor Otherwise the motor insulation is easily damaged ...

Page 14: ...hapter2 Specifications And Selection SVF MN Series Frequency Inverter Operation Manual 10 Chapter 2 Specifications and Selection 2 1 Naming Rule Figure 2 1 Naming rule 2 2 Nameplate Figure 2 2 Nameplate ...

Page 15: ...ical parameters MODEL Input voltage Output current A Adopter motor KW SVF MN0 4S T2B 2 5 0 4 SVF MN0 75S T2B 5 0 75 SVF MN1 5S T2B 7 1 5 SVF MN2 2S T2B 9 6 2 2 SVF MN3 7S T2B Single or three phase 220V 15 17 3 7 SVF MN0 4T4B 1 2 0 4 SVF MN0 75T4B 2 5 0 75 SVF MN1 5T4B 3 7 1 5 SVF MN2 2T4B 5 2 2 SVF MN3 7T4B 8 8 3 7 SVF MN5 5T4B 12 8 5 5 SVF MN7 5T4B Three phase 380V 15 17 7 5 ...

Page 16: ...ted voltage Frequency 50 60Hz 5 T4 series Three phase 0 380V S T2 series Three phase 0 220v Voltage Frequency 0 400Hz Output Overload ability 150 rated current for 30s 180 rated current for 1s Cooling type Forced Cooling Temperature protection Heatsink temperature 85 trip protection against overheat Heat Dissipation Fan control Heatsink temperature 50 fan forced operation frequency inverter contin...

Page 17: ... of operation command Keyboard control terminal control communication control Start mode Direct start DC injection braking before start speed tracking before start DC injection braking Start DC injection braking stop DC injection braking Dynamic braking Built in braking unit Function Frequency source choice Keyboard digital frequency setting analog AVI setting analog ACI setting Keyboard potentiom...

Page 18: ... resolution Keypad setting 0 01Hz Analog setting 0 1 Carrier frequency 1Khz 12Khz Acc Dec time 0 1 6000 0s or 0 01 600 00s Built in PID Built in PID controller apply to process control occasion such as water or gas supply Meanwhile with the sleep wake up function Frequency inverter could save energy to the great extent possible Common function Speed tracking Cut off restart fault recovery Automati...

Page 19: ...input A total of 28 kinds of function could be selected from S0 S5 Input Output Signal Digital output 1 channel open collector output MO1 MCM 1 channel relay output TA TC normally open TB TC normally closed Communication Port Communication protocol Based on RS485 hardware support standard MODBUS protocol Display Functions Four digital tube display Can monitor the operation state of frequency inver...

Page 20: ...10 40 ambient temperature is within 40 50 derating use is required not allow to contact direct sunlight Humidity Less than 90 RH without condensation Application environment Non corrosive flammable explosive dust absorbent material all kinds of lint does not Accumulate Vibration Less than0 6G Elevation 0 1000m reduce the rated specification 10 when lift 1000m for each Installation Environment Requ...

Page 21: ...SVF MN Series Frequency Inverter Operation Manual Chapter2 Specifications And Selection 17 2 5 Product Outline and Installation Hole Sizes 2 5 1 Product outline Figure 2 3Product appearance ...

Page 22: ...ake out the screws on the keyboard with screwdriver and press the two side of the keyboard gently and pull up Refer to Figure 2 4 2 Open the cover of the input terminal side R S T side Press the cover gently and we could open the input side terminal 3 Open the cover of the output terminal side U V W side Press the cover gently and we could open the output side terminal ...

Page 23: ...SVF MN Series Frequency Inverter Operation Manual Chapter2 Specifications And Selection 19 Figure 2 4 Remove settlement ...

Page 24: ...cations And Selection SVF MN Series Frequency Inverter Operation Manual 20 2 5 3 Installation space We need to promise the frequency inverter have the following space Refer to 2 5 2 6 2 7 Figure 2 5 Installation space ...

Page 25: ...C motor drive will generate heat during operation Allow sufficient space around the unit for heat dissipation The heat sink temperature may rise to 90 C when running The material on which the AC motor drive is mounted must be noncombustible and be able to withstand this high temperature When AC motor drive is installed in a confined space e g cabinet the surrounding temperature must be within 10 4...

Page 26: ...ring to the heatsink When installing multiple AC more drives in the same cabinet they should be adjacent in a row with enough space in between When installing one AC motor drive below another one use a metal separation between the AC motor drives to prevent mutual heating 2 5 4 Product size mm Product outline 1 size refer to 2 8 Figure2 8 product outline 1 size marking ...

Page 27: ...1 size Frequency inverter model W W1 H H1 H2 D D1 Installation hole size SVF M0 4S T2B SVF M0 75S T2B SVF M1 5S T2B 85 74 141 5 130 5 10 113 0 10 Φ5 SVF M0 4T4B SVF M0 75T4B SVF M1 5T4B SVF M2 2T4B SVF M2 2S T2B 100 89 151 140 10 116 5 10 5 Φ5 SVF MN Frequency inverter outline 2 size Figure 2 9 Frequency inverter outline 2 size marking ...

Page 28: ...tion the user clan chooses different resistance and power the resistance must not be greater than the recommended value in the table but the power could The motor s power in the practical application system determine the braking resistor which have relationship with system inertia Deceleration time potential energy of the load the customer should select According to the actual situation The greate...

Page 29: ...ng Resistor Power W The Minimum Equivalent Resistance SVF MN0 4S T2B 300 SVF MN0 75S T2B SC BR700 W100 1 100 200 SVF MN1 5S T2B SC BR300 W300 1 300 100 SVF MN2 2S T2B SC BR100 W500 1 500 70 SVF MN3 7S T2B SC BR100 W500 1 500 40 SVF MN0 4T4B SVF MN0 75T4B SC BR700 W100 1 100 500 SVF MN1 5T4B SVF MN2 2T4B SC BR300 W300 1 300 200 SVF MN3 7T4B 95 SVF MN5 5T4B SC BR100 W500 1 500 75 SVF MN7 5T4B SC BR7...

Page 30: ...the VFD Attention The high voltage still exist in the filter capacitor when the power is off so maintenance to the VFD couldn t be performed immediately it could be performed if the Busbar voltage the voltage between terminals and measured by multi meter after 5 minutes is below 36V Daily inspection items 1 When running whether the motor has abnormal sound 2 When running whether the motor generate...

Page 31: ...ether the screws are loose 3 Check whether the drive is corroded 4 Check whether the terminals have arc traces 5 Check whether the main circuit is insulation Notes When using a DC 500V Mega Ohm Meter to test insulating resistance please make sure the main circuit and the frequency inverter is disconnected Please don t use the insulation resistance meter to test the insulation of the control circui...

Page 32: ...of the fan vanes Criteria Check if there is crack on fan vanes and other parts When the inverter is switched on check if there is any abnormal vibration 2 Filtering Electrolytic capacitors Possible cause of damages the quality of input power is bad the ambient temperature is high frequent loading jump and aging of electrolyte Criteria Check if there is any leakage of liquids Check if the safety va...

Page 33: ...g conditions occur to the frequency inverter 1 Free warranty is only confined to the frequency inverter itself 2 Under normal use condition if there are any faults or damages our company will take the responsibility of 12 months defects liability period for under the normal operation conditions from the manufacturing delivery day on and subject to the machine bar code After 12 months reasonable ma...

Page 34: ... voltage and rated output current into consideration then you can select the models which meet your requirements and make sure the mode of operation Basic principles the motor rated load current must not exceed the rated current of the frequency inverter Generally choose According to the matched motor capacity stipulated by the instructions please pay attention to compare the rated current of the ...

Page 35: ...e and reliable run and operation of the machine proper installation and operation should be performed under the guidance of professional qualified personnel High voltage working instructions and standards should be paid attention to 3 1 Description of Operation Keyboard The display function of SVF MN Series is the operation keyboard Figure 3 1 Description of operation keyboard ...

Page 36: ...nverter Show the output current of U V W output terminals of inverter Show parameter items Show parameter content Show that the inverter is in the state of forward run Show that the inverter is in the state of reverse run If reading message from the display area to End takes about 1 second show as the left figure it shows that the info has been Accepted and stored into internal memory bank automat...

Page 37: ... Display Flash shows busbar under voltage state Flash shows busbar under voltage fault during run 3 1 2 Keyboard Operation Process 1 Selection mode 2 Parameter setting In menu selection mode press ENTER to enter into parameter setting In parameter setting mode you can press MODE to return to the selection mode ...

Page 38: ... SVF MN Series Frequency Inverter Operation Manual 34 3 Up and Down Modify of Keyboard Digital Frequency 4 Run Direction Setting When the run order source comes from digital operation panel the run direction could be modified through up and down keys ...

Page 39: ...tion Manual Chapter3 Keyboard Operation and Electrical Wiring 35 3 1 3 Operation Keyboard Size and Installation 1 Schematic diagram of operation keyboard overall dimension Figure 3 2 Schematic diagram of operation keyboard overall dimension ...

Page 40: ...apter3 Keyboard Operation and Electrical Wiring SVF MN Series Frequency Inverter Operation Manual 36 2 Operation Keyboard External Indicator Figure 3 3 External Figure 3 4 Indicator A External Indicator B ...

Page 41: ...ponent selection VFD Model Air Switch A MCCB Recomm endation Contactor A Recommend ation Main Circuit Wire mm Recomme ndation Control Circuit Wire SVF MN0 4S T2B 10 10 2 5 1 SVF MN0 75S T2B 16 10 2 5 1 SVF MN1 5S T2B 25 16 4 1 SVF MN2 2S T2B 32 25 4 1 SVF MN3 7S T2B 40 32 4 1 SVF MN0 4T4B 10 10 2 5 1 SVF MN0 75T4B 10 10 2 5 1 SVF MN1 5T4B 16 10 2 5 1 SVF MN2 2T4B 16 10 2 5 1 SVF MN3 7T4B 25 16 4 1...

Page 42: ...t circuits When downstream devices is over current breaking the power Contactor Between the air switch and the input side of frequency inverter The frequency inverter power on and off should avoid frequently operating through the contactor or doing direct start up operation AC Reactor Input side of the frequency inverter 1 Improve the power factor of input side 2 Suppress the higher harmonics of t...

Page 43: ...ide of the frequency inverter and motor Install near the frequency inverter The output side of the frequency inverter generally contains more the higher harmonics When the distance between the frequency inverter and the motor is far there is large distributed capacitance in the line the higher harmonics may produce resonance in loop bring two influences 1 Destroy motor insulation performance might...

Page 44: ...eration and Electrical Wiring SVF MN Series Frequency Inverter Operation Manual 40 3 2 3 Mode of Connection 1 Illustration of Frequency Inverter Wiring Terminal Figure3 5 Illustration of Frequency Inverter Wiring Terminal ...

Page 45: ...r3 Keyboard Operation and Electrical Wiring 41 2 Frequency Inverter Mode of Connection Figure3 6 Illustration of SVF MN Frequency Inverter Wiring 3 2 4 Main Circuit Terminals and Wiring Danger 1 Before wiring make sure the power switch is OFF otherwise this ...

Page 46: ... otherwise damage would cause to the inverter 2 Confirm the motor and the drive is adapted otherwise otherwise damage would cause to motor or cause frequency inverter protection 3 Power supply couldn t be connected to U V W terminals otherwise damage would cause to frequency inverter 1 Introduction of main circuit terminals of the 3 phase frequency inverter Terminal Sign Name Description R L1 S L2...

Page 47: ...should be less than 5m so as to reduce the risk of the drive damage 4 Frequency Inverter Output Side U T1 V T2 W T3 The capacitors or surge absorbers can not be connected to the output side of the drive Otherwise cause the frequency inverter to trip frequently or even damaged When motor cable is too long the impact of distributed capacitance is easy to cause electrical resonance which led to the d...

Page 48: ... Type Terminal Symbol Terminal Name Function Power supply 10V GND 10v power supply Provide 10V power supply for outside Normally used as working power of the external potentiometer potentiometer resistance range 1KΩ 10KΩ Max output current 10mA AVI GND Voltage Analog input terminal 1 Input voltage range DC 0V 10V 2 Input resistance 20KΩ Analog input ACI GND Current Analog input terminal 1 Input ra...

Page 49: ...tion digital input terminal 1 S2 GND Multi function digital input terminal 2 S3 GND Multi function digital input terminal 3 S4 GND Multi function digital input terminal 4 S5 GND Multi function digital input terminal 5 Analog output AFM GND Analog output Output voltage or current could be selected by the JP1 jumper of the control board Output voltage range DC 0V 10V Output current range DC 0 20mA ...

Page 50: ...iption JP1 Analog output AFM signal type selection Choose DC 0V 10V or 0 20mA output 4 Control terminals wiring description A Analog signal input terminals AVI ACI Analog signal is particularly vulnerable to external noise disturbance so it is generally necessary to use as short as possible shielded cable wiring is less than 20m The outside cable of shielded cable should be earthed basically but i...

Page 51: ...ible shielded cable less than 20m C Digital output terminals When the digital output terminals need to drive the relay the absorb diode should be installed on both sides of the relay s coil Otherwise it will cause damage of the DC 24V power Note The polarity of the absorb diode must be installed properly shown in fig 3 8 Otherwise when the digital output terminal has output signal immediately the ...

Page 52: ...e used on both sides of the contactor s coils Otherwise the drive is easily disturbed and tripping Refer to Fig 3 9 Figure 3 9 Relay output terminal treatment wiring diagram E Others The wiring of control terminal should be away from the wiring of main circuit Otherwise malfunction would be arisen noise disturbance If the wiring of control terminal should be intersected with the wiring of main cir...

Page 53: ...rive is running indicates the parameter can only be read Parameter Code Parameter Function Setting Scope Factory Defaults Modify P00 Selection of the main frequency source 00 Keyboard digital setting 01 Analog signal 0 10V input AVI 02 Analog signal 4 20mAinput ACI 03 Communication setting RS 485 04 Keyboard potentiometer setting 05 UP DW terminals increase by degrees and Decrease by degrees setti...

Page 54: ... is valid 02 External terminal control STOP key is invalid 03 Communication input control STOP key is valid 04 Communication input control STOP key is invalid P02 Halt mode 00 Dec to stop 01 Coast to stop 0 P03 Highest output frequency 50 00 400 0Hz 50 00 P04 Motor rated frequency 10 00 Hz P03 50 00 P05 Motor rated voltage 220V 0 1 250 0V 380V 0 1 440 0V 220 0 380 0 P06 Intermediat e P08 P04 10 00...

Page 55: ...5 380V P09 P05 44 0 76 0 P08 Lowest output frequency 0 10 Hz P06 5 00 P09 Lowest output voltage 220V 0 1 P07 380V 0 1 P07 22 0 38 0 P10 1st Acceleratio n time 0 1 6000 0s or 0 01 600 00s 10 0 P11 1st Deceleratio n time 0 1 6000 0s or 0 01 600 00s 10 0 P12 2nd Acceleratio n time 0 1 6000 0s or 0 01 600 00s 10 0 P13 2nd Deceleratio n time 0 1 6000 0s or 0 01 600 00s 10 0 P14 Digital frequency settin...

Page 56: ...5 Jog Acc and Dec time 0 1 6000 0s or 0 01 600 00s 10 0 P16 Job run frequency 0 00 P03 6 00 P17 1st stage freq setting 0 00 P03 0 00 P18 2nd stage freq setting 0 00 P03 0 00 P19 3rd stage freq setting 0 00 P03 0 00 P20 4th stage freq setting 0 00 P03 0 00 P21 5th stage freq setting 0 00 P03 0 00 P22 6th stage freq setting 0 00 P03 0 00 P23 7th stage freq 0 00 P03 0 00 ...

Page 57: ...Reversal function set forbidden 0 Reversal 01 Reversal forbidden 0 P25 Overvoltag e limit movement level 650 800Vdc 710 P26 Current limit level during Acc 110 200 160 P27 Current limit level during run 150 200 180 P28 DC braking current setting 0 0 100 0 frequency inverter rated current 50 0 P29 DC braking time setting when start 0 0 10 0s 0 0 P30 DC braking time 0 0 20 0s 0 0 ...

Page 58: ...en stop P31 DC braking starting frequency when stop 0 00 50 00Hz 0 00 P32 Revolve select when power cut instantly 0 Don t operate when power cut instantly 1 Continue to operate when power cut instantly 0 P33 The allowed longest time that it could start again after power cut instantly 0 3 5 0s 2 0 P34 Braking torque level 70 150 90 P35 Retain P36 Output frequency P37 P03 50 00 ...

Page 59: ...ion input terminal S0 S1 function selection 0 S0 forward stop S1 reversal stop During reversal forbidden S1 is also forward 1 S0 run stop S1 forward reversal 2 S0 S1 S2 three wire run control 0 P39 Multi funct ion input terminal S2 function selection w hen P38 is 2 S2 is fixed as run control terminal 5 P40 Multi funct ion input 00 No function 01 Coast to stop control 02 UP DW frequency clear 03 DC...

Page 60: ...n selection 7 P42 Multi funct ion input terminal S5 function selection reset 06 Multi step speed 1 07 Multi step speed 2 08 Multi step speed 3 09 Forward jog 10 Reversal jog 11 Select Acc And Dec time 2 12 Pendulous frequency run input 13 Pendulous frequency state reset 14 UP frequency increase by degrees 15 Down frequency Decrease by degrees 16 PLC run input 17 PLC state reset after stop 18 Count...

Page 61: ...r Function Setting Scope Factory Defaults Modify terminal 19 Counter reset 20 27 Retain 28 Open 2rd freq source P43 Analog output signal AFM setting 0 Output freq 0 max output freq 1 Output current 0 250 rated current 2 PID feedback signal 0 10 00V 3 Output voltage 0 100 0 P44 Analog output AFM gain setting 0 200 100 ...

Page 62: ...ng 0 P46 Multifuncti on output relay TA TB TC setting 00 Indication in operation 01 Freq arrival 02 Zero speed run 03 Freq level detection 04 External fault 05 Under voltage stop 06 Retain 07 Fault indication 08 Random freq arrival 09 Freq arrive upper limit 10 Run completion indication within a phase 11 Mode run completion indication 12 Freq arrival lower limit 13 Setting count value arrival 14 A...

Page 63: ...lue arrival 15 Pendulous freq upper and lower limit 16 S0 terminal closed only P46 setting 17 S1 terminal closed only P46 setting 18 S2 terminal closed only P46 setting 19 S3 terminal closed only P46 setting 20 S4 terminal closed only P46 setting 21 S5 terminal closed only P46 setting P47 Random arrival freq setting 0 00 400 0Hz 0 00 P48 Freq arrival 0 00 20 00Hz 5 00 ...

Page 64: ...fy detection amplitude P49 FDT Freq level setting 0 00 400 0Hz 10 00 P50 FDT output delay time 0 1 200 0s 2 0 P51 Under volt age protection level 350 500Vdc 390 P52 Motor rated current setting 0 1 100 0A Model related P53 Motor no load current setting 0 25 0 75 P52 Model related P54 Manual operation torque compensati on 0 200 0 P55 Slip compensati 0 00 1 50 0 30 ...

Page 65: ...rive rated current indication Read only Model related P58 Motor overload ratio 50 120 motor rated current 100 P59 Pendulous freq run mode setting 0 Pendulous freq function close 1 Pendulous freq function valid 2 Pendulous freq function condition valid 0 P60 Pendulous freq start mode after stop 0 Start According to the state before stop 1 Restart 0 P61 Pendulous freq run mode 0 Change swing 1 Fixed...

Page 66: ...q P63 Pendulous freq preset freq hold time 0 0 600 0s 0 0 P64 Display frame selection when start up 00 Show actual operating freq H 01 Motor speed The right most Decimal point light when exceed 9999 02 Show output voltage E 03 Show main circuit DC dc voltage u 04 Retain 05 Display count value c 06 Display setting freq F 07 Display parameter setting menu P 08 Inverter temperature 6 ...

Page 67: ...efaults Modify 09 Display motor run current A 10 Forward Reverse Frd Rev 11 External terminal state T 12 AVI U 13 ACI U 14 AFM U 15 Keyboard potentiometer U 16 PID setting U 17 PID feedback U 18 Running mode U 0 Routine operation 1 Job operation 2 Pendulous freq operation 3 PID operation 4 PLC operation 5 Multi speed operation 19 PLC operation speed U ...

Page 68: ... Multi segment speed U P65 Motor speed display ratio 0 01 20 00 1 00 P66 Communic ation freq setting 0 00 P03 0 00 P67 Forbidden set freq I 0 00 400 0Hz 0 00 P68 Forbidden set freq II 0 00 400 0Hz 0 00 P69 Forbidden set freq III 0 00 400 0Hz 0 00 P70 Forbidden freq width set 0 10 20 00Hz 0 00 P71 Carrier freq setting 1 12 kHz 8 P72 Fault automatic reset times 00 10 0 ...

Page 69: ...ion record 0 P75 Nearest 3rd time exception record E000 No fault E001 IGBT short circuit protect E004 Acceleration over current E005 Deceleration over current E006 Constant speed over current E007 Accelerate overvoltage E008 Deceleration overvoltage E009 Constant speed overvoltage E010 Busbar under voltage fault E011 Motor overload E012 Frequency converter overload E013 Retain E014 Retain E015 IPM...

Page 70: ...l fault E018 Retain E019 Current detection fault or outputted fault loss E020 Motor parameter auto learning fault E021 EEPROM operating trouble E022 Retain E023 Retain E024 Temperature sensor fault P76 Parameter lock reset set 0 No operation 1 Parameter initialization includ ing clearance fault record 2 Only clear fault record 0 P77 Fault automatic reset time interval 0 1 100 0s 5 0 ...

Page 71: ...ode selection 0 Single cycle 1 Single cycle stop mode 2 Continuous loop 3 Continuous loop stop mode 4 Keep final value 5 End value stop mode 0 P79 Mode run direction selection 0 127 0 P80 PLC action selection 0 Inaction 1 Action 2 Conditional action 0 P81 1st stage run time setting 0 0 6000 0s 0 0 P82 2nd stage run time setting 0 0 6000 0s 0 0 P83 3rd stage run time 0 0 6000 0s 0 0 ...

Page 72: ...etting P84 4th stage run time setting 0 0 6000 0s 0 0 P85 5th stage run time setting 0 0 6000 0s 0 0 P86 6th stage run time setting 0 0 6000 0s 0 0 P87 7th stage run time setting 0 0 6000 0s 0 0 P88 RS 485 communica tion address 0 247 1 P89 Data transmissio n speed 0 4800bps 1 9600bps 2 19200bps 1 P90 Transmissi on error handling stop mode 0 Continue to run 1 Stop 0 ...

Page 73: ...ime detection 0 0 No transmission overtime detection 0 1 120 0s 0 0 P92 Communic ation data form 3 Modbus RTU mode no verification 8 N 1 4 Modbus RTU mode even parity check 8 E 1 5 Modbus RTU mode odd parity check 8 O 1 6 Modbus RTU mode no verification 8 N 2 7 Modbus RTU mode even parity check 8 E 2 8 Modbus RTU mode odd parity check 8 O 2 3 P93 Start freq 0 0 10 00Hz 0 00 P94 Start freq 0 0 20 0...

Page 74: ...utomatic energy savi ng operation 0 Invalid 1 Valid 0 P96 Set count value 0 9999 0 P97 Appoint count value 0 9999 0 P98 Cumulative boot time Hours P99 Freq lower than lower limit freq selection 0 Run in zero freq 1 Run in lower freq 1 P100 Software version Read only P101 Dead zone compensati on correction 0 20 0 P102 Automatic stabilivolt output regulation 0 Invalid 1 Dynamic valid 0 ...

Page 75: ... measurement function 1 Measurement motor resistance value R1 at a time 0 P104 Motor resistance R1 at a time 1 65535milliohm Model determin ation P105 Control mode 0 V F control 1 Vector control 0 P106 Motor rated slip 0 00 10 00Hz Model determin ation P107 Start pre excitati on selection 0 Invalid 1 Valid 1 P108 Start pre excitati on time 0 10 2 00 0 30 P109 Zero speed control function 0 No outpu...

Page 76: ...l freq 0 00Hz P03 0 00 P112 Start mode when restart after power cut 0 P113 Normal start mode selection 0 Start from 0hz 1 Rotate speed track start 0 P114 Cooling fan start selection 0 Fan revolve when the drive run fan stop when the drive stop 1 Always run 0 P115 PID goal source setting 0 Without PID function 1 Keyboard potentiometer setting 2 AVI 0 10V setting 3 ACI 4 20mA setting 4 PID setting 0...

Page 77: ...P116 PID feedback source selection 0 AVI 0 10V 1 Keyboard potentiometer 2 ACI 4 20mA 0 P117 Proportion al gain P 0 0 50 0 10 0 P118 Integral time I 0 10 50 00s 1 00 P119 Close loop preset freq 0 00 50 00Hz 0 00 P120 Close loop preset freq hold time 0 0 600 0s 0 0 P121 Mini PID fixed variable 0 0 10 00V 0 0 P122 Max PID fixed variable 0 0 10 00V 10 00 P123 Min PID feedback 0 0 10 00V 0 0 ...

Page 78: ...y variable P124 Max PID feedback variable 0 0 10 00V 10 00 P125 PID digital setting 0 00 10 00V 0 00 P126 Deviation allowed limit 0 0 20 0 0 0 P127 PID freq output upper limit 0 00 P03 50 00 P128 Zero freq correspond ing AVI input voltage 0 0 10 0V 0 0 P129 Max freq correspond ing AVI input voltage 0 0 10 0V 10 0 P130 Reverse AVI selection 0 No reverse 1 Reverse 0 ...

Page 79: ...odify P131 Zero freq correspond ing ACI input current value 0 0 20 0mA 4 0 P132 Max freq correspond ing ACI input current value 0 0 20 0mA 20 0 P133 Reverse ACI selection 0 No reverse 1 Reverse 0 P134 Analog input filter time 0 01 1 00s 0 10 P135 Sleep delay time 0 600s 120 P136 Awake delay time 0 600s 30 P137 Sleep frequency 0 00Hz P03 0 00Hz non dormant 0 00 ...

Page 80: ...Process mode when counter arrives 0 Remain in operation 1 Freely stop and display external fault 0 P140 UP DW terminal modificatio n rate 0 01 100 0Hz s 1 00 P141 Storage setting freq selection 0 Don t storage freq before power off 1 Storage freq before power off 1 P142 2nd freq instruction source setting 0 Keyboard digital setting 1 Analog signal 0 10V input AVI 2 Analog signal 4 20mA input ACI 3...

Page 81: ...eter setting 5 UP DW terminal increase by degrees Decrease by degrees setting P143 Dynamic braking starting voltage 630 760Vdc 700 P144 Dynamic braking ratio 10 100 50 P145 Waiting time if restart after power cut 0 0 20 0s 1 0s P146 Restart after power cut setting 0 Revolve available 1 Revolve prohibited 1 P147 Ace and Dec unit time selection 0 Ace and Dec unit is 1 Decimal point 0 1s 1 Ace and De...

Page 82: ...efaults Modify unit is 2 Decimal point 0 01s P148 Motor pole number 2 20 4 P149 Triangle wave ascending descending time 0 1 1000 0s 10 0 P150 Kick freq 0 0 80 0 10 0 P151 Pendulous freq amplitude 0 0 50 0 10 0 P152 Pendulous freq center freq setting 0 0 P03 10 00 P153 Rotate speed estimated factor 10 500 20 P154 Rotate speed closed loop gain 10 150 30 ...

Page 83: ...fy P155 Shock compensati ng factor rotat e speed closed loop integral time constant 10 1000 200 P156 Communic ation response delay time 0 1000ms 5 P157 Communic ation mode selection 0 Retain 1 Modbus 1 P158 Current sensor fault valid 1valid 0 invalid 1 P159 PWM mode 0 PWM mode 0 1 PWM mode 1 0 P160 Zero frequ ency correspond ing keyboard potentiome 0 0 10 0V 0 5 ...

Page 84: ...ncy Inverter Operation Manual 80 Parameter Code Parameter Function Setting Scope Factory Defaults Modify ter voltage P161 Max freq correspond ing keyboard potentiome ter voltage 0 0 10 0V 9 5 P162 Reverse keyboard potentiome ter selection 0 No reverse 1 Reverse 0 ...

Page 85: ...external analog current signal ACI 0 0 20 0mA related characteristics please refer to the description of P131 P132 and P133 parameters 3 Communication setting RS 485 Accept the frequency of upper computer or host machine setting instruction through serial communication RS485 interface 4 Keyboard potentiometer setting Frequency is set by the potentiometer knob on the operation keyboard related char...

Page 86: ...ress STOP key the drive would stop urgently and alarm external equipment fault 2 External terminal control STOP key is invalid Start the drive by close S0 or S1 stop the drive by disconnect S0 or S1 In terminal control run state there is no response with STOP key 3 Communication input control STOP key is valid Via RS485 hardware based on MODBUS communication protocol start and stop the drive by co...

Page 87: ...utput immediately and block output signal the motor would run freely and stop P03 Max output frequency 50 00 400 0Hz 50 00 Set the max output frequency of the drive it is the basis of freq set and Acc and Dec speed P04 Motor rated freq 10 00 P03 50 00 P05 Motor rated voltage 220V 0 1 250 0V 380V 0 1 400 0V 220 0 380 0 This parameter should be set According to the rated frequency and rated voltage ...

Page 88: ...ve P08 Lowest output frequency 0 10 P06 5 00 P09 Lowest output voltage 220V 0 1 P07 380V 0 1 P07 22 0 38 0 This parameter is used to set the lowest frequency and voltage values of random V F curve Figure 5 1 VF curve diagram P10 1stAcceleration time 0 1 6000 0s or 0 01 600 0s 10 0 P11 1st Deceleration time 0 1 6000 0s or 0 01 600 0s 10 0 P12 2ndAcceleration time 0 1 6000 0s or 0 01 10 0 ...

Page 89: ...ected and set it to selection Acc And Dec time 2 If this terminal is on then select 2nd Acc time and Dec time if off then select 1st Acc and Dec time P14 Digital frequency settings 0 00 P03 0 00 When keyboard digital settings P00 0 is selected as frequency source this function code value is regarded as the initial value of drive digital given frequency P15 Jog Acc and Dec time 0 1 600 0s or 0 01 6...

Page 90: ... external input terminal S2 S5 related parameter of terminal function selection please refer to P38 P42 PLC run related parameter please refer to P78 P87 P24 Reversal forbidden function settings 0 1 0 0 Reversal 1 Reversal forbidden If this parameter is set to reversal forbidden REV reversal command of operation keyboard communication and external terminal is invalid Forbid drive reversal run is s...

Page 91: ...ency automatically to make the current within a prescribed limit to avoid trip due to over current This parameter set the dc braking current value from the drive to motor when start and stop it is set According to the percentage of dc braking current and drive rated current that is the set value is 100 corresponding to drive rated current So when set this parameter be sure that it increases slowly...

Page 92: ...n dc braking time is set by P30 when stop Dc braking function before run is usually applied in situation that the load is mobile after stop such as fan and pump The loads would usually keep the motor in free run mode before the drive start and the run direction is indefinite this way dc brake could be performed before start and then start the motor Dc braking stop function during stop is applied t...

Page 93: ...start P33 The allowed longest time that it could start again after power cutting instantly 0 3 5 0s 2 0 If it couldn t recover power supply within time set by P33 when power grid cuts instantly the drive wouldn t continue to run after power cut instantly P34 Braking torque level 70 150 90 This parameter is used to set the allowed output level of torque current when the drive is in braking state it...

Page 94: ...ency it should be lower than output freq upper limit Relation between the three max output frequency upper limit frequency lower limit frequency P38 Multi function input terminal S0 S1 function selection 0 2 0 0 S0 forward stop S1 reversal stop During reversal forbidden S1 is also forward Control mode refer to figure 5 2 Figure 5 2 Two wire running mode illustration 1 1 S0 run stop S1 forward reve...

Page 95: ...s fixed to S1 switch function description is as follow 1 SW1 Frequency inverter stop trigger switch 2 SW2 Forward trigger switch 3 SW3 Reverse trigger switch Figure 5 4 Three wire wiring diagram control mode When parameter P38 is set to 02 besides wiring according to the above figure any function is set by P39 become invalid at once K1 K2 Run command 0 0 Stop 0 1 Stop 1 0 Forward 1 1 Reverse SW1 S...

Page 96: ...inal S3 function selection 6 P41 Multi function input terminal S4 function selection 7 P42 Multi function input terminal S5 function selection 00 28 8 Parameter P39 P42 function list Set value Function Description 00 No function This terminal is without any function 01 Coast to stop control If close the terminal corresponding with this parameter the drive would block output the motor would coast t...

Page 97: ...al set by this parameter close it indicates that fault occur to external equipment for the sake of the equipment safety at this moment the drive would block output external fault signal E017 is displayed through digital operator at the same time 05 Terminal fault reset When abnormal phenomenon occurs to the drive and corresponding fault is alarmed this terminal could be used to reset the drive aft...

Page 98: ...t external terminal valid this parameter define the input terminal of external job signal 11 Select Acc And Dec time 2 When terminal which is used to set this function is disconnected the Acc and Dec speed of the drive would run According to the Acc and Dec speed time set by P10 and P11 When it close the Acc and Dec speed of the drive would run According to the Acc and Dec speed time set by P12 an...

Page 99: ...he output frequency would increase by degrees or Decrease by degrees According to the rate UP DW terminal modified rate set by P140 This UP DOWN function terminal could only be used as run frequency setting couldn t modify other parameters 16 PLC run input When selecting programmable PLC program run function external terminal defined by this parameter could achieve the input and resection of PLC p...

Page 100: ...rminal is equal to effective signal of external clock periodic When the count value that the counter to external clock get the value stipulated by P97 valid signal is outputted from corresponding multi function output terminal further count when exceed value stipulated by P96 and cause counter clear the output valid signal is cancelled The clock period of the counter should be larger than 6ms and ...

Page 101: ...hat is to achieve mutual switch of two frequency source setting value of P00 and P142 It is convenient that customer could choose different frequency command source in different mode When we set the above multi function terminals the value settings by each terminal couldn t be repeated P43 Analog output signal AFM settings 0 3 0 0 Output freq 0 max output freq 1 Output current 0 250 rated current ...

Page 102: ...e approaches the scope of setting frequency this scope is confirmed by P48 it outputs valid signal otherwise it output invalid signal 02 Zero speed run When the setting frequency of the drive is lower than the mini start frequency setting and the run indication is valid the output frequency is 0Hz the selected terminal would output valid signal 03 Freq level detection When the output frequency of ...

Page 103: ...d signal 06 Retain 07 Fault indication When the drive is in fault state this port output valid signal it output invalid signal when the drive is without any fault 08 Random freq arrival When the output frequency of the drive get random setting frequency the selected output terminal outputs valid signal until that it makes the output frequency fall to the scope of plus minus detection range frequen...

Page 104: ...hen the output frequency of the drive arrive upper limit frequency the selected output terminal outputs valid signal 13 Setting count value arrival When the drive execute external counter when count value is equal to P96 set value the selected output terminal output valid signal 14 Appoint count value arrival When the drive execute external counter and when the counter is equal to P97 set value th...

Page 105: ...tion between the junction but for selected multi function output relay TA TB TC signal valid refers that the corresponding contact close signal invalid refers that the corresponding contact disconnect In application both of them could be regarded as close and disconnect of contact it should be paid attention that the bearing current or voltage is different P47 Random arrival freq setting 0 00 400 ...

Page 106: ...uency of the drive is within the plus minus detection amplitude of the set frequency the selected output terminal output valid signal Figure 5 5 Illustration of frequency arrival detection range P49 FDT Freq level settings 0 00 400 00Hz 10 00 P50 FDT output delay time 0 1 200 0s 2 0 This parameter set is used to set frequency detection level when output frequency is higher than FDT set value after...

Page 107: ... prevent motor overheat motor no load current motor rated current driver rated current The set value before delivery is the rated full load current of the drive the value displayed by this parameter is the actual current value customers don t need to calculate they could input the current on the nameplate directly Notes In vector control mode be sure to set this parameter P53 Motor no load current...

Page 108: ...current indication Read only Model related This parameter set is used to display rated voltage and rated current of the drive respectively P58 Motor overload ratio 50 120 motor rated current 100 It is used to set motor overload ratio protection is based on P52 motor rated current and this parameter P59 Pendulous freq run mode setting 0 2 0 Pendulous freq run function run mode is set by this parame...

Page 109: ...s to run after start P61 Pendulous freq run mode 0 1 0 0 Change amplitude 1 Fixed amplitude During realizing pendulous freq function this parameter is used to set run mode and coordinate with other parameter to get different pendulous freq effect Please refer to the detailed description of the related parameter P149 P152 P62 Pendulous freq preset freq 0 00Hz P03 10 00 Presetting frequency refers t...

Page 110: ... time 0 0 600 0s 0 0 This parameter is used to set the retain time of preset frequency when pendulous freq function P59 0 is valid P64 Display frame selection when start up 0 22 6 P64 function list set value Function Set value Function 00 Display actual run frequency H 01 Motor speed The right most Decimal point light when exceed 9999 02 Display output voltage E 03 Show main circuit DC dc voltage ...

Page 111: ... operation 3 PID operation 4 PLC operation 5 Multi speed operation 19 PLC operation speed U 20 Multi segment speed U P65 Motor speed display ratio 0 01 20 00 1 00 Motor speed adjustment ratio show value motor speed P65 if show 9999 the actual value is 9999 if show 9999 the actual value is 10 times of show value P66 Communication freq settings 0 00Hz P03 0 00 When frequency source is communication ...

Page 112: ... frequency displayed on operation keyboard change continuously the jump process couldn t be distinguished P70 Forbidden freq width settings 0 10 20 00Hz 0 00 When the frequency is set within the scope of hopping frequency the actual running frequency would run in hopping frequency boundary which is near to setting frequency please refer to figure 5 6 Figure 5 6 Illustration of hopping frequency Th...

Page 113: ...When carrier frequency is lower output current ultra harmonics component increase loss of machine increase temperature rise in electric motors increases When carrier frequency is higher the loss of machine will be decreased temperature rising in electric motors will be decreased too but the loss of inverter will be increased the inverter temperature rising will be increased and interference increa...

Page 114: ...removed When fault automatic reset is achieved the inverter would restart in rotate speed track restart mode when restart executing again P73 Nearest 1st time exception record 0 24 0 P74 Nearest 2nd time exception record P75 Nearest 3rd time exception record P73 P75 function list Set value Function Set value Function E000 No fault E014 Retain E001 IGBT short circuit protect E015 IPM fault E004 Acc...

Page 115: ...Frequency converter overload E024 Temperature sensor fault E013 Retain P73 P75 only record abnormal info of the last three times and P73 is the latest abnormal record P76 Parameter lock reset set 0 2 0 0 No operation 1 Parameter initialization including clearance fault record If abnormal movement is caused due to parameter fault operation or error of commission set this parameter to 01 reset to fa...

Page 116: ... of some control circuit like traditional relay switch and timer There are many related parameter setting when using this function mistakes couldn t occur to each detail 0 Single cycle mode The inverter set frequency run as 1st stage speed and output frequency step by step According to set run time If the set run time of a certain stage of speed is 0 then skip this stage of speed the inverter stop...

Page 117: ...he inverter won t stop after finishing single cycle it would run according to the last stage speed which the time is not set to 0 other process is the same with mode 1 5 End value stop mode Basic running mode is the same with Mode 4 the difference is that the inverter output next stage frequency after the output frequency decreased to 0 according to designed Dec time after the inverter finish each...

Page 118: ...speed 6 reverse stage speed 5 reverse stage speed 4 forward stage speed 3 forward stage speed 2 reverse stage speed 1 forward the meaning corresponding to each bit is as follows Parameter number bit7 26 bit6 25 bit5 24 bit4 23 bit3 22 bit2 21 bit1 20 0 26 1 25 1 24 0 23 0 22 1 21 0 20 0 32 16 0 0 2 0 50 So parameter P79 50 Note Normal 2n ...

Page 119: ...valid the inverter would enter into lower priority level frequency setting mode automatically P81 1st stage run time setting 0 0 6000 0s 0 0 P82 2nd stage run time setting 0 0 6000 0s 0 0 P83 3rd stage run time setting 0 0 6000 0s 0 0 P84 4th stage run time setting 0 0 6000 0s 0 0 P85 5th stage run time setting 0 0 6000 0s 0 0 P86 6th stage run time setting 0 0 6000 0s 0 0 P87 7th stage run time s...

Page 120: ...verter should set the only address under this parameter P89 Data transmission speed 0 2 1 0 4800bps 1 9600bps 2 19200bps This parameter is used to set data transmission rate between upper computer and inverter Note The baud rate set by upper computer and the inverter should be inconformity otherwise the communication couldn t be conducted The bigger the baud rate the quicker the communication spee...

Page 121: ...failure set by P90 P92 Communication data form 3 5 3 3 Modbus RTU mode no verification 8 N 1 6 Modbus RTU mode no verification 8 N 2 4 Modbus RTU mode even parity check 8 E 1 7 Modbus RTU mode even parity check 8 E 2 5 Modbus RTU mode odd parity check 8 O 1 8 Modbus RTU mode odd parity check 8 O 2 Data format set by frequency inverter should be coincident with the upper machine s data Otherwise co...

Page 122: ...ect automatic energy saving run the inverter would detect motor load status automatically and adjust the output voltage to keep the motor working in high efficient state to achieve best energy saving effect P96 Set count value 0 9999 0 P97 Appoint count value 0 9999 0 This parameter stipulates count movement of inner counter clock terminal of the counter is selected by P42 Only terminal S5 could b...

Page 123: ...ure 5 7 Internal counter function P98 Cumulative boot time Hours Show start up cumulative time of the inverter P99 Freq lower than lower limit freq selection 0 1 1 0 Run in zero freq When the given frequency is lower than lower limit frequency set by P37 it would run zero frequency But a certain output voltage would be kept according to working condition 1 Run in lower freq When the given frequenc...

Page 124: ... stabilivolt function is valid only in constant speed run Automatic stabilivolt function is to guarantee that the output voltage of the inverter wouldn t vary from the input voltage When there is big variation with power grid voltage and the motor needs stable stator voltage and current this function should be opened 0 No measurement function 1 Measurement motor resistance value R1 at a time When ...

Page 125: ...esistance R1 at a time 1 65535milliohm Model determination This parameter could be used to set the resistance value of motor stator it could be input in hand and it could be measured automatically by using P103 P105 Control mode 0 1 0 Select control mode of the inverter 0 V F control V F control is applied in speed regulation situation that control precision requirement is not high such as fan and...

Page 126: ...V on the motor nameplate is 1410RPM its rated slip calculation formula is as follow Rated slip 50 1410 P148 120 3Hz P106 need to be set to 3 00Hz P107 Start pre excitation selection 0 Invalid 1 Valid 1 P108 Start pre excitation time 0 10 2 00 0 30 When the motor is in stop mode before start to get enough start torque air gap flux should be built in advance This parameter set is only valid in vecto...

Page 127: ...Rotate speed track start P114 Cooling fan start selection 0 1 0 0 Fan revolve when the drive run fan stop when the drive stop 1 Always run P115 PID goal source settings 0 4 0 0 Without PID function 1 Keyboard potentiometer settings 2 AVI 0 10V settings 3 ACI 4 20mA settings 4 PID setting address refer to P125 PID control is a common method of process control which conduct ratio integral differenti...

Page 128: ...lock diagram is as figure 5 8 Figure 5 8 Process PID functional block diagram P116 PID feedback source selection 0 2 0 0 Analog voltage feedback 0 10V AVI 1 Retain 2 Analog current feedback 4 20mA ACI P117 Proportional gain P 0 0 50 0 10 0 P118 Integral time I 0 10 50 00s 1 00 Proportional gain Kp it Decides the adjustment intensity of the whole PID regulator the bigger the Kp the bigger the adjus...

Page 129: ...mber quickly the inverter set output a frequency P119 till preset time P120 forcedly According to this parameter When the control object is near to control objective PID controller could be input to increase response speed P121 Mini PID fixed variable 0 0 10 00V 0 0 P122 Max PID fixed variable 0 0 10 00V 10 00 P123 Min PID feedback variable 0 0 10 00V 0 0 P124 Max PID feedback variable 0 0 10 00V ...

Page 130: ... 0 This parameter provides the allowed biggest deviation value relative to closed loop set value Within deviation limit PID regulator stops adjustment Setting this function code reasonably could adjust the precision and stability of PID system This function is mainly used for system that the requirement on control precision is low and system which avoid frequent adjustment such as constant pressur...

Page 131: ... parameter P128 and P129 when reverse is valid P128 setting is corresponding to max frequency P129 setting is corresponding to 0 frequency P131 Zero freq corresponding ACI input current value 0 0 20 0mA 4 0 P132 Max freq corresponding ACI input current value 0 0 20 0mA 20 0 It is used to set the relation between ACI input voltage scope and the corresponding setting frequency scope P133 Reverse ACI...

Page 132: ...ation time exceed sleep delay time of this parameter the inverter would stop and enter into sleep state P136 Awake delay time 0 600s 30 When PID feedback is lower than wake value P138 and the duration time exceed awaken delay time of this parameter the inverter would quit sleep state and begin to output frequency P137 Sleep frequency 0 00 P03 0 00Hz non dormant 0 00 When sleep frequency isn t 0 sl...

Page 133: ... 1 0 Don t storage freq before power off 1 Storage freq before power off This parameter is only valid for digital setting frequency P142 2nd freq instruction source setting 0 5 0 0 Keyboard digital setting 1 Analog signal 0 10V input AVI 2 Analog signal 4 20mA input ACI 3 Communication setting RS 485 4 Keyboard potentiometer setting 5 UP DW terminal increase by degrees Decrease by degrees setting ...

Page 134: ...n running channel select terminal control 0 Revolve available If running terminal is in closed state before power on when power on again after P145 waiting time the inverter would start to run whatever running state the inverter is in before the inverter power off last time If running terminal is in disconnected state before power on the inverter wouldn t run automatically 1 Revolve prohibited If ...

Page 135: ...easurement Decimal point digit of Acc and Dec time unit suitable parameter includes 1st and 2nd Acc and Dec and job Acc and Dec set P148 Motor pole number 2 20 4 It could be input directly According to motor nameplate or calculated According to motor rotate speed and motor rated frequency Motor pole P 120F N take round numbers F is motor rated frequency N is motor rated rotate speed P149 Triangle ...

Page 136: ...vector control performance properly It has been optimized before factory it don t need to adjust generally P155 Shock compensating factor rotate speed closed loop integral time constant 10 1000 200 If there is current wave phenomenon with the motor in a certain area this situation could be improved effectively by adjusting this parameter P156 Communication response delay time 0 1000ms 5 Set invert...

Page 137: ...is self adapted 1 PWM mode 1 The frequency inverter heat would increase slightly if carrier frequency is fixed P160 Zero frequency corresponding keyboard potentiometer voltage 0 0 10 0V 0 5 P161 Max freq corresponding keyboard potentiometer input voltage 0 0 10 0V 9 5 It is used to set the relation between keyboard potentiometer input voltage scope and corresponding set frequency scope P162 Revers...

Page 138: ...ote It is only for keyboard access control and it is valid just when the frequency is set by the keyboard potentiometer When the actual voltage of keyboard potentiometer is less than P160 it is reverse running direction if you turn the potentiometer left reverse running frequency increases When the actual voltage of keyboard potentiometer is more than P160 it is forward running direction if you tu...

Page 139: ...to the rated current of inverter when the running frequency is higher than p171 the running current lower than the percentage then start Water shortage judging count 3 P173 Water shortage judging delay time when the Water shortage judging count exceed this time the running frequency down to 0 at this time the inverter is in the Water shortage stand by situation 4 P174 Water shortage stand by time ...

Page 140: ...Bus communication and the upper user machine as host machine and the frequency inverter as slave machine The communication content could be finished as follows send operating command to frequency inverter setting operating frequency changing function code parameters reading frequency inverter operation situation monitoring parameters fault information function code etc 6 1 Communication Allocation...

Page 141: ... code Realized function reading frequency inverter operation situation monitoring parameters fault information function code could read 6 continuous address frequency inverter parameter once time 1 Readable parameter address scatter Function Address Data and meaning BIT5 0 Standard status 1 fault status BIT11 0 forward running stats 1 reverse running status BIT12 0 stop 1 running Operation status ...

Page 142: ...Reserve 210AH Reserve 210BH Motor rotate speed RPM 210CH Reserve 210DH Temperature of the frequency inverter 0 1 210EH PID feedback value 0 01V 210FH PID target value 0 01V 2110H Reserve 2111H Analog quantity AVI value 0 1V 2112H Analog quantity ACI value 0 1V 2113H External terminal 0 No fault 1 IGBT Short circuits protection Fault 2100H 4 Over current during Acceleration ...

Page 143: ...er voltage during Acceleration 8 Over voltage during Deceleration 9 Over voltage in constant speed 10 DC Bus under voltage fault 11 Motor over load 12 Frequency inverter over load 13 Reserve 14 Reserve 15 IPM fault 16 IGBT module s heatsink overheat 17 External equipment fails 18 Reserve 19 Current detection circuit has fault or output loss phase 20 Auto learning fails ...

Page 144: ...nt Note The function parameter of frequency inverter divides into two part one is high byte and low byte the high byte presents the group serial number of function parameter the low byte presents function parameter within the group number and need witch to 16 system 2 Frame in communication The frame that upper machine send to frequency inverter Slave address Function code Parameter address high b...

Page 145: ...rameter address high byte Parameter address low byte Data high byte Data low byte CRC Parity bit high byte CRC Parity bit low byte 01 03 21 02 00 02 6F F7 The setting frequency of frequency inverter is 50 00Hz corresponding 16 system data is 1388H Bus voltage is 540v corresponding 16 system data is 1518H The frequency inverter feedbacks to the data to upper machine n 2 is the number of variable qu...

Page 146: ...cy inverter s parameter once time Function code 06 Stands for the function code of writing variable 1 The address distribution of writing parameter Function Address Data Meaning 00B no function 01B stop 10B start BITO 1 11B JOG start BIT2 3 Reserve 00B no function 01B Forward 10B Reversal BIT4 5 11B Reversal operation Communication control command 2000H BIT6 15 Reserve ...

Page 147: ...ion code and store in RAM without power off protection Notice The life of the EE PROM will be shortened if EE PROM is frequently stored So the users should reduce the times of storing EE PROM And some parameter under communication mode is no need to store and just need to change the value in RAM When writing the RAM value of parameter you could just change the register high address from 00H to 80H...

Page 148: ...ne 3 For example Example 1 The Dec time of frequency inverter should change to 30 0s through upper machine corresponding 16 system data is 012CH and store this setting when power off Dec time F0 11 responds the address of 16 systems is 000BH And the upper machine sends the data to frequency inverter as follows Slave address Function code Parameter address high byte Parameter address low byte Data ...

Page 149: ...inverter changes to 30 0s through upper machine corresponding 16 system data is 012CH and not store this setting when power off Dec time F0 11 responds the address of 16 systems is 800BH And the upper machine sends the data to frequency inverter as follows Slave address Function code Parameter address high byte Parameter address low byte Data high byte Data low byte CRC Parity bit high byte CRC Pa...

Page 150: ...ode 1 Abnormal responding form For the normal response the frequency inverter responds the feedback data to upper machine according to the above form For the abnormal response the frequency inverter return to the abnormal response form as follows Slave address Function code 80H Abnormal code CRC Parity bit high byte CRC Parity bit high byte 2 The meaning of abnormal code Modbus abnormal code Code ...

Page 151: ...items submitted to store 06H The slave device is busy The drive is busy E2PROM is storing 10H Error password The written password from password checking address is different with the value F9 03 set by users 11H Checking is wrong When the RTC format CRC checking bit is different with the calculated checking value the wrong message will be send 12H Modified parameter is invalid In the parameter wri...

Page 152: ...cti on code Paramet er address high byte Paramet er address low byte Dat a hig h byt e Dat a low byt e CRC Parit y bit high byte CRC Parity bit high byte 01 06 F0 00 00 09 49 CC But the max allowed setting value of main frequency source P00 sets 8 and when sets9 is illegal data and the frequency inverter return to abnormal code 03 And the frequency inverter returns to the data to upper machine as ...

Page 153: ...RC panty get Parity bit high byte and low byte The CRC verify function as follows unsignedintcrc_chk_value unsigned char data_value unsigned char length unsignedintcrc_value 0xFFFF int i while length crc_value data_value for i 0 i 8 i if crc_value 0x0001 crc_value crc_value 1 0xA001 else crc_value crc_value 1 return crc_value ...

Page 154: ...eking service from your supplier 7 1 Faults and actions Table 7 1 Faults and actions Fault code Fault categories Possible reasons of fault Actions Too short Acc time Prolong the Acc time Inside IGBT is damaged Seek service Interference causes the malfunction Check peripheral equipment whether has strong interference E001 IGBT module s shorted Grounded is not good Seeking service Too short Acc time...

Page 155: ...age Use suitable dynamic braking kit E005 Over current during Deceleration Drive power is too small Select a high power drive Sudden change of load or abnormal Check the load or reduce the Sudden change of load Low AC supply voltage Check the AC input power supply E006 Over current in constant speed operation Drive power is too small Select a high power drive E007 Over voltage during Acceleration ...

Page 156: ...big load inertia Use big dynamic braking kit E008 Over voltage during Deceleration Abnormal input voltage Check the AC supply voltage Abnormal change of input voltage Install input reactor E009 Over voltage in constant speed operation Too big load inertia Use suitable dynamic braking kit E010 DC Bus under voltage Low AC supply voltage Check the AC supply voltage Low AC supply voltage Check the AC ...

Page 157: ...oost The drive s and motor s powers don t match Use suitable motor Too short Acc time Prolong the Acc time The rotating motor re start Avoid re start after the drive stops instantly Low AC supply voltage Check the AC supply voltage E012 Drive over load Too heavy load Select a high power drive E013 Reserve E014 Reserve Too short Acc time Prolong the Acc time E015 IPM fault IPM IGBT damage inside Se...

Page 158: ...rature Lower the ambient temperature Wires or connectors of control board are loose Check and rewiring Auxiliary power supply is damaged or IGBT driving voltage is too low Seek service Short circuit of IGBT bridge Seek service E016 IGBT module s heatsink overheat Control board is abnormal Seek service E017 External equipment fails Terminal SI used for inputting external faults acts Check the input...

Page 159: ...all sensor is damaged Seek service E019 Current detection circuit has fault or output loose phase Amplifying circuit is abnormal Seek service Motor s and drive s capacity doesn t match each other Replace the drive with another model Improper settings of parameters on the nameplate Set the parameters correctly According to the nameplate E020 Auto learning fails Auto learned and standard parameters ...

Page 160: ...s Press STOP RST to reset Seek service E021 EEPROM R W fault EEPROM damaged Seek service E022 Reserve E023 Reserve E024 Temperature sensor fault Temperature sensor off line or fault power off and check the frequency inverter temperature wire loosen or not seek service E025 Reserve 7 2 Common fault and handling methods During using the drive the following faults may occur please refer to methods in...

Page 161: ... Seek service The drive doesn t display after power on The drive can not charge CHARGE is OFF Seek service Between the inputs of the supply have earth or shorted Troubleshoot the issue The MCCB trips after power on Rectifier breakdown power line and motor line connect wrongly Seek service Check if damaged or obstructed The 3 phase outputs among U V and W are unbalance Set the parameters correctly ...

Page 162: ...ses of output module have shorted Seek service Between the motor s lines have shorted or grounded Troubleshoot the issue The drive display is normal after power on the MCCB of the power trips after operating The distance between the motor and drive is far Occasionally trips Install output reactor ...

Page 163: ...ational standard GB T12668 3 IEC EN61800 3 inspects the drive from EMI and anti EMI two aspects EMI mainly tests the drive s radiation conducted and harmonic interferences Corresponding the civil drive has the requirement Anti EMI mainly tests the drive s conducted immunity radiation immunity surge immunity fast mutant burst immunity ESD immunity and power low frequency end immunity Specific test ...

Page 164: ... be properly earthed B Vertically wiring of the power input and control wire is best C Output wire is proposed to use shielded cable or use steel pipe to shield the wire the shield must properly grounded the interfered equipment should be shielded by multi stranded and the shield must properly grounded D When the length of the motor s cable is over 100m the output filter or reactor should be insta...

Page 165: ...sensors and other for measuring are weak if they are close to the drive or in the same cabinet with drive the devices will be vulnerable to interference and malfunction so propose the following solution try to stay away from Interference source do not make signal lines and power lines parallel arranging especially parallel banding together signal lines and power lines use shielded cables and is pr...

Page 166: ...duce the carrier frequency to reduce leakage current However reducing carrier frequency will make motor s noise increase the installation of the reactor is also an effective way to solve the leakage current Leakage current increases with the loop current increasing so the motor power is larger the leakage current is larger B Influencing factors of the leakage current between line and line and solu...

Page 167: ...rical equipment the metal ground of filter shell and the installing cabinets should be properly connected and have good conducting continuity Otherwise lead to electric shock and seriously affect EMC effect B Through the EMC test to find the filter must be connected with the drive s PE to the common ground otherwise EMC effect will seriously affected C The filter should be installed as close as po...

Page 168: ...er s company Address Post code Post code Tel Tel Product No Model Use equipment Matched Motor Purchasing Date Supply Unit Contact person Tel Servicing engineer Fax Maintenance Date Thank you for using SVF MN series Variable Frequency Drive made by CHINS ...

Page 169: ...nvironment corrosive gas or liquid 2 5 Earthquake fire wind disaster lightning abnormal voltage or other Accompanied natural disasters cause the damage 2 6 Damage is caused during transport note the mode of transportation is determined by customers the company helps to handle the transferring procedures of goods 2 7 Unauthorized tearing up the product identification e g Nameplate etc the serial nu...

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CHINSC ELECTRIC SVF-MN Series, Operation Manual

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