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1. Code Name Description Setting Range Factory setting UP DOWN setti F5 08 ee 0 01 50 00Hz s 0 01 50 00 0 50Hz s change rate Terminal UP DOWN regulates the incremental rate of setting frequency Code Name Description Setting Range Factory setting F5 09 AIl lower limit 0 00V 10 00V 0 00 10 00 0 00V Al lower limit FS 10 100 0 100 0 100 0 100 0 0 0 corresponding setting FS 11 AIl upper limit 0 00V 10 00V 0 00 10 00 10 00V All upper limit F5 12 f 100 0 100 0 100 0 100 0 100 0 corresponding setting F5 13 All filter time constant 0 00s 10 00s 0 00 10 00 0 10s These parameters determine the relationship between analog input voltage and the corresponding setting value When the analog input voltage exceeds the range between lower limit and upper limit 1t will be regarded as the upper limit or lower limit When All is set to 0 20mA current input the corresponding voltage range is 0 5V For different applications the corresponding value of 100 0 analog setting is different For details please refer to description of each application Some applications setting are as shown in following diagrams Notice All lower limit must be less or equal to AI1 upper limit Correspending setting value 1 20mA I I l 100 K Diagram 6 13 Relationship between AI and corresponding setting All filter time constant This parameter determines the responsiveness of analo
2. A mm B mm H mm W mm D mm Rated output SS installati n Installation power KW a E External Dimension Hole mm Dimension 0 4 2 2 111 5 156 5 170 125 162 5 4 5 5 LS 135 5 205 220 150 175 5 15 15 7 5 202 5 287 5 300 216 212 6 0 75 2 2 111 5 156 5 170 125 162 5 3 7 5 5 136 5 205 220 150 175 5 7 5 202 5 287 5 300 216 212 6 11 18 5 170 350 370 274 226 9 22 30 200 444 465 300 235 9 37 55 3AC 380V 250 590 610 360 299 9 75 93 15 15 300 659 684 424 324 11 110 132 320 858 883 5 504 338 11 160 200 1400 574 430 220 250 1600 760 480 280 315 1700 850 480 350 450 1700 850 523 500 630 2200 1200 550 2 Unpacking and Inspection EM9 User s Manual 2 Unpacking and Inspection CAUTION e Don t install or use any inverter that is damaged or have fault part otherwise it may cause injury Check the following items when unpacking the inverter 1 Inspect the entire exterior of the Inverter to ensure there are no scratches or other damage caused by the transportation 2 Ensure there is operation manual and warranty card in the packing box 3 Inspect the nameplate and ensure it is what you ordered 4 Ensure the optional parts are what you need if have ordered any optional parts Please contact the local agent if there is any damage in the inverter or optional parts EM9 User s Manual 3 Unpacking and Installation 3 Unpacking and
3. it yr UM Diagram 4 11 Wiring of common DC bus Notice Two inverters must be the same model when connected with Common DC bus method Be sure they are powered on at the same time 4 4 6 Ground wiring PE In order to ensure safety and prevent electrical shock and fire PE must be well grounded with ground resistance refer to Chapter 4 Wiring warning The ground wire should be big and short and it is better to use copper wire gt 3 5mm2 When multiple inverters need to be grounded avoid using one common ground do not loop the ground wire 11 4 Wiring EMO User s Manual 4 5 Wiring control circuits 4 5 1 Precautions Use shielded or twisted pair cables to connect control terminals Connect shield wire the cable terminal near the inverter with the ground terminal PE of inverter The cable connected to the control terminal should leave away from the main circuit and heavy current circuits including power supply cable motor cable relay and Contactor connecting cable at least 20cm and parallel wiring should be avoided It is suggested to apply perpendicular wiring to prevent inverter malfunction caused by external interference 4 5 2 Control circuit terminals Terminal Terminal functions and description Name X1 X6 ON OFF signal input optical coupling with PW and COM Input voltage range 9 30V Input impedance 3 3kQ 24V Provide output power supply of 24V Maxi
4. by 6 Detailed Function Description EM9 User s Manual Code Name Description Setting Range Factory setting FC 02 Data format 8 Odd parity check O 7 1 for ASCII 9 No parity check N 7 2 for ASCII 10 Even parity check E 7 2 for ASCII 11 Odd parity check O 7 2 for ASCII 12 No parity check N 8 1 for ASCII 13 Even parity check E 8 1 for ASCII 14 Odd parity check O 8 1 for ASCII 15 No parity check N 8 2 for ASCII 16 Even parity check E 8 2 for ASCII 17 Odd parity check O 8 2 for ASCII 0 17 This parameter defines the data format used in serial communication protocol Notice The format of master and slave must be the same 11 bits for RTU Data format 8 N 2 Start i A R 5 a E Stop Stop bit bitO bitl bit2 bit3 bit4 bit5 bit6 bit7 bit bit aH 8 data bits gt lt lt 11 bits character frame gt Data format 8 E 1 Start ito pitt bit2 bia bitt bits bits bir Even Stop bit bit bit 8 databits W A 11 bits character frame al Data format 8 0 1 Start Odd Stop bit bit0 bitl bit2 bit3 bit4 bits bit6 bit7 bit bit aH__ 8 data bits SP e 11 bits character frame gt 58 EM9 User s Manual 6 Detail
5. 94 EM9 User s Manual 11 Communication Protocol Function Address R W An DAN Data Meaning Description Definition Feature 3000H Operating frequency R 3001H Set frequency R 3002H Bus voltage R 3003H Output voltage R 3004H Output current R 3005H Rotation speed upon running R 3006H Output power R 3007H Output torque R 3008H PID setting value R Run stop parameter ae 3009H PID feedback value R 300AH Terminal input sign input R 300BH Terminal output sign input R 300CH Analog input AI R 300DH Analog input AI2 R 300EH Reserved R 300FH Reserved R 3010H Reserved R 3011H Reserved R 3012H Multi step and current steps of PLC R Fault message codes should be consistent with fault types in the Inverter fault functional code menu 5000H R address The difference is that here hexadecimal data is returned to the upper computer instead of fault characters 0000H Not fault 0001H Password error 0002H Command code error ModBus 0003H CRC error communication 5001H 0004H Illegal address R fault address 0005H Illegal data 0006H Parameter change invalid 0007H System locked 0008H Inverter busy EEPROM is storing 11 6 5 Additional response of communication error If the operation fails in the communication of inverter the inverter will reply a message formatted by failure command The error code will in format the host control system what error has
6. Primary parameter of filter Motor Motor 1 Common mode Common mode Voltage Voltage Filter R y V power V power Gene input loss input loss kW kW Db MHz Db MHz 0 1 1 30 0 1 1 30 0 4 0 75 0 75 1 5 DL 5EBT1 75 85 55 55 80 60 1 5 2 2 2 2 4 DL 10EBT1 70 85 55 45 80 60 4 5 5 5 5 7 5 DL 20EBT1 70 85 55 45 80 60 7 5 11 15 DL 35EBT1 70 85 50 40 80 60 220 11 15 380 18 5 22 DL 50EBT1 65 85 50 40 80 50 18 5 22 30 37 DL 80EBT1 50 75 45 60 80 50 30 45 DL 100EBK1 50 70 50 60 80 50 37 55 75 DL 150EBK1 50 70 50 60 70 50 45 55 93 110 DL 200EBK1 50 70 60 60 70 50 When a high level of EMI is expected and CE UL CSA standards are required for application or when weak noise resistance equipment is installed around the inverter please fit noise filter in the system The wiring cables should be cut as short as it can be and the filter should be closer to the inverter 85 10 Options EM9 User s Manual 10 5 Rated current for different specifications G P H Z Type Inverter 1 220V 220V 240V 380V 415V 460V 440 575V 690V KW A A A A A A 0 4 2 5 2 5 0 75 4 4 2 5 2 5 1 7 1 5 7 7 3 7 3 7 2 5 2 2 10 10 5 5 4 4 16 16 8 5 8 6 5 5 5 5 5 20 20 13 11 8 5 7 5 7 5 30 30 16 15 10 5 9 11 42 42 25 22 17 15 15 55 55 32 2
7. QUICK JOG is a multifunctional key whose function can be defined by the value of F7 00 0 Jog Press QUICK JOG the inverter will jog 1 FWD REV switching Press QUICK JOG the running direction of inverter will reverse It is only valid if F0 01 is set to be 0 2 Clear UP DOWN setting Press QUICK JOG the UP DOWN setting will be cleared Code Name Description Setting Range Factory setting 0 Valid when keypad control 1 Valid when keypad or STOP RESET function terminal control F7 01 a l 0 3 0 option 2 Valid when keypad or communication control 3 Always valid The value of F7 01 only determines the STOP function of STOP RESET The RESET function of STOP RESET is always valid Code Name Description Setting Range Factory setting 0 Valid and the drive power off storage i 1 Valid and the drive does not Keyboard and terminal F7 02 store power down 0 3 0 UP DOWN to set i 2 Invalid 3 Valid in running shutdown is cleared Drive through the keyboard s A and V and the terminal UP DOWN frequency setting increase decrease the frequency set function to set the frequency the highest authority the frequency can be set to any other channel combinations Notably the completion of the process of debugging the control system fine tuning the inverter output frequency 0 Valid And the drive power down storage Can set the frequency command and after t
8. 06H 0000 0110 write one word For example write 5000 1388H into the address 0008H of the inverter with the slave address of 02H the structure of the frame is as follows RTU mode Command Message of the Master START T1 T2 T3 T4 transmission time of 3 5 bytes ADDR 02H CMD 06H High bits of data address 00H Low bits of data address 08H High bits of data content 13H Low bits of data content 88H CRC CHK lower bit 05H CRC CHK higher bit 6DH END T1 T2 T3 T4 transmission time of 3 5 bytes RTU mode Response Message of the Slave START T1 T2 T3 T4 transmission time of 3 5 bytes ADDR 02H CMD 06H High bits of data address 00H Low bits of data address 08H High bits of data content 13H Low bits of data content 88H 91 11 Communication Protocol EM9 User s Manual CRC CHK lower bit 05H CRC CHK higher bit 6DH END T1 T2 T3 T4 transmission time of 3 5 bytes ASCII mode Command Message of the Master START ES 0 ADDR 2 o CMD 6 ae 0 Higher bits of start address 0 o Lower bits of start address 3 1 High bits of data content 3 y 8 Low bits of data content ig LRC CHK Hi S LRC CHK Lo D END Hi CR END Lo LF ASCII mode Response Message of the Slave START ES 0 ADDR 2 0 CMD 6 ar 0 Higher bits of start a
9. 77 9 List of Function Parameters EM9 User s Manual Fact Serial Code Name Description os E Modify fk Setting No F8 22 3rd step running time 0 0 6000 0 The unit set by F8 18 0 0 O 150 F8 23 4th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 151 F8 24 5th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 152 F8 25 6th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 153 F8 26 7th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 154 F8 27 8th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 155 F8 28 9th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 156 F8 29 10th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 157 F8 30 11th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 158 F8 31 12th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 159 F8 32 13th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 160 F8 33 14th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 161 F8 34 15th step running time 0 0 6000 0 The unit set by F8 18 0 0 O 162 FDT1 level detection F8 35 0 0 600 0s 0 0 o 163 delay FDT2 level detection F8 36 0 00 F0 06 Max Frequency 50 00Hz O 164 value FDT2 lag detecti F8 37 aB ELEDOL 0 0 100 0 FDT 2 5 0 o 162 value FDT2 level detecti F8 38 eve sie 0 0 600 0s 0 0 o 166
10. 8 1 Daily maintenance Ttems to be checked Inspection content Temperature er o sii o The ambient temperature range should be in 0 C 50 C and humidity 20 90 humidity Dust vapor gases Make sure that there are no oil gases dust and vapor in the inverter Inverter Check whether there is abnormal exothermal and abnormal vibration in the inverter Cooling fan Rotate normally and flexibly Power input Check whether the voltage and frequency of power input is in the permission range Motor Check vibration exothermal abnormal sound and phase loss of the motor In order to prevent the fault of inverter to make it operate smoothly in high performance for a long time user must inspect the inverter periodically within half year The following table indicates the inspection content 8 2 Periodic maintenance To prevent kinds of faults and for long time high performance secure operation of the Inverter Customer should check the inverter periodical Every 3 or 6 months according to the actual environment Items to be checked Inspection content Corrective Action The screws of control Whether the screws of control If so tighten them with a terminals terminals are loose screwdriver Clean the dust on PCBs and air PCBs Accumulation of dust and dirt i ducts with a vacuum cleaner For abnormal noise and vibration 1 keep clean Cooling fan Total operation tim
11. 1 This function code cannot be modified such as detected parameter operation records and so on 2 This function code cannot be modified during running status but can be modified in stop status 5 2 2 Fault reset If the Drive has fault it will prompt the related fault information User can use STOP RESET or according terminals determined by F5 Group to reset the fault After fault reset the inverter is in stand by status If user does not reset the inverter when it is in fault state the Drive will be at operation protection status and cannot run 5 2 3 Parameter copy Refer to LCD external Keypad description 5 2 4 Motor parameter auto tuning If Sensorless Vector Control mode is chosen motor nameplate parameters must be input correctly as the auto tuning of EMO inverter is based on it The performance of vector control depends on the parameters of motor strongly so to achieve excellent performance firstly must obtain the parameter of motor exactly The procedure of motor parameter auto tuning is as follows 1 Choose keypad command channel as the operation command channel F0 01 2 Input following parameters according to the actual motor parameters F2 01 motor rated power F2 02 motor rated frequency F2 03 motor rated speed F2 04 motor rated voltage F2 05 motor rated current Notice the motor should be matched with its loading otherwise the motor parameters obtained by auto tuning may be not correct Set F0 13 to be 1 and
12. EM9 User s Manual 4 Wiring 4 4 4 Wiring of regenerative unit Regenerative unit is used for putting the electricity generated by braking of motor to the grid Compared with traditional 3 phase inverse parallel bridge type rectifier unit regenerative unit uses IGBT so that the total harmonic distortion THD is less than 4 and the inverter has little pollution to the power supply Regenerative unit is widely used for oil pump centrifugal and hoisting equipment Energy Regenerative Unit DC DC Diagram 4 10 wiring of regenerative unit 4 4 5 Wiring of common DC bus Common DC bus method is widely used in the paper industry and chemical fiber industry which need multi motor to coordinate In these applications some motors are in driving status while some others are in regenerative braking generating electricity status The regenerated energy is automatically balanced through the common DC Bus which means it can supply to motors in driving status Therefore the power consumption of whole system will be less compared with the traditional method one inverter drives one motor When two motors are running at the same time i e winding application one is in driving status and the other is in regenerative status In this case the DC buses of these two inverters can be connected in parallel so that the regenerated energy can be supplied to motors in driving status whenever it needs Detailed wiring is shown in the following diagram
13. F8 44 4 0 60000m 0 60000m 0 Program running length F8 45 5 0 60000m 0 60000m 0 Program running length F8 46 6 0 60000m 0 60000m 0 Program running length F8 47 7 0 60000m 0 60000m 0 Fixed length control program F0 02 9 F8 40 for the pulse input terminal input pulse number per meter the parameters F8 41 F8 47 run the program length to define the length of each segment F9 Group process control PID function PID control is a common method for process control by which the proportion integration and the differential calculation are performed on the differentia quantity between the feedback signal and the aim quantity signal of the controlled quantity so as to adjust the output frequency of the inverter to form an REV feedback system stabilizing the controlled quantity at the aim quantity This method is applicable to the process control such as the flow control pressure control and temperature control The basic control principle is described as the following diagram Setting Output frequency frequency PID preset PID Control percentage control algorithm percentage Filter F Diagram 6 20 Process PID Principle Drawing Code Name Description Setting Range Factory setting 0 Keypad F9 01 1 AN 2 AR 0 4 0 3 Communication 4 Multi step When PID is selected as the frequency source F0 02 will be selected as 5 then the group works This parameter PID preset source F9 00 selec
14. X2 terminal function J 0 28 4 terminal Programmable multifunctional F5 02 X3 terminal function j 0 28 7 terminal Programmable multifunctional F5 03 X4 terminal function 0 28 0 terminal Programmable multifunctional F5 04 X5 terminal function 0 28 0 terminal A Programmable multifunctional F5 05 X6 terminal function j 0 28 0 terminal These parameters are used to set the function of multi functional terminals as below selectable Settin Function Description value 0 invalid Inverter wills not response to the terminal even if there have signals input nvali Please set unused terminals to be invalid to avoid malfunction 1 Forward Control the inverter running forward or reverse by exterior terminals 2 Reverse Set the inverter running mode to 3 wire control by this terminal Please 3 3 wire control Y refer to description of F5 07 3 wire control for detail 4 Jog forward About jog reference acceleration time and deceleration time please refer 5 Jog reverse to the description of F8 02 F8 04 for details The inverter blocks the output immediately The motor Coasts to stop by 6 Free stop its mechanical inertia This function is often used for large inertia load which have no demand with stop time It has the same function as F1 05 External faults resets function It has the same function as STOP RESET 7 Reset fault 3 With this function ca
15. a 3 Obstruction of ventilation channel Replace cooling fan or Cooling fans of inverter stops or 4 Reduce Ambient temperature damaged 5 Check the wiring and 4 Ambient temperature is too high Installation 5 Control board wire or plug ins loss 6 Ask for support 6 Auxiliary power damaged or under 7 Ask for support o H e IGBT overheat P pp voltage of driver voltage 8 Ask for support 7 Power module bridge short 8 control board abnormal cc 1 SI External fault input terminal take 1 Inspect input of external we External fault effect equipment i 1 Set proper baud rate 1 Improper baud rate setting oo 2 Press STOP RESET to reset Ask r E Communication 2 Receive wrong data L e for support fault 3 Communication is interrupted for E oo 3 Check wiring of communication long time i interface 1 Wires or connectors of control 1 Check the signal linker and insert boards are loose it again E Current detection 7 He fault 2 Auxiliary power damaged 2 Ask for support au 3 Hall sensor is damaged 3 Ask for support 4 Amplifying circuit is abnormal 4 Ask for support 1 Capacity of motor is not meet that of 1 Change the model of inverter inverter 2 Set rated parameters according to 2 Improper setting of motor rated motor nameplate k z Motor auto tuning parameters 3 Run the motor without load and do fault 3 The motor parameter auto tuning auto tuning again 4 are warped wi
16. 115 0 140 0 DC bus voltage 220V series This parameter is used to set the starting DC bus voltage of dynamic braking Appropriate adjustments of this 115 0 140 0 130 0 F8 16 Brake threshold voltage 115 0 140 0 120 0 values can effective brake the load 46 EM9 User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting Rotating speed Display F8 17 o 0 1 999 9 0 1 999 9 100 0 coefficient This parameter is used to calibrate the bias between actual mechanical speed and rotation speed The formula is as below Actual mechanical speed 60 output frequency F8 17 Number of poles of motor Code Name Description Setting Range Factory setting 0 S second F8 18 Program run time unit 1 M minute 0 2 0 2 H hour This parameter determines the unit of x step running time F8 20 F8 26 Code Name Description Setting Range Factory setting 0 Stop after one cycle 7 steps 1 Circular running F8 19 Program run mode 0 2 0 2 Keep last frequency after one cycle 7 steps Cycle Model Description Diagram Inverter start from first step after preset running time arrives turn to One cycle compete next step running After completes 0 Single cycle 7 steps running inverter output 0 pes utpu 1 Stop after and stop If some step running frequency
17. Auto Voltage Regulation function is output voltage auto regulation Ifthe AVR function is disabled the output voltage will change with the variety of input voltage If AVR function is enabled it will ensure the output voltage of inverter stable no matter how the DC bus voltage changes Notice During deceleration if AVR function is disabled the deceleration time will be short and would not overvoltage F1 Group start and stop control Code Name Description Setting Range Factory setting 0 Start directly F1 00 Start mode 1 DC braking and start 0 2 0 2 Speed tracking and start 0 Start directly Start the motor at the starting frequency determined by F1 01 1 DC braking and start Inverter will output DC current firstly and then start the motor at the starting frequency Please refer to description of F1 03 and F1 04 It is suitable for the motor which have small inertia load and may reverse rotation when start 2 Speed tracking and start Inverter detects the rotation speed and direction of motor then start running to its reference frequency based on current speed This can realize smooth start of rotating motor with big inertia load when instantaneous power off Code Name Description Setting Range Factory setting F1 01 Starting frequency 0 00 10 00Hz 0 00 10 00 0 00Hz Keep time of starting F1 02 0 0 50 0s 0 0 50 0 0 0s frequency Set proper starting frequency can in
18. EM9 P3 022 18 5 22 37 45 M9 G3 M9 P3 29 4 EM9 G3 022 EM9 P3 030 130 5 60 e di EM9 G3 030 EM9 P3 037 30 37 60 75 EM9 G3 037 EM9 P3 045 37 45 75 90 EM9 G3 045 EM9 P3 055 45 55 90 110 50 610 360 300 EM9 G3 055 EM9 P3 075 55 75 110 150 EM9 G3 075 EM9 P3 093 75 93 150 176 3AC 380V 90 684 424 324 EM9 G3 093 EM9 P3 110 93 110 176 210 EM9 G3 110 EM9 P3 132 IATA 110 132 210 250 ZA ZA 120 880 500 338 EM9 G3 132 EM9 P3 160 132 160 250 300 EM9 G3 160 EM9 P3 185 160 185 300 340 180 1410 574 430 EM9 G3 185 EM9 P3 200 185 200 340 380 EM9 G3 200 EM9 P3 220 200 220 380 420 EM9 G3 220 EM9 P3 250 220 250 420 470 250 1600 780 470 EM9 G3 250 EM9 P3 280 250 280 470 520 EM9 G3 280 EM9 P3 315 280 315 520 600 350 1700 850 498 EM9 G3 315 EM9 P3 350 315 350 600 640 350 1700 850 498 EM9 G3 350 EM9 P3 400 350 400 640 690 EM9 G3 400 EM9 P3 450 400 450 690 750 400 1700 850 523 EM9 G3 450 EM9 P3 500 450 500 750 860 EM9 G3 500 EM9 P3 560 500 560 860 950 EM9 G3 560 EM9 P3 630 560 630 950 1100 500 2220 1200 550 EM9 G3 630 SS 630 1100 EM9 User s Manual 1 Introduction 1 4 External dimension f ii k i 11 gi A 3 paz ae gt 4 Ss gg j Diagram 1 2 Dimensions Diagram 1 3 Dimension Diagram 1 4 Dimension Power below 7 5kW 11KW 132KW 160KW 400KW External size and mounting size
19. It is suitable for general purpose application which not requires high control accuracy such as pumps fans etc One inverter can drive multi motors 2 Torque control It is suitable for the application not requiring high precision torque control such as textile and draw bench etc If torque control is applied motor speed decides by load not by Acc Dec time of inverter Notice The auto tuning of motor parameters must be accomplished properly when vector control is selected Through adjusting the parameters of speed regulator F3 Group can achieve better control characteristic Code Name Description Setting Range Factory setting 0 Keypad F0 01 Run command source 1 Terminal 0 2 0 2 Communication Select the control command channels of inverter 0 Keypad Both RUN and STOP RESET key are used for running command control If Multifunction key QUICK JOG is set as FWD REV switching function F7 00 is set to be 1 1t will be used to change the rotating orientation In running status pressing RUN and RESET in the same time will cause the inverter coast to stop 1 Terminal The operation including forward run reverse run forward jog reverse jog etc can be controlled by multifunctional input terminals 2 Communication The operation of inverter can be controlled by host through communication Code Name Description Setting Range Factory setting Keypad digital Keypad potentiometer
20. Jumper of voltage GND 0 10V val or current input 1 gt Multifunction digital input 5 la x5 yf OO i KI i A01 Multifunction digitalinput6 _ i x6 y mera output o o GND i 1 5 COM HQ PE Y1 Multifunction open 24V Z collector output O 10V power supply he E for frequency setting COM it Frequency PID setting PID setting AI multifunction s analog input 7 AZ Multifunction open o 0 10V i 3 vw 18 J11 Z 4 collector output 0 4 20mA Main input GNp Jumper of voltage COM el or current input PE RA 458 458 458 458 Relay output mo PE RC ao L Diagram 4 7 Wiring Connection Diagram 4 4 Wiring main circuits 4 4 1 Wiring at input side of main circuit 4 4 1 1 Circuit breaker It is necessary to connect a circuit breaker which is compatible with the capacity of inverter between 3phase AC power supply and power input terminals R S T The capacity of breaker is 1 5 2 times to the rated current of inverter For details see lt Specifications of Breaker Cable and Contactor gt 4 4 1 2 Electromagnetic contactor In order to cut off the input power effectively when something is wrong in the system contactor should be installed at the input side to control the on off of the main circuit 1 2 power supply 4 4 1 3 AC reactor In order to prevent the rectifier damage resulted from the large current AC reactor should be installed at the input side It can also improve the input power factor 4 4 1 4 Input EMC filter When t
21. Main Auxiliary channel combinations The main channel and effective The auxiliary channel is active EE O a SA O OO ONES ANS The main channel auxiliary channel 3 Main Channel Auxiliary channel 4 MAX Main Auxiliary channel 5 MIN Main Auxiliary channel 6 Terminal switch F0 05 Keypad setting freq 0 00 Hz F0 06 Maximum frequency 50 00Hz F0 06 Maximum frequency 10 00 600 00Hz 50 00Hz F0 07 Upper frequency limit F0 08 F0 06 Maximum frequency 50 00Hz F0 08 Lower frequency limit 0 00 Hz F0 07 Upper frequency limit 0 00Hz F0 09 Acceleration time 1 0 1 3600 0s Depend on model F0 10 Deceleration time 1 0 1 3600 0s Depend on model 10 F0 11 Running direction selection 0 Forward 1 Reverse 2 Forbid reverse 11 F0 12 Carrier frequency 1 0 15 0kHz Depend on model 12 F0 13 Motor parameters auto tuning 0 No action 1 Rotation auto tuning 2 Static auto tuning 13 68 EM9 User s Manual 9 List of Function Parameters Fact Serial Code Name Description ae Modify fe Setting No 0 No action F0 14 Restore parameters 1 Restore factory setting 0 14 2 Clear fault records 0 Disabled F0 15 AVR function 1 Enabled all the time 1 o 15 2 Disa
22. TUN 1 and RUN TUNE light will flicker d After a few minutes LED will display END That means the auto tuning is finished and return to the stop status e During the auto tuning press the STOP RST will stop the auto tuning Notice Only keypad can control the auto tuning FO 13 will restore to 0 automatically when the auto tuning is finished or cancelled 24 EMO User s Manual 6 Detailed Function Description 2 Static auto tuning If it is difficult to disconnect the load static auto tuning is recommended The operation process is the same as rotation auto tuning except step c The stator resistance rotor resistance and leakage inductance of motor can be detected after auto tuning Notice The Mutual inductance and current without load will not be detected by static auto tuning if needed user should input suitable value according to experience Code Name Description Setting Range Factory setting 0 No action F0 14 Restore parameters 1 Restore factory setting 0 2 0 2 Clear fault records 0 No action 1 Inverter restores all parameters to factory setting except F2 group 2 Inverter clear all fault records This function code will restore to O automatically when complete the function operation Code Name Description Setting Range Factory setting 0 Disabled F0 15 AVR function 1 Enabled all the time 0 2 1 2 Disabled during deceleration AVR
23. a ope papa _ 1s Ls DIGITAL PANEL E N STOP H a r gt Xx PRG DATA f ES ENT y Se Diagram 3 4 Dimension of keypad Installation Installation and Hole dimension of External keypad Diagram 3 3 Installation of multiple inverters Diagram 3 5 Dimension of keypad hole L1 mm W1 mm D1 mm L2 mm W2 mm Keypad Installation Hole Big power above 7 5KW 135 5 74 5 21 3 130 8 70 8 Small power below 5 5KW 76 2 55 2 16 2 94 2 61 2 EM9 User s Manual 4 Wiring 4 Wiring MD reson e Wiring must be performed by the person certified in electrical work e Forbid testing the insulation of cable that connects the inverter with high voltage insulation testing devices e Cannot install the inverter until discharged completely after the power supply is switched off for 5 minutes e Be sure to ground the ground terminal 200V class Ground resistance should be 1000 or less 400V class Ground resistance should be 10Q or less 660V class Ground resistance should be 5Q or less Otherwise it might cause electric shock or fire e Connect input terminals R S T and output terminals U V W correctly Otherwise it will cause damage the Inside part of inverter e Do not wire and operate the inverter with wet hands Otherwise there is a risk of electric shock Menos e Check to be sure that the voltage of the main AC power supply satisfies
24. delay Detection time of broken line feedback F839 0 6000 0s 0 0 o 167 under program fixed length running F8 40 Pulse count per meter 0 60000 10 O 168 Program running F8 41 0 60000m 1000 o 169 length 1 Program running F8 42 0 60000m 8000 o 170 length 2 P FEAS E 0 60000m 1000 o 171 length 3 paag ee 0 60000m 0 o 172 length 4 P E ES AE a E 0 60000m 0 o 173 length 5 P Pte oe ee 0 60000m 0 o 174 length 6 Program running F8 47 0 60000m 0 o 175 length 7 78 EM9 User s Manual 9 List of Function Parameters Fact Serial Code Name Description on Ea Modify fon Setting No F9 Group PID Control 0 Keypad F9 01 1 AN PID preset source 2 AI2 F9 00 RANE 0 o 176 selection 3 Communication 4 Multi step 5 Reserve F9 01 Keypad PID preset 0 0 100 0 0 0 O 177 0 AN 1 AL PID feedback source F9 02 i 2 AIl AI2 0 o 178 selection 3 AI4 4 Communication F9 03 PID Aran 0 Negativewater supply 0 a 179 characteristics 1 Positive Proportional gain F9 04 0 00 100 00 0 10 O 180 Kp i i 181 F9 05 Integral time Ti 0 01 10 00s 0 10s O F9 06 Differential time Td 0 00 10 00s 0 00s o 182 F9 07 Sampling cycle T 0 01 100 00s 0 10s O 183 Pe tee 0 Invalid F9 08 Bias limit 0 O 184 1 Valid PID control deviation F9 09 0 0 100 0 0 0 O 185 limit Feedback lost F9 10 0 0 100 0 0 0 O
25. 0 0 100 0 100 09 O 102 AO1 upper limit F6 08 a 0 00V 10 00V 10 00V O 103 corresponding output F6 09 AO2 lower limit 0 0 100 0 0 0 O 104 AO2 lower limit F6 10 i 0 00V 10 00V 0 00V O 105 corresponding output F6 11 AO2 upper limit 0 0 100 0 100 0 O 106 AO2 upper limit F6 12 0 00V 10 00V 10 00V o 107 corresponding output 73 9 List of Function Parameters EM9 User s Manual Code Name Description Factory Setting Modify Serial No F7Group Display Interface QUICK JOG function F7 00 selection 0 Jog 1 FDW REV switching 2 Clear UP DOWN setting 108 STOP RESET F7 01 function selection 0 Valid when keypad control 1 Valid when keypad or terminal control 2 Valid when keypad or communication control 3 Always valid 109 Keyboard and F7 02 terminal up down setting 0 Valid and the drive power down storage Ra Valid and the drive does not store power down 2 Invalid 3 Set the effective run time shutdown is cleared 110 F7 03 User password 0 65535 111 F704 Seas status display selection 0 Ox7FFF BITO Running frequency BIT1 Setting frequency BIT2 DC bus voltage BIT4 Output voltage BIT4 Output current BITS Running speed BIT6 Output power BIT7 Output torque BITS PID preset BIT9 PID feedback BIT 10 Input terminal status BIT11 Output terminal status BIT12 All BIT13 AR BIT14 Step No
26. 0 0 0 6000 0 0 0 F8 33 14th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 34 15th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 20 F8 34 Defines the running time of each step in PLC running The range of them is 0 0 6000 0 and the unit is determined byF8 18 When the running time is set to zero the corresponding step will be skip and the inverter go to run at next step Code Name Description Setting Range Factory setting FDT1 level detection F8 35 0 0 600 0s 0 0 600 0 0 0 delay FDT2 level detecti F8 36 VE getecnon 0 00 F0 06 MAX frequency 0 00 F0 06 50 00Hz value F8 37 FDT2 lag test values 0 0 100 0 FDT2 level 0 0 100 0 5 0 FDT2 level detecti F8 38 Sve EEN 0 0 600 0s 0 0 600 0 0 0 delay Set the output frequency detection value 2 and the lag value of the output action to lift Code Name Description Setting Range Factory setting Detection time of broken line feedback p8 39 0 10 6000 0s 0 0 6000 0s 0 0 under program fixed length running 48 EM9 User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting F8 40 Pulse count per meter 0 60000 0 60000 10 Program running length F8 42 i 0 60000m 0 60000m 1000 Program running length F8 42 gt 0 60000m 0 60000m 8000 Program running length F8 43 3 0 60000m 0 60000m 1000 Program running length
27. 0 3600 0s 1 0 3600 0 model 3 Depend on F8 06 Deceleration time 2 1 0 3600 0s 0 1 3600 0 model Acc Dec time can select FO 09 and FO 10 or above three They have same meaning For details please refer to description of F0 09 and FO0 10 The factory setting of acceleration and deceleration time is as follow 5 5kW and below 10 0s 7 5kW 55kW 20 0s 75kW and above 40 0s The acceleration and deceleration time can be selected by combination of multifunctional ON OFF input terminals determined by F5 Group Code Name Description Setting Range Factory setting 0 00 F0 06 maximum F8 07 Skip frequency 1 0 00 F0 06 0 00Hz frequency Ski f 0 00 F0 06 i F8 08 gt SP did a 66026006 0 00Hz bandwidth frequency When the reference frequency is in the skip frequency range the actual running frequency will be the nearby skip frequency boundary of the reference frequency By means of setting skip frequency the inverter can keep away from the mechanical resonance with the load F8 07 is centre value of frequency to be skipped This inverter can set one skip frequency point If Skip frequency is set to O the skip function is invalid The relation between output frequency and reference frequency is shown in following diagram 44 EM9 User s Manual 6 Detailed Function Description Reference frequency skip frequency bandwidth 1 2 1 2 skip frequency bandwidth Skip f
28. 1 10 5 O 67 0 2 wire control mode 1 FWD REV control 1 2 wire control mode 2 F5 07 0 68 mode 2 3 wire control mode 1 3 3 wire control mode 2 o eee iso 0 50Hz s o 69 change rate F5 09 All lower limit 0 00V 10 00V 0 00V O 71 All lower limit F5 10 100 0 100 0 0 0 O 72 corresponding setting 71 9 List of Function Parameters EM9 User s Manual Fact Serial Code Name Description oe E Modify A Setting No F5 11 AIl upper limit 0 00V 10 00V 10 00V o 73 All upper limit F5 12 3 100 0 100 0 100 0 o 74 corresponding setting All filter time F5 13 0 00s 10 00s 0 10s O 75 constant F5 14 AI lower limit 0 00V 10 00V 0 00V O 76 AR lower limit F5 15 o 100 0 100 0 0 0 O 77 corresponding setting F5 16 AR upper limit 0 00V 10 00V 10 00V o 78 AL upper limit F5 17 y 100 0 100 0 100 09 o 79 corresponding setting F5 18 AI2 Input filter time 0 00s 10 00s 0 10s O 80 PUL minimum input F5 19 0 00 50 00kHz OkHz o sl frequency PUL minimum F5 20 frequency 0 0 100 0 0 0 O 82 corresponding setting PUL maximum input F5 21 0 00 50 00kHz 50 00kHz O 83 frequency PUL maximum freq F5 22 i 0 0 100 0 100 0 o 84 corresponding setting F5 23 PUL input filter time 0 00s 10 00s 0 10s O 85 Set the curve selection 0 Linear curve F5 24 poe 0 O 86 All 1 Optimization curve F5 25 All input point A 0 0 10 00V 2 00V o
29. 10 EM9 G1 d75 16 2 5 10 EM9 G1 1d5 20 4 16 EM9 G1 2d2 32 6 20 EM9 G3 1d5 10 2 5 10 EM9 G3 2d2 16 2 5 10 EM9 G3 004 16 2 5 10 EM9 G3 5d5 25 4 16 EM9 G3 7d5 25 4 16 EM9 G3 011 40 6 25 EM9 G3 015 63 6 32 EM9 G3 018 63 6 50 EM9 G3 022 100 10 63 EM9 G3 030 100 16 80 EM9 G3 037 125 25 95 EM9 G3 045 160 25 120 EM9 G3 055 200 35 135 EM9 G3 075 200 35 170 EM9 G3 093 250 70 230 EM9 G3 110 315 70 280 EM9 G3 132 400 95 315 EM9 G3 160 400 150 380 EM9 G3 185 630 185 450 EM9 G3 200 630 185 500 EM9 G3 220 630 240 580 EM9 G3 250 800 150x2 630 EM9 G3 280 800 150x2 700 EM9 G3 315 1000 185x2 780 EM9 G3 350 1200 240x2 900 EM9 User s Manual 4 Wiring 4 3 Wiring connecting diagram Brake unit P P DC Reactor Pe P Brake resistor Power above 160KW built in N 3 N SON OR 3 phase power supply gt I t 380V 15 50 60Hz oat ve nverter X So w O T Ww Multifunction digital input 1 y x1 ys PE O o 0 AL 1 i Multifunction digital input 2 i i x2 yo o 0 1 l 1 Multifunction digital input 3 a i i x3 yo oo i T i oo Oo Jl5 A02 Analog output Multifunction digital input 4 me x4 yo V I 0 4 20mA or go
30. 186 detecting value Feedback F9 11 disconnection 0 0 3600 0s 1 0s O 187 detection time F9 12 Wake up threshold 0 0 Sleep Threshold 0 0 O 188 F9 13 Threshold of sleep Wake up threshold 100 0 100 0 189 F9 14 Sleep waiting time 0 0 3600 0s 60 0s O 190 U fi f Ps 0 0 600 0s 60 0s o 191 delay Lower frequency of F9 16 0 0 600 0s 60 0s O 192 delay 0 No water supply board F9 17 Water supply Model 1 Fixed pump mode 0 193 2 The way of circulating pump F9 18 The number of pumps 1 8 1 194 79 9 List of Function Parameters EM9 User s Manual Code Name Description Factory Modify Sera Setting No Pig e 0 1 30 0s 5 0 195 switching time FA Group Multi step speed Control FA 00 Multi step speed 0 100 0 100 0 0 0 O 196 FA 01 Multi step speed 1 100 0 100 09 0 0 O 197 FA 02 Multi step speed 2 100 0 100 09 0 0 O 198 FA 03 Multi step speed 3 100 0 100 09 0 0 O 199 FA 04 Multi step speed 4 100 0 100 09 0 0 O 200 FA 05 Multi step speed 5 100 0 100 09 0 0 O 201 FA 06 Multi step speed 6 100 0 100 09 0 0 O 202 FA 07 Multi step speed 7 100 0 100 09 0 0 O 203 FA 08 Multi step speed 8 100 0 100 09 0 0 O 204 FA 09 Multi step speed 9 100 0 100 09 0 0 O 205 FA 10 Multi step speed10 100 0 100 09 0 0 O 206 FA 11 Multi step speed11 100 0 100 09 0 0 O 207 FA 12 Multi step s
31. 3 1 2 Humidity Less than 95 RH without dewing 3 1 3 Altitude Inverter can output the rated power when installed with altitude of lower than 1000m It will be derated when the altitude is higher than 1000m For details please refer to the following diagram 1000 2000 3000 4000 m Diagram 3 1 Relationship between output current and altitude 3 1 4 Impact and vibration It is not allowed that the inverter falls down or suffers from fierce impact or the inverter installed at the place that vibration frequently 3 Unpacking and Installation EM9 User s Manual 3 1 5 Electromagnetic radiation Keep away from the electromagnetic radiation source 3 1 6 Water Do not install the inverter at the wringing or dewfall place 3 1 7 Air pollution Keep away from air pollution such as dusty corrosive gas 3 1 8 Storage Do not store the inverter in the environment with direct sunlight vapor oil fog and vibration 3 2 Installation space and distance Ventilate fan AA 120mm or above 6 oooooo 50mm or above I nete 120mm or above Diagram 3 2 Safe space and distance Notice Add the air deflector when apply the up down installation 3 3 Dimension of external keypad Wi Jj DI W2 0 1 mune mow A
32. 87 A corresponding F5 26 0 0 100 0 20 0 o 88 setting F5 27 AIl input point B 0 0 10 00V 4 00V O 89 B corresponding F5 28 A 0 0 100 0 40 0 O 90 setting F5 29 All input point C 0 0 10 00V 6 00V o 91 C corresponding F5 30 i 0 0 100 0 60 0 O 92 setting F5 31 All input point D 0 0 10 00V 8 00V o 93 D corresponding F5 32 0 0 100 0 80 0 o 94 setting gp EM9 User s Manual 9 List of Function Parameters Factor Serial Code Name Description 7 Modify Setting No F6 Group Output Terminals 0 NO output 1 Run forward F6 00 Y1 output selection 2 Run reverse 1 O 95 3 Fault output 4 Frequency level detection output FDT 5 Frequency arrival a 6 Zero speed operation F6 01 Y2 output selection i 4 O 96 7 The maximum frequency reached 8 lower frequency arrival 9 Motor running 10 Frequency level detection FDT2 output F6 02 Relay function 11 Water Supply no water supply 3 o 97 substrate one for two the frequency pump control 0 Running frequency f 1 Setting frequency F6 03 AO1 selection 2 Motor speed 0 O 98 3 Output current 4 Output voltage 5 Output power 6 Output torque F6 04 AO2 selection TAAI Voltage 3 99 8 AL voltage current 9 10 Reserved F6 05 AO1 lower limit 0 0 100 0 0 0 O 100 AO1 lower limit F6 06 i 0 00V 10 00V 0 00V O 101 corresponding output F6 07 AO1 upper limit
33. AIl AI2 Multi Step speed PID Communication PLC PUL Program run length Main frequency F0 02 channel O 0 ADA ADN gt o 20 EMO User s Manual 6 Detailed Function Description 0 Keypad digital Through change the value of function code F0 05 Keypad reference frequency to set frequency by keypad 1 Keypad potentiometer Set frequency by keypad potentiometer 2 AM 3 AD 4 Multi steps speed Inverters operate in multi steps mode when this frequency command source is selected It s need to set F5 group and FA group Multi step speed control to confirm the relationship between the given percentage and reference frequency The reference frequency is determined by FA group The selection of steps is determined by combination of multi step speed terminals 5 PID Inverters operate in PID control mode and need to set F9 group PID control when select this frequency command source The reference frequency is the result of PID adjustment For detailed PID preset source preset and feedback source please refer to description of F9 group PID function 6 Communication The reference frequency is set by host through communication For details please refer to communication protocol 7 Program timing operation Simple PLC User can set reference frequency hold time running direction of each step and acceleration deceleration time between steps For details please refer t
34. EM9 User s Manual Capacity of inverter Brake unit Brake resistor 100 Braking torque KW HP Model Number PCS Model Number PCS 2 2 3 1 700 260W 1 4 5 1 400 390W 1 5 5 7 5 1 300 520W 1 7 5 11 1 200 780W 1 11 15 1 13 60 2400W 1 15 20 Built in 1 100 3000W 1 18 5 25 1 80 4000W 1 22 30 1 6 80 4800W 1 30 40 1 50 6000W 1 37 50 1 40 9600W 1 45 60 1 3 40 9600W 1 10 2 Selection of AC reactor Using ac reactor can restrain higher harmonic wave and improve power factor obviously In the following situation users are advised to use ac reactor Ratio of capacity power supply source Inverter gt 10 1 silicon controlled load or switching controlled power factor compensator is mounted in the same power source Degree of three phase voltage unbalance is more than 3 Type of AC reactors Voltage Power Current Inductance Voltage Power Current Inductance V kW A mH V kW A mH 0 4 2 4 4 6 0 75 2 5 7 6 0 75 4 5 2 4 1 5 4 4 8 1 5 7 1 6 2 6 3 2 2 2 11 1 0 9 2 0 4 18 0 6 5 5 13 1 5 5 5 22 0 5 7 5 17 1 2 7 5 30 0 4 11 25 0 8 11 42 0 27 15 32 0 6 15 55 0 2 18 5 38 0 5 18 5 70 0 16 22 45 0 42 22 80 0 14 30 60 0 32 220 30 110 0 1 380 37 75 0 26 37 145 0 08 45 90 0
35. F4 05 F4 09 V F frequency 3 20 00Hz 55 F4 08 V F voltage point 2 0 0 100 0 40 0 56 F4 09 V F frequency point 3 F4 07 F4 11 V F frequency 4 30 00Hz 57 70 EM9 User s Manual 9 List of Function Parameters Code Name Description Parry Modify Ser Setting No F4 10 V F voltage point 3 0 0 100 0 60 0 58 F4 11 V F frequency point 4 F4 09 F2 02 Rated motor frequency 40 00Hz 59 F4 12 V F voltage point 4 0 0 100 0 80 0 60 F5 Group Input Terminals 0 Invalid 1 Forward F5 00 X1 terminal function 2 Reverse 1 61 3 3 wire control 4 Jog forward 5 Jog reverse 3 6 Free stop F5 01 X2 terminal function 4 62 7 Reset fault 8 External fault input 9 UP command 10 DOWN command F5 02 X3 terminal function 11 Clear UP DOWN 7 63 12 Multi step speed referencel 13 Multi step speed reference2 14 Multi step speed reference3 15 ACC DEC time selection F5 03 X4 terminal function 16 Pause PID 0 64 17 Pause traverse operation 18 Reset traverse operation 19 ACC DEC ramp hold F5 04 X5 terminal function W Disable torque Connel 0 65 21 UP DOWN invalid temporarily 22 Programmable run counter cleared 23 Main auxiliary channel selection 24 Pulse PUL given only X1 terminal F5 05 X6 terminal function use 0 66 25 Pulse count input 26 Clear pulse counter F5 06 ON OFF filter times
36. Factory setting F6 05 AO1 lower limit 0 0 100 0 0 0 100 0 0 0 AO1 lower limit F6 06 0 00V 10 00V 0 00 10 00 0 00V corresponding output F6 07 AO1 upper limit 0 0 100 0 0 0 100 0 100 AO1 upper limit F6 08 0 00V 10 00V 0 00 10 00 10 00V corresponding output F6 09 AO2 lower limit 0 0 100 0 0 0 100 0 0 0 AO2 lower limit F6 10 0 00V 10 00V 0 00 10 00 0 00V corresponding output F6 11 AO2 upper limit 0 0 100 0 0 0 100 0 100 0 AO2 upper limit F6 12 f 0 00V 10 00V 0 00 10 00 10 00V corresponding output These parameters determine the relationship between analog output voltage current and the corresponding output value When the analog output value exceeds the range between lower limit and upper limit it will output the upper limit or lower limit When AO is current output 1mA is corresponding to 0 5V For different applications the corresponding value of 100 0 analog outputs is different More details please refer to description of each application Some applications setting are as shown in following diagrams Analog output A0T 10V 20mA 0 0 100 0 Diagram 6 15 Relationship between AO and corresponding setting 39 6 Detailed Function Description EMO User s Manual F7 Group display interface Code Name Description Setting Range Factory setting 0 Jog QUICK JOG function et F7 00 1 FDW REV switching 0 2 0 selection x 2 Clear UP DOWN setting
37. Installation WARNING e The person without passing the training to operate the device or any rule in the warning being violated will cause severe injury or property loss Only the person who has passed the training on the design installation commissioning and operation of the device and got the certification is permitted to operate this equipment e Input power cable must be connected tightly and the equipment must be grounded securely e Even if the inverter is not running the following terminals still have dangerous voltage Power Terminals R S T Motor Connection Terminals U V W e When power off should not install the inverter until 5 minutes after which can ensure the device discharge completely e The section area of grounding conductor must be no less than that of power supply cable Discos e When moving the inverter please lift by its base and don t lift by the panel Otherwise may cause the main unit fall off which may result in personal injury e Install the inverter on the fireproofing material such as metal to prevent fire e When need install two or more inverters in one cabinet cooling fan should be provided to make sure that the air temperature is lower than 45 C Otherwise it could cause fire or damage the device 3 1 Environmental requirement 3 1 1 Temperature Environment temperature range 10 C 40 C Inverter will be deleted if ambient temperature exceeds 40 C
38. QUUPUL TE ACIO E trinidad dt 10 E A ESA hash sant i bebe cant Wahaus a teh oat bees cous n an i a 10 4 4 4 Wiring of regenerative unit ey scvecessscvecedsssvecesssdvecedescvecesazevecedatevtevseddveaedescvveesatevecedetevtevseddveawvarees 11 4 4 5 Wiring of Common DE DUSsri sessur ue eseolbdes tacueequegehdeconseteegstovnduacbusdaesetastdusesscusegetosubesnoueeds 11 44 0 Ground Witing PEJ irriaren ini ioar aT RE aE aao aSa RS 11 4 5 Witing control Circuits coena a AA E E A 12 4 5 PHECAUULONS mine A A AA E 12 4 5 2 Control Circuit terminals sccsssiescesteceecessieeveestecsteessiephuepiedeecestoupbveptecvicestovevestacveres EEN ebeni Caeiie 12 EM9 User s Manual Table of Contents 4 6 Installation guideline to EMC compliance eee ee eccseceeceeceseesecseceseeseesecseceeeesessecseeeseeaeeaesseseeeeaes 12 4 6 1 General description OF EMC meierier okasioa iaer ishe niekas iea i a 12 4 0 2 EMC feat res Of INV iaa sa eai a e a 12 4 6 3 EMCnstallation suidelMe Snina ae a 13 4 0 3 1 NO1Se ControL cortita a r stains T atinada NT 13 4565322 Site WINN Beds iii Aia TE E 13 HOSA A NA 13 40 3 Lc aka sE CUECA AAA ERA RIA ERAS 14 403 0EMCAI ta aaa e oia Esc taa 14 e TR 15 5 1 Keypad description nain oai iese cietes oeann states se vuduedaseentindecudevtas e A ENEA AEAEE EEE SEE S EE ES 15 5 1 1 Keypad schematic di grami oinensis siessenek r ii i eSa e i a ia aeii 15 D212 Key function descriptions iao i ai E EAE ENE EERE E aca 15 5 13 Indi
39. User s Manual 6 Detailed Function Description in startup or running status Therein Maximum frequency gt Upper frequency limit gt Lower frequency limit Code Name Description Setting Range Factory setting i Depend on F0 09 Acceleration time 1 0 1 3600 0s 0 1 3600 0 Model Depend on FO 10 Deceleration time 1 0 1 3600 0s 0 1 3600 0 model Acceleration time is the time t1 of accelerating from 0Hz to maximum frequency F0 06 Deceleration time is the time t2 of decelerating from maximum frequency F0 06 to 0Hz Please refer to following diagram Output frequency Preset deceleration time Diagram 6 1 acceleration and deceleration When the reference frequency is equal to the maximum frequency the actual acceleration and deceleration time will be equal to the F0 09 and FO 10 respectively When the reference frequency is less than the maximum frequency the actual acceleration and deceleration time will be less than the F0 09 and F0 10 respectively The actual acceleration deceleration time F0 09 F0 10 reference frequency F0 04 EMO series inverter has 2 groups of acceleration and deceleration time Ist group F0 09 F0 10 2nd group F8 05 F8 06 The acceleration and deceleration time can be selected by combination of multifunctional ON OFF input terminals determined by F5 Group The factory setting of acceleration and deceleration time is as follow 5 5kW and below 10 0s 7 5kKW 55
40. be conducted The entire process will be repeated for eight times After the completion of the last bit the eight bit the next 8 bit byte will independently conduct XOR with the current value of register The final value of register is the CRC value after the execution of all bytes in the frame The calculation method of CRC adopts the CRC principle with international standard When editing CRC algorithm the user can refer to the CRC algorithm in related standard to write a CRC calculation program that really meets requirement A simple function for CRC calculation is provided for reference programmed in C language unsigned int crc_cal_value unsigned char data_value unsigned char data_length int i sunsigned int crc_value Oxffff while data_length crc_value data_value for i 0 1 lt 8 i if crc_values 0x0001 crc_value crc_value gt gt 1 0xa001 else crc_value crc_value gt gt 1 return crc_value In ladder logic CKSM calculates the CRC value according to the frame content in tale loop up method This method has several features simple program fast operation speed but wider ROM space of program Please use this method prudently in occasions with certain program space requirement 11 6 3 3 ASCII mode check LRC Check LRC is calculated by adding all the successive bytes of the message except the head and tail discarding any 93 11 Communication Protocol EM9 User s Manual carriers and then two s complementing t
41. data streams If there is an interval over 1 5 bytes before completion of the entire frame transmission the receiving device will clear the incomplete information and mistake the last byte to be the address field part of new frame Likewise if the interval between the start of a new frame and the previous frame is less than 3 5 bytes the receiving device will regard it as the subsequent part of the previous frame Due to frame disorder the final CRC value is incorrect which will lead to communication failure Standard Structure of RTU Frame 88 EM9 User s Manual 11 Communication Protocol Frame head START T1 T2 T3 T4 transmission time of 3 5 bytes Communication address 0 247 decimal 0 stands for the broadcast address Slave address ADDR 03H Read slave parameters Function field CMD ees 06H Write slave parameters Data field f ue Data of 2 N bytes this part is the main content of communications and DATA N 1 o 1s also the data exchange core in communications DATA 0 CRC CHK lower bit F 7 Detection value CRC value 16BIT CRC CHK higher bit Frame tail END T1 T2 T3 T4 transmission time of 3 5 bytes In ASCII mode the frame head is 0x3A and default frame tail is CRLF 0x0D or Ox0A The frame tail can also be condiagramd by users Except frame head and tail other bytes will be sent as two ASCII characters first sending higher nibble and then lo
42. fe Setting No Depend on F2 05 Motor rated current 0 1 1000 0A 34 model Motor stator Depend on F2 06 0 001 65 535Q O 35 resistance model y Depend on F2 07 Motor rotor resistance 0 001 65 535Q o 36 model Motor leakage Depend on F2 08 0 1 6553 5mH o 37 inductance model Motor mutual Depend on F2 09 0 1 6553 5mH O 38 inductance model Depend on F2 10 Current without load 0 01 655 35A O 39 model F3 Group Vector Control ASR proportional F3 00 0 100 20 O 40 gain Kp1 F3 01 ASR integral time Kil 0 01 10 00s 0 50s O 41 ASR switching point F3 02 i 0 00Hz F3 05 5 00Hz O 42 ASR tional PO o 0 100 25 o 43 gain Kp1 F3 04 ASR integral time Ki2 0 01 10 00s 1 00 O 44 ASR switching point F3 05 gt F3 02 F0 06 Maximum frequency 10 00Hz O 45 Slip compensation F3 06 50 200 100 O 46 rate of VC F3 07 Torque limit 0 0 200 0 rated current of inverter 150 0 O 47 F4 Group V F Control 0 Linear V F curve F4 00 V F curve selection 1 quadratic curve 2 0 order 0 48 2 Multi point V F curve F4 01 Torque boost 0 0 auto 0 1 30 0 0 0 O 49 F4 02 Torque boost cut off 0 0 50 0 motor rated frequency 20 0 50 V F slip compensation F4 03 0 0 200 0 0 0 o 51 limit Auto energy saving 0 Disabled F4 04 0 52 selection 1 Enabled F4 05 V F frequency point 1 0 50 F4 07 V F frequency 2 10 00Hz 53 F4 06 V F voltage point 1 0 0 100 0 20 0 54 F4 07 V F frequency point 2
43. for the detail process of motor parameter auto tuning please refer to the description of function code F0 13 And then press RUN on the keypad panel the Drive will automatically calculate following parameter of the motor F2 06 motor stator resistance 5 Operations EMO User s Manual F2 07 motor rotor resistance F2 08 motor stator and rotor inductance F2 09 motor stator and rotor mutual inductance F2 10 motor current without load then motor auto tuning is finished 5 2 5 Password setting EMO series inverter offers user s password protection function When F7 03 is set to non zero it will be the user s password and after exiting function code edit mode it will become effective after 1 minute If pressing the PRG ESC again to try to access the function code edit mode 0 0 0 0 0 will be displayed and the operator must input correct user s password otherwise will be unable to access it If it is necessary to cancel the password protection function just set F7 03 to be zero 5 3 Running state 5 3 1 Power on initialization Firstly the system initializes during the inverter power on and LED displays 8 8 8 8 8 After the initialization is completed the inverter is on stand by status 5 3 2 Stand by During stop or running modes parameters of multi modes can be displayed Whether or not to display this parameter can be chosen through function code F7 04 Running status display selection and F7 05 Stop status display s
44. i tE EEE TO OE Age 6 SAO Water ati AAA a 6 SAT iS A A EE EN 6 SOS TOTALES A A A A AAA AAA Sni 6 3 2 Installation space ODIN iia id ap Ns 6 3 3 Dimension of external keypad casita REA EIA A EA 6 ENVIOS orton a A A AN graade E toc 7 A Terminal configuration pin eais ad da hav tones lags ates sev lguns duns ates Livdanvs sano otegedpenens sanbedaghenseendsunbente sents 7 O SAA AR El 4 1 2 Control circuit terminal Sii iii eiii des 8 4 2 Specifications of breaker cable contactor and reactOL eeeceeceesceesceeseeeteeeseeeecececescecseecseeceneeeeeeeeenes 8 4 3 Wiring connecting diari ida 9 AA Wits main CICESE 9 4 4 1 Wiring at input side Of main Cif Cllt oonnonocnocnoonnoncnncononnnonncnncnncnnocnnonncnnonn non nonncnno nan on non nonna narra aea 9 441 1 Circuit breakers ni A A A geet EEN aE AEE ATE aN ANE REANA Ee 9 4 4 1 2 Electromagnetic CONtactOT oooconcononnoncnncononnnonncononncononnncnncnn cnn nisaire siian iraner Eshi ise 9 A ACV AC reactor o A A A gate 9 4 4 1 4 Input EMC filter oa a EA A E E A T O A aar 9 4 4 2 Wiring at inverter side of main circuit ssssesseesssssestseststsseststeststeststeststseststestnresrsreseseesestsees 10 AAD PTI reactor nnna A as 10 4 4 2 2 Braking unit and braking resistor oooconccnocnoccoccnnnnoncnncanonanonnconcnn cnn non ncnncnn conc cnn cano na cra nonncns 10 4 4 3 Wiring at motor side Of main CirCUlt ooooconcnocononconcnncnnonnnonncnncnncnnnonncnnonn conc i eii eii i 10 ARS ds
45. must be derated because the higher carrier frequency will cause more switching loss higher temperature rise of inverter greater leakage current and stronger electromagnetic interference If the carrier frequency is lower than the factory setting it is possible to cause less output torque of motor and more harmonic current The factory setting is optimal in most cases Modification of this parameter is not recommended Code Name Description Setting Range Factory setting 0 No action Motor parameters i F0 13 1 Rotation auto tuning 0 2 0 auto tuning 2 Static auto tuning 0 No action Forbidding auto tuning 1 Rotation auto tuning Do not connect any load to the motor when performing auto tuning and ensure the motor is in static status Input the nameplate parameters of motor F2 01 F2 05 correctly before performing auto tuning Otherwise the parameters detected by auto tuning will be incorrect it may influence the performance of inverter Set the proper acceleration and deceleration time FO 09 and FO0 10 according to the motor inertia before performing auto tuning Otherwise it may cause over current and over voltage fault during auto tuning The operation process is as follow a Set F0 13 to be 1 then press the DATA ENT LED will display TUN and flickers b Press the RUN to start the auto tuning LED will display TUN 0 c After a few seconds the motor will start to run LED will display
46. of PLC BIT15 Reserved 0x33F 112 74 EM9 User s Manual 9 List of Function Parameters Factor Serial Code Name Description i 7 Modify Setting No 1 0x1FF BITO Reference frequency BIT1 DC bus voltage BIT2 Input terminal status BIT4 Output terminal status Stop status display F7 05 BIT4 PID preset OxFF O 113 selection BITS PID feedback BIT6 AI BIT7 AQ BITS Step No of PLC BIT9 BIT15 Reserved 0 Preferential to external keypad K d disnl 1 Both display only external key F7 06 Pa 9 valid 0 o 114 selection 2 Both display only local key valid 3 Both display and key valid F707 LCD l language 0 Umese 0 o 115 selection 1 English 0 No action 1 From the keyboard of the machine parameters Parameter copy F7 08 2 Keyboard function parameters 0 116 Reserved downloaded to the machine Note 1 2 operation has been executed the parameter automatically returns to 0 Rectifier module A F7 09 0 100 0 C 117 temperature IGBT module F7 10 0 100 0 C 118 temperature F7 11 Software version 119 Accumulated running F7 12 i 0 65535h 0 120 ime TS 9 List of Function Parameters EM9 User s Manual Code Name Description Factory Setting Modify Serial No Third latest fault type Second latest fault type F7 14 F7 15 Latest fault type 0 25 0 Not fault 1 IGBT
47. of jitter frequency relative to traverse amplitude in traverse operation Rise time of traverse Indicates the time rising from the lowest traverse frequency to the highest traverse frequency Fall time of traverse Indicates the time falling from the highest traverse frequency to the lowest traverse frequency 45 6 Detailed Function Description EM9 User s Manual Code Name Description Setting Range Factory setting 0 00 F0 06 F8 13 FDT level 0 00 F0 06 50 00Hz maximum frequency F8 14 FDT1 lag 0 0 100 0 FDT 1 level 0 0 100 0 5 0 These parameters set the detect level of output frequency and lag value of free output action As shown in following diagram Output frequency FDT level FDT lag Time FDT reached signal RO Time Diagram 6 18 FDT level and lag diagram Code Name Description Setting Range Factory setting Frequency arrive 0 0 100 0 F8 15 0 0 100 0 0 0 detecting range maximum frequency When output frequency reached the reference frequency this function can adjust its detecting range As shown in following diagram Output frequency ee eee RNN T A Detecting range 8 15 Setting frequency gt Time FDT reached signal 4 Y RO Time Diagram 6 19 Frequency arriving signal diagram Code Name Description Setting Range Factory setting 115 0 140 0 DC bus voltage 380V series
48. one cycle time is set to 0 it will be skip Reverse Running frequency and time of Stop after complete one cycle each step are set by FA 01 FA 07 and F8 20 F8 26 One cycle compete Inverter continues to run the 7 ts utput 1 Circular run steps cycle by cycle until receive a fecanndy a ime stop command Reverse Circular run One cycle compete 2 Keep last Forward P Inverter keeps frequency and ora frequency er Output direction of last step after one frequency after one Time cycle Reverse cycle Keep last frequency after one cycle 47 6 Detailed Function Description EM9 User s Manual Code Name Description Setting Range Factory setting F8 20 1st step running time 0 0 6000 0 0 0 6000 0 0 0 F8 21 2nd step running time 0 0 6000 0 0 0 6000 0 0 0 F8 22 3rd step running time 0 0 6000 0 0 0 6000 0 0 0 F8 23 4th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 24 5th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 25 6th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 26 7th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 27 8th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 28 9th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 29 10th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 30 11th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 31 12th step running time 0 0 6000 0 0 0 6000 0 0 0 F8 32 13th step running time 0 0 6000
49. password After the user s password is set up F7 03 is not set to zero you are required to input right password when you press PRG ESC to enter menu and displaying 0 0 0 0 0 otherwise you cannot enter in Factory reserved parameters include some important inverter manufacturer parameters Users are not allowed to revise them randomly Otherwise serious faults and major property loss may result When the password protection is not locked you can modify the password at any time The last input password is valid The user s password can be disabled by setting F7 03 to 0 5 The above rules should be observed when changing the password or setting the parameters via the serial port EM9 Parameter List PET Factory g Serial Code Name Description A Modify Setting No F0 Group Basic Function 0 Sensorless vector control F0 00 Speed control mode 1 V F control 0 0 2 Torque control 0 Keypad F0 01 Run command source 1 Terminal 0 1 2 Communication 67 9 List of Function Parameters EM9 User s Manual Code Name Description Factory Setting Modify Serial No F0 02 Main frequency channel Keypad digital Keypad potentiometer All AR Multi Step speed PID Communication PLC PUL Program running length F0 03 Auxiliary frequency channel Keypad digital Keypad potentiometer All AR Communication PUL F0 04
50. system Before installation use and maintenance of this inverter the relevant personnel please read the user manual carefully to ensure the correct installation and operation of this product make it play its best performance As for any query of frequency inverter application or having special requirements you can feel free to contact my company s agents but also can directly call my company after sale service department we will make effort to service well for you This manual copyright belongs to China EM Technology Limited please forgive without notice of revise Version 201301 Table of Contents EM9 User s Manual Table of Contents Le IntrOd ct OM soisissa n a dslovads a E o E E lees E Hiavesdes 1 IT Technology features tir i i EE E I EEE E TE E 1 1 2 Description Obnameplate cui tado 1 1 3 EM9 series inverter selection guide a oisinn port iin debs seso dino eno daban aldo eno ia aa a t dida dnd 2 1 4 External dimension siririn ar siria a siai a an rea 3 2 Unpacking and InspectwOn ira a bas s E A Ea EAEE A a Aa NEENA 4 3 Unpacking and Installation s icscesccvessstetkseesdenesssetennnoscaunousdeteontessdevavstedeohiasensnrdstoduabuesitensdscedsrtvnssteusds iate 5 3 1 Environmental reguiremen tii naien it E e 5 SA Temper A A a 5 SVD m Lia aT A AEEA O RN NAT 5 SEV SAMI e A EE AA NA 5 SAA Impact and Vibra onas eenieders iio Stevenage cdeates ieena dla da nE Eaa e AKS ass 5 31X Electromagnetic radiati n siei itseni
51. the frame s parity bit will be a 1 If Odd Parity is used and the parity bit will be a 0 When the message is transmitted the parity bit is calculated and applied to the frame parity bit place of each character The receiving device counts the quantity of 1 bit and sets an error if they are not the same as condiagramd for that device 11 6 3 2 Cyclical redundancy check CRC Using RTU frame format The frame includes frame error detection field calculated on the basis of CRC The CRC field detects the entire content of frame The CRC field has two bytes including 16 bits of binary values It is added to the frame after calculation of the transmission device The receiving device recalculates the CRC of frame and compares it with the value in the received CRC field If the two CRC values are not equal it indicates a transmission error CRC is first stored in OxFFFF and then a process is called to process over six consecutive bytes in the frame and the value in the current register Only the 8 bit data in each character is valid for CRC The start bit stop bit and parity check bit are invalid During CRC generation each 8 bit character independently conducts XOR with the content of register The result moves to the least significant bit LSB direction and the most valid bit MSB is filled in with 0 LSB is extracted for detection If LSB is 1 the register independently conducts XOR with the preset value if LSB is 0 the operation will not
52. the length and section areas of motor cables The higher carrier frequency of inverter the longer of the motor cable and or the bigger cable section area the larger leakage current will occur Countermeasure Decreasing the carrier frequency can effectively decrease the leakage current In the case of motor cable is relatively long longer than 50m 1t is necessary to install AC reactor or sinusoidal wave filter at the output side and when it is even longer it is necessary to install one reactor at every certain distance 4 6 3 5 EMC filter EMC filter has a great effect of electromagnetic decoupling so it is preferred for customer to install it For inverter noise filter has following categories e Noise filter installed at the input side of inverter e Install noise isolation for other equipment by means of isolation transformer or power filter 14 EMO User s Manual 5 Operations 5 Operations 5 1 Keypad description 5 1 1 Keypad schematic diagram Function and Unit indicator Display data area eg Run key Stop Reset key Speed potentiometer F Shift key Jog key Up Down key Programming Exit key PRG Data Enter key Diagram 5 1 Keypad schematic diagram 5 1 2 Key function description Button Symbol Name Function Description PRG P dEsck Key Entry or escape of f
53. the rated e Connect power supply cables and motor cables tightly 4 1 Terminal configuration 4 1 1 Main circuit terminals PRA Diagram 4 1 Main circuit terminals 1AC220V 0 4 2 2KW mjO r s r v w Diagram 4 2 Main circuit terminals 3AC380V 0 75 18 5KW eis r lvl vw Diagram 4 3 Main circuit terminals 22KW 132KW Diagram 4 4 Main circuit terminals 160K W 400KW Main circuit terminal functions Terminal Symbol Function Description L1 L2 Terminals of single phase AC input R S T Terminals of 3 phase AC input P or N or Spare terminals of external braking unit P or B Spare terminals of external braking resistor P or P1 Spare terminals of external DC reactor N or Terminal of negative DC bus U V W Terminals of 3 phase AC output orE Terminal of ground PE 4 Wiring EM9 User s Manual 4 1 2 Control circuit terminals ne mo ra va 2evfoony x1 x2 feon x x Jose 10 faoz an at ono Diagram 4 5 Control circuit terminals 1AC220V 0 4 1 5Kw iv nore x x Pe va Fo re feos kod e a fee Diagram 4 6 Control circuit terminals 1AC220V 2 2Kw or 3AC380V 4 2 Specifications of breaker cable contactor and reactor Model No Circuit Input output Cable Rated current of AC Contactor A Breaker A copper cable 380VAC or 220V AC EM9 G1 0d4 16 2 5
54. time after the sleep test drive started Sleep test process if the feedback is higher than the threshold of sleep the drive gradually reduced to a lower output frequency frequency of maintenance of sleep in the waiting time limit the inverter output to 0 go to sleep In the process if the feedback is lower than the threshold of sleep sleep test end the drive back to PID regulation state The smaller this parameter the system is easier to sleep This parameter is defined as the PID feedback sensor accounts for the largest percentage range 52 EMO User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting U fi f PAs OOGO0 OE 0 0 600 0s 60 0s delay Lower frequency of F9 16 0 0 600 0s 0 0 600 0s 60 0s delay 0 No water supply board F9 17 Water supply model 1 Fixed pump mode 0 2 0 2 Circulation pump mode F9 18 The number of pumps 1 8 1 8 1 Electromagnetic F9 19 E 0 1 30 0s 0 1 30 0s 5 0 switching time Special machines in use constant pressure water supply F9 17 defines the water supply mode 0 no water supply substrate all the way through the output terminal fixed pump control can be achieved 1 There is a fixed water supply pump control board can achieve a seven stationary trailer pump fixed the pump by RT1 to RT7 order of access 2 a water circulation pump control board can achieve a delay of four pump control RT1 and RT2 correspond
55. to the third level menu when use keypad operation 1 Contents of function table Column 1 Function code function group and serial number of function parameters Column 2 Name complete name of function parameters Column 3 Description detailed description of function parameters Column 4 Setting range function parameters valid setting range displayed on the LCD of keypad Column 5 Factory setting function parameters primary setting value before delivery Column 6 Modify function parameters modify characteristic that is whether the function parameter can be modified o indicates that this parameter can be modified all the time indicates that this parameter cannot be modified during the inverter is running e indicates that this parameter is read only When you try to modify some parameters the system will check their modification property automatically to avoid miss modification Column 7 PROFIBUS parameter No parameters serial number used by PROFIBUS 2 The setting of parameter is expressed in decimal DEC format If it is expressed in hexadecimal HEX format each bit of the setting is independent to one another And the value of some bits can be 0 F 3 Factory setting indicates the value of each parameter while restoring the factory parameters but those actual detected parameters or record values cannot be restored 4 The parameters can be protected against unauthorized modifications by
56. when power on Inspect whether the input power supply is grounded or short circuit Please solve the problem Inspect whether the rectify bridge has been burnt or not If it is damaged ask for support Motor doesn t move after inverter running Inspect if there is balanced three phase output among U V W If yes then motor could be damaged or mechanically locked Please solve it If the output is unbalanced or lost the inverter drive board or the output module may be damaged ask for support If there is not output voltage the drive board or the output module may be damaged Ask for support Inverter displays normally when power on but breaker switch at the input side trips when running Please check whether inverter or motor has short circuit or wrongly connecting earth If the breaker is occasionally switch off and the distance is too long between motor and inverter please consider to add AC output choke 65 8 Maintenance EM9 User s Manual 8 Maintenance Adarna e Maintenance must be performed according to designated maintenance methods e Maintenance inspection and replacement of parts must be performed only by authorized personnel eAfter turning off the main circuit power supply waiting for 10 minutes before performance maintenance or inspection eDO NOT directly touch components or devices of PCB board Otherwise the drive can be damaged by electrostatic e After maintenance all screws must be tightened
57. 1 10 0 0 3600 0s 0 0 3600 0 0 0s FWD REV Set the hold time at zero frequency during switching between forward and reverse running It is shown as following diagram Output frequency Forward Running time t I I I I I gt lg Reverse I I Dead time Diagram 6 4 FWD REV dead time diagram Code Name Description Setting Range Factory setting FWD REV enable 0 Disabled F1 11 0 1 0 option when power on 1 Enabled When run command source is set to terminal control inverter will detect the status of running terminal automatically This function only takes effect if run command source is terminal control If F1 11 is set to be 0 when power on inverter will not start even if FWD REV terminal is active until FWD REV terminal disabled and enabled again If F1 11 is set to be 1 when power on and FWD REV terminal is active inverter will start automatically Notice This function may cause the inverter restart automatically please be cautious Code Name Description Setting Range Factory setting 0 Disabled F1 12 OHz output selection 1 Enabled 0 1 0 In operation the output frequency is OHz you can choose the output is valid F2 Group motor parameters Code Name Description Setting Range Factory setting F2 00 Inverter model ee 0 1 0 1 P model 27 6 Detailed Function Description EM9 User s Manual 0 Applicable to constant torque load 1 A
58. 21 45 180 0 06 55 110 0 18 55 215 0 05 75 150 0 13 75 285 0 04 93 170 0 11 93 350 0 03 110 210 0 09 110 415 0 03 132 250 0 08 160 300 0 06 200 380 380 220 415 0 05 250 480 0 04 280 280 0 04 10 3 DC reactor DC reactor should be mounted in the following cases 1 Capacity of power network larger than that of inverter 84 EM9 User s Manual 10 Options 2 Capacity of power supply more than 1000KVA 3 Strict requirements in improving power factor AC reactor can be used at the same time They can decrease input higher harmonic wave obviously In this series inverter DC reactor is supported when power above 160 KW If users want to mount DC reactor when power below 132KW please specify the demand in order for P1 terminal configuration alteration Type of DC reactor Voltage Power Current Inductance Voltage Power Current Inductance Y KW A pH V KW A uH 11 15 75 450 11 15 40 1500 18 5 150 200 18 5 30 75 600 37 55 300 100 37 55 150 300 75 93 420 40 75 93 220 200 220 380 110 560 25 110 132 280 140 160 200 370 110 220 560 70 250 280 740 55 10 4 Radio noise filter Radio noise filter is used to restrain transmit of Electro Magnetic Interference EMI and external radio interference include that of instant impulsion and surge 3 phase 3 wire system radio noise filter
59. 3 2 Site wiring Power supply wiring the power should be separated supplied from electrical transformer Normally it is 5 core wires three of which are fire wires one of which is the neutral wire and one of which is the ground wire It is strictly prohibitive to use the same line to be both the neutral wire and the ground wire Device categorization there are different electric devices contained in one control cabinet such as inverter filter PLC and instrument etc which have different ability of emitting and withstanding electromagnetic noise Therefore it needs to categorize these devices into strong noise device and noise sensitive device The same kinds of device should be placed in the same area and the distance between devices of different category should be more than 20cm Wire Arrangement inside the control cabinet there are signal wire light current and power cable strong current in one cabinet For the inverter the power cables are categorized into input cable and output cable Signal wires can be easily disturbed by power cables to make the equipment malfunction Therefore when wiring signal cables and power cables should be arranged in different area It is strictly prohibitive to arrange them in parallel or interlacement at a close distance less than 20cm or tie them together If the signal wires have to cross the power cables they should be arranged in 90 angles Power input and output cables should not either be arranged i
60. 600Hz 1 O Features 1 Programmable Digital Input 6 ON OFF input terminals 2 Programmable Analog Input AI1 0 10V AR 0 10V or 0 4 20mA 3 Open Collector Output Provide 2 output terminals 4 Relay Output Provide 1 output terminal 5 Analog Output Provide 1 analog output terminal Output scope can be AO1 0 10V AO2 0 4 20mA or 0 10 V as chosen O Main Control Function 1 Control Mode Sensorless Vector Control SVC V F Control 2 Overload Capacity 60s with 150 of rated current 10s with 180 of rated current 3 Starting Torque 150 of rated torque at 0 5Hz SVC 4 Speed Adjusting Range 1 100 SVC 5 Speed Accuracy Sensorless vector control 0 5 of maximum speed SVC 6 Carrier Frequency 0 5kHz 15 0kHz O Function Characteristics 1 Reference Frequency Source Keypad analog input serial communication multi step speed PID pulse input and so on 2 PID Control Function 3 Programmable Timing Running Simple PLC 4 Multi Step Speed Control Function 8 steps speed can be set 5 Traverse Control Function 6 None Stop when instantaneous power off 7 Speed trace Function Start the running motor smoothly 8 QUICK JOG Key User defined shortcut key can be realized 9 Automatic Voltage Regulation AVR Function Automatically keep the output voltage stable when input voltage fluctuating 10 Up to 25 fault protections Protect from over current over voltage under voltage ove
61. 7 22 18 18 5 70 38 34 26 22 22 80 45 40 33 28 30 110 60 55 41 35 37 130 75 65 52 45 45 160 90 80 62 52 55 200 110 100 76 63 75 260 150 130 104 86 93 320 170 147 117 98 110 380 210 180 145 121 132 420 250 216 173 150 160 550 300 259 207 175 187 600 340 300 230 198 200 660 380 328 263 218 220 720 415 358 287 240 250 470 400 325 270 280 520 449 360 330 315 600 516 415 345 375 680 600 450 390 400 750 650 520 430 500 920 800 650 540 630 1100 1000 820 680 86 EM9 User s Manual 11 Communication Protocol 11 Communication Protocol EM9 series inverter provides RS485 communication ports and adopts the standard ModBus communication protocol for master slave communications The user can use PC PLC or upper control computer to implement centralized control setting control command of inverter operating frequency modification of related functional code parameters working status of inverter and fault message monitoring to meet special application requirement 11 1 Protocol content The Modbus serial communication protocol defines frame content and using format of asynchronous transmission in serial communications including polling and broadcast frame of the master and reply frame format of the slave The frame content of the master includes address broadcast address of the slave execution command data error check and so on The response of the slave also adopts the same structure including action confirmati
62. Acc Dec time is too short 2 IGBT module fault 3 Malfunction caused by interference 4 Ground is not properly 1 Acc time is too short 2 Input voltage is too low 3 Capacity of inverter is too small 1 Increase Acc Dec time 2 Ask for support 3 Inspect external equipment and eliminate interference 1 Increase Acc time 2 Check the power supply 3 Select bigger capacity inverter Over current when deceleration 1 Dec time is too short 2 Load is too heavy 3 Capacity of inverter is too small 1 Increase Dec time 2 Install proper external braking unit 3 Select bigger capacity inverter Over current when constant speed Running 1 Sudden change of load or abnormal 2 Input voltage is too low 3 Capacity of inverter is too small 1 Check the load or reduce Sudden change of load 2 Check the power supply 3 Select bigger capacity inverter Un Over voltage 1 Input voltage abnormal 1 Check the power supply when 2 After instant power off restart the 2 Avoid restart after power off acceleration rotating motor 1 Increase Dec time Over voltage 1 Dec time is too short nm 2 Increase braking resistance ase when 2 Load is too heavy Fait unit deceleration 3 Input voltage abnormal 3 Check the power supply Over voltage 1 Install input DC reactor nm J 1 Input voltage abnormal Jus when constant 2 Install proper exte
63. Description EM9 User s Manual Settin Function Description value Given pulse PUL 2s When the terminal is closed select the secondary channel off the 24 Only X1terminal A selection of the main channel as a frequency reference use 25 Pulse count input Clear pulse 26 counter Main auxiliary channel selection ER a When this terminal is closed select the auxiliary channel off to select 27 of frequency given main channel as frequency and running command and running command 28 Multi step speed 4 Code Name Description Setting Range Factory setting F5 06 ON OFF filter times 1 10 1 10 5 This parameter is used to set filter strength of terminals x1 x6 When interference is heavy user should increase this value to prevent malfunction Code Name Description Setting Range Factory setting 0 2 wire control mode 1 FWD REV control 1 2 wire control mode 2 F5 07 0 3 0 mode 2 3 wire control mode 1 3 3 wire control mode 2 This parameter defines 4 different control modes that control the inverter operation through external terminals FWD is forwarder run functional terminals REV is reverse run functional terminals 0 2 wire control mode 1 This control mode is the one that most frequency to use Run direction is determined by FWD and REV terminals Diagram 6 9 2 wire control model 1 2 wire control mode 2 START STOP co
64. EMHEATER User s Manual EM9 Series Frequency Inverter z D o o an lzi e E un o x o D China EM Technology Limited Address No 80 Baomin 2 road Xixiang Bao an District Shenzhen China Phone 86 0755 29985851 Fax 86 0755 29970305 Zip code 518101 Website Http www emheater com China EM Technology Limited EM9 User s Manual Foreword Foreword Thanks for using EMHEATER EMO series inverter EMO series inverter is China EM Technology Limited adopted the new concept to research and developed high performance product With unique control model this inverter can realize sensor less vector control constant torque high precision wide variable speed and low noise drive With more superior performance than similar products EM9 inverters have practical PID regulation simple PLC flexible input and output terminals parameter online modification automatic identification signal transmission failure parameter storage of power outages and stop fixed length control swing frequency control main and auxiliary given control field bus control and a series of practical operation control function which provide a highly integrated solution for equipment manufacturers and terminal customers in speed energy saving protection automatic control and other aspects EM9 inverter has great value to reduce the purchase and operating costs enhance the reliability of the customers
65. F0 06 F8 02 Jog running frequency 5 00Hz O 131 Maximum frequency eee Depend on F8 03 Jog acceleration time 0 1 3600 0s O 132 model K Depend on F8 04 Jog deceleration time 0 1 3600 0s O 133 model Depend on F8 05 Acceleration time 2 0 1 3600 0s O 134 model Depend on F8 06 Deceleration time 2 0 1 3600 0s O 135 model F8 07 Skip frequency 1 0 00 F0 06 Maximum frequency 0 00Hz O 136 Skip frequency F8 08 0 00 F0 06 Maximum frequency 0 00Hz O 137 bandwidth 0 0 100 09 with refi t F8 09 Traverse amplitude eee aes 0 0 o 138 reference frequency F8 10 Jitter frequency 0 0 50 0 with reference to F8 09 0 0 O 139 F8 11 Rise time of traverse 0 1 3600 0s 5 0s O 140 F8 12 Fall time of traverse 0 1 3600 0s 5 0s O 141 F8 13 FDT 1 level 0 00 F0O 06 Maximum frequency 50Hz O F8 14 FDT 1 lag 0 0 100 0 FDT1 level 5 0 O 142 F815 e arrive adds 0 0 2 143 detecting range Maximum frequency FS 16 Brake threshold Oe DC bus voltage 130 0 E 144 voltage 380V series F8 17 Kotang seed Bio Uae bus voltage 120 0 Display coefficient 220V series 0 2 _ 0 S Second F8 18 Program run time unit i 0 O 146 1 M Minute 2 H Hour 0 2 0 Stop after one cycle F8 19 Program run mode 0 O 147 1 Circular run 2 Keep last frequency after one cycle F8 20 1st step running time 0 0 6000 0 The unit set by F8 18 0 0 O 148 F8 21 2nd step running time 0 0 6000 0 The unit set by F8 18 0 0 O 149
66. H Higher bits of start address 00H Lower bits of start address 04H Higher bits of data number 00H Lower bits of data number 02H CRC CHK lower bit 85H CRC CHK higher bit CAH END T1 T2 T3 T4 transmission time of 3 5 bytes RTU mode Response Message of the Slave START T1 T2 T3 T4 transmission time of 3 5 bytes ADDR 01H CMD 03H Bits of byte number 04H Higher bits of data address 0004H 13H Lower bits of data address 0004H 88H Higher bits of data address 0005H 13H Lower bits of data address 0005H 88H CRC CHK lower bit 73H CRC CHK higher bit CBH END T1 T2 T3 T4 transmission time of 3 5 bytes ASCII mode Command message of the master START de hone 7 CMD 3 Higher bits of start address Lower bits of start address y Higher bits of data number gt Lower bits of data number gt LRC CHK Hi F LRC CHK Lo 6 END Hi CR END Lo LF 90 EM9 User s Manual 11 Communication Protocol ASCII mode Response Message of the Slave START ES 0 ADDR T 0 CMD 3 0 o Bits of byte number Y 1 Higher bits of data address 0004H 3 g Lower bits of data address 0004H 3 f 1 y Higher bits of data address 0005H 3 g Lower bits of data address 0005H ig LRC CHK Hi C LRC CHK Lo 2 END Hi CR END Lo LF 11 6 2 Command code
67. Light Off stop status Blinking parameter auto tuning status Light on operating status FWD REV Light Off forward operation Light on reverse operation TRIP Light Off normal operation status Light on Fault status 2 Unit indicator light description Symbol Description of Symbol content Hz Frequency A Current V Voltage RPM Rotation Percentage 3 Digital display Have 5 digit LED which can display all kinds of monitoring data and alarm codes such as reference frequency output frequency and so on 5 2 Operation process 5 2 1 Parameter setting Three levels of menu are 1 Function code group 1st level 2 Function code 2nd level 3 Function code value 3rd level Remarks Press both the PRG ESC and the DATA ENT can return to the 2nd class menu from the 3rd class menu The difference is pressing DATA ENT will save the set parameters into the control panel and then return to the 2nd class menu with shifting to the next function code automatically while pressing PRG ESC will directly return to the 2nd menu without saving the parameters and keep staying at the current function code Example Change function code F1 01 from 00 00Hz to 02 00Hz EMO User s Manual 5 Operations Diagram 5 2 Flow chart of three class menu operation During the 3rd menu if the parameter has no blinking spark which means the function code cannot be modified The possible reasons could be
68. Ph U fault OUtl 2 IGBT Ph V fault OUt2 3 IGBT Ph W fault Out3 4 Over current when acceleration OC1 5 Over current when deceleration OC2 6 Over current when constant speed running OC3 7 Over voltage when acceleration OV 1 8 Over voltage when deceleration OV2 9 Over voltage when constant speed running OV3 10 DC bus Under voltage UV 11 Motor overload OL1 12 Inverter overload OL2 13 Input phase failure SPD 14 Output phase failure SPO 15 Rectify overheat OH1 16 IGBT overheat OH2 17 External fault EF 18 Communication fault CE 19 Current detection fault ItE 20 self study fault tE 21 EEPROM fault EEP 22 PID feedback fault PIDE 23 Brake unit fault bCE 24 Reserved 25 program length run feedback fault PLE 121 122 123 Output frequency at current fault 0 00Hz 124 Output current at current fault 0 0A 125 DC bus voltage at current fault 0 0V 126 Input terminal status at current fault 127 76 EM9 User s Manual 9 List of Function Parameters Fact Serial Code Name Description a ee Modify fie Setting No Output terminal status F7 20 0 128 at current fault F8 Group Enhanced Function F8 00 Auto reset times 0 10 0 O 129 F8 01 Reset interval 0 1 100 0s 1 0s O 130 0 00
69. Upper frequency ots 7 re ON Running frequency reaches the value of upper limit F0 05 limit reached Lower frequency o 8 o ON Running frequency reaches the value of lower limit F0 06 limit reached Said inverter operation with output frequency At this point the signal 9 Inverter operation output ON 10 FDT2 output Please refer to description of F 8 28 and F8 29 11 Power frequency Water Supply no water supply substrate one for two the power frequency pump control pump control Code Name Description Setting Range Factory setting F6 03 AOI selection Multifunctional analog output 0 10 0 F6 04 AO2 selection Multifunctional analog output 0 10 3 Analog output standard output is 0 20mA or 0 10V Current 0 20mA or voltage 0 10V output can be selected 38 EM9 User s Manual 6 Detailed Function Description AO functions are indicated in the following table Setti a Function Description value Running 0 0 Maximum output frequency frequency 1 Setting frequency 0 Maximum output frequency 2 Motor speed 0 2 rated synchronous speed of motor 3 Output current 0 2 inverter rated current 4 Output voltage 0 1 5 inverter rated voltage 2 Output power 0 2 rated power 6 Output torque 0 2 rated current 7 Al Input 0 10V AI2 Input 8 0 10V 0 20mA Voltage Current 9 10 Reserved Reserved Code Name Description Setting Range
70. ad is the larger the value is Notice F4 01 should not be too large otherwise the motor would be over heat or the inverter would be tripped by over current or over load If F4 01 is set to be 0 0 the inverter will boost the output torque according to the load automatically Torque boost cut off point torque boost would be valid below this preset frequency and invalid over this value Output voltage v H feut orr Output frequency Diagram 6 7 Manual torque ascension diagram 30 EM9 User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting F4 03 V F slip compensation limit 0 0 200 0 0 0 200 0 0 0 The slip compensation function calculates the torque of motor according to the output current and compensates for output frequency This function is used to improve speed accuracy when operating with a load to improve the temper of mechanism characterical F4 03 sets the slip compensation limit as a percentage of motor rated slip with the motor rated slip taken as 100 Code Name Description Setting Range Factory setting F4 04 Auto id saving 0 Disabled 0 1 0 selection 1 Enabled When F4 04 is set to be 1 during constant running while there is a light load it will reduce the inverter output voltage by detect the load current to realize energy saving Notice This functi
71. ae Modify yak Setting No High frequency Fd 02 threshold of 0 500 100 o 232 restraining oscillation Amplitude of Fd 03 cn T 0 10000 5000 O 233 restraining oscillation Boundary of F Fd 04 az ene 0 00Hz F0 06 Maximum frequency 12 50Hz O 234 restraining oscillation A 0 Valid Fd 05 Restrain oscillation i 1 O 235 1 Invalid 0 Keypad Fd 07 100 relative toF3 07 1 AM 100 relative to F3 07 2 AI2 100 relative to F3 07 Fd 06 Torque setting source 0 O 236 3 AI1 AI2 100 relative to F3 07 4 Multi step 100 relative to F3 07 5 Communication 100 relative toF3 07 Fd 07 Keypad torque setting 100 0 100 0 50 0 O 237 0 Keypad F0 07 ae 1 AM 100 relative to FO 06 Upper frequency limit y Fd 08 lecti 3 Multi step 100 relative to F0 06 0 O 238 selection 4 Communication 100 relative to F0 06 gt i 0 keypad command Running command j Fd 09 0 1 Terminal command 2 o 239 auxiliary channel Bo 2 Communication command Fd 10 Droop control 0 00 10 00Hz 0 00Hz O 240 FE Group Factory Setting Parameter FE 00 Factory Password 0 65535 are 241 82 EM9 User s Manual 10 Options 10 Options 10 1 Braking resistor braking unit selection When the controlling device drive by the inverter needs fast braking a braking unit should be installed to dissipate the regenerative energy generated by dynamic braking Built in braking unit has been mounted in EM9 series inverter power be
72. ample the input terminal status display 3 means that X1 and X2 are closed others are open For details please refer to description of F7 19 and F7 20 Code Name Description Setting Range Factory setting Stop status display F7 05 0 0x1FF 0 OxFF OxFF selection F7 05 Determines the display parameters in stop status The setting method is similar with F7 04 The display content corresponding to each bit of F7 05 is described in the following table 41 6 Detailed Function Description EM9 User s Manual Low 8 bits BIT7 BIT6 BIT5 BIT4 BI3 BIT2 BIT1 BITO Output I t ne pu npu DC bus Setting AD All PID feed PID preset terminal terminal voltage frequency status status High 8 bits BIT15 BIT14 BIT13 BIT12 BIT11 BIT10 BIT9 BIT8 Step No Reserved Reserved Reserved Reserved Reserved Reserved Reserved of multi step RVD Reserved Code Name Description Setting Range Factory setting 0 Preferential to external keypad 1 Both display only external Keypad display F7 06 f key valid 0 3 0 selection j y 2 Both display only inverter key valid 3 Both display and key valid This parameter set the logic relation of display key function between local key and external key Notice This function should be used cautiously otherwise it may cause malfunction Code Na
73. bled during deceleration F1 Group Start and Stop Control 0 Start directly F1 00 Start mode 1 DC braking and start 0 16 2 Speed tracking and start F1 01 Starting frequency 0 00 10 00Hz 0 00Hz O 17 Keep time of Starting F1 02 0 0 50 0s 0 0s O 18 frequency DC braking current F1 03 0 0 150 0 0 0 O 19 before start DC braking time F1 04 0 0 50 0s 0 0s O 20 before start 0 Deceleration to stop F1 05 Stop mode 0 O 21 1 Coast to stop Starting frequency of F1 06 0 00 F0 06 The max frequency 0 00Hz O 22 DC braking at stop Waiting time before F1 07 0 0 50 0s 0 0s O 23 DC braking F1 08 DC braking current 0 0 150 0 0 0 150 0 o 24 F1 09 DC braking time 0 0 50 0s 0 0s O 25 Dead time of F1 10 0 0 3600 0s 0 0s O 26 FWD REV FWD REV enable 0 Disabled F1 11 f 0 o 27 option when power on 1 Enabled F1 12 OHz output selection O Invalid 1 Valid 0 28 F2 Group Motor Parameters 0 G model Depend on F2 00 Inverter model 29 1 P model model Depend on F2 01 Motor rated power 0 4 900 0kW 30 model F2 02 Motor rated frequency 0 01Hz F0 06 Maximum frequency 50 00Hz 31 Depend on F2 03 Motor rated speed 0 36000rpm 32 model Depend on F2 04 Motor rated voltage 0 460V 33 model 69 9 List of Function Parameters EM9 User s Manual Fact Serial Code Name Description oe ee Modify
74. catot light AESeriptlOn soinen ea e E E E E catar 16 5 2 Operation A onn ian i a ES 16 32 1 Parameter Setin ici iaa dt 16 5 2 2 Fault TOS lla 17 5 2 3 EY A RN 17 3 2 4 Motor parameter Aut tU ci ia A A a a 17 522 5 Password SEO A slevelgreasieds 18 SA NON 18 9 Poweron initialization esei eaa e a e A a A a a E EE AE A EE 18 S23 2 Stand by A ON 18 5 3 3 Motor parameter auto tuning erano non a a a N E a nana cnn nonncnn ns 18 AO PO A NAE NS 18 5 39 A E ebb nestb sce Mos net a Utes ocala hat a isaks 18 SA QUICK TESIS A inal AAA AA 19 6 Detailed Function Descriptlonisisi ccicesechecsaennsscodsasesvtencessesushvssstsnsssondenevssuennngsedsdsddecontgssdeuneeredenntesuiiedoeeds 20 FO Groups basic PUNCtOM iia LIO OEA 20 Fl Group Start and Stop COntrol s iii ei 23 F2 Group motor parameters goien ante dan ee EEE E E AE iaa asirio 27 F3 Group Vector CONTO eener reenn ie oeieo e ET O EEA EEEO eoe APEE EEEa acabadas 28 F4 Group V F Control esn aiii ita bi 29 FS Group input terminals so nooiens oikeni ianei teaei added eE Re donen dodne iae 31 FO Gfoup tp t terminals tii a 38 FE7 Gro p displ yi terface vonnia en a E ENEE A E A A EE 40 FS Grotp enhanced f nt on hiriari castes nee e dapi Tian daper sanoe ea agede TO apiri erat aek an 43 F9 Group process control PID FUNCHON sisisi aeriene snie aeeiio iseia eeii Saras Sanio Nera ET 49 FA Group multi step speed controlin eee cece ceceeeeeecsecescesecseesecesecsecseseeeeae
75. crease the starting torque During the hold time of starting frequency F1 02 the output frequency is the starting frequency and then starts at the starting frequency to reference 25 6 Detailed Function Description EM9 User s Manual frequency If the reference frequency is less than starting frequency inverter will be at stand by status The starting frequency could be less than the lower frequency limits F0 09 Notice F1 01 and F1 02 take no effect during FWD REV switching Code Name Description Setting Range Factory setting DC braking current F1 03 0 0 150 0 0 0 150 0 0 0 before start DC braking time before F1 04 ee 0 0 50 0s 0 0 50 0 0 0s star If start mode F1 00 is set tol DC braking and start when inverter starts it performs DC braking according to F1 03 firstly then start to accelerate after F1 04 DC braking is invalid when F1 04 DC braking time is set to 0 The bigger the DC braking current the greater the braking torque The value of F1 03 is the percentage of rated current of inverter Code Name Description Setting Range Factory setting 0 Deceleration to stop F1 05 Stop mode 0 1 0 1 Free stop 0 Deceleration to stop When the stop command takes effect the inverter decreases the output frequency according to F1 05 and the selected acceleration deceleration time till stop 1 Free stop When the stop command takes effect the inve
76. csesseeeaseaesseseseaeeaeeseseeseaes 53 FB Group protect om funtion eric IA AAA AA 54 FC Group serial COMMUNICATION eeina e i a TERA EE E TEA iSAPS 57 FD Group supplementary function sssseesesesessssestsrestssestssesestsestsrestntestntenestststetestnteststesentssesteesenesenet 60 FE Group factOry setting cana A IA 62 e TroUbleS OOO AAEE TT Ad A 63 71 Fault and trouble Shootin oranssiin did iii A dades 63 Tl Table of Contents EM9 User s Manual 7 2 Common faults and SOLUTIONS es asini eniai e a E EE E EEO EERE 65 Md naie eE E EAEE eee A EE E ds 66 Sil Daily Maintenances sail aa 66 3 2 Periodic mainte ane wrasse n er AAA TAE A T E A A A a e a i 66 8 3 Replacement of Wearing Parts incidan a a aea a da ar oe eges 66 SPA Warran AAA A Aa Ad SE aSa 66 O Last of FINCA Parameter Sua naien niseni AEE da 67 VOL OPTIONS antoine E Er n E E E E T EA E E OAE 83 10 1 Braking resistor braking unit selection ooooncnicnnnonoccncnoncnanonncnncononnconncnn corona conc cnn cnnonn cnn n cnn cnnc ana rn crac 83 10 23 election 0t AG TEAM decenio 00 84 103 DE Tac A A daa 84 10 4 Radio noise lt enaa a AA adi ss 85 10 5 Rated current for different specifications oooocnncnocnnoncnncononnnonncanonncanonnnonncnn n e nono nn cra cra nono 86 11 Communication Protocol ooooocnnonocccononannnnonnnnnnnonnnoconnnnnnconnnnnconnnnnncnnnnnnncnnnnnnn a a nn conan n nn conan o a 87 LiLL Protocol content idas US RE Mah 87 TEZ Applicatio
77. ction 3 9600BPS 4 19200BPS 5 38400BPS 0 No parity check N 8 1 for RTU 1 Even parity check E 8 1 for RTU 2 Odd parity check O 8 1 for RTU 3 No parity check N 8 2 for RTU 4 Even parity check E 8 2 for RTU 5 Odd parity check O 8 2 for RTU 6 No parity check N 7 1 for ASCII 7 Even parity check E 7 1 for ASCII 8 Odd parity check O 7 1 for ASCII HOM Daou 9 No parity check N 7 2 for ASCII p j 22a 10 Even parity check E 7 2 for ASCII 11 Odd parity check O 7 2 for ASCII 12 No parity check N 8 1 for ASCII 13 Even parity check E 8 1 for ASCII 14 Odd parity check O 8 1 for ASCII 15 No parity check N 8 2 for ASCII 16 Even parity check E 8 2 for ASCII 17 Odd parity check O 8 2 for ASCII BC 08 cando 5ms o 226 time FC 04 oon 0 0 Disabled 0 1 100 0s 0 0s o 227 timeout delay 0 Alarm and free stop 1 Not alarm and keep running FC 05 Communication error 2 Not alarm and stop if command 1 R 228 action source is communication 3 Not alarm and stop in any command source 0 Enabled FC 06 Response action 1 Disabled 0 O 229 FD Group Supplementary Function 0 PWM Mode 1 Fd 00 PWM selection 1 PWM Mode 2 0 O 230 2 PWM Mode 3 Low frequency Fd 01 threshold of 0 500 5 o 231 restraining oscillation 81 9 List of Function Parameters EM9 User s Manual Fact Serial Code Name Description
78. ction device malfunction and generate strong electromagnetic interference to influence the reliability of other electric devices e As the electromagnetic receiver too strong interference will damage the inverter and influence the normal using of customers e In the system EMS and EMI of inverter coexist Decrease the EMI of inverter can increase its EMS ability 4 6 3 EMC installation guideline In order to ensure all electric devices in the same system to work smoothly this section based on EMC features of inverter introduces EMC installation process in several aspects of application noise control site wiring grounding leakage current and power supply filter The good effective of EMC will depend on the good effective of all of these five aspects 4 6 3 1 Noise control All the connections to the control terminals must use shielded wire And the shield layer of the wire must ground near the wire entrance of inverter The ground mode is 360 degree annular connection formed by cable clips It is strictly prohibitive to connect the twisted shielding layer to the ground of inverter which greatly decreases or loses the shielding effect Connect inverter and motor with the shielded wire or the separated cable tray One side of shield layer of shielded wire or metal cover of separated cable tray should connect to ground and the other side should connect to the motor cover Installing an EMC filter can reduce the electromagnetic noise greatly 4 6
79. ction of preset value for example increased preset value and after the stableness of inverter feedback value is still less than preset value keep on increase proportion gain On the contrary decrease the value Repeat the above process until the static difference is smaller difficult to reduce to no static difference Integration time When the bias between feedback and preset value occurs the inverter will output adjust value accumulate continuous If the bias exists continuously the adjust value will continue increasing until there is no bias Integration regulator can eliminate the static difference and improve control precision However if the integration regulator is too strong the adjustment will continue repeat Thus the system will not come into a stable state and oscillation will happen The characteristics of oscillation due to integration strong action are that the feedback signal swing up and down around the preset value the amplitude increases gradually until the oscillation happens So the adjustment of integration time is general from the big to the small gradually adjusted Observe the effect of system adjusting until the system steady speed is complied with the requirements Differential time When the bias between feedback and preset value changes the inverter will output an adjust value proportional to the change rate of bias The value just related to the changing direction and rate of bias and has nothing to do with the dir
80. ctional terminal X such as forward reverse forward JOG reverse JOG etc 2 communication command The inverter is controlled by running command of upper machine Code Name Description Setting Range Factory setting Fd 10 Droop control 0 00 10 00Hz 0 00 10 00Hz 0 00 10 00Hz When many sets inverter drives one load because of different speed will high speed inverter share heavier load So the droop control function can let inverter speed down as the load increasing this function can let inverters share equal load The parameter should gradually debug from low to higher frequency The droop control displays the relationship between load and output frequency as following diagram Motor torque Droop control Rated torque Without droop control Synchronous speed gt Diagram 6 26 Droop control motor feature diagram FE Group factory setting This group is the factory set parameter group It is prohibited for user to access Otherwise serious faults and major property loss may result 62 EM9 User s Manual 7 Trouble Shooting 7 Troubles Shooting 7 1 Fault and trouble shooting Fault Code Fault Type Reason Solution Check the three ph is Off P 4 UF F Power off External power supply close ere ee a or not 14 pu IGBT Ph U fault IGBT Ph V fault co a Cc orl er Uu AU se IGBT Ph W fault Over current when acceleration 1
81. current maximum allowed load current inverter rated current 100 usually define the motor rated current as the maximum allowed load current When motor rated current is not matching the inverter rated current through setting Fb 00 and Fb 01 can realize protect the motor when overload occurs Code Name Description Setting Range Factory setting Fb 02 Threshold of trip free 70 0 110 0 DC bus voltage 70 0 110 0 80 0 D te of 0 00Hz F0 06 I A 2 0 00 F0 06 0 00Hz trip free Maximum frequency If Fb 03 is set to be O the trip free function is invalid Trip free function enables the inverter to perform low voltage compensation when DC bus voltage drops below Fb 02 The inverter can continue to run without tripping by reducing its output frequency and feedback energy via motor Notice appropriate adjustment of these two parameters can realize electric network switching And not cause produce stop due to inverter protective Code Name Description Setting Range Factory setting Fb 04 Over voltage stall 0 Disabled 0 1 i protection 1 Enabled 110 14 DC b lt TAO E ETO las 120 Fb 05 Over voltage stall 380V series tecti int 110 140 DC b lt protection poin 0 o DC bus voltage 110 150 115 220V series During deceleration the motor s decelerating rate may be lower than that of inverter s output frequency due to the load inertia At this time the motor will feed the e
82. d 2 groups of ACC DEC time can be selected by the combination of these 2 terminals ACC DEC ti C di 15 SNT Terminal ACC DEC time ERE selection parameter OFF ACC DEC time 0 F0 09 F0 10 ON ACC DEC time 1 F8 05 F8 06 PID adjustment will be paused and inverter keeps output frequency 16 Pause PID unchanged 13 Pause traverse Inverter keeps output frequency unchanged If this terminal is disabled operation inverter will continue traverse operation from current frequency 18 Reset traverse Reference frequency of inverter will be returned back to central frequency operation of traverse operation Pauses acceleration or deceleration and maintains output frequency in ACC DEC ramp 19 hibit order to protect the inverter from the influence of external signals except rohibi 3 stop command Prohibit torque EN A 20 Torque control is disabled Inverter will work in speed control mode control When this terminal is enabled UP DOWN setting will be cleared and UP DOWN i 21 invalid reference frequency will be resumed to the value that set by frequency ew command source When this terminal is disabled UP DOWN setting temporarily i frequency return to pre set value and be valid again Run counter 22 Run counter cleared cleared Main auxiliary bs oy sa 23 h 1 When the terminal is closed select the auxiliary channel off the selection channe y of the main channel as a frequency reference selection 33 6 Detailed Function
83. d to limit the torque current output by speed regulator Torque limit value 0 0 200 is the inverter s rated current percentage F4 Group V F control F4 00 F4 04 are only valid for V F control FO 00 1 and invalid for vector control and torque control 29 6 Detailed Function Description EM9 User s Manual Code Name Description Setting Range Factory setting 0 straight line F4 00 V F curve selection 1 quadratic curve 0 2 0 2 multi points V F curve Such fan water pumps which can select 2 0 orders V F curve control 0 Linear curve It is applicable for normal constant torque load 1 Quadratic curve It is applicable for variable torque load such as blower pump and so on Please refer to following diagram Output voltage v H Linear curve Quadratic curve 1 3 fe Diagram 6 6 V F curve diagram Output frequency Code Name Description Setting Range Factory setting F4 01 Torque boost 0 0 auto 0 1 30 0 0 0 30 0 0 0 Torque boost cut off 0 0 50 0 F4 02 0 0 50 0 20 0 point motor rated frequency Torque boost will take effect when output frequency is less than cut off frequency of torque boost F4 02 For details please refer to following diagram Torque boost can improve the torque performance of V F control at low speed The value of torque boost should be determined by the load The heavier the lo
84. ddress 0 0 Lower bits of start address g ae a Higher bits of data number 3 F 8 Lower bits of data number ig LRC CHK Hi X LRC CHK Lo X END Hi CR END Lo LF 11 6 3 Communication frame error check Frame error check includes two parts byte bit check odd even parity check and entire frame data check CRC or LRC check 92 EM9 User s Manual 11 Communication Protocol 11 6 3 1 Parity checking Users can condiagram controllers for Even or Odd Parity checking or for No Parity This will determine how the parity bit will be set in each character Even parity means before data transmission an even parity will be added to the character frame for odd or even representation of the quantity of 1 bit If the counted number of 1s in the character frame is even the parity bit will be set as 0 if the number is odd the parity bit will be set as 1 In this way the odd or even of the data will be invariable Odd parity means before data transmission an odd parity will be added to the character frame for odd or even representation of the quantity of 1 bit If the counted number of 1s in the character frame is odd the parity bit will be set as 0 if the number is even the parity bit will be set as 1 In this way the odd or even of the data will be invariable For example these eight data bits are contained in an RTU character frame 11001110 The total quantity of 1 bits in the frame is five If Even Parity is used
85. e Name Description Setting Range Factory setting F7 13 Third latest fault type 0 25 F7 14 Second latest fault type 0 25 F7 15 Latest fault type 0 25 These parameters record 3 recent fault types 0 means there are no faults and 1 25 corresponding to 25 types faults For details please refer to description of faults in chapter 7 Current fault Settin Function Description value Output frequency F7 16 Output frequency at current fault at current fault Output fi F7 17 O lhe Output current at current fault at current fault DC bus voltage at F7 18 DC bus voltage at current fault Input terminal F7 19 status at current fault This value is displayed as decimal This value records ON OFF input terminal status at current fault The meaning of each bit is as below BIS BIT4 BIT3 BIT2 BIT1 BITO X6 X5 X4 X3 X2 X1 1 indicates corresponding input terminal is ON while O indicates OFF Through this value we can understand the digital input signals status at that time Output terminal F7 20 status at current fault This value is displayed as decimal This value records ON OFF output terminal status at current fault The meaning of each bit is as below BI3 BIT2 BIT1 BITO RO Y2 Y1 1 indicates corresponding output terminal is ON while O indicates OFF Through this value we can understand the digital output signals status at that t
86. e is up to 20000 7 A 2 Replace the cooling fan hours or not Electrolytic capacitor Discoloration or odor Replace the capacitor Radiator Accumulation of dust and dirt Blow with dry compressed air Power Components Accumulation of dust and dirt Blow with dry compressed air 8 3 Replacement of wearing parts Fans and electrolytic capacitors are wearing part please make periodic replacement to ensure long term safety and failure free operation The replacement periods are as follows eFan Must be replaced when using up to 20 000 hours eElectrolytic Capacitor Must be replaced when using up to 30 000 40 000 hours 8 4 Warranty The manufacturer warrants its products EM9 series of inverter for a period of 15 months from the date of purchase If the damaged of frequency inverters are caused by end user the manufacturer do not supply any warranty service 66 EM9 User s Manual 9 List of Function Parameters 9 List of Function Parameters EMO series inverter s parameters are divided into 15 groups FO FE according to their functions Each group has several parameters that are identified by Group No Function Code For example F6 06 belongs to group 6 and its function code is 6 FE group is factory reserved users are forbidden to access these parameters For the convenience of setting parameter group number corresponds to the first level menu function code corresponds to the second level menu and parameter value corresponds
87. ection and value of the bias itself The function of differential regulator is active when the feedback signal change and regulated according to the changing trends in order to restrain the change of feedback signal Please be caution to use differential regulator because of differential regulator is easy to enlarge the system interference especially the interference with higher change frequency Code Name Description Setting Range Factory setting F9 07 Sampling cycle T 0 01 100 00s 0 01 100 00 0 10s PID control motor y i F9 08 0 Invalid 1 Valid 0 1 0 reversal Sampling cycle T The sampling cycle for the feedback quantity during which the regulator performs the calculation once The longer the sampling cycle is the slower the response is Code Name Description Setting Range Factory setting PID control deviation F9 09 limit 0 0 100 0 0 0 100 0 0 0 imi Deviation limit the largest deviation quantity allowed of PID system output relative to the close loop reference value As shown in diagram below the PID regulator stops regulating within the deviation limit An appropriate function code setting may regulate the accuracy and stability of PID system 51 6 Detailed Function Description EM9 User s Manual Feedback Given value Time VW VW ui Output 4 11 frequency 11 MN i Time Diagram 6 21 Corresponding Relationship between Deviat
88. ed Function Description 10 bits for ASCII Data format 7 N 2 Start A di r A Stop Stop bit bitO bitl bit2 bit3 bit4 bitS bit6 bit bit aH_ 7 data bits _ _ lt lt 10 bits character frame A Data format 7 E 1 Start A A Even Stop oa bitO bitl bit2 bits bit4 bits bite 1 noe 4 7 databits _ __ lt lt 10 bits character frame a ad Data format 7 0 1 Start bito vitt bit2 bits vita bits bits Odd Stop bit bit bit a_ _ 7 data bits _ gt 10 bits character frame A Code Name Description Setting Range Factory setting Communication delay FC 03 i 0 200ms 0 200 5ms ime This parameter can be used to set the response delay in communication in order to adapt to the MODBUS master In RTU mode the actual communication delay should be no less than 3 5 characters interval in ASCII mode lms Code Name Description Setting Range Factory setting Communication FC 04 0 0 s invalid 0 1 100 0s 0 100 0 0 0 s timeout delay When the value is zero this function disabled If the value is set to virtual value when communication interruption is longer than the non zero value of FC 04 the drive will alarm communication error CE Usually it will be set
89. ed x corresponds to the maximum frequency F0 06 If X1 X2 X3 X4 0FE frequency command source selected by F0 04 If X1 X2 X3 X4 are not all set to 0 multi step speeds running Multi step speed function has highest priority Through combination of multi step terminals 8 step speed most can be selected 53 6 Detailed Function Description EM9 User s Manual Output frequency X1 X2 X3 X4 Run 2 t command Diagram 6 22 Multi steps speed operating diagram The running command source of multi steps speed running is also selected by F0 01 And the multi steps speed running as shown in diagram 22 And the relation between multi steps speed and X1 X2 X3 terminals please refer to following diagram and table Relation between multi steps speed and X1 X2 X3 terminals Steps 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 X1 OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON X2_ OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF OFF ON ON X3 OFF OFF OFF OFF ON ON ON ON OFF OFF OFF OFF ON ON ON ON X4 OFF OFF OFF OFF OFF OFF OFF OFF ON ON ON ON ON ON ON ON FB Group protection functi
90. efers to EM9 inverters or other control devices with the same communication protocol The master can conduct independent communications with slave and can send broadcast messages to all slaves For the query command of the master who makes independent access the slave should return a message called response for the broadcast messages sent by the master the slave does not need to make a response to the master 11 5 Protocol format The communication data format of the ModBus protocol of EMO series inverter is RTU Remote Terminal Unit mode and ASCII American Standard Code for Information International Interchange mode In the RTU mode the format of each byte is as follows Coding system Eight bit binary notation hexadecimal 0 9 A F and each 8 bit frame field includes two hexadecimal characters In ASCII Mode the format of each byte is as follows Coding system The ASCII protocol is belong to hexadecimal notation ASCII information Symbol means 0 9 A F every hexadecimal character stands for an ASCII code 87 11 Communication Protocol EM9 User s Manual For example Symbol 0 TE de Leds 4 iS 6 A 8 Q e 0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38 0x39 CODE Symbol DAN B y ie D D F ASCII 0x41 0x42 0x43 0x44 0x45 0x46 CODE Byte bit Includes start bits seven or eight data bits parity check bits and stop bits The descr
91. election according to binary bits the detailed description of each bit please refer the function code description of F7 04 and F7 05 During stop modes there are 9 parameters which can be chosen to display or not which are reference frequency DC bus voltage ON OFF input status open collector output mode PID setting PID feedback analog input All voltage analog input AI2 voltage step number of multi step speed Whether or not to display can be decided by setting the corresponding binary bit of F7 05 Press the gt gt SHIFT to scroll through the parameters in right order Press DATA ENT QUICK JOG to scroll through the parameters in left order 5 3 3 Motor parameter auto tuning For details please refer to the description of F0 13 5 3 4 Operation During running modes there are 14 running parameters output frequency reference frequency DC bus voltage output voltage output current output power output torque PID setting PID feedback ON OFF input status open collector output status length value count value step number of PLC and multi step speed voltage of All voltage of AI2 and step number of multi step speeds Whether or not to display can be decided by the bit option of function code F7 04 converted into binary system Press the gt gt SHIFT to scroll through the parameters in right order Press QUICK JOG to scroll through the parameters in left order 5 3 5 Fault EMO9 series inverter offers a variety of fault informat
92. erference is the interference transmitted in electromagnetic wave and the energy is inverse proportional to the square of distance Three necessary conditions or essentials of electromagnetic interference are interference source transmission channel and sensitive receiver For customers the solution of EMC problem is mainly in transmission channel because of the device attribute of disturbance source and receiver cannot be changed Different electric and electron devices perform different EMC standard or EMC classes Also their EMC capacity may be different 4 6 2 EMC features of inverter Like other electric or electronic devices inverter is not only an electromagnetic interference source but also an electromagnetic receiver The operating principle of inverter determines that it can produce certain electromagnetic interference noise And the same time inverter should be designed with certain anti jamming 12 EMO User s Manual 4 Wiring ability to ensure the smooth working in certain electromagnetic environment The following is its EMC features e Input current is non sine wave The input current includes large amount of high harmonic waves that can cause electromagnetic interference decrease the grid power factor and increase the line loss e Output voltage is high frequency PMW wave which can increase the temperature rise and shorten the life of motor And the leakage current will also increase which can lead to the leakage prote
93. g input signal In order to avoid malfunction due to analog input signal be disturbed please increase the setting value The anti interference ability improved as the setting increases But it will decrease the responsiveness Code Name Description Setting Range Factory setting F5 14 AI2 lower limit 0 00V 10 00V 0 00 10 00 0 00V AL lower limit F5 15 100 0 100 0 100 0 100 0 0 0 corresponding setting F5 16 AI2 upper limit 0 00V 10 00V 0 00 10 00 10 00V AL upper limit F5 17 100 0 100 0 100 0 100 0 100 0 corresponding setting F5 18 AM filter time constant 0 00s 10 00s 0 00 10 00 0 10s Please refer to description of AIl The analog input AI2 can provide voltage input 0 5V and current 0 20mA input When Al2 terminal is set as 0 20mA current input the corresponding voltage range is 0 5V 36 EMO User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting PUL minimum input F5 19 0 00 50 00kHz 0 00 50 00kHz OkHz frequency PUL minimum F5 20 frequency 0 0 100 0 0 0 100 0 0 0 corresponding setting PUL maximum input FS 21 0 00 50 00kHz 0 00 50 00kHz 50 00kHz frequency PUL maximum freq F5 22 0 0 100 0 0 0 100 0 100 0 corresponding setting F5 23 PUL input filter time 0 00s 10 00s 0 00 10 00 0 10s The function code defines the input pulse frequency and pulse inpu
94. g tensions PID control Negative action If the feedback signal is larger than the PID reference the output frequency of the inverter is required to increase to balance the PID For example the unfolding tensions PID control Code Name Description Setting Range Factory setting F9 04 Proportional gain Kp 0 00 100 00 0 00 100 00 0 10 F9 05 Integral time Ti 0 01 10 00s 0 01 10 00 0 10s F9 06 Differential time Td 0 00 10 00s 0 00 10 00 0 00s Proportion gain KP Decide the regulation strength of the entire PID regulator The bigger is P the stronger is the regulation That the parameter is 100 means when the difference between the PID feedback and reference quantity is 100 the regulation amplitude of the output frequency command issued by PID regulator is maximum frequency the integration and differential function are neglected Integration time Ti Decide the speed of the integration regulation performed by PID regulator to the difference between PID feedback and reference quantity Integration time means that when the difference between PID feedback and reference quantity is 100 the regulation quantity of the integration regulator the proportion and differential function are neglected reaches maximum frequency F0 06 through the continuous regulation during the time period The short the integration time is the stronger the regulation strength is Differential time Td Decide the stre
95. hange the value in RAM to meet the user requirement Changing the highest bit of the corresponding functional code address from 0 to 1 can implement this function For example functional code F0 07 is not stored in EEPROM Modify the value in RAM only can set the address to 8007H This address can only be used in writing RAM cannot be used for reading It will be an invalid address if it is used for reading 2 The data address of other function please refer to the following table Functi Add R W unction ress Data Meaning Description Definition Feature 0001H Forward running 0002H Reverse running 0003H Forward jogging Communication 1000H 0004H Reverse jogging control command 0005H Stop W R 0006H Free stop emergency stop 0007H Fault reset 0008H Stop jogging 0001H Forward running 0002H Reverse running Inverter state 1001H R 0003H Inverter standby 0004H Fault Communication setting range 10000 10000 Note the communication setting is the percentage of the relative value 100 00 100 00 which can conduct communication Communication wiring operation If it is set as frequency source it corresponds 2000H setting address to the percentage of the maximum frequency F0 07 If it is set W R or fed back as PID it corresponds to the percentage of PID Where PID setting value and PID feedback value go through PID calculation in form of percentage
96. happened The response CMD will be 06 not mater that of the command message is 03 or 06 and the fixed error code response address is 0x5001 For example 95 11 Communication Protocol EM9 User s Manual RTU mode Slave Response Error Code Message START T1 T2 T3 T4 transmission time of 3 5 bytes ADDR 01H CMD 06H High byte of Error code response ae address j ve Low byte of Error code response address a Error code Hi 00H Error code Lo 05H CRC CHK Lo 09H CRC CHK Hi 09H END T1 T2 T3 T4 transmission time of 3 5 bytes ASCII mode Slave Response Error Code Message START H ADDR a CMD Le 6 High byte of Error code response 5 address 0 Low byte of Error code response 0 address Y High byte of error code o Low byte of error code a LRC CHK Hi A LRC CHK Lo 3 END Hi CR END Lo LF 11 6 6 The error code means Value Mean 1 Password error 2 Command code error 3 CRC error 4 Illegal address 5 Illegal data 6 Parameter change invalid 7 System locked 8 System locked 9 Inverter busy EEPROM is storing 96
97. he drive power down store the set frequency value after the next power automatically set the frequency with the current portfolio 1 Valid And the drive power down are not stored Can set the frequency command but the drive powered off the set frequency value is not stored 2 Invalid The keyboard and terminal UP DOWN frequency setting function automatically cleared and the keyboard and terminal UP DOWN to set invalid 3 Run time Settings A and V and the terminal UP DOWN function setting effective shutdown of the keyboard A and V and the terminal UP DOWN to set clear Note When the user function of the drive to restore factory default operating parameters the keyboard and terminal UP DOWN frequency setting function automatically cleared 40 EMO User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting F7 03 User password 0 65535 0 65535 0 The password protection function is used to prevent unauthorized user persons from checking and modifying the functional parameters If the user s password is necessary input a 5 digit none zero diagram press DATA ENT to confirm If not pressing any key within 1 minute the password will become effective automatic After the password has been set and becomes valid the user can not access menu if the user s password is not correct Only when a correct user s password is input the user can see and
98. he inverter is working the surrounding device may be disturbed by the cables EMC filter can minimize the interference Just like the following diagram 4 Wiring EM9 User s Manual AC Reactor Power supply R Inverter MCCR EMC Filter Other control device Diagram 4 8 Wiring at input side of main circuit 4 4 2 Wiring at inverter side of main circuit 4 4 2 1 DC reactor The series of EM9 inverter from 22kW to 93kW have external DC reactor which can improve the power factor and avoid the three phase rectify bridge damage when the inverter connects with a big capacity transformer and the input current is large In addition the DC reactor can avoid the three phase rectify bridge damage caused the harmonic wave generated by the Sudden change of load or the mutually controlled load 4 4 2 2 Braking unit and braking resistor e Inverter of 18 5KW and below have built in braking unit In order to dissipate the regenerative energy generated by dynamic braking the braking resistor should be installed at P and B terminals The wire length of the braking resistor should be less than 5m e Inverter of 18 5KW and above need connect external braking unit which should be installed at and terminals The cable between inverter and braking unit should be less than 5m The cable between braking unit and braking resistor should be less than 10m e The temperature of braking resistor will increase because the regenerati
99. he result In other word in ASCII mode LRC checksum is the sum of Address to Data Content The complement of LRC checksum will be the final LRC Check result For example in the above 11 6 2 samples the LRC Check result 0x55 is the complement of 0x02 0x06 0x00 0x08 0x 13 0x88 0xAB LRC Checksum 11 6 4 Definition of communication data address This part is the definition of communication data address can be used to control inverter operation and obtain status information and settings of related functional parameters of the inverter 1 Functional code parameter expression rule To use a functional code serial number as a parameter to correspond to the register address but needs to conversion in hexadecimal notation For example the serial number of F5 05 is 58 the address of the functional address in hexadecimal notation is 0O3AH Ranges of higher lower bytes are respectively higher bit bytes 00 11 lower bit bytes 00 FF Notice FE group factory setting do not read or change the parameters in the group Some parameters should not be changed during operation of the inverter Some parameters should not be changed no matter in which state the inverter is To change functional code parameters pay attention to the setting range unit and related description of parameters In addition frequency storage of EEPROM may reduce the service life of the EEPROM For users some functional codes do not need storage in communication mode only need to c
100. ime F8 Group enhanced function Code Name Description Setting Range Factory setting F8 00 Auto reset times 0 10 0 10 0 F8 01 Reset interval 0 1 100 0s 0 1 100 0 1 0s Auto reset times This parameter is used to set the times of auto reset when the inverter selection to reset faults automatic If the actual reset times exceed this value inverter faults stand by waiting for restore Reset interval Set the interval time of auto reset action after faults occur 43 6 Detailed Function Description EM9 User s Manual Code Name Description Setting Range Factory setting 0 00 Maximum frequency F8 02 Jog running frequency 0 00 F0 06 5 00Hz F0 06 ae Depend on F8 03 Jog acceleration time 0 1 3600 0s 0 1 3600 0 model Depend on F8 04 Jog deceleration time 0 1 3600 0s 0 1 3600 0 model Define the reference frequency and Acc Dec time of jog operation Jog will start as start directly mode and stop as deceleration to stop mode Jog acceleration time is the time of accelerating from OHz to maximum frequency F0 06 Jog deceleration time is the time of decelerating from maximum frequency F0 06 to OHZ The factory setting of acceleration and deceleration time is as follow 5 5kW and below 10 0s 7 5kW 55kW 20 0s 75kW and above 40 0s Code Name Description Setting Range Factory setting f Depend on F8 05 Acceleration time 2 1
101. ing to the pump 1 RT3 and RT4 corresponding to the pump 2 RTS and RT6 corresponding to the pump 3 RT7 and RT8 corresponding to the pump 4 FA Group multi step speed control Code Name Description Setting Range Factory setting FA 00 Multi step speed 0 100 0 100 0 100 0 100 0 0 0 FA 01 Multi step speed 1 100 0 100 0 100 0 100 0 0 0 FA 02 Multi step speed 2 100 0 100 0 100 0 100 0 0 0 FA 03 Multi step speed 3 100 0 100 0 100 0 100 0 0 0 FA 04 Multi step speed 4 100 0 100 0 100 0 100 0 0 0 FA 05 Multi step speed 5 100 0 100 0 100 0 100 0 0 0 FA 06 Multi step speed 6 100 0 100 0 100 0 100 0 0 0 FA 07 Multi step speed 7 100 0 100 0 100 0 100 0 0 0 FA 08 Multi step speed 8 100 0 100 0 100 0 100 0 0 0 FA 09 Multi step speed 9 100 0 100 0 100 0 100 0 0 0 FA 10 Multi step speed 10 100 0 100 0 100 0 100 0 0 0 FA 11 Multi step speed 11 100 0 100 0 100 0 100 0 0 0 FA 12 Multi step speed 12 100 0 100 0 100 0 100 0 0 0 FA 13 Multi step speed 13 100 0 100 0 100 0 100 0 0 0 FA 14 Multi step speed 14 100 0 100 0 100 0 100 0 0 0 FA 15 Multi step speed 15 100 0 100 0 100 0 100 0 0 0 The sign of multi step speed determine the running direction If the value of multi step speed x is negative the direction of this step will be reverse otherwise it will be forward 100 of multi step spe
102. ion For details see inverter faults and their troubleshooting 18 EM9 User s Manual 5 Operations 5 4 Quick testing y Select control mode Set F0 00 Y F0 00 0 No Select run command source Set F0 01 v Select proper frequency command Set F0 02 v Select motor start mode Set F1 00 v Select proper Acc Dec time Set F0 09 F0 10 y Select motor stop mode Set F0 05 o Start the motor and check if anything is wrong If have refer to the troubleshoot the required control fect Set parameter group F2 v Set proper Acc Dec time Set F0 09 F0 10 v Motor parameter autotuning Set F0 13 Diagram 5 3 Quick testing diagram 19 6 Detailed Function Description EMO User s Manual 6 Detailed Function Description F0 Group basic function Factory Code Name Description Setting Range pa 8 8 Defaults 0 Sensorless vector control F0 00 Speed control mode 1 V F control 0 2 0 2 Torque control Select the operation modes of inverter 0 Sensorless vector control It is widely used for the application which requires high performance such as wire drawing machine machine tool centrifugal machine and injection molding machine etc Inverter can drive only one motor when FO0 00 is set to 0 1 V F control
103. ion restrictions and Output Frequency Code Name Description Setting Range Factory setting Feedback lost detecting F9 10 0 0 100 0 0 0 100 0 0 0 value Feedback lost detecting F9 11 i 0 0 3600 0s 0 0 3600 0 10 0s ime Feedback lost detecting value 100 of F9 10 is the same as 100 of F9 01 When feedback value is less than F9 10 continuously for the period determined by P9 11 the inverter will alarm feedback lost failure PIDE Code Name Description Setting Range Factory setting 0 0 Sleep F9 12 Wake up threshold 0 0 Sleep Threshold 0 0 Threshold F9 13 Threshold of sl Wake up threshold 100 0 Wakeup 100 0 reshold of steep ake up thresno U 7o threshold 100 0 U70 F9 14 Sleep waiting time 0 0 3600 0s 0 0 3600 0 60 0s This fature is only valid when usng he nstant PID control Wake up threshold The drive to sleep after PID feedback amount must be less than wake up threshold the drive to re start wake up threshold is set too high may result in frequent start and stop the drive set too low may result in insufficient pressure This parameter is defined as the PID feedback sensor accounts for the largest percentage range Threshold of sleep For adjusting the system does not use standard sleep For example there is no water supply system when detected was higher than or equal to the PID feedback PID settings and set the value in the vicinity for a period of
104. iption of the byte bits is as follows 11 bit frame Start i No parity Even Bitl Bit2 Bit2 Bit4 Bit5 Bit6 Bit7 Bit8 i Stop bit bit parity Odd parity 10 bit frame Start n No parity Even Bitl Bit2 Bi4 Bit4 Bit5 Bit6 Bit7 Stop bit bit parity Odd parity RTU mode MODBUS data frame Start transmission Slave F i End transmission time of 3 5 bytes address ea Dala ERGO time of 3 5 bytes In RTU mode new frames always have the transmission hold time of at least 3 5 bytes as the start Over a network using baud rate to calculate the transmission rate the transmission time of 3 5 bytes can be controlled easily The subsequently transmitted data fields are in turn slave address operation command code data and CRC check word The transmission bytes of each field are 0 9 A F in hexadecimal notation The network device monitors the activities of the communication bus all the time even during the silent delay interval When receiving the first field address message each network device will confirm the byte After the completion of the transmission of the last byte another transmission time interval similar to that of 3 5 bytes is used to indicate the end of the frame After that the transmission f a new frame starts The information of a frame should be transmitted in consecutive
105. irst level menu Shortcut RESET rogramming and Esc ke RESET E E id Parameters delete DATA i ENT Enter Key Progressively enter menu and confirm parameters W Z CLA A UP Increment Key Progressively increase data or function codes se Z nos v DOWN Decrement Key Progressive decrease data or function codes XA Cyclically displays parameters by left shift In the stop DATA QUICK bon E or running status Note that when operation should ENE ae da a a firstly press and hold the DATA ENT key and then press the QUICK JOG key In stop status or In running status cyclically displays gt gt SHIFT Shift Key parameters by right shift In parameter setting mode press this button to select the bit to be modified Run Key Start to run the inverter in keypad control mode In running status restricted by F7 04 can be STOP RESET Key used to stop the inverter When fault alarm can be used to reset the inverter without any restriction 5 Operations EM9 User s Manual Button Symbol Name Function Description Determined by function code F7 03 0 J ti Shortcut Multifunction Key o8 PON 1 Switch between forward and reverse 2 Clear the UP DOWN settings E Pressing the RUN and STOP RESET at the Combination Key i same time can achieve inverter coast to stop 5 1 3 Indicator light description 1 Function indicator light description Indicator Light Name Indicator Light Description RUN TUNE
106. kW 20 0s 75kW and above 40 0s Code Name Description Setting Range Factory setting 0 Forward 1 Reverse 0 2 0 2 Forbid reverse Running direction F0 11 selection 0 Forward inverter run at actual direction after power on 1 Reverse change the value of function code can change rotation direction of motor in any case It is corresponding to adjust any two wiring of motor U V W to realize changing the rotation direction of motor Notice When the factory setting is restored the rotation direction of motor may be resumed Please be cautious to use in the application which forbid changing rotation direction of motor after system debugs 2 Forbid reverse Forbid inverter running reverse It is suitable for the specifically application which forbid running reverse 23 6 Detailed Function Description EM9 User s Manual Code Name Description Setting Range Factory setting i Depend on F0 12 Carrier frequency 1 0 15 0kHz 1 0 15 0 model Carrier Electromagnetic Noise frequency noise leakage cyrrent Radiating 1KHz Big Small Small 10KHz Small Big Big 15KHz Diagram 6 2 Effect of carrier frequency Carrier frequency will affect the noise of motor and the EMI of inverter If the carrier frequency is increased it will cause better current wave less harmonic current and lower noise of motor If the carrier frequency exceeds the factory setting the inverter
107. me Description Setting Range Factory setting F7 07 LCD display language 0 Chinese 0 1 0 selection Reserved 1 English The introduction of LCD keyboard valid select the LCD display language Code Name Description Setting Range Factory setting 0 Invalid Parameter copy F7 08 1 Upload to keypad 0 2 0 Reserved 2 Download to inverter F7 08 determines the parameters copy method It is inbuilt in the outer keypad 1 All value of parameters will be uploaded from inverter to outer keypad 2 All value of parameters will be downloaded from outer keypad to inverter Notice When upload or download operation completes F7 08 will be set to 0 automatically Code Name Description Setting Range Factory setting Rectifier module sl F7 09 0 100 0 C 0 2 0 temperature IGBT module 3 F7 10 0 100 0 C temperature F7 11 Software version Accumulated running F7 12 0 65535h time These parameters are read only 42 EM9 User s Manual 6 Detailed Function Description Rectify module temperature Indicates the temperature of rectify module Overheat Protection point of different inverter may be different IGBT module temperature Indicates the temperature of IGBT module Overheat Protection point of different inverter may be different Software version Indicates current software version of DSP Accumulated running time Displays accumulated running time of inverter Cod
108. mmand is determined by FWD terminal Run direction is determined by REV terminal 34 EM9 User s Manual 6 Detailed Function Description Diagram 6 10 2 wire control mode 2 2 3 wire control mode 1 Terminal Xin is the enable terminal in this control mode START STOP command is determined by FWD terminal Run direction is determined by REV terminal Xin terminal is normally closed input Diagram 6 11 3 wire control mode 1 K Run direction button SB1 Start button SB2 Stop button Terminal Xin is the multi functional input terminal of X1 X4 The terminal function should be set to be 3 3 wire control 3 3 wire control mode 2 Terminal Xin is the enable terminal in this control mode START command is determined by SB1 or SB3 terminal Run direction is determined by SB1 or SB3 terminal too STOP command is determined by normally closed input terminal SB2 Diagram 6 12 3 wire control mode 2 SB1 Forward run button SB2 Stop button SB3 Reverse run button Terminal Xin is the multifunctional input terminal of X1 X4 The terminal function should be set to be 3 3 wire control Notice If 2 wire control mode is active the inverter will not run when the inverter stops due to receive stop command from other source and even if FWD REV terminal is valid And inverter will not run after stop command disappear until trigger FWD REV terminal again 35 6 Detailed Function Description EM9 User s Manual
109. modify the parameters Please keep user s password in mind Exit the parameter edit state the password will become effective after 1 minute Then press PRG ESC to access menu it will display 0 0 0 0 0 and the user must input correct the correct user s password otherwise the user can not access Set F7 03 to 0 if the user s password is unnecessary Code Name Description Setting Range Factory setting Running status display F7 04 0 0x7FFF 0 0x7FFF 0x33F selection EMO series inverters F7 04 defines the parameters that can be displayed by LED in running status That is of a 16 bits binary data If Bit is 1 the parameter will be displayed Press gt gt SHIFT to scroll through these parameters If Bit is 0 the parameter will not be displayed The binary number needs to convert to hexadecimal number before set it as this parameter The display content corresponding to each bit of F7 04 is described in the following table Low 8 bits BIT7 BIT6 BIT5 BIT4 BI3 BIT2 BIT1 BITO Output Output Rotation Output Output DC bus Setting Running torque power speed current voltage voltage frequency frequency High 8 bits BIT15 BIT14 BIT13 BIT12 BIT11 BIT10 BIT9 BIT8 St i ep No Ouiput Tipa PID PID Reserved of AI2 All terminal terminal i feed preset multi step status status Notice I O terminal status is displayed in decimal X1 Y1 corresponding to lowest bit For ex
110. mum output current 150mA COM Common ground terminal of 24V All Analog input 0 10V Input impedance 10kQ Analog input 0 10V 0 4 20mA switched by J11 AD Input impedance 10kQ voltage input 2504 current input When choose current 0 4 20mA 20mA is corresponding to 5V 10V Supply 10V to inverter GND Common ground terminal of 10V GND must be isolated from COM YlorY2 Open collector output terminal the corresponding common ground terminal is COM AO2 Analog output output current Output range current 0 4 20mA AOI Analog output output voltage Output range voltage 0 10V Relay output ROA common ROB NC ROC NO RA RB RC F Contact capacity AC 250V 3A DC 30V 1A 4 6 Installation guideline to EMC compliance 4 6 1 General description of EMC EMC is the abbreviation of electromagnetic compatibility which means the device or system has the ability to work normally in the electromagnetic environment and will not generate any electromagnetic interference to other equipments EMC includes two subjects electromagnetic interference and electromagnetic anti jamming According to the transmission mode Electromagnetic interference can be divided into two categories conducted interference and radiated interference Conducted interference is the interference transmitted by conductor Therefore any conductors such as wire transmission line inductor capacitor and so on are the transmission channels of the interference Radiated int
111. n interlacement or tied together especially when installed the EMC filter Otherwise the distributed capacitances of its input and output power cable can be coupling each other to make the EMC filter out of function 4 6 3 3 Ground Inverter must be ground safely when in operation Grounding enjoys priority in all EMC methods because it does not only ensure the safety of equipment and persons but also is the simplest most effective and lowest cost solution for EMC problems 13 4 Wiring EMO User s Manual Grounding has three categories special pole grounding common pole grounding and series wound grounding Different control system should use special pole grounding and different devices in the same control system should use common pole grounding and different devices connected by same power cable should use series wound grounding 4 6 3 4 Leakage current Leakage current includes line to line leakage current and over ground leakage current Its value depends on distributed capacitances and carrier frequency of inverter The over ground leakage current which is the current passing through the common ground wire can not only flow into inverter system but also other devices It also can make leakage current circuit breaker relay or other devices malfunction The value of line to line leakage current which means the leakage current passing through distributed capacitors of input output wire depends on the carrier frequency of inverter
112. n modemai aeaa a e ee e A rE ap ea Eae TAa A lidia ilatina 87 11 3 BUSS tthe ct a E A eestboedeetoes 87 11 4 Protocol deSCTIpUON vitrinas Miah Reaves a e Ad conte sedeaeubisucontstaderndetedeoatesubenteses 87 11 Protocol format AA eden VI Re A ees 87 11 6 Command codes and communication data oooooocnnoococcnooonnnnnonnnncnnnnnnnnnnnnnnnnnnnnnn conan nnncnnnnnncona nano connnnnnns 89 11 01 Command Code sac ivccesscvetcesssvteesieecesesdueveestueeeevetdeesvetassevestopesveateveudestlaevavel igedeuetdgesvuateseeduetes 89 11 6 2 Command codes A A RS 91 11 6 3 Communication frame error Check oooooocnnoocccnnoonancnnonannononnnncononanocononnnnnonnnnncononnnncnnnnnnccnnnnnss 92 AS A TN 93 11 6 3 2 Cyclical redundancy check CRC coococccocccccocananonaconcnnonanonncononnornnonncononncrnncnncnnc nac rnncnncns 93 11 6 3 3 ASCII mode check LRC Check niren n ara er aa AS 93 11 6 4 Definition of communication data address cccccccccsssccesssscccesscecesssseecesssseceeesseeceessseecessaees 94 11 6 5 Additional response of communication error oooocnncnocnnonnoncnncnnonnnonaconana nono cnn cnnc ano rnncnncana rn ncnncnnos 95 116 6 THe error code MEANS it A A A A AAA EINES 96 EM9 User s Manual 1 Introduction 1 Introduction 1 1 Technology features Input amp Output 1 Input Voltage Range 380 220V 15 2 Input Frequency Range 47 63Hz 3 Output Voltage Range 0 rated input voltage 4 Output Frequency Range 0
113. n output frequency is greater than F3 05 When output frequency is between F3 02 and F3 05 Kp and KI are proportional to the bias between F3 02 and F3 05 For details please refer to following diagram PI parameter F3 00 F3 01 F3 03 F3 04 Diagram 6 5 PI parameter diagram Through F3 00 F3 05 user can set the proportional gain Kp and integral time Ki of speed regulator ASR so as to change the speed response characteristic of vector control The system s dynamic response can be faster 1f the proportion gain Kp is increased However if Kp is too large the system tends to oscillate The system dynamic response can be faster if the integral time Ki is decreased however if Ki is too small the system becomes overshoot and tends to oscillate The ASR PI parameters are involved with inertia of motor system please adjust these parameters according to different load characteristic to meet various demand of actual situation Code Name Description Setting Range Factory setting Slip compensation rate F3 06 EVC 50 200 50 100 100 o The parameter is used to adjust the slip frequency of vector control and improve the precision of speed control Properly adjusting this parameter can effectively restrain the static speed bias Code Name Description Setting Range Factory setting DER 0 0 200 0 F3 07 Torque limit 0 0 200 0 150 inverter rated current This parameter is use
114. n realize remote faults reset 8 External fault Stop the inverter and output an alarm when a fault occurs in a peripheral input device 9 Up command UP Down command is to change the frequency when the frequency UP source is set external terminal The reference frequency of inverter can be Down command adjusted by UP DOWN command when the frequency source is set to 10 ae DOWN digital UP command DOWN command 11 Clear UP DOWN UP DOWN Clear COM Use this terminal to clear UP DOWN setting And resume the reference frequency to frequency command preset 32 EM9 User s Manual 6 Detailed Function Description Settin Function Description value UP Down command is to change the frequency when the frequency 9 d UP source is set external terminal The reference frequency of inverter can be peana adjusted by UP DOWN command when the frequency source is set to digital UP command Down command 10 DOWN command DOWN UP DOWN Clear COM 11 Clear UP DOWN Use this terminal to clear UP DOWN setting And resume the reference frequency to frequency command preset 12 Multi step speed 1 16 steps speed control can be realized by the combination of these 3 terminals and Multi step speed 4 13 Multi step speed 2 z z a Notice Multi step speed 1 is the low speed and Multi step speed 4 is the 14 Multi step speed 3 high spee
115. nergy back to the inverter resulting in DC bus voltage rise If no measures taken the inverter will trip due to over voltage During deceleration the inverter detects DC bus voltage and compares it with over voltage stall protection point If DC bus voltage exceeds Fb 05 the inverter will stop reducing its output frequency When DC bus voltage become lower than Fb 05 the deceleration continues as shown in following diagram 59 6 Detailed Function Description EM9 User s Manual Output frequency Over voltage stall point Time I Output frequency I Time Diagram 6 24 Over voltage stall function Code Name Description Setting Range Factory setting E 0 Limit has been valid Limited current a Fb 06 1 Constant speed limit when the 0 1 1 selection i invalid Automatic limiting feature is always valid under acceleration and deceleration constant speed automatically limiting the effectiveness of a choice by the automatic flow limit Fb 06 decision Fb 06 0 that constant speed automatically limiting the effective Fb 06 1 said constant speed the automatic limit is invalid Restricted flow for the automatic the output frequency may change so the required constant output frequency when running more stable situation should not use the automatic current limiting function When the automatic current limiting effective due to the lower limit level setting it may affect the inverter o
116. ngth of the regulation preformed by PID regulator to PID feedback quantity and the variation rate of the reference deviation The differential time means if the feedback varies by 50 EM9 User s Manual 6 Detailed Function Description 100 within the time period the regulation quantity of the differential regulator is maximum frequency F0 06 the proportion and differential function are neglected The stronger the regulation strength is the longer the differential time is PID control is a method which is usually used in process control Each part of PID functions has different effect The principle and the adjust method are introduced as the following Proportion gain When the bias between feedback and preset value occurs the inverter output an adjust value proportional to bias If the bias is constant the regulation will be constant The proportion gain function can make the inverter respond to changes of feedback quickly but simply adjust by this function can not realize no difference control The bigger the proportional gain is the faster the system response and the easier the oscillation may occur The adjust process of proportion gain is firstly set the integral time to long and set the differential time to zero just use proportion gain function to startup the system then change the preset value observe constant bias static difference between feedback signal and preset value If the static difference is in the change dire
117. o description of F8 19 S PUL only for X1 Terminal The frequency command is set by input pulse from X1 terminal setting range refer to parameter F5 19 F5 23 9 Program run length refer to parameter F8 31 F8 32 Code Name Description Setting Range Factory setting 0 Keypad digital 1 Keypad potentiometer Auxiliary frequency 2 AN channel 3 AQ 4 Communication 5 PUL F0 03 0 Keypad digital Through change the value of function code F0 05 Keypad reference frequency to set frequency by keypad 1 Keypad potentiometer Set frequency by keypad potentiometer 2 AM 3 VAR 4 Communication The reference frequency is set by host through communication For details please refer to communication protocol 5 PUL only for X1 terminal 21 6 Detailed Function Description EMO User s Manual Code Name Description Setting Range Factory setting 0 Main Channel Valid 1 Auxiliary Channel Valid 2 Main Auxiliary 3 Main Auxiliaryl 4 MAX Main Auxiliary 0 6 0 channel 5 MIN Main Auxiliary channel Main Auxiliary F0 04 PREN channel combination 6 Terminal Switch Select the frequency command input channels of inverters There are 7 kinds frequency commands input channels for selection Main Channel Valid Auxiliary Channel Valid Main Auxiliary Main Auxiliary MAX Main Auxiliary channel MIN Main Au
118. on Code Name Description Setting Range Factory setting 0 Disabled 1 Normal motor Motor overload Fb 00 2 Variable frequency motor 0 2 1 protection without low speed compensation 0 Disabled The motor overload protection function is disabled caution to use In that case the inverter will not protect the motor when overload occurs 1 Normal motor with low speed compensation For normal motor the lower the speed the poorer the cooling effect and the electronic thermal protection value will be adjusted appropriately Based on this reason if output frequency is lower than 30Hz inverter will reduce the motor overload protection threshold to prevent normal motor from overheat which is called low speed compensation 2 Variable frequency motor without low speed compensation As the cooling effect of variable frequency motor has nothing to do with running speed it is not required to adjust the motor overload protection threshold Code Name Description Setting Range Factory setting Motor overload Fb 01 20 0 120 0 20 0 120 0 100 0 protection current 54 EM9 User s Manual 6 Detailed Function Description 70 100 Time 4 Motor overload protection current 1 Minute 4 gt 200 Current 140 Diagram 6 23 Motor overload protection curves The value can be determined by the following formula Motor overload protection
119. on data return error check and so on If an error occurs when the slave is receiving a frame or cannot complete the action required by the master the slave will organize a fault frame and send it to the master as a response message 11 2 Application mode EMO series inverters can be connected with the single master multi slave control network with RS232 RS485 bus 11 3 Bus structure 1 Interface mode S485 hardware interface 2 Transmission mode Asynchronous serial and half duplex transmission mode At the same time only one of the master and slave sends data while the other receives data Data is sent frame by frame in form of packets during asynchronous serial communications 3 Topology Single master multi slave system The setting range of slaves address is 1 247 where 0 is the broadcast communication address In network the unique character of each slave address is the basis to ensure ModBus serial 11 4 Protocol description The communication protocol of EM9 inverters is asynchronous serial master slave ModBus communication protocol Only one device the master can establish protocol called query command over the entire network Other devices the slave can only provide data to make response to the query command of the master or take the corresponding actions according to the query command of the master Here the master refers to PC industrial control device or programmable logic controller PLC and the slave r
120. on is applicable for load such as blower pump and so on Code Name Description Setting Range Factory setting F4 05 V F frequency point 1 0 00 F4 07 0 00 F4 07 10 00Hz F4 06 V F voltage point 1 0 0 100 0 0 0 100 0 20 0 F4 07 V F frequency point 2 F4 05 F4 09 F4 05 F4 09 20 00Hz F4 08 V F voltage point 2 0 0 100 0 0 0 100 0 40 0 F4 09 V F frequency point 3 F4 07 F4 11 F4 07 F4 11 30 00Hz F4 10 V F voltage point 3 0 0 100 0 0 0 100 0 60 0 F4 11 V F frequency point 4 F4 09 F2 01 F4 09 F2 01 40 00Hz F4 12 V F voltage point 4 0 0 100 0 0 0 100 0 80 0 F4 05 F4 12 define multi segment V F curve V F curve setting is usually based on the load characteristics of the motor set Note Fl lt F2 lt F3 lt F4 Set the voltage too high at low frequencies may cause overheating and even burning of the motor the drive may be over the loss of speed or over current protection Output voltage VWhr o z Output frequency f f fs fa fo Diagram 6 8 V F curve setting diagram F5 Group input terminals EMO series inverters have 6 multi functional input terminals and 2 analog input terminals 31 6 Detailed Function Description EM9 User s Manual Code Name Description Setting Range Factory setting F Programmable multifunctional F5 00 X1 terminal function j 0 28 1 terminal i Programmable multifunctional F5 01
121. ower the drive shows phase protection fault FC Group serial communication Code Name Description Setting Range Factory setting FC 00 Local address 0 247 0 broadcast address 0 247 1 If the slave communication address in communication frame send by master is set to zero that is the broadcast address all slave on this MODBUS bus will receive this frame but no response And the slave address cannot set to zero The local address is unique among its communication network this is the base to realize point to point communication between master and inverter Code Name Description Setting Range Factory setting FC 01 Baud rate selection 0 1200BPS 1 2400BPS 2 4800BPS 3 9600BPS 4 19200BPS 5 38400BPS 0 5 This parameter can set the data transmission rate during serial communication The baud rate of master and slave must be the same otherwise communication cannot establish The larger baud rate we choice the fast communicating speed we get RTU 5 Odd parity check O 8 2 for RTU 6 No parity check N 7 1 for ASCII 7 Even parity check E 7 1 for ASCII Code Name Description Setting Range Factory setting 0 No parity check N 8 1 for RTU 1 Even parity check E 8 1 for RTU 2 Odd parity check O 8 1 for RTU 3 No parity check N 8 2 for RTU FC 02 Data format 4 Even parity check E 8 2 for 0 17 0
122. peed12 100 0 100 09 0 0 O 208 FA 13 Multi step speed13 100 0 100 09 0 0 O 209 FA 14 Multi step speed14 100 0 100 09 0 0 O 210 FA 15 Multi step speed15 100 0 100 09 0 0 O 211 FB Group Protection Function 0 Disabled Fb 00 Motor overload 1 Normal motor low sompe nsan 2 212 protection 2 Variable frequency motor without low compensation Motor overload Fb 01 i 20 0 120 0 Motor rated current 100 0 213 protection current Fb 02 Threshold of trip free 70 0 110 0 DC bus voltage 80 0 214 Fb 03 oe ae 0 00Hz F0 06 Maximum frequency 0 00Hz 215 trip free Fb 04 Over VOEE stall 0 Disabled 1 5 216 protection 1 Enabled eos Oe sa 110 150 380V series 120 o 217 protection point 110 150 220V series 115 Limited current 0 The limit has been valid Fb 06 E nda l o 218 selection 1 Invalid when limiting constant Eb 07 Auto current limiting 500 200 G 160 is 219 level P 120 pog ney densae I SooSo 10 00Hz s o 220 rate in current limiting Fb 09 Protection time 0 65535h 0 O 221 80 EM9 User s Manual 9 List of Function Parameters Factor Serial Code Name Description i Modify Setting No Fb 10 Input lack phase 0 Moran 1 si 222 protection selection 1 Valid FC Group Serial Communication FC 00 Local address 1 247 0 broadcast address 1 o 223 0 1200BPS 1 2400BPS 2 4800BPS FC 01 Baud rate selecti 3 O 224 aud rate sele
123. pplicable to variable torque load i e fans pumps EMO series inverters provide the G P integration function The adaptive motor power used for constant torque load G model should be one grade less than that used for variable torque load P model To change from G model to P model procedures are as follow 1 Set F2 00 to be 1 2 Input motor parameters in F2 group again Code Name Description Setting Range Factory setting Depend on F2 01 Motor rated power 0 4 900 0kW 0 4 900 0 model 0 01Hz F0 06 F2 02 Motor rated frequency i 0 01 F0 06 50 00Hz Maximum frequency Depend on F2 03 Motor rated speed 0 36000rpm 0 36000 model Depend on F2 04 Motor rated voltage 0 460V 0 460 model Depend on F2 05 Motor rated current 0 1 2000 0A 0 1 2000 0 model Notice Please set these parameters according to motor nameplate In order to achieve superior performance need to set the motor parameters right EMO series inverter offers the parameters auto tuning function Exactly auto tuning perform needs to set these parameters F2 01 F2 05 according to motor nameplate The power rating of inverter should match the motor If the bias is too big the control performances of inverter will be deteriorated distinctly Notice Reset F2 01 can initialize F2 02 F2 10 automatically Code Name Description Setting Range Factory setting Depend on F2 06 Motor
124. r heat phase failure overload etc 1 2 Description of nameplate EM9 G3 7d5 Series Code EMHEATER 9 series vector Power Code control frequency inverter 7d5 7 5K W 10HP 011 LIK W 15HP Voltage Classes 1 LAC 220V Type Code B For Ball Mill Machine C For CNC Machine E Energy Saving Control Cabinet 2 3AC 220V G General use 3 3AC 380V H Heavy load use 4 3AC 460V 6 3AC 690V P For Fan or Pump Z For Injection Machine Diagram 1 1 Nameplate explanation 1 Introduction EM9 User s Manual 1 3 EMO series inverter selection guide G W Packing si Model No Voltage V Power kW Current A KG aes EM9 G1 0d4 0 4 2 5 EM9 G1 d75 0 75 3 150 96 134 EM9 G1 1d5 1 5 7 EM9 G1 2d2 eons 2 2 10 3 5 189 124 160 MODA ic 4 0 16 ee i 4 5 236 149 180 EM9 G1 5d5 5 5 23 EM9 G1 7d5 7 5 30 8 275 194 207 EM9 G3 475 EM9 P3 1d5 0 75 1 5 2 5 4 EM9 G3 1d5 EM9 P3 2d2 1 5 2 2 4 6 3 5 189 124 160 EM9 G3 2d2 EM9 P3 004 2 2 4 0 6 9 EM9 G3 004 EM9 P3 5d5 4 0 5 5 9 13 4 5 236 149 180 EM9 G3 5d5 EM9 P3 7d5 5 5 7 5 13 17 EM9 G3 7d5 EM9 P3 011 75 11 17 25 8 275 194 207 EM9 G3 011 EM9 P3 015 11 15 25 32 EM9 G3 015 EM9 P3 018 15 18 5 32 37 18 370 272 226 EM9 G3 018
125. rding to Fd 01 Fd 04 For details please refer to description of Fd 01 Fd 04 60 EM9 User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting 0 Keypad Fd 07 100 relative to F3 07 1 AI 100 relative to F3 07 2 AI2 100 relative to F3 07 E AI1 AI2 100 relative to Fd 06 Torque setting source 0 5 0 F3 07 4 Multi step 100 relative to F3 07 5 Communication 100 relative to F3 07 Fd 07 Keypad torque setting 100 0 100 0 100 0 100 0 50 If F0 00 is set to 2 torque control is valid when the drive is in proceed of torque control The drive output the W torque as per the set torque command The output frequency is limited by preset upper frequency If load speed bigger than upper limit frequency the drive output frequency will be limited and the output torque and preset torque are different If set to torque control the torque set by Fd 06 is torque command When torque command is keypad Fd 06 0 we can set Fd 07 to get torque command If torque setting is positive inverter will run forward otherwise it will run reverse Torque control and speed control could be switched by multi function input terminals If set torque gt load torque output frequency will increase continuously until it reaches upper frequency limit If set torque lt load torque output frequency will decrease continuously until it reaches lo
126. rend 1 Optimization curve Motor running frequency between endpoint 1 and endpoint 2 parameters F5 25 F5 31 can be divided into 5 segments each for the linear change 37 6 Detailed Function Description EM9 User s Manual All correspondence set 0 109 All optimization curve All linear curve Diagram 6 14 optimization curves for relationship between All analog given value and preset value F6 Group output terminals Standard cell inverter has two multi function digital output terminals a multi function relay output terminal and two multi function analog output terminals Code Name Description Setting Range Factory setting F6 00 Y1 output selection Open collector output 0 11 1 F6 01 Y2 output selection Open collector output 0 11 4 F6 02 Relay function Relay Output Function 0 11 3 OC Relay output functions are indicated in the following table Settin Function Description value 0 No output Output terminal has no function 1 Run forward ON During forward run output frequency being 2 Run reverse ON During reverse run output frequency being 3 Fault output ON Inverter is in fault status 4 FDT1 reached Please refer to description of F 8 13 and F8 14 3 Frequency reached Please refer to description of F8 15 Zero speed f 6 ON The output frequency of inverter is lower than starting frequency running
127. requency p f Time Diagram 6 16 Skip frequency diagram Code Name Description Setting Range Factory setting 0 0 100 0 reference F8 09 Traverse amplitude 0 0 100 0 0 0 frequency F8 10 Jitter frequency 0 0 50 0 traverse amplitude 0 0 50 0 0 0 F8 11 Rise time of traverse 0 1 3600 0s 0 1 3600 0 5 0s F8 12 Fall time of traverse 0 1 3600 0s 0 1 3600 0 5 0s Traverse operation is widely used in textile and chemical fiber industry Traverse operation is the output frequency of inverter traverse to reference frequency as center The output frequency change track is shown in following diagram Traverse amplitude set by F8 09 When F8 09 is set to 0 that is traverse amplitude is 0 the traverse operation is disabled Traverse frequency Output frequency upperlimit P 7 OO Oe Traverse amplitude Center frequency Decelerate by deceleration time Traverse frequency lower limit Rise time of traverse Fall time of traverse Accelerate by Accleration time Time Diagram 6 17 Traverse operation diagram Center frequency CF is reference frequency Traverse amplitude The output frequency of traverse is limited by upper frequency limit F0 05 and lower frequency limit F0 06 Traverse amplitude relative to center frequency Traverse amplitude AW center frequency F8 09 Jitter frequency traverse amplitude AW F8 10 That is the value
128. rnal braking f 2 Load is too heavy speed running unit na DC bus ou 1 Input voltage is too low 1 Inspect the input power supply Under voltage 1 Input voltage is too low 2 Improper motor s overload 1 Inspect the input power supply a protection threshold 2 Set proper motor rated current UL 4 Motor overload 3 Motor block or sudden change of 3 Check the load and adjust torque load 4 Motor drive heavy load at low speed for a long time boost 4 Select variable frequency motor 63 7 Trouble Shooting EM9 User s Manual Fault Fault Type Reason Solution Code 1 Acc time is too short 1 Decrease acceleration na F 2 Restart the rotating motor 2 Avoid restart after power off a o Inverter overload 3 Input voltage is too low 3 Check the power supply 4 Load is too heavy 4 Select bigger capacity inverter E Input phase 1 Check power supply SP i P P Phase loss of R S T input i p de 7 i failure 2 Check the wiring installation 1 Phase loss of U V W output or a 1 Check the wiring installation of 5 p g Output phase fail serious unbalance in 3phase input output ailure 2 connection loose 2 Check the motor and wiring 1 Instant over current of inverter 1 Refer to over current solution 2 Short circuit or ground fault 2 Check the wiring and install again OH occurred at inverter output 3 Clear the ventilation Channel or Rectify overheat
129. rter stops the output immediately The motor free stops by its mechanical inertia Code Name Description Setting Range Factory setting Starting frequency of F1 06 z 0 00 10 00Hz 0 00 10 00 0 00Hz DC braking Waiting time before F1 07 0 0 50 0s 0 0 50 0 0 0s DC braking F1 08 DC braking current 0 0 150 0 0 0 150 0 0 0 F1 09 DC braking time 0 0 50 0s 0 0 50 0 0 0s Starting frequency of DC braking Start the DC braking when output frequency reaches starting frequency determined by F1 06 at stop Waiting time before DC braking Inverter blocks the output before starting the DC braking After this waiting time the DC braking will be started It is used to prevent over current fault caused by DC braking at high speed DC braking current The value of F1 08 is the percentage of rated current of inverter It s the DC braking value that inject in The bigger the DC braking current the greater the braking torque DC braking time The time used to perform DC braking If the time is 0 the DC braking will be invalid and inverter decelerates according to the deceleration time 26 EM9 User s Manual 6 Detailed Function Description Output frequency Output voltage Time t DC braking at sto DC braking current Time t before start Diagram 6 3 DC braking diagram Code Name Description Setting Range Factory setting Dead time of F
130. stator resistance 0 001 65 535Q 0 001 65 535 model Depend on F2 07 Motor rotor resistance 0 001 65 535Q 0 001 65 535 model Motor leakage Depend on F2 08 0 1 6553 5mH 0 1 6553 5 inductance model Motor mutual Depend on F2 09 0 1 6553 5mH 0 1 6553 5 inductance model Depend on F2 10 Current without load 0 01 655 35A 0 01 55 35 del mode After auto tuning the value of F2 06 F2 10 will be automatically updated These parameters are the benchmark parameters of high performance vector control and have directly influence to control performance Notice Do not change these parameters otherwise it may deteriorate the control performance of inverter F3 Group vector control Code Name Description Setting Range Factory setting ASR proportional gain F3 00 0 100 0 100 20 Kp1 F3 01 ASR integral time Kil 0 01 10 00s 0 01 10 00 0 50s 28 EM9 User s Manual 6 Detailed Function Description F3 02 ASR switching point 1 0 00Hz F3 05 0 00 F3 05 5 00Hz ASR tional gai F3 03 Pea ee ol 0 100 25 Kp2 F3 04 ASR integral time Ki2 0 01 10 00s 0 01 10 00 1 00s ae F3 02 F0 06 F3 05 ASR switching point 2 F3 02 F0 06 10 00Hz Maximum frequency F3 00 F3 05 are only valid for vector control and torque control and invalid for V F control F3 00 and F3 01 only take effect when output frequency is less than F3 02 F3 03 and F3 04 only takes effect whe
131. t frequency corresponding to the relationship between the settings when the pulse input frequency exceeds the maximum or minimum input range of the input other than some will enter the calculation of the maximum or minimum input PUL input filter time to determine the sensitivity of pulse input mode If the pulse input to prevent malfunction caused by interference can increase this parameter the enhanced anti jamming capability but causes pulse input sensitivity Code Name Description Setting Range Factory setting Set the curve selection 0 Linear curve F5 24 iS 0 1 0 All 1 Optimization Curve F5 25 AIl input point A 0 0 10 00V 0 0 10 00V 2 00V F5 26 Acorresponding setting 0 0 100 0 0 0 100 0 20 0 F5 27 All input point B 0 0 10 00V 0 0 10 00V 4 00V F5 28 B corresponding setting 0 0 100 0 0 0 100 0 40 0 F5 29 All input point C 0 0 10 00V 0 0 10 00V 6 00V F5 30 C corresponding setting 0 0 100 0 0 0 100 0 60 0 F5 31 AIl input point D 0 0 10 00V 0 0 10 00V 8 00V F5 32 D corresponding setting 0 0 100 0 0 0 100 0 80 0 Note F5 09 lt F5 23 lt F5 27 lt F5 29 lt F5 31 lt F5 11 100 0 of the corresponding analog set maximum frequency F0 06 ATI set curve choice 0 linear curve Operating frequency of the motor at the endpoint parameter F5 09 F5 10 set and endpoint 2 parameter F5 11 F5 12 set between the input signal with the AI for linear t
132. th the standard parameter Overtime of auto tuning 4 Check motor s wiring and 64 EM9 User s Manual 7 Trouble Shooting Fault Fault Type Reason Solution Code 1 R W fault of control parameters 1 Press STOP RESET to Reset Ask E E P EEPROM fault 2 EEPROM damaged for support 2 Ask for support a g E PID feedback 1 PID feedback disconnect 1 Inspect PID feedback signal wire fault 2 PID feedback source disappears 2 Inspect PID feedback source Ra Braking circuit failure or brake tube 1 Inspect braking unit replace r d d braking tube DL E Brake unit fault G D 2 Too low resistance of Externally 2 Increased braking resistance connected braking resistor Reserved 7 2 Common faults and solutions The drive may have following faults or malfunctions during operation please refer to the following solutions No display after power on Inspect whether the voltage of power supply is same as the inverter rated voltage or not with multi meter If the power supply has problem inspect and solve it Inspect whether the 3 phase rectify bridge is in good condition or not If the rectification bridge is burst out ask for support Check the CHARGE light If the light is off the fault is mainly in the rectify bridge or the buffer resistor If the light is on the fault may be lies in the switching power supply Please ask for support Power supply air switch trips off
133. this mode 2 PWM mode 3 Lower temperature Code Name Description Setting Range Factory setting Fd 01 Low frequency threshold of restraining oscillation 0 500 0 500 Fd 02 High frequency threshold of restraining oscillation 0 500 0 500 100 Most motor may have current oscillation at some frequency point Please be caution to adjust these parameters to make oscillation weak This function is valid only when Fd 05 is set to be 0 The smaller the value of Fd 01 and Fd 02 the stronger the restraining effect Code Name Description Setting Range Factory setting Amplitude of Fd 03 a pee De 0 10000 0 10000 5000 restraining oscillation Fd 03 is used to limit the strength of restraining oscillation Code Name Description Setting Range Factory setting Bound f 0 00 F0 06 BOOS ee ace te 0 00Hz F0 06 12 50Hz restraining oscillation maximum frequency Fd 04 is the demarcated point of Fd 01 and Fd 02 Code Name Description Setting Range Factory setting a oo 0 Valid Fd 05 Restrain oscillation i 0 1 1 1 Invalid 0 Valid 1 Invalid Restrain oscillation function is used for V F control Motor always has current oscillation when its load is light This will cause abnormal operation even over current When Fd 05 is set to zero restrain oscillation will be enabled and inverter will run acco
134. tion decides the reference channel of the aim quantity in the PID process The set aim quantity of process PID is a relative value The set 100 shall be corresponding to the 100 of the feedback signal The system performs the 49 6 Detailed Function Description EM9 User s Manual calculation based on the relative value 0 100 Notice Multi step speed can be set by parameters in group FA Code Name F9 01 Keypad PID preset Setting Range 0 0 100 0 0 0 Description Factory setting 0 0 100 0 When F9 00 0 is selected the aim source is the keyboard reference This parameter is required to be set The reference value of the parameter is the system feedback quantity Code Name Description Setting Range Factory setting 0 Al 1 AR PID feedback source F9 02 y 2 AI1 AI2 0 4 0 selection i Ace 3 Communication 4 Reserve PID feedback channel is selected via this parameter Notice The PID feedback source selection should not be the same as PID preset source selection otherwise PID function will not work effectively Code Name Description Setting Range Factory setting PID output 0 Positive F9 03 sco 0 1 0 characteristics 1 Negative Positive action If the feedback signal is larger than the PID reference the output frequency of the inverter is required to reduce to balance the PID For example the foldin
135. to invalid And in continuously communications system set this parameter can monitor the communication status action to F1 05 if F0 01 2 3 No alarm but stop according to F1 05 Code Name Description Setting Range Factory setting 0 Alarm and coast to stop 1 No alarm and continue to run Communication error 2 No alarm but stop according FC 05 0 3 1 When communication error occurs continue to run the Drive can set protective function to omit fault warning stop and Code Name Description Setting Range Factory setting 0 Response to writing FC 06 Response action e 0 1 0 1 1 No response to writing 59 6 Detailed Function Description EM9 User s Manual If this parameter is set to 0 the Drive will both responses to r w command of master If this parameter is set to 1 inverter only response to read command of master but would not response to write command Use this function can improve communication efficiency FD Group supplementary function Code Name Description Setting Range Factory setting 0 PWM Mode 1 Fd 00 PWM selection 1 PWM Mode 2 0 2 0 2 PWM Mode 3 0 PWM mode 1 The normal mode Motor noise is lower when frequency is low and motor noise is larger when frequency is high 1 PWM mode 2 In this mode the noise is lower but temperature rise is high So need to be put down use rated power of inverter in
136. tween 0 4 to 18 5KW If users want to increase their brake torque the only thing to do is to mount external braking resistor For EM9 series inverter power above 22KW external brake unit should be mounted 400V inverter braking resistor braking unit selection Capacity of inverter Braking unit Braking resistor 100 Braking torque KW HP Type Number PCS Type Number PCS 0 4 0 5 1 7509 80W 1 0 75 1 1 750Q 80W 1 1 5 2 1 4000 260W 1 2 2 3 1 2500 260W 1 4 5 Built in 1 150Q 390W 1 5 5 7 5 1 100Q 520W 1 7 5 11 1 750 780W 1 11115 1 500 1040W 1 15 20 1 400 1560W 1 18 505 1 320 4800W 1 22 30 1 27 20 4800W 1 30 40 1 200 6000W 1 37 45 1 160 4800W 1 45 55 1 13 60 9600W 1 55015 1 10Q 12000W 1 75 100 1 6 80 12000W 1 93 120 1 6 80 12000W 1 110 150 External 1 60 20000W 1 132 180 1 60 20000W 1 160 215 2 50 25000W 2 185 250 3 40 30000W 3 200270 3 40 30000W 3 220 300 3 40 30000W 3 250 340 4 30 40000W 4 280 380 5 3Q 40000W 5 315 430 5 3Q 40000W 5 AC200V inverter braking resistor braking unit selection Capacity of inverter Brake unit Brake resistor 100 Braking torque KW HP Model Number PCS Model Number PCS 0 4 0 5 1 2000 80W 1 0 75 1 Built in 1 2000 80W 1 1 5 2 1 1000 260W 1 83 10 Options
137. ve energy will be transformed to heat Safety protection and good ventilation is recommended EM9 Inverters capacity above 22KW have external braking unit to dissipate the regenerative energy generated by dynamic braking External braking unit should be installed at P and N terminals and the braking resistor should be installed at P and B terminals The cable between terminal P and N of inverter and the braking unit and should be less than 5m And the cable between terminal P and B of the braking unit and the braking resistor should be less than 10m Notice Be sure that the electric polarity of terminals is right it is not allowed to connect with terminals directly otherwise damage or fire could occur 4 4 3 Wiring at motor side of main circuit 4 4 3 1 Output reactor When the distance between inverter and motor is more than 50m inverter may be tripped by over current protection frequently because of the large leakage current resulted from the parasitic capacitance with ground And the same time to avoid the damage of motor insulation the output reactor should be installed 4 4 3 2 Output EMC filter EMC filter should be installed to minimize the leak current caused by the cable and minimize the radio noise caused by the cables between the inverter and cable Just see the following diagram MCCR AC Reactor R TO R U l Power S a s pply Inverter EMC Filte _ O Diagram 4 9 Wiring at motor side of main circuit
138. verload Code Name Description Setting Range Factory setting Fb 07 Auto current limiting 50 200 50 200 G model 160 2 level P model 120 Frequency decrease Fb 08 0 00 50 00Hz s 0 00 50 00 10 00Hz s rate in current limiting During acceleration the motor s accelerating rate may be lower than that of inverter s output frequency due to the load inertia If no measures taken the inverter will trip due to Acc over current With auto current limiting function during acceleration the inverter detects output current and compares it with auto current limiting threshold set by Fb 07 If output current exceeds Fb 07 the inverter will decrease its output frequency according to the decrease rate set by Fb 08 When outputs current become lower than Fb 07 resume to normal accelerating As shown in following diagram Output current y Auto current limiting threshold Output frequency 4 Time t Diagram 6 25 Current limiting protection function 56 EM9 User s Manual 6 Detailed Function Description Code Name Description Setting Range Factory setting Fb 09 Protection time 0 65535h 0 65535h 0 Input lack phase 0 Invalid Fb 10 0 1 1 protection selection 1 Valid Enter the lack phase three phase power protection selection 0 Invalid When the input lack phase three phase power does not protect 1 valid Enter the lack phase three phase p
139. wer frequency limit The drive can run at any frequency between upper and lower frequency limit only when set torque load torque The 100 of torque setting is corresponding to 100 of F3 07 Torque limit Adjust Fd 06 and F3 07 also can change torque preset value Notice When running at torque control mode press STOP RESET it will switch to speed control automatically Code Name Description Setting Range Factory setting 0 Keypad F0 07 1 AM 100 relative to F0 06 Upper frequency limit 3 Multi step 100 relative to selection F0 06 4 Communication 100 relative to FO 06 Through Fd 08 multi upper frequency limit sources selection can be realized When running at torque control Fd 08 mode output frequency can be adjusted by changing upper frequency limit Code Name Description Setting Range Factory setting 0 Keypad command Running command i Fd 09 on 1 Terminal command 0 2 2 auxiliary channel ae 2 Communication command He inverter start or stop is controled by push button RUN STOP RESET of keypad If the multi function key QUICK JOG has set to FWD REW F7 00 set to 1 this key can change the motor running direction Under running state if pushing RUN and STOP RESET keys together the inverter will free stop 61 6 Detailed Function Description EM9 User s Manual 1 terminal command The inverter is controlled by running command of multi fun
140. wer nibble The data have 7 8 bits A F corresponds to the ASCII code of respective capital letter LRC check is used LRC is calculated by adding all the successive bytes of the message except the head and tail discarding any carriers and then two s complementing the result ASCII mode ASCII data frame W Slave Function End 0x0D Start 0A address code Date CRC16 0x0A Standard Structure of ASCII Frame START Address Hi Address Lo Function Hi Communication address 8 bit address includes 2 ASCII code Function code 8 bit address includes 2 ASCII code Function Lo Data contents nx8 bit data contents include 2n ASCII code n lt 16 the DATA N 1 DATA 0 f max number is 32 ASCI code LRC CHK Lo F LRC CHK 8 bit CHK include 2 ASCII code LRC CHK Hi END Hi i End symbol END Hi CR 0x0D END Lo LF 0x0A END Lo 11 6 Command codes and communication data 11 6 1 Command Code 03H 0000 0011 read N words can read a maximum of consecutive 16 words For example for an inverter with the slave address of 01H the start address of memory is 0004 read two words consecutively the structure of the frame is as follows 89 11 Communication Protocol EM9 User s Manual RTU mode Command Message of the Master START T1 T2 4 T4 transmission time of 3 5 bytes ADDR 01H CMD 03
141. xiliary channel Terminal Switch Select from the multi function input terminal as the primary channel or secondary Dub YN channel frequency for a given end Code Name Description Setting Range Factory setting Keypad setting 0 00 Hz F0 06 F0 05 0 00 F0 06 50 00H frequency Maximum frequency When frequency command is set to keypad digital this function code value is the initial value of inverter setting frequency Code Name Description Setting Range Factory setting F0 06 Maximum frequency 10 00 600 00Hz 10 00 600 00 50 00H It s used to set the maximum output frequency of inverter Pls end user note that this parameter set will effect the acceleration and deceleration Code Name Description Setting Range Factory setting o F0 08 F0 06 F0 07 Upper frequency limit F0 08 F0 06 50 00Hz Maximum frequency The upper limit of inverters output frequency Upper frequency limit should not be greater than the maximum frequency Code Name Description Setting Range Factory setting 0 00Hz F0 07 F0 08 Lower frequency limit ae 0 00 F0 05 0 00Hz Upper frequency limit The lower limit of inverters output frequency Action when running frequency is less than lower frequency limit The inverter runs at the lower frequency limit when the running frequency is less than the lower frequency limit 22 EM9

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