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1. Chapter 1 Introduction EM9 User s manual Packing size Model No Voltage V Power kW Current A G W KG H W D mm EM9 P3 093 93 176 m EM9 P3 110 110 210 99 S aAA EM9 P3 132 132 250 aa EM9 P3 160 160 300 tau SUD 300 x99 EM9 P3 185 185 340 SAR EM9 P3 200 200 380 180 usd delta EM9 P3 220 220 420 EM9 P3 250 250 470 250 1600 780 470 EM9 P3 280 280 520 EM9 P3 315 315 600 okn EM9 P3 350 350 640 Ba LRS Bon ae EM9 P3 400 400 690 EM9 P3 450 450 750 400 1700 850 523 EM9 P3 500 500 860 EM9 P3 560 560 950 EM9 P3 630 630 1100 298 aean Te00 S0 1 4 External Dimension E wat f i m _ ty od m A sl L D a r 1 Ei El C EE CSCC Alella m Se y HBL NO au WN SS SS A dav o JUL LLLI Figure 1 2 Dimensions Figure 1 3 Dimension Figure 1 4 Dimension Power below 7 5kW 11KW 132KW 160KW 400KW External size and mounting size Rated output power Input voltage A mm B mm mm W mm D mm ES KW Installation imension External Dimension 0 4 1 5 1AC220V 79 132 140 85 125 4 Range 2 2 15 15 111 5 156 5 170 125 162 5 0 75 2 2 111 5 156 5 170 125 162 5 3 7 5 5 3AC380V 136 5 205 220 150 175 5
2. Code Name Description Setting Range Factory setting Enter the minimum frequency x 0 00 F5 19 of PUL 0 00 50 00kHz 50 00kHz OkHz pog E Serine mn 0 0 100 0 0 0 100 0 0 0 Frequency orresponds to Enter the maximum frequency ee 0 00 F5 21 of PUL 0 00 50 00kHz 50 00kHz 50 00kHz Setting the maximum a b 5 F5 22 Frequency orresponds PUL 0 0 100 096 0 0 100 096 100 096 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 input 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 F5 24 Set the curve selection Al1 ne de Curia 0 1 0 F5 25 Al1 input point A 0 0 10 00V 0 0 10 00V 0 66V F5 26 A corresponding set point 0 0 100 096 0 0 00 096 20 0 F5 27 Al input point B 0 0 10 00V 0 0 10 00V 1 32V F5 28 Corresponding to set point B 0 0 100 0 0 0 00 0 40 0 F5 29 Al input point C 0 0 10 00V 0 0 10 00V 1 98V
3. Odd Stop bit bitO biti bit2 bit3 bit4 bit5 bit6 bit7 bit bit S data bits 11 bits character frame 49 EM9 User s manual Chapter 6 EM9 series variable 10 bits for ASCII Data format 7 N 2 7 data bits 10 bits character frame data bits 10 bits character frame Data format 7 0 1 7 data bits 10 bits character frame S Code Name Description Setting Range Factory setting FC 03 Communication delay time 0 200ms 0 200 5ms 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 ims Code Name Description Setting Range Factory setting 0 0 s invalid T 0 1 100 0s 0 100 0 0 0s 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 to invalid And in continuously communications system set this parameter can monitor the communication status Code Name Description Setting Range Factory setting 0 Alarm and coast to stop 1 No alarm and continue to run 2 No alarm but stop according to F1 05 if FO 01 2 3 No alarm but stop according to F1 05 When communication error occurs the Drive can set protective function to omit fault warning stop and
4. Code Name Description Factory setting Modify No 0 Valid when keypad control 1 Valid when keypad or STOP RESET function terminal control selection 2 Valid when keypad or communication control 3 Always valid 0 Valid and the drive power down storage 1 Effective and the drive does not store power down 0 o 109 2 Invalid 3 Set the effective run time shutdown is cleared F7 03 User password 0 65535 0 o 110 0 0x7FFF BITO Output frequency BIT1 Reference frequency BIT2 DC bus voltage Bl4 Output voltage BIT4 Output current BIT5 Rotation speed BIT6 Output power BIT7 Output torque OxFF o 111 BIT8 PID preset BIT9 PID feedback BIT10 Input terminal status BIT11 Output terminal status BIT12 AH BIT13 Al2 BIT14 Step No of PLC BIT15 Reserved 1 0x1FF BITO Reference frequency BIT1 DC bus voltage BIT2 Input terminal status Bl4 Output terminal status F7 05 Stop status display selection BIT4 PID preset OxFF o 112 BIT5 PID feedback BIT6 AH BIT7 AI2 BIT8 Step No of PLC BIT9 BIT15 Reserved 0 Preferential to external keypad 1 Both display only external key F7 06 Keypad display selection valid 0 o 113 2 Both display only local key valid 3 Both display and key valid 0 Chinese F7 07 LCD language selection 1 English 0 o 114 F7 01 0 o 108 Keyboard and terminal Fide up down setting Running status display EGUA selection 61 E
5. 11 COMMUNICATION PROTOCOL EMG 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 confirmation 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 EMG series inverters can be connected with the single master multi slave control network with RS232 RS485 bus 11 3 Bus Structure 1 Interface mode RS485 hardware interface 2 Transmission mode Asynchronous serial and half duplex transmission mode At the same time only one of t
6. Multi step speed 6 100 0 100 0 0 0 o 202 FA 07 Multi step speed 7 100 0 100 0 0 0 o 203 FA 08 Multi step speed 8 100 0 100 0 0 096 o 204 FA 09 Multi step speed 9 100 0 100 096 0 096 o 205 FA 10 Multi step speed10 100 0 100 0 0 0 o 206 FA 11 Multi step speed1 1 100 0 100 096 0 096 o 207 FA 12 Multi step speed12 100 0 100 0 0 0 o 208 FA 13 Multi step speed13 100 0 100 096 0 096 o 209 FA 14 Multi step speed14 100 0 100 0 0 0 o 210 FA 15 Multi step speed15 100 0 100 0 0 0 o 211 65 EM9 User s manual Chapter 9 List of function parameters Code Name Description Factory Setting Modify Serial No FB Group Protection Function Fb 00 Motor overload protection 0 Disabled 1 Normal motor low compensation 2 Variable frequency motor without low compensation 212 Fb 01 Motor overload Protection current 20 0 120 096 Motor rated current 100 0 213 Fb 02 Threshold of trip free Threshold of trip free 80 0 214 Fb 03 Decrease rate of trip free 0 00Hz F0 06 Maximum frequency 0 00Hz 215 Fb 04 Over voltage stall protection 0 Disabled 1 Enabled 1 216 Fb 05 Over voltage stall protection point 110 150 380V series 120 110 150 220V series 115 217 Fb 06 Limited current selection 0 The limit has been effective 1 Invalid when limi
7. Name Description Setting Range Factory setting F1 12 OHz output selection Meri 0 1 0 1 Enabled In operation the output frequency is OHz you can choose the output is valid F2 Group Motor Parameters Name Factory setting G P option Code F2 00 Setting Range Qs 0 Description 0 G model 1 P model 0 Applicable to constant torque load 1 Applicable 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 F2 01 Motor rated power 0 4 900 0kW 0 4 900 0 ete on F2 02 Motor rated frequency G E 0 01 F0 06 50 00Hz Maximum frequency 24 Chapter 6 EM9 series variable EM9 User s manual Code Name Description Setting Range Factory setting F2 03 Motor rated speed 0 36000rpm 0 36000 ae on F2 04 Motor rated voltage 0 460V 0 460 Depend on model F2 05 Motor rated current 0 1 2000 0 0 1 2000 0 aie on Notice Please set these parameters according to motor nameplate In order to achieve superior performance need to set the moto
8. 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 19 ere ramp order to protect the inverter from the influence of external signals except stop command 20 Fic torque Torque control is disabled Inverter will work in speed control mode When this terminal is enabled UP DOWN setting will be cleared and 21 UP DOWN invalid reference frequency will be resumed to the value that set by frequency temporarily command source When this terminal is disabled UP DOWN setting frequency return to pre set value and be valid again 22 Run counter cleared Run counter cleared 23 Main auxiliary When the terminal is closed select the secondary channel off the channel selection selection of the main channel as a frequency reference 24 ON pedem When the terminal is closed select the secondary channel off the nd selection of the main channel as a frequency reference 25 Pulse count input 26 Clear pulse counter 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
9. 2 for ASCII FC 03 Communication delay time 0 200ms 5ms o 226 FC 04 Communication timeout delay 0 0 Disabled 0 1 100 0s 0 0s O 227 0 Alarm and coast to stop 1 Not alarm and keep running 2 Not alarm and stop if FC 05 Communication fault action command source is 1 o 228 communication 3 Not alarm and stop in any command source 0 Enabled 1 Disabled FD Group Supplementary Function 0 PWM Mode 1 Fd 00 PWM selection 1 PWM Mode 2 0 O 230 2 PWM Mode 3 FC 02 Data format 0 o 225 FC 06 Response action 0 o 229 Low frequency Fd 01 threshold of 0 500 5 o 231 restraining oscillation High frequency Fd 02 threshold of restraining 0 500 100 o 232 oscillation Amplitude of me Fade Restraining oscillation Orgone ed ace Boundary of 0 00Hz F0 06 FOUA Restraining oscillation Maximum frequency eae i v Fd 05 Oscillation suppression Galle 1 o 235 1 Invalid 67 EM9 User s manual Chapter 10 Options Code Name Description Factory Setting Modify Serial No Fd 06 Torque setting source 0 Keypad Fd 07 100 relative toF3 07 1 Al 100 relative to F3 07 2 AI2 100 relative to F3 07 3 AH AI2 100 relative to F3 07 4 Multi step 10096 relative to F3 07 5 Communication 10096 relative toF3 07 236 Fd 07 Keypad torque setting 100 096 100 0 50 0 237 Fd 08 Upper frequency lim
10. 7 5 Range 202 5 287 5 300 216 212 6 11 18 5 15 15 170 350 370 274 226 9 22 30 200 444 465 300 235 9 EM9 User s manual Chapter 2 3 Unpacking and inspection Rated output Installation power Input voltage A mm B mm H mm W mm D mm Hole mm KW Installation Dimension External Dimension 37 55 250 590 610 360 299 9 75 93 300 659 684 424 324 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 A 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 3 UNPACKING AND INSTALLATION A 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 p
11. Auxiliary Channel combinations OJON A GM OOO Y O Q E GM k O M k G the main channel and effective The auxiliary channel is active 2 The main channel auxiliary channel 3 Main Channel Auxiliary channel 4 MAX the main channel auxiliary channel 5 MIN main channel auxiliary channel 6 Terminal switch k F0 05 Keypad reference frequency 0 00 Hz F0 06 Maximum frequency 50 00Hz F0 06 Maximum frequency Maximum frequency 50 00Hz F0 07 Upper frequency limit F0 08 FO0 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 0 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 0 13 56 Chapter 9 List of function parameters EM9 User s manual Code Name Description Factory Setting Modify pute 0 No action F0 14 Restore parameters 1 Restore factory setting 0 O 14 2 Clear fault records 0 Disabled 1 Enabled all the time F
12. Figure 4 2 Main circuit terminals 3AC380V 0 75 18 5KW iT pepe 0 TW Figure 4 3 Main circuit terminals 22KW 132KW pe qe per epe v rw Figure 4 4 Main circuit terminals 160KW 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 Nor Spare terminals of external braking unit Por 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 Dor E Terminal of ground PE 4 1 2 Control Circuit Terminals RC RB_RA Yt 2avcon xt x2 COH x3 x4 48545104402 A GNO Figure 4 5 Control circuit terminals 1AC220V 0 4 1 5Kw TSR aozjonolass xe xa xz v2 EON RA Ra DED 2 xs xs X1 Y 24V Re PE Figure 4 6 Control circuit terminals 1AC220V 2 2Kw or 3AC380V EM User s manual Chapter 4 Wiring 4 2 Wiring Connecting Diagram Brake unit DC Reactor e Brake resistor Power above 160KW built in ON B AS gt ln x O MN 3 3 phase power supply __5 gt _4 660V 15 50 60Hz Inverter Multifunction digital input 1 HN Multifunction digital input 2 Multifunction digifal input 3 o J15 Analog output Multifunction digifal input 4 i go Jumper of voltage Gwp aa or or
13. Output current Auto current limiting threshold l Time t Output frequency Frequen 1 A decrease rate determined by Fb 07 f Eu Time t Figure 6 24 Current limiting protection function Code Name Description Setting Range Factory setting Fb 09 Protection time 0 65535h 0 65535h 0 Input lack phase protection 0 Invalid E id selection 1 Valid Sed l 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 power 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 1200BPS 2400BPS 4800BPS 9600BPS 19200BPS 38400BPS Q E GOM G This parameter can set the data trans
14. SPI Input phase failure Phase loss of R S T input 2 Check the wiring installation 1 Phase loss of U V W output ora 1 Check the wiring installation of SPO IDE phase serious unbalance in 3phase input output 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 occurred at inverter output again l 3 Obstruction of ventilation channel or 3 Clear the ventilation Channel or GEH Rectify overheat Cooling fans of inverter stop or Replace cooling fan damaged 4 Reduce Ambient temperature 4 Ambient temperature is too high 5 Check the wiring and 5 Control board wire or plug ins loss Installation 6 Auxiliary power damaged or under 6 Ask for support voltage of driver voltage 7 Ask for support oH IGBT overheat 7 Power module pro nof 8 Ask for S 8 control board abnormal 1 SI External fault input terminal take 1 Inspect input of external EF External fault effect equipment 7 1 Set proper baud rate UN Ile selling 2 Press STOP RESET to reset CE Communication 2 Receive wrong data Ask for support fault 3 ain EA is interrupted for 3 Check wiring of communication ong time interface 1 Wires or connectors of control 1 Check the signal linker and boards are loose insert it again ITE ae alaa 2 Auxiliary power damaged 2 Ask for support 3 Hall sensor is damaged 3 Ask for support
15. 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 corresponding to the pump 1 RT3 and RT4 corresponding to the pump 2 RT5 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 O 100 0 100 096 100 0 100 0 0 0 FA 01 Multi step speed 1 100 0 100 0926 100 0 100 0 0 0 FA 02 Multi step speed 2 100 0 100 096 100 0 100 0 0 0 FA 03 Multi step speed 3 100 0 100 026 100 0 100 0 0 0 FA 04 Multi step speed 4 100 0 100 026 100 0 100 0 0 0 FA 05 Multi step speed 5 100 0 100 026 100 0 100 0 0 0 FA 06 100 0 100 0 100 0 100 0 100 0 100 0 0 0 FA 07 Multi step speed 7 100 0 100 026 100 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 10096 of multi step speed x corresponds to the maximum frequency F0 06 If X1 X2 X3 0FF frequency command source selected by F0 04 If X1 X2 X3 are not all set to 0 multi step speed running Multi step speed function has highest priority Thr
16. 0 O 68 3 3 wire control mode 2 F5 08 UPIDOWN setting change 0 01 50 00Hz s 0 50Hz s o 69 F5 09 Al1 lower limit 0 00V 10 00V 0 00V 71 F5 11 AH upper limit 0 00V 10 00V 10 00V 72 F5 12 ST limit Corresponding 56 9 100 0 100 0 o 73 F5 13 Al1 Input filter time 0 00s 10 00s 0 10s 74 F5 14 Al2 lower limit 0 00V 10 00V 0 00V 15 F5 15 Sain limit corresponding 406 9 100 0 0 0 o 76 F5 16 AI2 upper limit 0 00V 10 00V 10 00V o 77 F5 17 Senn mit corresponding 00 09 100 0 100 0 o 78 F5 18 AI2 Input filter time 0 00s 10 00s 0 10s o 79 Esa oec Hum pal 0 00 50 00kHz OkHz E 80 frequency F520 ES E mimmu vequency 0 0 100 0 0 0 o 81 Corresponding setting Eso e S HHE 0 00 50 00kHz 50 00kHz o 82 frequency PUL maximum frequency m gt S F5 22 Corresponding setting 0 0 100 0 100 0 o 83 F5 23 PUL Input filter time 0 00s 10 00s 0 10s 85 F5 25 Al input A 0 0 10 00V 0 66V 86 Espa co esponelna 0 0 100 0 20 0 o 87 setting F5 27 Ali input B 0 0 10 00V 1 32V o 88 B corresponding Te 6 2 F5 28 setting 0 0 100 0 40 0 o 89 F5 29 Al1 input C 0 0 10 00V 1 98V o 90 59 EM9 User s manual Chapter 9 List of function parameters Code Name Description Factory Setting Modify pug F5 30 C corresponding setting 0 0 100 096 60 0 91 F5 31 Ali input D 0 0 10 00V 2 64V 92 F5 32 D corresponding setting 0 0 100 096 80 0
17. 2 wire control mode 1 1 2 wire control mode 2 F5 07 FWD REV control mode on aura conttalmodaw 1 3 0 3 3 wire control mode 2 This parameter defines four 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 29 EM9 User s manual Chapter 6 EM9 series variable ON OF FD or ON Rv Stop Figure 6 9 2 wire control mode1 1 2 wire control mode 2 START STOP command is determined by FWD terminal Run direction is determined by REV terminal Figure 6 9 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 SB1 C Run Figure 6 10 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
18. 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 us ed cautiously otherwise it may cause malfunction Code Name Description Setting Range Factory setting F7 08 Parameter copy Reserved 0 Invalid 1 Upload from inverter 2 Download to inverter 0 2 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 F7 09 Rectifier module temperature 0 100 0 0 2 0 F7 10 IGBT module temperature 0 100 0 C F7 11 Software version F7 12 Accumulated running time 0 65535h These parameters are read only 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 Code Name
19. 3 4 Dimension of keypad Installation Figure 3 5 Dimension of keypad hole Installation and Hole dimension of External keypad Reread L1 mm W1 mm D1 mm L2 mm W2 mm 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 4 WIRING Aann 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 100 or less 660V class Ground resistance should be 50 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 CAUTION e Check to be sure that the voltage of the main AC power supply satisfies the rated e Connect power supply cables and motor cables tightly Chapter 4 Wiring EM9 User s manual 4 1 Terminal Configuration 4 1 1 Main Circuit Terminals L1 L2 B P ujv iw D Figure 4 1 Main circuit terminals 1AC220V 0 4 2 2KW Es pe ES 16D RD m CI
20. 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 2 Improper setting of motor rated to motor nameplate TE ao turing parameters 3 Run the motor without load and 3 The motor parameter auto tuning are do auto tuning again warped with the standard parameter 4 Check motor s wiring and 4 Overtime of auto tuning 1 R W fault of control parameters 1 Press STOP RESET to Reset EEP EEPROM fault 2 EEPROM damaged Ask for support 2 Ask for support 1 PID feedback disconnect 1 Inspect PID feedback signal PIDE PID feedback fault 2 PID feedback source disappears wire 2 Inspect PID feedback source 1 Braking circuit failure or brake tube 1 Inspect braking unit replace E damaged braking tube BOE Prakeupit Taut 2 Too ion resistance of Externally 2 Increased braking resistance connected braking resistor Reserved 53 EM9 User s manual Chapter 8 Maintenance 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
21. 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 10 5 Rated current for different specifications G P H Z Type Inverter V Dou ane EET Vr 575V 690V KW A A A A A A 0 4 2 5 2 5 x gt 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 2 4 16 16 8 5 8 6 5 55 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 27 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 71 EM9 User s manual Chapter 11 Communication protocol G P H Z Type Inverter V pou ann DS vM 575V 690V KW A A A A A A 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 E 520 449 360 330 315 5 600 516 415 345 375 S 680 600 450 390 400 750 650 520 430 500 920 800 650 540 630 1100 1000 820 680
22. ASR proportional gain Kp2 0 100 0 100 25 F3 04 ASR integral time Ki2 0 01 10 00s 0 01 10 00 1 00s F3 05 ASR switching point 2 KL Qu F3 02 F0 06 10 00Hz Maximum equency 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 when 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 figure F3 00 F 3 01 F3 03 F 3 04 25 Pl parameter Figure 6 5 Pl parameter diagram EM9 User s manual Chapter 6 EM9 series variable 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 if 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 Factor
23. 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 36 Chapter 6 EM9 series variable EM9 User s manual Code Name Description Setting Rang Factory setting F7 16 E Riaz a ac umen Output frequency at current fault F7 17 oa ias a AL GULTA Output current at current fault F7 18 E vollage at Current DC bus voltage 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 BI5 BIT BIT BIT BIT BIT l d 3 2 1 0 F7 19 Input terminal status at current fault X6 X5 X4 X3 X2 X1 1 indicates corresponding input terminal is ON while 0 indicates OFF Through this value we can understand the digital input signals status at that time 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 Output Terminal status at EIE E el SITO F7 20 RO Y2 Y1 current fault A 1 indicates corresponding output terminal is ON while 0 indicates OFF Through this value we c
24. F5 30 Point correspondence set C 0 0 100 0 0 0 00 0 60 0 F5 31 AI input point D 0 0 10 00V 0 0 10 00V 2 64V F5 32 D point correspondence set 0 0 100 0 0 0 00 0 80 0 Note F5 09 lt F5 25 lt F5 27 lt F5 29 lt F5 31 lt F5 11 100 0 of the corresponding analog set maximum frequency FO 06 Al1 set curve choice 0 linear curve Operating frequency of the motor 1 at the endpoint parameter F5 09 F5 10 set and endpoint 2 parameter F5 11 F5 12 set between the input signal with the Al1 for linear trend 1 Optimization curve Motor operation frequency between endpoint 1 and endpoint 2 parameters F5 25 F5 31 can be divided into 5 segments each for the linear change 100 0 L Allcorrespondence set AII linear curve All Figure 6 13 optimization curves for relationship between Al analog given value and preset value 32 Chapter 6 EM9 series variable EM9 User s manual 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 011 3 OC Relay o
25. Filter F PID control percentage percentage Feedback value Figure 6 19 Process PID Principle Drawing Code Name Description Setting Range Factory setting 0 Keypad 1 AM F9 00 PID preset source selection 2 Al2 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 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 calculation based on the relative value 0710094 Notice Multi step speed can be set by parameters in group FA Code Name Description F9 01 Keypad PID Preset 0 0 100 0 Setting Range 0 0 100 0 Factory setting 0 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 42 Chapter 6 EM9 series variable EM9 User s manual Code Name Description Setting Range Factory setting 0 Al1 1 Al2 F9 02 PID feedback Source selection 2 Al1 Al2 0 4 0 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 sel
26. Main Auxiliary F0 04 BA Channel 3 Main Auxiliary 0 6 0 4 MAX Main Auxiliary 5 MIN Main Auxiliary 6 Terminal Switch Select the frequency command input channels of inverters There are 7 kinds frequency commands input channels for selection 0 Main Channel Valid 1 Auxiliary Channel Valid 2 Main Auxiliary 3 Main Auxiliary 4 MAX Main Auxiliary 5 MIN Main Auxiliary 6 Terminal Switch Select from the multi function input terminal as the primary channel or secondary channel frequency for a given end Code Name Description Setting Range Factory setting ee UR d 0 00 F0 06 50 00H Maximum frequency When frequency command is set to keypad digital this function code value is the initial value of inverter reference frequency F0 05 keypad reference frequency 19 EM9 User s manual Chapter 6 EMO9 series variable 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 no acceleration and deceleration te that this parameter set will effect the Code Name Description Setting Range Factory setting F0 07 Upper Frequency limit F0 08 F0 06 Maximum frequency F0 08 F0 06 50 00Hz The upper limit of inverters
27. 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 to description of F8 19 8 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 2 Al 3 Al2 4 5 F0 03 Auxiliary frequency channel Communication PUL 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 AH 3 VAI2 4 Communication The reference frequency is set by host through communication For details please refer to communication protocol 5 PUL only for X1 terminal Code Name Description Setting Range Factory setting 0 Main Channel Valid 1 Auxiliary Channel Valid f T 2
28. 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 Al1 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 SHIFT to scroll through the parameters in right order Press QUICK JOG to scroll through the parameters in left order 5 3 5 Fault EMO series inverter offers a variety of fault information For details see inverter faults and their troubleshooting 5 4 Quick Testing et parameter group F2 Set proper Acc Dec time set F0 09 FO 10 Select run command lt Motor paramet er source set F0 01 autotuning set F0 13 Select proper frequency command set F0 02 Select motor start mode set F1 00 Selcet proper Acc Dec time set F0 09 FO 10 Select motor stop mode set F0 05 rtt m r and chec anything is wrong If have ofer to th oubleshoo Figure 5 3 Quick testing diagram 17 EM9 User s manual Chapter 6 EM9 series variable 6 EMO seri
29. computer instead of fault characters 79 EM9 User s manual Chapter 11 Communication protocol Function Description Address Definition Data Meaning R W Feature 0000H Not fault 0001H Password error ModBus 0002H Command code error communication 5001H 0003H CRC error R fault address 0004H Illegal address 0005H Illegal data 0006H Parameter change invalid 0007H System locked 0008H Inverter busy R 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 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 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 address 50H Low byte of Error code response address 01H Error code Hi 00H Error code Lo 05H CRC CHK Lo 09H CRC CHK Hi 09DH END T1 T2 T3 T4 transmission time of 3 5 bytes ASCII mode Slave Response Error Code Message START E ADDR gt 0 CMD 6 High byte of Error code response address gt Low byte of Error code response address H
30. continue to run Code Name Description Setting Range Factory 0 Response to writing 0 1 0 1 1 No response to writing 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 FC 04 Communication timeout FC 05 Communication error action FC 06 Response action FD Group Supplementary Function Code Name Description Setting Range Factory setting 0 PWM Mode 1 Fd 00 PWM selection 0 1 PWM Mode 2 0 72 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 50 Chapter 6 EMO series variable EM9 User s manual 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 this mode 2 PWM mode 3 Lower temperature Code Name Description Setting Range Factory setting Fd 01 Low frequency threshold of restraining oscillation iius Dic Fd 02 High frequency threshold 0 500 0 500 100 of restraining oscillation Most motor may have current oscillation at some frequency point Please be caution t
31. eee nhanh 37 F9 Group Process Control PID Function seeeeeeeee RH hun 42 FA Group Multi step Speed Control cece n nnn 45 FB Group Protection Function cococococccecono hh hh m hn 46 FC Group Serial Communication kk ee hh hmm nn 48 FD Group Supplementary Function xxx e e x x x K mh mh nnn 50 BE GroupesFactory Setting ius iei det etel m ree E ade rx eR E a DIR Ea MU RO Y RR e RR 52 Chapter 7 Troubles Shooting 025 cece cis ll AR RR um mE D nrw xxr RR R Rs 52 7 1 Fault and Trouble Shooting 2 ccc cece cece Rh hh hh hh rn 52 7 2 Common Faults and Solutions csse hmmm hn 54 Chapter 8 Maintenance sg x g 9 6 R 9 eR Rn n9 eee nw Raum em Rar hok e Rn e e dta 54 8 1 B AYA Maintenant eigar A A A A i 54 8 2 Periodic Maint nafee a cana a A AAA E A RR Te T A EOR EA we We ee 54 EM9 User s manual Contents 8 3 Replacement of wearing parts e x x x x x e K K cnn 55 8 4 Warranty A eire e CUIR Ee ea ie silex Er iaa 55 Chapter 9 List of function parameters e e e x K x K x e hh nnn 55 Chapter 10 0ptiohs 2s esu nar RT RH yan A 68 10 1 Braking resistor Braking unit selection lille IH 68 10 2 Selection of AC r actOors sees cols Coweta eee A RA x NE E RR e ee eon 69 10 37 DG reactOr iio rn xem uo npe Ruhe s D a eae ek cee Ux E d RR xa e oe n he eat 70 10 4 Radi noise fiter occ eed ee rene EI rtr slt at Me AE lesa De EDU RE d 71 10 5 Rated current for differ
32. fault PLE JA 122 122 F7 16 Output frequency at current fault 0 00Hz 123 F7 17 Output current at current fault 0 0A 124 F7 18 DC bus voltage at current fault 0 0V 125 62 Chapter 9 List of function parameters EM9 User s manual Code Name Description Factory Setting Modify pain Input terminal status at Bs current fault y E le Output terminal status at Geo current fault 3 R lek F8 Group Enhanced Function F8 00 Auto reset times 0 10 0 128 F8 01 Fault relay action 0 1 100 0s 1 0s 129 F8 02 Jog reference PAN Du 5 00Hz o 130 Maximum frequency cy Depend on F8 03 Jog Acc time 0 1 3600 0s model o 131 F8 04 Jog Dec time 0 1 3600 0s Depend on o 132 model a Depend on F8 05 Acc time 2 0 1 3600 0s del o 133 Depend on F8 06 Dec time 2 0 1 3600 0s model o 134 0 00 F0 06 F8 07 Skip frequency Maximum frequency 0 00Hz O 135 F8 08 Skip frequency bandwidth G FONS 0 00Hz o 136 Maximum frequency F8 09 Traverse amplitude leal Eos o 137 reference frequency F8 10 Jitter frequency i di eg gus o 138 F8 11 Rise time of traverse 0 1 3600 0s 5 0s 139 F8 12 Fall time of traverse 0 1 3600 0s 5 0s 141 F8 14 FDT1 lag 0 0 100 0 FDT1 level 5 0 142 Frequency arrive detecting 0 0 100 0 S Pis range Maximum frequency dis i as 115 0 140 096 F
33. model F8 06 Deceleration time 2 0 1 3600 0s 0 1 3600 0 Depend on model Acc Dec time can select F0 09 and F0 10 or above three They have same meaning For details please refer to description of F0 09 and F0 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 F8 07 Skip frequency 0 00 FO0 06 maximum frequency 0 00 F0 06 0 00Hz F8 08 Skip frequency bandwidth 0 00 F0 06 maximum frequency 0 00 F0 06 0 00Hz When the reference frequency is in the skip frequency range the actual operation 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 0 the skip function is invalid The relation between output frequency and reference frequency is shown in following figure Reference Skip frequency gt Time Figure 6 15 Skip frequency diagram Code Name Description Setting Range Factory setting F8 09 Traverse amplitude 0 0 1
34. not loop the ground wire 4 5 Wiring Control Circuits 11 EM User s manual Chapter 4 Wiring 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 Name Terminal functions and description X1 X6 ON OFF signal input optical coupling with PW and COM Input voltage range 9 30V Input impedance 3 3kO 24V Provide output power supply of 24V Maximum output current 150mA COM Common ground terminal of 24V AM Analog input 0 10V Input impedance 10kO Analog input 0 10V 0 4 20mA switched by J11 Al2 Input impedance 10kO voltage input 2500 current input When choose current 0 4 20mA 20mA is corresponding to 5 V 10V Supply 10V to inverter GND Common ground terminal of 10V GND must be isolated from COM Y1 or Y2 Open collector output terminal the corresponding common ground terminal is COM AO2 Analog output output current Output range current 0 4 20
35. 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 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 switch at the input side trips when running 8 MAINTENANCE Al eMaintenance must be performed according to designated maintenance methods eMaintenance 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 lectrostatic eAfter maintenance all screws must be tightened 8 1 Daily Mainten
36. 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 protection S 0 1 1 1 Enabled 110 14096 DC bus E 5 Fb 05 Over voltage stall protection voltage 380V series Ded 1807 i point 110 140 DC bus 110 150 11596 voltage 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 energy 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 figure Output frequency Over voltage stall point I E d Time Output E frequency gt Time Figure 6 23 Over voltage stall function Code Name Description Setting Range Factory setting O Limit has been effective Fb 06 limited mobility selection 1 Constant speed limit 0 1 1 when the invalid Automatic limiting feature is always valid under acceleration and deceleration constant speed automatically limit
37. 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 is as shown in following figures Notice Al1 lower limit must be less or equal to Al1 upper limit A Correspending setting value 100 bi feedback 7 ov i 10V 0mA 20mA i 2 a Figure 6 12 Rel ationship between Al and corresponding setting Alt filter time constant This parameter determines the responsiveness of analog 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 Al2 lower limit 0 00V 10 00V 0 00 10 00 0 00V F5 15 sea HIE 100 0 100 0 100 0 100 0 0 0 F5 16 Al2 upper limit 0 00V 10 00V 0 00 10 00 10 00V F5 17 S ee 100 0 100 0 100 0 100 0 100 0 F5 18 AI2 filter time constant 0 00s 10 00s 0 00 10 00 0 10s 31 EM9 User s manual Chapter 6 EMO9 series variable Please refer to description of Al1 The analog input AI2 can provide voltage input 05V and current 0 20mA input When AI2 terminal is set as 0 20mA current input the corresponding voltage range is 0 5V
38. setting 100 0 100 0 100 0 100 0 50 51 If F0 00 is set to 2 torque control is valid when the drive is in proceed of torque control The drive output the 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 lower 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 EMO9 User s manual Chapter 7 Troubles shooting Notice When running at torque control mode press STOP RESET it will switch to speed control automatically Code Name Description Setting Range Factory setting Fd 0
39. 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 15 EM9 User s manual Chapter 5 Operations Figure 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 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 extern
40. terminal pes Figure 6 11 3 wire control mode 2 30 Chapter 6 EM9 series variable EM9 User s manual 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 othe r source and even if FWD REV terminal is valid And inverter will not run after stop command disappear until trigger FWD REV terminal again Code Name Description Setting Range Factory setting F5 08 UP DOWN setting change rate 0 01 50 00Hz s 0 01 50 00 0 50Hz s Terminal UP DOWN regulates the incremental rate of setting frequency Code Name Description Setting Range Factory setting F5 09 Alt lower limit 0 00V 10 00V 0 00 10 00 0 00V F5 10 AH Made 100 0 100 0 100 0 100 0 0 0 F5 11 Al upper limit 0 00V 10 00V 0 00 10 00 10 00V F5 12 Senn P MONTRE BN 100 0 100 0 100 0 100 0 100 0 F5 13 Alt 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 it will be regarded as the upper limit or lower limit When Al1 is
41. than the F0 09 and F0 10 respectively The actual acceleration deceleration time F0 09 F0 10 reference frequency F0 04 EMG series inverter has 2 groups of acceleration and deceleration time 1st group F0 09 F0 10 2nd group F8 05 F8 06 Preset Deceleration Time 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 20 Chapter 6 EM9 series variable EMO9 User s manual 5 5kW and below 10 0s _ 7 5kW 55kW 20 0s 75kW and above 40 0s Code Name Description Setting Range Factory setting 0 Forward F0 11 Running direction selection 1 Reverse 0 2 0 2 Forbid reverse 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 Code Name Description Setting Rang
42. 0 15 AVR function 2 Disabled during 0 O 15 deceleration F1 Group Start and Stop Control 0 Start directly F1 00 Start Mode 1 DC braking and start 0 O 16 2 Speed tracking and start F1 01 Starting frequency 0 00 10 00Hz 0 00Hz o 17 Eja e od or Staring 0 0 50 0s 0 0s o 18 frequency F1 03 dE curfentbetore o rio per 0 0 o 19 F1 04 DC Braking time before start 0 0 50 0s 0 0s o 20 0 Deceleration to stop F1 05 Stop Mode 1 Coast to stop 0 o 21 F1 06 Starting frequency of DC 0 00 F0 06 The max 0 00Hz b 23 braking at stop frequency F1 08 DC braking current 0 0 150 096 0 0 150 0 o 24 F1 09 DC braking time 0 0 50 0s 0 0s o 25 F1 10 Dead time of FWD REV 0 0 3600 0s 0 0s o 26 FWD REV enable option 0 Disabled Ra when power on 1 Enabled E 2 zu 0 Invalid F1 12 OHz output selection 1 Valid 0 O 28 F2 Group Motor Parameters 0 G model Depend on F2 00 Inverter model 41 Pimodel model 29 F2 01 Motor rated power 0 4 900 0kW d Pe 30 F2 02 Motor rated 0 01 Hz F0 06 50 00Hz O 31 frequency Maximum frequency po Depend on F2 03 0 36000rpm 0 36000rpm Mod l 32 L Depend on F2 04 Motor rated voltage 0 460V model 33 F2 05 Motor rated current 0 1 1000 0A d an O 34 Motor stator n Depend on F2 06 Gaita 0 001 65 5350 madel o 35 F2 07 Motor rotor resistance 0 001 65 5350 Was x o 36 Motor leakage Depend on F2 08 OS On 0 1 6553 5mH model o 37 Motor mutual m Depend on F2 09 inductance 0
43. 00 0 reference frequency 0 0 100 0 0 0 F8 10 Jitter frequency 0 0 50 096 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 figure Traverse amplitude set by F8 09 When F8 09 is set to 0 that is traverse amplitude is O the traverse operation is disabled 38 Chapter 6 EM9 series variable EMO9 User s manual Output frequency Traverse Traverse amplitude Decelerate by deceleration time Rise time of traverse Accelerate by acceleration time traverse Time Figure 6 16 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 FO 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 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 freque
44. 1 6553 5mH model o 38 E e Depend on F2 10 Current without load 0 01 655 35A model o 39 57 EM9 User s manual Chapter 9 List of function parameters Code Name Description Factory Setting Modify pea F3 Group Vector Control F3 00 ASR proportional gain Kp1 0 100 20 o 40 F3 01 ASR integral time Ki1 0 01 10 00s 0 50s o 41 F3 02 ASR switching point 1 0 00Hz F3 05 5 00Hz o 42 F3 03 ASR proportional gain Kp1 0 100 25 o 43 F3 04 ASR integral time Ki2 0 01 10 00s 1 00 S 44 F3 05 ASR switching point 2 pe Oe rade 10 00Hz o 45 Maximum frequency F3 06 Slip compensation rate of VC 50 200 100 o 46 EN 0 0 200 096 S F3 07 Torque limit rated current of inverter 150 096 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 O 48 2 Multi point V F curve F4 01 Torque boost 0 0 auto 0 1 30 0 3 0 O 49 Torque boost 0 096 50 096 E F4 02 cut off motor rated frequency ae 9 s F4 03 V F slip compensation 0 0 200 096 0 096 o 51 a 0 Disabled F4 04 Auto energy saving selection 1 Enabled 0 O 52 F4 05 V F frequency 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 2 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
45. 20 4800W 1 22 30 External 1 27 20 4800W 1 30 40 1 200 6000W 1 68 Chapter 10 Options EM9 User s manual Capacity of inverter braking unit braking resistor 100 braking torque KW HP type Number PCS type Number PCS 37 45 1 160 4800W 1 45 55 1 13 60 9600W 1 55 75 1 100 12000W 1 75 100 1 6 80 12000W 1 93 120 1 6 80 12000W 1 110 150 1 60 20000W 1 132 180 1 60 20000W 1 160 215 2 50 25000W 2 185 250 3 40 30000W 3 200 270 3 40 30000W 3 220 300 3 40 30000W 3 250 340 4 30 40000W 4 280 380 5 30 40000W 5 315 430 5 30 40000W 5 AC200V inverter braking resistor braking unit selection Capacity of inverter Brake unit brake resistor 100 braking torque gt KW HP Model Number PCS Model Number PCS 0 4 0 5 1 2000 80W 1 0 75 1 1 2000 80W 1 1 5 2 1 1000 260W 1 2 2 9 1 700 260W 1 4 5 1 400 390W 1 5 5 7 5 1 300 520W 1 7 5 H9 Built in 1 200 780W 1 11 15 1 13 60 2400W 1 15 20 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 reac
46. 8 Upper frequency limit selection 0 Keypad F0 07 1 Al1 100 relative to F0 06 3 Multi step 10096 relative to F0 06 4 Communication 100 relative to F0 06 0 4 0 Through Fd 08 multi upper frequency limit sources selection can be realized When running at torque control mode output frequency can be adjusted by changing upper frequency limit 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 7 TROUBLES SHOOTING 7 1 Fault and Trouble shooting Fault Code Fault Type Reason Solution OUT1 IGBT Ph U fault 1 Acc Dec time is too short 1 Increase Acc Dec time OUT2 IGBT Ph V fault 2 IGBT module fault 2 Ask for support OUT3 IGBT Ph W fault 3 Malfunction caused by interference 3 Inspect external equipment and 4 Ground is not properly eliminate interference OC1 Over current 1 Acc time is too short 1 Increase Acc time when acceleration 2 Input voltage is too low 2 Check the power supply 3 Capacity of inverter is too small 3 Select bigger capacity inverter OM 1 Increase Dec time Over current when tenge urie gt eo Shogi 2 Install proper external braking OC2 deceleration 2 Load is too heavy hit 3 Capacity of inverter is too small 3 Select bigger capacity inverter Over current when 1 Sudden change of load or abn
47. 8 16 Brake threshold voltage DC bus voltage 380V series 130 096 O 144 0 1 999 9 Rotate Rotating speed Display speed 60xOperating S F8 17 coefficient Frequency F8 17 Motor ds 3 s polarity umber 0 2 f 0 S Second F8 18 Program run time unit 1 M Minute 0 O 146 2 H Hour 0 2 0 Stop after one cycle F8 19 Program run mode 1 Circular run 0 o 147 2 Hold last frequency after one cycle em 0 0 6000 0 F8 21 1st Step running time The unit set by F8 18 0 0 O 148 n 0 0 6000 0 F8 21 2nd Step running time The unit set by F8 18 0 0 O 149 63 EM9 User s manual Chapter 9 List of function parameters Code Name Description Factory setting Modify dd ES 0 0 6000 0 F8 22 3rd Step running time The unit set by F8 18 0 0 o 150 Mur 0 0 6000 0 F8 23 4th Step running time The unit set by F8 18 0 0 o 151 B 0 0 6000 0 F8 24 5th Step running time The unit set by F8 18 0 0 o 152 e 0 0 6000 0 F8 25 eth Step running time The unit set by F8 18 0 0 e 153 AN 0 0 6000 0 F8 26 7th Step running time The unit set by F8 18 0 0 o 154 AT 0 0 6000 0 F8 27 8th Step running time The unit set by F8 18 0 0 o 155 n 0 0 6000 0 F8 28 9th Step running time The unit set by F8 18 0 0 o 156 pus 0 0 6000 0 F8 29 10th Step running time The unit set by F8 18 0 0 o 157 T 0 0 6000 0 F8 30 11th
48. 93 F6 Group Output Terminals F6 00 Y1 output selection 0 NO output 1 o 94 F6 01 Y2 output selection 1 Run forward 4 o 95 2 Run reverse 3 Fault output 4 Frequency level detection output FDT 5 Frequency arrival 6 Zero speed operation 7 The maximum frequency F6 02 Relay output selection reached 3 o 96 8 lower frequency arrival 9 Motor running 10 Frequency level detection FDT2 output 11 Water Supply no water supply substrate one for two the frequency pump control F6 03 AO1 function selection 0 Running frequency 0 o 97 1 Reference frequency 2 Motor speed 3 Output current 4 Output voltage F6 04 AO2 function selection 5 Output power 3 98 6 Output torque 7 Al voltage 8 Al2 voltage current 9 10 Reserved F6 05 AO1 lower limit 0 096 100 096 0 0 o 99 Lower limit corresponding F6 06 output AO1 0 00V 10 00V 0 00V o 100 F6 07 AO1 upper limit 0 096 100 096 100 096 o 101 upper limit corresponding NS F6 08 output AO1 0 00V 10 00V 10 00V o 102 F6 09 AO2 lower limit 0 096 100 096 0 096 o 103 lower limit corresponding n F6 10 output AO2 0 00V 10 00V 0 00V o 104 F6 11 AO2 upper limit 0 0 100 0 100 096 o 105 upper limit corresponding ES F6 12 output AO2 0 00V 10 00V 10 00V o 106 F7Group Display Interface 0 Jo IL tion 1 FDWIREV switching 0 O 107 selection 2 Clear UP DOWN setting 60 Chapter 9 List of function parameters EM9 User s manual Serial
49. EMHEATER User manual EM9 High Performance Vector Inverter 19319AU 1039934 92UBU110J19 4d YBIH GINA EZ Address No 80 Baomin 2 road Xixiang Bao an district Shenzhen China Phone 86 0755 29985851 Fax 86 0755 29970305 Zip code 518101 A Website Hpsemhastercam China EM Technology Limited EM9 User s manual Foreword Foreword Thanks for using EMHEATER EM9 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 system Before installation use and maintenance of this inverter t
50. F frequency 3 30 00Hz O 57 F4 10 V F voltage point 3 0 0 100 0 60 0 58 F4 11 V F frequency 4 P uu 40 00Hz O 59 rated motor frequency F4 12 V F voltage point 4 0 0 100 0 80 0 60 F5 Group Input Terminals F5 00 X1 Terminal function 0 Invalid 1 61 F5 01 X2 Terminal function 1 Forward 4 O 62 2 Reverse 3 3 wire control 4 Jog forward 5 Jog reverse 6 Coast to stop 7 Reset fault 8 External fault input F5 02 X3 Terminal function E NE 7 O 63 11 Clear UP DOWN 12 Multi step speed reference1 13 Multi step speed reference2 14 Multi step speed reference3 15 ACC DEC time selection 16 Pause PID 17 Pause traverse operation 58 Chapter 9 List of function parameters EM9 User s manual Code Name Description Factory Setting Modify pn 18 Reset traverse operation 19 ACC DEC ramp hold 20 Disable torque control 21 UP DOWN invalid temporarily 22 Programmable run counter F5 02 X3 Terminal function cleared 7 O 63 23 Main auxiliary channel selection 24 Pulse PUL given only X1 terminal use 25 Pulse count input 26 Clear pulse counter F5 03 X4 Terminal function 0 O 64 F5 04 X5 Terminal function 0 O 65 F5 05 X6 Terminal function 0 O 66 F5 06 ON OFF filter times 110 5 o 67 0 2 wire control mode 1 1 2 wire control mode 2 F5 07 FWD REV control mode 93 wire contre mode
51. If the time is O the DC braking will be invalid and inverter decelerates according to the deceleration time Output frequency Time t Output voltage DC Braking current DC braking Timet before start atstop F Figure 6 3 DC braking diagram Code Name Description Setting Range F1 10 Dead time of FWD REV 0 0 3600 0s 0 0 3600 0 Set the hold time at zero frequency during switching between forward and reverse running Factory setting 0 0s 23 EM9 User s manual Chapter 6 EM9 series variable It is shown as following figure Output A freuency f Forward Operation time LEM mE fod Reverse Dead time Figure 6 4 FWD REV dead time diagram Description Factory setting 0 Disabled 1 Enabled Setting Range 0 1 0 Name FWD REV enable option when power on Code F1 11 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
52. Introduction 1 3 EM9 Series Inverter Selection Guide Packing size Model No Voltage V Power kW Current A G W KG H W D mm EM9 G1 0d4 0 4 25 EM9 G1 d75 SOY 0 75 4 3 150 96 134 EM9 G1 2d2 Pen 2 2 10 35 189124160 EM9 G1 004 S E 4 0 16 ede EM9 G1 5d5 55 23 de 296 149 1060 EM9 G3 d75 0 75 25 EM9 G3 1d5 15 4 3 5 189 124 160 EM9 G3 2d2 2 2 6 EM9 G3 004 4 0 9 ER EM9 G3 5d5 5 5 13 5 590 149 180 EM9 G3 7d5 75 17 UE EM9 G3 011 11 25 Q SIE EM9 G3 015 15 32 IUe EM9 G3 018 18 5 37 18 stele ee EM9 G3 022 22 45 ESE EM9 G3 030 30 60 P Spo OU ew EM9 G3 037 37 75 EM9 G3 045 45 90 50 610 360 300 EM9 G3 055 O 55 110 EM9 G3 075 75 150 m EM9 G3 093 Range 93 176 90 pay senses EM9 G3 110 15 415 110 210 ais EM9 G3 132 132 250 120 880 500 338 EM9 G3 160 160 300 MR EM9 G3 185 185 340 Io IST EM9 G3 200 200 380 EM9 G3 220 220 420 250 1600 780 470 EM9 G3 250 250 470 EM9 G3 280 280 520 em EM9 G3 315 315 600 Bev 1709 O90 dun EM9 G3 350 350 640 EM9 G3 400 400 690 400 1700 850 523 EM9 G3 450 450 750 EM9 G3 500 500 860 EM9 G3 560 560 950 500 2220 1200 550 EM9 G3 630 630 1100 EM9 P3 1d5 15 4 EM9 P3 2d2 2 2 6 3 5 189 124 160 EM9 P3 004 4 0 9 EM9 P3 5d5 5 5 13 Em EM9 P3 7d5 75 17 A Bop L9 190 EM9 P3 011 EET 11 25 LE EM9 P3 015 Range 15 32 Z E EM9 P3 018 Mam 18 5 37 ay Eye Bee 15 41596 Z a 18 370 272 226 EM9 P3 030 30 60 m EM9 P3 037 37 75 25 Sos User EM9 P3 045 45 90 EM9 P3 055 55 110 50 610 360 300 EM9 P3 075 75 150
53. M9 User s manual Chapter 9 List of function parameters Code Name Description Factory Setting Modify Serial No F7 08 Parameter copy 0 No action 1 From the keyboard of the machine parameters 2 Keyboard function parameters downloaded to the machine Note 1 2 operation has been executed the parameter automatically returns to 0 115 F7 09 Rectifier module temperature 0 100 0 C 116 F7 10 IGBT module temperature 0 100 0 C 118 F7 12 Accumulated running time 0 65535h 119 F7 13 Third latest fault type 0 24 Not fault IGBT Ph U fault OUT1 IGBT Ph V fault OUT2 IGBT Ph W fault OU4 Over current when acceleration OC1 Over current when deceleration OC2 P GM K G al 120 121 F7 15 Latest fault type 6 Over current when constant speed running OC3 Over voltage when acceleration OV1 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 SPI 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 self study fault TE 21 EEPROM fault EEP PID feedback fault PIDE Brake unit fault DCE Reserved 25 program length run feedback
54. Step running time The unit set by F8 18 0 0 O 158 E 0 0 6000 0 F8 31 12th Step running time The unit set by F8 18 0 0 O 159 NS 0 0 6000 0 F8 32 13th Step running time The unit set by F8 18 0 0 O 160 SE 0 0 6000 0 F8 33 14th Step running time The unit set by F8 18 0 0 O 161 AER 0 0 6000 0 F8 34 15th Step running time The unit set by F8 18 0 0 O 162 F8 35 FDT1 level detection delay 0 0 600 0s 0 0 o 163 F8 36 FDT2 level detection value 0 00 FO 06 Max Frequency 50 00Hz o 164 F8 37 FDT2 lag detection value 0 0 100 0 CFDT2 5 096 o 165 FDT2 level F8 38 detection delay 0 0 600 0s 0 0 o 166 pul feedback disconnection x F8 39 detecti n time 0 6000 0s 0 0 o 167 F8 40 Pulse count per meter 0 60000 10 O 168 F8 41 Run length 1 0 60000m 1000 o 169 F8 42 Run length 2 0 60000m 8000 o 170 F8 43 Run length 3 0 60000m 1000 o 171 F8 44 Run length 4 0 60000m 0 O 172 F8 45 Run length 5 0 60000m 0 o 173 F8 46 Run length 6 0 60000m 0 o 174 F8 47 Run length 7 0 60000m 0 o 175 F9 Group PID Control 0 Keypad F9 01 1 AH PID preset source 2 AI2 R selection 3 Communication 9 g ue 4 Multi step 5 Reserve F9 01 Keypad PID preset 0 0 100 0 0 0 o 177 64 Chapter 9 List of function parameters EM9 User s manual Code Name Description Factory setting Mod
55. T Q Bits of byte number ADDR q 0 CMD G Higher bits of start address 5 Lower bits of start address 2 Higher bits of data number m Lower bits of data number M LRC CHK Hi P LRC CHK Lo 6 END Hi CR END Lo LF ASCII mode Response Message of the Slave START S ADDR E 0 CMD 3 0 0 4 75 EM9 User s manual Chapter 11 Communication protocol Higher bits of data address 0005H 4 3 Lower bits of data address 0004H gt Higher bits of data address 0005H gt Lower bits of data address 0005H M LRC CHK Hi C LRC CHK Lo 2 END Hi CR END Lo LF 11 6 2 Command code 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 TA transmission time of 3 5 bytes ADDR 02H CMD 06H High bits o
56. T 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 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 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 pga Sonning status display 0 0x7FFF 0 0x7FFF OxFF 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 SHIFT to scroll through these parameters If Bit is O 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 Reference Operation torque power speed current voltage v
57. able 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 Fio Meter overga SPIOISSUOIV Londra gage 20 0 120 0 100 0 current TimA 70 100 e 1 minute Motor overload protection current p 140 200 Figure 6 22 Motor overload protection curves Current The value can be determined by the following formula Motor overload protection 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 Fb 03 Decrease rate of trip free Orgone rows 0 00 F0 06 0 00Hz 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 46 Chapter 6 EM9 series variable EM9 User s manual Notice appropriate adjustment of these two
58. against unauthorized modifications by 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 EMO Parameter List Code Name Description Factory Setting Modify Serial No F0 Group Basic Function 0 Sensorless vector control F0 00 Control mode 1 V F control 0 O 0 2 Torque control 55 EM9 User s manual Chapter 9 List of function parameters Code Name Description Factory Setting Modify Serial No F0 01 Run command source Keypad Terminal Communication F0 02 Main Frequency channel Keypad digital Keypad potentiometer AM Al2 Multi Step speed PID Communication PLC PUL Program length run F0 03 Auxiliary frequency channel Keypad digital Keypad potentiometer AM Al2 Communication PUL F0 04 Main
59. al 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 EMO9 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 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 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 16 Chap
60. an understand the digital output signals status at that time F8 Group Enhanced Function Code Name Description Setting Rang 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 Code Name Description Setting Range Factory setting F8 02 Jog reference Eo a frequency 9 00 F0 06 5 00Hz F8 03 Jog acceleration time 0 1 3600 0s 0 1 3600 0 Depend on model F8 04 Jog acceleration time 0 1 3600 0s 0 1 3600 0 Depend on 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 FO 06 37 EM9 User s manual Chapter 6 EMO9 series variable 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 F8 05 Acceleration time 2 0 1 3600 0s 1 0 3600 0 Depend on
61. ance 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 ltems to be checked Inspection content Temperature humidity The ambient temperature range should be in 0 C 50 C and humidity 20 90 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 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 screwdriver terminals terminals are loose l Clean the dust on PCBs and air ducts with a PCBs Accumulation of dust and dirt vacuum cleaner For abnormal noise and vibration E 1 keep clean Cooling fan Total operation time is up to 20000 2 Replace the cooling fan hours or not Electro
62. bove 160 KW If users want tomount 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 V KW A pH V KW A pH 11 15 75 450 11 15 1 15 1500 1500 150 200 18 5 30 75 600 37 55 37 55 100 37 55 150 300 220 75 93 420 40 380 19798 220 200 110 560 25 110 132 280 140 160 200 370 110 220 560 70 250 280 740 55 70 Chapter 10 Options EMO9 User s manual 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 Primary parameter of filter Motor Volt Motor Common mode input Common mode NS power age power Finer loss dB i input loss dB V kW V kW Wpe 0 1MH 1MH 30MH 0 1MH 1MH 30M Z Z Z Z Z HZ 0 4 0 75 0 75 1 5 DL 5EBT1 75 85 55 55 80 60 152 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
63. ce of inverter Set the proper acceleration and deceleration time F0 09 and F0 10 according to the motor inertia before 21 EM9 User s manual Chapter 6 EMO9 series variable 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 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 F0 13 will restore to 0 automatically when the auto tuning is finished or cancelled 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 R
64. ctional address in hexadecimal notation is 003AH 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 change 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 78 Chapter 11 Communication protocol EM9 User s manual R Address Definition Data Meaning R W Feature 0001H Forward running 0002H Reverse running 0003H Forward jogging Communication 0004H Reverse jog
65. current input 0 10 Multifunction digital input 5 Multifunction digitalinput6 ae output QC O PE Multifunction open collector output 10V power supply for frequency setting Multifunction open collector output VS IS GND Jumper of voltage or current input 458 Q 458 458 Q 458 Figure 4 7 Wiring Connection Diagram Chapter 4 Wiring EM9 User s manual 4 3 Specifications of Breaker Cable Contactor and Reactor Model No Circuit Input output Cable Rated current of AC Contactor A a Breaker A copper cable 380VAC or 220V AC EM9 G1 0d4 16 2 5 10 EM9 G1 d75 16 2 5 10 EM9 G1 1d5 20 4 16 EM9 G1 2d2 32 6 20 EM9 G3 1d5 10 25 10 EM9 G3 2d2 16 2 5 10 EM9 G3 004 16 25 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 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 w
66. detection value 2 and the lag value of the output action to lift Code Name Description Setting Range Factory setting F8 39 dd feedback disconnection detection 0 0 6000 0s 0 0 6000 0s 0 0 F8 40 Pulse count per meter 0 60000 0 60000 10 F8 42 Run length 1 0 60000m 0 60000m 1000 F8 42 Run length 2 0 60000m 0 60000m 8000 F8 43 Run length 3 0 60000m 0 60000m 1000 F8 44 Run length 4 0 60000m 0 60000m 0 F8 45 Run length 5 0 60000m 0 60000m 0 F8 46 Run length 6 0 60000m 0 60000m 0 F8 47 Run length 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 figure Reference Output frequency frequency Control algorithm
67. djust 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 direction 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 43 EM9 User s manual requirements Chapter 6 EMO9 series variable the oscillation happens So the adjustment of integration time is gene
68. e Factory setting F0 12 Carrier frequency 1 0 15 0kHz 1 0 15 0 Depend an model RIE aoee TRS Rodiotng 1KHz Big Small Smsll 10KHz 15KHz Small Big Big Figure 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 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 Motor parameters Dao racion 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 performan
69. ection otherwise PID function will not work effectively Code Name Description Setting Range Factory setting E 0 Positive F9 03 PID output characteristics 1 Negative 0 1 0 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 folding 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 Ta 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 10096 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 mea
70. en 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 figure MCCR AC reactor R 4 R U Powers S V su 0 Inverte EMC filter ea T W o Figure 4 9 Wiring at motor side of main circuit 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 10 Chapter 4 Wiring EM9 User s manual Energy Regeneretive Unit DC DC R S T NY RC Inverter sc TE QO O R S T Power supply Figure 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 indus
71. ent specifications lllesieeeeeeeeeeee Hn 71 Chapter 11 Communication Protocol xxx x x hh nnn 72 11 1 Protocol GConternit oso ee aes eR ert eek ER EE OE eatin et nda sewed RO x RR n 72 11 2 Application Mode a sisisi er a RE RETE EU RE E RARUS 72 WARS Bus DEUIT e M MEE ND M Bante e ZTS 72 14 4 Protocol Description zie eere px Rx ente it done RR nd un 73 11 5 Protocol Format nic cess cea eee eam hn m b her era er A R R CR ERREUR eee 73 11 6 Command Codes and Communication Data e RR RR hs 74 Chapter 1 Introduction EM9 User s manual 1 INTRODUCTION 1 1 Technology Features 6 Input amp Output Input Voltage Range 380 220V 15 Input Frequency Range 47 63Hz Output Voltage Range 0 rated input voltage 4 Output Frequency Range 0 600Hz 1 O features Programmable Digital Input 6 ON OFF input terminals Programmable Analog Input Alt 0 10V AI2 0 10V or 0 4 20mA Open Collector Output Provide 2 output terminals Relay Output Provide 1 output terminal Analog Output Provide 1 analog output terminal Output scope can be AO1 0 10V AO2 0 4 20 mA or 0 10 V as chosen e Main Control Function Control Mode Sensorless Vector Control SVC V F Control Overload Capacity 60s with 150 of rated current 10s with 180 of rated current Starting Torque 150 of rated torque at 0 5Hz SVC Speed Adjusting Range 1 100 SVC Speed Accuracy Sensorless vec
72. es Variable Speed Drive Detailed Function Description FO Group Basic Function Code Name Description Setting Range Factory 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 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 Multifuncti
73. estore 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 Auto Voltage Regulation function is output voltage auto regulation If the 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 trackin
74. evel menu and parameter value corresponds 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 O 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 O 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
75. f 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 ASCII mode Command Message of the Master START 0 ADDR 2 CMD 5 Higher bits of start address gt Lower bits of start address T High bits of data content gt Low bits of data content H 76 Chapter 11 Communication protocol EMO9 User s manual LRC CHK Hi 5 LRC CHK Lo G END Hi CR END Lo LF ASCII mode Response Message of the Slave START G 0 ADDR G 0 CMD 6 Higher bits of start address S Lower bits of start address Higher bits of data number gt Lower bits of data number s LRC CHK Hi 5 LRC CHK Lo 5 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 11 6 3 1Parity Checking Users can configure 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 bits If the counted number of 1s in the character frame is eve
76. ff point Oe oe ee 0 0 50 0 20 0 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 figure 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 load 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 26 Chapter 6 EM9 series variable EM9 User s manual boost voltage Output Output frequenc Les Figure 6 7 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 Set
77. function It has the same function as STOP RESET With this function can realize remote faults reset 8 External fault input PE inverter and output a alarm when a fault occurs in a peripheral UP Down command is to change the frequency when the frequency source is set external terminal The reference frequency of inverter can be 9 Up command UP adjusted by UP DOWN command when the frequency source is set to digital QUP command DOWN command 10 Down command DOWN TUP DOWN Clear 5 COM a Clear Ip DNVIN Use this terminal to clear UP DOWN setting And resume the reference frequency to frequency command preset Multi step speed 12 reference 1 Multesieo speed 8 steps speed control can be realized by the combination of these 3 13 RO terminals Notice Multi step speed reference1 is the low speed and Multi step speed reference 3 is the high speed 14 Multi step speed reference 3 28 Chapter 6 EM9 series variable EM9 User s manual Setting value Function Description 2 groups of ACC DEC time can be selected by the combination of these 2 terminals 15 ACC DEC time Terminal ACC DEC time G 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 47 Pause traverse Inverter keeps output frequency unchanged If this terminal is disabled
78. g 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 F1 02 Hold time of starting frequency 0 0 50 0s 0 0 50 0 0 0s Set proper starting frequency can increase 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 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 FO 09 Notice F1 01 and F1 02 take no effect during FWD REV switching 22 Chapter 6 EM9 series variable EM9 User s manual Code Name Description Setting Range Factory setting F1 03 Rr ME ae 0 0 150 0 0 0 150 0 0 0 F1 04 DC Braking time before start 0 0 50 0s 0 0 50 0 0 0s If start mode F1 00 is set to1 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 O The bigger the DC braking current the greater the braking torque T
79. ging control command or 0005H Stop WIR 0006H Free stop emergency stop 0007H Fault reset 0008H Stop jogging Inverter state 0002H Reverse running Inverter state Inverter state 0003H Inverter standby R 0004H Fault Communication setting range 10000 10000 Note the communication Communication 2000H setting is the percentage of the relative value W R setting address 100 00 100 00 which can conduct communication wiring operation If it is set as frequency source it Corresponds to the percentage of the maximum frequency F0 07 If it is set or fed Communication 2000H back as PID it corresponds to the percentage WR setting address of PID Where PID setting value and PID feedback value go through PID calculation in form of percentage Run stop 3000H Operating frequency R parameter 3001H Set frequency R address 3002H Bus voltage R 3003H Ouiput 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 3009H PID feedback value R 300AH Terminal input sign input R 300BH Terminal output sign input R 300CH Analog input Al1 R 300DH Analog input Al2 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 functional code menu Irv Erer fauli 5000H The aeon is that here hexadecimal data is R address returned to the upper
80. 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 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 it 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 grea
81. he 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 72 Chapter 11 Communication protocol EMO9 User s manual 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 refers 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 ModB
82. he 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 201201 Contents EMO9 User s manual Contents Chapter 1 Introductions v6 ccc cesses er mx e uale e Rune ae Ros m a a ee D 1 1 1 Technology Features ss x e e e e x x x K K K x K K nnns mash 1 1 2 Description of Narmieplate eos emnt eem rre me eorom ace efecto c e unn nca 7S Ro as 1 1 3 EM9Series Inverter Selection Guide 2 0 0 ccc cece eee n Rh Hh hh 2 L4 External DIMENSION e enm Pe eR Re x Ree Late ele hore Rs eR UN TR a BUS ate eed 3 Chapter 2 Unpacking and Inspection 0 ccc cee hh nnn 4 Chapter 3 Unpacking and Installati0N ooooocccccnnnncncn Inn 4 3 1 Environmental Requirement ET cece eee ene hh hh haha rr nnn 5 3 2 Installation Space and Distance cece x x x x x e e e e Ke hh nnn 5 3 3 Dimension of External Keypad esea Ra 0 2 Ne N I mh 6 Chapter 4 Witihg ax 320 0 kp EE uw E RD RE x XE ee EUR KE RR Rete 0 R 6 44 Terminal Configuration cs cem ex RR RUE ane eee n ma
83. he value of F1 03 is the percentage of rated current of inverter Code F1 05 Name Description 0 Deceleration to stop 1 free stop Setting Range 01 0 Factory setting Stop mode 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 inverter stops the output immediately The motor free stops by its mechanical inertia Code Name Description Setting Range Factory setting Fog ana equeney or De 0 00 10 00Hz 0 00 10 00 0 00Hz braking Sis IU EOST De 0 0 50 0s 0 0 50 0 0 0s braking F1 08 DC braking current 0 0 150 096 0 0 150 0 0 096 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
84. heir 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 ability to ensure the smooth working in certain electromagnetic environment The following is its EMC features 4 6 2 1 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 4 6 2 2 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 protection device malfunction and generate strong electromagnetic interference to influence the reliability of other electric devices 4 6 2 3 As the electromagnetic receiver too strong interference will damage the inverter and influence the normal using of customers 4 6 2 4 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 12 Chapter 4 Wiring EM9 User s manual of i
85. hich is compatible with the capacity of inverter between 3ph 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 the inverter is working the surrounding device may be disturbed by the cables EMC filter can minimize the interference Just like the following figure EM User s manual Chapter 4 Wiring MCCR AC Reactor Power s supply MCCR Other control o device Figure 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 EMO9 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
86. hstanding 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 in 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 Grounding has three categories special pole
87. ically displays Shift Key parameters by right shift In parameter setting mode press this button to select the bit to be modified Az c Zz 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 o o TU Determined by function code F7 03 0 Jog operation 1 Switch between forward and reverse 2 Clear the UP DOWN settings Shortcut Multifunction Key o E SIS m olo B A 4 E C z Pressing the RUN and STOP RESET at the Compinauan Key same time can achieve inverter coast to stop D 0 m t3 mio 5 1 3 Indicator light description 1 Function Indicator Light Description jd un Indicator Light Description ame RUN TUNE 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 96 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
88. ify paie 0 AI 1 AI2 F9 02 DU sed 2 Al1 Al2 0 o 178 3 Al4 4 Communication d DN ive water F9 03 PID output characteristics x o Aer Supply 0 o 179 F9 04 Proportional gain Kp 0 00 100 00 0 10 o 180 F9 05 Integral time Ti 0 01 10 00s 0 10s 16 F9 06 Differential time Td 0 00 10 00s 0 00s 182 F9 07 Sampling cycle T 0 01 100 00s 0 10s 183 F9 08 Bias limit x iren 0 o 184 F9 09 PID output filter time 0 0 100 0926 0 096 o 185 F9 10 Feedback lost detecting value 0 0 100 096 0 096 o 186 paai sere CISCO CHOR 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 Sleep threshold value Wake up threshold 100 0 100 0 o 189 F9 14 Sleep waiting time 0 0 3600 0s 60 0s o 190 F9 15 Upper frequency delay 0 0 600 0s 60 0s o 191 F9 16 Lower frequency of delay 0 0 600 0s 60 0s o 192 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 pata Ee eromagneue 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 0 100 096 0 096 o 197 FA 02 Multi step speed 2 100 0 100 0926 0 096 o 198 FA 03 Multi step speed 3 100 0 100 096 0 096 o 199 FA 04 Multi step speed 4 100 0 100 0 0 0 o 200 FA 05 Multi step speed 5 100 0 100 0 0 0 o 201 FA 06
89. igh byte of error code M Low byte of error code 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 80 Chapter 11 Communication protocol EM9 User s manual Value Mean 2 Command code error CRC error Illegal address Illegal data Parameter change invalid System locked System locked Inverter busy EEPROM is storing CO o0 O1 PC 81
90. ing 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 overload Code Name Description Setting Range Factory setting mr S G model 16096 Fb 07 Auto current limiting threshold 100 20096 100 200 P model 120 Frequency decrease rate S ze when current limiting 0 00 50 00Hz s 0 00 50 00 10 00Hz s Fb 08 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 47 EM9 User s manual Chapter 6 EM9 series variable rate set by Fb 08 When outputs current become lower than Fb 07 resume to normal accelerating As shown in following figure
91. input terminals and 2 analog input terminals EM9 User s manual Chapter 6 EM9 series variable Code Name Description l Setting Range Factory setting F5 00 X1 Terminal function oe multiunetional 0 26 1 F5 01 X2 Terminal function ee Ocio 0 26 4 F5 02 X3 Terminal function o gee 7 F5 03 X4 Terminal function EAS i aan 0 26 0 F5 04 X5 Terminal function IN I 0 F5 05 X6 Terminal function UU URSUS 1 0 These parameters are used to set the function of multi functional terminals as below selectable Setting value Function Description 0 Invalid Inverter wills not response to the terminal even if there have signals input Please set unused terminals to be invalid to avoid malfunction 1 Foward Control the inverter running forward or reverse by exterior terminals 2 Reverse 3 Zwire control Set the inverter running mode to 3 wire control by this terminal Please refer to description of F5 07 3 wire control for detail 4 does e Pons About jog reference acceleration time and deceleration time please refer g to the description of F8 02 F8 04 for details 5 Jog reverse The inverter blocks the output immediately The motor Coasts to stop by 6 Coast to 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 7 Reset fault External faults resets
92. it selection 0 Keypad F0 07 1 Al 100 relative to F0 06 3 Multi step 10096 relative to F0 06 4 Communication 10096 relative to F0 06 238 Fd 09 Running command assistant channel 0 keypad command 1 Terminal command 2 communication command 2 239 Fd 10 Droop control 0 00 10 00Hz 0 00Hz 240 FE Group Factory Setting Parameter FE 00 Factory Password 0 65535 kkkkk 241 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 between 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 10096 braking torque KW HP type Number PCS type Number PCS 0 4 0 5 1 7500 80W 1 0 75 1 1 7500 80W 1 1 5 2 1 4000 260W 1 2 2 3 1 2500 260W 1 4 5 Built in 1 1500 390W 1 5 5 7 5 1 1000 520W 1 7 5 11 1 750 780W 1 11 15 1 500 1040W 1 15 20 1 400 1560W 1 18 5 25 1 3
93. ive brake the load Code Name Description Setting Range Factory setting F8 17 Coefficient of rotation speed 0 1 999 976 0 1 999 976 100 076 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 e Setting Factory Code Name Description Range setting 0 S second F8 18 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 1 Circular run parle GU mene 2 Hold last frequency after one Ore S cycle 40 Chapter 6 EM9 series variable EM9 User s manual 0 single cycle 1 Stop after one cycle Inverter start from first step after preset running time arrives turn to next step running After completes 7 steps running inverter output 0 and stop If some step running time is set to 0 it will be skip Running frequency and time of each step are set by FA 01 FA 07 and F8 20 F8 26 One cycle complete Forward Output frequency Time Reverse stop after complete one cycle 1 Circular run Inverter continues to run cycle by cycle until receive a stop command one cycle complete Forward Output frequency time Reverse Ci
94. l 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 the drive power down store the set frequency value after the next power automatically set the frequency with the current portfolio 1 Effective 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 Code Name Description Setting Range Factory setting F7 03 User password 0 65535 065535 0 The password protection function is used to prevent unauthorized user persons from checking and modifying the functional parameters f the user s password is necessary input a 5 digit none zero figure press DATA EN
95. lues 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 77 EM9 User s manual Chapter 11 Communication protocol 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 O 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 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 unsigned int crc_val
96. lytic capacitor Discoloration or odor Replace the capacitor 54 Chapter 9 List of function parameters EM9 User s manual Items to be checked Inspection content Corrective Action 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 Fan Must be replaced when using up to 20 000 hours Electrolytic 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 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 l
97. mA AO1 Analog output output voltage Output range voltage 0 10V RA RB RC Relay output ROA common ROB NC ROC NO 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 interference 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 t
98. mission 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 48 Chapter 6 EM9 series variable EM9 User s manual 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 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 FC 02 Data format ASCI 0 17 0 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 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 S data bits 1i bits character frame bitO bitl bit2 bit3 bit4 bit5 bit6 bit7 Even B data bits 1li bits character frame Data format 8 0 1 Start x x x
99. n 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 bits 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 the frame s parity bit will be a 1 If Odd Parity is used 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 bits and sets an error if they are not the same as configured 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 va
100. n time of 3 5 bytes Slave address ADDR Communication address 0 247 decimal 0 stands for the broadcast address gt Function field CMD 03H Read slave parameters 06H Write slave parameters Data field DATA N 1 gt DATA 07 Data of 2 N bytes this part is the main content of communications and is also the data exchange core in communications CRC CHK lower bit 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 Ox0D or 0x0A The frame tail can also be configured by users Except frame head and tail other bytes will be sent as two ASCII characters first sending higher nibble and then lower 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 ASCII mode L ASCII data frame Slave Function End Ox0D Start Ox3A Data CRC16 OxOA except the head and tail discarding any carriers and then two s complementing the result Standard Structure of ASCII Frame START COx3A 7 COX3A Node address Address Lo 8 bit address includes 2 ASCII code Function Hi 8 bit address includes 2 ASCII code Function Hi Data contents nx8 bit data contents i
101. nce requency 0 Maximum 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 5 Output power 0 2 rated power 6 Output torque 0 2 rated current 7 AI Input 0 10V Al2 Input Le E S Voltage Current OMA Soma 9 10 Reserved Reserved 33 EMO9 User s manual Chapter 6 EMO9 series variable Code Name Description Setting Range Factory setting F6 05 AO lower limit 0 096 100 096 0 0 100 0 0 0 F6 06 tral mfticorresporidifig o pay 40 00 0 00 10 00 0 00V F6 07 AO1 upper limit 0 0 100 0 0 0 100 0 0 00V F6 08 Sapa iit cotresponelhg o euro era 0 00 10 00 0 00V F6 09 AO2 lower limit 0 0 100 0 0 0 100 0 0 0 F6 10 Aper imi corresponding a ov 410 00V 0 00 10 00 0 00v F6 11 AO2 upper limit 0 0 100 0 0 0 100 0 100 0 F6 12 AP id limit corresponding y goy 10 00 0 00 10 00 10 00V 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 applicati
102. nclude 2n ASCII code DINER QNSE DRE n lt 16 the max number is 32 ASCII code LRC CHK Lo LRC CHK Hi LRC CHK 8 bit CHK include 2 ASCII code END Hi s END Lo End symbol END Hi CR 0x0D END Lo LF 0x0A 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 74 Chapter 11 Communication protocol EMO9 User s manual consecutively the structure of the frame is as follows RTU mode Command Message of the Master START T1 T2 4 T4 transmission time of 3 5 bytes ADDR 01H CMD 03H 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 CAH 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 STAR
103. ncy Fall time of traverse Indicates the time falling from the highest traverse frequency to the lowest traverse frequency Code Name Description Setting Range Factory setting F8 13 FDT1 level oU EOS 0 00 F0 06 50 00Hz maximum frequency F8 14 FDT1 lag 0 0 100 0 FDT1 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 figure Output frequency FDT level FDT lag FDT reached signal CY RO Time Time Figure 6 17 FDT level and lag diagram Code Name Description Setting Range Factory setting F8 15 Frequency arrive detecting 0 01 00 0 0 0 100 0 0 0 range maximum frequency When output frequency reached the reference frequency this function can adjust its detecting range As shown in following figure 39 EMO9 User s manual Reference F8 15 Detecting range Chapter 6 EMO9 series variable frequency Frequency Time arrive signal Y RO Time Figure 6 18 Frequency arriving signal diagram Code Name Description Setting Range Factory setting EC Inde e 1150 140 0 130 0 F8 16 Brake threshold voltage us voltage TO 80 02 115 0 140 0 120 0 DC bus voltage 220V series This parameter is used to set the starting DC bus voltage of dynamic braking Appropriate adjustments of this value can effect
104. ns that when the difference between PID feedback and reference quantity is 10095 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 strength 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 10096 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 a
105. nverter 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 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 wit
106. o adjust these parameters to make oscillation weak This function is valid only when Fd 05 is set to be O The smaller the value of Fd 01 and Fd 02 the stronger the restraining effect Code Name Description Setting Range Factory setting Amplitude of restraining sae M Fd 03 oscillation 0 10000 0 10000 5000 This parameter is used to limit the strength of restraining oscillation Code Name Description Setting Range Factory setting Fd o4 Boundary of Restraining 2000 00 0 00Hz F0 06 12 50Hz oscillation maximum frequency Fd 04 is the demarcated point of Fd 01 and Fd 02 Code Name Description Setting Range Factory setting Fd 05 Restrain oscillation Gee Lapi 0 1 1 1 Disabled 0 Enabled 1 Disabled 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 according to Fd 01 Fd 04 For details please refer to description of Fd 01 Fd 04 Code Name Description Setting Range Factory setting Fd 06 Torque setting source 0 Keypad Fd 07 10096 relative to F3 07 1 Al1 100 relative to F3 07 2 AI2 100 relative to F3 07 3 Al1 Al2 100 relative to F3 07 4 Multi step 100 relative to F3 07 5 Communication 100 relative to F3 07 Fd 07 Keypad Torque
107. oltage frequency frequency High 8 bits BIT15 BIT14 BIT13 BIT12 BIT11 BIT10 BIT9 BIT8 Output Input Reserved pA Al Al terminal terminal is ME P status status P Notice I O terminal status is displayed in decimal X1 Y1 corresponding to lowest bit For example 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 35 EMO9 User s manual Chapter 6 EMO9 series variable Code Name Description Setting Range Factory setting F7 05 Stop status display selection 0 0x1FF 0 OxFF OxFF 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 Low 8 bits BIT7 BIT6 BIT5 BIT4 BI3 BIT2 BIT1 BITO Output Output Rotation Output Output DC bus Reference Operation torque power speed current voltage voltage frequency frequency High 8 bits BIT BIT BIT BIT BIT BIT 15 14 13 12 11 10 Bu ENE Step No Output Input Reserved of Al Al terminal terminal en Xa multi step status status P RVD Reserved Code Name Description Setting Range Factory setting 0 Preferential to external keypad 1 Both display only external F7 06 Keypad display selection key valid 0 3 0 2 Both display only local key valid
108. on key QUICK JOG is set as FWD REV switching function F7 00 is set to be 1 it 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 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 AM Al2 Multi Step speed x PID 0 9 1 Communication PLC PUL Program run length F0 02 Main Frequency channel LO o l 09 Q 5 GM k G 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 AH 3 AI2 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 18 Chapter 6 EM9 series variable EM9 User s manual 5 PID Inverters operate in PID control mode and need to set F9 group
109. ons setting is as shown in following figures AO 10V 20mA 0 0 100 0 Figure 6 14 Relationship between AO and corresponding setting F7 Group Display Interface Code Name Description Setting Range Factory setting F7 00 QUICK JOG function selection 0 Jog 1 FDW REV switching 2 Clear UP DOWN setting 0 2 0 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 F7 01 STOP RESET function option terminal control 0 3 0 2 Valid when keypad or communication control 3 Always valid The value of F7 01 only determines the STOP function of STOP RST The RESET function of STOP RST is always valid 34 Chapter 6 EM9 series variable EMO9 User s manual Code Name Description Setting Range Factory setting 0 valid and the drive power off storage 1 effective and the drive F7 02 de i terme ES does not store power down 0 3 0 2 Invalid 3 valid in running shutdown is cleared Drive through the keyboard s A and V and the termina
110. or accounts for the largest 44 Chapter 6 EM9 series variable EM9 User s manual 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 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 Code Name Description Setting Range Factory setting F9 15 upper frequency delay 0 0 600 0s 0 0 600 0s 60 0s F9 16 Lower frequency of delay 0 0 600 0s 0 0 600 0s 60 0s 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 O L T 0 1 30 0s 5 0 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
111. ormal prts deu ru E OC3 constant speed 2 Input voltage is too low 2 Check the E ati h Running 3 Capacity of inverter is too small 3 Select a icy SNR 1 Input voltage abnormal Over voltage when 1 Check the power supply OV1 2 After instant power off restart the acceleration rotating motor 2 Avoid restart after power off NS em 1 Increase Dec time OV2 Over voltage when L S Pr Ee 2 Increase braking deceleration 3 Inpit valtads Aa resistance unit BE 9 3 Check the power supply Over voltage when 1 Install input DC reactor 1 Input voltage abnormal OV3 constant speed 2 Load is too heavy 2 Install proper external braking running unit DC bus l UV Under voltage 1 Input voltage is too low 1 Inspect the input power supply EA d 1 Inspect the input power supply l E threshold 2 Set proper motor rated current p 3 Check the load and adjust OL1 Motor overload 3 Motor block or sudden change of load 4 Motor drive heavy load at low speed for a long time torque boost 4 Select variable frequency motor 52 Chapter 7 Troubles shooting EM9 User s manual Fault Code Fault Type Reason Solution OL2 Inverter overload 1 Acc time is too short 1 Decrease acceleration 2 Restart the rotating motor 2 Avoid restart after power off 3 Input voltage is too low 3 Check the power supply 4 Load is too heavy 4 Select bigger capacity inverter 1 Check power supply
112. ough combination of multi step terminals 8 step speed most can be selected Output frequency Figure 6 21 Multi steps speed operating diagram 45 EM9 User s manual Chapter 6 EMO9 series variable The running command source of multi steps speed running is also selected by F0 01 And the multi steps speed running as shown in figure 21 And the relation between multi steps speed and X1 X2 X3 terminals please refer to following figure and table Relation between multi steps speed and X1 X2 X3 terminals FB Group Protection Function Code Name Description Setting Range Factory setting 0 Disabled 1 Normal motor Fb 00 Motor overload protection 2 Variable frequency motor 02 1 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 vari
113. output frequency Upper frequency limit should not be greater than the maximum frequency Code Name Description Setting Range Factory setting F0 08 Lower Frequency limit F0 08 F0 06 Upper frequency limit 0 00 F0 07 0 00Hz 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 in startup or running status Therein Maximum frequency 2Upper frequency limit 2Lower frequency limit Code Name Description Setting Range Factory setting F0 09 Acceleration time 1 0 1 3600 0s 0 1 3600 0 Kese pn F0 10 Deceleration time 1 0 1 3600 0s 0 1 3600 0 Bia on Acceleration time is the time t1 of accelerating from OHz to maximum frequency F0 06 Deceleration time is the time t2 of decelerating from yore frequency F0 06 to OHz Please refer to following figure utpu frequency A tual Time Dec Jera ion Actual Acceleration time ime Preset Acceleration Time Figure6 1 Acceleration and Deceleration time When the reference frequency is equal to the maximum frequency the actual acceleration and deceleration time will be equal to the F0 09 and F0 10 respectively When the reference frequency is less than the maximum frequency the actual acceleration and deceleration time will be less
114. r 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 73 EM9 User s manual Chapter 11 Communication protocol end of the frame After that the transmission f a new frame starts The information of a frame should be transmitted in consecutive 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 Frame head START T1 T2 T3 T4 transmissio
115. r parameters right EMG 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 F2 06 Motor stator resistance 0 001 65 5350 0 001 65 535 er on l 0 01Hz F0 06 23 Depend on F2 07 Motor rotor resistance Maximum frequency 0 001 65 535 model F2 08 Motor leakage inductance 0 1 6553 5mH 0 1 6553 5 Depend on F2 09 Motor mutual inductance 0 1 6553 5mH 0 1 6553 5 cu on F2 10 Current without load 0 01 655 35A 0 01 55 35 ae on 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 F3 00 ASR proportional gain Kp1 0 100 0 100 20 F3 01 ASR integral time Ki1 0 01 10 00s 0 01 10 00 0 50s F3 02 ASR switching point 1 0 00Hz F3 05 0 00 F3 05 5 00Hz F3 03
116. ral from the big to the small gradually adjusted Observe the effect of system adjusting until the system steady speed is complied with the 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 direction 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 0 Invalid F9 08 PID control motor reversal 1 Valid 0 1 0 Sampling cycle T The sampling cycle for the feedback quantit calculation once The longer the sampling cycle is the slower the response is y during which the regulator performs the Code Name Description Setting Range Factory setting F9 09 PID control deviation limit 0 0 100 096 0 0 100 0 0 0 Deviation limit the largest deviation quantity allowed of PID system output relative to the close loop reference value As sho
117. rce y KRE ete daa eet 7 4 2 Wiring Connecting Diagram sss ex e e K K K K K HH hh mh hh hn 8 4 3 Specifications of Breaker Cable contactor and BReactor xxe e e ccc eee eee ee 9 4 4 Wiring Main Circuits ion A A rx near rna E Ro RR ERE 9 4 5 Wiring Control Circuils cree A rien Re exu RU RE Re RO UU kc acm onore inte cR e 11 4 6 Installation guideline to EMC Compliance e e e le 12 Chapter 5 Operation e TRR eke a Sete TEE ERa ke ev equis RR VR S 14 5T Keypad Description sessi rer EUER E E E rur E E e nce ieee 14 5 2 Operation PrOCeSS iciu ike m e Ra ee EE Ee Ee eee eee E ER RE ERE ERE 15 BB RUIN STATS A A eve ca BR wenn dea aa N 17 5 4 Quick Testing a rR res Rev LE M exe EE A Eae tue T xw Run 17 Chapter 6 EM9 Series Variable Speed Drive Detailed Function Description 18 FO Group Basic FUNCION a i a a hh hmm n 18 F1 Group Start and Stop Control cece e hh hh m hn 22 F2 Group Motor Parameters creer rh hmm RR RN a nm y n nl RR ee eee 24 FS Groups Vector Control cg ace m m ee T ERE IG HERREN RI Una RR ER RR RR doen 25 F4 V F Group V F Control aii exem mem ee URS eise cR year RU a ewe RA RUE RR e RR Ru 26 F5 Group Input TerminalS 0 0 cece eee hh hm hh mr 28 F6 Group Output Terminals srie ressanar keep Rh nm nh hh rrr nnn 33 F7 Group Display Interface 2 00000 uar RR RR hh hn ee eee ee ah e ee e omn 34 F8 Group Enhanced FunctoON oo ccooccoccnncnnonr eee ene
118. rcular run 2 Hold last One cycle complete l Forward Output frequency frequency Inverter holds frequency and tinc after one direction of last step after one cycle cycle Reverse Hold last frequency after one cycle 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 2st Step running time 0 0 6000 0 0 0 6000 0 0 0 F8 22 3st Step running time 0 0 6000 0 0 0 6000 0 0 0 F8 23 4st Step running time 0 0 6000 0 0 0 6000 0 0 0 F8 24 5st Step running time 0 0 6000 0 0 0 6000 0 0 0 F8 25 6st Step running time 0 0 6000 0 0 0 6000 0 0 0 F8 26 7st 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 F8 35 FDT1 Detection delay 0 0 600 0s 0 0 600 0 0 0 F8 36 FDT2 Level detection value 0 00 F0 06 MAX frequency 0 00 0 06 50 00Hz F8 37 FDT2 Hysteresis test values 0 0 100 0 CFDT2 level 0 0 100 0 5 0 F8 38 FDT2 Detection delay 0 0 600 0s 0 0 600 0 0 0 41 EM9 User s manual Chapter 6 EMO9 series variable Set the output frequency
119. roperty 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 CAUTION 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 Chapter 2 3 Unpacking and inspection EM9 User s manual 3 1 Environmental Requirement 3 1 1 Temperature Environment temperature range 10 C 40 C Inverter will be derated if ambient temperature exceeds 40 C 3 1 2 Humidity Less than 95 RH without dewing 3 1 3 Altitude Inverter can output the rated power when installed with altit
120. t effect of electromagnetic decoupling so it is preferred for customer to install it For inverter noise filter has following categories 1 Noise filter installed at the input side of inverter 2 Install noise isolation for other equipment by means of isolation transformer or power filter 13 5 Operations 5 1 Keypad Description 5 1 1 Keypad schematic diagram RUN TURE FWD REV TRIP Data display area Run key Jog Key Programming exit ke EM9 User s manual Chapter 5 Operations HZ RPM A V Stop Reset key Shift key Up Down key Data Enter key Figure 5 1 Keypad schematic diagram 5 1 2 Key function description Button Symbol Name Function Description PRG Key Entry or escape of first level menu Shortcut ESC Programming and Esc key Parameters delete DATA Enter Key Progressively enter menu and confirm parameters UP Increment Key Progressively increase data or function codes DOWN Decrement Key Progressive decrease data or function codes o m z 5 gt m Combination Key o c o lT A c O 9 Cyclically displays parameters by left shift In the stop or running status Note that when operation should firstly press and hold the DATA ENT key and then press the QUICK JOG key 14 Chapter 5 Operations EM9 User s manual Button Symbol Name Function Description In stop status or In running status cycl
121. ter 5 Operations EM9 User s manual 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 itis 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 selection 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 Al1 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 SHIFT to scroll through the parameters in right order Press DATA ENT
122. the mutually controlled load 4 4 2 2 Braking unit and braking resistor 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 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 The temperature of braking resistor will increase because the regenerative 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 Wh
123. ting Range Factory setting F4 04 Auto energy saving selection 0 Disabled 1 Enabled 01 0 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 function 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 F1 F2 F3 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 27 Output voltage fi j12 f3 f4 Figure 6 8 V F curve setting diagram rA Output frequency F5 Group Input Terminals EMO series inverters have 6 multi functional
124. ting constant 1 218 Fb 07 Auto current limiting level 100 200 G Model 160 P Model 120 219 Fb 08 Frequency decrease rate in current limiting 0 00 50 00Hz s 10 00Hz s 220 Fb 09 Protection time 0 65535h 0 221 Fb 10 Lake phase selection 0 Invalid 1 Valid 1 222 FC Group Serial Communication FC 00 Local address 1 247 0 broadcast address 223 FC 01 Baud rate selection 0 1200BPS 1 2400BPS 2 4800BPS 3 9600BPS 4 19200BPS 5 38400BPS 224 FC 02 Data format 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 225 66 Chapter 9 List of function parameters EM9 User s manual Serial Code Name Description Factory Setting Modify No 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
125. tor 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 69 EM9 User s manual Type of AC reactors Chapter 10 Options 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 4 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 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 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 a
126. tor control 0 5 of maximum speed SVC Carrier Frequency 0 5kHz 15 0kHz O Function characteristics Reference Frequency Source Keypad analog input serial communication multi step speed PID pulse input and so on PID Control Function Programmable Timing Running Simple PLC Multi Step Speed Control Function 8 steps speed can be set Traverse Control Function None Stop when instantaneous power off Speed trace Function Start the running motor smoothly QUICK JOG Key User defined shortcut key can be realized Automatic Voltage Regulation AVR Function Automatically keep the output voltage stable when input voltage fluctuating Up to 25 fault protections Protect from over current over voltage under voltage over heat phase failure overload etc 1 2 Description of Nameplate EM9 G3 7d5 EMHEATER 9 series vector control frequency inverter 7d5 means 7 5KW 011 means 11KW 1 1phase 220V 2 3phase 220V G general use P for fan and pump H Heavy load use Z for injection machine 3 3phase 380V 4 3phase 460V 5 3phase 575V 6 3phase 690V Figure 1 1 Nameplate explanation EM9User s manual Chapter 1
127. try 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 figure Inverter Inverter Ag 3 Phase input 380V 415 DC fuse DC fuse EMC Pilter LL LL Figure 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 3 5mm2 When multiple inverters need to be grounded avoid using one common ground do
128. ude of lower than 1000m It will be derated when the altitude is higher than 1000m For details please refer to the following figure lout 100 80 60 40 1000 2000 3000 4000 m Figure 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 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 JT 0 U Inverter 50mm or above os Inverter a 120mm or above Figure 3 2 Safe space and distance Figure 3 3 Installation of multiple inverters EM User s manual Chapter 4 Wiring Notice Add the air deflector when apply the up down installation 3 3 Dimension of External Keypad W2 O 1 000000 z o N 1 W1 D1 e nl Figure
129. ue Oxffff while data_length crc_value data_value for i 0 i lt 8 i if crc_value amp 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 carriers and then two s complementing the 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 0x13 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 fun
130. us protocol of EM9 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 For example Symbol 0 T 2 3 4 5 6 ra 8 9 ASCII CODE 0x30 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38 0x39 Symbol A B C D D P ASCII CODE 0x41 0x42 0x43 0x44 0x45 0x46 Byte bit Includes start bits seven or eight data bits parity check bits and stop bits The description of the byte bits is as follows 11 bit frame Start No parity Even bit Bit1 Bit2 Bit2 Bit4 Bit5 Bit6 Bit7 Bit8 parity Odd partiy Stop bit 10 bit frame p Bit Bi Bis Bi4 Bits pne Biz No Parity a Odd stop bit RTU mode MODBUS data frame Start transmission Slave Function End transmission time of 3 5 bytes Data CRC16 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 Ove
131. utput functions are indicated in the following table Setting value Name Description 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 5 Frequency reached Please refer to description of F8 15 6 Zero speed running ON The output frequency of inverter is lower than starting frequency Upper frequency v Ax 7 fimitreached ON Running frequency reaches the value of upper limit F0 05 Lower frequency 8 limit reached ON Running frequency reaches the value of lower limit F0 06 9 Inverter operation Said inverter operation with output frequency At this point the signal output ON 10 FDT2 output Please refer to description of F 8 28 and F8 29 T Frequency pump Water Supply no water supply substrate one for two the frequency pump control control Code Name Description Setting Range Factory setting F6 03 AO1 selection Multifunctional analog output 0 10 0 F6 04 AC2 selection Multifunctional analog output 0 10 3 Analog output standard output is O 20mA or 0 10V Current 0 20mA or voltage 0 10V output can be selected AO functions are indicated in the following table Setting value Function Range 0 Running frequency 0 Maximum frequency 1 Refere
132. wn in figure below the PID regulator stops regulating within the deviation limit An appropriate function code setting may regulate the accuracy and stability of PID system Feedback value Reference value Output frequency Figure 6 20 Corresponding Relationship between Deviation restrictions and Output Frequency Code Name Description Setting Range Factory setting F9 10 Feedback lost detecting value 0 0 100 0976 0 0 100 0 0 096 F9 11 Feedback lost detecting time 0 0 3600 0s 0 0 3600 0 10 0s Feedback lost detecting value 10096 of F9 10 is the same as 10096 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 EE 0 0 Sleep 5 F9 12 Wake up threshold 0 0 Sleep Threshold Threshold 0 0 Aap 100 0 F9 13 Threshold of sleep Wake up threshold 100 096 threshold a F9 14 100 096 F9 14 Sleep latency 0 0 3600 0s 0 0 3600 0 60 0s This feature is only valid when using the constant 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 sens
133. y setting F3 06 Slip compensation rate of VC 50 200 50 100 100 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 F3 07 Torque limit PUSEUR 0 0 200 0 200 096 inverter rated current This parameter is used to limit the torque current output by speed regulator Torque limit value 0 0 200 is the inverter s rated current percentage F4 V F Group V F Control F4 00 F4 04 are only valid for V F control F0 00 1 and invalid for vector control and torque control Code Name Description Setting Range Factory setting O 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 Uadratic curve It is applicable for variable torque load such as blower pump and so on Please refer to following figure Output voltage Vb Torque stepdown curve 2 0 order Output freq uency 1 3 fp fo Figure 6 6 V F curve diagram Code Name Description Setting Range Factory setting F4 01 Torque boost 0 0 auto 0 1 30 0 0 0 30 0 3 0 F4 02 Torque boost cut o

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