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1. Notet R im 24V EIS AC220V Maximum output m i 3A 240VAC 3 Forward Run Stop X dpa HET E V 5A 30VDC 3 p S l coil o Reverse Run Stop p x TET a TAL 2 e a d SR L T l l BI NN twisted pair shielding line E 2 A og run forward a Lo BAT grounding nearby by inverter 9 S La o 3 Jog run Reverse o 4X4 TR IE M 8 o9 p l ACOV E Free stop un 4X9 T S 2 Fault reset Pu I xs RA __ 24v A coil N 2 S Y1 i INS TIE E o COM ITA twisted pair shielding 3 Note multiple function digtal input default T line grounding nearby by inverter 2 setting S K o ba y2 ZN coil v D m I O dE l Note E HAL ag 5 U COM Note 1 Maximum output of 24V S i terminal DC 24v 100mA 2 Note3 l 2 Maximum output of Y1 Y2 DC24V 50mA NC w c Pulse input PUL V J 5 JY a Sad FIJI B Q o 2 twisted pair shielding line E switch uU o e E rounding nearb g G 9 g y yt 33 bi Ss g 9 A NE N _ A02 9 3 Z Analog current Input 9 10V 47 GND L twisted pair shielding 5 0 20mAy 4 20mA IRE line grounding nearby by inverter E x e J4 Pin ES 5 VR mini 2Kohm o VS1 35 switch VU X amp PE t S VR l S Note2 2 g Analog
2. start frequency 201 E28 0 gt o T sn Le 1 E 29 OT m F A braking and start frequency start constant speed Set frequency start frequency accelerate T Output fi gt Kn in E 28 v T gt E 38 k start WS O DC baaking E 29 S start frequency hold time run command e stop S LU speed track restart gt pri eatel gt energy gt stop baaking gt i FA constant speed set NO frequency constant speed DS DC baaking N start frequency E 37 terminal function 6 AT CA yi E 36 A open _ braking time Xi XO X6 x S kd _ connect free stop Stop output 47 Chart 4 9 Start stop control flow AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN Open loop VC control speed mode If change motor or electrify for the first time please self tuning according to chart 4 7 f E Geng set E 00 0 choose VC control mode lt according to chart 4 8 set giving frequency lt lt set E 01 to choose run command giving channel lt according to chart 4 9 set start stop control b lt trial run j no whether control performance reaches requirment Bs adjust H 52 H 61 parameters to optimize y VC control performance to improve output torque spee
3. Use braking unit or DC braking function 55 AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING Supply voltage is too low Voltage is too low Voltage is too low while stop Lu1 while running Lu2 yes A i Restart after reset e Whether power oft including instant power off J no i no A Change fault component yes fm lt Is there any fault component or bad contact in power circuit and correct bad contact Ss fere any fault component or bad contactin power e s no A no A no Modify power supply SS system as required lt _ Whether power voltage is in fixed range as required yes A yes i lt Is there any big load start or stop under the same power supply no i no i votage between DC circuit P and N in main loop is over E 55 setting or not yes no Adjust E 55 setting yes j yes i Maybe inverter fault please seek for technic support Inner inverter over heat Inner inverter overheat OH no V Change fan i lt Whether cooling fan works normally yes i Maybe temperature ditection circuit fault please seek for technic support Whether temperature display C 09 is the same as the actual temperature yes j Whether load and carried frequency E 20 setting are too high Reduce load and carried frequency yes Clear the air logged channel sje Whether air cooling channels are air logged J A
4. Chart 4 2 Number and character table 38 AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN OG LED keyboard stamp EG REV second stamp Remind press key Remind press key Two relay output one on another off 4 3 Basic operation 4 3 1 Menu structure and operation AC70 series frequency inverter parameter setting adopts 3 groups of menus which can be checked and modified easily Three menus are basic parameter external terminal parameter and special function parameters Operation method C mm CD Zom l um 1 Ta LU L L J LIT vt LI 0d Standy or running Basic parameter External terminal parameter Special function parameters Chart 4 1 FWD REV and 3 groups of menus switch operation Note One line display and dual line display keypd has the same operation proess and opration method 39 AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN 4 3 2 State display switching The LED display kinds of moniotor parameters of AC70 series inverter in running or stop mode User can uses E 06 E 07 to select specific monitor parameters in one line display keypad also can uses E 06 E 07 to select upper line diplay and lower line display contents in two line display keypad User can uses SET and shift key to see specific monitor parameter in one way circulation in one line display keypad or in two line display keypad Please refer to following operation fl
5. 2 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING 16A NFI 010 NFO 010 16A NFI 010 NFO 010 NFI 020 NFO 020 AC70 T3 2R2G 004P AC70 T3 004G 5R5P AC70 T3 5R5G 7R5P AC70 T3 7R5G 011P AC70 T3 011G 015P AC70 T3 015G 018P AC70 T3 018G 022P AC70 T3 022G 030P AC70 T3 030G 037P AC70 T3 037G 045P AC70 T3 045G 055P AC70 T3 055G 075P AC70 T3 075G 093P AC70 T3 093G 110P AC70 T3 110G 132P AC70 T3 132G 160P AC70 T3 160G 185P AC70 T3 185G 200P AC70 T3 200G 220P AC70 T3 220G 250P AC70 T3 250G 280P AC70 T3 280G 315P AC70 T3 315G 355P AC70 T3 355G 400P AC70 T3 400G 450P AC70 T3 450G 500P c ES RUE T GA gt 30M NFH020 NFO 020 40A NFH036 NFO 036 SOA Nose NFO 036 80 Noso NFO 050 NFO 050 100A gt 25A 25A 32A 40A 50A 50A 63A 100A NFO 080 80A NFO 100 100A NFO 100 125A NFO 150 160A NFO 150 220A NFO 300 220A NFO 300 250A NFO 300 300A NFO 300 400A NFO 400 400A NFO 400 630A NFO 600 630A NFO 600 630A NFO 600 630A 1200A DCL80 800A 14004 DCL800 1000A 16004 DCL 000 1000A 20004 DCL 1000 AC70 T3 500G 560P 1000A 2000A DCL 1200 AC70 T3 560G 630P ped sg Note For DC reactor input filter output filter and other components specification details and circuit mode please refer chapter 7 peripheral equipments and options Table 3 9 Suggested mains fittings for 3 phase 380V
6. 0 1 mE i ENDE eff gt eff gt eff KACE 11 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX 6 step speed direction and 5 Reverse Acceleration time accel decel time 1 Deceleration time 2 7 step speed direction and 6 Reverse Acceleration time accel decel time 1 Deceleration time 3 8 step speed direction and 7 Reverse Acceleration time accel decel time 1 Deceleration time 4 113 328H 113 329H 113 3 1 Ga speed running time 113 2 I speed running time 113 NO NO NO O UJ gt I T I 3 I speed running time 113 NO J I 4 speed running time SI 0 0 6000s min ME 5 step speed running time 113 114 DD Ss DD ITI I 6 i speed running time e 114 Co D I T jse speed running time 114 Co Co I 8 I speed running time 114 CH c n I 114 3 D Co I Differential frequency 2 00Hz in swing frequency Motor stator inductance 0 1 6500 0mH Motor rotator mutual 0 1 6500 0mH inductance 0 Null operation Motor auto tuning selection 1 Rotational motor auto tuning 2 Stationary auto tuning 114 334H 114 35H 114 36H 114 D a Ja Q2 OD oo oo w ol c l cal ots cal oo C C C mi o gt N I C I 3r 38H 39H ec od E ON Motor magnetic saturation 0 9999 coefficient 1 Motor magnetic saturation 0 9999 coefficient 2 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX Moto
7. 12 CO AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX ER ammet omme oore o um estat o onone ms o w un RE once eme e er ser rm ms e amp mn Number of auto restart eg G Fault auto reset waiting time 042008 Os 10s le amp 12CH Machine warm up time 0 0 6500s 05 e 83 12DH 0 Consistent with the default direction Running direction selection 1 Opposite to the default direction 83 12EH 2 Reverse running forbidden FORIREV dead zonetime 00 100s Lie e 8 12m 0 Fan runs when switch on 1 Fan runs or not relates with temperature during inverter stop Cooling fans running mode fan runs when inverter ei 83 130H selection running 2 Fan stop during inverter stop mode running if not relates with temperature during inverter ruing LED unit digit Overvoltage protecting selection during deceleration 0 Disable 1 Enable LED ten digit Output phase missing protection Inverter protecting mode E ENADIG i LED hundred digit Input phase X 131H selection A missing protection 0 Disable 1 Enable LED thousand digit Inverter overload over heat protect mode selection 0 Free stop 1 Running with current limit Coefficient value of 30 120 disable for value 0 132H electronic thermal less than 30 Stall protecting current limit 100 250 160 G 85 EN value 120 P Stall protecting DC bus 105 160 140 85 134H voltage threshold value Dynamic braking and deceler
8. 1 1 signal source N 30EH 0 0 0 0 7 8 8 8 AC70 VC CONTROL FREQUENGY INVERTER MANUAL H 28 Sensor disconnection 0 0 20 0 detection Sensor disconnection alarm 0 continue running operation selection 1 Stop H 30 H 31 Upper limit threshold lower limit threshold 100 0 Lower limit threshold 0 0 Upper limit threshold 0 Single cycle running time by second 1 Continuous cycle running 2 single cycle continuous running time by second 3 Single cycle running time by minute 4 Continuous cycle time by minute 5 Single cycle continuous running time by minute 0 Running at the first step speed 1 Continue to run with breakpoint running frequency and retiming 2 Continue to run with the breakpoint running frequency and residual time 0 NO power down memory 1 power down memory 0 Forward Acceleration time 1 Deceleration time 1 1 Forward Acceleration time 1 Deceleration time 2 2 Forward Acceleration time 1 Deceleration time 3 3 Forward Acceleration time 1 Deceleration time 4 4 Reverse Acceleration time 1 Deceleration time 1 NO co Program running mode Program run breakpoint restore mode selection Program running state power down memory selection accel decel time accel decel time accel decel time accel decel time accel decel time H 34 H 35 H 36 H 37 H 38 39 H 131 APPENDIX 312H 109 109 109 109 110 110 111 111 100 0
9. AC70 T3 220G 250P AC70 T3 AC70 T3 250G 280P 1170 1050 1128 18 g m T3 AC70 T3 315G 355P AC70 T3 AC70 T3 355G 400P 1280 1150 1236 20 NOTE Without build in dc reactor 17 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Install Inverter modle E E T3 160GD 185PD Em T3 AC7O T3 1856D 200PD 1600 1500 p14 AC70 T3 AC70 T3 200GDI220PD e a T3 220GD 250PD J T3 AC70 T3 250GD 280PD 1700 1600 h14 E C T3 AC70 T3 280GDI315PD AC70 T3 AC70 T3 315GD 358PD AC70 T3 355GD 400PD 622 382 AC70 T3 400GD 450PD NOTE With build in dc reactor 18 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING ety ie size Install size Install Inverter modle aperture AC70 T3 450G 500P AC70 T3 500G 560P 1200 1850 AC70 T3 560G 630P Table 3
10. AC70 VC CONTROL FREQUENCY INVERTER MANUAL APPENDIXG LED unit digit Free stop terminal recover mode 0 Recover to original command with speed search function 1 Don t recover to original command after free stop terminal disconnecting 2 Recover to original command without speed search function LED ten digit UP and DW terminal control starting frequency setting 0 Runs with UP DW terminal adjusting without save the frequency record after power loss 1 Run to last stop moment frequency and then perform Input signal respond mode UP DW adjusting selection 2 Runs to preset frequency F 70 first and then execute UP DW adjusting LED hundred digit STOP RESE of keypad effective range selection 0 STOP RESE key valid only when under keypad control 1 STOP RESE key valid under any run command source LED thousand digit Terminal running mode selection after fault reset 0 Start inverter running directly after power on in terminal control mode 1 Stop first and then start in terminal control mode 125 AC70 VC CONTROL FREQUENCY INVERTER MANUAL APPENDIXG LED unit digit Terminal control mode selection 0 Standard running control mode 1 2wire running control mode 2 2 wire control mode 1 ba running eontra 3 3 wire control mode 2 0000 208H 4 3 wire control mode 3 5 3 wire control mode 4 LED ten digit Reserve LED hundred digit Reserve LED thousand Reserve 30002 96 2004 250042 og ap
11. F 57 0 00Hz DE 238H t limit d F 57 Lieu Ge F 56 maximum frequency 90 00Hz 104 239H setting frequency 128 AC OVCCONTROLFREQUENCYINVERTERMANUAL APPENDIXG LED unit digit VS1 input characteristic selection 0 Positive characteristic 1 Negative characteristic LED ten digit AS input characteristic selection 0 Positive characteristic Input signal 1 Negative characteristic characteristic selection LED hundred digit VS2 input SS ae characteristic selection 0 Positive characteristic 1 Negative characteristic LED thousand digit Pulse input characteristic selection 0 Positive characteristic 1 Negative characteristic Terminal analog input rs man Islam 0 Output signal disable Output terminal AO1 1 Output frequency speed Rune 2 Output current 1s een 3 Given frequency speed reference l 4 PID given value Output terminal AO2 5 PID feedback value 3 105 23DH selection 6 DC bus voltage T Output voltage LED unit digit A02 output signal mode selection 0 Frequency pulse train output 1 0 20mA 2 4 20mA 3 0 10V Analog output signal LED ten digit A01 output signal 0003 105 23EH selection mode selection 0 0 10V 1 0 20mA 2 4 20mA LED hundred digit Reserve LED thousand digit Reserve a output signal 25 200 100 el me 23FH e output signal 25 20095 100 DE ii nr signal zero 10 0 10 0 00 e me emn y signal zero 10 0 10 0 00 me 242H AC70 VC CON
12. No operation under power connected state Otherwise there is danger of electric shock death Before operation please cut all related equipments power ensure that the main circuit DC current has droped to safe range And please operate after 5 mins 6 3 Maintenance All equipments and components have useful lifetime Right maintenance can prolong the lifetime But it can not avoid damage Please change the components before their lifetime over Component Useful lifetime Fan Electrolytic capacitor Cooling system PCB 8 10 year AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIODIC OVERHAUL AND MAINTENANCE Fan While changing fan please use original fan You can contact Veich company or the dealer There are inverter models with many fans in one machine To prolong these machines lifetime you had better to change all fans while changing the cooling fan Fan change method label 1 Install the fan vertically into the cover as shown in the picture the label should face the outside T L press down bu insert it vertically 2 Press the elastic clip of the fan by finger toward the inner side and insert the leading terminal of the fan vertically by a little strength 3 Insert the two elastic clips of the fan cover vertically into the fan installation slots 61 AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIODIC OVERHAUL AND MAINTENANCE Fan dismantlement 1 Pinch the two elastic clips of the fan and pul
13. Set longer acceleration Whether set longer time or not decelerationtime yes no Reduce load change Check braking mode or improve power and seek for technic support Prolong setting time 54 AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING Over voltage diagnoses process ACC over DCC over Constant speed Stop state over voltage OU1 voltage OU2 over voltage OU3 voltage OU4 E Fower votage in fixed range or not no Reduce power voltage Ta yes yes into fixed range Fv Clear short circuit D Phase or earth short cirsuit bwteen U V W and motor n no no j yes Stop motor and restart lt lt Whether it stops while restart the motor Or DC braking then start i 1 no E 30 1 Or speed track start E 30 2 S Whether act while load suddently changes to 0 E no 1 no no Y Toop f Whether DC circuit voltage of main loop is above protection value while act gt Maybe inverter fault or misact Plese seek for no Yes 1 yes yes l yes technic support d Whether act while yes suddently stop ACC Can prolong DCC time or not yes l no no yes ACC time can be prolong or not no j yes ES at Load intertia can be reduced or not J no o no i no i Ka Whether used braking unit or DC braking function yes i yes i yes A Please check braking unit and seek for technic support a
14. Slave machine address 02H Order code 06H Write data address high order 11H Write data address low order 10H Data content high order 13H Data content low order 88H CRC CHK low order 84H CRC CHK high order 96H END Transmission time of 3 5 bytes 2 Other communication parameter address specification Function Address Explain R W trait Communication Communication give frequency power down 3000H give frequency without storing 0000H No command 0001H FWD 0002H REV Communication 0003H Forwarder JOG order setting SCH 0004H Reverse JOG j 0005H Decelerate to stop 0006H Free stop 0007H Fault recover 0 Stop 1 WORKING 0 Not ACC 1 ACC TOM 0 Not DEC 1 DEC 0 FWD 1 REV Fault code 3003H Fault code See fault code table EE 139
15. terminal VS1 analog voltage terminal VS2 analog current terminal Frequency Setting Methods mE 8 AS RS485 communication and multiple terminal main and auxiliary composition setting voltage terminal VS1 VS2 current terminal AS communication Feedback Input Channel and pulse input PUL Running command channel keypad given external terminal given communication given l Start Stop FEW Reverse Job Multiple speed free stop Reset Input command signal l l Accel Decel time Frequency set point channel External fault AC70 VC CONTROL FREQUENCY INVERTER MANUAL OVERVIEW 2 Photo coupler relays 2 24 V up to 50 mA 1 Contact relays 1 250 Vac up to 1 A 30 Vdc up to 1 A 0 10V output 4 to 20mA output Frequency pulse output Output signal Overvoltage under voltage current limit over current overload Protection function electric thermal relay overheat Stall prevention parameter lock One line digit segments LED display to monitor 1 running status LED Display Double line digit segment display to monitor 1 running status Parameters copy upload and download parameter code to achieve easy copy keypad Output frequency Frequency set point Out current Output voltage PIN Monitor Function motor speed PID feedback value PID given setting IGBT module ispla Ay temperature I O terminal status Overvoltage under voltage over current short circuit phase loss Alarms over load over heat stall prevention cu
16. 4000Hz e og 208H 50 082 og 2004 REES sooohz og am 400042 og 208 ms e og 20FH 100042 e og 2108 mee EE E LEOR Reeve n EH VEA ee 97 212H Speed search tracking 0 1 10 096 0 296 97 213H speed Voltage stores time 0 108 10 008 0 605 EO Sr 1 214H Speed search respond current threshold value We E ole RR Frequency reducing F duci EE TTT 0 1 6500 0s 1 08 97 217H acceleration time x e o n ox e s mw Ox e s nw SMS x eje 2m e zich Lx jeje fam 126 AC70 VC CONTROLFREQUENCYINVERTERMANUAL APPENDIXG 0 Zero frequency standby state 1 Fault alarm 1 Including fault auto reset period 2 Fault alarm 2 Not includes Relay output terminal fault auto reset period au EU TA TB TC 3 Frequency arriving detection 4 Frequency level detection 5 Running statues 6 Reverse running 7 Under voltage of inverter 8 Overload pre alarm 9 Output frequency reach upper limit frequency 10 Output frequency reach lower Output terminal Y1 limit frequency 4 21FH 11 External fault stop 12 Timer times up 13 Counter reach maximum values 14 Counter reach setting values 15 PID feedback upper limit alarm 16 PID feedback lower limit alarm 17 Sensor broken 18 Program running cycle completed Ge 19 Program running step eaul completed 20 Dynamic braking processing 21 Output terminal control by external Frequency arriving dete
17. 5 2 3 Order code 08H circuit auto detection Function Send back the slave machine responding information which is identical with the host machine command information It is used to check whether the signal transmission between the host machine and slave machine is regular or not The checking code and the data can be set freely RTU Host machine command information START Transmission time of 3 5 bytes Slave machine address Detecting code high order Detecting code low order 136 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX Data high order Data low order CRC CHK low order CRC CHK high order Transmission time of 3 5 bytes RTU Slave machine responding information normal RTU Slave machine responding information abnormal Transmission time of 3 5 bytes 5 2 4 Communication frame error check mode The standard ModBus serial network adopts two kinds of error check mode odd even checking which is used to check every character and CRC detecting which is used to check one frame of data 1 Odd even checking The users can configure the controller with odd or even checking or no checking what will determine how to set odd even checking in every character If odd even checking have been allocated 1 bit will be accounted to the bit number of each character 7 bits in ASCII mode 8 bits in RTU For example the RTU character frame contains the following 8 bits 1 1 000 10 1 There are 4 bits with number 1 If using the ev
18. 52 R756 154 5 ACTO S2IREG 2 1R5G wm 52 2R2G 157 5 wm 147 2 AC70 T3 R75G 1R5P E T3 1R5G 2R2P 154 5 E T3 2R2G 004P AC70 T3 ACTO T3 004GI6RSP 157 5 147 2 AC70 T3 5R5G 7R5P FE T3 7R5G 011P 167 5 ACICTSOMGDISP T3 011G 015P 15 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Install aperture M Inverter model Inverter size Install size Install W H D H w Ht aperture AC70 T3 015G 018P 235 345 200 311 160 331 5 pr AC70 T3 018G 022P AC70 T3 022G 030P 180 395 07 AC70 T3 030G 037P AC70 T3 037G 045P AC70 T3 045G 055P 550 ACT0 T3 055G 075P ACT0 T3 075G 093P AC70 T3 093G 110P AC70 T3 110G 132P 16 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Inverter model Ek size Install size Install D H2 Wi Hi aperture rome m pm pw Dmm pm on gr T3 AC70 T3 180G185P AC70 T3 AC7O T3 185G 200P 1060 1023 16 zo T3
19. Auto energy saving selection 0 disable 1 enable Energy saving mode LED tens digit VIF slip 0000 78 selection compensation 0 Disable 1 Enable LED hundreds digit Reserve LED thousands digit Reserve 118H 0 Disable Voltage auto regulation 1 Enable in full process 7 function 2 Disable only in deceleration 3 Enable only in deceleration E E E 25 Jog frequency 0 50Hz upper limit frequency 5 00Hz Jog acceleration time 0 1 6500 0s E E Jog deceleration time 0 1 6500 0s Starting frequency 0 00 60 00Hz 0 50Hz 23 24 1 29 Starting frequency holding 0 0 20 0s time 30 37 N co co co co co 1 Hardware speed search E 31 Power off restart selection 0 Disalbe 1 Enalbe LED unit digit Starting mode selection 0 Starts from starting frequency 1 DC braking first and then start from starting frequency 2 Restart after speed search LED tens digit Reserve Starting mode selection sei mung eu ER Speed search direction 0 Speed search performs only in running direction 1 bi direction speed search LED Thousands digit Speed search mode 0 Software speed search Power off restart waiting 0 0 10 0s 0 55 time Free stop frequency 0 00 60 00Hz 0 00Hz E 34 Stop mode 0 Deceleration stop 1 Free stop DC braking current 0 150 5 DC braking time when stop 0 0 30 0s E e 0 00 60 00Hz 0 00Hz frequency when stop E 38 DC braking time when start 0 0 10 0s
20. If choose close down when the system detects the alarm which is mentioned above the inverter will stop output and display the malfunction information immediately The feedback sensor malfunction is displayed as SEn When it detects the PID feedback quantity is greater than the setting of H 28 the feedback sensor fault is deemed to be vanish and system restores PID closed loop control Upper limit threshold Range lower limit threshold 100 0 Default 100 0 Lower limit threshold Range 0 0 upper limit threshold Default 0 0 This parameter will limit PID given during upper limit threshold and lower limit threshold range This parameters is defined the ratio of upper limit threshold lower limit threshold to maximum measuring range This function only is enabled in constant pressure PID control H 32 Program running mode Range 0 5 Default 0 0 Single cycle running time by second While receiving running instructions the frequency inverter starts operation from the 1st step speed and direction The acceleration deceleration time are selected by parameter H 35 H 42 Run time is up to parameter H 43 H 50 The time unit is second While the first step time up it shifts to the next step speed The time direction acceleration deceleration time of each step speed can be programmed While finishing the 8th section speed running frequency inverter will output 0 frequency If one step running time is set to zero it wi
21. No wiring while power supply is connected Otherwise there is danger of electric shock No operation while the cover is open Otherwise there is danger of electric shock Please ensure reliable earth Otherwise there is danger of electric shock and fire Before wiring please cut power supply of allrelated equipments and ensure main DC voltage in safe range And please do operation after 5 mins Only professional trained person is allowed to operate this product Please do not dismantle the inverter cover while it is electrified Otherwise there is danger of electric shock Warn Please do not touch the printed circuit board of the inverter while it is electrified Otherwise there is danger of electric shock Please ensure reliable mains cableconnection If the mains cable is loose thereis danger of fire caused by joint overheat Before electrifying please check the power voltage again Wrong power voltage can cause fault or damage the inverter even cause fire Please do not install inverter on flammable material or attach flammable material to the inverter Before electrifying please clear the surroundings While operation please follow the ESD regulations Otherwise the inverter maybe damaged Please dont cut the power directly while the inverter drives the motor running The power can t be cut until the motor totally stop Otherwise the inverter maybe damaged Please don t cut or connect motor while the
22. Output frequency will be 0 20 Program running pause if this command is activated continue to run base on running status before pause if pause signal disappears During the program running if this signal is valid it 21 Program restart enables the program running to restart starts to run from first stage Timer trigger terminal Start timer to start timing refer to in detail F 38 Timer reset terminal Clear the records of the timer Counter reset terminal Clear the records of the counter Counter clock input terminal Refer to F 39 F 40 Only terminal control channel is enabled Only terminal control channel is enabled keypad and selection Rs485 command channel is invalid Refer to forward running description in detail Refer to forward running description in detail Acceleration deceleration time selection reference list Terminal 2 Short connect with COM is ON disconnection is OFF Forward running description As the running command given by terminal and if F 08 set as standard operation control when this terminal is valid inverter runs in forward direction refer to F 08 parameters for other control mode function Reverse running description As the running command given by terminal and if F 08 set as standard operation control when this terminal is valid inverter runs in reverse direction refer to F 08 parameters for other control mode function Input signal respond mode F 07 Range 000
23. When the associate of carrier frequency of output frequency is enable the inverter will adjust the carrier frequency automatically according the output frequency this function can improve the torque performance in low speed if combine with torque boost function will make performance better in low speed LED tens digit Associate of carrier frequency and module temperature configure 0 Module temperature associate is valid 1 Module temperature associate is invalid Inverter will reduce the carrier frequency when the temperature of inverter rise this function can reduce the switching loss to prevent over heat fault occurs LED hundreds digit PWM mode selection 0 Fixed PWM mode The noise frequency of motor is fixed 1 Random PWM mode 1 This mode enables the harmonic spectrum of inverter output voltage evenly distributing in a wide frequency range to inhibit the electrical noise and vibration effectively carrier frequency is 2 0KHz 2 Random PWM mode 2 As the same as above mention but carrier frequency is 2 5KHz T AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION LED thousands digit Inhibition of shock 0 Inhibition of shock is disabled 1 Inhibition of shock is enabled E 22 VIE slip compensation Range 0 200 Default 100 This function enable output frequency of inverter automatic regulate vary with the load of motor changing This can compensate slip frequency of motor dynamically it
24. e Bee te will del I Mns RIGHT LEFT SPACE gi Z AIR DIRECTION t UP DOWN SPACE Chart 3 9 Single AC70 series inverter installation space Multi inverters paratactic installation while installing multi inverters in cabinet please ensure installation space as follows gt 50mm gl 50mm 250mm S AIR DIRECTION t a LAE S S T b S i T I dj f 0 KI 3 d t Bee Mia T x e i Ume L f Bi t RIGHT LEFT SPACE 5 l i S AIR DIRECTION t r3 ZN I EN t UP DOWN SPACE Chart 3 10 Multi AC70 series inverters paratactic installation space requirement 14 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Dimension of inverter and keyboard vacs memo model Inverter size Install size Install ow H D Di wm Hi aperte E S 52 R40G ACTOSARTG
25. high Inverter capacitance is too small Deceleration time is too short Load potential energy or inertia is too large Power voltage fluctuation over limit Sudden load change Power grid voltage is too low V F curve setting is not suitable Or torque boost too high Power grid voltage is too low incorrect overload protection setting Locked rotor run or too heavy load Universal motor long time low speed run Load is too heavy Acceleration time is too short Start running motor V F curve setting is not suitable Or torque boost too high Acceleration time is too short Short circuit between inverter output phases or earth 50 FAULT DIAGNOSES AND PROCESSING Check input power clear fault Seek support from factory Prolong acc time Restart motor until it totally Stop Set E 30 as 10r2 Reset VIE curve or torque boost value Select inverter with right capacitance Prolong Deceleration time Connect external braking resistance or braking unit Select inverter with right capacitance Check load change and Clear it Check input power clear fault Reset VIE curve or torque boost value Check input power clear fault Unreasonable H 56 setting Adjust load or select inverter with right capacitance f need long time low speed run please choose special motor for inverter Select inverter w
26. is set as 15 PID feedback value upper limit alarming0 it outputs alarm signal This parameter is defined as percentage of the maximum measuring range of the sensor that the PID feedback value accounts for While PID feedback reaches or under the setting value if any output terminals F 30 F 32 is setas 16 PID feedback quantity upper limit alarming it outputs reaching signal This parameter is defined as percentage of the largest range of the sensor that the PID feedback quantity accounts for This function only is enabled in constant pressure PID control H 28 Sensor disconnection detection Range 0 0 20 0 Default 0 0 i tion al H 29 SEH a SE Range 0 1 Default 0 operation selection When the frequency inverter is in the PID control mode this function is valid If the detection feedback signal is less than H 28 the sensor is deemed to be open circuit At this moment if any one of output terminal L F 30 F 32 is set as 17 sensor disconnect the output signal is valid This parameter is defined as the percentage of the sensor maximum range that the feedback signal accounts for Sensor disconnection alarm running selection 0 Continuous operation 1 Close down In the process of PID adjustment while system detects sensor open circuit this parameter is used to choose whether frequency inverter stop working If choose working on frequency inverter will cancel closed loop control with PID given values as frequency output
27. 0 Disable 1 Enable 2 Enable frequency reducing for protecting over current 123 AC70 VC CONTROL FREQUENGY INVERTER MANUAL External terminal parameters Code funcio Fucntion name n Input signal selection 1 X1 Input signal selection2 X2 Input signal selection 3 X3 Input signal selection 4 X4 Input signal selection 5 X5 Input signal selection 6 X6 APPENDIX Comm Factary unicati default rt on code Setting range and define 0 Invalid 1 Forward jog operation 2 Reverse jog operation 3 Free stop 4 Fault reset 5 Multi steps speed control 1 6 Multi steps speed control 2 T Multi steps speed control 3 8 Multi steps speed control 4 9 UP Down running frequency increasing UP 10 UP Downrunning frequency decreasing DW 11 Three wire operation control D X 12 PID control cancel 13 External fault alarm 14 Acceleration deceleration time selection terminal 1 15 Acceleration deceleration time selection terminal 2 16 Frequency main channel selection terminal 1 1T Frequency main channel selection terminal 2 18 Frequency main channel selection terminal 3 19 Frequency main channel selection terminal 4 20 Program running pause 21 Program restart 22 Timer trigger terminal 23 Timer reset terminal 24 Counter reset terminal 25 Counter clock input terminal 26 Only terminal control channel is enabled selection 27 Forward running 28 Reverse running 124
28. 3 AC70 series inverter dimension 19 AC70 VC CONTROL FREQUENGY INVERTER MANUAL Keyboard dimension L 1 E See INSTALLATION AND WIRING i fF SN ge N N l Zu E En NII LC J e AL EG J ev ER 86 7 i gt gt LO 9 Qj 2000 NO en Teese hl er up n 8 35 I m Gil 84 2 Chart 3 11 AC70 series inverter 1 line LED keyboard dimension Mouth for keyboard with box Mouth for keyboard without box 114 5 HZ RPM f 4l 7 D 7 DCD U T In Wo lo U HZ A Y RPM fo HANS 2 UN I Tr EH ry U A GC t ULI 12 3 Chart 3 12 AC70 series inverter mouth for 1 line LED keyboard dimension 63 5 i WY Le WY U ej un Chart 3 13 AC70 series inverter 2 line LED keyboard dimension 20 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING i i i m
29. 5A AC70 T3 1R5G 2R2P 1 5 kW 3 5A AC70 T3 2R2G 004P 2 2 kW AC70 T3 004G 5R5P 4 kW AC70 T3 5R5G 7R5P 5 5 KW AC70 T3 7R5G 011P 7 5 kW AC70 T3 011G 015P 11 kW AC70 T3 015G 018P 15 kW Min resistance 2000 2000 1000 olo x gt ll RB M o CH OT OT M N Co gt P OT c wo Oo OD AC70 T3 018G 022P 18 5 kW ND co gt ND OT AC70 T3 022G 030P 22 kW 30A optional 24Q optional AC70 T3 030G 037P 30 kW 35A optional 22Q optional Single phase 220V Inverter model Motor power Max braking current AC70 S2 R40G AC70 S2 R75G AC70 S2 1R5G AC70 S2 2R2G Min resistance Table 3 13 AC70 series inverter build in braking unit max braking power 32 AC70 VC CONTROL FREQUENGY INVERTER MANUAL Multi function contact input connection NPN transistor connection mode INSTALLATION AND WIRING use inner 24v power 24v MCU use exterior 24v power exterior 24v power 54y ACTO factor
30. 70 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Multi step frequency operation time rotation direction can be defined by function parameters Multi step speed control can be defined by each multi function terminal Please refer to L F 01 F 06 parameters 11 Swing frequency run Output frequency periodically changes by pre set decel amp accel time This function is especially applicable to system which speed change vary with before and after the bobbin diameter in textile field 12 Terminal selection The main frequency given channel programmed by terminal selection refer to the parameter F 01 F 06 The relationship between terminal mode and frequency given channel as following table Frequency Frequency Frequency Frequency given selection given selection given selection given selection Frequency given channel terminal 4 terminal 3 terminal 2 terminal 1 Terminal VS1 voltage signal Terminal AS current signal Terminal VS2 voltage single Tips Frequency reference terminal valid combinations are 0 11 decimal if not among this range output frequency will be 0 The OFF of table stands for corresponding terminal with COM is disconnect ON stands for corresponding terminal with COM is connect EE quency reference given nonse 10 Default 0 auxiliary channel selection Ues for selecting frequency reference given auxiliary channel The combination mode of auxiliary and ma
31. COEH table Refer to below C 15 Output terminals OFF ON status COFH able 0 4mA x e e lt lt C14H DC bus voltage C15H Analog output A01 C16H Frequency voltage current outputA02 C17H C18H Inverter rated power kW C19H E OoOO w AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Inverter rated voltage C1AH Inverter rated current C1BH CICH Input terminal OFF ON state schematic diagram C gt X1 terminal status X2 terminal status X3 terminal status X4 terminal status REW terminal status FWE terminal status X6 terminal status X5 terminal status Stand for input Stand for input terminal ON terminal OFF Input terminal OFF ON status diagram Output terminal OFF ON status schematic diagram dme Kd d LA L STE Reserve terminal status Y1 terminal status Reserve Y2 terminal status Reserve Reserve Reserve Stand for output terminal ON Stand for outupt terminal OFF Output terminal ON OFF status diagram 2 Fault information inquiry After inquiry setting digital LED display below table information Recycling shows is available via press up and down keys number Communication code Er 01 The latest fault information REST 0 a noala Gode ig gel E01H more in detail 89 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Er 02 The cumulative running time before the T E02H latest fault Out
32. Main station control mode 1 Sent frequency reference and running command of main inverter to slave inverter 2 Main station control mode 2 Sent output frequency and running command of main inverter to slave inverter When this frequency configure for main station it has linking control function enable to control other AC70 inverter of network synchronous running 115 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Local inverter address Range 1 247 Default 1 Uses to define communication address of local machine when it has been set for slave one It makes no sense if it is set for main inverter H 68 Data format Range 0 1 2 3 Default 3 0 N 8 1 no check data bit 8 stop bit 1 1 E 8 1 even parity check data bit 8 stop bit 1 2 0 8 1 odd parity check data bit 8 stop bit 1 3 0 8 2 no check data bit 8 stop bit 2 ren Gett 0 1200bps 1 2400bps 2 4800bps 3 9600bps 4 19200bps 5 38400bps ERE Communication setting Range 0 01 5 00 Default 1 00 frequency ratio Take frequency reference from upper controller multiply this parameter for this machine frequency reference Modification with proportional scale for given frequency from upper controller is available Time of ication ti H the interval time between a communication and the next communication exceeds communication overtime time it is considered there is communication disconnection fault malfu
33. Zo xew p ZLM e C lt THI e z Auoud U e La O 4 oe a ZL Bub soussayes Aouenbe y exne frequency giving auxilliary channel z s y u s uone nojeo sj uueyo feine LJ DuIAID eousseyos ouenboeJ urew frequency giving main channel lt selection O EL uns ujeJ6o4d CH Eo 103ju09 Old Mr Buiuuni did Oq 041U09 umop dn Tz O uoneoiunuiuoo SgyS Q O us mE Id Sue O ME ZSA Jeu Ot uewD sy bojeue c e 2 4 LSA BUS c Jeyeuiuonuejod gd pJeoq sy a Buiai6 S 0 ED preoghay 2 C7 YOHMS eutuuo 0 3 Oo pueo jeuondo LL O Te 9099 O Er jo33uoo WE1B01d e O B c JONJUOD Old BN i O GE 101 u09 uwop dn o puc uoneoiunuuujo288 7S E ET Id leuw O CSA leuw c0 4 H C 4 4 unb sy bojeue c aal sa eua Jeyeuiuonuejyod cu Le pJeoq ay D Du Qut 0 Jeubip psreoghay 46 AC70 VC CONTROL FREQUENGY INVERTER MANUAL e Start stop control flow BASIC OPERATION AND TRIAL RUN set frequency F direct start constant speed x accelerate
34. bus voltage of frequency inverter Rated inverter DC bus voltage value Rated input voltage of inverterx1 414 It defines the over overvoltage stall protecting threshold during the deceleration time While the DC side pumping voltage cause by decelerating exceeds this parameter settings the inverter will auto prolong the deceleration time 85 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Dynamic braking and decelerating over voltage Range 105 160 Default 135 suppression threshold voltage Ratio of dynamic braking Range 0 100 Default 80 Decelerating overvoltage suppression threshold voltage This value is enabled while E 49 set to 1 Dynamic braking over voltage threshold voltage The dynamic braking will be activate when the DC bus voltage rise over than rated voltage of inverter E 53 setting The voltage of dynamic braking stop is lower 20V than E 53 setting please make this setting cautiously This function is valid for inverter which built in braking accessory only AC70 series 22G 30 and 30G 37 both inverters have braking accessory option standard built in braking accessory through 15G 18P inverter Please select braking unit or braking accessory if need for other model Ratio of dynamic braking This parameter defines the average of voltage which applied on the braking resistor when braking unit effecting The voltage applied on the braking resistor is PWM wave the duty cycle is
35. decelerate process 0 linear accelerate Suitable for general load 1 S curve S curve type accelerate decelerate curve are designed for reducing noise and vibration reduce starting and stopping shock or decreasing torque required during low speed accelerate in short time required during high speed ect during accelerate and decelerate process if need 74 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Frequency Frequency Motor Motor Rated freq Rated freq P N N Time Time Accl time1 Decel time 1 Accel time1 Decel time1 Linear accel decel fig S curve accel decel fig LED tens digit Accelerate decelerate time datum point 0 Motor rated frequency Accelerate and decelerated time base on H 53 motor rated frequency parameters setting 1 Maximum frequency Accelerate and decelerated time base on H 09 maximum frequency setting LED hundreds digit Equidistance stop function 0 Disable 1 Enable Equidistance stop function Takes the maximum frequency deceleration time as datum line the inverter stop rotation running turns as same as the maximum frequency stop rotation turns after inverter performed stop command with any frequency For example the maximum frequency is 60Hz deceleration time is 1s H the maximum frequency decelerate stop rotation turns is 5 so the stop rotation turns also is 5 with 40Hz frequency given The deceleration time of equidis
36. freeze too low temperature may cause components freeze fault Derate according to the chart while over temperature limit 10 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING PERMIT OUTPUT CURRENT 10 0 10 20 30 40 50 TEMPERATURE C Chart 3 2 AC70 series inverter derating surve while over permit temperature amp Derate according to the chart while over altitude limit PERMIT OUTPUT CURRENT 100 T T T T T p 0 1000 2000 3000 4000 ALTITUDE M Chart 3 3 AC70 series inverter derating surve while over permit altitude 3 4 EMI Protection The inverter is designed to be used in industrial environment with strong electromagnetic interference Generally speaking if the installation quality is good it is ensured that the inverter can work safely without fault Please install the inverter according to the following rules to ensure stable running and avoid electromagnetic interference impact e Ensure that all equipments in the cabinet have been connected reliably to the common Y type earth point or earth bus with thick and short cable The motor earth should be as close as possible Please do not connect the motor case to the inverter earth terminal or the protective area of control system Ensure that all equipments connected to the inverter have been reliably connected to the same earth net or Y type earth point with thick and short cable amp The conductor has better to be
37. inductance of AC asynchronous motor first and put the measured parameters to correspond parameters Press the running key to start rotational auto tuning after parameters setting T 01 will be show in the digital keypad motor will stop after auto tuning and inverter will restore to ready status Note 1 Must disconnect load from motor before set H 62 for 1 to execute rotational motor auto tuning It is forbidden perform auto tuning with load 2 For some application which not easy to execute rotational auto tuning the motor can t dispatch from load or no need high performance control for motor please select stationary auto tuning or no need perform auto tuning Please make sure configure H 52 H 56 parameters with motor nameplate correctly 4 Make sure motor should stand in stop state before execute the auto tuning otherwise auto tuning can t carry out normally 5 It will alarm E TE1 fault if stationary auto tuning fails it will alarm E TE2 if rotational auto tuning fails Motor magnetic saturation RH T H 64 Motor magnetic saturation Ranae 0 9999 Default coefficient 2 ge x H 65 Motor magnetic saturation Ranae 0 9999 Default coefficient ge b H 63 H 65 parameters use to adjusting the motor magnetic saturation in vector control mode improve the motor overload capacity and rung stability H 66 Linkage main station setting Range 0 1 2 Default 0 0 Local machine configure as linkage slave station 1
38. limit by upper and lower limit frequency Inverter will run with lower limit frequency when the frequency given less than lower limit frequency Short connecting with COM stands for ON disconnecting for OFF 96 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Multi step control Multi step control Multi step control Multi step control terminal 4 terminal 3 terminal 2 terminal 1 F 17 F 18 Reverse Voltage stores time Ranae 0 10 10 005 Default 0 60s Speed search respond Dann current threshold value Ranges 200 gines This group parameters will be use in software speed search mode Software speed search will detect out the motor speed from current and stores voltage based on F 20 voltage stores time under upper limit frequency or given frequency When the output current bigger than F 21 inverter will lower the output frequency with F 19 speed search speed tracking When the current lower than F 21 and maintain E 62 time setting it judges the output frequency and motor speed is synchronous will accelerate or decelerate to frequency reference given Software speed search processing schematic as following tale F19 searching speed Speed search stability keeping time Running command frequency upper limit reference given frequency Speed search respond Output frequency F 21 current threshold value Output current l speed search locking time Note Th
39. need redo copy again with pressing PRG button return to monitor state 6 The parameter saved of keypad can t be transfer to inverter if the version is incompatible with E EDI display Note The current setting value of E 46 E 61 will not be affected when perform the factory default restoring The setting value 3 or 4 of E 64 parameters will be set to 0 automatically after parameters copy 87 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION E 65 Factory password Range 0 9999 Default 0 Manufacturer inquiry parameters E 66 Information inquiry Range 0 2 Default 0 0 Null operation 1 State monitoring inquiry Selects this function to enter monitoring menu group C parameters and inquire each state parameters of the frequency inverter In the monitoring state with long pressing 1 second PRG key and enter directly the state of the group C parameters that is status of state monitoring inquiry Monitoring Communication Content Unit code cod s s V V RPM e gt PID feedback value CO8H Module temperature C CO9H Accumulative running time the total timing of C 10 output frequency which large than OHz OHz Hour COAH running and stop status timing is disabled Accumulative running timing after last power on Minute COBH Output current percentage COCH Multi Step operation remainder time percentage CODH Refer to below C 14 Input terminals OFF ON status
40. output frequency decelerates from motor rated frequency to 0 00Hz refer to LE 15 frequency Maximum frequency Motor rated frequency time be Actual Decel Time Actual Accel Accel Time 1 E 13 Decel Time 1 E 14 Accel Decel time diagram Note 1 In the general circumstance no special specify the acceleration deceleration time 1 is default setting The acceleration time is only valid for normal acceleration running not including the DC braking starting time and DC braking starting frequency holding time The deceleration time only for normal deceleration running not includes DC braking stop time 2 If activate the equidistant function inverter would be accelerate base on the accel time 1 but decelerates based on equidistance stop decel time setting Refer to E 15 3 If need apply other accel amp decel time group should be configure by control terminals setting in the program running case the accel decel time 1 is defined for first accel decel time other 3 groups of accel decel time setting is available referto F 24 F 29 4 Jog acceleration and deceleration time are programmed by E 26 E27 separately E 15 Accel decel mode selection Range 0000 0111 Default 0000 LED unit digit accelerate decelerate mode AC70 series sensorless vector provide 2 kinds accelerate decelerate mode both kinds is enable during normal start stop forward and reverse running accelerate
41. paramerter no Paramerter no Parameter value BASIC OPERATION AND TRIAL RUN as kl L Parameter no LI U T Pameter value Enter parameter modify state Change digit L Parameter no J rr 7 J I Parameter value spark A v Change paramer value Confirm LI Paramerter no mm om eme Parameter value Chart 4 5 Big keyboard parameter set 43 AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN 4 4 Trial run Trial run commisioning guide Start lt lt Check power connect if corret motor wiring if correct Set H 52 to H 56 according to motor nameplate and wiring S Press JOG REV to perform og run pp check the direction if wrong change wire after cut power or set E 46 to change the direction de Whether motor and yes load if can dismount stationary auto tuning H 62 change to 2 Rotational auto tuning H 62 is change to 1 Press FWD wait for auto tuning stop Press FWD wait for auto tuning stop f VF control mode Whethermotorand Vector control mode load if can dismout No Yes Set E 00 1 choose VF Set E 00 0 choose vector control mode control mode Set run frequency giving channel E 02 Set start frequency E 28 JH lt Set run command giving channel E 01 0 J lt Press FWD to run p lt Press stop reset to stop lt Tria
42. power clear LU voltae while Voltage detection circuit is fault stop abnormal Seek support from factory Power supply is too low Power capacitance is too Check input power clear Too low small or there is big impact fault External fault voltage in run current in the power grid Improve power supply Inner DC main contactor is Seek support from factory not connect well Power voltage fluctuation Detect power voltage and over limit clear fault Accel a E oU1 Start when motor is Restart motor until it over voltage running completely stop Set E 30 as 1or2 Deceleration time is too Prolong Deceleration time short Reduce load inertia or Decel Load potential energy or improve inverter capacitance or over voltage inertia is too large add braking unit Power voltage fluctuation Detect power voltage and over limit Clear fault Constant Detect power voltage and Power voltage fluctuation E oU3 speedover vol S clear fault over limit tage Q Install input reactor 49 E ol AC70 VC CONTROL FREQUENGY INVERTER MANUAL Over voltage while stop Accel over current Decel over current Constant speedover cu rrent Motor over load Inverter over load System abnormality Power voltage fluctuation over limit Acceleration time is too short Q Start running motor V F curve setting is not suitable Or torque boost too
43. power supply cable and motor cable specifications must satisfy all conditions in table 3 7 e Run regulation Inverter runs at high voltage So dangerous voltage is in some components inevitably amp No matter where the fault is there is danger of serious accident even human body injury ke what means dangerous malfunction possibility So there must be additional external prevent measures or other safety devices such as independent current limiting switch machinery fense and so on Maintenance regulation amp Only Shenzhen Veichi Electric co ltd service department or its authorized service center or professional person trained and authorized by Veichi can maintain the products They should Warn be very familiar with the safety warning and operation gist in this manual Any defective components must be changed in time amp Before opening the inverter to repair please cut power supply of all related equipments and ensure mains DC voltage in safe range And please do operation after 5 mins e Dismantlement and disposal regulation amp Packing case can be reused Please keep them and reuse or send back to maker JN Caution e Dismantled metal components are retractable and can be reused amp Some components such as electrolytic capacitor are harmful to environment Please dispose accronding to environmental protection departments LEAD AC70 VC CONTROL FREQUENCY INVERTER MANUAL OVERVIEW 1 2 Technical Specificati
44. q D Mouth for keyboard with box Mouth for keyboard with box Mouth for keyboard with box AC70 T3 160G 630P ex AC70 T3 015G 132P I Y L 64 Chart 3 14 AC70 series inverter mouth for 2 line LED keyboard dimension Note LCD keyboard total same size as LED keyboard Dismantle and install tail hood Installation First the tail hood upwardly inclines around 15 S3 degrees and inserts the top fixed flat into the fixed hole in the 3 pot j front cover Then slightly press the tail hood downward While Us your hear Ka it means that the tail hood is into the place E N Chart 3 15 AC70 series inverter tail hood installation pup j E ke I Hr NI I UU IHH WERE I f ML ul f de Mtb II L Uu f 3 U f Dismantlement At the tail of the frequency inverter there is a special dismantlement hole design Put your finger into the hole upwardly pull the cover with a little force until the buckle between the tail hood and the crust tear off and then remove the tail hood down f Chart 3 16 AC70 series inverter tail hood dismantlement he 21 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Dismantle and install keyboard Q d NN T de E ds CR EN SET ais Jf Lu di SIA AP KEYBOARD INSTALLATION SS rn KEYBOARD DISMANTLEMENT Sa Chart 3 17 AC70 series inverter keyboard installation and dismantlement 3 6 Electric
45. quantity fmin input quantity fmin NN x input lower input upper input lower input upper limit limil limit limil Relationship between frequency setting and input quantity 104 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Terminal analog input filtering This is defined as the size of the input analog quantity signal filtering for the purpose of eliminating the interference signal The longer filtering time is the stronger anti interfere ability is but the respond speed slow down The shorter filter time is the weaker anti interfere ability is but the respond speed become faster Output terminal AO1 selection Range 0 7 Default 1 Output terminal AO2 selection Range 0 7 Default 3 Output signal A01 and A02 mode is programmed by F 62 0 Output signal disable 1 Output frequency speed 2 Output current 3 Given frequency speed reference 4 PID given value 5 PID feedback value 6 DC bus voltage 7 Output voltage A01 terminal A02 terminal motor rated voltage ma fe Ee sensor max range upper limit frequency nere 2 output current l output frequency speed 6 DC bus voltage 2 double rated output current 3 give frequency speed 4 PID give 5 PID feedback 6 double rated DC bus voltage 7 output voltage A01 A02 port and output quantity relationship Tips when AO2 port is frequency pulse output or 4 20m
46. surge restrainer and main loop surge restrainer according to the use position Pls choose the right one which is suitable for the occasion The aim of surge restrainer installation is to restrain the surge voltage brought by switch components such as inductive load which is surrounding the frequency inverter electromagnetic contactor electromagnetic relay electromagnetic valve electromagnetic winding electromagnetic detent Do not connect the surge restrainer to the output side of the frequency inverter Otherwise the frequency inverter will be damaged Input side noise filter Rectifier bridge of the inverter is uncontrolled rectifier bridge And input current is discontinuous impulse current So the harmonic current noise signal what flows to power wire from the inverter inner maybe bring bad impact on the surrounding machines radio phone noncontact switch sensor This time we suggest to instal input side noise filter to lighten the noise into the power wire Besides it can also reduce noise from the power wire into the frequency inverter Cautior Please use the noise filter special for the frequency inverter and the connection wire between the filter and the inverter should be as short as could Output side noise filter The frequency inverter outputs square wave with high speed peak value voltage switch So there is high speed dv dt converter on the output cables that will produce a large number of radio disturbance and inductive s
47. the fault cause Whether there is short connect or DC reactor between terminals P1 and PA and clear the fault Maybe inverter fault or motor heat Short connect or caused by noise Please find technic support connect DC reactor 57 AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING Motor heat motor heat no es Adjust torque imporoving Whether torque improving and V y Whether motor continuously value and V F characteristic lt F characteristic are suitable or not run at low speed no f yes d Reduce load T educe load or C E improve capacity f Whether load is too large Use special motor for inverter Whether output terminals U V W output voltage current three phase balance well yes Maybe motor fault T Maybe inverter fault or motor heat caused by noise Please find technic support Motor does not rotate Motor does not work Whether keyboard splays fault information yes Work after solving 2 lt fault and reset 4 Have input command signal or not E no It works after checking l the cause and solving lt dein E It works d A Ne the problem signal or no cause and slving the problem yes It works after correct the gt upper frequency or given frequenc Whether upper frequency limit E 10 or given frequency is lower than
48. the start frequency E 28 setting yes no Maybe inverter fault Please find technic support Is there voltage output on output terminal U V W and three phase balance ok or not Whether load is too large no i Motor fault no gt Correct connect Whether wiring is correct or not no gt Whether torque improving value is suitable Improve torque improving value Maybe motor is locked because of too large load Load should be reduced If there is braking or brake uni please check whether it is loose 58 AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIODIC OVERHAUL AND MAINTENANCE Chapter 6 Periodic Overhaul and Maintenance 6 1 Safety rules This chapter explains the safety rules in overhaul and maintenance No operation under power connected state Otherwise there is danger of electric shock death Danger l e SC Before operation please cut all related equipments power ensure that the main circuit DC current has droped to safe range And please operate after 5 mins No operation while cover panel is dismantled Otherwise there is danger of electric shock death Do not dismantle the cover or PCB under power connected state Otherwise there is danger of electric shock death Only professional person can maintain or change fittings Otherwise there is danger Warn Do not ware loose clothes while install debug maintain Rated protective too
49. voltage Input d vs2 WU SA E EN gt GND Sue RM GND S Note 1 Maximum output 50mA 10V input terminal Note Maximum output is 2mA when 2 VS1 VS2 terminal resistor valuve 890hm A01 A02 as for frequency voltage signal 3 AS terminal resistor valuve 2500hm output Mark 1 stand for main loop terminal 2 o stand for control loop terminal Chart 3 18 AC70 series inverter standard diagram Note 1 NPN or PNP transistor signal can be selected as input of multi function input terminal X1 X6 Inverter built in power supply 24V terminal or external power supply PLC terminal can be choosed as bias voltage Factory setting 24V short connect with PLC 2 Analog monitor output is special output of meters such as frequency meter current meter voltage meter and etc It can not be used for control operations such as feedback control 3 As there are multi pulse styles please refer to the line connect mode description details Auxiliary terminal output capacity Function definition Max output 40V s auxiliary power supply output constitutes loop BOMA with GND As frequency voltage signal ma A01 A02 Analog monitor output constitutes loop with GND SC output 2mA 12V 24V auxiliary power supply output constitutes loop with COM 23 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING VIND Paneer anel circuit output can set the DC24VISOmA action object by programme TAITBITC Passive co
50. 0 1121 Default 1001 LED unit digit Free stop terminal recover mode 0 Recover to original command with speed search function 93 OFF OFF ON ON AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION 1 Don t recover to original command 2 Recover to original command without speed search function No speed search of this function need to set unit digit of E 30 for 2 together LED ten digit UP and DW terminal control starting frequency setting 0 Runs with UP DW terminal adjusting without save the frequency record after power loss 1 UP DW terminal adjusting save the frequency record after power off stop Inverter will run to last stop moment frequency and then perform UP DW adjusting Refer to F 70 to Check or modify last stop moment frequency 2 Runs to preset frequency F 70 first and then execute UP DW adjusting LED hundred digit STOP RESE of keypad effective range selection 0 STOP RESE key valid only when under keypad control 1 STOP RESE key valid under any run command source This function is suitable for using emergency stop in NOT keypad control mode Note If selects to STOP RESE key valid under any run command source pressing the stop key of keypad inverter will be located in stop lock status when in terminal control or RS485 control mode If want to using terminal or Rs485 running control channel command to restart inverter running you must sent stop command by given ch
51. 50 00Hz setting frequency frequenc These two parameters stipulate the corresponding relation between the external input analog value upper lower limit of the pulse signal and frequency Input signal characteristic l B LED unit digit VS1 input characteristic selection 0 Positive characteristic 1 Negative characteristic LED ten digit AS input characteristic selection 0 Positive characteristic 1 Negative characteristic LED hundred digit VS2 input characteristic selection 0 Positive characteristic 1 Negative characteristic Tips When VS2 opens bipolar function F 48 is set as 1 or 2 this parameter is invalid LED thousand digit Pulse input characteristic selection 0 Positive characteristic 1 Negative characteristic When in positive characteristic stage lower limit of external analog input value and the pulse signal corresponds to F 56 upper limit of exterior analog input value and the pulse signal corresponds to F 57 When in negative characteristic stage lower limit of exterior analog input value and the pulse signal corresponds to F 57 upper limit of exterior analog input value and the pulse signal corresponds to F 56 J As shown in the Fig F 56 fmin the biggest analog input and the pulse signal corresponding frequency setting means their upper limit value corresponding frequency setting As shown in the Fig F 57 fmax frequency frequency fmax E mat input
52. 8 setting value the sensor is considered to broken during the detecting signal in PID control It will output signal When program finishes the cycle running it output 500ms low level cycle completed signal Program running When program finishes the step running it outputs 500ms low level step completed signal Dynamic brakin l Outputs signal when perform dynamic braking processing When selects this function output terminal status can be changed by Output terminal control H 79 setting H 79 value configured by RS485 communication the by external binary 0 1 2 are corresponding to relay output terminal Y1 and Y2 terminal 15 16 17 18 19 0 2 ED Tip The output terminal of relay TA TC close TB TC open are considered to valid signal low level output terminal Y1 Y2 combine with 24 terminal output 24V power supply considered valid signal 99 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Frequency arriving detect bias Range 0 00 50 00Hz Default 1 00 Hz Output frequency level detection Range 0 00 600 0Hz Default 30 00 Hz Outpt DEES Range 0 0 20 0s Default 0 0s relay time When output frequency approaches or close to frequency reference given value output terminal outputs signal F 33 function uses to adjust the bias of the detection amplitude Output frequency level detection Uses it to program the frequency detection level when the output freque
53. A output 0 corresponding output quantity is not Zero Analog output signal 8 F 62 Range 0000 0023 Default 0003 LED unit digit A02 output signal mode selection 0 Frequency pulse train output default setting for 0 2KHz to 10 0KHz 1 0 20mA 2 4 20mA 3 0 10V LED ten digit A01 output signal mode selection 0 0 10V 1 0 20mA 2 4 20mA LED hundred digit Reserve 105 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION LED thousand digit Reserve Tip After output mode selected by software configured it also need to select by J1 12 J3 J4 J5 terminals pin short connection Refer to following for selecting in detail A02 selects for frequency pulse train output need select J1 among J1 J2 J3 dial switching A02 selects for 0 20ma or 4 20mA output signal need select J2 among J1 J2 J3 dial switching A02 selects for 0 10V output signal need select J2 among J1 J2 J3 dial switching A01 selects for 0 20mA or 4 20mA output signal need make J5 short connection J4 disconnect A01 selects for 0 10V output signal need make J4 short connection J5 disconnect In the factory default setting of A01 and A02 output signal is 0 10V analog output If need other output mode please configure the software and hardware according requirement AO1 output signal gain Range 25 200 Default 100 AO2 output signal gain Range 25 200 Default 100 Uses to adjust AO1 ter
54. C Display E SC Display E SC while Display E SC while N while start JP while sto constant speed machine stop yes yes 31 yes KC ae no Torque enhance value Whether acceleration _ Whether deceleration Whether load is suitable or not gt time is too short time is too short change suddently no no Reduce load or enhance power cae Ge Ee Dec time can be Reduce load change reduced or not prolonged or not J prolonged or not or enhance power 1 yes yes y yes Prol ttina ti Check braking mode Reduce rolong setting time seek tec support U T U Reduce load or Inverter fault or misaction caused by enhance power noises Pls find technic support 53 AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING Over current diagnoses process Accelerate over Decelerate over Constant speed curent E OC curent E 0C2 over curent E 0C3 Whether short circuit 1 output terminal Clear short circuit M U V W and motor or earth circuit d no Ge Reduce load or ad enhance power iam Whether load is too large E i Wheth d ether torque Can be reduced Se a yes yes Y Is E time Reucetevate the value TN ro May fault or misaction caused by noise Please find technic support Is deceleration time set too short Whether load changes T yes Reduce load l or improve power
55. Change bad wire is disrepair crack color change or Fasten terminals and change bad Electric connection aging in insulated layer terminals Check whether the connect terminals Measure earth resistance and fasten are fredted damaged or loose earth terminals Earth checking Check if there is abnormal vibration Tighten lubricate and change the bad Mechanical connection DM or noise or something is loose machine components Check whether there is dust or Clear rubbish Change damaged component f there is obvious out change Whether there is liquid leak color change or creak Whether there is safety valve outcrop inflation creak or liquid leak Peripheral equipment joda Fen pule An Clear and change damaged component insulation checking Fasten connector Clear PCB Change bad PCB semi conductive component Change damaged component Electrolytic capacitor Bad smell color change bad rust and PCB connector checking Check whether the fan is damaged or blocked up Whether rubbish and dust is sticked Clear to the heatsink Change damaged component Qs air inlet outlet blocked Or is there something sticking to the inlet outlet isi 7 Keyboard ka EE ESTEE TEE Change damaged component whether display is complete Check if there is abnormal vibration Tighten machine and electric connection Motor A or noise and lubricate the machine components Warn
56. China can enjoy the following three guarantee service from the day of buying products if meeting products quality problem We guarantee for repair return and replacement within one month after delivery We guarantee for repair and replacement within two months after delivery We guarantee for repair within three months after delivery When product is exported to abroad the products need return China for servise and VEICHI not afford the freight or custom fee Guarantee range Installation and debugging In principle it should be carried by users Our company gives technic support But we can afford installation and debugging service with charge On site diagnosis In principle it should be carried by users Our company gives technic support But we can afford on site diagnosis service with charge If it is our liability with diagnosis it will be free of charge Malfunction maintaining While meeting malfunction if it is quality problem and within guarantee time we will repair free of charge The malfunctions caused by the reasons mentioned as below can only enjoy the paid service even if the product under warranty The malfunctions caused by improper storage or misoperations which are not in compliance with this user manual The malfunctions caused by unauthorized transform The malfunctions caused by over range operation Have over guarantee time The malfunctions caused by nature causes 8 2 Liability exempti
57. F curve characteristic torque curve setting 3 kinds derating torque setting 1 5 power 1 7 power 2 0 Power curve Two kinds curve line Accel Decel S curve Accel Decel Accel Decel curve E 4 Aceel Decel time unit is 0 1s maximum time 6500 0s Power voltage compensation is available setting range from 50 to Rated output voltage l 100 rated voltage the output voltage can t over than input automatic voltage regulation for keeping output voltage stable when AVR Auto Voltage Regulation fluctuation of grid Optimized the output voltage according the load to achieve energy Auto energy saving running saving Auto current limit during running mode to avoid trip occurs Auto current limit frequently Momentary Power Loss with To achieve continuous running with regenerative enery and DC bus no stop running function voltage regulation when momentary power loss PID control Carrier frequency adjustable current limiter Speed Search Momentary Power Loss restart 8 Step Speed max 3 wire Sequence Slip Compensation Frequency Jump Upper lower Limits for Frequency Reference DC Injection Braking at Start and Stop Energy Saving Control Modbus Comm RS485 Fault Restart Standard Function job function Cooling Fan on off Switch timing stop high pulse output programmable auto running swing frequency counter frequency arriving detect and frequency lever detect Keypad digital setting potentiometer of keypad analog voltage
58. OR This process needs to repeat 8 times After the last bit the eighth bit is accomplished Next 8 bits bytes will independently XOR with register content All the final bytes in the frame are CRC value after processed This CRC operation method adopts the international standard CRC checking rule Users can consult the relevant standard CRC operation while editing the CRC algorithm to compile out the real CRC calculation program as required Now here provide the user a simple CRC operation function with C language programming unsigned int crc chk value unsigned char data value unsigned char length 137 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX unsigned int crc value OxFFFF int i while length crc_value data_valuet 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 j 5 2 5 Communication data address definition It is used to control frequency inverter operation get state information and parameter setting of frequency inverter 1 AC70 serial function parameter address express rules Take frequency inverter function parameter serial numbers as register address which are divided into the high byte and the low byte two parts The high byte expresses the function parameter group serial numbers The byte expresses the inner serial numbers of each function parameter group All need
59. QUENCY INVERTER MANUAL APPENDIXG LED unit digit decelerate Idecelerate mode 0 linear accelerate 1 S curve LED tens digit Accelerate decelerate time Acceleration deceleration datum point 0000 10FH mode selection 0 Motor rated frequency 1 Maximum frequency LED hundreds digit Equidistance stop function 0 Disable 1 Enable LED Thousands digit reserve E 16 Frequency given by digital lower limit frequency Upper limit 50 00Hz 75 110H keypad frequency 0 Constant torque curve 1 Descend torque curve 1 5 power curve E47 WEE 2 Descend torque curve 1 7 76 1114 Power curve 3 Descend torque curve 2 0 Square curve 4 User define curve E Torweboot Jump Is e 75 nm REECH 7 T94 Em twee Tae Re x e m LED unit Digit Associate of carrier frequency and output frequency configure 0 Output frequency associate is disabled 1 Output frequency associate is enabled LED tens digit Associate of carrier frequency and module temperature configure E 21 Carrier characteristic ee ome o 77 15H 1 Module temperature associate is enabled LED Hundreds digit PWM mode selection 0 Fixed PWM mode 2 Random PWM mode 1 LED Thousands digit Inhibition of shock 0 Inhibition of shock is disabled 1 Inhibition of shock is enabled VIF slip compensation 0 200 100 lo 78 116H 120 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX LED unit digit
60. SR ew iw ae Ee SR e Q 9 Chart 3 4 multi AC70 series inverters united earthing Li I2 L3 FUSEGEAR CONTACTOR OPTIONAL FILTER REACTOR Chart 3 5 AC70 series inverter system earthing Remark motor must earth as close as possible Motor case can not be connected to the inner earth terminal of the inverter It also can not share the earth net with the control system e Shield of inverter power cable motor cable control cable Cable Shielding layer reticulate armoured should be winded reliably by cable earth card and fix to inverter earth piece by bolt Please refer to the following chart 12 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING x6 it tof T 4 VIRE CONNECT TERMINAI Lee Oe J Kl R N MS IR L NN T CO Ny 1 METAL TERMINAL BOARD E S MI A NS SNP CABLE EARTH CARD T dE ARMOURED CABLE Chart 3 6 Cable sun card for cables earthing Corresponding relationship between inverter motor cable length and carrier frequency While cable distance between inverter and motor is long especially low frequency output cable voltage drop will make motor torque reduce Further more cable HF leakage current will increase Then inverter output current will increase that will cause inverter over current trip The current detection accuracy and running stability will be impacted Please follow as below table to adjust carrier frequency according to the cable length While the ca
61. TROL FREQUENGY INVERTER MANUAL APPENDIX eo penn 0 00V F 68 0 20V 106 243H Input voltage lower limit Geet F 67 5 50V 4 80V 106 244H Input voltage upper limit inn potentiometer 0 00 5 00 1 00 245H UP DW terminal preset ai M F 70 0 00Hz upper limit freqeuncy 0 00Hz 246H UP DW Power off Su F 71 memorized frequency 0 00Hz upper limit freqeuncy 0 00Hz 247H Special function parameters Pr Refe Comm funcio Fucntion name Setting range and define DEI go I default er on i page ty code S wm ow om iu ume ow om T mos o tor ani ho come o tw F 67 F 68 F 69 i sem o w m mo 0 i sam o 1m i mm o iw T am 0 H 11 PID output characteristic FOSIE characteristic 30BH 1 Negative characteristic H 05 User setting voltage V3 L H 03 H 07 99 0 E 107 N O Q Q D 0 Keypad potentiometer 1 PID keypad digital given 2 External terminal VS1 0 10V 3 External terminal AS 4 20mA 4 External terminal VS2 5 External pulse signal 6 RS485 interface 0 External terminal VS1 0 10V 1 External terminal AS 4 20mA 2 External terminal VS2 bipolar invalid 4 External pulse signal H 14 PID preset frequency 0 00Hz upper limit frequency 0 00H DES IU preset frequency 0 0 6500 0s 0 0s running time H 16 PID keypad digital given 0 0 100 0 50 0 H 17 PID channel gain 0 01 5 00 1 00 130 PID controller given signal sources PID controller feedback
62. To order the peripheral equipments please consult our dealer or sales NM Loo mms power system and prevent malfunction impact other Breaker equipments working when short circuit happens And over load protection Earth protection prevent electric shock suggest to use the Leakage current breaker 3 type which can prevent high frequency leakage current Separate power and inverter indeed and realize basic relay Electromagnetic contactor control AC input reactor to the frequency inverter from the power side DC reactor Restrain ultraharmonics and improve power factor ER Improve power side factor and isolate the noise disturbance 63 AC70 VC CONTROL FREQUENGY INVERTER MANUAL Input side noise filter Braking resistor Consumption braking unit Output side noise filter Standby system Heat relay 0 phase reactor Main loop surge absorbable unit Winding surge absorbable unit PERIPHERAL EQUIPMENTS AND OPTIONS Reduce frequency inverter disturbance to the power and reduce the power grid disturbance Passive energy consume unit of electric braking Electric braking control unit controlling the braking resistance consume the regenerated electric power of the motor efficiently Reduce the ouput side wire electromagnetic disturbance Standby system for inverter malfunction Protect the motor while over load Reduce electromagnetic disturbance of the frequency inverter suitable for input output
63. V 8mA l l Note Factory setting is common collector Multi function contact input 4 n e characteristic input If need common emitter Multi function contact input 5 characteristic input please remove the short Multi function contact input 6 connector between 24V and PLC then use the short connector to connect PLC and COM Multi function contact input common terminal State output Multi function contact input Can set the action and object by programme Physical type of output signal 0 10VDC 0 20mA 4 20mA It can be selected by parameter F 62 and Jd J5 see table 3 5 Can set the action object by programme Physical type of output signal 0 10VDC Analog output 2 0 20mA 4 20mA It can be selected by parameter F 62 and J1 J2 J3 see table 3 5 Analog output 1 Pulse range 0 0 50 00kHz Factory setting is Pulse input PUL Pulse input collector open output R80 R82 transfer to R81 R83 can be active input Analog output 29 AC70 VC CONTROL FREQUENGY INVERTER MANUAL Current analog input Analog input Voltage analog input 1 Signal auxiliary power supply Signal auxiliary power supply GND terminal Communication terminal Table 3 10 AC70 series inverter control amp Control loop terminal wiring specification Bolt Terminal specification mm 10V GND A01 A02 VS1 VS2 AS 24V COM Y1 Y2 TATB TC PLC PUL M25 X1 X2 X3 X4 X5 X6 Voltage analog input 2 Signal auxiliary power suppl i
64. VEICHI ARS M a n u a l Version V1 0 AC70 Series Frequency Inverter Version YEAR2014 V1 0 Shenzhen Veichi Electric Co Ltd all right reserved No copy permit No notify if any modification More information in compay web http www veichi com Shenzhen Veichi Electric CO LTD 3rd Floor Block C Wentao Science and Technology Park Shiyan Yingrenshi Community Baoan District Shenzhen City China http www veichi com Tel 86 755 29685610 86 755 29685611 86 755 29685612 Fax 86 755 29685615 Zip 518108 Mail veichi Qveichi com Contents Chapter Ea a 1 1 1 Safety requirement and Cautong 1 1 2 JOCMMICAL CHRON EE 4 Chapter 2 Before TEE T 2 1 PURCMASC SPENN La eee 7 EN vaste Gas dederint rm CES LAE ss tum udhE d T 2 RAET MU EN 07e chen ics tenes o E extet tude ort ateintide dh Sahara Dam aes aei MU 8 Chapter 3 Installation and Wing sese sese sese eee ennenen H e e PENN 9 3 2 Treatment for inverter after longtime store rrrrrrrrrnnrrrrrrrrrrrnrrrerrrrrrnnnrrrrrrrnnnn 9 3 3 Inverter stable running environment e e 10 IA EMI Selo 4 ee 11 SEN leiere Ee EE 12 3 5 Bede EE ele EE 22 Chapter 4 Basic Operation and Trial Runs sss esss sees seene 36 4 1 Saey Precautions HRS 36 4 2 Keyboard layout and functions specification rn 35 4 3 BaS PEN AD 39 24 Ta EE 44 Chapter 5 Fault Diagnoses and Processing sss esse sese sees sees esse eenn 49 SN See 49 5 2 Fault information and de Saar 49 Oyo Fa
65. actory setting this parameter setting values will not be changed 0 G model it is suitable for constant torque load 1 P model it is suitable for variable torque such as fan water pump load The AC70 series frequency inverter adopts G P in one mode The power of the motor adaptability used in the constant torque load G model is lower one grade than that used in fan water pump load P model 86 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Speed search stability l l keeping time Range 0 20 10 005 Default 0 600s This parameter defines the time of inverter try to run stably when inverter detected the frequency point during speed search process Inverter accelerates to frequency set point with acceleration time given For the big inertia load extend the speed search stability keeping time can reduce the instantaneous impact current of speed search start Parameters change l l E 63 Range 0 2 default 0 0 All the parameters changing allowed Except for the parameters only for inquiry any other parameters can be changed Note Some parameters only can be changed in the stop state some parameters can not be changed in any condition 1 Only keyboard digital given parameter changing allowed Except for the keyboard digital given frequency and keyboard number PID given quantitative parameter any other parameter don t allow changing 2 All the parameters prohibit changing All the paramete
66. alue For example if the factory setting of this value 4 00 4 00 20 00mA input current is available AS terminal input current upper limit This function defines the maximum signal which received by the analog input terminal CAS frequency inverter will automatically filters the current signal whose value is higher than this value AS terminal input current gain This function is used to amplify or reduce the AS terminal 103 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Pulse input frequency lower limit Range 0 0KHz F 54 Default 0 0KHz Pulse input frequency upper limit Range F 53 50 0KHz Default 10 0 KHz Pulse input frequency gain Range 0 01 5 00 Default 1 00 Terminal input frequency lower limit This function defines the minimum frequency which received by the analog input terminal PUL Frequency inverter will automatically filter the frequency whose value is lower than this value Terminal input frequency upper limit This function defines the maximum frequency which received by the analog input terminal PUL Frequency inverter will automatically filter the frequency whose value is higher than this value Terminal input frequency gain This function is used to amplify or reduce the PUL terminal input signal Input lower limit correspond i setting frequency Rang 0 00Hz F 57 Default 0 00Hz F 57 Input upper limit correspond Range F 56 maximum Default
67. ange first line parameter by cycle Change second line parameter by cycle Chart 4 3 Dual line display keypad cycle display 41 AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN 4 3 3 Parameter set mode AC70 series frequency inverter best performance is based on parameter right setting Here take F 08 as a sample to show how to set parameter for both small keyboard and big keyboard 1 Small keybort set mode Stanby or running state Enter menu Function paramer no L Change digit Change digit a fee N SC Find parameter no aA Display parameter and spark Enter next menu SCC UTAN SS A aZ Change paramer value NN J I Change digit 3 Back 3 Me hi a a N Find paramerterno A AA Confirm Z mm 1 J LU LU I Back menu Chart 4 4 Small keyboard parameter set 42 AC70 VC CONTROL FREQUENGY INVERTER MANUAL 2 Big keyboard set mode i keng l Hue ees I D KI 4 vm 1 L IT L Stanby or running state um Ld bd L Ld Enter menu Z i l Function paramer is 711 I Parameter value J Change digit rie Nr js Find parameter no Enter next menu Io nne CU Parameter no Parameter value Change digit d m Gs f Find
68. annel to unlock stop status first Frequency inverter enable to restart after stop status unlocking LED thousand digit Terminal running mode selection after fault reset 0 Start inverter running directly after power on in terminal control mode 1 Stop first and then start in terminal control mode Note When fault occurs of inverter reset valid signal can be sent by the all 3 running control command If the frequency inverter adopts the terminal control mode after frequency inverter reset by receiving terminal or the other two channels reset signal this parameter can be used to select whether to carry on the terminal running command F 08 Terminal running control mode Range 0000 0005 Default 0000 LED unit digit Terminal control mode selection 0 Standard running control mode Running and direction are bonded together This 2 wire control mode is most commonly using Uses X1 forward running and X2 reverse running terminals command to determine the Forward Reverse running of motor Refer to below fig y Forward running command valid in close l lt Reverse running command valid in close COM d 7 Command mout port 1 Two wire running control mode Running and direction are separated Uses the forward running terminal X1 forward running to determine running control reverse running terminal X2 reverse running to determine direction control Refer to below fig Running enable command vali
69. arameter H 35 H 42 Running time is set up by parameter H 50 H 50 The time unit is minute The others are identical with mode 1 output frequency G 4X T 15X N 2X N IX S i Time m a T1 T2 T3 T4 T14 T15 Single cycle Output frequency 14X 4X SE Us Dieses 15X AX MX Time f Nn NN Bert t n8 Bg B 5t mel ze Mies T1 T2 T3 T4 T14 T15 T1 T2 T3 Continuous cycle A Output frequency 14X d laa 15X 2X x 1X Time D t pre e La Bis T1 T2 T3 T4 T14 T15 Single cycle continuous running gt Program run breakpoint restore l l 0 Running at the first step speed 1 Continue to run with breakpoint running frequency and retiming 2 Continue to run with the breakpoint running frequency and residual time This parameter defines the restart running mode after break off due to various reasons stop fault power fail If select 0 mode inverter restarts running with first step speed If select 1 mode inverter restarts running from break of running step and start timing If select 2 mode inverter restarts running from break of running step and run with residual time after break off 112 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Program running state power down l 0 NO power down memory 1 power down mem
70. arameter number parameter values DATA 0 CRC CHK low order Detecting value 16 bit CRC check value CRC CHK high order l transmission time of 3 5 bytes 5 2 Order code and communication data description 5 2 1 Order code 03H read N word can continue reading 5 words at most For example A frequency inverter who is slave machine with address 01 H and memory initial address 0101H L E 01 reads 3 words continuously Then the structure of that frame is described as follows RTU host machine order information Data number high order Data number low order CRC CHK low order RTU Slave machine responding information normal i i i i i H H H H H H mme em Data address 0102H low order B7 135 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX RTU Slave machine responding information abnormal CRC CHK low order CRC CHK high order Transmission time of 3 5 bytes 5 2 2 Order code 06H write a Word Function write a word data in the designated data address It can be used to revise the frequency inverter parameters For example 5000 1388 H is written into 0110H E 16 address of slave frequency inverter with address 02H Then the structure of this frame is described as follows RTU host machine order information RTU Slave machine responding information normal RTU Slave machine responding information abnormal START Transmission time of 3 5 bytes EES CRC CHK low order
71. ated current rated output current of inverter Note This function disable when one inverter drives multiple motor in parallel Please install the thermal relay before motor input to protect motor effectively E 51 SE ER current limit Range 100 250 Default 160G 120P It is used to define the ratio of stall protection current limit to rated current motor G type default setting 160 P type default setting 120 Stalling protecting current limit function means that inverter will limit load current automatically with in time monitoring during the acceleration make it lower than the limit setting Stops acceleration or lower the output frequency to achieve the value of output current controlling to protect big current occurs result in fault alarm trip This function is suitable for application where has big inertia or load fluctuates severe particularly Stall over current point Output frequency Time Stall protecting over current limit schematic diagram This parameters datum line is rated current of inverter It will extend acceleration time longer It means the current limit function is activated if the frequency can t accelerate to set value or frequency given but fluctuates in the fixed frequency range Please reduce the load or adjust the some relevant parameters Stall protecting DC bus l p au voltage threshold EE SES This parameter is denned as the ratio of the stall protection DC bus voltage threshold to rated DC
72. ating over voltage 105 160 135 suppression threshold Ratio of dynamic braking 0 100 80 le DC bus under voltage protecting value 60 90 ele 122 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX E amp wwe 71 Eg ES eee Rotation speed display scale 9 1 2000 gs 100 0 factor Ratio of inverter output G P type setting 0 Gtype 1 P type EN N EE SPee search stabilizing 200 10 000s 0 600s keeping time 0 All the parameters changing is allowed Parameters change 1 Only keyboard digital given protection parameter changing allowed 2 All the parameters prohibit changing 0 Null 1 Restores to factory default setting value 2 Clear fault record 3 Transfer parameters of inverter to keypad and save 4 Transfer parameters saved of keypad to inverter emmer am 0 Null operation Information inquiry 1 State monitoring inquiry 88 142H 2 Fault information inquiry Parameter initialization LED unit digit Overvoltage interference suppression 0 Disable 1 Enable LED ten digital SC interference suppression 0 Disable 1 SC interference suppression 1 2 SC interference suppression 2 LED hundred digital over current interference E 67 Interference suppression suppression 0004 91 143H selection 0 Disable 1 Over current interference suppression 1 2 Over current interference suppression 2 LED thousand digital over current in deceleration suppression
73. aximum frequency upper limit frequency and lower limit frequency is shown as the follow Fig Maximumvoltage Motor rated voltage Frequency lower limit Upper limit Motor rated frequency Maximum frequency Maximum frequency upper limit frequency and lower limit frequency relationship Fig Note Lower limit frequency range is disabled for Jog function only the upper limit frequency range is enable for Job function If the lower limit frequency operation model E 12 set to 0 the frequency given lower than the lower limit frequency the inverter would be run at 0 73 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION If the lower limit frequency operation model E 12 set to 1 the frequency given lower than the lower limit frequency the inverter would be run at lower limit frequency Acceleration time 1 Range 0 1 6500 0s Default Xx Deceleration time 1 Range 0 1 6500 0s Default X Acceleration time 1 when E 15 LED tens digit place to 1 it defined required time of out frequency accelerates from 0 00Hz to maximum frequency E 09 when E 15 tens bit place to 0 it defined required time of output frequency accelerates from 0 00Hz to motor rated frequency refer to E 15 Deceleration time 1 when E 15 tens digit place to 1 it defined required time of out frequency decelerates from maximum frequency E 09 to 0 00Hz when E 15 tens bit place to 0 it defined required time of
74. ble distance is over 100m please adopt distributed capacity reduce measure Such as no metal conductor covers cable wire each phase cable apart and so on Carrier frequency 0 7 15kHz 0 7 8kHz 0 7 4kHz 0 7 2kHz Table 3 2 Corresponding relationship between inverter motor cable length and carrier frequency 3 5 Machinery installation Installation notice and related requirement AC70 inverter components OPERATION KEYBOARD PRE COVER KEYBOARD CONNECT TERMINAL INSTALL HOLE HOLD HOLE FASTEN CLASPER FASTEN SLOT SHORT CONNECT PIECE CONTROL TERMINAL MAIN LOOP TERMINAL ANTI HOT LABEL RADIATOR NAMEPLATE INSTALL HOLE COOLING FAN FAN COVER Chart 3 7 AC70 series inverter components 13 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Installation direction To prevent inverter cooling effect reducing please do install the inverter vertically a VERTICALLY INSTALL b FLATLY INSTALL cJBREADTHWISE INSTALL Chart 3 8 AC70 series inverter installation direction Installation space Single machine installation to ensure enough ventilation and wiring space for inverter cooling please follow installation conditions as follows The back of the inverter should stick to the wall So that the surrounding air of radiator can flow freely to ensure the cooling effect c 8 50mm 250mm S AIR DIRECTION t l AP sa00 z6 e d le L el
75. ct F 33 bias 0 00 50 00Hz 1 00Hz 221H tput f level Fe a 0 00 600 0Hz 30 00Hz 222H detection Output frequency level 0 0 20 0s 223H detecting relay time Overload pre alarm level 50 20094 150 bw 224H al Timer setting value 1 65000s el 100 226H 18500 100 EXHEIEI 2271 Counter setting value 1 Counter maximum value le 01 208H VS1 terminal input B REN ay F 42 osv e m 24 VS1t input ZONE VT terminal inpu F 41 10 00V 9 50V 101 22AH voltage upper limit 127 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX VS1 terminal input voltage gain VS2 terminal input voltage lower limit OON ks d VS2t input mn F 44 10 0V 9 5V voltage upper limit VS2 terminal input 0 01 5 00 oc 22EH voltage gain oe 1 00V 1 00V 0 00V 22FH voltage lower limit 0 Bipolar adjust and direction TET control both invalid VS2 terminal input l T l l KR 1 Bipolar adjust and direction Ges adjust and direction controlielh valid 101 230H 2 Bipolar adjust valid direction control invalid VS2 terminal input F 49 bipolar control zero 0 00V 3 00V 0 20V 102 231H hysteresis band AS terminal input current lower limit 0 00mA LF 51 ll sln cal AS terminal input mene LF 50 20 0mA pee eem du SI T um eim ne S T input frequency lower 0 00KHz F 54 0 00KHz DE 235H P tf Wolter Feiss ES Pulse input frequency gain T 0 01 5 00 Pu 104 aam Input lower limit correspond ra setting frequency 0 00Hz
76. cts it use to set up general PID close loop control system When it has been applied the H 16 present setting value can be modified by up and down arrow button of keypad 9 Constant pressure PID control It can be used to set up constant pressure PID control constant pressure water supply system etc close loop system the H 16 present setting value can be modified by up and down arrow button of keypad 10 Program running Main frequency given and rotation direction of inverter are configured by inverter s inner simple PLC process control Up to 8 steps speed control is available refer tol E 13 E 14 F 09 F 16 F 24 F 29 H 32 H 52 Tips Frequency main channel and frequency auxiliary channel can be set the same channel In this case the corresponding relationships between the frequency setting values and input signal are rather special it need to consider the frequency main channel and auxiliary channel both characteristic at the same time The combination of main and auxiliary frequency given still limited by upper frequency limit and lower frequency limit r Frequency reference given CAK l Frequency reference given de l channel combination mode Su SE Frequency reference given channel gain Uses to amplify or lessen the frequency input channel signal Proportional regulating of frequency given both main and auxiliary channel is available Frequency given channel combination mode Uses for selecting frequency given main channe
77. cy relative function parameters modification frequency inverter working state and malfunction information monitoring etc to adapt to the special application requirements 2 Protocol content This ModBus protocol defines the information content and format of asynchronous transmission in series communication H includes host machine polling broadcast and the format of slave machine response Host machine data frame includes slave machine address or broadcast address ask action code data and fault check Slave machine response is same structure action check back data and fault check If slave machine meet fault while accept frame or can t compete the action asked fault information will be feed back to host machine 3 Application mode AC70 series frequency inverter has control network for single host machine and many slave machines with RS232 RS485 Remote RS485 communication needs shield cable and shield grounding For long distance communication we suggest to open J6 and add 120 Q resistance to prevent signal reflection 4 Main line structure 1 Port mode RS485 port 2 Transmission mode Asynchronous series half duplex transmission mode At same time one of the host machine and slave machine sends data anther receives data Data is sent one by one frame as report form in asynchronous series communication 3 Topological structure One host machine with several slave machines Range of slave machine address is 1 to 247 O
78. d accuracy over Chart 4 10 Open loop VC control 48 AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING Chapter 5 Fault Diagnoses and Processing This chapter explains the display contant and processing of the inverter fault alarm and operation fault It also simply explains the bad situation caused by inverter or motor fault and how to solve it For the adjustment guide in trial run please refer this chapter too 5 1 Fault types Inverter action while fault happens While inverter detection fault the state likes this Keyboard display character showing fault content Inverter stops output Motor stops free slide While function F 31 F 32 is set as 1 fault output Y1 Y2 terminals output valid open Equipment fault collector digital output While functionF 30 is 1 fault output TA TC terminals output open passive digital output While there is fault as OL OC SC OV UL2 if E 43 is not 0 the inverter will automatically restart after E 44 setting time In certain application occasions external related equipments fault signals are considered in the inverter control system as usage of monitoring protection or switch control At this time if one multi function terminal is defied as external fault the inverter Stops output alarm signal 5 2 Fault information and details Keyboard Fault l l Fault type Possible causes Treatment display code U Too low Power supply is too low Check input
79. d id Max output 10VDC 50mA terminal Communication terminal A RE Communication terminal B INSTALLATION AND WIRING s inverter control signal or feedback signal can set the act range and response speed by programme VS1 VS2 resistance 100KQ AS resistance 2500 Common auxiliary power of analog output analog input signal RS485 communication port loop terminals array and definition Cable Fixed moment NE specification mm2 N m Cable type Twisted pair shielded cable Twisted pair shielded cable Shielded cable Table 3 11 Control loop terminal wiring specification Braking unit braking resistance connection Braking resistance connection of machine below 18 5KW T TT PITA PITA Ja fA e we CS TE N d TTS ji 5 VIN NIC PTT c U n K Chart 3 20 Braking resistance connection 30 of AC70 series inverter below 18 5KW AC70 VC CONTROL FREQUENGY INVERTER MANUAL amp Braking unit connection of machine above 22KW INSTALLATION AND WIRING Chart 3 21 Braking resistance connection of AC70 series inverter above 22KW amp Suggested braking resistance specification parameters Braking resistance value and power in the chart are decided according to common inertia load and intermittent braking mode While used in large inertia occasion or long time frequent brake occasion please adjust resista
80. d in close FWD REV T REV in close Command input port 2 Three wire control mode 1 Three wire control terminal Xi is used for stop running terminal Running command determined by forward running terminal X1 forward running direction determined by reverse running 94 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION terminal X2 reverse running 3 wire running control terminal Xi is used for enable input Inverter C running command runs when closing momentary Stop command stop when open momentary Forward Direcdtion CH Forward Reverse command reverse in close Command input port Tip In 3 wire control mode 1 Fig SB1 is a normal close stop button SB2 is a normal open button K1 is a direction selection switch Xi is multi function terminal X1 X6 which have been programmed for 3 wire running control terminal 3 3 wire control mode 2 In this mode 3 wire running control terminal Xi is used for stop running terminal the running command is generated by forward running terminal X1 forward running or reverse running terminal X2 reverse running also control the direction at the same time C Forward command forward runs when closing momentary Reverse command forward runs when closing momentary y Stop command stop when open momentary Tip In 3 wire control mode 2 Fig SB1 is a normal close button SB2 and SB3 both a
81. d meanings This manual has used belowing signs that mean there is an important part of security While observing against the rules there is danger of injury even death or machine system damage ipe cud Danger Wrong operation may cause death or large accident Wan Warning Wrong operation may cause death or large accident Caut ion AR Caution Wrong operation may cause minor wound Important Wrong operation may cause the inverter and other machine system damage Warning signs position Warning position 1 VEICHI Warning position 2 pe rere vene S o aa COMI AC pran t aaa Drawing 1 Warning positions on crust of AC70 series inverter AC70 VC CONTROL FREQUENCY INVERTER MANUAL OVERVIEW Operation requirement Only Professonal trained person are allowed to operate the equipment such as installation wiring running maintain and etc Professonal trained person in this manual means the workers on this product must experience professional skill train must be familiar with installation wiring running and maintain and can rightly deal with emergency cases in use Safety guidance Safety regulations and warning signs come for your security They are measures to prevent the operator and machine system from damage Pls carefylly read this manual before using and strictly observe the refulations and warning signs while operating Safety regulations and warning signs are classified into routine regulation transport and s
82. djust the temperature to no 7 the fixed range as required E Whether the temperature is within the fixed range as required 4 yes i Maybe machine fault or misact seek for technic support 56 AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING Over load Motor overload OL 1 Inverter overload OL2 Change externa Whether electric thermal relay overload iierm lirela characteristic matches the motor overload y characteristic yes 1 no Correct setting value Whether electric thermal relay overload relay setting E 50 is suiable yes 1 Reduce load or ys improve capacity Whether load too Si Wreterloadioonigh a no Restart after motor stop or bar mr sil oy change start mode E 30 Whether the motor stops while restart to 1 2 yes hs 1 oJ Prolong ACC DCC time Whether ACC DCC time is too short P no no L no 1 mA D Whether torque improving or V F curve setting is suitable p yes A yes A Maybe inverter fault or misact Please seek for technic support No display Inverter keyboard LED no display Whether keyboard ee Whether power indicater no Whether circuit breaker connect line is reliable i linght on power board is at power side is connect to on or not yes contacter Fr no A Whether power input connect terminals R S T is normal connect Find our
83. e F4 10 00V Default 9 50V voltage upper limit ZUM UM Range 0 01 5 00 Default 1 00 voltage gain VS1 terminal input voltage lower limit This function defines the minimum signal of the analog input terminal VS1 receiving Frequency inverter will automatically filter the voltage signal whose value is lower than this value VS1 terminal input voltage upper limit This function defines the maximum signal of the analog input terminal VS1 receiving Frequency inverter will automatically filter the voltage signal whose value is higher than this value VS1 terminal input voltage gain This function is used to amplify or reduce the VS1 terminal input analog value VS2 terminal input voltage lower limit Range 10 00V L F 45 E VS2 terminal input i voltage upper limit Range F 44 10 00V Default 9 50V VS2 terminal input l l eeng Range 0 01 5 00 Default 1 00 F VS2 terminal input VS2 terminal input F 48 bipolar adjust and direction Range 0 1 2 Default 0 control 101 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION VS2 terminal input bipolar control zero Range 0 00V 3 00V Default 0 20V hysteresis band VS2 terminal input voltage lower limit This function defines the minimum signal which received by the analog input terminalCVS2 Frequency inverter will automatically filters the voltage signal whose value is lower than this value VS2 terminal input voltage up
84. e 0 00 600 0Hz Default 0 00Hz Jump frequency 3 Range 0 00 600 0Hz Default 0 00Hz 81 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION E 42 Jump frequency range Range 0 00 5 00Hz Default 0 00Hz The Jump frequencies are frequency ranges at which the drive will not operate The drive can be programmed with three separate Jump frequencies to avoid operating at speeds that cause resonance in driven machinery If the frequency reference falls within a Jump frequency dead band the drive will clamp the frequency reference just below the dead band and only accelerate past it when the frequency reference rises above the upper end of the dead band Jump frequency range The frequency up and own jumping bias base on jump frequency The setting value after jumping Es Es TM Jumping frequency 3 Hume ande y ping rang n Jumping frequency 2 Jumping range Y mu d ge Jumping frequency 1 Jumping range A Lo Setting value gt Jumping frequency and jumping range relationship Note 1 The output frequency still will pass the jumping range during acceleration or deceleration Make sure the parameters don t overlap or inset setting 2 Jumping frequency is disabled for jog multi step speed and swing frequency ERI Number of auto restart Range 0 3 Default 0 attempts Fault auto reset waiting time Range 0 1 20 0s Default 1 0s Number of automatic fault
85. e motor may decelerate suddenly when drive a light load Frequency reducing acceleration time Range 0 1 6500 0s Default 2 0s Frequency reducing deceleration time Range 0 1 6500 0s Default 1 0s Frequency reducing accel decel time When parameters E 67 is set to 2 inverter will reduce frequency 97 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION to protect over current occurs when load fluctuates suddenly This parameter is used to define the acceleration deceleration time of frequency reducing Acceleration time 2 Range 0 1 6500 0s Default X Deceleration time 2 Range 0 1 6500 0s Default X Acceleration time 3 Range 0 1 6500 0s Default X Deceleration time 3 Range 0 1 6500 0s Default X Acceleration time 4 Range 0 1 6500 0s Default X Deceleration time 4 Range 0 1 6500 0s Default X Acceleration time 2 3 4 When the E 15 LED ten digit is set to 0 this refers to requirement time of accelerate from 0 00Hz to maximum frequency E 09 When hel E 15 LED ten digit is set to 1 this refers to requirement time of accelerate from 0 00Hz to motor rated frequency H 53 Refers to E 15 parameters in detail Deceleration time 2 3 4 When the E 15 LED ten digit is set to 0 this refers to requirement time of decelerates from maximum frequency E 09 to 0 00Hz When the E 15 LED ten digit is set to 1 this refers to the requirement time of decelerates from motor
86. e the highest priority The multi steps speed commands input port up to 8 Multi steps speed control 2 steps speed control is available The multi steps Multi steps speed control 3 speed commands has priority only next to the jog command Multi steps speed control 4 UP Down running frequency increasing UP Realize the ascend descend control function enable UP Down running frequency decreasing when E 02 or E 03 is set as 7 DW Defines as D X in three line operation control refer Three wire operation control D X to parameters F 08 PID control is canceled when PID control operating PID control cancel take PID given signal as frequency reference given inverter runs at this speed External fault alarm Input port of external fault signal Acceleration deceleration time selection Le n 14 terminal 1 E Refer to the below fig Acceleration deceleration time selection terminal 2 16 Frequency main channel When E 02 is selected for 12 Frequency given selection terminal 1 main channel control by terminal Four digital 92 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION terminals will be combined to 0 11 controlling selection terminal 2 channels separately corresponding to the E 02 10 11 frequency input channels selection terminal 3 19 Frequency main channel selection terminal 4 During the program running this signal enable program running to pause
87. ect after motor stop totally Re detect without load Check motor connection wire Change inverter model Reset parameter according to nameplate re input and save Seek support from factory Input phase 3 input ph issi missing input phase missing Output phase missing 3 phase output of inverter missing connection with motor 51 Check 3phase input power and phase Check 3phase input power wiring Check wire between inverter and motor earth and motor insulation detection fault Phase imbalance Check motor and wiring external fault protection Check peripheral equipment AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING Swin Q User not set right swing frequency Q Set parameter again fault frequency running parameter Keyboard wire fault l Keyboard Check keyboard wire Keyboard component connect fault Seek support from factory damage Parameter copy Parameter communication is fault copy fault Copy keyboard is not match Check wire Select the specified external keyboard model the inverter Paut rate not right Set right Paut rate RS485 Communication connection Check communication communicatio not right wiring n fault Communication format not Check Communication right format Alarm while PID analog value feedback signal is small Confirm sensor than H 28 state change it if problem PID f
88. ed requirements while using the peripheral equipments and options No operation under power connected state Otherwise there is danger of electric shock death Danger Before operation please cut all related equipments power ensure that the main circuit DC current has droped to safe range And please operate after 5 mins No operation while cover panel is dismantled Otherwise there is danger of electric shock death Do not dismantle the cover or PCB under power connected state Otherwise there is danger of electric shock death Only professional person can install debug or maintain the peripheral equipments and options Otherwise there is danger Do not ware loose clothes while install debug maintain Rated protective tools and safeguard should be adopted Do not change wire dismantle jumping wire optional card or change cooling fan while the inverter is running Otherwise there is danger of electric shock death Tighten screw according to named moment If main circuit wire connection is loose there is danger of overheat fire Earth of the peripheral equipments and options must be reliable to prevent human body injury While operation please follow the ESD regulations Otherwise the inverter maybe damaged important Do not cut the power supply while the inverter is outputting voltage Otherwise the inverter maybe damaged 7 2 Peripheral equipments Normal peripheral equipments are showed as below
89. edback signal changes differential adjustment is used to adjust according the change trend to restrain the change of feedback signal Please be careful to use the differential adjustment Because it will amply the system interference especially for a higher changing frequency interference Sampling period Ranae 0 01 60 005 Default 0 10s This parameter is only valid for the sampling period of feedback value The regulator will calculates a time in every sampling period The small sampling period the quicker respond time PID control deviation limit Range 0 0 20 0 Default 0 0 The maximum deviation allows for PID feedback value to PID given value PID will be stop keep output constant when the feedback value within this deviation range It will coordinate the contradiction between the accuracy of system output and stability with using this function properly deviation limit Time Output frequency PID control deviation limit diagram Starting threshold value Range 0 0 Sleep threshold value Default 0 0 Sleep threshold value Range Starting threshold value 100 0 Default 100 0 Starting threshold value When inverter goes into sleep mode inverter restarts should require PID feedback value less than starting threshold value setting If the the starting threshold value is set too high inverter will start and stop frequently If it set too low it will cause pressure not enough This parameter is defined a
90. eedback wire problem Check wiring Feedback sensor problem Adjust feedback channel Feedback input circuit signal problem Keyboard wire fault Keyboard Check keyboard wire Keyboard component connect fault Seek support from factory damage Inverter Peripheral equipment fault Check peripheral equipment external fault protection Keyboard wire fault Keyboard Check keyboard wire Keyboard component connect fault Seek support from factory damage Feedback sensor fault Chart 5 1 Fault information and details 22 AC70 VC CONTROL FREQUENGY INVERTER MANUAL FAULT DIAGNOSES AND PROCESSING 5 3 Fault diagnoses process System fault diagnoses process system fault Clear short circuit p lt CD e 2 D D 2 D I ma 2 3 D a wn z Oo p fe Q G E o e e B 5 am O S Oo 3 E Cc D 5 e SS 2 D 3 o CH m Short the cable or Cable between output terminal U V W and motor add outout reactor is too long that leakage current cause inverter protection w 1 yes Clear disturbance g lt Is there serious electromagnetic disturbance a i i yes While disconnect output wire and run whether there is system fault alarm 4 no no yes Gonner load ang f Three phase outout voltage balance is ok or not operate as follows yes yes Whether overload or not no no no yes Display E G
91. en checking odd even checking bit of the frame will be 0 then there are still 4 bits with number 1 If using odd checking odd even checking bit of the frame will be 1 Then there are 5 bits with number 1 If odd even checking has not been allocated there will be no checking bit during the transmission and no checking detection One additional stop bit will be filled into the character frame in transmission 2 CRC 16 cycle redundant check While the RTU frame form in use the frame has included the frame error detecting domain which calculates base on the CRC method The CRC domain checks the content of the entire frame The CRC domain is two bytes containing binary values of 16 bits It is added to the frame after calculated by the transmission equipment The receiving equipment calculates CRC who receives frame again and compares it with the value of the receiving CRC domain If both CRC value are not equal it means the transmission has mistake CRC is firstly stored in OXFFFF Then a program is used to process the continuous 6 or above bytes in the frame and the value of current registers Only 8Bit in every character is valid to CRC Start bit stop bit and parity check bit are invalid In the process of CRC coming out each 8 characters independently XOR with register content The result moves to minimum effective digit LSB is extracted to be detected If LSB is 1 the register is independently XOR with the pre set value If LSB is 0 it is no X
92. enables the motor maintaining a constant rotation speed to reduce the load changing impacts on the motor speed effectively Motor rated asz e R A d speed After skip compensation E Before skip compensation Output current 50 100 150 Slip compensation diagram If cooperate with auto torque boost function the torque performance in low frequency characteristic of inverter will be significantly improved The value of slip frequency compensation should be set base on motor rated slip should not set the value of compensation too large E 23 Energy saving mode selection Range 0000 0011 Default 0000 LED unit digit Auto energy saving selection 0 disable 1 enable During running process inverter can automatic calculate the best output voltage to load according to the load condition for energy saving Energy saving function works by reducing output voltage enhancing the power factor and improve motor efficiency LED tens digit V F slip compensation 0 Disable 1 Enable If only activate the slip compensation function in V F control mode this parameters used for selecting slip compensation function LED Hundreds digit Reserve LED Thousands digit Reserve E 24 Voltage auto regulation function Range 0 1 2 3 Default 1 0 Disable 1 Enable in full process 2 Disable only in deceleration 3 Enable only in deceleration AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Outpu
93. equal to ratio of dynamic braking The ratio bigger energy release faster the braking effects better and the same time the more energy consumes on the braking resistor Selecting the braking resistor value power and braking effects should take comprehensive consideration to set this parameter DC bus under voltage l se E 55 protecting value Range 60 90 Default 65 This parameter defines the DC bus side lower limiter voltage while inverter in normal working condition It allow to set under voltage protecting levels lower to ensure inverter normal working for power grid lower situation Note The output torque will be reduced when the power grid voltage is low For the constant power load and constant torque load application the too low power grid voltage will increase input and output current which will reduce the inverter ruing reliability E 56 E 58 EE speed display scale Range 0 1 2000 0 Default 100 0 It uses to set the display factor of keypad monitor 100 0 correspond with motor rated speed The upper limit machine speed is 65000 RPM Ratio of inverter output EN vice Oea Range 50 110 Default 100 Ratio of output voltage to rated voltage of inverter This function uses to coordinate the output voltage to meet various types of V F characteristic requirement Output voltage of inverter rated voltage of inverter xRatio of inverter output voltage E 61 G P type setting Range 0 1 Default 0 When reset the f
94. ery changing of this parameter H 57 H 61 parameters will be modified after motor auto tuning when highly accuracy motor control is required The motor parameters H 52 H 56 must be set properly before perform motor auto tuning H 62 Motor auto tuning selection Range 0 2 Default 0 0 Null operation No need perform motor parameters auto tuning 1 Rotational motor auto tuning Please make sure configure H 52 H 56 parameters follow motor name plate correctly before perform motor auto tuning After executing rotationary motor auto tuning motor will locate Stationary state it will measuring the stator resistor rotor resistor and stator amp rotator inductance of AC asynchronous motor first and then motor will run and perform no load current and mutual inductance of stator amp rotator measure automatically write the measured value to H 57 H 61 Motor parameters will be reset after auto tuning automatically Press the running key to start rotational auto tuning after parameters setting T 02 will be show in the digital keypad during then running motor will be stop after auto tuning finish inverter will restore ready status 2 Stationary auto tuning Please make sure configure H 52 H 56 parameters follow motor name plate correctly before perform motor auto tuning After executing stationary motor auto tuning motor will locate stationary state it will measuring the stator resistor rotor resistor and stator amp rotator
95. flat and with multi core what has lower resistance at high frequency The cutting terminal should be as soigne as possible Unshielded wire section must be as short as possible In control cable wiring it should be as far from the power supply cable and motor cable as possible And independent cable trough should be used While the control cable must cross to the power supply cable or motor cable it should be 90 vertical cross Ensure that the contactor in the cabinet has wave surge suppresser Or R C damping circuit is connected to the winding of AC contactor Voltage dependent resistor corresponding to the winding voltage is used And freewheel diode or components such as voltage dependent resistor corresponding to the winding voltage are connected to DC contactor It is very important while contactor controlled by output relay of inverter acts frequently Cable connected to motor should be shielded cable or armoured cable The two barriers are earthed reliably by cable grounding card Build noise filters at the input side to reduce electromagnetic interference from other equipments at the power grid side The noise filter should be as close to the inverter power input terminal as possible Meantime the filter must earth reliably as the inverter Build noise filters at the output side to reduce radio interference and inductive disturbance The noise filter must be as Close to the inverter output terminal as possible Meantime the fi
96. following items every day Checking content Check if power supply meets the Power supply requirement and whether there is Treat it as nameplate explains lack phase Pr eee Make sure the problem and solve it requirement Check whether the inverter or the motor Check whether it overload Tighten screw Cooling system heat or change color abnormally and cooling Check whether cooling fan is dirty or rotate fan working state block Motor Check if there is abnormal vibration or noise yeu E an E ne connection and lubricate the machine components Check whether output current is over the l Make sure whether it overload and whether Load rated value of the motor or the inverter and ON l the machine model is right have lasted for a period 59 AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIODIC OVERHAUL AND MAINTENANCE Warn No operation under power connected state Otherwise there is danger of electric shock death Before operation please cut all related equipments power ensure that the main circuit DC current has droped to safe range And please operate after 5 mins Periodic overhaul Under normal state one overhaul erery 3 or 4 monthes is ok Please confirm the actual overhaul period according to the machine use condition and work circumstance while using the machine Main circuit ole body l i Check circumstance Clear and improve circumstance Check whether the wire and connector color changes whether there
97. ge protector which if have installed over current will be possibility occurs as well When frequency carrier is low it is contrary to the phenomenon mentioned above The response of difference motors to carrier frequency is different The best carrier frequency should be adjust to gain according actual application site But the carrier frequency should be set smaller for bigger capacity motor Veichi reserve the right to restrict biggest carrier frequency Carrier frequency Electrical interference Switching loss 0 7KHz big small small 8 0KHz 1 15 0KHz smal big big Below 4KW When the carrier frequency is 6 KHz rated current is the maximum output current 5 5KW 22KW When the carrier frequency is 3 KHz rated current is the maximum output current 30KW 75KW When the carrier frequency is 2 KHz rated current is the maximum output current Above 93KW When the carrier frequency is 1 5 KHz rated current is the maximum output current Note In order to obtain better control characteristics the ratio of the carrier frequency to maximum frequency of the inverter should not less than 36 If inverter works long term in low frequency suggest to reduce the carrier frequency to reduce the impact of the dead zone time E 21 Carrier characteristic Range 0000 1211 Default 0010 LED unit Digit Associate of carrier frequency and output frequency configure 0 Output frequency associate is disabled 1 Output frequency associate is enabled
98. he user need more guarantee proper commercial insurance should be considered 68 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Chapter 9 Function parameters detailed specification 9 1 Basic parameters detailed specification control method selection Default 1 0 Open loop vector control without PG Also call sensorless vector control mode are suitable for application one inverter drive one motor which need high performance control requirement It can achieve fast torque response wide speed control range and high torque output even under low speed without motor feedback Note It needs to perform motor auto tuning with configure motor parameters correctly before first time running with this control mode 1 VIF control mode Adjusting the speed with V F ratio Use this mode for simple speed control and for multiple motor applications with low demands to dynamic response or speed accuracy This control mode is also used when the motor parameters are unknown and Auto Tuning cannot be performed The speed control range is 1 40 Saree mng control command Setting range 0 2 Default 0 channel selection Uses for selecting inverter running stop and running direction command input channel 0 Operator keypad Running and stop of inverter control by forward running key FWD reverse running or Job key REV JOG and stop key STOP RESET of operator keypad When LE 08 parameters set to 0 REV JOG is defined for
99. hoose the right frequency inverter Moreover please do switch the pole while the inverter input current is 0 Otherwise it may bring inverter protection or damage The rated current of diving motor is higher than that of standard motor please confirm it and choose the right inverter While the wire between motor and inverter is long the max torque of the motor will reduce for voltage drop So please use thick cable while the distance between the motor and the inverter is long 3 2 Treatment for inverter after longtime store If the inverter store time is over one year you must precharge the aluminium capacitor in the inverter again and install the inverter after the aluminium capacitor characteristic recovering For the specific method please follow the grads in belowing chart and give corresponding proportional voltage for every grad more than 30 mins while the inverter is no load H the input voltage of one grad is at the action critical point of contactor fan or other equipments please increase or reduce the corresponding input voltage for the grad to avoid any component working under critical state 9 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING V t 100 mn EEN 1 7 t l I 20 store time lt l year no need treatment store time is 1 2year precharge 1hour before transport store time is 2 3rear give voltage before transport Store time gt 3rear give voltage bef
100. iably While installing please use cloth or paper cover the inverter to prevent metal dust oil water and others And remove it carefully after working While operation please follow the ESD regulations Otherwise the inverter may be damaged Important While multi inverters are installed in the same cabinet enough space must be left for cooling fan Inverter can not work over rated range Otherwise the inverter may be damaged While transporting the inverter please hold the firm case If only hold the pre cover there is danger of inverter main body falling injury or inverter damage Cautions in use motor Different motor has different max allowable running speed Motor can not run over the max allowable running speed While inverter is running at low speed the motor auto cool effect is seriously worse If motor runs at low speed for long time it will be damaged for overheat If needed please use special motor for inverter While constant speed machinery runs at unconstant speed there maybe sympathetic vibration Please install vibration proof rubber under motor rack or use jumping frequency control function While using frequency inverter or working frequency power supply to drive the torque Important characteristic are different Please do confirm the torque characteristic of the equipment connected The rated current of shift gear motor is different from that of standard motor Please confirm it and c
101. ignal By installation noise filter at the output side the impact can be relieved Please do not install the input phase capacitance and the noise filter to the output circuit Otherwise there is danger of damage to the frequency inverter 0 phase reactor 0 phase reactor is used to reduce the electromagnetic inductive disturbance of the frequency inverter which is suitable for the input side and output side It equals to a three phase common mode inductance In actual use according to the actual magnetic core size and cable specification it is better to make sure 3 5 circles winding ratio to bring the best performance Braking reactor or braking unit Renewed power consumption unit please see the sixth part of the chapter three electric installation Heat relay Please install the heat relay at the output side of the frequency inverter When the motor enters into overload state it will cut the power source to protect the motor While using one frequency inverter to run one motor there is no need to install heat relay The motor overload protection current E 49 of the frequency will work While using one frequency inverter to run multi motors or the motor is run directly by the power grid please indtall heat relay between the frequency and the motor While installing the heat relay please design to cut the sequence control circuit of the MC at 66 AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIPHERAL EQUIPMENTS AND OPTIONS the main loop iup
102. in channel programmed by E 05 parameters 0 Operator keypad digital given Auxiliary frequency given is set by up and down arrow key of keypad or parameters E 16 configuring 1 Potentiometer of keypad Auxiliary frequency given determined by potentiometer of keypad 2 Terminal VS1 analog voltage 0 10V Auxiliary frequency given is determined and modified by control terminal VS1 analog input 3 Terminal AS analog current signal 4 20mA Auxiliary frequency given is determined and modified by AS analog current input 4 Terminal VS2 analog voltage 10 10V Auxiliary frequency given is determined and modified by control terminal VS2 analog input 5 Pulse train signal Auxiliary frequency given is determined and modified by control terminal PUL analog input 6 RS485 communication port Auxiliary frequency given is determined by receiving signal of A and B of RS485 communication port 7 Up and Down control Auxiliary frequency given is determined by increasing UP and decreasing DOWN terminal connecting or disconnecting ON OFF with COM terminal each of multi terminal X1 X6 can be 7 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION programmed by frequency UP terminal and DOWN terminal refer to F 01 F 06 in detail Initial frequency of up and down terminal control can be configured please refer to parameter F 07 LED ten digit option and F 70 8 General PID operation Sele
103. inal and COM is off Em Frequency reference given getting range 0 12 Default main channel selection It is used for selecting main frequency reference given of inverter the frequency given will control or affect the output frequency of inverter terminal VS2 analog voltage signal and program control channel also will control the running direction of inverter directly 0 Operator keypad digital Main frequency reference given by parameters E 16 configuring it is available to modify the E 16 preset value via up down arrow button on keypad when inverter in running status or stop state 1 Potentiometer of keypad Main frequency given is determined by potentiometer of keypad 2 Terminal VS1 analog voltage 0 10V Main frequency given determined by control terminal VS1 analog input Regarding the relationship between input analog and frequency filter time of input analog Please refer to 69 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION parameters in detail F 41 F 42 F 43 F 56 F 57 F 58 parameters 3 Terminal AS analog current signal 4 20mA Main frequency given is determined and modified by AS analog current input Regarding the relationship between input analog and frequency filter time of input analog Please refer to parameters in detail L F 50 F 51 F 52 F 56 F 57 F 58 4 Terminal VS2 analog voltage 10 10V Main frequency given is determined and modified by co
104. installation This chapter explains the regulations that users have to obey to ensure safe use best performance and reliable running Safety attention Must earth reliably while inverter is running Otherwise there is danger of casualty and unstable inverter performance To ensure safe running only trained professional person can do installation and wiring Bes job bg amp No operation under power connected state Otherwise there is danger of electric shock even death amp Before operation please cut all related equipments power ensure that the main circuit DC current has droped to safe range And please operate after 5 mins Control cable power cable and motor cable must be separated They can not be in the AN same cable trough or cable rack f N Caution This equipment can only be used as the maker states Please consult Veichi while using in special case No insulation test for the inverter or the related cable by HV insulation test equipment mm If the inverter or the peripheral equipment filer reactor and etc needs insulation test firstly 500V megohmmeter should be used to test the insulation resistance which should not be lower than 4MQ 22 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Standard diagram amp Standard diagram Frequency Inverter
105. inverter drives the motor running The motor can t be cut or connect until the inverter output is 0 Otherwise the inverter maybe N damaged amp Control cable should be twisted pair shielded cable The barrier should be Important connected to the inverter earth terminal reliably to prevent the inverter from abnormal working Unprofessional person can not operate install wiring debug and maintain amp Change dismantle or maintain without permission may cause inverter damage This case is not in our quality assurance range 36 AC70 VC CONTROL FREQUENGY INVERTER MANUAL 4 2 Keyboard layout and functions specification amp Keyboard appearance LED monitor menu confirm modi ficat ion up down state indicator Key function Confirm modify key Up down key Le Shift key FWD Forward run key Jog reverse key Stop reset key Keyboard potentiometer monitored item indicator potentionmeter function indicator j g reverse stop reset shift forward run Enter menu while standby or running Press this key to return while modify parameter While standby or running press for 1 sec to enter condition monitoring interface Press to modify parameter while in menu interface Press again to confirm after modifying While standby or running press to change LED monitoring items at stop Select parameter group in menu interface Modify parameter while in modify interface Modify given fre
106. ipolarity and frequency given in another channel implement signed arithmetic based on the combination mode selected the absolute value is for frequency given the rotation direction depend on the E 01 Running control command selection 2 Swing frequency running jog function and multi step is disabled combine with auxiliary channel Upper LED monitor selection Range 0 7 Default 0 Lower LED monitor selection Rang 0 7 Default 1 I AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Uses to select the monitoring items displayed in two LED on the keyboard respectively In the monitoring status the upper LED monitoring item and the lower monitoring item can be modify directly via SET key and SHIFT key 0 Frequency reference Given 1 Output frequency 2 Output current 3 Input voltage 4 Output voltage 5 Machine speed 6 PID given 7 PID feedback value When there is only one LED on the keyboard it is disable to modify the lower LED monitoring via the L E 07 and SHIFT key REV JOG key of keypad function selection Range 0 1 Default 0 Uses to select REV JOG key of keypad function O Reverse This key is defined as reverse key at this moment keyboard functional indicator REV JOG is not light When the running control command selection is programmed as Operator keypad control press this key frequency inverter will perform reverse running 1 Jog This key is defined as jog running key Cat
107. is broadcast address Every slave machine address is only one It is the base of ModBus series communication 5 Protocol explain AC70 series frequency inverter communication protocol is main slave ModBus communication protocol of asynchronous series In the net only the host machine can set up protocol inquire order Slave machines can only respond to host machine Host machine means PC main frequency inverter industrial control equipment or PLC Slave machines are AC70 frequency inverters and other control equipments with same communication protocol Host machine can communicate with only one slave machine or broadcast to all slave machines Slave machine need feedback every inquire order of host machine but no need feedback broadcast 5 1 Communication frame structure The ModBus protocol communication data format of AC70 series frequency inverter is RTU remote terminal unit mode Communication data format is as follows The byte composition Include initiation bit 8 data bit check bit and stop bit No check bit Ee Bit1 Bit2 Bits Bit4 Bits Bite Bit7 Bits Even check bit stop bit Odd check In RTU mode it always starts after at least 3 5 byte transmission time which is easy realized under Baud rate And next data is slave machine address operation order code data and CRC check Every domain transmission is hexadecimal 0 9 A F Network equipment detects the network bus unceasingly including the inter
108. it Inverter overload over heat protect mode selection 0 Free stop 1 running with current limit This parameter will determine the protection mode when overload over heat occurs Free stop means that output of inverter stop immediately and active OL2 and OH fault alarm The running with current limit is that inverter running based on output current limit If the current over the current limit value the output frequency will be decease to reduce the load current The output terminal F 30 F 32 can be used to output pre alarm signal when overload happen Current limit value during overvoltage and overheat rated current x100 EE Coeficient value of Range 30 120 Default 0 electronic thermal Motor will generate heat seriously in a long time overload running This parameter uses to set coefficient of thermal 84 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION relay of motor in inverter When the rated current of motor is equal to rated current of inverter the value can be set 100 when the rated current of motor can t match the rated current of inverter this parameters value can be set use for motor overheat protection properly The factory default setting of overload capacity of inverter as following G type 150 rated current for 1 minute F type 12096x rated current for 1 minute The parameters setting value can follow below formula Coefficient value of electronic thermal r
109. ith right capacitance Prolong acceleration time Restart motor until it totally stop Gei E 30 as 10r2 Reset V F curve or torque boost value Prolong acceleration time Check periphery equipments and restart afrer fault cleared AC70 VC CONTROL FREQUENGY INVERTER MANUAL Module is damaged Electromagnetic disturb Temperature is too high Air channel is blocked Fan connection parts is Inverter loose over heat Fanis damaged Temperature detection circuit fault Detection overtime Perform static detection while motor is running Motor static detection fault Capacitance difference is too big between motor and inverter Motor parameter setting mistake Detect while motor is running Detect with load Detection overtime Capacitance difference is too big between motor and Moror rotation detection fault inverter Motor parameter setting mistake Electromagnetic disturb in 93SE Memory fault memory period EEPROM damage FAULT DIAGNOSES AND PROCESSING Seek support from factory Check system wiring earth shield and deal as required Make the environment meeting the requirement Clear the air channel Check and re connect the wire Change the same new fan Seek support from factory Check motor connection wire Detect after motor stop totally Change inverter model Reset parameter according to nameplate Det
110. ize quick stop DC reactor terminal Used for external DC reactor Inverter input terminal Used to connect 3 phase AC power supply DC power terminal Inverter output terminal Used to connect the motor Earth terminal earth resistance lt 10 OHM Table 3 6 AC70 series inverter main circuit terminals array and definition 3 phase 380V machine main circuit wiring Main circuit terminals Suggested fixed Suggested Copper core cable screw specifications moment N m specification mm AWG AC70 T3 R75G 1R5P 12 15 1 5mm2 14 AC70 T3 1R5G 2R2P 12 15 2 5mm2 1 1 AC70 T3 004G 5R5P 12 15 4mm2 10 AC70 T3 5R5G 7R5P 12 15 6mm2 9 26 2 1 2 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Note Here we suggest to use copper joins as mains electric connectors of machine over 185KW Pls refer the cut section area above Table 3 7 Suggested cable diameter and fixed moment 3 phase 380V machine main circuit e Single phase 220V machine main circuit wiring screw specifications moment N m specification mm AWG Table 3 8 Suggested cable diameter and fixed moment single phase 220V machine main circuit Suggested main circuit components specification Contact Break v S E dee a DC reactor Input filter Output filter specification specification NFI 005 NFO 010 H OO OI o CO co CO dE dE ACTO T3 RTSGHRSP o 104 AC70 T3 1R5G 2R2P ma 108 NFk005 NFO 010
111. l and auxiliary channel combination K stands for E 04 setting value MAX means takes the bigger among the both channel MIN means takes the smaller among the both 0 Main channel is valid auxiliary channel is invalid 1 Auxiliary channel valid main channel invalid 2 Both channel non 0 value valid main channel priority 3 Main channel K x auxiliary channel 4 Main channel K x auxiliary channel 5 MAX main channel K x auxiliary channel 6 MIN main channel K x auxiliary channel T Auxiliary channel K x main channel 8 Auxiliary channel K x main channel 9 MAX K x main channel auxiliary channel 10 MIN K x main channel auxiliary channel Tips 1 Terminal VS2 will be quite special in the multi channel combination case A When VS2 terminal don not activate the bipolarity adjustment and direct control function both F 48 set to 0 the combination mode determined E 05 combination mode setting B When VS2 terminal activate the bipolarity adjustment and direction control function both F 48 setto 1 VS2 terminal frequency given with bipolarity and frequency given in another channel implement signed arithmetic based on the combination mode selected the absolute value is for frequency given the signed determine the direction rotation of motor after calculation C When VS2 activate the bipolarity adjustment but no direction control F 48 set to 2 VS2 terminal frequency given with b
112. l connection mode 33 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Analog output signal connection A02 as 0 10V output indicator A01 as 0 10V output indicator ACTO Deeg ACTO ne IN an S te SS een Se A01 9 f A02 9 GND 9 GND q 7 x double shielded cable double shielded cable E jen E o A02 as 0 20mA output indicator A02 as 0 2 50KHZ output indicator ACTO AC70 rus S mA X 2 kHz Sa A02 0 A02 lt GND GND tj double shielded cable double shielded cable S E 0 Chart 3 25 AC70 series inverter analog output signal connection mode Connection of pulse input signal Connection of active pulse signal input Connection of passive pulse signal input AC70 Passive pulse AC70 input bias resistor 24V0 _ pulse signal source pulse signal source AON j Ss PUL 6 PUL PUL f PUL 8 COM i 7 COM COM 9 7 COM Eo B aN STP cable Eo SN STP cable Explaination 1 Bias resistor value calculation pulse voltage max pulse output current 1 Bias resistor power calculation 2 pulse voltage bias resistor value Chart 3 26 Pulse input signal connection mode of AC70 series in
113. l diagram 8 General PID operation Select it use to set up general PID close loop control system When it has been applied the H 16 present setting value can be modified by up and down arrow button of keypad 9 Constant pressure PID control It can be used to set up constant pressure PID control constant pressure water supply system etc close loop system the H 16 present setting value can be modified by up and down arrow button of keypad 10 Program running Main frequency given and rotation direction are configured by inverter s inner simple PLC process control Up to 8 steps speed control is available more detail refer to E 13 E 14 F 09 F 16 F 24 F 29 H 32 H 51 Run and stop command of program running determined by present setting value of running control command selection When a step running time is set to 0 it means it will skip over this step when perform the program running It is easy to set up the steps required of program running When E 46 parameter is set to 2 for forbidding reverse running inverter will be run at 0 speed when arriving to a step which have been set to reverse running Program running and multi step speed operation are designed to achieve inverter variable speed operation under a certain laws Among the multi step operation multi step speed switchover and rotation direction changing are achieved through the different combinations of external multi step speed terminal with COM terminal ON and OFF
114. l equipment Please do not connect the electromagnetic switch or electromagnetic contactor to output circuit Otherwise the inverter maybe damaged While the power recovers after instant stop if it needs to prevent the inverter to auto restart please install electromagnetic contactor for control at the input side AC input reactor and DC reactor To restrain current sharp change and high hypo harmonic current it needs to use AC input reactor and DC reactor It can also improve power factor at the input side In the bellowing cases AC input reactor or DC reactor must be used use both will bring better effect Need to restrain high hypo harmonic current and improve power side factor Need to switch input phase capacitance Frequency inverter is connected to large capacitance power transformer 600kVA above Silicon controlled converters such as DC motor driver are connected to the same power system The DC reactor whose parameters are designed only for individual odd harmonic is built in AC80 series 22KW above If user has higher requirement on other harmonic restraint please connect the external DC reactor The DC reactor is built in AC80 series frequency inverter At the same time the external DC reactor connetion terminal is fetched out They are in series structure Before connect the external DC reactor make sure to dismantle the short connector between the terminals P1 and Surge restrainer Surge restrainer is divided to winding
115. l out Then dismantle the fan cover press down Aa and pull it R OUT 2 Press the elastic clip of the fan by finger toward the inner side and pull out the leading terminal of the fan vertically by a little strength WI 3 Poke the clips toward the outside and detach the fan from the cover by a little strength Warn 1 No operation under power connected state Otherwise there is danger of electric shock death Before operation please cut all related equipments power ensure that the main circuit DC current has droped to safe range And please operate after 5 mins 2 While the inverter is working the heatsink temperature will be higher as the consumption To prevent from scald please do not touch the heatsink and do not change the fan until the temperature being safe 3 To ensure the best performance of the inverter please use the original fan Other components The replacement of the other components has strict requirements on maintenance technic and product familiarity And they can not be used without strict detection after replacement So we do not suggest the user to replace the other inner components If they need to change indeed please contact to the dealer or the sales department of Shenzhen Veich electric company 62 AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIPHERAL EQUIPMENTS AND OPTIONS Chapter 7 Peripheral Equipments and Options 7 1 Safety rules User must obey to the following safety rules and relat
116. l runn stop J Chart 4 6 Trial run 44 AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN Parameter auto tuning seletion Motor parameter auto tuning check inverter power wire connection check wire connection between inverter and motor electrify lt set motor rated power H 52 according to nameplate E lt set motor rated power H 53 according to nameplate d set motor rated speed H 54 according to nameplate set motor rated votage H 55 according to nameplate set motor rated current H 56 according to nameplate yes m oi PENA no Se load break off test R set H 62 2 static self study press SET to g waitting state set H 62 1 rated self study press SET to enter self tuning waitting state E press FWD to start self tuning yes p ud i A SC self tuning failture ee fault alarm no parameter renew I M d detect fault cause clear fault ang try again no self tuning finished parameter H 57 H 61 renewed over Chart 4 7 Parameter self tuning selections 45 BASIC OPERATION AND TRIAL RUN AC70 VC CONTROL FREQUENGY INVERTER MANUAL Frequency giving flow el KouenbaJj e jndino B jJ Aouanbay jndino ww ka CIS LL 04 MOU DUuIAID Aouenbay g pyeug 90 3 OL ZF LJ MJU e 6 cr LN XEW e 8 LAM e L o2 9 ley Lu S G
117. ll skip over this step 1 Continuous cycle running time by second After the frequency inverter finishing 8th section speed running return to the 1st step speed to begin to work for uninterrupted cycles Running direction and acceleration deceleration time are selected by the parameter H 35 H 42 Run time is set up by parameter H 43 H 50 the time unit is second 2 single cycle continuous running time by second After finishing a single cycle running the frequency inverter running don t stop It works on at the final step speed whose running time is not zero Running direction and acceleration deceleration time are selected by the parameter H 35 H 42 Run time is set up by parameter H 43 H 50 the time unit is second 3 Single cycle running time by minute Direction and acceleration deceleration time are selected by parameter H 35 H 42 Running time is set up by parameter H 43 H 50 The time unit is minute The others are identical with mode 0 111 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION 4 continuous cycle time by minute Running direction and acceleration deceleration time are selected by the parameter H 35 H 42 Running time is set up by parameter H 43 H 50 The time unit is minute The others are identical with mode 1 5 Single cycle continuous running time by minute Running direction and acceleration deceleration time are selected by the p
118. lower limit H 75 Instantaneous stop decel Range 0 200 Default 90 respond voltage upper limit H 76 m stop decel Range 0 01 10 00 Default 2 00 Eg Voltage recover stability time Range 0 0 100 0s Default 2 0s This function enable frequency inverter reducing the output frequency when power fails instantaneous or voltage lower suddenly compensate voltage lowed with energy feedback from load to maintain inverter continue running in shortly When the input voltage lower to H 74 inverter will start to reduce speed and DC bus voltage rise When the input voltage recovers to H 75 speed reducing will stop When the current speed keep stable running after H 77 setting time inverter will accelerate to frequency reference given H 76 is defines as deceleration gain the bigger setting the quicker voltage rising which suitable for small inertia load If this parameters is set for small the voltage recovery rising slowly which suitable for big inertia laba compensation upper Range 0 00 60 00 Default 50 00 This parameters is valid only in vector control mode uses for controlling the torque compensation upper limit Take the rated inverter voltage as reference benchmark for compensation voltage E Output terminal extemal Range 0 9999 Default 0 control status 117 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX Appendix 1 Appendix 10 1 Appendix 1 Function code simple list e Stand for
119. ls and safeguard should be adopted Tighten screw according to named moment If main circuit wire connection is loose there is danger of overheat fire Machine and motor earth must be reliable Otherwise there is danger of electric shock if touches the cover While operation please follow the ESD regulations Otherwise the inverter maybe damaged Do not change the circuit or structure of the inverter Otherwise the inverter maybe Important damaged Please confirm the rotate direction while no load Wrong direction can bring body injury or huge wealth loss Do not use damaged machine Otherwise there is danger of accident 6 2 Overhaul Frequency inverter is composed by semi conductive component passive electronic component and motive component All of these components have useful life Even under normal working environment some of the components can not work after the life time To avoid malfunction daily checking periodic overhaul component changing and other maintenance should be carried out to prevent We suggest one overhaul every 3 4 monthes after installation The overhaul period should be shorter while under cases as below High temperature high altitude Start and stop frequently AC power supply or load fluctuant badly With bad wave or impact With dust metal dust salt vitriol chlorine Bad store condition Daily checking To avoid machine damage and to prolong life time please check the
120. lt 0 50Hz Start frequency holding time Range time 0 0 20 0s Default 0 0s Start frequency The initial output frequency when inverter starting The large starting torque is available if the starting frequency is properly set It can gain high impact when starting instantaneous for some load that has a bigger static friction force in static status But it will result in a trip if the value is set to big Start frequency holding time It means the inverter keeps running time under starting frequency Frequency Starting frequency holding time Starting frequency and holding time schematic Note The frequency output is 0 when the frequency given less than starting frequency during the acceleration process Starting mode selection Range 0000 1102 Default 000 LED unit digit Starting mode selection 0 Starts from starting frequency Inverter starts with E 28 starting frequency given and E 29 starting 79 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION frequency holding time given Applicable for application which has big static friction torque light load inertia Or suit to work together with machinery that equipped external mechanical braking That is occasion where the shaft of motor can maintain still before start but after motor stop 1 DC braking first and then start from starting frequency Perform DC braking function first with DC braking voltage E 35 and DC braking ti
121. lter must earth reliably as the inverter Anytime control circuit wire should be shielded cable 11 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Add zero phase reactor in power supply wire near inverter input terminal and add zero phase reactor in the motor wire near inverter output terminal to reduce electromagnetic interference to the inverter efficiently e Earthing Right and reliable earthing is the basic condition of safe and reliable running of the product For right earthing please read the following notice carefully e In order to avoid electric shock earthing cable should be the size as electric equipment technic standard required and cable length should be as short as possible Otherwise inverter leakage current will cause unstable potential of the Warn earthing terminal which is far from the earthing point and electric shock accident will happen frequently e Earth terminal must be earthing Earth resistance must be below 100 Otherwise there is danger of death Please do not share earth cable with welder or other big current pulse power equipment Otherwise inverter will act abnormally While multi inverters are used at the same time please do not wind the earth wire to loop type Otherwise inverter will act abnormally Important V x x Fen Fan HL si izao H d eg e i 9 itll LE HR E L al L n L n L m ler Cu s TI eTil L ST ll acia TG arr fi ig Hema WM MIER
122. m s Above 30kw including 30kw SE Grounding resistor less than 1022 Chart 3 19 AC70 frequency inverter main circuit wiring Note 1 Fuse de reactor braking unit braking resistor input actor input filter output reactor output filter are optional parts please refer to peripheral equipment 2 P1 terminal and short connect If need add dc reactor please take away the short connect part between P1 and Main circuit terminals e Main circuit terminals array and definition Power under 18 5KW main circuit terminals array 4 PBRS T UV W E Power 22 30KW main circuit terminals array PB terminal is not standard 25 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Power 37 110KW main circuit terminals array ER Ae BD Power 132KW main circuit terminals array Power 160 560KW main circuit terminals array U V W U V W DC power output means DC bus cathode means DC bus anode used for external braking unit Braking resistance terminal Used for external braking resistance to real
123. machine 28 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Control loop terminals amp Control loop terminals array EES e emm CON2 SS pum Ji AA J2 O J3 SEN STN AN NN STN SAN STN SN DN SIN SN FEN TN J4 Gd GP ep Ge Ge bd ap qo qp GP qp GA bd J5 Il Il Il Il Il Il Il Il Il J6 TN SAN IN FN Nm NR Mm A RR T TC X1 X2 X3 X4 X5 X6 10V A02 A01 GND Lal E Y1 Y2 COM v PLC COM PUL AS VS1 VS2 GND A B Passive Can set the action object by programme connection Max contact capacity 3A 240VAC 5A 30VDC d Collector open output 1 Can set the action object by programme Collector open output 2 Max contact capacity DC30V 50mA Auxiliary Auxiliary power output Max output 24VDC 100mA power supply Auxiliary power output Multi function contact input 1 Build in photoelectric converter can set the Multi function contact input 2 action object by programme Multi function contact input 3 Input condition Max DC30
124. me E 38 Wo feed motor a center DC braking energy Electromagnetic braking and then starts with starting frequency Applicable for occasion there are forward or reverse running of small inertia load in stop status 2 Restart after speed searching Inverter try to detect the speed of a rotating motor shaft that is driven by external forces first and start the motor operation directly from the detected speed to frequency given according acceleration deceleration time Note During forward reverse switching process in normal operation and perform accel decel process after frequency given modifying both start from 0 0Hz or stop to 0 0Hz LED tens digit Reserve LED hundreds digit Speed search direction 0 Speed search performs only in running direction 1 Bi speed search performs LED thousands digit Speed search mode 0 Software speed search 1 Hardware speed search Output frequency Deceleration FWD REV dead zone time starting frequency Acceleration Runing time Starting frequency holding time Restarts after Dc braking Power off restart selection Range 0 1 Default 0 Power off restart waiting time Range 0 0 10 0s Default 0 5s Power off restart selection 0 Disable Inverter runs must receive running command given after power off when Power on In operator keypad or RS485 communication control mode the running command will be clear automatically when inverter off In the external terminal co
125. minal output analog value and AO2 output signal value AO1 output signal zero adjust Range 10 10 Default 0 0 AO2 output signal zero adjust Range 10 10 Default 0 0 Use to adjust the output signal zero point of AO1 terminal and CAO2 terminal It is invalid to adjust this value when AO2 is frequency pulse output Keypad potentiometer input l Keypad potentiometer input 8 m upper limit voltage Range F 67 5 50V Default 4 80V F 69 Keypad potentiometer gain Ranae 0 00 5 00 Default 1 00 Keypad potentiometer input voltage lower limit This function defines the minimum signal which received by the keyboard potentiometer Frequency inverter will automatically filters the signal whose value is lower than this value Keypad potentiometer input voltage upper limit This function defines the maximum signal which received by the keyboard potentiometer Frequency inverter will automatically filters the signal whose value is upper than this value Keypad potentiometer gain This function is used to amplify or reduce keyboard potentiometer input analog quantity Tips Keypad potentiometer input voltage upper limit is corresponding to frequency upper limit E 10 Keyboard potentiometer input voltage upper limit is corresponding to 0 00 Hz UP DW terminal preset l l Range 0 00Hz Maximum frequency Default 0 00Hz UP DW Power off l l memorized frequency Range 0 00Hz Maximum frequency Default 0 00Hz The star
126. n AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION signal after the same F 35 relay time setting 9 Output signal when inverter in running status Reverse running Output signal when inverter runs in reverse direction Under voltage of l l T eier Output signal when inverter shows LU1 2 alarms due to under voltage inverter Se Outputs signal when the output current of frequency inverter reach to F 36 and F 37 setting values it outputs signal Output frequency reach upper limit frequency Output frequency reach lower limit frequency Outputs valid signal when inverter stop resulted in by external fault External fault stop l alarm signal input Outputs signal when the output frequency reach to upper limit frequency Outputs signal when the output frequency reach to lower limit frequency When it is time up to the given setting time of timer of inverter s inside Outputs a 1 second width valid pulse signal maximum values signal with width equal to external clock period When the counter reach the setting values output terminal outputs valid Counter reach setting signal and continue to count until achieve to maximum value This valid Timer times up 11 12 3 1 4 values signal will cancel when counter reset which cause by counted up to maximum value limit alarm alarm value H 26 limit alarm alarm value H 27 When the feedback less then H 2
127. n crane lifting application It should be cautious in using this function for application which can t start with load or the alarm will come out immediately when inverter stop output 82 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION E 45 Machine warm up time Range 0 0 6500s Default 0 0s Inverter enable accept command operation after machine warm up time once power supply switch on to inverter It displays count down in seconds after switch on Running direction selection Range 0 2 Default 0 0 Consistent with the default direction Actual rotation direction is the same with the requirement The actual direction don t change 1 Opposite to the default direction Actual rotation direction is opposite to the requirement The actual direction will be change 2 Reverse running forbidden When this parameter is set as prohibition all the reverse command from Running control command selection operator keypad external terminal RS485 communication bipolar VS2 and program running are invalid The setting will not be modified after the factory default setting Note 1 When the reverse running forbidden is selected when the bipolar control receiving the reverse frequency command the inverter will be operation with 0 speed the case is the same inverter will be operate with 0 speed during program running control if there are some certain step speed reverse direction are set 2 All reverse c
128. nal while reaching the timed time it outputs a width is 1 second pulse signal by the corresponding output terminal If the external trigger signal always locate trigger condition the corresponding terminal outputs a pulse signal every F 38 setting time 100 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Range 1 65000 Default 1000 Counter setting value Range 1 counter maximum value Default 100 This parameter stipulate the counting action of the interior counter clock terminal of the counter is selected by the parameter F 01 F 06 When the count value to the exterior clock reaches F 39 setting value in the corresponding output terminal it outputs a valid signal with a width equal to exterior clock cycle The output signal stops while the next count signal is input When the count value to the exterior clock reaches F 40 setting value in the corresponding output terminal it outputs a valid signal While it reached F 39 and the counter clear to zero this output valid signal abolishes The clock cycle is required to be greater than 10 ms And the minimum pulse width is 5ms counter arrive setting counter arrive maximum output terminal counter arrive max output output terminal counter arrive max output EN v terminal input Range 0 00V F 42 Default 0 50V voltage lower limit EE S terminai input Rang
129. nce value and power according to the inverter specification and the rated parameter of braking unit If any problem please consult customer service department of Shenzhen Veichi electric company Motor power kW Resistance value Q 20 160 130 90 6 80 6 20 4 70 3 90 3 30 30 2 70 2 40 20 1 80 Three phase 380V 31 150W 300W 400W 500W 600W 780W 1 200W 1 500W 2 000W 2 200W 3 000W 3 00W 4 500W 5 900W 7 500W 9 300W 11 000W 13 000W 15 000W 17 000W 18 500W 20 000W 22 500W 25 500W 30 000W Resistance power W Braking torque 96 1 100 100 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Single phase 220V Motor power kW Resistance value Q Resistance power W Braking moment Table 3 12 Suggested braking resistance specification parameters of AC70 series inverter Build in braking unit max braking performance Braking unit of AC70 series product with low power can be selected according to the suggested braking resistance specification parameters in table 3 11 In large inertia or long time frequent brake occasion the moment maybe should be increased The max braking power is showed in the following table the range of which can not be over in use Otherwise the equipment maybe destroyed If any problem please consult Shenzhen Veichi electric company customer serive department Three phase380V Inverter model Motor power Max braking current AC70 T3 R75G 1R5P 0 75 kW 3
130. nction disconnection action mode is decided by the H 72 P545 communication Range 0 2 Default 0 broken responding mode 0 giving alarm and free stop When the inverter setting given communication command don t receive next frame command or any other communication command respond over H 17 given time inverter will giving alarm and free stop 1 No alarm and continue running Inverter don t make any fault detect continue running with last communication command 2 No alarm but stop When the inverter setting given communication command don t receive next frame command or any other communication command respond over H 17 given time inverter stop running Note When inverter has been set for main machine don t perform RS485 communication broken checking H 73 Respond relay Range 0 000 1 000s Default 0 005s This parameter defines the intermediate interval time between the frequency inverter receiving the data and responding data back to the upper control If the response delay time is shorter than the system handling time the 116 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION response time should according to the system If the response delay time is longer than the system handling time after system processing the data it waits until the response delay time is up then sends data to the upper controller ME Instantaneousstop decel Range 0 200 Default 20 respond voltage
131. ncy high F 34 setting value output terminal will output signal after F 35 setting relay time When the output frequency low to than F 34 setting value output terminal will stop output signal after F 35 setting relay time Output frequency Frequency Detection bias reference given Detection level Output frequency e Output signal Frequency detecting frequency arriving output signal Delay time Delay time Time Time Frequency level detection diagram Overload pre alarm level Range 50 200 Default 150 Frequency arriving detection diagram Overload pre alarm delay time Range 0 0 20 0s Range 1 0s If the output current continues to be over the setting level of the parameter F 36 1 after the delay time F 37 the output terminal outputs valid signal In the same way when the output current is lower than the setting level of F 36 after the delay time F 37 the output terminal outputs invalid signal EN P d et lt output current detection level E pm d delay time delay time OL pre alarm output signal time OL pre alarm F 38 Timer setting value Range 1 65000s Default 1s This parameter is used to timing for the frequency inverter The timer start up is activated by the external trigger terminal of the timer trigger terminal is selected by F 01 F06 Timing from receiving the external trigger sig
132. ncy leakage current For earth protection to prevent electric shock and leakage current fire please install leakage current breaker Usually one set frequency inverter will bring 100mA leakage current while the power cable length is 1m If the length prolongs 1m there will be 5mA more leakage current So please use leakage current breaker special for high frequency leakage at the power input side of the frequency inverter The factors which impact leakage current are as below Capacitance of inverter Carrier frequency Motor cable type and wire length 65 AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIPHERAL EQUIPMENTS AND OPTIONS MI RFI filter To protect human body and inverter pleast choose leakage current breaker which can use AC DC power and can face high frequency leakage current There should be one leakage current breaker with more than 200mA sensitive current for every frequency inverter If the frequency inverter outputs different wave the high frequency leakage current can be higher what will make the breaker misact At this case please take below treatments Improve the sensitive current of the leakage current breaker Reduce the carrier frequency of the inverter Electromagnetic contactor Electromagnetic contactor is a peripheral equipment what is set to actually separate power and inverter connection While inverter protective function is acting or carring out emergency stop operation the main loop power can be cut by periphera
133. nge If the zero point range is set as 1V 1V the hysteresis band should be set as 1V only valid when it is set as 1 of LF 48 parameter 102 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION frequency F 57 corresponding frequency lower limit Bi input voltage F 56 corresponding lt frequency i p lower limit VS2 input analog input voltage VS2 unipolar control diagram F 57 corresponding Frequency frequency Pr Lower limit md input voltage zero point F 56 corresponding e a frequency e p F 56 corresponding SS S M VS2 input analog frequency Upper limit P d f input voltage SE F 57 corresponding frequency VS2 bipolar control diagram Tip When VS2 is used as PID given or feedback channel the function of bipolar is invalid At this moment the usage of VS2 terminal is the same with the VS1 terminal Namely when VS2 lt 0 frequency inverter think the input of this port is 0 gt terminal input Range 0 00mA F 51 Default 4 20mA current lower limit AS terminal input F 51 ap Range F 50 20 00mA Default 19 50mA current upper limit AS terminal input current F 52 gain Range 0 01 5 00 Default 1 00 AS terminal input current lower limit This function defines the minimum signal which received by the analog input terminal AS frequency inverter will automatically filters the current signal whose value is lower than this v
134. nnector output can set the action object 3A 240VAC by programme 5A 30VDC Table 3 4 AC70 series inverter auxiliary terminals output capacity e Switch terminals connection function specification Sel Soest Picture example Function specification terminal position p p l l A02 A 0 0 50kHz open collect pole pulse frequency outptut AO2 0 20mA current output or 4 20mA current output AO2 0 10V voltage output AO1 0 10V voltage output A01 J4 0 20mA current output or JB ES SSES 4 20mA current output J RS485 communication initial port connect matching resistor 120 Q J6 J6 conne 37 J x N J6 Serer J7 J7 conne Matching resistor disconnect j Table 3 5 AC70 series inverter switch terminal connection function specification 24 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Main circuit wiring Main circuit wiring Braking resistor Output AC reactor Input AC Standard built in braking unit through 18 5kw including 18 5kw Shield cable or armour cable grounding near inverter side 22kw 30kw is optional for built in braking unit Grounding resistor less than 1022 Braking unit DC reactor j L Braking resistor Input AC l
135. ntrol mode the control command of FWD REV terminal is valid ignore any parameters setting of E 31 when power on again after inverter power off 1 Enable f inverter is running before power off the inverter starts automatically after waiting time E 32 setting when power on again Note The restart power off function enable inverter operates automatically after power on again There fore there is huge contingency please be cautious to apply this function ensure safety of person and equipment Power off restart waiting time when the E 31 setting is valid inverter starts operation after waiting time E 32 when power on again The principles of this time setting is base on the factors such as the work resume preparation time of equipments which correlate with the frequency inverter after power on again 80 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION E 33 Free stop frequency Range 0 00 60 00Hz Default 0 00Hz When inverter receives the stop command under deceleration stop mode it will decelerate to free stop frequency base on the deceleration time and then lock output motor stop freely Note This function is valid in stop mode only disable in Forward Reverse process E 34 Stop mode Range 0 1 Default 0 0 Deceleration stop Inverter stop output after decelerate to free stop frequency according to deceleration time and deceleration mode given During the decelerate process when the f
136. ntrol terminal VS2 analog input Regarding the relationship between input analog and frequency filter time of input analog Please refer to parameters in detail L F 44 F 45 F 46 F 47 F 48 F 49 F 56F 57 F 58 5 Pulse train signal Main frequency given is determined and modified by control terminal PUL analog input Regarding the relationship between input analog and frequency please refer to parameters in detail L F 53 F 54 F 55 F 56 F 57 F 58 6 RS485 communication port Main frequency given is determined by receiving signal of A and B of RS485 communication port T Up and Down control Main frequency given is determined by increasing UP and decreasing DOWN terminal connecting or disconnecting ON OFF with COM terminal each of multi terminal X1 X6 can be programmed by frequency UP terminal and DOWN terminal refer to F 01 F 06 in detail Initial frequency of up and down terminal control can be configured please refer to parameter F 07 LED ten digit option and F 70 The acceleration and deceleration time of UP and Down control running is determined by acceleration deceleration time 1 E13 E 14 setting The rate of speed change of Up and Down terminal is determined by acceleration deceleration time 2 F 24 F 25 setting Frequency inceasing up Frequency decreasing DW Outupt frequency Starting frequency programmed by F 07 Time Running frequency Time Up and down contro
137. odel ag Input power lt q G models output ag P models output q Production series no Chart 2 1 AC70 series inverter nameplate Model explaination AC70 T 3 011 G 015 P inverter series AC70 General use Code voltage class T three phase S single phase code voltage class 2 220V 3 380V 6 660V 11 1140V code inverter type G general format P blower and water pump Z plastic machine L draw bench H mid inverter governor GD Cabinet with base PD Cabinet with base code fit power of motor KW 7R5 7 5 011 11 015 15 018 18 5 022 22 030 30 Chart 2 2 AC70series inverter nameplate meaning and naming rules AC70 VC CONTROL FREQUENCY INVERTER MANUAL BEFORE USE 2 3 Rated output current Input voltage 220V 380V 660V 1140V Rated power kw Rated output current A AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Chapter 3 Installation and Wiring 3 1 Safety Precautions This chapter explains the warnings for safe use and stable running of the product Cautions in use While install the inverter in the closed cabinet please build in cooling fan air conditioner or Warn other cooling equipments to ensure the temperature at the air in port below 40 C So that the inverter can work safely and rel
138. ommand will be auto turn to running command running with forward direction E 47 FOR REV dead zone time Range 0 0 10 0s Default 0 0s The function defined the transient waiting time from forward to reverse or from reverse to forward during OHz FOR REV dead zone time special designed for big inertia load application which has mechanical dead zone required Frequency x Forward reverse dead zone time Forward Reverse dead zone time Cooling fans running selection Range 0 1 2 Default Xx Uses select cooling fan running mode 0 Fan runs when inverter switch on Cooling fan stop when under voltage condition it runs when power supply is stable 1 Relates with temperature during inverter stop mode fan runs when inverter running Fan stop or not is relate to temperature of module during stop mode fan will be operate when the temperature above 45 C stop when module temperature lower 45 C Fan runs immediately when inverter has receiving a run command 83 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION 2 Fan stop during inverter stop mode relates with temperature during inverter ruing Fan stop or not is relate to temperature of module during inverter running mode fan runs when the temperature of module over 45 C stops when temperature of module lower than 45 C Fan stops always during inverter stop mode Note Use this function correctly enable extend fans working life Inverter
139. on Tech Items Description Specification Voltage frequency single phase 220V 3 phase 220V 380V 660V and 11140V Voltage lt 15 frequency 5 Allowable fluctuations l Distortion of voltage to confirm to IEC61800 2 SE Closing striking current less than rated current S04 tegrated DC endi 3 Phase 0 Input voltage tolerance less than 5 in standard rating condition G type 0 to 400Hz P type 0 400Hz Z type 0 400Hz L type Frequency Control Range 0 400Hz H type 0 3000Hz Output Z type 150 rated current for 60 sec 180 rated current for 30 sec 250 rated current for instantaneous G H L type model 150 of rated output current for 60 sec 18096 of rated current for 10s 2 00 of rated current for instantaneous Overload Tolerance P type 120 rated current 60 sec 150 rated current for instantaneous Key Control OLV without PG less than 1 rated synchronous speed Frequency Accuracy Digital inputs maximum x 0 01 Temperature Fluctuation Analog inputs maximum x 0 2 Digital inputs 0 01 Hz Analog inputs 0 5 of maximum output frequency Garg Starting Frequency 0 00 to 50 00Hz DC Braking Braking Time 0 0 to 60 0s anchor Braking current 0 0 to 150 rated current Frequency Setting Resolution AC70 VC CONTROL FREQUENCY INVERTER MANUAL OVERVIEW Auto torque boost 0 0 to 100 Torque boost Manual torque boost 0 0 to 25 5 kinds curve programmable setting 1 user setting 1 of linear V
140. on Our company only takes on the liability according to our guarantee time and range If the user needs more liability guarantee the user should buy proper commercial insurance from insurance company in advance The extended loss caused by malfunctions of our product is not within our guarantee range Cases as following whether it is within guarantee time or not are not within our guarantee range If the user needs service he has to pay for it The malfunctions caused by improper storage or misoperations which are not in compliance with this user manual The malfunctions caused by unauthorized transform The malfunctions caused by over range operation Have over guarantee time The malfunctions caused by nature causes User has not paid off the payment according to the contract 8 3 Product application This product is not designed and produced for instruments which are used in cases of vital importance H need to apply this product in manned mobile machine medical aerospace unclear energy electric power devices or system for submarine communications transit please contact the sales department of our company We do not take on the liability of the accident while this product is used in these cases without authorization This product is produced under strict quality management But we can not ensure that there will be no malfunction H the user requires more on safety and reliability standy device should be deployed If t
141. on t record this fault in fault logging E TE2 Rational auto turning fault Don t record this fault in fault logging E RS485 communication fault Communication fault of keypad during power on Don t record this fault in fault logging Parameters copy fault Don t record this fault in fault logging Interference suppression E 67 Range 0000 1221 Default 0001 LED unit digit Overvoltage interference suppression 0 Disable 1 Enable When this function is activated the inverter will take intellectualized judge for over voltage fault only respond for true fault signal suppresses the interference It may causes alarm delay should be used with caution LED ten digit SC interference suppression 0 Disable 1 SC interference suppression 1 When this function is activated the inverter will take intellectualized judge for SC fault only respond for true fault signal suppresses the interference It may causes alarm delay should be used with caution 2 SC interference suppression 2 It has strong SC interference suppression ability compare to SC interference suppression 1 It may causes alarm delay should be used with caution LED hundred digit over current interference suppression 0 Disable 1 Over current interference suppression 1 When this function is activated the inverter will take intellectualized judge for over current fault only respond for true fault signal suppresses the interference It may causes alarm delay should be used
142. op command Stops when open T momentary Bag X2 r FWD REV command T COM d Common port Tip SB1 is a normal stop button SB2 is a normal open button K1 used for running direction selection button Xi is multi function terminal X1 X6 which have been programmed for 3 wire running control terminal LED ten digit Reserve LED hundred digit Reserve LED thousand Reserve Uses for setting program running and multi step speed running frequency separately Multi step speed control has the priority only next to the jog function If users choose the multi step speed running mode they need to set four multi function input terminals as multi step control terminal ON OFF between the four terminals and COM determine the running speed steps Its running and direction is controlled by the running signal and direction given by the running control command channel L E 01 And its acceleration deceleration time is controlled by the acceleration deceleration time 1 in default Or specifies the particular acceleration deceleration time by F 01 F 06 parameters setting Swing frequency control need to configure the F09 and F 10 refer to H 51 parameters for the requirement setting of F09 and F 10 Inverter will appear fault alarm Err5 if wrong setting Tip 1 Multiple step speed running don t limited by lower limit frequency but subject to upper limit frequency 2 Output of program running is subject to
143. or feedback single input channel when VS1 upper limit voltage is 9V the lower limit is 0 5V the present feedback voltage is 4 5V the maximum sensor measure range is 20mpa LED display value 4 5 0 5 x20 9 0 5 29 4mpa Proportion gain P Ranae 0 1 100 0 Default 20 0 Integral time constant Ranae 0 1 100 0s Default 2 0s Differential gain D Ranae 0 0 10 0 Default 0 0 Adjusting parameters in PID control function these parameters should be set according to actual system characteristic in respectively Proportion gain P This parameter determines the impact degree of Proportion gain P respond to deviations When gain is large it responds quickly but would bring out oscillation When gain is small respond will delay Integral time constant I It decides the size of respond effect for Integral time I When the integral time is big the respond is slow In addition anti external interference is become weaker If the integral time is small the respond speed is quick But oscillation would occur if it is set too small 109 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Differential gain D When the deviation of PID feedback value and PID given value changes The output and the change rate of deviation are proportionally adjusted This adjustment is only related to the direction and size of the deviation change and has nothing to do with the direction and size of the deviation itself While the fe
144. ore transport Chart 3 1 treatment for inverter after longtime store 3 3 Inverter stable running environment Installation environment is very important to the best use of this product for long time Pls install this product in the enviorment as the following table requirement Please install the inverter in place as follows e Place without oil mist corrosive gases flammable gase dust or etc Place without metal dust oil water or etc into inverter please do not install inverter on flammable material such as food and etc Place without radioactive material or flammable material Place without poisonous gases or liquid e Place with very little salification erosion Place whihout direct sunshine lt 10 20Hz 9 8m s lt 20 55Hz 5 9m s Surrounding Vibration amp Inverter can not be installed horizontally must be installed vertically Installation and Please independently install high heating equipments such as braking resistor and etc which cooling can not be installed in the same cabinet with inverter installed at the air in port of the inverter is strictly prohibited Table 3 1 AC70 series inverter running environment condition In order to improve the product stability pls do not use the inverter where temperature changes sharply While using in closed space such as control cabinet please use cooling fan or air condition to cool inverter to avoid temperature over limit range Please also prevent inverter from
145. ory This parameter defines if inverter will memorize current program running status after power down in program running mode running step residual time of current step acceleration deceleration and running direction etc If select power down memory and combine with H 33 parameters can defines next restore program running mode when power on It need to protect inverter will continue running with before power off running status this parameters should set to 1 Reverse Acceleration time 1 Deceleration time 4 113 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION 5 step speed running time T5 Range 0 0 6000 0 Default 10 0 6 step speed running time T6 Range 0 0 6000 0 Default 10 0 7 step speed running time T7 Range 0 0 6000 0 Default 10 0 8 step speed running time T8 Range 0 0 6000 0 Default 10 0 Use to set 8 steps speed running time unit of time is set by H032 parameters Differential frequency Af in swing During the swing frequency operation the FOR REV switching function will be forbidden running direction is programmed after stop only f1 is the setting value of F 09 f2 is the setting value of F 10 Acceleration time T1 of the amplitude is the setting value of F 24 And the acceleration time T2 of the amplitude is the setting value of F 25 The acceleration deceleration time in swing frequency running is defined by acceleration deceleration time 1 When using
146. ow chart 1 One line display keyboard cycle switching display SEL CA cam CA Cr Giving frequency L i f i Ov as Input voltage H mv os CZ CORPM DA CNS OZ WE RPM OA MHz Output frequency e mare E Output current PID giving value OV as i gving L U GY OZ C RPM OA O Hz PID feedback value 1 TT F PT Oy os 1 L L R mm RPM atty CH On Spark Off Chart 4 2 One line display keyboard cycle dislay 40 AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN 2 Dual line keypad cycle switching display monitor paramerters operation flow chart v Y A V RMA Hz V RM Giving I7 m on NY Input voltage zc F frequency f Jt L L _ Lt LU 6 oOo O 0 09 O 0 0 8 O Hz A V RPM Hz A V RPM Output rarer 1 L C T frequency LL L Motorspeed a Si gu k Output LUE It frequency taan an UO LL L O O 000689 Hz Hz A V RPM Output current PID giving value O Or 7 O Hz Hz A V RPM Output current I PID giving value i V f f O 089 00 O 00089 Hz A V RPM Hz A V RPM we TE Han PID feedback value O 00089 Hz A V RPM LT NTN PID feedback value ULULI LI do AF Or X9 Hz A V RPM zt C MM NT Giving frequency 71 LULI LI On Spark Off Ch
147. parameter E 46 is set as 2 prohibit reverse if VS2 0 machine reverse frequency inverter will operates as 0 frequency The Bipolar analog input signal 10V 0V 10V is stipulated as following OV 10V step is corresponding to from F 56 input frequency lower limit setting to F 57 input frequency upper limit setting forward running OV 10V step is corresponding to from F 56 input frequency lower limit setting to F 57 input frequency upper limit setting reverse running Tips In two channels combination bipolar signal will carry out signed calculation based on the combination mode selection Negative voltage and frequency DW signal are negative signal All other input signals of VS2 are positive signal If calculation result is positive the machine forward rotates If the calculation result is negative machine runs in reverse direction 2 Bipolar adjust valid direction control invalid In two channels combination it used to add or reduce frequency of another channel It carries out signed calculation while combination If the result is positive machine runs according to E 01 given direction If the result is negative the output frequency is 0 Bipolar signal takes part in frequency calculation do not change or decide the direction of the machine VS2 terminal input bipolar control zero hysteresis band This function is used in the bipolar control mode to adjust the VS2 terminal zero point corresponding voltage ra
148. per limit This function defines the maximum signal which received by the analog input terminal VS2 Frequency inverter will automatically filteres the voltage signal whose value is higher than this value VS2 terminal input voltage gain S2 This function is used to amplify or reduce the VS2 terminal analog value VS2 terminal input zero offset This function is used to adjust the VS2 terminal zero point in the bipolar control mode Its adjustment direction is opposite to the actual zero point If the actual input voltage is 0 5V at this moment users should set the zero offset as 0 5V to let the voltage corresponding to the zero voltage only valid when F 48 issetas 1or 2 VS2 terminal input bipolar adjust and direction control 0 Bipolar adjust and direction control both invalid the output frequency is determined by the input voltage of terminal VS2 1 Bipolar adjust and direction control both valid the output frequency of frequency inverter is determined by the absolute value of amplitude of the input voltage of terminal VS2 While output phase sequence machine direction is determined by the polar of the input voltage terminal VS2 frequency inverter neglects its direction turning setting orders only except this order When the voltage VS2 gt 0 frequency inverter outputs positive phase sequence machine forward rotates When voltage VS2 lt 0 frequency inverter outputs negative phase sequence machine reverses When the
149. protecting mode p m LED unit digit Overvoltage protecting selection during deceleration 0 Disable 1 Enable During the inverter deceleration the energy generated by motor feedback to inverter inside due to load inertia effect which will cause the voltage of inverter over the maximum voltage threshold The over voltage protecting occurs if without any measure When overvoltage protection is activate the inverter deceleration stops output frequency stop descend when detecting the DC bus voltage over E 53 setting deceleration only allow to continue until the DC bus voltage lower than the protect value Note It will cause the stop time during from deceleration given to stop will be longer if the stall protection is active over voltage stall otection point DC bus vollage B as Output frequency Time Over voltage stall protection diagram LED ten digit Output phase missing protection 0 Disable 1 Enable Uses for detecting if output wiring missing when inverter power on if there are any output phase missing the Err2 occurs fault output terminal will be activate LED hundred digit Input phase missing protection 0 Disable 1 Enable Inverter performs phase missing detecting for 3 phase AC input if any phase missing Err1 will occurs and stop output Motor will carry out free stop the fault output terminals will be activate LED thousand dig
150. put frequency while the latest fault E03H DC bus voltage while the latest aut m Output current while the latest fault E05H Output voltage while the latest fault E06H Module temperature while the latest fault E07H Running direction while the latest fault 0 Forward 1 reverse E08H Er09 Running status while the latest fault NN oan ay EO9H 2 Acceleration 3 Deceleration 0 Normal 1 Only voltage amplitude limit Er 10 Protection status while the latest fault 2 Only current amplitude limit 3 Both EOAH voltage and current amplitude limit Input terminal status while the latest fault See above table EOBH alen Le Reaper JL Le a fe Fault information code table Keyboard display content Fault information number No fault The power supply is too low in stop Don t record this fault in fault logging END pw EN The power supply is too low in running Don t record this fault in fault logging 3 fout Ovevoteiacemton O 4 oU2 Ovevotageindecelerston 5 fous Ovenotageinconstantsped 6 fous Overwotageinstp T ec Ovromentiacsemton La Ss a ERN eg ae EN 90 1 2 3 4 5 7 10 11 12 13 14 5 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Reserved Seek to the technical support don t record this fault in fault logging 93SE Storage fault Don t record this fault in fault logging 23 E TE1 stationary auto tuning fault D
151. quency PID given torque or magnetic powder cluth given torque while at standby or condition monitoring state Select digit of function no modified by up down key Select parameter digits modified by up dowm key Change LED monitoring items while standby or running While run stop is controlled by keyboard press this key the inverter forward rotate and the indicator is always on While reverse the indicator sparks This key function can be defined by parameter E 08 Press it machine reverses and indicator is off if this key is defined as REVERSE Machine will jog and indicator is on if this key is defined as JOG Machine stops if press it while run stop is controlled by keyboard Its efficiency range is defined via function no F 07 Inverter resets if press it in fault state no reset if fault is not solved Can be used as input channel for given frequency upper frequency limit given torque given PID or PID feedback setting 37 BASIC OPERATION AND TRIAL RUN AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN Indicator light meanings Hz Spark Digital display given requency S a in R EE T light 589 d Time unit is second On Digital display motor speed FWD Inverter stops Function REV JOG On Jog indicator light REV JOG Reverse Chart 4 1 Indicator light meanings e Number and character table Number ED Number 9 Number character displav character
152. r magnetic saturation ey 0 Local machine configure as Linkage main station setting AE p en SE 115 342H 2 Main station control mode 2 D I Localinereradiress T Pa e ne a 0 No check N 8 1 1 Even parity check E 8 1 H 68 Data format 2 Odd parity check 0 8 1 3 116 344H 3 No check N 8 2 0 1200bps 1 2400bps H 69 Baud rate ED 3 116 345H 4 19200bps 5 38400bps requency ratio Ti f ication ti Time ofcommuncaton ime sar p mw nm SE 0 0 giving alarm and free stop SSC Ar 1 No alarm and continue running 2 1 116 348H roken responding mode No alarm but stop el 0 000 1 000s 0 0055 349H Instantaneous stop decel us l respond voltage lower limit 0 200 117 17 Voltage recover stability XN Torque compensation upper 0 00 60 00 50 00 limit l l Output terminal external 0 9999 control status om T Instantaneous stop decel 0 01 10 00 gain 2 0s H 75 Instantaneous stop decel 0 200 90 respond voltage upper limit 133 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX Appendix 2 RS485 communication protocol 1 Communication protocol AC70 series frequency inverter can select the RS485 communication interface The international standard ModBus communication protocol is adopted for master slave communication The consumer can carry out centralized control by PC PLC upper machine main station frequency inverter etc Setting of the frequency inverter control command running frequen
153. rated frequency H 53 to 0 00Hz Refersto E 15 parameters in detail Note 1 It need to program the acceleration deceleration time 2 during in UP DW control ruing refers to E 02 in detail 2 It need to program the acceleration deceleration time 2 during swing frequency control refers to H 65 parameters in detail 3 In program running mode defines acceleration deceleration time from 2 to 4 separately Definition of the acceleration deceleration time as same as Accel Decel time 1 The Accel Decel time are configured by H 35 H 49 parameters 4 Acceleration deceleration time of multi step speed are programmed by F 01 F 06 The default setting is acceleration deceleration time 1 F 30 Relay output terminal Range 0 21 Default 1 TA TB TC Output terminal Y1 Range 0 21 Default 4 Output terminal Y2 Range 0 21 Default 7 Output signal when fault alarms happening including OU OL SC OC OH LUS etc disable during fault auto reset period When the output frequency is approaching or arriving to the frequency given bias range outputs valid signal otherwise output invalid signal The bias range is determined by the parameter F 33 Frequency arriving detection When the output frequency over than frequency detecting level F 34 setting output valid signal after F 35 relay time setting When the output frequency lower than frequency detecting level output a invalid Frequency level detectio
154. re normal open button and pulse edge is valid uses for inverter direction control 4 3 wire control mode 3 3 wire running control terminal X1 is used for running command given terminal running in connecting ON stop in disconnecting OFF Rotation direction is determined by forward running terminal X1 forward running or reverse running terminal X2 reverse running Every staring running with last time direction memorized Inverter Forward running forward runs in close momentary Reverse running Reverse runs in close momentary Stop command stop as soon as open momentary Common ports Tip 1 SB2 and SB3 both are normal open button and enable by pulse edge 95 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION 2 If need start motor in forward direction press the K1 first and press SB2 immediately 3 If need start motor in reverse direction press the K1 first and press SB3 immediately 5 3 wire control mode 4 2 wire running control terminal X1 uses for stop command terminal running command is determined by forward running terminal X1 forward running direction is controlled by reverse running terminal X2 reverse running and direction will be change after every Xi is activated Every starts running based on last direction memorized 3 wire running control terminal X1 for effective input Inverter FE 4 Running command runs when close ne momentary Xi St
155. requency given less than starting frequency of DC braking stop the output frequency will jump to zero and perform DC injection braking after then stop working if the DC injection braking function is activated During the deceleration process when the DC bus voltage over the E 53 dynamic braking threshold voltage value the inverter will output pulse voltage base on dynamic braking ratio E 54 setting for built in braking unit model through 15G 18 5P able to connecting external braking resistor For no built braking unit machine can connect external braking unit This stop mode mainly used to application which need quick braking required 1 Free stop After receiving the stop command frequency inverter will block the output and motor will run to stop freely Generally coordinate external mechanical braking to achieve quick stop when this stop mode has been DC braking voltage Range 0 150 Default 50 DC braking time when stop Range 0 0 30 0s Range 0 0s DC braking starting frequency when stop Range 0 00 60 00Hz Range 0 00Hz DC braking time when start Range 0 0 10 0s Range 0 0s DC braking voltage The value of voltage which is injected to motor when executing DC braking function The value of voltage benchmark against the input rated current of inverter This function can output torque under zero speed Generally it uses to improve the stop accuracy and realize quick stop but it can t be apply for normal deceleration The in
156. reset 0 Disable The auto reset function is disabled reset only by manual 1 3 Enable 1 3 parameters used for defining the numbers of auto reset The maximum time of auto reset is enabled The inverter may be trip to stop cause by fluctuation of grid and other accidents reason during operation Auto reset for overload over current system abnormal overvoltage under voltage etc fault occurs is allowable to restart inverter operation ensure system working continuously Inverter will restart with speed search restart mode during auto reset If the auto reset fails to restart during the setting give numbers the fault protection will be activate inverter stop output The maximum of auto reset number setting is 3 the reset numbers will be recount after inverter running normally for 10 minutes the record times clears automatically Suggest configure number of auto reset to 1 times will be better The fault output terminal can be set disable or enable during fault auto reset process Refer to F 30 F 31 F 32 Fault auto reset waiting time Uses for defining the waiting time from fault occurs to reset attempts Note 1 This function only enable for overload over current system abnormal over voltage under voltage during running disable for other fault happen 2 Reset can t make if fault fail to solve no reset for the temperature of inverter over 70 C Tips Users must be cautious to consider the start characteristic of the mechanical devices i
157. reverse running when E 08 parameter set to 1 REV JOG is defined for JOG running 1 External terminal control Running stop and rotation direction of inverter control by ON and OFF of FWD terminal or reverse terminal Please referto F 08 2 RS485 Communications port control Running stop and rotation direction of inverter control by given signal of RS485 control port Note STOP RESET of keypad reset command from control terminal or RS485 communication are all enabled when fault reset Tips 1 The running direction of inverter control is disabled by this command when programming control and VS2 terminal input bipolar adjustment direction control is valid 2 STOP RESET key function is programmable it can be defined emergency stop button function when selecting external terminal control or RS495 control refer to F 07 If use STOP RESET button on keypad to stop inverter when selecting external terminal control inverter will be stop and locked the external terminal command it need to input external terminal stop command to unlock it and then external terminal running command will be activated again It is the same for RS485 communication control 3 When selecting operator keypad control direction control by external terminal takes is priority to control by keypad it means that when reverse terminal and COM is on if the direction command is changed by keypad it will be keep the same original running direction after the term
158. rol inverter provides 4 kinds of fixed V F curve and one kind of user defined V F curve Constant torque curve is optional for general load and descend torque curve is optional for square torque load such as water pumps and fans load etc 0 Constant torque curve 1 Descend torque curve 1 5 power curve 2 Descend torque curve 1 7 Power curve 3 Descend torque curve 2 0 Square curve 4 User define curve Inverter runs base on user defined V F curve LE 18 function is disable User can program appropriate V F curves according to the load characteristic for details please refer to H 01 H 10 Mor ded volue Pisk ie 0 Constant torque curve 1 Descend torque curve 1 5 power K 2 Descend torque curve 1 7 power 3 Descend torque curve 2 0 power Frequency M Motor rated frequency Descend torque V F curve diagram Torque boost When E 00 is set to 1 V F control mode it is used to enhanced torque output under low frequency running through output voltage boost compensation when E 00 is set to 0 OLV control without PG the torque boost improvement follows vector control mode E 18 setting parameters is disable Torque boost value selecting should be according to load inertia If the boost value is too big will result in motor overexcited running and motor over heat easily even worst inverter will occurs over current faul
159. rrent limit parameter lock damage running status at present alarm past trip alarm M Indoor Altitude should less than 1000m Free corrosive gases and Installation Site direct sunlight Running Temperature 10 40 C wall mounting humidity 20 to 95 RH No condensation Less than 0 5g when frequency less than 20Hz Environment Storage Temperature 25 65 C Installation mode Wall mounted mode floor stand cabinet install Protection Degree IP20 Cooling Method Forced air cooling Table 1 Technical Specification AC70 VC CONTROL FREQUENCY INVERTER MANUAL BEFORE USE Chapter 2 Before Use 2 1 Purchase inspection Pls check whether any package is damaged while receiving the product you ordered If the package is ok pls open it and check the inverter If damage caused in transport it is not duty of Veichi company But please contact Veichi or the transport company immediately After checking the product please also check if the model is the one you ordered The model of the product is on the nameplate MODEL column If the model is not in accordance with your need please contact the agent or the sales departments in our company 2 2 Nameplate Nameplate position and content VEICHI MODEL AC70 T3 011G 015P SOURCE 3 380V 50 60Hz OUTPUT1 11KW 25A 0 00 400 0Hz OUTPUT2 15KW 32A 0 00 400 0Hz SER NO UI kk AR RAR AR A e deck Ce Maker Shenzhen Veichi Electric Co Ltd E lt q M
160. rs of frequency inverter unchangeable When users need to change the parameter They have to change this parameter as 0 or 1 Parameter initialization Range 0 4 Default 0 0 Null 1 Restores to factory default setting value Function parameters will restore to factory default setting after performed parameters initialization 2 Clear fault record All historical fault record will be cleared 3 Transfer parameters of inverter to keypad and save Copy parameters saved of inverter to keypad and preserve 4 Transfer parameters saved of keypad to inverter Download parameters of keypad to inverter Note 1 During the inverter running state Parameters saved of keypad can t transfer to inverter when in fault state or no parameters save in keypad 2 If keypad is pulled out during transferring parameters of inverter to keypad and saving process this function will be fail It need redo parameters copy 3 Ifthe first part of parameters has been modified the latter part hasn t been changed when keypad is pulled out during transferring parameters copy of keypad to inverter This function need redo again 4 The current running state of inverter will not be stored in parameters of inverter transfer to keypad operation All keypad are null and invalid when transferring the parameters saved of keypad to inverter 5 When E CPE parameters copy abnormal appears on the keypad in parameters copy operation the copy is stopped at this moment It
161. s percentage of PID feedback value to sensor maximum measuring range account for Sleep threshold value This parameter use as a standard value for adjusting system if go to sleep mode when no need working It is that inverter always standby for sleep detecting if PID feedback value higher than or equal to PID given setting value is detected and try to keep holding for a while in setting value around inverter will start sleep detecting If the feedback value higher than sleep threshold value during the sleep detecting mode inverter will reduce the output frequency to lower limit frequency and keep outputting lower limit frequency for a while and then reduce to OHz go into sleep mode If feedback value lower to sleep threshold during above process sleep detecting will be disable go back to PID adjusting working Smaller setting of this parameter system will go to sleep mode easier When it is set for 100 0 the system will not go to sleep mode This parameter is defined as percentage of PID feedback value to sensor maximum measuring range account for This function only is enabled in constant pressure PID control H 26 Alarm upper limit value Ge REES Default 100 0 A 0 H 27 Alarm lower limit value Range 0 0 Alarm upper limit value Default 0 0 110 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION While PID feedback reaches or exceeds the setting value if any output terminals F 30 F 32
162. side Restrain surge voltage while main loop switch components act Restrain surge voltage when the AC contactor acts 64 AC70 VC CONTROL FREQUENGY INVERTER MANUAL PERIPHERAL EQUIPMENTS AND OPTIONS 7 3 The use of peripheral equipments power r 7 t 1 t 1 i i braking t resistance t t i r Breaker t t rp Leakage Cu rrent d Main loop breaker i surge L absorbable ER t Winding surge absorbable 1 K en wm al reactor motor Output side p noise filter Iput side noise filter TT Chart 7 1 Peripheral equipments connetion fig Note Wiring breaker To ensure wiring safe protect power system and prevent malfunction expand to impact other equipment working while short circuit happens and protect while over load please do use wiring breaker between power supply and main loop power input terminals R S T While choosing the breaker the capacitance should be 1 5 2 times of the rated output current of the frequency inverter Please compare the time characteristic and protective time to the inverter 150 of the rated output current one minute Make sure there will be no skip Before main loop wiring make sure to cut the breaker and electromagnetic contactor Otherwise there is danger of electric shock Leakage current breaker The frequency inverter outputs peak voltage high speed switch square wave So there is high freque
163. t protection or can t start inverter properly Motor raed LLL c ess eet Motor rated voltage voltage Torque boost voltage value Torque boost Frequency voltage value Frequency Motor rated frequency Motor rated frequency Constant torque curve boost diagram torque curve boost diagram 76 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Filter time 0 01 99 99 Default This function mainly used to torque boost in OLV control mode The value setting is smaller the response of torque boost is faster the fluctuation of current is bigger suitable for sudden changing load application vice versa the filter time setting is bigger the response of torque boost is slower the fluctuation of current is smaller suitable for constant load application Carrier frequency Range 0 7KHz 15 0KHz default gt This function mainly used to improve the noise emitting and vibration possibility occurs during inverter operation The waveform of current will be good when the carrier frequency is bigger the noise of motor is smaller It is very suitable for application that silent required but in this case but the switching loss of main component is bigger the temperature rise efficiency reduces and output power is smaller Meanwhile the radio interference will be bigger the leakage of capacitor also increases when run in high carrier frequency that will result in malfunction of residual leaka
164. t voltage H 11 PID output characteristic Range 0 1 Default 0 HID control is a common method used in the process control The output frequency is adjusted via a series of proportion integral differential calculation of difference value between feedback value of controlled object and PID given value make up a negative feedback PID adjustment to achieve a goal which controlled objected stabilizes on the PID given value 107 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION PID reference given Pecentage Feedback channel PID feedback value Ces Pecentage PID control diagram 0 Positive characteristic Suitable for occasions where maintains the PID balance by reducing the frequency inverter output frequency while the PID feedback quantity is greater than PID given value Such as apply in constant pressure water supply gas supply and tension control of winding application 1 Negative characteristic Suitable for occasions where maintains the PID balance by increasing the frequency inverter output frequency while the PID feedback value is greater than PID given value Such as apply in central air conditioning constant temperature control and tension control of unwinding While frequency inverter receiving the operation command frequency inverter will automatically control output frequency after calculating for the given signal and feedback signal of the terminal according to the PID setting con
165. t voltage auto regulation function that is AVR function When AVR function disable the output voltage change vary with input voltage When the AVR enable the output voltage will keep in setting value as long as the minimum of fluctuation input voltage bigger than output voltage setting Motor rated voltage When the power supply voltage less than rated output voltage the output voltage will decrease follow with input voltage Jog frequency Range 0 50Hz maximum frequency Default 5 00Hz Jog acceleration time Range 0 1 6500 0s Default 2 0s Jog deceleration time Range 0 1 6500 0s Default 2 0s The jog frequency function has the highest control priority terminal jog function It means in any condition when jog command is valid the inverter immediately run from the current running frequency to the jog frequency based on jog accelerates decelerates time The jog accelerates decelerates time is defined as same as accelerates decelerates time which can be configured by the keyboard control terminal or job function control command of RS485 Note The setting value of the jog running frequency is only limited by the upper limit frequency Only the priority of job terminal control free from limitation of running control command channel Other jog command have priority only under the same running control command channel such as the keypad job command is enabled only in the operator keypad control running Start frequency Range 0 00 60 00Hz Defau
166. tance stop during difference frequency given change as following curve diagram show Frequency Maximum frequency Any frequency given ep 10 maximum frequency Deceleration time 1 Requirement deceleration time Equidistance deceleration time schematic diagram Note 1 This function is disabled when the frequency given less than10 of maximum frequency the inverter decelerate based on the deceleration time it will not performed the equidistance function when the frequency given less than 10 of maximum frequency 2 The overvoltage and over current suppression occurs when the deceleration time is too short the actual of deceleration time will be longer and the equidistance function can t be performed LED Thousands digit reserve Frequency reference given Rang lower limit frequency upper limit E 16 KC by digital keypad Default 50 00Hz frequency 13 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION It uses to set or modify frequency reference when the frequency given channel is set to operator keypad digital given Shortcut setting is available as well changing the frequency reference via up down arrow key of operator keypad when inverter running or in standby mode V F curve mode Range 0 4 Default 0 Torque boost Range 0 0 25 0 Default X V F curve mode Uses to select V F curve mode to meet various of load characteristic requirement AC70 vector cont
167. the swing frequency running function frequency inverter will run with the acceleration deceleration time 1 to the f1 setting frequency then begin swing frequency running While stop frequency inverter will run for acceleration deceleration time 1 from the running frequency to stop Acceleration deceleration time of the amplitude is defined by acceleration deceleration time 2 It is defined as the same as acceleration deceleration time 1 The parameter settings in the swing frequency running should satisfy the following formula request otherwise display Err5 f1 gt f2 Af f220 50Hz US Afs20 00Hz Output frequency swing frequency f1 g treq y x VADS E Af p x ve K X K y HI N Net N swing frequency f2 Af Af Af Se s ET Time p gt i T2 T 8s TN TR dec time 1 runing order acc umes swing frequency running diagram Motor stator resistor Ranae 0 001 65 0000 Default X Motor rotator resistor Range 0 001 65 0000 Default X Motor stator inductance Ranae 0 1 6500 0mH Default X 114 Motor no load current Ranae 0 01 650 00A Default X AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION Motor rotator mutual Ne H 52 uses to set motor rated power unit is 0 1kw Refer to motor nameplate to configure this parameter Inverter will automatically select corresponding default value as H 53 H 61 default value after ev
168. this moment keyboard functional indicator REV JOG is light When the running control command selection is programmed as operator keypad control press this key frequency inverter will perform job running E 09 Maximum frequency Range 0 01 600 0Hz Default 50 00Hz E 10 Upper limit frequency Range RTE Default 50 00Hz maximum frequency Lower limit frequency Range 0 00 Upper limit frequency Default 0 00Hz Maximum frequency Maximum frequency of E 09 is the maximum allowable output frequency of inverter frequency also is the reference point of acceleration and deceleration time setting Upper limit frequency Output frequency upper limit value which is set base on the highest allowable speed of machine When the frequency given is higher than upper limit value the actual running frequency is upper limit frequency Lower limit frequency Output frequency lower limit value of inverter When the frequency given is lower than lower limit value the actual speed depend on the E 12 setting Maximum frequency upper limit frequency and lower limit frequency should be cautiously set base on the nameplate parameter of actual control motor and the need of the running conditions Except of upper limit frequency and lower limit frequency the output frequency while inverter running is limited by parameters setting of start up frequency free stop frequency DC braking stop initial frequency jump frequency and so on The relationships between the m
169. this parameter can be modified in running mode Stand for this parameter can not be modified in running mode x Stand for this parameter is read only can t be modified Stand for factory authority parameters Veichi setting is available only gt lt Stand for this parameter is related to freqeuncy inverter model Basic function code group Comm Code i ea Factary op unicati fi sion Fucntion name Setting range and definition en Gr code 0 Open loop vector control without Control method selection PG 1 V F control mode 0 Operator keypad Running control command 1 External terminal control chanel selection 2 RS485 Communications port control 0 Operator keypad digital given 1 Potentiometer of keypad 2 Terminal VS1 analog voltage 0 10V 3 Terminal AS analog current signal 4 20mA 4 Terminal VS2 analog voltage E 02 Frequency reference given 10 10V main channel selection 5 Pulse train signal 6 RS485 communication port 7 Up and Down control 8 General PID operation 9 Constant pressure PID control 10 Program running 11 Swing frequency run 12 Terminal selection 0 Operator keypad digital 1 Potentiometer of keypad 2 Terminal VS1 analog voltage 0 10V 3 Terminal AS analog current signal 4 20mA Frequency reference given 4 Terminal VS2 analog voltage auxiliary channel selection 10 10V 5 Pulse train signal 6 RS485 communication port 7 Up and Down control 8 General PID opera
170. ting frequency output when inverter runs in UP DW control mode It is enabled only F 07 LED ten digit has been set for 1 or 2 When the F 07 LED ten digit sets for 1 F 71 parameters will memorize the last UP and DOWN control momentary frequency User can review and modify the last stop momentary frequency via F 71 in stop status When the F 07 LED ten digit sets for 2 the starting frequency can be preset via F 70 parameters in UP DW control 106 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION 9 3 Special function parameters User setting voltage V1 Range 0 0 H 03 Default 3 096 User setting frequency F1 Range 0 00Hz H 04 Default 1 00Hz User define V F curve User can define 1st 2nd 3rd 4th 5th point of V f curve percentage for output voltage reference corresponding to F1 F2 F3 F4 f frequency point separately User also can define1st 2nd 3rd 4th 5th of frequency point to correspond V1 V2 V3 V4 V5 A V1 3 Output voltage Ft 1 00Hz V2 28 V p i P d F2 10 00Hz Eee 0 ka V3 55 F3 25 00Hz T V4 80 ner F4 37 50Hz Ge e VB 100 vi F5 50 00Hz EL We i F4 FS Output frequency User defines V f curve schematic This parameter setting must satisfy the following conditions OXF1sF2xF3sF4sF5s maximum frequency upper limit 0 V1xV2xV3sV4sV53x10096 V1 V2 V3 V4 V5 is base on the frequency rated outpu
171. tion 9 Constant pressure PID control 10 Program running 118 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX Frequency reference given 0 Main channel is valid auxiliary channel is invalid 1 Auxiliary channel valid main channel invalid 2 Both channel is valid if non zero value main channel priority 3 Main channel Kxauxiliary channel 4 main channel Kxauxiliary channel E Frequency ed given 5 M AX main channel 7 1054 channel combination mode Kxauxiliary channel 6 MIN main channel Kxauxiliary channel 7 Auxiliary channel Kxmain channel 8 Auxiliary channel Kxmain channel 9 MAX Kxmain channel auxiliary channel 10 MIN Kxmain channel auxiliary channel E E E 0 Frequency Given Upper LED monitor 1 Output frequency 0 72 106H selection 2 Output current 3 Input voltage 4 Output voltage Lower LED monitor 5 Machine speed 1 72 107H selection 6 PID given given 7 PID feedback value REV JOG key of keypad 0 Reverse 73 108H function selection 1 Jog E 09 Maximum frequency 0 01 600 00Hz 50 00Hz 73 109H D Upper limit frequency EES 50 00Hz sln 10AH frequency En Lower limit frequency 0 00 Upper limit frequency 0 00Hz Lower limit frequency and n 10CH l 1 running with lower limit running mode freqeuncy Acceleration time 1 0 1 6500 05 E 14 Deceleration time 1 0 1 6500 0s 04 05 06 07 08 10 11 12 119 AC70 VC CONTROL FRE
172. to be changed to hexadecimal Address domain high byte definition x1xxH basic parameter group E group x2xxH external terminal parameter group F group x3xxH dedicated function parameter group H group XCxxH monitoring parameter group C group XExxH fault information group ER group Attention due to possibility that the parameters are frequently rewrited exists in the communication EEPROM are frequently stored So its lifetime is cut down As for the consumer some function is unnecessarily to store in the communication mode only require to changing the value of RAM inner can satisfy the usage requirement As AC70 communication protocol stipulates when it use writing order 06 H if the parameter function code address domain highest digit is 0 merely write in the frequency inverter RAM power down without storing if the parameter function code address high half digit is 1 write in EEPROM namely power off with storing For example rewriting the function parameter E 16 not depositing to EEPROM address expresses for 0110H depositing to EEPROM address expresses for 1110H Only write in the frequency inverter RAM power down without storing START Transmission time of 3 5 bytes Slave machine address 02H 138 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX CRC CHK low order 84H CRC CHK high order 96H END Transmission time of 3 5 bytes Write in EEPRAM power off with storing START Transmission time of 3 5 bytes
173. tore regulation installation and wiring regulation running regulation maintenance regulation dismantlement and disposal regulation Routine regulation This product carries dangerous voltage and controls driver machine with potential danger If you don t abide by the regulations or requirements in this manual there is danger of body injury even death and machine system damage Only qualified personnels are allowed to operate the equipment this product Before using the E operator must be familiar with all safety specifications and operation regulatons in this manual Safe and stable work of the product is based on right operation and maintenance Do not wire while the power is conneted Otherwise there is danger of death for electric shock Before wiring inspection maintenance please cut power supply of all related equipments and ensure mains DC voltage in safe range And please operate it after 5 mins Away from children and public Only used in application fields as maker stated No use in equipments related to special fields such as emergency succor ship medical treatment avigation nuclear and etc Unauthorized alteration or use of accessories which are not sold or recommended by the maker may cause faults Please make sure this manual is in the final user hand before using Before installation and debugging pls carefully read and totally understand these safety regulation and warning signs AN Caution
174. trol mode While the PID controls to cancel the terminal connection frequency inverter will convert the given signal to output frequency directly without PID control PID controller given signal l H 12 Range 0 6 Default 1 0 Keypad potentiometer Given by the potentiometer of keypad analog signal 1 PID keypad digital given Given value configured by LH 16 in general PID control 2 External terminal VS1 Given by the external terminal VS1 C0V 10V analog signal 3 External terminal AS Given by the external terminal AS 4 20mA analog signal 4 External terminal VS2 Given by the external terminal VS2 analog signal F 48 can t be set for 1 or 2 5 External pulse signal Given by the external terminal PUL pulse frequency signal 6 RS485 interface Given by RS485 communication interface receiving signal PID controller feedback H 13 Range 0 3 Default 1 1 External terminal VS1 Set by the external terminal VS1 OV 10V analog signal 2 External terminal AS Set by the external terminal AS 4 20mA analog signal 3 External terminal VS2 bipolar invalid Set by the external terminal VS2 analog signal F 48 can t be set for 1 0r2 4 External pulse signal Set by the external terminal PUL pulse frequency signal Note PID controller given signal source and PID controller feedback source can t be set in the same channel otherwise PID is disabled PID preset frequency Range 0 00Hz maximum freq
175. u 9 N e Transport and store regulation AN en amp Correct transport store installation and careful operation an maintenance are important for inverter safe operation p e In transport and store process make sure the inverter is free from impact and vibration It vm Caution f l ANT must be stored where is dry without corrosive air and conductive dust and the temperature must be lower than 60 C e Installation and wiring regulation Only professional trained person can operate it Power wire motor wire and control wire should be all connected firmly Earth must be reliable and earth resistance must be lower than 100 Before opening the inverter please disconnect all related equipment power supply and make sure the mains DC voltage is in safe range and operate after 5mins Human body electrostatic will damage inner sensitive components seriously Before operation please follow ESD measures Otherwise there is danger of iverter damage Inverter output voltage is pulse wave If components such as capacitor which improves power factor and pressure sensitive resistance for anti thunder and so on are installed at the output AC70 VC CONTROL FREQUENCY INVERTER MANUAL OVERVIEW side please dismantle them or change to input side No switch components such as breaker and contactor at the output side If there must be one please make sure the output current is 0 while the switch acting AN Caution amp The
176. uency Default 0 00Hz PID preset frequency H 15 running time Range 0 1 6500 0s Default 0 05 This function make frequency inverter accelerate to PID preset frequency H 14 with acceleration time 1 after PID 108 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION operation starts and will keep running for PID preset frequency running time H 15 given and then executes the PID close loop operation Frequency j Mt A preset Ey frequency PID adjustment running Time pe preset frequency running time PID preset frequency running time diagram PID keypad digital given Range 0 0 100 0 Default 50 0 Only when H 12 parameters is set for 1 this parameter is valid Take the sensor maximum measuring range H 18 as a benchmark When this parameter is changed PID given value of monitoring target will automatically synchronize change H 17 PID channel gain Range 0 01 5 00 Default 1 00 This function is used to amplify or reduce the input analog value of feedback channel This function is used to adjust the display data of PID given value and PID feedback value Actual LED display value given feedback signal lower input limit gt sensor largest range Upper input limit lower input limit For example in pressure control if it is set for sensor maximum pressure the display value is actual pressure value Assumes that take external terminal VS1 f
177. ult diagnoses EIERE 53 Chapter 6 Periodic Overhaul and Maintenance eeeeeeeene 59 OL PENN Ho ENST 59 ROT TE EE 59 E NO Ee E 60 Chapter 7 Peripheral Equipments and OptionS rrrrrerrvnnnnnrrnnnnnnnennnnnnnnrrnnnnnnnrennnn 63 Ted SA FE NN 63 12 Peripheral CUPEN aa 63 7 3 The use of peripheral equipments e 65 Chapter 8 Quality Guarantee eeeeeeeeeeeeeeeeee nennen nnnm 68 8 1 Guarantee time and fae EA 68 02 Raid EXE MPU eege PEE 68 5 9 e elle 086 0 ar el EE 68 Chapter 9 Function Parameter Specification eren 69 9 1 Basic parameters detailed specification sees 69 9 2 External terminal Dal ue Ja 92 Geer deine EE 107 Chapter 10 ele TEE 118 10 1 Appendix 1 Function code simple jet 118 10 2 Appendix 2 RS485 communication Droiocn venns varar venrsrennrrrvenrrrerenrrvenennnn 134 AC70 VC CONTROL FREQUENCY INVERTER MANUAL OVERVIEW Chapter 1 Overview Thanks for using AC70 series sensorless vecot control frequency inverter produced by Shenzhen Veichi electric co ltd This manual introduces you how to use it perfectly Please read this manual carefully and fully understand the safety requirement and cautions before use installation wiring operation maintain checking and etc 1 1 Safety requirement and cautions Pls do totally understand this part before using the inverter Warning signs an
178. ut side by the connection spot of the relay or design to input the heat relay action into the frequency inverter as the exterior malfunction And please pay attention to the following tips to avoid heat relay misaction and motor overheating at low speed Run at low speed One frequency inverter run multi motors Motor cable is very long Detect malfunction mistakenly for carrier frequency is too hig Low speed and heat relay In normal case the heat relay is suitable for the universal motor While using the frequency inverter to run the universal motor standard motor the motor current is 5 10 bigger comparing with the commercial power supply Besides at low speed even in the motor rated current range the cooling capability of the fan drived by the motor axis will reduce which will bring motor overheat So please set the motor overheat protection current E 49 in the frequency inverter to be valid Motor cable is very long While the motor cable is very long and the carrier frequency is very high impacted by the leakage current the heat relay maybe misacts To avoid it please reduce the carrier frequency or set higher detection value of the heat relay Before enhance the detection value do confirm whether there is other cause for the motor overheat Otherwise there is danger 67 AC70 VC CONTROL FREQUENCY INVERTER MANUAL QUALITY GUARANTEE Chapter 8 Quality Guarantee 8 1 Guarantee time and range Guarantee time VEICHI products in
179. val time While receiving the first domain address information each network equipments carry out decoding to judge whether the byte is for itself While the final byte transmission is completed there will be at least 3 5 bytes transmission time interval to indicate that this frame is over Then a new information transmission can begin RTU DATA FRAME FORMAT beem HE MESSAGE e There is at lowest There is at lowest 3 5 bytes vacancy at slave machine function data checking 3 5 bytes vacancy at beginning address code ending One frame message must be transmitted as a continued data flow If there is a pause over 1 5 byte before the end the receiving equipment will clear the half baked information And the next byte will be considered as the address domain of 134 AC70 VC CONTROL FREQUENGY INVERTER MANUAL APPENDIX a new frame Similarly if the interval between a new frame start up and the former frame is smaller than 3 5 byte time the receiving equipment will think that it is the former one frame continuation Because of the jumbled frame finally CRC checking value is incorrect what leads to the communication mistake RTU frame s standard structure Frame START Transmission time of 3 5 bytes EE eS Communication address 0 247 decimal 0 is broadcast address 03H read slave machine parameter Function code CMD 06H write slave machine parameter 08H circuit auto detection Data domain DATA N 1 parameter address p
180. verter 34 AC70 VC CONTROL FREQUENGY INVERTER MANUAL INSTALLATION AND WIRING Standby control system Frequency inverter is composed of semiconductor passive electronic component and driving part All of them have useful time what means these parts may happen characteristic change or out of use while in normal working environment And it will cause product fault To avoid production stopping led by the fault we suggest to prepare standby control system while use the inverter Chart3 27 is a standby control system for manual switch to power supply driving motor at inverter fault Standby control systems such as power supply Y A step down start way driving motor power supply self coupling reduction voltage start mode driving motor power supply soft start mode driving motor or standby inverter system can be chose to use according the actual requirement and environment LG EZE N Q F1 da e e n N KM1 i E X KM3 01 A M D KM KM19 KM3 F KM KM1 N N N S2 L S amp L Eee De Hj KM KM2 Hj KI H3 es red QO eS s green ale n ACTU Ku C M 4 3 Xs Chart 3 27 Standby control system of power supply directly driving mode 35 AC70 VC CONTROL FREQUENGY INVERTER MANUAL BASIC OPERATION AND TRIAL RUN Chapter 4 Basic Operation and Trial Run 4 1 Safety Precautions Danger
181. verter will stop output once DC braking has been performed If the DC raking current set to big over current fault occurs easily during stop DC braking time when stop DC braking current lasting time when inverter stops if the braking time is set to O it means the DC braking function is disabled DC braking starting frequency when stop It means when inverter decelerated to this frequency the inverter will stop output and perform the DC braking function If the output frequency less than DC braking starting frequency when stop during running process the inverter will stop output start DC braking function when receiving the stop command The inverter will start DC braking and the output frequency jump to zero if the frequency given less than DC braking staring frequency when stop during the deceleration process The DC braking staring frequency when stop should be set smaller when there are no strictly requirement for stop When the DC braking staring frequency when stop E 37 parameters setting smaller than free stop frequency E 33 setting the inverter will decelerate to free stop frequency and then stop output execute DC braking DC braking time when start It refer to DC braking voltage lasting time when stop Only if E 30 parameters unit digit set to 1 the DC braking function will be enabled When the braking time set to 0 0s not perform DC braking function Jump frequency 1 Range 0 00 600 0Hz Default 0 00Hz Jump frequency 2 Rang
182. with caution 2 Over current interference suppression 2 lIt has strong over current interference suppression ability compare to over current interference suppression 1 lt may causes alarm delay should be used with caution LED thousand digit over current in deceleration suppression 0 Disable 1 Enable When this function is activated the current limit function will be executed if over current occurs during the deceleration 2 Enable frequency reduce for protecting over current Selects this value for 2 if the output current achieve to E 52 current threshold given setting the inverter will decelerate according to the F 23 deceleration time given setting when after the output current lower to E 52 current threshold inverter will accelerates to frequency reference given according to F 22 acceleration time given setting 9 AC70 VC CONTROL FREQUENCY INVERTER MANUAL FUNCTION PARAMETER DETAILED SPECIFICATION 9 2 External terminal parameters Input signal selection 1 X1 Range 0 28 Default 27 Input signal selection2 X2 Range 0 28 Default 28 Input signal selection 3 X3 Range 0 28 Default 1 Input signal selection 4 X4 Range 0 28 Default 2 Input signal selection 5 X5 Range 0 28 Default 3 Input signal selection 6 X6 Range 0 28 Default 4 Defines the control digital terminal function it is enabled when short connecting ON with COM terminal Wee 1 Jog command input port Terminal jog commands 2 hav
183. y short connect PLC oa PLC GE gt EN xi T ES dxi Tr Y bo RK X2 Cie Y x IS Y 13 TR i T lxa I ty x4 TS oid T X5 Ri E K 1X5 Tr thy ixe Ed T l x6 CS K K oe o o COM v oe o o s 3j COM shielded cale P tr shielded cle H E dismantle 24v and PLC connector a Chart 3 22 NPN transistor digital input signal connection mode PNP transistor connection mode use inner 24v power me use exterior 24v power iy AG 424V exterior 24v power o o e o o OQ L jPLC o_o o o o SPLC e com D com Ar Y BU My ry xl 18 Wy xl Ry D LX2 D T mal WW X2 ay L Ss 4 EES Ss K signal uv X3 EZ ken DV 4X3 be a K i kK T K x4 CS T bX4 is ER rS WW Xs T QW X5 EZ SY 4X6 Tw T AXe bic L b M shielded cale vr shielded me te Chart 3 23 PNP transistor digital input signal connection mode Digital output signal connection NN double shielded cable AC70 24V Y1 L e O e K COM e O COM E control exterior relay by inner 24V power of inverter AC70 24V LN LN AN C e Q E P T E exterior 24v power COM ud e C X EX COM E 2 double shielded cable control exterior relay by inner 24V power of inverter Chart 3 24 AC70 series inverter digital output signa

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