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UVtech HD71 User Manual

1. Terminal P FADE Type Function Technical Specifications Name Serial A B Serial communications Two lines Modbus RTU protocol comms The common can be OV or 24V by setting de the P04 15 default is OV Digital Programmable digital DIL DI4 Input resistance 10 kQ input input terminals i High low logic threshold 10V 1V Sampling period 1ms Analogue input OV 10V Input resistance 100kQ Minimum potentiometer resistance 1kQ Ki Programmable analogue 0 4 mA 20mA input terminal Load resistance 200Q Resolution 0 1 Accuracy 2 Sampling period Sms Analogue hot Digital input same as DI1 DI4 input amp Analogue output output OV 10V Max output current 1OmA Resolution 0 4 Ra Programmable analogue Accuracy 5 output terminal Updating rate 5ms Digital output Output 10V Maximum output current 10mA Update rate 20ms Accuracy 2 10V Analogue reference rail Rail supply Max output current 10mA amp relay Accuracy 15 24V User supply Max output current 100mA UVtech HD71 User Manual Page 10 of 99 2 Installation and cabling Terminal Type Function Technical Specifications Name Common reference point for control UN Common signal Type form A normal open Programmable relay Rail supply Update rate 5ms output contactors amp relay Contactor rating RL1 RL2 Default 250VAC 2A cos 1 Relay is closed when 250VAC 1A cos 0 4 powe
2. Menu P03 Accessorial Parameter 2 Parameter List Chatize Modbus ID Function Range Step Default 8 Register Mode Address Run direction 0 reverse is permitted P03 01 1 0 Stop Only 012CH select 1 reverse is disabled Deadtime for running P03 02 0 0s 3000 0s 0 1s 0 0s Run amp Stop 012DH direction change Communication P03 03 0 1s 6000 0s 0 1s 2 0s Run amp Stop 012EH break delay Auto energy 0 off P03 04 1 0 Stop Only 012FH saving control 1 on 0 off P03 05 AVR control 1 on for all condition 1 1 Stop Only 0130H 2 on except ramp Auto start after 0 off P03 06 1 0 Stop Only 0131H power off 1 on Wait time for P03 07 0 0s 60 0s 0 1s 0 0s Run amp Stop 0132H auto start Dynamic brake P03 08 0 0 100 0 0 1 50 0 Run amp Stop 0133H rate Dynamic brake 200V 350V 390V 200V 390V P03 09 DC voltage 1 Stop Only 0134H points 400V 650V 780V 400V 780V Switch 0 off P03 10 frequency auto i 1 1 Run amp Stop 0135H on adjust Low DC bus operation 0 off P03 11 1 0 Stop Only 0136H only for 400V 1 on models Comms control P03 12 0 65535 1 0 Run amp Stop 0137H word UVtech HD71 User Manual Page 89 of 99 2 Parameter List Chatise Modbus ID Function Range Step Default 8 Register Mode Address Ramp hold b 2 0 off P03 13 high voltage i 1 1 Stop Only 0138H
3. HD71 front and cable covers are closed 1 Technical specification 1 Technical specification 1 1 Model reference UVtech HD71 40 T 00550 Family saat Power size 00040 0 4kW Supply voltage 2 220V 00150 1 5kW 4 380V Brake unit ae Gg 0 Internal fitted T 3PH 1 Non Figurel 1 UVtech HD71 Model description 1 2 Rating label UVtech AC Freqency inverter Model UVtech HD71 40T00150 Power 1 5kW 2 8kVA Input 3PH 380VAC 480VAC 48Hz 62Hz 5 7A Output 3PH OV Input OHz 300Hz 4 2A P R uv tech Wee sf Bor move offi Figurel 2 UVtech HD71 Rating label UVtech HD71 User Manual Page 1 of 99 1 Technical specification 1 3 Power size Power size of UVtech HD71 is referred to the standard 4 poles induction motor at rated voltage Overload 150 rated output current 1 minute Table 1 1 220V rating data Power supply 220Vac 240Vac 50Hz 60Hz single three phase Model Name Drive Power Rated Input Current A Rated Output Motor Power Size kVA 13PH Current A kW 20D00040 1 1 5 8 3 5 2 8 0 4 20D00075 1 7 11 3 6 3 4 5 0 75 20D00110 2 1 12 3 7 5 5 5 1 1 NOTE e UVtech HD71 21D00xxx rating data are the same with UVtech HD71 20D00xxx All models have optional internal bake unit see the Chapter 1 1 Table 1 2 380V rating data Power supply 380Vac 480Vac 50Hz 60Hz three phase Model Name Drive
4. 04H 13H 88H 01H 7CH 7EH ECH Note When the drive is running in the communication control mode press the switch STOP the value of parameter P03 12 communication control word will not be changed This means that the user have to reset P03 12 first in order to reset drives and then write new control words UVtech HD71 User Manual Page 83 of 99 2 Parameter List 2 Parameter List Menu P01 Basic Parameter EE Modbus ID Function Range Step Default 8 Register Mode Address Load 0 no action P01 01 1 0 Stop Only 0064H default 1 load default Motor 0 V F P01 02 control 1 0 Stop Only 0065H 1 open loop vector control mode 0 control terminal Control P01 03 1 comms 1 2 Stop Only 0066H mode 2 Keypad 0 Analogue reference 1 Preset speed reference Reference 2 E pot reference P01 04 source 3 Serial communication 1 0 Run amp Stop 0067H selector 4 Keypad 5 Potentiometer 6 PID 0 OmA 20mA 1 20 mA 0mA 2 4mA 20mA current loosing with trip 3 20mA 4mA current AI mode P01 05 loosing with trip 1 6 Stop Only 0068H selector 4 4mA 20mA current loosing without trip 5 20mA 4mA current loosing without trip 6 0V 10V Maximum 0 01 P01 06 0 00Hz 300 0Hz 50 00Hz Stop Only 0069H frequency Hz Minimum 0 01 P01 07 0 00Hz Max frequency 0 00Hz Stop Only 006AH frequency Hz UVtech HD71 User
5. e 14 Reset of E pot output Reset E pot output E pot reference slope will not change 15 External trip When set DI as external trip function trip F018 is displayed once DI is connected with common part 16 Reset trip Set DI as reset trip function When drive is in fault status and the fault code is less than F030 once DI is connected to common part the trip is cleared 17 Control channel is switched to terminal Once DI is set as this function When DI is connected to common part the control mode is changed to terminal control from current control mode Ex P01 03 2 DI3 is set as control channel switched to terminal DI3 17 when DD is connected with common part then drive is controlled by terminal 18 PID integral keep D 19 PID output keep UVtech HD71 User Manual Page 51 of 99 4 Parameter ID Function Range Default Change Mode P04 15 DI common select O 1 0 Stop Only This parameter is used to define common point of digital input terminal 0 Common point is OV source 1 Common point is 24V sink ID Function Range Default Change Mode P04 16 DI inverter 0 5 0 Stop Only P04 16 0 DI to DI4 are not inverted P04 16 1 DII is inverted P04 16 2 DI2 is inverted P04 16 3 DI3 is inverted P04 16 4 DI4 is inverted P04 16 5 DI to DI4 are inverted ID Function Range Default Change Mode P04 17 Terminal control mode selector
6. 4 38 4KBPS 5 57 6KBPS This parameter is used for selecting communication baud rate the unit is KBPS Baud rate is a parameter that measure the communications speed It indicates the number of transfer bit every second Range Default 0 3 1 Change Mode Run amp Stop ID Function P03 20 Comms configuration This parameter is used for setting communication data format 0 1 8 1 RTU without checking 1 1 8 2 RTU without checking 2 1 8 1 RTU with odd bit checking 3 1 8 1 RTU with even bit checking Range Default 0 3 0 ID Function Change Mode Stop Only P03 21 Communication break processing selector 0 Not display trip code 1 Display trip code and clear the run command Under communication control mode P01 03 1 if P03 21 is set to 1 and communication break time more than the value P03 03 set then F029 trip occurs The drive stops and clear serial communication control word After restore communications F029 automatically reset Range Default 0 0s 3000 0s 0 0 Change Mode Run amp Stop ID Function P03 22 Setting stop time at zero speed When the drive is running at zero speed when the absolute value of output frequency is less than or equal to P02 31 the user can set this parameter to make the drive stop after the setting time When the setting time is 0 0s the parameter is invalid UVtech HD71 User
7. Running frequency 0 01Hz Actual Actual O1FCH max frequency UVtech HD71 User Manual Page 95 of 99 2 Parameter List Chane Modbus ID Function Range Step Default 8 Register Mode Address OV drive rated P05 10 Output voltage 1V Actual Actual 01FDH voltage 200V 0 to 415V P05 11 DC voltage 1V Actual Actual 01FEH 400V 0 to 830V 0 0A 3xMotor P05 12 Output current O0 1A Actual Actual 01FFH rated current 3xMotor rated P05 13 Torque current 0 1A Actual Actual 0200H current Heatsink P05 14 25 C 127C 1 C Actual Actual 0201H temperature IGBT junction P05 15 25 C 200 C 1 C Actual Actual 0202H temperature P05 16 AI level 0 0 100 0 0 1 Actual Actual 0203H P05 17 AO level 0 0 100 0 0 1 Actual Actual 0204H P05 18 DII status 0 1 1 Actual Actual 0205H P05 19 DI status 0 1 1 Actual Actual 0206H P05 20 DI3 status 0 1 1 Actual Actual 0207H P05 21 DI4 status 0 1 1 Actual Actual 0208H P05 22 Relay status 0 1 1 Actual Actual 0209H P05 23 Model code 0 255 1 Actual Actual 020AH Power MCU P05 24 0 00 99 99 0 01 Actual Actual 020BH software version Control MCU P05 25 0 00 99 99 0 01 Actual Actual 020CH software version UVtech HD71 User Manual Page 96 of 99 Menu PO6 PID Parameter 2 Parameter List ID Function Range Step Default Modbus Register Address
8. UVtech HD71 User Manual Page 6 of 99 2 Installation and cabling 2 2 2 DIN rail mounted 35mm DIN rail with mounted Figure 2 5 DIN rail mounted diagram 2 3 Electric installation 2 3 1 Power terminals Li 12 L3 N BR BC u v w PE Figure 2 6 Power terminals Table 2 1 Power terminals function Terminals Function L1 L2 LAN AC power supply For single phase supply suggest to use L1 L3 N BR Brake resistor another end is DC DC Minus DC bus U V W Output terminals Motor terminals PE Protective earth terminal UVtech HD71 User Manual Page 7 of 99 2 Installation and cabling 2 3 2 Power connections L L L PE Fuse Switch Gear AC input reactor Contactor EMI filter Brake resistor Input EMI filter Output AC reactor Figure 2 7 Typical power connections Note The selection of fuse and switch refers to table 2 2 Do not suggest using the power contactor to control the RUN STOP of the drive In default carrier frequency the maximum motor cable length is 100 meters When the motor cable is longer than 100m recommend to use output reactor For safety Drive and Motor must be earthed and the earth contacting resistance must be less than 10Q The earthing conductor minimum cross sectional area should be the same as phase conductor the cross sectional area UVtech HD71 User Manual Page 8 of 9
9. 100 0 P06 12 0 0 Run amp Stop P06 14 P06 12 and P06 13 function selector O 1 0 Run amp Stop If P06 14 0 then P06 12 defines the positive maximum output of PID controller and P06 13 defines the positive minimum output or negative maximum output of PID controller If P06 14 1 then P06 12 defines the positive or negative maximum output of PID controller I e P06 14 0 P06 13 lt P06 18 lt P06 12 P06 14 1 P06 12 lt P06 18 lt P06 12 ID Function Range Default Change Mode P06 15 PID output scaling 0 000 4 000 1 000 Run amp Stop The PID output is scaled by this parameter before being added to the main reference After the addition to the main reference the output is automatically scaled again to match the range of the destination parameter ID Function Range Default Change Mode P06 16 PID integral hold 0 000 4 000 1 000 Run amp Stop 0 Off 1 On If P06 16 1 PID integral gain remains the same ID Function Range Default Change Mode P06 17 PID output hold 0 000 4 000 1 000 Run amp Stop 0 Off 1 On If P06 17 1 PID output remains the same ID Function Range Default Change Mode P06 18 PID output selector 0 000 4 000 1 000 Run amp Stop ID Function Range Default Change Mode P06 19 PID output level 100 0 100 0 0 0 Actual This parameter monitors the output of the PID controller Th
10. 3 2 Drive control 3 2 1 Control mode Through P01 03 there are 3 control modes 0 Terminal 1 Serial comms 2 Display panel 3 2 2 Reference source UVtech HD71 has 7 kinds of reference source by setting P01 04 source channels are as following 0 AIL 1 Preset 2 E Pot 3 Serial communications 4 Keypad 5 Potentiometer 6 PID UVtech HD71 User Manual Page 19 of 99 3 Operation amp Display 3 3 Quick commissioning 3 3 1 Keypad control Keypad control P01 03 2 is default control mode of UVtech HD71 Reference source is from potentiometer PO1 04 5 Other parameters settings as table 3 3 Table 3 3 Keypad control setup Parameter Setup Description PO1 13 motor nameplate data Set the motor rated voltage PO1 14 motor nameplate data Set the motor rated current PO1 15 motor nameplate data Set the motor rated frequency PO1 16 motor nameplate data Set the motor rated speed PO1 19 motor nameplate data Set the power factor of the motor Other parameters are default setup E Jog Press MF switch and hold the drive will run at 5 00Hz the default setting value of P02 27 Release the switch the drive will stop at the ramp mode set by P01 11 Note Jog again have to wait the interval period set by P02 28 E Common run Press RUN switch drive is running Run light is on Turn the potentiometer in the clockwis
11. ID Function Range Step Default e Register Mode Address P02 01 V F frequency 0 00Hz P01 15 0 01Hz 0 00Hz Stop Only 00C8H P02 02 V F voltage 0 0 100 0 0 1 0 0 Stop Only 00C9H P02 03 Reserved E P02 04 Reserved P02 05 Active torque limit 0 0 300 0 0 1 200 0 Run amp Stop 0OCCH Regenerative torque P02 06 0 0 300 0 0 1 150 0 Run amp Stop 00CDH limit P02 07 Current limit 0 0 300 0 0 1 200 0 Run amp Stop 0OOCEH Current controller P02 08 0 001 10 000 0 001 0 020 Run amp Stop OOCEH Kp gain Current controller P02 09 0 00 100 00s 0 01s 0 20s Run amp Stop 0ODOH Ki time Slip compensation P02 10 Orpm 1500rpm Irpm Orpm Run amp Stop 00D1H error P02 11 Preset 1 P01 06 P01 06 0 01Hz 5 00Hz Run amp Stop 00D2H P02 12 Preset 2 P01 06 P01 06 0 01Hz 10 00Hz Run amp Stop 00D3H P02 13 Preset 3 P01 06 P01 06 0 01Hz 20 00Hz Run amp Stop 00D4H P02 14 Preset 4 P01 06 P01 06 0 01Hz 30 00Hz Run amp Stop 00D5H P02 15 Preset 5 P01 06 P01 06 0 01Hz 35 00Hz Run amp Stop 00D6H UVtech HD71 User Manual Page 87 of 99 2 Parameter List value Chanae Modbus ID Function Range Step Default 8 Register Mode Address P02 16 Preset 6 P01 06 P01 06 0 01Hz 40 00Hz Run amp Stop 00D7H P02 17 Preset 7 P01 06 P01 06 0 01Hz 45 00
12. Jog command is NOT valid in running state Running command is invalid during jogging Output frequency Hz f Jog frequency Run command gt Time s Jog command UVtech HD71 User Manual Page 35 of 99 4 Parameter ID Function Range Default Change Mode P02 29 Skip frequency 0 00Hz P01 06 0 00 Stop Only P02 30 Band of skip frequency 0 00Hz 30 00Hz 0 00 Stop Only The skip frequency is available to prevent continuous operation at a speed that would cause mechanical resonance When a skip reference parameter is set to 0 00 filter is disabled The skip reference band parameter defines the frequency or speed range either side of the programmed skip reference over which reference are rejected The actual reject band is therefore twice that programmed in these parameters the skip reference parameters defining the centre of the band When the selected reference is within a band the lower limit value of the band is the last reference The last reference is limited among minimum frequency P01 07 to maximum frequency P01 06 For example P01 06 50 00Hz P01 07 0 00Hz P02 29 2 00Hz P02 30 1 00Hz Other parameters with default When the given frequency is among 1 00Hz to 3 00Hz the last frequency is 1 00Hz When the given frequency is among 4 00Hz to 6 00Hz the last frequency is 4 00Hz The frequency out of skip reference band is not changed F
13. Main reference source 0 6 0 Run amp Stop The percentage of parameter setting value and the maximum value is PID main reference 0 Zero input 1 Preset 7 2 Preset 8 3 Keypad potentiometer 4 Analogue input operation 5 E pot 6 Keypad ID Function Range Default Change Mode P06 02 PID enable o 1 0 Run amp Stop The parameter is used to enable or disable PID 0 PID controller is disabled PID output is 0 1 PID controller is enabled ID Function Range Default Change Mode P06 03 Reserved S SS ID Function Range Default Change Mode P06 04 PID reference source 0 6 0 Run amp Stop PID reference source is in the form of percentage as PID input 0 Zero input 1 Preset 7 Preset 8 Keypad potentiometer E pot Keypad 2 3 4 Analogue input operation 5 6 UVtech HD71 User Manual Page 58 of 99 4 Parameter ID Function Range Default Change Mode P06 05 PID reference inverter O 1 0 Run amp Stop 0 Off 1 On The parameter can be used to invert the PID reference ID Function Range Default Change Mode P06 06 PID feedback source 0 6 0 Run amp Stop PID feedback source is in the form of percentage as PID feedback input 0 Zero input 1 Preset 7 2 Preset 8 3 Keypad potentiometer 4 Analogue input operation 5 E pot 6 Keypad ID Function
14. brake Peak power 60s average Model Q current A kW power kW 20D00040 41 10 4 15 1 9 20D00075 41 10 4 15 1 9 20D00110 41 10 4 15 1 9 40T00040 120 7 5 67 2 67 40T00075 120 7 5 67 2 67 40T00150 120 7 5 67 2 67 2 3 7 EMC filter Optional RFI filter e Place the RFI filter close to the drive as possible and the cable between the filter and drive is shorter and better The enclosure of the filter must be connected with the drive earth terminal Inner EMC filter The drive leakage current is different with the Inner EMC filter fitted or not Table 2 6 UVtech HD71 ground leakage current data Model 200V 400V With inner EMC filter mA 5 4 6 5 Without inner EMC filter mA 0 01 0 03 Note The test condition of the Table 2 6 is no motor load When a ground leakage protecting contactor is used for front power supply the internal EMC filter should be removed Remove the internal EMC filter There is a metal link between the ground and EMC filter as show in the below figures e Internal EMC filter L Tighten the screw up Fit the internal EMC filter e Internal EMC filter Untighten the screw Remove the internal EMC filter Figure 2 13 Fit and remove the internal EMC filter UVtech HD71 User Manual Page 14 of 99 3 Operation amp Display 3 Operation amp Display 3 1 Keypad There are a 5 digit LED displa
15. by the decimal to hexadecimal converting M 00 N CE So the Register address 00CEH Note register addresses for all UVtech HD71 parameters are in the Appendix 2 Function coed example 1 03H The example is to read the contents in P02 07 P02 10 of UVtech HD71 drive details as below table A tablel 2 Code 03H example Master Require Drive Start Register Address Number Of Register Read Check Sum Of CRC Code Node MSB LSB MSB LSB LSB MSB 01H 03H 00H CEH 00H 04H 25H F6H UVtech HD71 User Manual Page 76 of 99 Slave UVtech HD71 drive Response 1 Communication Contents of P02 01 P02 10 Drive Number Of Check Sum Of CRC Code P02 07 P02 10 Node Register Read y MSB LSB MSB LSB LSB MSB OIH 03H 08H 01H F4H eee OBH B8H 86H 3FH 6 Function coed example 2 06H The example is to write 8 into P03 12 A table 1 3 Function code 06H example Master Require Drive eA Register Address Register Data Check Sum Of CRC Node MSB LSB MSB LSB LSB MSB 01H 06H 01H 37H 00H 08H 38H 3EH Slave UVtech HD71 drive Response Drive ue Register Address Register Data Check Sum Of CRC Node MSB LSB MSB LSB LSB MSB 01H 06H 01H 37H 00H 08H 38H 3EH 7 Abnormal communication If the communication is abnormal UVtech HD71 drive will turn back to the response frame the f
16. run light is off Note Adjusting the potentiometer can change the output frequency Close the switch K3 the drive will run at 5 00Hz the default value of P02 27 at the acceleration rate P01 08 Open the switch K3 the drive will stop at the ramp mode set by P01 11 Note Jog again have to wait the interval period set by P02 28 UVtech HD71 User Manual Page 21 of 99 4 Parameter 4 Parameter 4 1 Property of parameter The following parameter description includes Parameter ID code of parameter Parameter name simple explanation of the parameter Parameter range the range of the parameter s content in K is the default value Change mode to define if the parameter can be modified and under what condition can change the parameter Run amp Stop Write can be done at running and stop Stop Only Write can be done only at stop Actual Read only 4 2 Menu P01 Basic Parameter ID Function Range Default Change Mode P01 01 Load default o 1 0 Stop Only 0 no action 1 load default When drive is not in running state load default value except for motor s parameters and cloning them to EEPROM if P01 01 1 Note Restore factory parameter can also be executed in fault status ID Function Range Default Change Mode P01 02 Motor control mode o 1 0 Stop Only 0 V F 1 Open loop vector control UVtech HD71 User Manual Page 22 of 99
17. 0s Dynamic Braking Brake rate 0 0 100 0 Jog frequency 0 00Hz 50 00Hz Jog Jog interval time 0 1s 60 0s Preset 4 speeds decided by control terminals Maintain the rated output voltage when the input AVR power supply voltage changed Special Performance Internal PID Easy to form a closed loop control system Function UVtech HD71 User Manual Page 3 of 99 1 Technical specification Digit display panel motorized pot E Pot PID comms Reference Source Analogue AI OV 10V 0 4 mA 20mA keypad potentiometer Operation Mode Keypad control terminals serial comms Digital Input DI1 DI4 programmable terminals Terminals Control AI programmable terminal ON 10V 0 4 mA g Analogue Input Terminal 20mA can be used as digital input terminal by Terminal programming Analogue Output AO programmable terminal 0V LOV can be used Terminal as digital output terminal by programming 1 programmable relay contactor data AC250V 2A COS 1 Status Relay AC250V 1A COS 0 4 DC30V 1A Connectors Terminals A B Comms Protocol Modbus RTU 1000m rated Altitude 1000m 3000m 1 rated current derating per 100m Operating 10 C 40 C Temperature Max Humidity lt S90 RH no condensing Environment Vibration lt 5 9m s 0 6g Storage Temperature 40 C 70 C Indoor non flammable no corrosive gasses no Running contamination with electri
18. 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 SCT 0x81 0x40 0x01 OxCO 0x80 0x41 0x00 OxC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x01 OSCH 0x80 0x41 0x00 SCT 0x81 0x40 0x00 OxC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x00 OxC1 0x81 0x40 0x00 OxC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x01 OxCO 0x80 0x41 0x00 OxC1 0x81 0x40 0x01 OCH 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 OxC1 0x81 0x40 0x01 SCH 0x80 0x41 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x00 OxC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x01 OSCH 0x80 0x41 0x00 0xC1 0x81 0x40 Low Order Byte Table const char auchCRCLo 0x00 USCH OxC1 0x01 OSCH 0x03 0x02 0xC2 OxC6 0x06 0x07 0xC7 0x05 OxC5 OxC4 0x04 OxCC 0x0C 0x0D OxCD OxOF OxCF OxCE OxOE Ox0A OxCA OSCH 0x0B OxC9 0x09 0x08 USCH 0xD8 0x18 0x19 OxD9 0x1B OxDB OxDA Ox1A Ox1E OxDE OxDF 0x1F 0OxDD 0x1D 0x1C OxDC 0x14 0xD4 UVtech HD71 User Manual Page 78 of 99 1 Communication 0xD5 0x15 0xD7 0x17 0x16 OxD6 0xD2 0x12 0x13 0xD3 0x11 0xD1 0xDO 0x10 OxFO 0x30 0x31 OxF1 0x33 OxF3 OxF2 0x32 0x36 OxF6 OxF7 0x37 OxFS 0x35 0x34 OxF4 Ox3C OxFC OxFD 0x3D OxFF 0x3F 0x3E OxFE OxFA 0x3A Ox3B OxFB 0x39 OxF9 OxF8 0x38 0x2
19. 26 1 0 Stop Only 0145H protection 2 Disable fast acceleration deceleration current limit protection 3 Disable UVtech HD71 User Manual Page 91 of 99 2 Parameter List Menu P04 Terminal Parameter Modbus Register Address Change ID Functi R Defaul unction ange Step efault Mode No function Run forward FWD Run reverse REV Jog forward Jog reverse Run FWD REV 3 wire enable Coast stop Ce e A AUR on e OO Preset select bit 0 10 Preset select bit 1 AI function P04 01 11 Preset select bit 2 1 20 Stop Only 0190H selector 12 UP 13 DOWN 14 Reset E pot output 15 External trip 16 Reset trip 17 Control channel is switched to terminal 18 PID integral keep 19 PID output keep 20 Analogue reference frequency P04 02 AI offset 100 0 100 0 0 1 0 0 Run amp Stop 0191H P04 03 AI scaling 0 000 20 000 0 001 1 000 Run amp Stop 0192H P04 04 AI upper limit 0 0 100 0 0 1 100 0 Run amp Stop 0193H P04 05 AI lower limit 0 0 P04 04 0 1 0 0 Run amp Stop 0194H P04 06 AI filter time 0 00s 10 00s 0 01s 0 10s Run amp Stop 0195H UVtech HD71 User Manual Page 92 of 99 ID Function Range Step Default 2 Parameter List Modbus Register Address Change Mode P04 07 Analogue output function select 0 No function 1
20. ID Function Range Default Change Mode P01 26 V F control mode 0 3 0 Stop Only Different V F characteristic is defined by P00 23 to meet the demanding from different load There are three kinds of fixed curve and one user programmed line e When P01 26 is 0 user can define the different fold lines by setting of P02 01 P02 02 The default V F is a straight line as the line 0 in Figure 4 2 e When P01 26 is 1 it is a 2 0 law ramp curvel in figure 4 2 e When P01 26 is 2 it is a 1 7 law ramp curve2 in figure 4 2 e When P01 26 is 3 it is a 1 2 law ramp curve3 in figure 4 2 Output voltage V Motor rated voltage rn A rr ka NW O R gt Motor rated frequency Output frequency Hz Figure 4 2 Motor V F curve UVtech HD71 User Manual Page 28 of 99 ID Function Range Default 4 Parameter Change Mode P01 27 Power up E Pot reference 0 3 0 Stop Only The motorized pot modes are given in the table below Table 4 2 Power up E Pot reference default value P01 27 Mode Comment Reset to zero at each power up 0 Zero at power up UP DOWN and reset are active at all times Set to value at power down when drive power up 1 Last value at power up UP DOWN and reset are active at all times Reset to zero at each power up Zero at power up and only 2 UP DOWN are only active when the drive is running
21. Manual Page 45 of 99 4 Parameter ID Function Range Default Change Mode P03 23 Input phase loss filter time 0 0s 600 0s 0 1 Stop Only When the power supply is unstable set this parameter filtering to prevent the input phase loss misinformation If P03 23 is set to 0 input phase loss protection is disabled ID Function Range Default Change Mode P03 24 Output phase loss protection o 1 0 Stop Only 0 Off 1 On The parameter is used to select that drive output phase loss protection is enabled or disabled When P12 10 1 output phase loss protection is disabled and the drive will not initiate a F005 trip Please change this parameter value carefully ID Function Range Default Change Mode P03 25 Alarm enable O 1 1 Stop Only The parameter is used to select that the drive alarm function is enabled or disabled 0 Disable 1 Enable ID Function Range Default Change Mode P03 26 Current limit protection 0 3 Lo Stop Only 0 Enable 1 Disable current limit protection above fundamental frequency When the motor is running above fundamental frequency the current limit factor will automatically decrease according to the output frequency in order to maintain constant power If set P03 26 1 this function is disabled 2 Disable fast acceleration deceleration current limit protection In order not to occur trip F001 over cur
22. Output frequency Reference frequency Output current Motor speed 2 3 4 5 DC bus voltage 6 Output voltage 7 Drive healthy 8 Drive is active 9 External trip 10 Under voltage trip 11 Alarm indicator 12 Frequency reached 13 Torque limit is working 14 Overload is calculating 15 At zero speed 16 Output frequency Run amp Stop 0196H P04 08 Analogue output scaling 0 000 20 000 0 001 1 000 Run amp Stop 0197H P04 09 Analogue input operation 100 0 100 0 0 1 0 0 Actual 0198H P04 10 Reserved UVtech HD71 User Manual Page 93 of 99 2 Parameter List Modbus Register Address Change ID Functi R Defaul unction ange Step efault Mode No function Run forward FWD P04 11 DII function Run reverse REV 1 1 Stop Only 019AH Jog forward Jog reverse Run FWD REV 3 wire mode enable P04 12 DI2 function 1 2 Stop Only 019BH Coast stop eC e A DANA Fb o Hr Q Preset select bit 0 a So Preset select bit 1 a Preset select bit 2 UP i i 1 P04 13 DIB function DOWN 3 Stop Only 019CH Fe e KW N Reset of E pot output n n External trip KA on Reset trip 17 Control channel is P04 14 DI4 function switched to terminal 1 16 Stop Only 019DH 18 PID integral keep 19 PID output keep DI common 0 s
23. change when drive running Reset is active at all times Last value at power up and Set to value at power down when drive powered up 3 only change when drive UP DOWN are only active when the drive is running running Reset is active at all times ID Function Range Default Change Mode P01 28 Power up reference frequency 0 2 0 Run amp Stop When reference source is the keypad reference P01 04 4 after the drive power up the output frequency is 0 0 00Hz 1 The running frequency when last powered off 2 Breser ID Function Range Default Change Mode P01 29 UP DOWN acceleration rate 0 0s 250 0s 10 0 Run amp Stop This parameter defines the time taken for the motorized pot function to ramp from 0 to 100 0 Twice this time will be taken to adjust the output from 100 0 to 100 0 UVtech HD71 User Manual Page 29 of 99 4 Parameter ID Function Range Default Change Mode P01 30 Digital mode reference frequency when rerun o 1 1 Stop Only 0 Run again after stop reference frequency is 0Hz 1 Run again after stop reference frequency is the last value Note e When P01 30 0 P01 27 and P01 28 power off saving function is invalid e No matter P01 27 1 or 3 reset E pot reference when power up e No matter P01 28 1 or 2 reset keypad reference when power up UVtech HD71 User Manual Page 30 of 99 A3 Men
24. except RUN and selector STOP RESET switches Jog P01 21 accelerati 0 0s 3600 0s 0 1s 10 0s Run amp Stop 0078H on rate Jog P01 22 decelerati 0 0s 3600 0s 0 1s 10 0s Run amp Stop 0079H on rate Switch P01 23 1kHz 15kHz 1kHz 6kHz Run amp Stop 007AH frequency Voltage P01 24 0 0 30 0 0 1 3 0 Run amp Stop 007BH boost Voltage P01 25 boost stop 0 0 100 0 0 1 50 0 Stop Only 007CH frequency 0 user programmed V F ram VIF prog D 1 2 law ramp P01 26 control 1 0 Stop Only 007DH 2 1 7 law ramp mode 3 1 2 law ramp 0 0 1 running reference at last power off Power up 2 0 only can be changed P01 27 E Pot 1 0 Run amp Stop 007EH when drive is active reference 3 running reference at last power off only can be changed when drive is active 0 0 00Hz Power up 1 the running frequency when P01 28 reference 1 0 Run amp Stop 007FH last powered off frequency 2 preset 1 UVtech HD71 User Manual Page 86 of 99 2 Parameter List Chane Modbus ID Function Range Step Default 8 Register Mode Address UP DOWN P01 29 accelerati 0 0s 250 0s 0 1s 10 0s Run amp Stop 0080H on rate Digital mode reference 0 reset P01 30 1 1 Stop Only 0081H frequency 1 keep when rerun Menu P02 Adjustive Parameter Change Modbus
25. is certain percent of P01 13 If Stop DC injection time is 0 00s the drive will not DC inject ID Function Range Default Change Mode P02 26 Stop mode 3 frequency 0 00Hz P01 06 0 00 Run amp Stop This parameter indicates the stop frequency when P01 11 Stop mode 3 UVtech HD71 User Manual Page 34 of 99 4 Parameter ID Function Range Default Change Mode P02 27 Jog frequency 0 00Hz 50 00Hz 0 00 Run amp Stop P02 28 Jog interval time 0 1s 60 0s 1 0 Run amp Stop Output frequency Jog command Jog accelerating time Ge E f Jog decelerating time gt Time s Jog interval time Figure 4 6 Jog Jog interval time P02 28 is from cancelling the last jog command to the next jog command coming into effect The jog command is invalid during Jog interval time and the drive will run at 0 0Hz If the command is always valid it will carry out the jog command after finished the jog interval time Note e Under keypad control mode pressing the switch MF will enable jog command with default setting After releasing the switch MF the drive will stop according to setting of P01 11 In terminal control mode some of DI terminals can be programmed to realize jog forward or jog reverse function So does serial communications Jog accelerating decelerating rate is according to acceleration deceleration time P01 08 P01 09
26. less than P02 31 the output is 10V 16 Output frequency When the output frequency signal is valid the output is 10V AO terminal can be used as analogue output terminal and digital output terminal When select 1 to 6 functions analogue output OV to 10V and 100 output 1 Output frequency Maximum running frequency 2 Reference frequency Maximum running frequency 3 Output current Drive rated current The motor speed rpm is calculated 4 Motor speed according to the maximum frequency 5 DC bus voltage Drive rated voltage 6 Output voltage Motor rated voltage When select 7 to 16 functions digital output function When the digital function is valid the analogue output is 10V when the digital function is invalid the analogue output is OV UVtech HD71 User Manual Page 49 of 99 4 Parameter ID Function Range Default Change Mode P04 08 Analogue output scaling 0 000 20 000 1 000 Run amp Stop This parameter is used to enlarge the analog output according to user requirements ID Function Range Default Change Mode P04 09 Analogue input operation 100 0 100 0 Loo Actual Analogue input operation display P04 09 is used to indicate the analogue input operation result It can be PID reference Note When analogue input operation as PID reference P04 01 should be set as analogue reference frequ
27. 0 00HzK 0 00 Run amp Stop P02 20 Hold time for start frequency 0 0s 60 0s 0 0 Run amp Stop Start frequency fs P02 19 means the initiate speed at drive startup Hold time for start frequency T P02 20 is the holding time at Fs Refer to the below diagram A Output frequency Hz finax fs gt D Time s Figure 4 4 Start frequency amp Hold time for start frequency UVtech HD71 User Manual Page 33 of 99 4 Parameter ID Function Range Default Change Mode P02 21 Start DC injection current 0 0 100 0 0 0 Run amp Stop P02 22 Start DC injection time 0 0s 60 0s 0 0 Run amp Stop The parameters P02 21 and P02 22 are valid when P01 10 1 only Refer to the below diagram Start DC injection current P02 21 is present of drive rated current If start DC injection time P02 22 is 0 0s there is no process of DC injection Output frequency Hz A Output Voltage V A Effective value DC injection current P02 21 gt Time s DC injection time P02 22 gt Time s Run command Figure 4 5 DC injection ID Function Range Default Change Mode P02 23 DC injection start frequency 0 0 20 0 0 0 Run amp Stop P02 24 Stop DC injection current 0 0 100 0 0 0 Run amp Stop P02 25 Stop DC injection time 0 00s 60 00s 0 00 Run amp Stop P02 23 is certain percent of P01 06 P02 24
28. 0 0s x 50 00Hz 100 00Hz 5 0s UVtech HD71 User Manual Page 24 of 99 4 Parameter ID Function Range Default Change Mode P01 10 Start mode o 2 0 Stop Only 0 Start directly Start with the set start frequency P02 19 and start frequency hold time P02 20 1 First DC injection then start First DC injection brake Refer to P02 21 P02 22 then start with mode 0 3 Catch a spinning Automatic tracking the motor speed and direction the running motor can start smoothly without impact ID Function Range Default Change Mode P01 11 Stop mode 0 3 0 Stop Only 0 Ramp stop When receiving the stop command the drive ramp down to zero frequency 1 Coast stop When receiving the stop command immediately terminate the output and the drive is freedom to stop as the mechanical inertia 2 Ramp stop DC injection When receiving the stop command the drive reduces the output frequency according to deceleration rate When it gets to the DC injection start frequency P02 23 the DC injection brake begins The function about the stop DC injection brake please refer to the explanation of P02 23 P02 24 P02 25 3 Ramp stop coast stop When receiving the stop command the drive reduces the output frequency according to deceleration rate When it gets to the coast stop frequency P02 26 immediately terminate the output and the drive is freedom to stop as the mechanical in
29. 0 2 0 Stop Only 0 2 wire control mode 1 3 wire control mode 1 2 3 wire control mode 2 When 3 wire control mode 1 P04 17 1 is selected DI1 DI2 DI3 are automatically set as below DII is STOP switch SB1 normal closed level triggered P04 11 7 DI2 is FWD switch SB2 normal open edge triggered latched P04 12 1 DI3 is REV switch SB3 normal open edge triggered latched P04 13 2 Wiring is as below figure 4 12 SB1 Stop button SBI SB2 SB3 DIL DI2 DI3 OV 424V Figure 4 12 3 wire control mode 1 connection SB2 Run Forward button SB3 Run Reverse button UVtech HD71 User Manual Page 52 of 99 4 Parameter Press SB2 drive is running forward and the order is latched Press SB3 drive is running reverse and the order is latched Press SB1 the drive stops When P04 17 2 3 wire control mode 2 is selected DI1 DI2 DI3 are automatically set as below DII is RUN switch SB1 normal open edge triggered latched P04 11 5 DI2 is STOP switch SB2 normal closed level triggered PO4 12 7 DIB is FWD REV Switch K level control P04 13 6 Wiring is as below figure 4 13 SBI MT m DII SB2 DI2 K e DI3 OV 24V Figure 4 13 3 wire control mode 2 connection SB1 Run button SB2 Stop button K Direction switch Press SB1 drive is running order is latched K is open run f
30. 0Hz Analysis The drive run forward write P03 12 0008H ModBus register address of parameter P03 12 is 0137H Setting frequency is 50 00Hz write P02 07 1388H ModBus register address of parameter P02 07 is OOCEH A table 1 8 Start drive running forward Data Drive Code Register Address Register Data Check Sum Of CRC Frames Node MSB LSB MSB LSB LSB MSB Require 01H 06H 01H 37H 00H 08H 38H 3EH Response 01H 06H 01H 37H 00H 08H 38H 3EH UVtech HD71 User Manual Page 82 of 99 1 Communication A table 1 9 Reference frequency 50 00Hz Data Drive Code Register Address Register Data Check Sum Of CRC Frames Node MSB LSB MSB LSB LSB MSB Require 01H 06H 00H CEH 13H 88H Fan 63H Response 01H 06H 00H CEH 13H 88H Fan 63H e The drive output frequency P05 09 is 50 00Hz 1388H output voltage P05 10 is 380V 017CH Read the two parameters Analysis ModBus register address of parameter P05 09 is 01 FCH ModBus register address of parameter P05 10 is O1FDH A table 1 10 Read the drive output frequency and output voltage Start register Number of Number The first data of The second data Check sum of address register read of register read of register read CRC Data Drive Code register frames node MSB LSB MSB LSB read MSB LSB MSB LSB LSB MSB bytes Request 01H 03H OIH FCH 00H 02H 05H C7H Response 01H 03H gt
31. 10 trip and the drive stops according to stop mode Note e If setting value exceeds default value please run carefully to prevent overheating of the motor e If value of motor current setting is more than the drive current overload protection calculated based on the drive rated current ID Function Range Default Change Mode P03 16 Auto reset 0 100 0 Stop Only P03 17 Auto reset delay 2 0s 20 0s 5 0 Stop Only Drives reset automatically if set P03 16 gt 0 and reset time is defined by the value of P03 06 If P03 16 0 automatic reset is invalid If PO3 16 100 drives reset automatically for unlimited times Reset interval time is defined by P03 17 P03 16 is valid for the same trip It is invalid if reset times get to P03 16 or interval beyond 3 minutes and the drive recover reset times to 0 Manual reset will recover reset times to 0 The trip F018 F020 and upon F030 occur automatic reset is invalid ID Function Range Default Change Mode P03 18 Address 0 247 1 Run amp Stop This parameter is used to define the drive address on serial communicating bus Commonly the drive is slave machine UVtech HD71 applies to Modbus RTU protocol UVtech HD71 User Manual Page 44 of 99 ID Function Range Default 4 Parameter Change Mode P03 19 Baud rate 0 5 3 Run amp Stop 0 2 4KBPS 1 4 8KBPS 2 9 6KBPS 3 19 2KBPS
32. 2 Warnings Cautions and Notes N Warning A Warning contains information which is essential for avoiding a safety hazard N Caution A Caution contains information which is necessary for avoiding a risk of damage to the product or other equipment NOTE A Note contains information which helps to ensure correct operation of the product The UVtech HD71 AC drive should ONLY be installed by a qualified electrician Install the drive on the inflaming material like metal sheet in case a fire Do not install the Drive in the explosion air environment Even when the motor is stopped dangerous voltage is present at the Power Circuit terminals L1 L2 L3 and U V W and depending on the frame size DC and DC or BR Dangerous voltage is present when input power is connected After disconnecting the supply wait at least 10 minutes to let the intermediate circuit capacitors discharge before removing the cover PE terminals must be earthed very well e The UVtech HD71 is not a field repairable unit Never attempt to repair a malfunctioning unit contact the factory or your local Authorized Service Center for replacement The UVtech HD71 will start up automatically after an input voltage interruption if the external run command is on Prior to measurements on the motor or the motor cable disconnect the motor cable from the Variable Speed Drive Before connecting the Variable Speed Drive to mains make sure that the UVtech
33. 3 05 can maintain the constant output voltage Therefore AVR should act under normal circumstances especially when input voltage is higher than the rated value If set PO3 05 0 at ramp stop the decelerating time is UVtech HD71 User Manual Page 38 of 99 4 Parameter short the operating current is slightly higher set PO3 05 1 the motor decelerates smoothly operating current is smaller but the decelerating time longer ID Function Range Default Change Mode P03 06 Auto start after power off O 1 0 Stop Only P03 07 Wait time for auto start 0 0s 60 0s 0 0 Run amp Stop Set P03 06 0 the drive cannot run automatically Set P03 06 1 the drive start to run automatically after time arrive setting of P03 07 When set P03 06 1 with different control mode the auto restart is different e Keypad control mode the drive start to run automatically after time arrive setting of P03 07 e Terminal mode the drive start to run automatically after time arrive setting of P03 07 only when running command is enabled Note Please use this parameter CAREFULLY ID Function Range Default Change P03 08 Dynamic brake rate 0 0 100 0 50 0 Run amp Stop Dynamic brake DC 200V 350V 390V 390 P03 09 Stop Only voltage points 400V 650V 780V 780 Brake unit works in the chopper way P03 08 is used to define duty ratio of brake unit switch the higher duty ratio
34. 4 11 P04 14 for details 20 Analogue input function analogue reference frequency UVtech HD71 User Manual Page 47 of 99 4 Parameter ID Function Range Default Change Mode P04 02 AI offset 100 0 100 0 0 0 Run amp Stop Analogue input can increase a offset 100 100 If the sum of analogue input and offset is more than the range 100 the result is limited to 100 ID Function Range Default Change Mode P04 03 AI scaling 0 000 20 000 1 000 Run amp Stop This parameter is used to scale the analogue input if so desired ID Function Range Default Change Mode P04 04 AI upper limit 0 0 100 0 100 0 Run amp Stop ID Function Range Default Change Mode P04 05 AI lower limit 0 0 P04 04 0 0 Run amp Stop ID Function Range Default Change Mode P04 06 AI filtering time 0 00s 10 00s 0 10 Run amp Stop The parameter is used to set AI filtering time The greater the value of P04 06 the filtering effect is more stable but the processing time is longer and response is slow On the contrary the smaller the value of P04 06 the response time is shorter but the filtering effect is worse Note The user can adjust AI resolution by setting the second decimal place of P04 06 value For example if P04 06 is set to 0 11s AI resolution is 2 1000 if P04 06 is set to 0 12s AI resolution is 3 1000 if
35. 4 Parameter ID Function Range Default Change Mode P01 03 Control mode 0 2 2 Stop Only 0 Control terminal 1 Comms 2 Keypad ID Function Range Default Change Mode P01 04 Reference source selector o 6 5 Run amp Stop 0 Analogue reference In this mode the frequency can be adjusted by changing the value of analogue reference It can work in voltage or current mode Please refer to P01 05 1 Preset speed reference In this mode the frequency can be adjust by changing P02 11 to P02 18 preset preset8 See menu for detail 2 E pot reference UP Down terminals are used to control the frequency In this mode two terminals among DI1 to DI4 should be set to 12 output falling and 13 output rising separately For example To set DI2 as UP terminal and DI3 as DOWN terminal the following operations are needed P04 12 12 P04 13 13 3 Serial communication In this mode the frequency can be adjusted by changing P02 11 preset 1 4 Keypad The UP and DOWN switches are used to control the frequency When the UP DOWN switch is pushed the given frequency value will increase decrease continuously 5 Potentiometer In this mode the frequency can be adjusted by turning the potentiometer on the keypad in the clockwise counterclockwise direction 6 PID UVtech HD71 User Manual Page 23 of 99 4 Parameter ID Function Range Default Change Mo
36. 8 OxE8 OxE9 0x29 OxEB 0x2B 0x2A OxEA OxEE 0x2E 0x2F OxEF 0x2D OxED OxEC 0x2C OxE4 0x24 0x25 OxES 0x27 OxE7 OxE6 0x26 0x22 OxE2 OxE3 0x23 OxE1 0x21 0x20 OxEO 0xA0 0x60 0x61 OxA1 0x63 0xA3 OxA2 0x62 0x66 OxA6 0xA7 0x67 0xA5 0x65 0x64 0xA4 0x6C OxAC OxAD 0x6D OxAF Ox6F Ox6E OxAE OxAA Ox6A 0x6B OxAB 0x69 0xA9 0xA8 0x68 0x78 0xB8 0xB9 0x79 OxBB 0x7B 0x7A OxBA OxBE 0x7E Ox7F OxBF 0x7D OxBD OxBC 0x7C 0xB4 0x74 0x75 OxB5 0x77 0xB7 OxB6 0x76 0x72 0xB2 0xB3 0x73 OxB1 0x71 0x70 OxBO 0x50 0x90 0x91 0x51 0x93 0x53 0x52 0x92 0x96 0x56 0x57 0x97 0x55 0x95 0x94 0x54 0x9C 0x5C 0x5D Ox9D 0x5F Ox9F Ox9E OxSE OxSA Ox9A Ox9B 0x5B 0x99 0x59 0x58 0x98 0x88 0x48 0x49 0x89 Ox4B Ox8B Ox8A Ox4A Ox4E Ox8E Ox8F 0x4F Ox8D 0x4D 0x4C Ox8C 0x44 0x84 0x85 0x45 0x87 0x47 0x46 0x86 0x82 0x42 0x43 0x83 0x41 0x81 0x80 0x40 Ls CRC Generation for Modbus messages The function returns the CRC as a unsigned short type unsigned short CCRC_ModbusRTUCRC16 unsigned char puchMsg short usDataLen unsigned short Return Value high byte of CRC initialized unsigned char uchCRCHi OxFF low byte of CRC initialized unsigned char uchCRCLo OxFF will index into CRC lookup table unsigned char uIndex UVtech HD71 User Manual Page 79 of 99 1 Communication pass through message buffer while us
37. 9 2 Installation and cabling Table 2 2 Recommending switch fuse power cable and control cable Input Power Input Motor Control Model Name Switch A Fuse A Current Pred Cable Cable UVtech A mmm mm E 1PH 3PH 1PH 3PH 13PH 1PH 3PH 3PH 20D00040 16 10 10 6 5 8 3 5 1 0 1 0 1 0 20 5 20D00075 25 25 16 16 11 3 6 3 1 5 1 0 1 0 20 5 20D00110 32 25 20 16 12 3 7 5 1 5 1 5 1 0 20 5 40T00040 10 2 8 1 0 1 0 20 5 40T00075 10 3 6 1 0 1 0 20 5 40T00150 16 5 7 1 0 1 0 20 5 2 3 3 Typical cabling Brake resistor D BR Li L U Motor SE LoS S64 L Vv M Las LN Ww PE PE PE S B Output frequency Analogue output SE e KO 6 O0V 10V 2 3 REV APE oV 3 S Jog WD ae FEL Reset Ra UVtech HD71 Common d OV 24V User 24V me RLI gt Healthy closed o H0 A RS485 terminal OV 10V Al B Support the Modbus RTU protocol e 0V Note e twisted pair Figure 2 8 Typical cabling All the programmable control terminal functions are factory default set For control wires recommend using unshielded twisted pair shielded cable or shielded UVtech HD71 User Manual Page 9 of 99 2 Installation and cabling 2 3 4 Control terminals and cabling a E ao AI D OV bav pu pr DI3 make Figure 2 9 Control terminal diagram Table 2 3 Control terminal amp Comms port
38. As long as the error is not zero the integrator attempts to minimize the error by adjusting the process control inputs The control action will not change until the error is zero The system is stable and the error is disappeared The integral action is controlled by the integral gain If integral gain is high the integral action is better and dynamic response is fast If not the integral action is weak and the dynamic response is slow If P06 10 is set to zero then the integral action is disabled ID Function Range Default Change Mode P06 11 PID derivative gain 0 000 4 000 0 000 Run amp Stop This is the gain applied to the PID error before being differentiated PID derivative gain is a prediction of future errors and based on current rate of change If the PID derivative gain is set correctly the overshoot and adjusting time will be reduced Derivative action cannot be used independently It is used with proportional action or integral action together Note e If the parameter is set too big then the derivative action is too strong It may be cause oscillating and the PID output with a peak or sudden jump If P06 11 is set to zero then the derivative action is disabled UVtech HD71 User Manual Page 60 of 99 4 Parameter ID Function Range Default Change Mode P06 12 PID upper limit 0 0 100 0 100 0 Run amp Stop P06 13 PID lower limit
39. Change Mode P06 01 Main reference source 0 Zero input 1 Preset 7 2 Preset 8 3 Keypad potentiometer 4 Analogue input operation 5 E pot 6 Keypad Run amp Stop 0258H P06 02 PID enable 0 disabled ken enabled Run amp Stop 0259H P06 03 Reserved P06 04 PID reference source 0 Zero input 1 Preset 7 2 Preset 8 3 Keypad potentiometer 4 Analogue input operation 5 E pot 6 Keypad Run amp Stop 025BH P06 05 PID reference inverter 0 Off 1 On Run amp Stop 025CH P06 06 PID feedback source 0 Zero input 1 Preset 7 2 Preset 8 3 Keypad potentiometer 4 Analogue input operation 5 E pot 6 Keypad Run amp Stop 025DH UVtech HD71 User Manual Page 97 of 99 2 Parameter List Chane Modbus ID Function Range Step Default 8 Register Mode Address PID feedback 0 Off P06 07 1 0 Run amp Stop 025EH inverter 1 On PID reference P06 08 0 0 s 3200 0 s 0 1 0 0 Run amp Stop 025FH slew rate PID proportional P06 09 0 000 4 000 0 001 1 000 Run amp Stop 0260H gain P06 10 PID integral gain 0 000 4 000 0 001 0 500 Run amp Stop 0261H PID derivative 0 000 4 000 P06 11 0 001 0 000 Run amp Stop 0262H gain P06 12 PID upper limit 0 0 100 0 0 1 100 0 Run amp Stop 0263H P06 13 PID lower limi
40. DataLen calculate the CRC ulndex uchCRCHi puchMsg uchCRCHi uchCRCLo auchCRCHi ulIndex J uchCRCLo auchCRCLo ulndex J ReturnValue uchCRCHi ReturnValue lt lt 8 Return Value l uchCRCLo return ReturnValue 9 UVtech HD71 communication parameters A table 1 6 U Vtech HD71 communication parameters Parameter S Change Modbus ID Function Range Default Mode hare 0 Control terminal P01 03 Control mode 1 Comms 2 Stop Only 0066H 2 Display panel 0 Analogue reference 1 Preset speed reference 2 E pot reference Reference P01 04 3 Serial communication 5 Run amp Stop 0067H channel 4 Keypad 5 Potentiometer 6 PID Comms P03 12 0 65535 0 Run amp Stop 0137H control word P03 18 Address 0 247 1 Run amp Stop 013DH UVtech HD71 User Manual Page 80 of 99 1 Communication eer Function Range Default ae e 0 2 4KBPS 1 4 8KBPS 2 9 6KBPS P03 19 Baud rate 3 Run amp Stop 013EH 3 19 2KBPS 4 38 4KBPS 5 57 6KBPS 0 1 8 1 RTU no checking Communicatio 1 1 8 2 RTU no checking P03 20 1 Run amp Stop 013FH n configuration 2 1 8 1 RTU odd checking 3 1 8 1 RTU even checking Set P01 03 1 Communication control mode P01 04 3 In serial communication mode the frequency can be adjusted by changing P02 07 P03 12 Comms Control word Each bit of the control word corresponds to a sequencing bit or function as sh
41. Drive Repair Card vez Zeie E Y Bor sore eph User corporation Address User information Post code Contractor Tel NO Fax NO Drive Family Product information Power size kW S N Contract no Purchase date Service engineer Tel NO Repair record Fixed date Fault information Complaints and demanding on our products User signature year month date Return visit record Service signature year month date UVtech Service Agreement 1 UVtech HD71 Guarantee Free service period is 12 months from the UVtech factory delivery date and the factory delivery date is defined at the serial number on the drive rating label 2 Failure or trouble caused by our product quality issues service is free in 12 months 3 Exceeding Guarantee time or failure not caused by drive quality issues the service is out of the free range like below situations From inappropriate negligent or incorrect installation or adjustment of the optional operating parameters of the equipment or from mismatching the drive with the motor Not permitted by the factory supplier modified the drive devices Out of the UVtech HD71 product specification application Failure consequences by fire flooding earthquake etc un foresee natural disasters Without drive s serial number or the S N cannot be identified clearly 4 Technical support hotline 91 93274 44043 91 98246 92665 e
42. Function Range Default Change Mode P05 08 Setup reference max frequency max frequency Actual Actual P05 09 Running frequency max frequency max frequency Actual Actual P05 10 Output voltage OV drive rated voltage Actual Actual 200V 0 to 415V Actual P05 11 DC bus voltage Actual 400V 0 to 830V Actual P05 12 Output current 0 0A 3xMotor rated current Actual Actual 3xMotor rated current 3xMotor rated P05 13 Torque current Actual current Actual P05 08 indicates drive setting frequency P05 09 indicates drive output frequency P05 10 indicates drive output voltage UVtech HD71 User Manual Page 55 of 99 4 Parameter P05 11 indicates drive DC bus voltage P05 12 indicates drive output current P05 13 indicates torque current ID Function Range Default Change Mode P05 14 Heatsink temperature 25C 127 C Actual Actual P05 15 IGBT junction temperature 25 C 200 C Actual Actual P05 14 indicates heatsink temperature IGBT junction temperature is calculated by heatsink temperature and drive power part thermal module which is displayed through the parameter Moreover the temperature can be used to change drive switch frequency to decrease power device heat loss ID Function Range Default Change P05 16 AI level 0 0 100 0 Actual Actual This parameter displays the level of the analogue input signal T
43. Hz Run amp Stop 00D8H P02 18 Preset 8 P01 06 P01 06 0 01Hz 50 00Hz Run amp Stop 00D9H P02 19 Start frequency 0 00Hz 50 00Hz 0 01Hz 0 00Hz Run amp Stop OODAH Hold time for start P02 20 0 0s 60 0s 0 1s 0 0s Run amp Stop 0OODBH frequency Start DC injection P02 21 0 0 100 0 0 1 0 0 Run amp Stop 0ODCH current Start DC injection P02 22 0 0s 60 0s 0 1s 0 0s Run amp Stop OODDH time DC injection start P02 23 0 0 20 0 0 1 0 0 Run amp Stop OODEH frequency Stop DC injection P02 24 0 0 100 0 0 1 0 0 Run amp Stop 0ODFH current Stop DC injection P02 25 0 00s 60 00s 0 01s 0 00s Run amp Stop OOEOH time Stop mode 3 P02 26 0 00Hz P01 06 0 01Hz 0 00Hz Run amp Stop 00E1H frequency P02 27 Jog frequency 0 00Hz 50 00Hz 0 01Hz 5 00Hz Run amp Stop 00E2H P02 28 Jog interval time 0 1s 60 0s Dis 1 0s Run amp Stop 00E3H P02 29 Skip frequency 0 00Hz P01 06 0 01Hz 0 00Hz Stop Only 00E4H Band of skip P02 30 0 00Hz 30 00Hz 0 01Hz 0 00Hz Stop Only 00E5H frequency Threshold of zero P02 31 0 00Hz P01 06 0 01Hz 0 50Hz Run amp Stop 00E6H speed Band of frequency P02 32 0 00Hz P01 06 0 01Hz 2 50Hz Run amp Stop 00E7H arrival Output frequency P02 33 0 00Hz P01 06 0 01Hz 0 00Hz Run amp Stop 00E8H detection value Output frequency P02 34 detection delayed 0 00Hz P02 33 0 01Hz 0 00Hz Run amp Stop 00E9H UVtech HD71 User Manual Page 88 of 99
44. If P04 19 is set to 0 Relay1 status inverter is disabled If P04 19 is set to 1 Relay1 status inverter is enabled UVtech HD71 User Manual Page 54 of 99 4 6 Menu PO5 Display Parameter 4 Parameter ID Function Range Default Change Mode P05 01 Trip 1 0 99 0 Actual P05 02 Trip 2 0 99 0 Actual P05 03 Trip 3 0 99 0 Actual P05 04 Last trip 0 99 0 Actual The drive records its last 4 times trip and P05 04 records the last trip while P05 01 records the first trip When there is a new trip e g the fifth trip the trip will be recorded in P05 04 meanwhile all the old trip record menu number will decrease And the first trip will be cleared as the second trip will replace it recorded as the first trip The trip character format zo 66 is Fxxx xxx is the trip number E g there is over current trip which trip number is 1 and then drive will display F001 Refer to Chapter 5 for details ID Function Range Default Change Mode P05 05 Last trip frequency max frequency max frequency Actual Actual P05 06 Last trip current 0 0A 3x motor rated current Actual Actual Last trip DC bus 200V 0 to 415V Actual P05 07 Actual voltage 400V 0 to 830V Actual The three parameters are used to indicate drive running frequency current and DC bus voltage when the last trip occurred ID
45. Manual Page 84 of 99 2 Parameter List Chane Modbus ID Function Range Step Default 8 Register Mode Address Accel P01 08 0 0s 3600 0s 0 1 5 0s Run amp Stop 006BH rate Decel P01 09 0 0s 3600 0s 0 1 10 0s Run amp Stop 006CH rate 0 start directly Start P01 10 F 1 first DC injection then start 1 0 Stop Only 006DH mode 2 catch spinning 0 ramp Stop 1 coasting P01 11 1 0 Stop Only 006EH mode 2 ramp DC injection 3 Ramp stop coast stop Motor 0V 240V 200V 220V P01 12 rated 1V Stop Only O006FH voltage O0V 480V 400V 380V Motor PO1 13 rated 0 1A drive rated currentx1 2 0 1A By model Stop Only 0070H current Number of motor P01 14 0 1 2 3 4 1 0 Stop Only 0071H pairs of pole Motor 0 01 P01 15 rated 1 00Hz 300 0Hz H 50 00Hz Stop Only 0072H Z frequency Motor full P01 16 Orpm 18000rpm Irpm Orpm Stop Only 0073H load speed 0 disable P01 17 Auto tune 1 0 Stop Only 0074H 1 auto tune 1 run a time Motor 0 001 PO1 18 stator 0 000Q 60 0002 0 0009 Stop Only 0075H resistance Motor P01 19 power 0 00 1 00 0 01 0 85 Stop Only 0076H factor UVtech HD71 User Manual Page 85 of 99 2 Parameter List Chane Modbus ID Function Range Step Default 8 Register Mode Address Keypad 0 Unlocked lock 1 All switches locked P01 20 1 0 Run amp Stop 0077H function 2 Locked
46. P04 06 is set to 0 19s AI resolution is 10 1000 1 100 minimum resolution When the external disturbance is severe in order to stabilize AI input the user can reduce AI resolution by setting this parameter ID Function Range Default Change Mode P04 07 Analogue output function selector o 16 1 Run amp Stop This parameter is used to assign analogue output to which parameter 0 No function 1 Output frequency 2 Reference frequency 3 Output current 4 Motor speed UVtech HD71 User Manual Page 48 of 99 4 Parameter 5 DC bus voltage 6 Output voltage 7 Drive healthy No trips generated after power on the output is 10V 8 Drive is active When the drive is running the output is 10V 9 External trip If External trip occurs the output is 10V 10 Under voltage trip When the DC bus voltage level below the under voltage limit the output is 10V 11 Alarm indicator When the drive is alarming the output is 10V 12 Frequency reached When the output frequency is in the frequency arrival range the output is 10V 13 Torque limit is working When torque reference is limited by torque limit the output is LOV 14 Overload is calculating When the drive output current is more than 1 3 times motor rated current and keeps more than 5s the motor overload detection signal is valid The output is 10V 15 At zero speed When the output frequency is
47. Power Rated Input Rated Output Motor Power Size kVA Current A Current A kW 40T00040 1 0 2 8 1 5 0 4 40T00075 1 7 3 6 2 5 0 75 40T00150 2 8 5 7 4 2 1 5 NOTE e UVtech HD71 41T00xxx rating data are the same with UVtech HD71 40T00xxx All models have optional internal bake unit see the Chapter 1 1 UVtech HD71 User Manual Page 2 of 99 1 Technical specification 1 4 Technical specifications Table 1 3 General technical specifications 200V 10 240V 10 1 3PH Input Voltage Uin 380V 10 480V 10 3PH Input Power Input Frequency 48Hz 62Hz Maximum Supply lt 3 Imbalance Power Output Voltage OV Uin Output Output Frequency 0Hz 300Hz Voltage Control V F Open loop Vector Control Switching Frequency 1kHz 15kHz Adjust Speed range Open loop vector 1 100 V F mode 1 50 Start Torque 0 5Hz 100 rated torque 1Hz 150 rated torque Torque Accuracy 1 Torque ripple lt 2 Speed accuracy lt 1 n Under the rated operating conditions Reference Resolution Digit 0 01Hz Analogue 0 1 xMax frequency Accel amp Decel Rate 0 1s 3600s Voltage Boost 0 1 30 0 Main Overload 150 rated output current 1 minute Performance d 4 types V F user can program and ramp 2 0 power Function V F 1 7 power 1 2 power Injection frequency 0 0 20 0 Max frequency DC Braking Injection current 0 0 300 0 rated current Injection time 0 0s 60
48. Range Default Change Mode P06 07 PID feedback inverter O 1 0 Run amp Stop 0 Off 1 On The parameter can be used to invert the PID feedback ID Function Range Default Change Mode P06 08 PID reference slew rate 0 0s 3200 0s 0 0 Run amp Stop This parameter defines the time taken for the reference input to ramp from 0 0 to 100 0 UVtech HD71 User Manual Page 59 of 99 4 Parameter ID Function Range Default Change Mode P06 09 PID proportional gain 0 000 4 000 1 000 Run amp Stop This is the proportional gain applied to the PID error Proportional gain depends on the present error Proportional adjustment immediately responds to error Once error generates the PID controller is enabled It makes the error of controlled variable reduced and the proportional gain increase for reducing the error A high proportional gain results in a large change in the output for a given change in the error If the proportional gain is too high the system can become unstable In contrast a small gain results in a small output response to a large input error and a less responsive or less sensitive controller Note If P06 09 is set to zero then the proportional action is disabled ID Function Range Default Change Mode P06 10 PID integral gain 0 000 4 000 0 500 Run amp Stop This is the gain applied to the PID error before being integrated
49. acking log Menu P5 is for trip tracking 5 2 Alarm and treatment When drive is alarming the drive will keep running and the display panel will display relative Alarm Code Hxxx The alarm code will keep flashing for 3 seconds then turn over to the normal display the normal display will flash for 3 second then back to flash alarm code will keep this cycle until the alarm is removed Table 5 3 Alarm codes and treatments Code Description Possibilities Treatments Check the motor cable Properly increase the ace and Current limit is Output current is limited at H001 deceleration rate working P02 03xP01 13 Set P01 10 to be the correct start mode spinning H002 Reserved Environment temperature is Reduce the environment higher temperature H003 Heatsink is hot Air flow channel stocked Clean the flow channel Fan failed Replace the fan UVtech HD71 User Manual Page 69 of 99 Troubleshooting Code Description Possibilities Treatments IGBT junction Frequently accelerating and Modify the parameter setup Sek temperature is high decelerating Use bigger drive Low DC bus H005 operation only for Power supply voltage is low Check the power supply 400V models H006 Reserved z The drive is in the sleep H007 Sleep status Exit sleep mode mode H008 H009 Reserved Se 5 3 Other issues During the drive operation maybe som
50. and try F020 amp write the control word failure again contact service Internal fault Contact service Checking if these parameters are set to the Destination fault same function correct it Wrong parameter F021 can reset after 1s when press STOP switch to destination trip removed reset Load default and reset the drive F022 F032 Reserved Current sense fault F033 Turn off IGBTs can t Internal fault Contact service reset F034 Reserved UVtech HD71 User Manual Page 67 of 99 5 Troubleshooting Trip Code Trip Description Possible Reasons Corrective Actions MCU can t receive the Software abnormal Contact service data from DSP F035 Turn off IGBTs can t MCU or DSP failed Contact service reset MCU receives wrong External disturbance Proper cable layout data from DSP F036 Turn off IGBTs can t Internal fault Contact service reset Over current during Checking the output power up Earth fault or current sense F037 cabling and motor Turn off IGBTs can t circuit failure Contact service reset Wrong drive model F038 Turn off IGBTs can t Internal fault Contact service reset Inner thermister failed F039 Turn off IGBTs can t IGBT damaged Contact service reset Software abnormal Software running wrong Contact service F040 Turn off IGBTs can t o MCU or DSP failed Contact service reset Watchdog failure Software wr
51. ange Mode P01 21 Jog acceleration rate 0 0s 3600 0s 10 0 Run amp Stop P01 22 Jog deceleration rate 0 0s 3600 0s 10 0 Run amp Stop ID Function Range Default Change Mode P01 23 Switch frequency 1kHz 15kHz 6 Run amp Stop This parameter is used to set the carrier frequency of PWM output from drive Carrier frequency affects noise and loss of motors Please refer the table following Table 4 1 Carrier frequency Lower higher Motor noise More less Waveform of current Worse better Motor temperature Higher lower Drive temperature Lower higher Leakage current Less gt more Radiation Less gt more The carrier frequency changes on the influence of motors and drives UVtech HD71 User Manual Page 27 of 99 4 Parameter ID Function Range Default Change Mode P01 24 Voltage boost 0 0 30 0 3 0 Run amp Stop P01 25 Voltage boost stop frequency 0 0 100 0 50 0 Stop Only Voltage boost is used to improve the torque ability at low frequency The higher voltage boost the easier motor becomes hot and over current For big load increase the value otherwise decrease the value When the value is set to zero there is no torque improvement Ve Motor rated voltage Nu Boost voltage Ve X P01 24 f Motor rated frequency f Voltage boost stop frequency ar ee Figure 4 1 Voltage boost
52. cally conductive material Environment avoid dust which may restrict the fan Output shortage over current over load over Protection voltage under Voltage phase loss over heat heatsink and junction external trip etc Efficiency 289 Mounting Method Surface mounting DIN rail Enclosure IP00 IP20 by adding optional device Cooling Method 0 4kW model is nature cool others are forced air cool UVtech HD71 User Manual Page 4 of 99 2 Installation and cabling 2 Installation and cabling 2 1 Dimensions 2 1 1 Parts of drive Keypad display area Front cover Keypad operation area Barcode Middle cover Bottom cover Control terminals Power terminals Rating label Figure 2 1 Parts of UVtech HD71 drive 2 1 2 Diagram of mounting Figure 2 2 Mechanical dimensions and mounting UVtech HD71 User Manual Page 5 of 99 2 Installation and cabling 2 2 Mechanical installation 2 2 1 Drive installation diagram Figure 2 3 Single drive installation Recommendation L is unlimited H2100mm Figure 2 4 Multi drives vertical installation NOTE In vertical installations where drives are mounted above each other there should be suitable air flow to keep the drives cool Air flow should be drawn in and expelled as illustrated in the picture above
53. circuit N A lt CG AQ ES az zZ DC e C 424V D RE 24v PO415 1 P 2 io S t gi Inner circuit Inner circuit wn E ei VE Note When outer supply is used the range is 11V to 30V UVtech HD71 User Manual Page 12 of 99 2 Installation and cabling Analogue input terminal Analogue input 10V ov 10V AI H DN Figure 2 10 Analogue input connection Digital input As a digital input the upper limit voltage is 6V and the lower limit voltage is 2V DN GAN AI Ps A AI 10kQ 20kQ O 10V P04 15 0 Source P04 15 1 Sink Figure 2 11 Digital input connection Analogue output terminal Analogue output Output is voltage OV 10V maximum output current is 10mA AOI Internal Analogue circuit Meter A Output Range OV 10V ov Figure 2 12 Analogue output connection Digital output AO as a digital output output is open collector 10V output For digital output function please refer to Chapter 4 Parameter P04 07 analogue output function UVtech HD71 User Manual Page 13 of 99 2 Installation and cabling 2 3 5 Brake resistor The actual resistance on the site application is decided by the motor power system inertia decelerating rate etc Users can choose it according to the actual situation Table 2 5 Brake resistor draft rating Spec Min resistance Max
54. de P01 05 AI mode selector 0 6 6 Stop Only AI signal can be voltage or current mode 0 OmA 20mA 1 20mA 0mA 2 4mA 20mA current loosing with trip 3 20mA 4mA current loosing with trip 4 4mA 20mA current loosing without trip 5 20mA 4mA current loosing without trip 6 0V 10V When it is setup as from 0 to 5 if current input is beyond 26mA the drive will generate a trip F012 When it is setup as 2 or 3 if current input less than 3mA the drive will generate a trip F013 ID Function Range Default Change Mode P01 06 Max frequency 0 00Hz 300 00Hz 50 00 Stop Only P01 07 Min frequency 0 00Hz Max frequency 0 00 Stop Only These parameters are used to select the Max frequency and Min frequency Note The minimum frequency range is 0 00Hz to the maximum frequency and the default is 0 00Hz If P03 01 0 reverse enabled then the minimum frequency is constant for 0 00Hz ID Function Range Default Change Mode P01 08 Acceleration rate 0 0s 3600 0s 5 0 Run amp Stop P01 09 Deceleration rate 0 0s 3600 0s 10 0 Run amp Stop Acceleration rate is the time from 0 00Hz to maximum reference P01 06 Deceleration rate is the time from maximum reference P01 06 to 0 00Hz For example P01 06 100 00Hz set up the maximum reference PO1 08 10 0s set acceleration rate After starting the drive output frequency is from 0 00Hz ramp to 50 00Hz the accelerating time is 1
55. e Brake resistor trouble Turn off the IGBTs can resistance and the cabling F006 reset after 10s when trip Internal fault Contact service removed Reducing the Environmental temperature Heatsink1 over heat turn environmental is high off the IGBTs can reset temperature F007 after 1s when trip Air flow channel blocked Clean the air flow channel removed Fan failed Replace the fan Internal fault Contact service F008 Reserved Reduce the switch Switch frequency is higher frequency IGBT junction over heat Replaced by a larger turn off the IGBTs can Frequently accelerating and drive increase the ramp F009 reset after 1s when trip removed decelerating under heavy load condition time enable the auto adjust function on switch frequency Internal fault Contact service UVtech HD71 User Manual Page 65 of 99 5 Troubleshooting Trip Code Trip Description Possible Reasons Corrective Actions Setup V F and boost V F is not right correctly Motor overload Checking the power Supply voltage is lower Stop the drive according supply and cabling F010 to the Stop mode turn off Motor axis is stocked or the Checking the load the IGBTs can reset after load changing is too big 1s when trip removed The factor for motor overload protecting Correct the factor P12 12 is lower F011 Reserved H AI over current Stop the drive according AI inp
56. e changed at running If more than one parameters are being set to same value function will happen following phenomena gt Display panel set up the change will not be active after pressing PRG and the display cannot enter the next parameter m Example of parameter editing The example is to change the value of P02 01 from 0 00Hz to 45 50Hz as the following figure 3 5 The number with underline is flashing m 0 00 gt Po M P0O2 P02 01 m 0 00 gt i 0 00 D 0 50 1 time 1 time 1 time 1 time 5 times 0 00 a P02 8 P02 02 45 50 a emm Bi 5 50 Wi 0 50 4 times 1 time 5 times Press D switch until display 45 50 Figure 3 5 Editing parameter flow UVtech HD71 User Manual Page 18 of 99 E Autotune 3 Operation amp Display When do the motor auto tune make sure to set up the correct data of motor from the motor nameplate Refer to the motor nameplate enter in right value into following parameters P01 12 P01 13 P01 15 P01 16 P01 19 motor rated voltage motor rated current motor rated frequency motor rated speed RPM motor power factor Then operate as below Set P01 17 1 press PRG press ESC to return the normal display Press RUN and the drive will do the autotune The display panel is shown as figure 3 6 Figure 3 6 Autotune display After finishing the autotune the drive will stop
57. e direction increase the output frequency turn the potentiometer in the counterclockwise direction decrease the output frequency Press STOP switch the drive will stop when the inverter output is disabled Run light is off 3 3 2 Terminal control Under terminal control mode RUN and MF default is jog switches are invalid Terminal connection is as figure 3 7 shown Table 3 4 Terminal control setup Parameter Setup Description P01 03 0 Terminal control P01 04 0 Reference is from AI P01 12 motor nameplate data Set the motor rated voltage P01 13 motor nameplate data Set the motor rated current P01 15 motor nameplate data Set the motor rated frequency P01 16 motor nameplate data Set the motor rated speed PO1 19 motor nameplate data Set the Power factor of the motor UVtech HD71 User Manual Page 20 of 99 3 Operation amp Display K pu EK JLmp K3_ mm OV 24V 10V ka A OV Figure 3 7 Two wire default cabling Close the switch K1 the drive is running forward and the run light is on Open the switch K1 the drive will stop at the ramp mode set by P01 11 When the inverter is disabled the run light is off Close the switch K2 the drive is running reverse and the run light is on Open the switch K2 the drive will stop at the ramp mode set by P01 11 When the inverter is disabled the
58. e other issues can happen and not caused by drive itself so the drive will not display Trip or alarm code Customer can check the issues following the suggestion in below table 5 4 Table 5 4 Other issues Issues Reasons Checking And Treatment Checking input and output voltage and unbalance level Power issue If the motor connection is correct Run order input active If both FWD and REV active same time If the reference is 0 Control part Motor does not If the reference source is analogue is there correct start analogue input signal If set P04 15 correctly correct common point If the control channel is set correctly P01 03 If the reference source is selected correctly P01 04 Parameter setup issue Check the digital input ports whether is set for 7 and is connected with the common point UVtech HD71 User Manual Page 70 of 99 Issues Reasons 5 Troubleshooting Checking And Treatment Motor does not Load issue Tf the load is too big If the mechanical part is stuck start Motor torque is not Check if the setup about torque parameters correctly enough Drive output voltage Checking the motor connection Motor makes unbalance abnormal noise Mechanical issue Checking motor and related mechanical parts Wrong setup Checking the parameter setup Motor running Motor cabling issue Checking the outpu
59. e rated current Motor rated current Range 0 drive rated current motor rated current X 100 Examples for specific protection time setting P01 13 motor rated current 5 0A drive rated current 10 0A Range of P03 15 setting 0 drive rated current motor rated current X 100 0 200 If the ratio of drive rated current and motor rated current is the same the greater the value of P03 15 the longer of motor overload protection detection time As shown the below figure If set PO3 15 0 overload protection is disabled Time s 4 Overload factor EE t gt Drive output current 0 100 150 Motor rated current Figure 4 11 Overload protection Default value is 100 the detection time responding to overcurrent 150 is 60s At different output current rates the overload protection at different times if P03 15 100 as the below table Table 4 7 Protection time Drive output current Motor rated current Default protection time 110 3000s 120 2000s 130 500s 140 100s 150 60s 160 30s 170 10s 180 3s Specific protection time needs experiments to confirm More than 1 8 times need protecting for 3s UVtech HD71 User Manual Page 43 of 99 4 Parameter For different settings of P03 15 the actual overload protection detection time overload protection detection time at P03 15 default value X P03 15 When overload protection acts it will generate F0
60. e value of the parameter displays as percentage The range is limited by P06 12 P06 13 P06 14 UVtech HD71 User Manual Page 61 of 99 4 Parameter ID Function Range Default Change Mode P06 20 PID error level 100 0 100 0 0 0 Actual This parameter monitors the error of the PID controller PID error PID reference PID feedback ID Function Range Default Change Mode P06 21 Sleep mode enable o 1 0 Stop Only 0 Off 1 On ID Function Range Default Change Mode P06 22 Sleep channel selector O 1 0 Stop Only 0 No function 1 Output frequency ID Function Range Default Change Mode P06 23 Sleep threshold 0 0 100 0 0 0 Stop Only When P06 22 is set to 1 the absolute value of output frequency is less than P06 23 and keeps more than time set by P06 24 the drive stops output and the keypad LED screen alarms H007 then the drive enter into sleep mode ID Function Range Default Change Mode P06 24 Sleep delay time 0 0s 3000 0s 30 0 Stop Only ID Function Range Default Change Mode P06 25 Wakeup mode O 1 0 Stop Only When P06 25 0 the absolute value of PID feedback is less than P06 27 and keeps more than time set by P06 28 then the drive will turn to wakeup mode from sleep mode and rerun according to the previous setting parameters When P06 25 1 the absolute value of PID feedback is mo
61. ection value 0 00Hz P01 06 0 00 Run amp Stop P02 34 Output frequency detection delayed value 0 00Hz P02 33 0 00 Run amp Stop When P05 0912P02 33 P02 34 output frequency detection signal is valid When IP05 09I lt P02 33 P02 34 output frequency detection signal is invalid UVtech HD71 User Manual Page 37 of 99 4 Parameter 4 4 Menu PO3 Accessorial Parameter ID Function Range Default Change Mode P03 01 Run direction select o 1 0 Stop Only This parameter is used to permit the drive reversing or not 0 Reverse is enabled 1 Reverse is disabled ID Function Range Default Change Mode P03 02 Deadtime for running direction change 0 0s 3000 0s 0 0 Run amp Stop When drive changes run direction it will hold at 0 00Hz for some time which is set by P03 02 As the following diagram Output frequency Hz Time s Figure 4 9 Dead time for running direction change ID Function Range Default Change Mode P03 03 Communication break delay 0 1s 6000 0s 2 0 Run amp Stop ID Function Range Default Change Mode P03 04 Auto energy saving control O 1 0 Stop Only 0 Disabled 1 Enabled ID Function Range Default Change Mode P03 05 AVR control 0 2 1 Stop Only 0 Off 1 On for all condition 2 On except ramp When the input voltage deviates from rated value setting P0
62. efault Change Mode P03 13 Ramp hold by high O 1 1 Stop Only 220V 350V 370V 370 P03 14 High voltage threshold Stop Only 400V 750V 780V 780 DC bus voltage V 4 High voltage threshold p er m Degn Te Time s Output frequency Hz i Tie s Figure 4 10 High voltage threshold 0 Disable 1 Enable At ramp stop the motor speed may appear lower than the drive s output frequency for the load inertia and the motor may back power to the drive It causes that the drive DC bus voltage increases If no measures are taken it will generate over voltage protection When P03 13 0 the occurrence of the above situation the bus voltage has been increased until over voltage protection display over voltage fault F002 When P03 31 1 high voltage threshold function is effective This function is detecting the DC bus voltage during ramp stop and compares with P03 14 if more than P03 14 the output frequency is held until it is lower than P03 14 decelerating on Note When the external brake resistor is connected to the drive recommend banning high voltage threshold UVtech HD71 User Manual Page 42 of 99 4 Parameter ID Function Range Default Change Mode 0 drive rated current motor rated current X 100 P03 15 Overload factor H Run amp Stop 100 This parameter is used for adjusting the detection time of overload protection Range of P03 15 changed according to driv
63. elerating Use appropriate ramp time auto reset after trip removed During drive power off F001 time too short reset after 10s when trip When the motor axis is not By P01 10 set the start removed static run the drive mode is spinning Internal fault Contact service Make sure the power Supply voltage is too high supply is in the spec arrange Over voltage Avoid to change load Turn off the IGBTs can Load change suddenly F002 suddenly reset after 1s when trip Increase the deceleration removed Decelerating rate is too rate and add a suitable short brake resistor Internal fault Contact service Checking the power Under voltage Supply voltage is low supply Turn off the IGBTs can F003 Normal and not log in the trip tracking Internal fault Contact service UVtech HD71 User Manual Page 64 of 99 5 Troubleshooting Trip Code Trip Description Possible Reasons Corrective Actions Input phase loosing Stop the drive according Checking the power F004 to the Stop mode turn off Power supply phase lost supply and cabling the IGBTs can reset after 1s when trip removed Output phase loosing Checking the output PO The output phase lost Stop the drive according voltage and cabling F005 to the Stop mode turn off the IGBTs can reset after Internal fault Contact service 1s when trip removed Brake unit shorted Checking the brak
64. ency ID Function Range Default Change Mode P04 10 Reserved ID Function Range Default Change Mode P04 11 DII function o 19 1 Stop Only P04 12 DE function 0 19 2 Stop Only P04 13 DI function 0 19 3 Stop Only P04 14 DH function 0 19 16 Stop Only 0 No function 1 Run forward FWD 2 Run reverse REV 3 Jog forward 4 Jog reverse 5 Run 6 FWD REV 7 3 wire mode enable 8 Coast stop 9 Preset select bit 0 10 Preset select bit 1 11 Preset select bit 2 12 UP 13 DOWN 14 Reset of E pot output UVtech HD71 User Manual Page 50 of 99 4 Parameter 15 External trip 16 Reset trip 17 Control channel is switched to terminal 18 PID integral keep 19 PID output keep Description 0 No function 1 8 Operation modes 9 11 Preset select 0 1 2 When preset is selected as reference source 8 presets can be selected Note Preset is prior to other reference When one or more of DII to DI4 is set as preset select bit 0 9 preset select bit 1 10 or preset select bit 2 11 and at the same time terminals are active and then the source reference automatically switches to preset Refer to the explanation of parameters P02 11 to P02 18 for details 12 13 UP DOWN E pot output is controlled by the 2 bits which increases or decreases with P01 08 or P01 09 Note If UP and DOWN act at the same time E pot holds its current value
65. ency output frequency output current output voltage DC bus voltage in turn bw Under the edit of parameter value mode pressing the switch will change the bite of the value Used to change the frequency setting Under Run Stop mode when the reference source is the potentiometer P01 04 5 if turn the potentiometer in the clockwise direction increase the frequency setting if turn the potentiometer in the counterclockwise direction decrease the frequency setting Note If there is a conflict on the content of parameter pressing the PRG switch cannot enter to the next parameter UVtech HD71 User Manual Page 16 of 99 3 Operation amp Display 3 1 4 Display panel operation The display panel can control the running of the drive or monitor the status of the drive details as below WR LED display LED default shows the output frequency when the drive stops Pressing will cycle display reference frequency output frequency output current output voltage DC bus voltage Operation procedure is as figure 3 2 Reference frequency Output frequency Output current Output voltage DC bus voltage 0 00 e HU cr Wier Hei 537 Figure 3 2 Display switchover flow In running mode normal display is output frequency Pressing will cycle display output frequency reference frequency output current output voltage DC bus voltage Operation p
66. er Ki time 0 00s 100 00s 0 20 Stop Only User can adjust dynamic responding characteristic of system by setting P02 08 and P02 09 It can shorten time of dynamic responding to increase proportion gain or decrease integral time However adjusting too more will cause system shocking Our suggestion if default setting cannot meet requisition please make sharp tuning with it increase value of P02 08 at first to ensure that system does not shock and then decrease P02 09 to speedup respond ID Function Range Default Change Mode P02 10 Slip compensation error Orpm 1500rpm 0 Run amp Stop The changing of motor load torque will generate error of motor slipping and variety of motor speed When motor speed does not match to references adjusting P02 10 will fix it ID Function Range Default Change Mode P02 11 Preset 1 P01 06 P01 06 5 00 Run amp Stop P02 12 Preset 2 P01 06 P01 06 10 00 Run amp Stop P02 13 Preset 3 P01 06 P01 06 20 00 Run amp Stop P02 14 Preset 4 P01 06 P01 06 30 00 Run amp Stop P02 15 Preset 5 P01 06 P01 06 35 00 Run amp Stop P02 16 Preset 6 P01 06 P01 06 40 00 Run amp Stop P02 17 Preset 7 P01 06 P01 06 45 00 Run amp Stop P02 18 Preset 8 P01 06 P01 06 50 00 Run amp Stop With input terminal selection mode one of preset 1 P02 11 preset 8 P02 18 acts as setting frequency Note Preset reference
67. ertia ID Function Range Default Change Mode 200V 0V 240V 220 P01 12 Motor rated voltage Stop Only 400V 0V 480V 380 P01 13 Motor rated current 0 1A drive rated currentx1 2 by model Stop Only UVtech HD71 User Manual Page 25 of 99 4 Parameter ID Function Range Default Change Mode P01 14 Number of motor pairs of pole o 4 0 Stop Only 0 Automatically calculate motor pole pairs according to motor rated voltage and speed P Number of pole pairs 60 x F rated frequency N rated speed Integer part is valid For example F rated frequency 50 00Hz N rated speed 1460 N 60 F P P 60 F N 60 50 1460 2 054 Therefore the motor is 2 pole pairs motor 4 pole pairs motor 1 Number of pole pairs 2 pole pairs motor 2 4 Same as 1 ID Function Range Default Change Mode P01 15 Motor rated frequency 1 00Hz 300 0Hz 50 Stop Only P01 16 Motor full load speed Orpm 18000rpm 0 Stop Only This parameter is used to set parameters of controlled asynchronous motor To ensure the controlling performance please set the parameters according to the parameters of motor nameplate When P01 16 is set to 0 slip automatic compensation function is disabled ID Function Range Default Change Mode P01 17 Auto tune o 1 0 Stop Only 0 No measurement 1 Auto tune 1 run a time Set P01 17 1 at
68. first time to get enable and run command the drive start to measure Then P01 17 0 the result will be stored to EEPROM ID Function Range Default Change Mode P01 18 Motor stator resistance 0 0002 60 0002 0 Stop Only After motor auto tune finished the parameter is refreshed If the calculated resistance is over the maximum value drive display F016 trip UVtech HD71 User Manual Page 26 of 99 ID Function Range Default 4 Parameter Change Mode P01 19 Motor power factor 0 00 1 00 0 85 Stop Only This parameter and motor rated current P01 13 are used to calculate the motor rated torque current and magnetizing current The motor rated torque current is used to control by drive while the magnetizing current is used to compensate the stator resistance in vector control mode ID Function Range Default Change Mode P01 20 Keypad lock function selector 0 2 0 Run amp Stop 0 Unlocked 1 All switches locked 2 Locked except RUN and STOP RESET switches The parameter is used to lock and unlock the keypad Lock the keypad set P01 20 to non zero and press PRG switch Unlock the keypad press ESC switch more than 5 seconds P01 20 reset and unlock the keypad After unlocking the keypad P01 21 will flash once on keypad display screen ID Function Range Default Ch
69. g e If the drive install environmental conditions changed e If the drive fan is working well bd If the drive temperature is higher than normal Daily clean Try to keep the drive tidy Clean the dust from drive surface avoid the dust into the drive especially metal dust Effectively clean the oil stuff from the fan surface 6 2 Periodic checking Base on actual application and environment conditions customer needs to do the termly checking to remove the risk of drive failure or safety issue Attention must make sure when the drive is powered off the switching supply must be disconnected by an approved electrical isolation device before gaining access to the electrical connections Checking details as below Table 6 1 Termly checking Checking Area Items Method Judgment Must meet the Visual and Make sure temperature UVtech HD71 measurement humidity vibration level environment Environment instrument PER specification Tf there are tools or other Visual Remove them stuff around the drive UVtech HD71 User Manual Page 72 of 99 6 Maintenance Brake resistor Checking Area Items Method Judgment Meet the Voltage of power and control Voltage Instruments technical parts specification Abnormal noise or vibration Visual hearing Normal Screws or nuts losing Retighten Normal Mechanical Deform broken Visual replace Normal Colour changed by
70. he drive can still run at derating conditions For example the function can guarantee elevator safety to stop at the door after a power failure Set P03 11 1 the drive DC bus voltage reduction will cause lower output power At the same time LED on keypad flashing indicates that the drive is using a backup lower power supply Note If P03 11 1 voltage lt 330VDC gt display trip H005 lt 230VDC display trip F003 ID Function Range Default Change Mode P03 12 Comms control word 0 65535 0 Run amp Stop P03 12 is used to control the drive in serial communication control mode P01 03 1 P03 12 is serial communications control word in serial communication control mode P03 12 is a 16 bit binary number The meaning of each bit is shown as below table It is displayed in decimal form on the keypad LED screen Table 4 5 Serial communications control word description Bit Function 0 Drive enable 1 Run 2 3 wire enable 3 Run forward 4 Run reverse 5 FWD REV 6 Jog forward UVtech HD71 User Manual Page 40 of 99 4 Parameter Bit Function H Jog reverse 8 Fault reset 9 Saving parameters 10 Clean the trip tack log 11 Enable comms to write parameters 12 Reserved 13 Reserved 14 Reserved 15 Reserved Bit O 7 Start and stop logic control of the drive In serial communication control mode P01 03 1 the user can control the dr
71. he value ranges from 0 0 to 100 0 which is corresponding to P04 01 setting range ID Function Range Default Change P05 17 AO level 0 0 100 0 Actual Actual This parameter displays the level of the analogue output signal For example AO output voltage 5V P05 17 are 50 0 ID Function Range Default Change Mode P05 18 DII status O 1 Actual Actual P05 19 DI2 status O 1 Actual Actual P05 20 DI3 status O 1 Actual Actual P05 21 DH status O 1 Actual Actual Indication of DI1 DD DI3 and DI4 input state When digital input terminal is disconnected with common point display 0 when digital input terminal is connected with common point display 1 UVtech HD71 User Manual Page 56 of 99 ID Function Range Default 4 Parameter Change Mode P05 22 Relay status O 1 Actual Actual The parameter is used to display relay status 0 means relay opened 1 means relay closed ID Function Range Default Change Mode P05 23 Model code 0 255 Actual Actual ID Function Range Default Change Mode P05 24 Power MCU software version 0 99 99 Actual Actual P05 25 Control MCU software version 0 99 99 Actual Actual UVtech HD71 User Manual Page 57 of 99 4 Parameter 4 7 Menu PO6 PID Parameter ID Function Range Default Change Mode P06 01
72. heating Visual and replace Normal Attached dirty dust Visual and clean Normal Screws or nuts losing Retighten Normal General Attached dirty dust on Clean Normal conductors Power Visual and ask Broken Normal terminal service Smell or broken by heating Visual nose Normal Power The resistance Resistance normal Multimeter should be in 10 error Transformer Unusual vibration or smell Visual hearing nose Normal choke Contactor Cracking noise Hearing Normal relay Contactors are ok Visual Normal Screws loosing Retighten Normal Colour changed by heating Visual Normal Fan Cool Visual hearing make Rotating Abnormal noise or vibration system the blades moving smoothly Air flow Heatsink channel stocked Visual and clean Normal channel UVtech HD71 User Manual Page 73 of 99 6 Maintenance 6 3 Parts replacement Inside a drive different parts have different lifetimes according to normal technique rules and the actual lifetime is related with operating and environmental conditions in order to maintain the drive to be healthy it is recommended to replace some electrical parts termly the suggestion is as in following table Table 6 2 Parts replacement recommending Parts Recommending Replace Time Fan 2 3 years Electrolytic capacitors 4 5 years PCB 5 8 years 6 4 Drive storage When the customer plans to store the drive f
73. https www uvtech in G ERES Ae RY C 274k y Bou SAOVE of bi UVtech HD71 User Manual C0 4kW 1 5kW V1 0 Foreword Thank you for using UVtech HD71 AC drives This manual introduces installation setup and commissioning of UVtech HD71 Drives also troubleshoot and maintenance We will update the manual to improve it termly and the contents in this document are subject to change without notice Please read the information carefully and keep the manual please make sure that the end customer has the manual Contents Warnings Cautions and Notes ee Nee I 1 Technical sp cifications E 1 EI hee erer EE RASA 1 1 2 Rating label rics ciscsctyctscecivssaxesuvesssestuccavsstvesuveshycosecabpousteas ouside ed ditan de 1 L emt 2 L Technical specifications aerer 3 2 Anstallation and Cabling seses rererere trne AKETE AREER KEETE ER ENEEK ASAE REEE SE EEEa 5 21 DIMENS EE 5 SL Parts of drives naaie i AA EEEE EEE E EE EEE REA 5 SE Didgt m Of Denge ee AEN 5 22 Mechanical install anon ss icssconccsnocsosisecespvesnss ovesuncianessnaseneconesonatsvecenssanesonasertiavecsavenesen 6 2 2 1 Drive installation diagram EEN 6 2 2 2 DIN Pall MOONE EE 7 23 Bl ctric installationen ninrin aiir ii EE 7 231 POwer E H 2 3 2 E Ve ET e EE 8 23 3 e e TE 9 2 3 4 Control terminals and cabling cece cece esses seori ra si CoA EEN VE AENEA 10 23 9 BPake TESIS LOK 2 025 souscenessccscnvctencontesva
74. is prior to other mode For example Setting parameters as following P04 12 9 DI acts as preset select bit 0 P04 13 10 DI3 acts as preset select bit 1 P04 11 11 DIA4 acts as preset select bit 2 As a result preset has the following two operation modes a When preset is selected as reference the relationship between selected preset and UVtech HD71 User Manual Page 32 of 99 4 Parameter terminal status is as Table 4 3 shown Table 4 3 Map between preset and preset select terminal DI4 status 2 bit DI3 status 1 bit DI2 status 0 bit Frequency source selector OFF OFF OFF Preset 1 P02 11 OFF OFF ON Preset 2 P02 12 OFF ON OFF Preset 3 P02 13 OFF ON ON Preset 4 P02 14 ON OFF OFF Preset 5 P02 15 ON OFF ON Preset 6 P02 16 ON ON OFF Preset 7 P02 17 ON ON ON Preset 8 P02 18 a When preset is not set as reference the relationship is as Table 4 4 shown Table 4 4 Map2 between preset and preset select terminal DI4 status 2 bit DD status 1 bit DI2 status 0 bit Frequency source selector OFF OFF OFF Keep initial setting reference OFF OFF ON Preset 2 P02 12 OFF ON OFF Preset 3 P02 13 OFF ON ON Preset 4 P02 14 ON OFF OFF Preset 5 P02 15 ON OFF ON Preset 6 P02 16 ON ON OFF Preset 7 P02 17 ON ON ON Preset 8 P02 18 ID Function Range Default Change Mode P02 19 Start frequency 0 00Hz 5
75. ive by changing serial communications control word P03 12 Bit 8 The bit changing from 0 to will reset the drive fault condition disappear and the failure code lt F030 Bit 9 The bit changing from 0 to 1 will bring parameters saved to the EEPROM Bit 10 The bit changing from 0 to 1 will clean error recording of the drive Bit 11 The bit changing from 0 to 1 will make selector parameters valid Table 4 6 Source reference is serial communication Source parameters selector Analogue output function select P04 07 Relay function P04 18 DI1 DI4 function P04 11 P04 14 3 wire mode P04 17 AI function select P04 01 PID main reference source P06 01 PID reference source P06 04 PID feedback source P06 06 PID output select P06 18 Note e These parameters are set through the display panel it will be effective after pressing the switch PRG Different destination parameter selector select the same destination parameter will cause function conflict to avoid the conflict e When the parameter is set through the display panel the function will not be effective UVtech HD71 User Manual Page 41 of 99 4 Parameter after pressing the switch PRG and not enter into the next function code e When the parameter is set through serial communications the drive will produce trip F021 For serial communications refer to Appendix 1 Communication ID Function Range D
76. mail yogeshwarcontrol gmail com info uvtech in www yogeshwarcontrol com Wwww uvtech in UVtech Default Control Terminal Function Frequency Reference 0 10V frequency 0 10V FWR REW 9 Reset forward Sales amp Service by 70 MAHAVIR ESTATE NEAR ZAVERI ESTATE SINGRAVA_KATHWADA ROAD KATHWADA AHMEDABAD_ 382430 Gujarat email yogeshwarcontrol gmail com _ _ info uvtech in website www yogeshwarcontrol com uv tech www uvtech in We Pop eo CONTACT 91_93274 44043 91_98246 92665 Te on ooo oT Fault opened
77. nication mode UVtech HD71 uses Modbus RTU it supports to read write normal registers The frame has the following basic format MODBUS data frame Slave A figure 1 2 Modbus RTU message format End With a minimum silent Start With a minimum silent period of 3 5 character times period of 3 5 character times Modbus RTU uses byte type of big endian to state address and data except the CRC which is little endian sends high byte firstly and then low byte The frame is terminated with a minimum silent period of 3 5 character times at start and end Use CRC 16 to check the message information UVtech HD71 User Manual Page 75 of 99 Communication Function codes The function code determines the different requests A table 1 1 Function code Code Hex Description 03H Read multiple registers 06H Write single register not save when power off 10H Write multiple registers not save when power off 17H Read and write multiple registers not save when power off Parameter mapping The mapping rules between parameter number and register address as below Register address hexadecimal MNH M decimal convert to hexadecimal from m N decimal convert to hexadecimal from n m and n calculation is as below use a parameter Px y as the example x y 100 m 256 n 1 For example Modbus register address of parameter P02 07 2 07 X 100 0 X 256 206 1 Then m 0 n 206
78. ong Contact service F041 Turn off IGBTs can t MCU or DSP failed Contact service reset F042 Reserved EEPROM internal fault MCU or DSP failed Contact service F043 Turn off IGBTs can t g EEPROM failed Contact service reset F044 F049 Reserved Note In the stop state when the drive power off and DC bus voltage is less than the under voltage point the keypad LED screen displays OFF warning the inverter power Only in the running state the drive alarms under voltage trip F003 UVtech HD71 User Manual Page 68 of 99 5 Troubleshooting All above trips can be categorized into 4 types details in table 5 2 Table 5 2 Fault category Type Trips Description Auto reset F003 under voltage can auto reset the drive base on the actual DC bus voltage Can not reset F030 Fault from inner failure except external disturbance EEPROM read amp write reset the drive When the trip happens can load default and then Odinary trip 1 F001 F006 Can reset after 10s when trip removed Odinary trip 2 Other trips Can reset after 1s when trip removed Note F003 can be auto reset the under voltage threshold level and hysteresis is different with different rated voltage level When F003 happens drive starts to save the parameters Only when the drive is active the trip F003 will be recorded in the fault tr
79. op threshold high voltage 220V 350V 370V 220V 370V P03 14 1 Stop Only 0139H threshold 400V 750V 780V 400V 780V 0 drive rated P03 15 Overload factor current motor rated 1 100 Run amp Stop 013AH current X 100 0 no auto reset P03 16 Auto reset 1 100 times can auto 1 0 Stop Only 013BH reset Auto reset P03 17 2 0s 20 0s 0 1s 5 0s Stop Only 013CH delay P03 18 Address 0 247 1 1 Run amp Stop 013DH 0 2 4KBPS 1 4 8KBPS 2 9 6KBPS P03 19 Baud rate 1 3 Run amp Stop 013EH 3 19 2KBPS 4 38 4KBPS 5 57 6KBPS 0 1 8 1 RTU without checking 1 1 8 2 RTU without Comms checking P03 20 1 1 Run amp Stop 013FH configuration 2 1 8 1 RTU with odd bit checking 3 1 8 1 RTU with even bit checking Communication 0 No processing P03 21 break processing 1 Display trip code and 1 0 Stop Only 0140H selector clear the run command Setting stop P03 22 time when zero 0 0s 3000 0s 0 1s 0 0s Run amp Stop 0141H speed UVtech HD71 User Manual Page 90 of 99 2 Parameter List Chance Modbus ID Function Range Step Default 8 Register Mode Address Input phase P03 23 0 0s 600 0s 0 1s 0 1s Stop Only 0142H loss filter time Output phase 0 Off P03 24 1 0 Stop Only 0143H loss protection 1 On 0 Disable P03 25 Alarm enable 1 1 Stop Only 0144H 1 Enable 0 Enable 1 Disable current limit protection above Current limit fundamental frequency P03
80. or a short time or long time please follow the below instructions Itis better to keep the drive in the original factory package After long time storage the drive s capacitors must be dealt with Note The calculation of storage time is not from the purchase date but should be the factor delivery date Table 6 3 Action on drive after storage Storage Time Action Ready Time In half year No action N A Before run the motor the drive is applied normal Half year to two years 1 hour voltage for an hour Over two years Use a variac to apply the voltage on the drive gradually 2 hours 6 5 Disposal Please pay attention when the failed drives are disposal Electrolytic capacitor when set fire on the drive electrolytic capacitors explosion may happen Plastic parts when fire the plastic parts of the drive poisonous air could be released Handle method handle the disposal drive as industrial waste UVtech HD71 User Manual Page 74 of 99 1 Communication Appendix Communication Communications port and wiring Two terminals A RS484 B RS485 These two kinds of interface can play the same electric functions A serial communications link enables one or more drives to be used in a system controlled by a host controller such as a PLC or computer RS485 RS485 UVtech HD71 s BE Upper Computer A figure 1 1 Communications link Commu
81. or example P01 06 50 00Hz P01 07 0 10Hz P02 29 2 00Hz P02 30 3 00Hz Other parameters with default When the given frequency is among 0 00Hz to 5 00Hz the last frequency is 0 10Hz The frequency out of skip reference band is not changed ft Band of skip frequency Skip frequency dee Se P02 29 rn S P02 30 Figure 4 7 Skip frequency Note The drive output frequency can pass through skip reference band during acceleration and deceleration UVtech HD71 User Manual Page 36 of 99 4 Parameter ID Function Range Default Change Mode P02 31 Threshold of zero speed 0 00Hz P01 06 0 50 Run amp Stop This parameter is used with P02 32 together Note This parameter is no polar For example Set P02 31 0 50Hz when the output frequency is ranged 0 5Hz to 0 5Hz at the same time drive is running ID Function Range Default Change Mode P02 32 Frequency arrival range 0 00Hz P01 06 2 50 Run amp Stop As the below diagram when output frequency of device is in the error if defined to frequency arrived DO terminal will output different level fA P02 32 Frequency arrival range Reference Frequency Frequency arrival range Frequency Arrival Figure 4 8 Frequency arrival amp Band of frequency arrival ID Function Range Default Change Mode P02 33 Output frequency det
82. ormat is in the below table A table 1 4 Abnormal response format Drive node code Abnormal code CRC checking sum 1 bit 1 bit 1 bit LSB 1 bit A table 1 5 Abnormal code description Code Description 81H Not support the parameter 82H Register address is beyond limit the registers being read is too many 83H The content of register is over limit 8 CRC checking CRC is 16 bit cycle redundance checking normally the standard CRC 16 is called x16 x15 x2 1 Send the 16 bit CRC message to LSB in a frame do the calculation of all bits const unsigned char auchCRCHi 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x01 OxCO UVtech HD71 User Manual Page 77 of 99 1 Communication 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 OxC1 0x81 0x40 0x01 0xCO 0x80 0x41 0x01 OSCH 0x80 0x41 0x00 OxC1 0x81 0x40 0x00 OxC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x00 OxC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x01 OSCH 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x00 OxC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x00 OxC1 0x81 0x40 0x01 OxCO 0x80 0x41 0x01 OxCO 0x80 0x41 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41 0x00 SCT 0x81 0x40 0x00 0xC1 0x81 0x40 0x01 OSCH 0x80 0x41
83. orward K is closed run reverse Press SB2 the drive stops Note After pressing SB2 the drive stops Release the SB2 button the drive still stops Have to trigger the SB1 again and then the drive will run ID Function Range Default Change Mode P04 18 Relay function o 10 1 Run amp Stop 0 No function 1 Drive healthy No trips generated after power on the relay acts 2 Drive is active IGBT working the drive is running the relay acts 3 External trip External fault alarm occurs the relay acts 4 Under voltage trip UVtech HD71 User Manual Page 53 of 99 4 Parameter When the DC bus voltage level below the under voltage limit the relay acts 5 Alarm indicator The relay acts with alarm Hxxx 6 Frequency arrival When output frequency is in band of frequency arrival the relay acts 7 Torque limit is working When torque reference is limited by torque limit the relay acts 8 Overload is calculating When the drive output current is more than 1 3 times motor rated current and keeps more than 5s the motor overload detection signal is valid The relay acts 9 At zero speed When output frequency lower than P02 22 the relay acts 10 Output frequency When the output frequency signal is valid the relay acts ID Function Range Default Change Mode P04 19 Relay inverter o 1 Lo Run amp Stop The relay status is controlled by P04 18
84. ource P04 15 1 0 Stop Only 019EH selector 1 sink P04 16 DI inverter 0 5 1 0 Stop Only 019FH Terminal 0 2 wire control mode P04 17 control mode 1 3 wire control mode 1 1 0 Stop Only 01A0H selector 2 3 wire control mode 2 UVtech HD71 User Manual Page 94 of 99 2 Parameter List Change Modbus ID Function Range Step Default e Register Mode Address 0 No function 1 Drive healthy 2 Drive is active 3 External trip 4 Under voltage trip P04 18 Relay function 5 Alarm indicator 1 1 Run amp Stop 01A1H 6 Frequency arrival 7 Torque limit is working 8 Overload is calculating 9 At zero speed 10 Output frequency 0 off P04 19 Relay inverter i 1 0 Run amp Stop 01A2H op Menu P05 Display Parameter Ghanve Modbus ID Function Range Step Default 8 Register Mode Address P05 01 Trip 1 0 99 1 0 Actual 01F4H P05 02 Trip 2 0 99 1 0 Actual O1F5H P05 03 Trip 3 0 99 1 0 Actual 01F6H P05 04 Last trip 0 99 1 0 Actual 01F7H max frequency P05 05 Last trip frequency 0 01Hz 0 00Hz Actual O1F8H max frequency 0 0A 3x motor P05 06 Last trip current rated output 0 1A 0 0A Actual O1F9H current Last trip DC bus 200V 0 to 415V P05 07 1V OV Actual 01FAH voltage 400V 0 to 830V Setup reference max frequency P05 08 0 01Hz Actual Actual 01FBH display max frequency max frequency P05 09
85. own below A table 1 7 Control word P03 12 description Bit Function 0 Drive enable 1 Run 2 3 wire enable 3 Run forward 4 Run reverse 5 FWD REV 6 Jog forward 7 Jog reverse 8 Fault reset 9 Saving parameters 10 Clean the trip tack log 11 Enable comms to write parameters 12 Reserved 13 Reserved 14 Reserved UVtech HD71 User Manual Page 81 of 99 1 Communication Bit Function 15 Reserved The common settings as below P03 12 1 binary bit is 00000001B 01H drive enable P03 12 2 binary bit is 00000010B 02H drive run P03 12 8 binary bit is 00001000B 08H drive run forward P03 12 16 binary bit is 00010000B 10H drive run reverse P03 12 32 binary bit is 0010 0000B 20H FWD REV P03 12 64 binary bit is 01000000B 40H drive jog forward P03 12 128 binary bit is 10000000B 80H drive jog reverse If P03 18 drive address 0 the drive will not response the master The user can set other parameters according to the actual situation 10 Scale definition bd Frequency 1 100 If the drive reference is 50 00Hz then for hex is 1388H e Time rate 1 10 If the accelerating time is 10 0s then for comms Hex is 0064H e Current rate 1 10 bd Voltage rate 1 1 If voltage is 380V then for comms Hex is 017CH 11 Examples of application Start the drive running forward and setting frequency is 50 0
86. re than P06 27 and keeps more than time set by P06 28 then the drive awaken UVtech HD71 User Manual Page 62 of 99 4 Parameter ID Function Range Default Change Mode P06 26 Wakeup channel selector O 1 0 Stop Only 0 No function 1 PID feedback ID Function Range Default Change Mode P06 27 Wakeup threshold 0 0 100 0 0 0 Stop Only ID Function Range Default Change Mode P06 28 Wakeup delay time 0 0s 3000 0s 30 0 Stop Only ID Function Range Default Change Mode P06 29 Sleep status indicator O 1 Actual Actual If P06 29 1 it indicates the drive is in the sleep mode UVtech HD71 User Manual Page 63 of 99 5 Troubleshooting 5 1 5 Troubleshooting Faults and corrective actions When drive trip fault happens the display panel will display the corresponding Trip code drive output is disabled UVtech HD71 trip list is in the table 5 1 the range is F001 F043 If there is a trip happens please check according the guide in table 5 1 and record the faults phenomena carefully if need service support please contact local distributor or supply factory Table 5 1 Faults and corrective actions Trip Code Trip Description Possible Reasons Corrective Actions Over current Turn off the IGBTs can Output shortage Checking the motor cable and electric connection Accelerating or dec
87. red and healthy 30VDC 1A WR Digital input common There are four programmable digital input terminals The common of DI could be programmed as OV or 24V the default is OV The parameter P04 15 can control the selection When P04 15 0 common is OV P04 15 1 common is 24V Different types connection of DI amp Common as showed in table 2 4 Table 2 4 UVtech HD71 digital input base function list P04 15 F P04 15 0 Source P04 15 1 Sink Connection kan 24V Ay avl CED 7 lt KI KI 5 dE GER Inner circuit Inner circuit D K2 K2 E eg lt nD ES gt Lag lt R SS 24V EI CH 24V Lesen lt 24V e S E e Ei ke Inner circuit K2 T v i UVtech HD71 User Manual Page 11 of 99 2 Installation and cabling P04 15 d S P04 15 0 Source P04 15 1 Sink Connection 24V C 4v P0415 1 EI AN Li S l g Inner circuit Inner circuit N A lt CG Qa Sat S DC E Q 24V e 24V x Si uv Q zav CH Ki 24V_K S K Inner circuit Inner circuit wn E ZS z K 24V 24V Lesen Ki Li S g K Inner circuit Inner
88. rent the drive will predict that the current will arrive a value at fast acceleration deceleration If the prediction of current value is larger it will automatically adjust the acceleration deceleration slope This function is valid when the acceleration deceleration time is less than one second If set P03 26 2 this function is disabled 3 Disable Note If P03 26 1 current limit protection is disabled above fundamental frequency It may damage the motor Please use this function carefully UVtech HD71 User Manual Page 46 of 99 4 5 Menu P04 Terminal Parameter 4 Parameter ID Function Range Default Change Mode P04 01 AI function selector 0 20 20 Stop Only oOo IY Dw Fb Lo H e e e rn ren rn ren rn E VD oo n Ch NH FW NY ro OS 20 No function Run forward FWD Run reverse REV Jog forward Jog reverse Run FWD REV 3 wire enable Coast stop Preset select bit 0 Preset select bit 1 Preset select bit 2 UP DOWN Reset E pot output External trip Reset trip Control channel is switched to terminal PID integral keep PID output keep Analogue reference frequency Note Terminal AI can be used as analogue input terminal and digital input terminal When the AI terminal is used as digital input terminal the upper limit of voltage is 6V and the lower limit of voltage is 2V 0 19 Digital input function refer to P0
89. rocedure is as figure 3 3 Output frequency Reference frequency Output current Output voltage DC bus voltage De RE ECN 0 537 Figure 3 3 Display switchover flow BR The view of the parameter and the edit of parameter value For UVtech HD71 family there are three levels about parameter view and edit Levell menu group Level2 parameter Level3 parameter content Operation flow is described in figure 3 4 Change menu group Change parameter Change parameter value oo Da Dp 0 00 e P01 P01 01 0 P01 02 Default display i 7 Si Ei shin parameters Figure 3 4 Parameter view and edit flow UVtech HD71 User Manual Page 17 of 99 3 Operation amp Display Note In level3 user can turn the display to level2 by pressing the PRG or ESC switch the difference between them is Press PRG will save the change of the value and return level2 next parameter press PRG again will display the value of next parameter Press ESC will not save the change and return the level2 current parameter pressing the ESC switch again will return the level 1 display Only after pressing the PRG switch the change can be active If there is no bite of parameter value is flashing means the value of the parameter cannot be changed The reasons maybe gt Itis an actual parameter cannot be changed gt Drive is running and the parameter cannot b
90. service E A E A 14 SE E Le bresis y aut yeeanhyeeielsseedieh eect os 14 3 Operation amp RO 15 Sal IRC y pad EE 15 INI AS With PUNCH ON EE 15 31 4 Display panel ODER 17 3 2 Dive cont E 19 3 21 Control Mode sa hiccdsisee See ie ninen a ERa EEEE EREN ENES EREE E 19 3 22 Referenc SOUT CE essere es or ren Ea erin EAE EENAA EAKATE E AEO EAEE E AA 19 3 3 Quick ee ET e 20 S31 Keypad E 20 323 2 7 Terminal Controleren eet 20 Aen Parameters EEE AE E AE EEEE ASEET ESTAS 22 4 7 Property OF parameter orisirisi ioro n aE i AE EEEN E EEEE s 22 4 2 Menu POL e 22 4 3 Menu P02 Adjustive Parameter 31 4 4 Menu P03 Accessorial Parameter 38 4 5 Menn P04 Terminal Parameter 47 4 6 Menu POS Display Parameter 55 SE Meng P0O6 EU Eatattelet gees 58 SNE Kee 64 5 1 Faults and corrective actions 0 0 ccceeeessceseesseeseeseeesesseeseceseesesesssessessesseeeaesseeneeees 64 5 2 Alatin and EE E 69 S9 EES 70 6 Mainitenances dee 72 GL Routine maintains NEEN EEN 72 6 2 gt ele Me 72 6 3 Parts E EE 74 EE Ke 74 e KE TE 74 Append EE 75 1 COMMUNIC AL OD E 75 2 Parameter Listinaraoieni i en a avian EEA E VE RE ASES 84 Menu POI Basic Baratte eeeu dee 84 Menu P02 Adjustive Parameter 87 Menu P03 Accessorial Parameter 89 Menu P04 Terminal Parameter 92 Menu POS Display Parameter 95 Menu P06 PID Parameter karniisi rinie ei i EEEE EERE 97 RE 101 Service A GrCSM CN eege ee 10
91. t 100 0 P06 12 0 1 0 0 Run amp Stop 0264H P06 12 and P06 14 P06 13 function 0 1 1 0 Run amp Stop 0265H selector PID output P06 15 0 000 4 000 0 001 1 000 Run amp Stop 0266H scaling PID integral 0 Off P06 16 1 0 Run amp Stop 0267H hold 1 On 0 Off P06 17 PID output hold 1 0 Run amp Stop 0268H 1 On 0 no output PID output P06 18 1 PID frequency 1 0 Run amp Stop 0269H selector reference P06 19 PID output level 100 0 100 1 0 0 0 Actual 026AH P06 20 PID error level 100 0 100 1 0 0 0 Actual 026BH Sleep mode 0 Off P06 21 1 0 Stop Only 026CH enable 1 On Sleep channel 0 No function P06 22 1 0 Stop Only 026DH selector 1 Output frequency P06 23 Sleep threshold 0 0 100 0 0 1 0 0 Stop Only 026EH P06 24 Sleep delay time 0 0s 3000 0s 0 1s 30 0s Stop Only 026FH UVtech HD71 User Manual Page 98 of 99 2 Parameter List Chane Modbus ID Function Range Step Default 8 Register Mode Address P06 25 Wakeup mode 0 1 1 1 Stop Only 0270H Wakeup channel 0 No function P06 26 1 0 Stop Only 0271H selector 1 PID feedback Wakeup P06 27 0 0 100 0 0 1 0 0 Stop Only 0272H threshold Wakeup delay P06 28 0 0s 3000 0s 0 1s 0 0s Stop Only 0273H time Sleep status P06 29 O 1 1 Actual Actual 0274H indicator UVtech HD71 User Manual Page 99 of 99 2 DTT sage uv tech
92. t U V W if matches U V W of motor direction 7 7 Control signal issue Checking if the correct direction order is enable abnormal Motor ramp Accel or decel rate is Try suitable values for P01 08 and P01 09 motion is not too short stable Too big load Adjust the load condition After ramp Load issue Checking if the mechanical load keeps changing operating No auto tune Do the motor auto tune speed is not stable Motor data setup issue Checking if set the motor data according to the motor nameplate Cannot write the parameter Change is limited Only can change at stop The parameter property is actual Conflicts on parameter setup Load default and set the parameters correctly No display on the Display panel Link issue Checking the link between the display panel and drives if the Display panel is fixed well UVtech HD71 User Manual Page 71 of 99 6 Maintenance 6 Maintenance 6 1 Routine maintain After long time running in the different environmental conditions like high temperature humidity dusty vibration etc some drive inner parts could be degrading somehow this situation can make the risk of drive failure or less of lifetime so it is necessary to do the drive routine and termly maintenance Routine maintenance items e If there is abnormal noise from motor rotating e If there is abnormal vibration during the motor runnin
93. the more apparent braking effect Setting this parameter should be according to braking resistor value and power ID Function Range Default Change P03 10 Switch frequency auto adjust O 1 1 Run amp Stop 0 Off Switch frequency automatic adjustment is disabled 1 On Switch frequency automatic adjustment is enabled If set P03 10 0 this function is disabled Once it is disabled if the IGBT temperature is too high the drive will produce trip F009 immediately LED on the display panel will be off and IGBT will be blocked If set PO3 10 1 thermal protection will automatically adjust switch frequency according to IGBT temperature in order to prevent the drive from overheating UVtech HD71 User Manual Page 39 of 99 4 Parameter This parameter is set to 1 frequency converter thermal protection model according to automatically adjust the temperature will IGBT switch frequency in order to prevent overheating frequency converter Note Automatic adjustment range is limited to P01 23 value ID Function Range Default Change Mode Low DC bus operation P03 11 o 1 0 Stop Only only for 380V models 0 Off 1 On This function is used to allow the 3 phase 380VAC input drive can run in single phase 220VAC power source when the 3 phase AC input power is failure When 3 phase 380 VAC power failure user can switch it to single phase 220VAC backup power supply so t
94. u P02 Adjustive Parameter 4 Parameter ID Function Range Default Change Mode P02 01 V F frequency 0 00Hz P01 15 0 00 Stop Only P02 02 V F voltage 0 0 100 0 0 0 Stop Only When P01 26 0 user can set up the parameters P02 01 and P02 02 to define the V F curve as the below diagram By adding a point on the V F curve showed as below this can improve the performance during the acceleration under a specific application situation Under the default setup the V F curve is a straight line Voltage 4 100 f Figure 4 3 V point of V F gt f Output frequency Hz ID Function Range Default Change Mode P02 03 Reserved P02 04 Reserved SS ID Function Range Default Change Mode P02 05 Active torque limit 0 0 300 0 200 0 Run amp Stop ID Function Range Default Change Mode P02 06 Regenerative torque limit 0 0 300 0 150 0 Run amp Stop ID Function Range Default Change Mode P02 07 Current limit 0 300 200 Run amp Stop This parameter is a coefficient for current limit It is efficient for both motor and generator torque When P02 03 is 100 the limited current is equal to motor rated current UVtech HD71 User Manual Page 31 of 99 4 Parameter ID Function Range Default Change Mode P02 08 Current controller Kp gain 0 001 10 000 0 020 Stop Only P02 09 Current controll
95. ut current is over F012 to the Stop mode turn off Checking AI input 26mA the IGBTs can reset after 1s when trip removed AII input loosing Stop the drive according AI input current is smaller F013 to the Stop mode turn off Checking AI input than 3mA the IGBTs can reset after 1s when trip removed User 24V overload Stop the drive according Checking if there is Output current of 24V and F014 to the Stop mode turn off shortage on the output of DOlis over 100mA the IGBTs can reset after 24V 1s when trip removed F015 Reserved 7 UVtech HD71 User Manual Page 66 of 99 5 Troubleshooting Trip Code Trip Description Possible Reasons Corrective Actions The drive size can t match Change the drive the motor power size Auto tune wrong Reset up the motor data by F016 can reset after 1s when Set the wrong motor data motor nameplate trip removed Before the auto tune Wait until finished finished stop the drive Check wiring and motor Output terminal short Output terminal short circuit F017 insulation circuit when power up Current detection fault Contact service External fault Stop the drive according to the Stop mode turn An external fault input from Checking the external F018 off the IGBTs can reset one of the DI terminals equipments after 1s when trip removed F019 Reserved 5 Press the STOP switch to Wrong happens when read EEPROM read amp write reset the drive
96. y of 8 segment 3 unit lights a RUN light and a speed control potentiometer on the UVtech HD71 drive keypad as shown below PRG uF D o O Vv e Figure 3 1 Keypad The LED display screen can show the drive status parameters and value trip warning information etc The run light is on the right of the RUN switch When the drive is active the light is on Table 3 1 Unit light Unit Function Colour On output frequency Hz Green Flash Reference frequency A On Output current Green On Output voltage RMS V Green Flash DC bus voltage 3 1 3 Switch function Table 3 2 Switches function Switches Function Description In different level display pressing the switch will return the last level Long press on the switch will display output frequency Default function is jog UVtech HD71 User Manual Page 15 of 99 3 Operation amp Display Switches Function Description Enter next level of the display When it is keypad control mode P01 03 2 pressing the switch will make the drive run STOP bd Stop the switch will stop the drive Reset the drive ES D 3 These switches are used to select parameters and edit their values Under keypad mode they are used to increase and decrease the speed of the motor e Under Run Stop mode if press the switch the LED display will be reference frequ

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