Delta Electronics VFD-DD Series User Manual Download Page 113

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Chapter 5 Troubleshooting

DD Series

5-8

5-7 Digital Keypad Display is Abnormal

Abnormal display or no display

Turn the power off and power
on again after display is off

Yes

Display normal?

AC motor drive works normally

Fix connector and

eliminate noise

Check if all connectors are connected
well and if there is no noise

AC motor drive has malfunction.
Please contact DELTA.

Summary of Contents for VFD-DD Series

Page 1: ......

Page 2: ...you have any questions please contact your dealer PLEASE READ PRIOR TO INSTALLATION FOR SAFETY DANGER AC input power must be disconnected before any wiring to the AC motor drive is made A charge may...

Page 3: ...ored in no charge condition for more than 3 months the ambient temperature should not be higher than 30 C Storage longer than one year is not recommended it could result in the degradation of the elec...

Page 4: ...our local distributors or visit our website to download the most updated version at http www delta com tw industrialautomation The AC motor drive may also be called as drive all drive mentioned in thi...

Page 5: ...Parameters 4 2 Group 01 Motor Parameters 4 4 Group 02 Input Output Parameters 4 6 Group 03 Feedback Parameters 4 8 Group 04 Door Open Parameters 4 9 Group 05 Door Close Parameter 4 10 Group 06 Protect...

Page 6: ...Over Heat OH1 5 6 5 6 Overload OL 5 7 5 7 Digital Display is Abnormal 5 8 5 8 Phase Loss PHL 5 9 5 9 Motor is not Running 5 10 5 10 Fail to Adjust Motor Speed 5 11 5 11 Motor Stalls During Accelerati...

Page 7: ...dity range of 0 to 90 and non condensing environment Store within an air pressure range of 86 kPA to 106kPA DO NOT place on the ground directly It should be stored properly Moreover if the surrounding...

Page 8: ...if there are any problems please contact your local distributor Nameplate Information Example for 0 2kW 0 25HP 230V 1 Phase AC motor drive MODEL VFD002DD21A INPUT 1PH 200 240V 50 60Hz 4 9A OUTPUT 3PH...

Page 9: ...ter 1 Introduction DD Series 1 3 Explanation for Series Number 33 0 T 02DD21A0 Production number Production year 2007 Production factory Production week T Taoyuan W Wujian Model 230V 1 PHASE 0 25HP 0...

Page 10: ...F 140 F Relative Humidity 90 no condensation allowed Atmosphere pressure 86 106 kPa Storage Transportation Vibration 20Hz 9 80 m s2 1G max 20 50Hz 5 88 m s2 0 6G max Pollution Degree 2 can be used in...

Page 11: ...ntilation 3 The heat sink temperature may rise to 90 C when running The material on which the AC motor drive is mounted must be noncombustible and be able to withstand this high temperature 4 When ins...

Page 12: ...VFD002DD21CB VFD004DD21A VFD004DD21AB VFD004DD21C VFD004DD21CB VFD002DD21E VFD004DD21E Unit mm inch W W1 W2 H H1 H2 H3 H4 D D1 1 2 215 0 8 46 204 0 8 03 204 0 8 03 170 0 6 69 138 5 5 45 15 0 0 59 15...

Page 13: ...Chapter 1 Introduction DD Series 1 7 ECMD B9160GMS...

Page 14: ...otor drive power before any wiring installation is made A charge may still remain in the DC bus capacitors with hazardous voltages even if the power has been turned off therefore it is suggested for u...

Page 15: ...wires to two sections main circuit and control circuit Please properly connect wires to your AC motor drive according to the circuit diagram provide in the following pages VFD DD Basic Wiring Diagram...

Page 16: ...the direction of motor rotation switch over any of the two motor leads With long motor cables high capacitive switching current peaks can cause over current high leakage current or lower current reado...

Page 17: ...ds With long motor cables high capacitive switching current peaks can cause over current high leakage current or lower current readout accuracy For longer motor cables use an AC output reactor The AC...

Page 18: ...ound Fault Circuit Interrupter it is suggested to select a current sensor with sensitivity of 200mA and not less than 0 1 second detection time to avoid nuisance tripping When selecting a GFCI that is...

Page 19: ...ries 2 6 Resistance Capacitance unless approved by Delta DO NOT connect phase compensation capacitors or surge absorbers at the output terminals of AC motor drives Use a well insulated motor suitable...

Page 20: ...80mA DCM Digital Signal Common Common for digital inputs RA1 Multi function Relay1 output N O a RB1 Multi function Relay1 output N C b RC1 Multi function Relay1 common RA2 Multi function Relay2 output...

Page 21: ...ital inputs please use high quality components to avoid contact bounce Digital Outputs MO1 MO2 MO3 MCM Make sure to connect the digital outputs to the right polarity see wiring diagrams When connectin...

Page 22: ...ate the AC motor drive with humid hands Verify that there are no short circuits between terminals and from terminals to ground or mains power Check if all connections are proper there should be no loo...

Page 23: ...ource Operation Command Source Operate from communication Please refer to the communication address 2000H and 2119H settings in the communication address definition Control Terminals Operate from exte...

Page 24: ...ions of Display Items Display Message Descriptions Displays the AC drive Master Frequency Displays the actual output frequency present at the motor User defined unit where U F x Pr 0 04 Displays the o...

Page 25: ...done before start up and readjustment of the parameter will not be needed Group 00 System Parameters Group 01 Motor Parameters Group 02 Input Output Parameters Group 03 Feedback Parameters Group 04 D...

Page 26: ...ion Display 0 Display output current A 1 Display actual frequency Hz 2 Display DC BUS voltage U 3 Display output voltage E 4 Display power factor angle n 5 Display output power kW 6 Display motor angl...

Page 27: ...r FOCPG 8 FOC PM control FOCPM 0 00 09 Door Control Mode 0 Distance control mode 1 Reserved 2 Multi step speed control mode 3 Speed control mode 3 00 10 Output Direction 0 Runs in same direction as se...

Page 28: ...meter PM 0 0 6553 5mH 169 4 01 07 Lq of Motor Parameter PM 0 0 6553 5mH 169 4 01 08 Back Electromotive Force PM 0 0 6553 5Vrms 0 0 01 09 Angle between Magnetic Pole and PG Origin PM 0 0 360 0 360 0 01...

Page 29: ...p 2 Warn and coast to stop 0 01 28 Hunting Gain 00 10000 0 Disable 2000 01 29 Accumulative Motor Operation Time Min 0 1439 0 01 30 Accumulative Motor Operation Time day 0 65535 0 01 31 Maximum Output...

Page 30: ...2 05 Multi Function Input 5 MI5 4 Multi step speed command 4 0 5 Fault reset 6 Low speed operation 7 OD CD command for low speed operation 8 1st 2nd acceleration deceleration time selection 9 Force st...

Page 31: ...ation 13 Demo complete 14 Emergency stop indication 15 Force stop indication 16 Door close complete limit signal output 17 Door open complete limit signal output 18 Door close error 19 Position Comple...

Page 32: ...Chapter 4 Parameter Settings DD Series 4 8...

Page 33: ...nd phase B is a direction input low input forward direction high input reverse direction 5 Single phase input 1 03 03 Encoder Feedback Fault Treatment PGF1 PGF2 0 Warn and keep operation 1 Warn and ra...

Page 34: ...04 10 Door Open Holding Torque Level 0 0 150 0 AC drive s rated current 50 0 04 11 Door Open Holding Torque 0 0 100 0 AC drive s rated current 30 0 04 12 Response Time of Door Open Holding Torque 0 01...

Page 35: ...pter 4 Parameter Settings DD Series 4 11 Parameter Explanation Settings Factory Setting VF VFP SVC FOC FOC 04 25 Current Level when unable to open the door 0 0 150 0 rated motor current 0 0 No functio...

Page 36: ...on Time 1 0 1 3600sec 1 0 05 10 Door Close Holding Torque Level 1 0 0 150 0 Drive s rated current 50 0 05 11 Door Close Holding Torque 1 0 0 100 0 Drive s rated current 20 0 05 12 Response Time of Doo...

Page 37: ...0 05 28 Door Re open Current Level 2 0 0 150 0 Drive s rated current 100 0 05 29 Door Re open Current Level 2 for Acceleration Area 0 0 150 0 Drive s rated current 150 05 30 Door Re open Current Leve...

Page 38: ...0 0 270 0Vdc 180 0 06 09 High Temperature Overheat Warning OH 0 0 110 0 85 0 06 10 Action after door re open re close Bit 0 0 Not detecting incorrect open close limit Bit 0 1 Detects incorrect open cl...

Page 39: ...oor open by PG number or current level detection 3 Door open and close limit signal 4 Detect by PG number and also accept external door open close limit signal 5 No limit signal detect by PG number an...

Page 40: ...heat protection circuit error tH1o 0 19 20 Reserved 0 21 150 1Min AC drive overload oL 0 22 Motor overload EoL1 0 23 29 Reserved 0 30 Memory write in error cF1 0 31 Memory read out error cF2 0 32 Isum...

Page 41: ...tion 0 Special motor for AC drive 1 Standard motor 2 Disable 2 06 24 Electronic Thermal Characteristic 30 0 600 0sec 60 0 06 25 Auto Restart After Fault 0 10 0 06 26 Auto Reset Time for Restart after...

Page 42: ...000 10 000sec 0 050 07 04 ASR Auto Speed Regulation Control P 2 0 0 500 0 3 0 07 05 ASR Auto Speed Regulation Control I 2 0 000 10 000sec 0 100 07 06 ASR 1 ASR2 Switch Frequency 0 00 120 00Hz 0 Disab...

Page 43: ...Step Speed Frequency 0 00 120 00Hz 0 00 08 05 5th Step Speed Frequency 0 00 120 00Hz 0 00 08 06 6th Step Speed Frequency 0 00 120 00Hz 0 00 08 07 7th Step Speed Frequency 0 00 120 00Hz 0 00 08 08 8th...

Page 44: ...19 2 09 02 Transmission Fault Treatment 0 Warn and keep operation 1 Warn and ramp to stop 2 Reserved 3 No action and no display 3 09 03 Time out Detection 0 0 100 0sec 0 0 09 04 Communication Protocol...

Page 45: ...uency 0136 Read only 10 07 3rd Output Voltage Mid point voltage 0137 Read only 10 08 4th Output Frequency Low Frequency 0138 Read only 10 09 4th Output Voltage Low Voltage 0139 Read only 10 10 Door Op...

Page 46: ...oor Close Holding Torque 0511 Read only 10 25 Multi function Input Terminal Direction 0207 Read only 10 26 Multi function Input 1 0201 Read only 10 27 Multi function Input 2 0202 Read only 10 28 Multi...

Page 47: ...Settings DD Series 4 23 11 View User defined Parameters This parameter can be set during operation Parameter Explanation Settings Factory Setting VF VFP SVC FOC FOC 11 00 11 31 View User defined Param...

Page 48: ...0 Settings 0 No function 1 Parameters locked 8 Keypad locked 10 All parameters are reset to factory setting 33 3Hz 230V When it is set to 1 all parameters are read only except Pr 00 00 00 07 and it c...

Page 49: ...ly Software version Control mode VF VFPG SVC FOCPG FOCPM Factory setting Settings Read only Different versions will display differently Password Input Control mode VF VFPG SVC FOCPG FOCPM Factory sett...

Page 50: ...F ON to re enter the password Incorrect Password END Displays 00 when entering correct password into Pr 0 07 0 06 0 07 0 06 Displays 00 when entering correct password into Pr 0 07 Correct Password END...

Page 51: ...WD 04 00 Door Open Speed by Ini tial 04 08 Door Open Acceleration Time 1 04 09 Door Open Deceleration Time 1 04 03 Door Open H igh Speed 1 04 05 Door Open Final Speed 04 01 Door Open Distance by Initi...

Page 52: ...drive stops Door Close Holding Speed Open Door R EV Door Open Limit 0 0 100 0 Close Door FWD 04 00 Door Open Speed by Initial 04 08 Door Open Acceleration Time 1 04 09 Door Open Deceleration Time 1 0...

Page 53: ...ary between 180V to 264 VAC 50Hz 60Hz Therefore when the AC motor drive is used without AVR function the output voltage will be the same as the input voltage When the motor runs at voltages exceeding...

Page 54: ...Chapter 4 Parameter Settings DD Series 4 30 When Pr 00 15 is not 0 door will move in testing frequency other commands to door will stop...

Page 55: ...01 00 1 begins auto tuning for PM motor by press the Run key After auto tuning process is completed the measured value will automatically be written into Pr 01 05 Pr 01 07 Rs Lq and Pr 01 08 Back EMF...

Page 56: ...s rated speed and it must be set according to the specification shown on the nameplate Number of Motor Poles PM Control mode FOCPM Factory setting 16 Settings 2 96 This parameter sets number of motor...

Page 57: ...7 to Pr 01 20 Rs Rr Lm Lx no load current AUTO Tuning Process rolling test 1 Make sure that all the parameters are set to factory settings and the motor wiring is correct 2 Make sure the motor has no...

Page 58: ...5 120 3 0 Rated power of Motor IM Control mode SVC FOCPG Factory setting 0 06 Settings 0 00 655 35 kW This parameter sets motor s rated power Factory setting will be the drive s power Rated speed of I...

Page 59: ...oad increase This parameter can be used to set compensation frequency and reduce the slip to close the synchronous speed when the motor runs in the rated current to raise the drive accuracy When drive...

Page 60: ...output frequency range Output Frequency 1 Base frequency Motor rated frequency Control mode VF VFPG SVC FOCPG FOCPM Factory setting 50 Settings 0 00 120 00Hz This value should be set according to the...

Page 61: ...ubricity if the loading characteristics exceed the loading limit of the motor The frequency setting of V F curve must be set according to this rule Pr 01 32 01 34 01 36 01 38 There is no limit for the...

Page 62: ...by external control Pr 02 00 Control Circuits of the External Terminal Setting 0 1 2 wrie operation control 1 Open the door STOP Close the door STOP OD OPEN STOP CLOSE open the door CD OPEN STOP CLOSE...

Page 63: ...STOP on the digital keypad is still valid When this contact is OFF motor will stop by deceleration time of low speed operation 7 OD CD command for low speed operation ON open the door OD OFF closer t...

Page 64: ...3 Input enforced door closing signal NUD When the motor drive receives this signal it will close at low speed Pr03 10 but does not respond to stop closing door function Digital Terminal Input Debounci...

Page 65: ...ion 3 for door open only 26 PG feedback error 27 output signal when unable to open the door 28 over torque OT1 These parameters can be used for external terminal output Summary of Function Settings Se...

Page 66: ...tion is valid when Pr 00 10 00 20 Position Detection 1 for door close only Active when door close width is lower than Pr 06 14 valid when door close 21 Position Detection 2 for door close only Active...

Page 67: ...actory setting 12 5 Settings 0 0 100 0 Position Detection Signal 3 Control mode VF VFPG SVC FOCPG FOCPM Factory setting 7 5 Settings 0 0 100 0 When Pr 02 12 multi function output terminal are set to 1...

Page 68: ...Generator PG or encoder is used as a sensor that provides a feedback signal of the motor speed This parameter defines the number of pulses for each cycle of the PG control PPR Encoder Input Type Setti...

Page 69: ...00 Encoder Slip Range PGF4 Control mode VFPG SVC FOCPG FOCPM Factory setting 50 Settings 0 50 0 disable Encoder feedback error Max output frequency Pr 01 31 100 Encoder Slip Detection Time Control mod...

Page 70: ...n the door to measure the door width and close the door again to double check the door width 2 After door width auto tuning is complete the measured value will write into Pr 03 12 and Pr 03 13 automat...

Page 71: ...VFPG SVC FOCPG FOCPM Factory setting 5 00 Settings 0 00 120 0Hz Door Open by Holding Speed Begins Control mode VF VFPG SVC FOCPG FOCPM Factory setting 95 0 Settings 0 0 100 0 Door width setting in Doo...

Page 72: ...When the door is in the open complete position it needs holding torque to keep the door still in complete position To prevent motor overload holding torque should be set within a limit Door Open High...

Page 73: ...eleration time for door open Pr 04 19 Pr 04 20 2 04 19 S1 04 20 S2 04 08 Accerleration Time Freqeuncy Door Open DC Brake Current Level Control mode VF VFPG SVC Factory setting 0 Settings 0 100 This pa...

Page 74: ...mode VF VFPG SVC FOCPG Factory setting 0 00 Settings 0 00 120 00Hz During the period AC motor drive decelerating to stop this parameter sets the DC brake starting frequency If Pr 04 24 is lower than...

Page 75: ...0 0 0 door completely close 100 0 door completely open Door Close Final Speed Control mode VF VFPG SVC FOCPG FOCPM Factory setting 5 00 Settings 0 00 120 0Hz Door Close by Holding Speed begins Contro...

Page 76: ...When the door is in the close complete position it needs holding torque to keep the door still in complete position To prevent motor overload holding torque should be set within a limit Door Close Hig...

Page 77: ...Actual acceleration time the selected acceleration time for door close Pr 05 19 Pr 05 20 2 05 19 S1 05 20 S2 05 08 Accerleration Time Freqeuncy Door Close DC Brake Current Level Control mode VF VFPG S...

Page 78: ...eration Area Control mode VF VFPG SVC FOCPG FOCPM Factory setting 150 Settings 0 0 150 0 Drive s rated current Door Re open Current Level 2 for Low Speed Area Control mode VF VFPG SVC FOCPG FOCPM Fact...

Page 79: ...lding Speed Begins 04 07 Door Open Holding Speed 05 03 Door Close High Speed 1 05 08 Door Close Acceleration Time 1 05 05 05 04 05 06 Door Close by Holding Speed Begins 05 07 05 09 05 01 Door Close Di...

Page 80: ...d Regenerative Torque Limit Control mode FOCPG FOCPM Factory setting 200 Settings 0 250 Reverse Motor Torque Limit Control mode FOCPG FOCPM Factory setting 200 Settings 0 250 Reverse Regenerative Torq...

Page 81: ...t function Bit1 0 Enable to re open when door close error Bit1 1 Disable to re open when door close error Bit2 0 Enable S Curve when re open Bit2 1 Disable S Curve when re open Bit3 0 Disable to reset...

Page 82: ...to 5 and Pr 06 12 is NOT set to 0 the AC drive will regard this setting as open close complete position if following two conditions are met A It has open close limit signal B When the stall current le...

Page 83: ...ontrol mode VF VFPG SVC FOCPG FOCPM Factory setting 00 Settings 0 No fault 1 Over current during acceleration ocA 2 Over current during deceleration ocd 3 Over current during steady speed ocn 4 Reserv...

Page 84: ...lt occurs at STOP status LV warning will be given but will not be recorded When fault occurs at RUN LV error will be given and will be recorded Electronic Thermal Overload Relay Selection Control mode...

Page 85: ...ault more than the numbers of time set in Pr 06 25 and the limit is reached within the time period in Pr 06 26 the drive will stop execute reset restart after fault function User will need to input RE...

Page 86: ...lation Control P 2 Control mode VF VFPG SVC FOCPG FOCPM Factory setting 3 0 Settings 0 0 500 0 ASR Auto Speed Regulation Control I 2 Control mode VF VFPG SVC FOCPG FOCPM Factory setting 0 100 Settings...

Page 87: ...d to adjust inertia ratio of load Zero speed Bandwidth Control mode FOCPG FOCPM Factory setting 20 Settings 0 40Hz Low speed Bandwidth Control mode FOCPG FOCPM Factory setting 20 Settings 0 40Hz High...

Page 88: ...is set the suppressed overshoot function will be better But it needs to be used with the actual condition PI PDFF It is recommended to disable this function Pr 07 15 0 for Y connection switch and ASR...

Page 89: ...Speed Frequency 8th Step Speed Frequency 9th Step Speed Frequency 10th Step Speed Frequency 11th Step Speed Frequency 12th Step Speed Frequency 13th Step Speed Frequency 14th Step Speed Frequency 15th...

Page 90: ...2 Settings 4 8 115 2Kbps This parameter is used to set the transmission speed between the RS485 master PLC PC etc and AC motor drive RS 485 communication can also be used to change the drive s paramet...

Page 91: ...I mode Each 8 bit data is the combination of two ASCII characters For example a 1 byte data 64 Hex shown as 64 in ASCII consists of 6 36Hex and 4 34Hex Character 0 1 2 3 4 5 6 7 ASCII code 30H 31H 32H...

Page 92: ...address 8 bit address consists of 2 ASCII codes Function Hi Function Lo Command code 8 bit command consists of 2 ASCII codes DATA n 1 DATA 0 Contents of data Nx8 bit data consist of 2n ASCII codes n 1...

Page 93: ...epends on the function code 03H read data from register 06H write single register Example reading continuous 2 data from register address 2102H AMD address is 01H ASCII mode Command message Response m...

Page 94: ...06H 01H 01H Data address 00H Data address 00H 17H 17H Data content 70H Data content 70H 86H 86H CRC CHK Low CRC CHK High 22H CRC CHK Low CRC CHK High 22H 10H write multiple registers write multiple d...

Page 95: ...ent negation of the sum For example 01H 03H 21H 02H 00H 02H 29H the 2 s complement negation of 29H is D7H RTU mode CRC Cyclical Redundancy Check is calculated by the following steps Step 1 Load a 16 b...

Page 96: ...uantity of bytes in the message buffer The function returns the CRC value as a type of unsigned integer Unsigned int crc_chk unsigned char data unsigned char length int j unsigned int reg_crc 0Xffff w...

Page 97: ...Bit4 00 CD command OD output 01 CD command OD output 10 OD command CD output 11 Reserved Bit5 7 Reserved Bit8 1 Master frequency Controlled by communication interface Bit9 1 Master frequency controlle...

Page 98: ...t condition The AC motor drive receives the messages without a communication error but cannot handle them An exception response will be returned to the master device and an error message CExx will be...

Page 99: ...SVC FOCPG FOCPM Factory setting 2 0 Settings 0 0 200 0ms This parameter is the response delay time after AC drive receives communication command as shown in the following PC or PLC command Handling t...

Page 100: ...y address 0133 2nd Output Frequency Mid point frequency Control mode VF VFPG SVC FOCPG TQCPG FOCPM Factory setting Display address 0134 2nd Output Voltage Mid point voltage Control mode VF VFPG SVC FO...

Page 101: ...etting Display address 0509 Frequency Testing Control mode VF VFPG SVC FOCPG TQCPG FOCPM Factory setting Display address 0015 Door Open Time by Initial Speed Control mode VF VFPG SVC FOCPG TQCPG FOCPM...

Page 102: ...address 0510 Door Close Holding Torque Control mode VF VFPG SVC FOCPG TQCPG FOCPM Factory setting Display address 0511 Multi function Input Terminal Direction Control mode VF VFPG SVC FOCPG TQCPG FOC...

Page 103: ...up 00 to group 09 it can saves 32 parameters The saved value can also be the parameter addresses but the hexadecimal value needs to be converted to decimal value How to set user defined parameter Exam...

Page 104: ...Chapter 4 Parameter Settings DD Series 4 80 The setting method of 211BH Convert 211BH hexadecimal into decimal value 2 1 1 B 1 11 x16 x16 16 11 1 0 27 Enter 2127...

Page 105: ...ies 4 81 11 View User defined Parameters This parameter can be set during operation View User defined Parameters Control mode VF VFPG SVC FOCPG TQCPG FOCPM Factory setting Settings Please refer to the...

Page 106: ...verload OL 5 7 Digital Display is Abnormal 5 8 Phase Loss PHL 5 9 Motor is not Running 5 10 Fail to Adjust Motor Speed 5 11 Motor Stalls During Acceleration 5 12 Motor Run Error 5 13 Electromagnetic I...

Page 107: ...sation Reduce torque compensation Suitable torque compensation No No No No No Yes Yes Yes Yes Yes Maybe AC motor drive has malfunction or error due to noise Please contact DELTA Can acceleration time...

Page 108: ...DD Series 5 3 5 2 Ground Fault GFF GFF Ground fault No Yes If output circuit cable or motor of AC motor drive is grounded Remove grounding Maybe AC motor drive has malfunction or misoperation due to n...

Page 109: ...noise Please contact with DELTA Yes Yes Yes Yes Yes Yes No No No No No When OV occurs check if the voltage of DC BUS is greater than protection value If OV occurs when sudden acceleration stops Incre...

Page 110: ...ltage is within specification Change power supply system for requirement Check if there is heavy load with high start current in the same power system Check if Lv occurs when breaker and magnetic cont...

Page 111: ...s Reduce load No Temperature detection malfunctions Please contact DELTA If cooling fan functions normally Change cooling fan Check if cooling fan is jammed Remove obstruction Check if surrounding tem...

Page 112: ...d oL EoL1 ot1 Overload Reduce load or increase the power of AC motor drive Check if the setting of electronic thermal relay is suitable Yes Yes No No Modify setting If load is too large Maybe AC motor...

Page 113: ...ay or no display Turn the power off and power on again after display is off No Yes Yes Yes No Display normal AC motor drive works normally Fix connector and eliminate noise Check if all connectors are...

Page 114: ...of terminals are tightened No Tighten all screws Maybe AC motor drive has malfunction or misoperation due to noise Please contact DELTA No Yes Yes Please check the wiring and power system for abnormal...

Page 115: ...ELTA Press UP key to set frequency Yes Modify frequency setting Check if input FWD or REV command Check if the wiring of terminal MI1 and between MI2 DCM is correct Yes Change switch or relay Set freq...

Page 116: ...to Pr 04 14 are the same Press UP DOWN key to see if speed has any change If there is any change of the signal that sets frequency 10V 10V and 4 20mA Check if the wiring between MI1 MI8 to COM is cor...

Page 117: ...capacity of AC motor drive Check if the inertia of motor and load are very high Check if the voltage of terminal is lower than before Check if the load torque is too high Yes Maybe AC motor drive has...

Page 118: ...d lower torque compensation V f characteristic Run in low speed continuously If load is too large Please use specific motor Reduce load or increase the capacity of AC motor drive Check if output volta...

Page 119: ...iller on the relay or contact to suppress switching surge between ON OFF 2 Shorten the wiring length of the control circuit or serial circuit and separate from the main circuit wiring 3 Comply with th...

Page 120: ...stiness poor contact It also may cause short by low insulation in a humid location The solution is to use both paint and dust proof For particular occasion use the enclosure with whole seal structure...

Page 121: ...ple circuit 3 If there is phase lead capacitor it should use serial reactor to prevent capacitor damage from high harmonic serial reactor phase lead capacitor Motor Temperature Rises When the motor is...

Page 122: ...including IC resistor capacity transistor and cooling fan relay etc These components can t be used permanently They have limited life even under normal operation Preventive maintenance is required to...

Page 123: ...ut power is too small Replace the AC motor drive with the next higher power model Over current during steady state operation Output current exceeds triple rated current during constant speed 1 Short c...

Page 124: ...ble sudden load Phase Loss Check Power Source Input if all 3 input phases are connected without loose contacts IGBT overheating IGBT temperature exceeds protection level 200 400W 100 1 Ensure that the...

Page 125: ...to the factory Auto tuning error 1 Check cabling between drive and motor 2 Check the motor capacity and parameters settings 3 Retry again PG feedback error When the setting is in PG feedback control...

Page 126: ...03 06 10 63 Illegal data length Check if the communication data length is correct 00H 254H Illegal data value Check if the data value exceeds its minimum and maximum value Illegal communication addres...

Page 127: ...oor opens fluently 6 1 1 Reset There are three methods to reset the AC motor drive after the fault is corrected 1 Press RESET STOP key on KPV CE01 2 Set external terminal to RESET and then set the con...

Page 128: ...d see if there are any dust gas oil or water drops Visual inspection and measurement with equipment with standard specification If there are any dangerous objects Visual inspection Voltage Maintenance...

Page 129: ...r One Year If there are any loose or missing screws Tighten or replace the screw If machine or insulator is deformed cracked damaged or with color change due to overheating or ageing Visual inspection...

Page 130: ...r smell or insulator cracks due to overheat Visual inspection smell If there is any disconnection Visual inspection If connection is damaged Measure with multimeter with standard specification Transfo...

Page 131: ...ling fan of cooling system Maintenance Period Check Items Methods and Criterion Daily Half Year One Year If there is any abnormal sound or vibration Visual aural inspection and turn the fan with hand...

Page 132: ...ontrol Accuracy 0 5 external PG installation can achieve 0 02 Speed Response Ability 5Hz vector control can attain 30Hz Max Output Frequency Hz 0 00 to 120 00 Hz Output Frequency Accuracy Digital comm...

Page 133: ...ver current under current external fault overload ground fault overload overheating electronic thermal PG feedback error external limit signal error re open re close Digital Keypad 7 function keys 4 d...

Page 134: ...istance Ohm 3 0 10 4 4 93 10 4 Armature Inductance mH 17 9 13 3 Mechanical Time Constant ms 200 161 Electrical Time Constant ms 2 36 2 65 Insulation Class 11 2 12 1 Insulation Resistance B B Insulatio...

Page 135: ...capacity The following table lists the factors you need to consider depending on your requirements Related Specification Item Speed and torque characteristics Time ratings Overload capacity Starting...

Page 136: ..._ _ _ 1 cos 1 1 1 kVA drive motor AC of capacity the k n n P k n n N k s C s s T s T 2 2 The current should be less than the rated current of AC motor drive A Acceleration time 60 seconds _ _ _ _ _ _...

Page 137: ...V I M Motor rated current A for commercial power k Correction factor calculated from current distortion factor 1 05 1 1 depending on PWM method Pc1 Continuous motor capacity kVA k S Starting current r...

Page 138: ...for both the motor and the AC Motor Drive 4 When an error occurs on the drive a protective circuit will be activated and the AC Motor Drive output is turned off Then the motor will coast to stop For...

Page 139: ...z Load duty cycle 5 If 100 continuous torque is required at low speed it may be necessary to use a special inverter duty motor 6 Motor dynamic balance and rotor endurance should be considered once the...

Page 140: ...and the wiring should comply with the Ex requirements Delta AC Motor Drives are not suitable for Ex areas with special precautions 4 Gear reduction motor The lubricating method of reduction gearbox a...

Page 141: ...otor 4 pole 15kW AC motor drive Motor 180 155 140 100 80 55 38 0320 60 120 60 seconds Base freq 60Hz V F for 220V 60Hz 180 155 100 55 38 0320 60 120 torque Frequency Hz Frequency Hz 60 seconds 60 seco...

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