Delta Electronics VFD-VE Series manual Ground Fault, Over Voltage OV, Ground fault

Page 217

Chapter 5 Troubleshooting

5.2 Ground Fault

GFF

Ground fault

5.3 Over Voltage (OV)

If output circuit(cable or motor) of AC motor drive is grounded?

Yes

Remove grounding

Maybe AC motor drive has No malfunction or misoperation

due to noise. Please contact DELTA.

Over voltage

Reduce voltage to

No If voltage is within

be within spec.

 

specification

 

 

 

Yes

 

 

 

 

 

 

 

Maybe AC motor drive has malfunction or misoperation due to noise. Please contact

DELTA.

If over-voltage is occurred without load Yes No

No When OV occurs, check if the voltage of DC BUS is greater than protection value

YesYes

No

Reduce moment of inertia

If OV occurs when

Increase

Yes

sudden acceleration

deceleration

 

 

 

stops

 

 

time

 

 

 

 

 

 

Yes

 

No

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Increase

Yes

 

 

 

 

 

 

 

acceleration

 

 

 

Increase setting time

 

 

 

 

 

 

 

time

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

Need to considerate to

No

 

 

 

 

 

 

 

 

 

 

 

 

Reduce moment of load inertia

use brake unit and

 

 

DC brake

 

No

 

 

 

No

Use brake unit or DC brake

 

 

Yes

 

 

 

 

Need to check control method. Please contact DELTA.

5-2

Revision August 2008, 03VE, SW V2.04

Page 216 Page 218
Image 217
Page 216 Page 218
Contents Page Page Page Preface Page Table of Contents Digital Keypad Operation and Start Up TroubleshootingParameters Appendix a Specifications Appendix B Accessories Fault Code Information and MaintenanceAppendix C How to Select the Right AC Motor Drive Introduction Receiving and Inspection Example for 5HP/3.7kW 3-phase 230V AC motor driveNameplate Information Model ExplanationDrive Frames and Appearances Series Number Explanation5HP/0.75-3.7kW Frame B 15HP/5.5-11kW Frame C 15-30HP/11-22kW Frame D 40-100HP/30-75kW Frame E Preparation for Installation and Wiring Ambient ConditionsStorage OperationTransportation Remove Keypad Remove Front Cover Step LiftingDimensions Introduction Introduction Introduction Frame E This page intentionally left blank Installation and Wiring RL1 UT1 SL2 VT2 TL3 WT3 WiringFor models of VFD-VE Series 20HP/15kW and above FWD REV MI1 MI2 MI3 MI4 MI5 MI6 DCM External WiringMain Circuit Main Circuit Connection +2/B1 NFBBrak e res istor MotorTerminals +1, +2 for connecting DC reactor Mains power terminals R/L1, S/L2, T/L3Output terminals for main circuit U, V, W Forward runningRefer to Appendix B for the use +2/B1 Brake resistoroptional Brake unitoptionalSpec ial braking resis tor/unit Grounding terminalsMain Circuit Terminals Models Wire Torque Wire TypeControl Terminals Position of the Control Terminals OFF FWDDFM MRAMCM Terminal Terminal Function Factory Settings SinkMO1 MO2ACM AFMAnalog input terminals AVI, ACI, AUI, ACM AVI/ACI/AUI ACMGeneral Frame Torque WireAWG 0.3-2.1mm Page Descriptions Display MessageDisplay Message Descriptions External FaultDisplays the selected parameter Displays the actual stored value of the selected parameterStart How to Operate the Digital Keypad KPV-CE01To copy parameters Reference Table for the LCD Display of the Digital Keypad Dimension of the Digital KeypadLCD Operation Method External signalStart-up Preparations before Start-up Communication Communication address definitionJOG Check following items Trial RunDigital Keypad Operation and Start Up This page intentionally left blank Parameters Parameter can be set during operation Summary of Parameter SettingsGroup 0 System Parameters Time Unit for Unit 0.01 second 00-14 Group 1 Basic Parameters 01-36 1st Output Voltage 230V 0.1V~255.0V RUN/STOP, REV/FWD Group 2 Digital Input/Output ParametersMOA Width of the Desired AUI Group 3 Analog Input/Output Parameters~200.0% 100.0 Group 4 Multi-Step Speed Parameters Group 5 Motor Parameters Group 6 Protection Parameters Parameters 06-28 Electronic Thermal 30.0~600.0 sec Speed Search 07-10 Base-block Speed Stop operation Group 7 Special Parameters07-29 High Torque Offset Group 8 High-function PID Parameters 08-32 Tension PID P2 100.0 Feedback Group 9 Communication Parameters 09-20 Block Transfer Group 10 Speed Feedback Control Parameters Explanation Settings Group 11 Advanced Parameters Version Version DifferencesCrane function Low-voltage during constant speed Version Group 0 System Parameters Version 2.02, the parameters are from Pr.08-00 to Pr.08-15New settings 44~50 for Pr.02-00~Pr.02-06 and new parameter 02-35 Multi-function Output Setting Reserved 02-43 Zero-speed Level ~65535 rpm Motor 05-03 Rated speed of Motor Setting 08-00 Input Terminal for PID No function Feedback PID Switch Level for Smart ~100.0% according to Pr.08-26 Setting 10-04 ASR Auto Speed 00-00 Description of Parameter Settings00-01 00-03 Factory settingStart-up Display Selection 00-0400-04Content of Multi-Function function Display Settings MO2 MO1 MRA MI9 MI8 MI7 MI6 MI5 MI4 MI3 MI2 MI1 REV FWD00-07 00-0600-08 00-08 00-07 No password set or successful input in Pr00-09 Factory setting 100%Energy Saving Gain Unit 00-10Optimal Acceleration/Deceleration Setting Settings Constant Torque 100% Variable Torque 125%00-12 Constant/Variable Torque Selection00-15 00-16 00-1400-17 230V/460V SeriesAuto Voltage Regulation AVR Function 00-1800-19 Auto Energy-saving OperationStop Method Factory setting Source of the Master Frequency Command Factory settingSettings Ramp to stop Coast to stop 00-20Reverse Operation 00-2301-01 01-0001-35 01-0201-37 01-0401-38 01-0501-41 Settings 00~600.00Hz01-42 01-09Pr.01 =Fl ow =Fc md FcmdFmi n Pr.0160Hz =Fl ow FlowOutput Frequency Upper Limit Unit 01-1001-11 Output Frequency Lower Limit Unit01-13 01-1201-14 01-1501-23 01-2201-24 01-25 01-26 01-28 01-2701-29 01-30Fout 01-34=0 01-34=1 01-34=2 Fmin 01-07 Frequency command 02-00 Control Circuits of the External Terminal RUN/STOP, REV/FWDFWD/STOP REV/STOP02-30 Multi-Function Input CommandParameters As long as the ON/OFF status is restored, the speed-tracing Settings Functions DescriptionsJOG are included. Refer to Pr -00~04-29 Function could still be operatedCommand form ACI Force to be ACI Operation speed Command form AVI Force to be AVI Operation speedOFF FOC+PG speed control mode When it is ON, the drive will operate by 1st V/fEnable multi-step Execute position control Enable position controlMotor Frequency 10-19 Feedbac k 10-00 10-01 RUNChange from speed command to position command. It is When this function is enabled, the pulse of PG card willSerial position input UP/DOWN Key Mode02-07 02-10 02-09MI9 MI8 MI7 MI6 MI4 MI3 MI2 MI1 REV02-14 02-1302-35 02-36Settings Functions Descriptions Indication Baseblock Active when the warning is detected Settings Functions Descriptions When the error between PID target value and PID feedback It will be OFF when brake delay time exceeds Pr.02-31For error treatment of tension PID feedback Speed Attained02-15 Reserved Example of crane functionMulti-output Direction Unit1 02-17 02-1602-19 02-1802-20 02-21Settings 000~65.000 Sec Brake Delay Time Unit0.001Output Current Level Setting for External Terminals Unit1 02-3102-34 02-3302-43 03-01 03-0003-02 03-04 03-0303-05 03-10 03-0903-11 03-1203-15 03-1403-16 03-17~20mA=0~100% ~10V=0~100%10~10V=0~100% 03-22 03-1903-25 03-2004-01 04-0004-02 04-03MI4 MI3 MI2 MI1 05-00 05-02 05-0105-03 05-0405-07 05-0605-10 05-12Connection is finished Connection control Full-load Current of Motor Unit 1% 05-1305-14 05-1505-18 05-1705-19 05-2205-25 05-2405-26 05-2705-31 05-2905-32 Low Voltage Level Unit 06-0006-01 Over-Voltage Stall Prevention Unit06-03 06-0206-04 06-06 06-05Over-torque Detection Selection OT1 06-0706-11 06-1006-13 06-1206-14 06-2806-15 Load06-16 Parameters 06-23 Fault code Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Current Volt06-24 06-25Revision August 2008, 03VE, SW 103 External fault input EF Fault code Bit0 Bit1 Bit2 Bit3 Bit4 Bit5 Bit6ACE Connection PTC Positive Temperature Coefficient Detection Selection06-29 06-3006-32 06-3106-33 06-3407-01 07-0007-02 07-03Maximum Allowable Power Loss Time Unit Momentary Power Loss Operation Selection07-06 07-07Baseblock Time for Speed Search BB Unit 07-08Current Limit for Speed Search Unit 07-0907-10 Auto Restart After Fault Unit07-11 07-1207-13 Decel. Time Selection for Momentary Power Loss DEB function07-14 DEB Return Time UnitStatus 2 unexpected power off, such as momentary power loss 07-16 07-1507-17 07-1807-21 07-2007-22 07-2307-26 07-2507-27 07-29 07-2807-30 07-31Emergency Stop EF & Forced Stop Selection 07-3608-02 08-0108-04 08-0308-05 08-0608-08 Feedback Signal Detection Time Unit08-09 To 3600.0 sec08-10 08-1108-14 08-1308-15 08-16Line speed, speed mode Open-loop, torque mode 08-23 08-2208-24 08-2608-28 Auto-tuning Tension PID08-29 Tension PID P1 Unit08-31 08-3008-32 08-33DCM AB2 DFM DCM08-38 08-3908-40 Settings To 3000.0 m/minPulse Number for Each Meter Unit 08-4108-44 08-4308-46 08-4708-51 08-5008-52 08-5408-58 08-5708-62 08-67 08-6408-68 08-6908-75 08-7108-77 08-7808-84 08-8308-85 08-86Communication Address 09-0009-01 09-02Ascii mode Settings Modbus Ascii mode, protocol 7,N,109-03 09-04STX RTU modeStart DataEND F7H 6FH0FH A0H ContentAddress ‘0’ ‘1’ Function ‘3’ Starting data address ‘4’ 00B No function Jog + RunAscii mode RTU mode Command FA1H C3HCode 09-06 09-0509-07 09-0809-10 09-0909-11 09-1209-15 09-1409-16 09-1710-00 Group 10 PID ControlEncoder Pulse Fwdrev10-03 10-0210-04 10-0510-10 10-0910-12 10-14 10-1310-15 FWD REV10-17 10-1610-18 10-1910-21 10-2010-22 10-2310-27 10-2610-28 10-29Control Diagram fo r the Torque + Encoder Speed System Control 11-00YES 11-02 11-0111-03 11-11Gain Value of Flux Weakening Curve for Motor Unit 11-0511-07 11-0611-08 11-0911-13 11-1211-14 11-1511-18 APR Gain 11-1711-19 11-20Revision August 2008, 03VE, SW 165 Page Over Current OC TroubleshootingGround fault Ground FaultOver Voltage OV Low Voltage Lv Suitable powerOver Heat oH1, oH2, oH3 Reduce load or increase the power of AC motor driveOverload OL1/ OL2Display of KPV-CE01 is Abnormal Phase Loss PHLYes Motor cannot Run Motor Speed cannot be Changed Motor does not Run as Expected Motor Stalls during AccelerationEnvironmental Condition Electromagnetic/Induction NoiseAffecting Other Machines Common Problems and Solutions Fault Code InformationPhase Loss Ground fault Not for protection of the userProvided for AC motor drive protection Heatsink Igbt overheatingOverheating Motor overheatingPhase error Isum errorOC hardware error OV hardware errorBrake resistor fault Password is lockedConnection switch ErrorWhen slip exceeds ResetIt will be displayed Decrease the load if overloadDaily Inspection Maintenance and InspectionsPeriodic Inspection Keypad Maintenance Check Items Methods and Criterion Voltage Maintenance Check Items Methods and CriterionOne Daily Check Items Methods and CriterionChange of copper plate Visual, aural inspection and smell Or peculiar smell Change fan Overheat This page intentionally left blank Appendix a Specifications ± 5% Applicable All Brake Resistors & Brake Units Used in AC Motor DrivesModel Vfdb Model and No. Torque BR1K2W6P8Prevent damaging the brake resistor Decrease accordingly. Suggested cycle time is one minuteVFD Series Dimensions are in millimeter Dimensions and Weights for Brake ResistorsOrder P/N BR500W030, BR500W100, BR1KW020, BR1KW075 Specifications for Brake Unit Dimensions are in millimeterinch Dimensions for Brake Unit189.5 200.0 VFDB4132 Phase No-fuse Circuit Breaker ChartSmaller fuses than those shown in the table are permitted Fuse Specification ChartModel Line Fuse Input Output Bussmann P/N VFD007V23A-2 JJN-10 VFD007V43A-2AC Output Reactor Recommended Value AC Reactor AC Input Reactor Recommended ValueImpedance 37.5 52.5 18.5 67.5 82.5 120 100 150 130 19537.5 52.5 18.5 67.5 120 100 150 130 195 160 240 Fundamental Max Inductance mH Continuous AmpsMay damage the mains circuit Applications for AC ReactorSilicon rectifier Powerreactor AC motor drive Reactor Motor Diagram a Zero Phase Reactor RF220X00ADiagram B Nominal MethodInput voltage DC Amps Inductance mh DC Choke Recommended ValuesAFM ACM AVI Remote Controller RC-01+10V DCM MI5 FWD REV JOG VFD-VEABZ1 PG Card for Encoder EMV-PG01XPG1 PG2 300m 70m Basic Wiring Diagram wiring12V Types of Pulse Generators EncodersVoltage EMV-PG01O Terminal Descriptions SymbolsTypes of Pulse Generators PG OUTWire Gauge 25mm2 AWG16 or above Basic Wiring Diagram Z1, Z1 Phase or 2-phase input. Maximum 300kP/sec A2, A270m EMV-PG01O Voltage Z1, Z1 Phase input. Maximum 300kP/sec Power source of EMV-PG01LEMV-PG01L Output Voltage +5V ±5% 200mAWire Gauge 25mm2 AWG16 or above Basic Wiring Diagram wiring ABZ1 AB2 Complementary AC Drives Model Number FootPrint AMD-EMI Filter Cross Reference10TDT1W4C 26TDT1W4CSaddle on both ends Saddle on one end Choose suitable motor cable and precautions„ For models 5hp/3.7kW and less Insulation level of motor 1000V 1300V 1600V1000V 1300V 1600V 460VAC input voltage 230VAC input voltageAppendix B Accessories Order P/N RF015B21AA / RF022B43AA Dimensions are in millimeter and inch302 315 Order P/N RF022B21BA / RF037B43BAOrder P/N RF110B43CA Order P/N 10TDT1W4C Order P/N 26TDT1W4C Order P/N 50TDS4W4C Order P/N 100TDS84C Order P/N 200TDDS84C Order P/N 150TDS84C Order P/N 180TDS84C Multi-function I/O Extension Card Functions PowerTerminals Description SO1-MCM TerminalsSO2-MCM MI7~MIBDimensions Wiring This page intentionally left blank Page Capacity Formulas Related SpecificationSpeed Time Overload Starting Torque Ratings When one AC motor drive operates more than one motor When one AC motor drive operates one motorStarting capacity= ⋅ IM ≤ the rated current of AC motor drive a General PrecautionSelection Note Parameter Settings NoteStandard motor How to Choose a Suitable MotorSpecial motors Power Transmission MechanismPole-changing Dahlander motor Motor torqueMotor This page intentionally left blank

VFD-VE Series specifications

Delta Electronics VFD-VE Series is a state-of-the-art variable frequency drive (VFD) designed to enhance energy efficiency and improve the operational capabilities of various industrial applications. Renowned for its reliability and performance, the VFD-VE Series serves a diverse range of sectors including manufacturing, HVAC, and water treatment.

One of the primary features of the VFD-VE Series is its advanced control algorithms, which provide precise speed and torque control for AC motors. The series utilizes a vector control method that enables excellent dynamic response and a wide speed range. This is particularly beneficial for applications requiring variable speeds or precise positioning, as it ensures smooth acceleration and deceleration while maintaining optimal performance.

The VFD-VE Series stands out with its Energy Saving Technology. By intelligently optimizing motor control parameters based on the load, the VFD can significantly reduce energy consumption. This built-in functionality not only helps companies save on electricity costs but also contributes to a lower carbon footprint, aligning with global sustainability efforts.

Another key characteristic of the VFD-VE Series is its user-friendly interface. Equipped with a clear and intuitive LCD display, it simplifies monitoring and adjustments, allowing operators to configure settings easily. Additionally, the series supports various communication protocols such as Modbus, EtherCAT, and CANopen, enabling seamless integration with existing control systems for enhanced automation.

The VFD-VE Series is built to withstand harsh industrial environments. Its robust design includes features such as IP20 or IP55 ingress protection ratings, ensuring reliable operation even in dusty or humid conditions. Furthermore, the drives are equipped with advanced thermal management systems that prevent overheating, thereby prolonging the lifespan of the equipment.

Safety is also a priority in the VFD-VE Series, which incorporates multiple safety features such as overvoltage, undervoltage, and overcurrent protection. These safeguards help protect both the drive itself and the connected machinery, minimizing downtime and reducing maintenance costs.

Overall, Delta Electronics VFD-VE Series combines cutting-edge technology, energy efficiency, and robust design to meet the dynamic needs of modern industrial automation. With its advanced features and reliable performance, it is an ideal choice for businesses aiming to optimize their processes and achieve greater energy savings.
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