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3Com VFD-D D manual Troubleshooting

Models: VFD-D D

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Page 106

Chapter 5 Troubleshooting DD Series

Chapter 5 Troubleshooting

5-1 Over Current (OC)

5-2 Ground Fault (GFF)

5-3 Over Voltage (OV)

5-4 Low Voltage (Lv)

5-5 Over Heat (OH1)

5-6 Overload (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/Induction Noise

5-14 Environmental Condition

5-15 Prevent Interference to other Devices

;It is crucial for technician to properly inspect the machine to prevent incidents.

5-1

Image 106

3Com VFD-D D manual Troubleshooting

Contents

Preface Page Page Table of Content Page Introduction Nameplate Information Explanation for ModelExplanation for Series Number 02DD21A0 T 0Preparation for Installation and Wiring Minimum Mounting ClearancesIntroduction DD Series Dimension ECMD-B9160GMS Wiring Wiring Diagram Wiring/Terminals Setting Good Main Circuit Terminal WiringDD Series Control Circuit Terminal Digital Inputs CD, OD, MI1~MI5, COM Keypad and Start-up Operation Method 24VKeypad Descriptions Descriptions of Digital Keypad OutlookParameter Settings Summary of Parameter Settings System ParametersFocpg Motor Parameters VFP SVC FOC Input/Output Parameters NUDVFP SVC FOC Parameter SettingsDD Series Feedback Parameters Door Open Parameters VF VFP SVC FOC FOC Door Close Parameters VFP SVC FOC Protection and Special Parameters Same time, but without reaction Phase current detection error cd2 Auto Reset Time for Restart Control Parameters VFP SVCMulti-step Speed Parameter Communication Parameters User-defined Parameters VFP SVC FOC View User-defined Parameters Description of Parameter Settings System ParameterPassword Set Password InputSoftware version Control Method 060-07Door Control Mode 05.08 05.00 05.05 05.07Output Direction Frequency Testing Command Source of the Master Frequency CommandDemo Mode Auto Voltage Regulation AVR FunctionParameter SettingsDD Series Motor Auto Tuning PM Rated Speed of PM Motor rpm Rated Power of Motor PMFull-load Current of motor PM Number of Motor Poles PMMotor Auto Tuning IM Magnetic Pole Re-orientation PMRated speed of IM Motor rpm Rated power of Motor IMFull-load Current of Motor IM Number of Motor Poles IMTorque Compensation Gain Torque Compensation Time ConstantSlip Compensation Time Constant Slip Compensation GainOutput Frequency Output Frequency 1Base frequency /Motor rated frequencyOutput Voltage 1Base voltage/Motor rated voltage Output VoltageParameter SettingsDD Series Settings 0.00~120.00Hz Multi-Function Input 3 MI3 Multi-Function Input 1 MI1Multi-Function Input 2 MI2 Multi-Function Input 4 MI4Functions Descriptions Multi-function Output Relay1 Digital Terminal Input Debouncing Time MD-5-13Digital Input Operation Direction Multi-function Output Relay2Multi-function Output MO3 VF Vfpgsvcfocpg FocpmPosition Detection Signal Digital Output DirectionPosition Detection Signal Encoder Input Type Setting Encoder pulseEncoder Stall and Slip Error Treatment Encoder Feedback Fault Treatment PGF1, PGF2Detection Time for Encoder Feedback Fault Door Width Auto-tuningDoor Width Pulses Unit1 Door Open Time by Initial Speed Door Open by Initial SpeedDoor Open Distance by Initial Speed Door Open High SpeedDoor Open Holding Torque Door Open Time-out SettingHolding Time for OD Open DoorTerminal Door Open Acceleration Time of S1 Curve Door Open DC Brake Time when StartupDoor Open DC Brake Time when Stopping Door Open DC Brake Current LevelDoor Open DC Brake Starting Frequency Door Close Time by Initial Speed Door Close initial SpeedDoor Close Distance by Initial Speed Door Close High SpeedDoor Close Holding Torque Door Close Time-out SettingHolding Time for CD Close DoorTerminal Door Close Acceleration Time of S1 Curve Door Close DC Brake Time when StartupDoor Close DC Brake Time when Stopping Door Close DC Brake Current LevelDoor Re-open Current Level 1 for Acceleration Area Door Close DC Brake Starting FrequencyDoor Re-open Current Level Door Re-open Current Level 1 for Low Speed AreaDoor Close Error Deceleration Time Door Re-open Detection TimeCurrent Boundary ED Setting of Brake ResistorSoftware Braking Level Forward Motor Torque LimitLow Voltage Level High Temperature Overheat Warning OHEmergency/Force Stop Deceleration Method Action after door re-open/re-closeStall Current Level of Position Mode Position Control ModeDoor Open/Close Holding Time Before Next Demo Times of Door Opened/Closed in Demo Mode H Times of Door Opened/Closed in Demo Mode LClear Demo Mode Door Open/Close Record Electronic Thermal Characteristic Electronic Thermal Overload Relay SelectionAuto Restart After Fault Auto Reset Time for Restart after FaultControl Parameters Mechanical Gear Ratio Zero Speed/ASR1 Width AdjustmentASR1/ASR2 Width Adjustment Inertia RatioGain for Speed Feed Forward Multi-step Speed Parameter Time-out Detection Transmission Fault TreatmentTransmission Speed Communication ProtocolStart Stop Bit Bit character Bit character frame Even Start Stop Response message STX ADR 0FH Opening door is prohited Status monitor Example Response Delay Time 3rd Output Frequency Mid-point frequency 2nd Output Frequency Mid-point frequency2nd Output Voltage Mid-point voltage 3rd Output Voltage Mid-point voltageFrequency Testing Multi-function Input Terminal Direction Multi-function InputMulti-function Output RY2 Multi-function Output RY1~ View User-defined Parameters 1 B X16 1+11 x160=16+11=27 Enter View User-defined Parameters Troubleshooting Over Current oc OcdGround Fault GFF GFFOver Voltage ov Low Voltage Lv Over Heat oH1 Overload oL Digital Keypad Display is Abnormal Phase Loss PHL YesMotor is not Running Fail to Adjust Motor Speed Motor Stalls during Acceleration Motor Run Error 13Electromagnetic/Induction Noise Environmental Condition High Harmonic at Power Side Prevent Interfere to Other MachinesFault Codes and Descriptions Common Problems and Solutions StopFault Codes and Descriptions DD Series Fault Codes and Descriptions DD Series Fault Codes and Descriptions DD Series Reset Maintenance and Inspections Check Items Methods and Criterion Period„ Main circuit „ Resistor of main circuit „ Cooling fan of cooling system Control Characteristics F, 2 VF+PG, 3 SVC, 4 FOC+PG, 6PM FOC+PGRESET, FWD/REV Motor Specifications Appendix B How to Select AC Motor Drive When one AC motor drive operates one motor Capacity FormulasSymbol explanation General Precautions Drives SelectionHow to Choose a Suitable Motor Standard motorSpecial motors Motor torque