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Delta Electronics VFD-M manual Keypad Display is Abnormal, Phase Loss PHL, Correct wiring

Models: VFD-M

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5.7 Keypad Display is Abnormal

Abnormal display or no display

Yes

Cycle power to AC motor drive

Display normal?	No

Yes

AC motor drive works normally

Chapter 5 Troubleshooting

Fix connector and eliminate noise

Check if all connectors are connect correctly and no noise is present

Yes

AC motor drive has malfunction.

Please contact DELTA.

5.8 Phase Loss (PHL)

	Phase loss
			No

Check wiring at R, S and T terminals
Check wiring at R, S and T terminals
		Yes
		Yes

Correct wiring

Check if the screws of terminals are tightened		No	Tighten all screws
			Tighten all screws

	Yes
	Yes

Check if the input voltage of R, S, T is unbalanced

Yes

Please check the wiring and power system for abnormal power

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

Revision May 2008, ME14, SW V3.04

5-5

Page 126

Image 126

Delta Electronics VFD-M Keypad Display is Abnormal, Phase Loss PHL, Check wiring at R, S and T terminals, Correct wiring

Contents

Page Page Page Preface PLEASE READ PRIOR TO INSTALLATION FOR SAFETYDANGER Page Chapter 2 Installation and Wiring Table of ContentsTable of Contents PrefaceChapter 5 Troubleshooting Chapter 3 Keypad and Start UpChapter 4 Parameters Appendix B Accessories Chapter 6 Fault Code Information and MaintenanceAppendix A Specifications B.1.1 Dimensions and Weights for Brake Resistors& Brake UnitsAppendix C How to Select the Right AC Motor Drive B-17Chapter 1 Introduction 1.1.2 Model Explanation 1.1 Receiving and Inspection1.1.1 Nameplate Information 1.1.3 Series Number Explanation D007M23A0 T 51.1.4 External Parts and Labels Chapter 1 IntroductionRevision May 2008, ME14, SW UVW Side 1.1.5 Remove Instructions Remove Keypad Remove Front CoverRST Side Chapter 1 Introduction50mm 1.2 Preparation for Installation and Wiring 1.2.1 Ambient Conditions1.2.2 Minimum Mounting Clearances 50mmAir Flow 1 50 mm150mm B 1 50 mm B 1 50 mm1.3 Dimensions W W1D1D H This page intentionally left blank Chapter 1 IntroductionRevision May 2008, ME14, SW Chapter 2 Installation and Wiring 2.1 Basic Wiring Diagram DANGERExcellent Chapter 2 Installation and Wiring Good Not allowedRevision May 2008, ME14, SW Zero-phase Reactor EMI Filter R/L1 S/L2 T/L3 B1 Brake Resistor B2 2.2 External WiringPower Supply FUSE/NFB Magnetic contactor Input AC Line Reactor U/T1 V/T2 W/T3 Zero-phase Reactor Output AC Line Reactor Motor2.3 Main Circuit 2.3.1 Main Circuit Connection Terminals B1, B2 for connecting external brake unit Output terminals for main circuit U, V, W2.3.2 Main Circuit Terminals Torque2.4 Control Terminal Wiring Factory Settings NPN Mode24 + ACM Circuit AFM Internal Circuit ACM0~10V Potentiometer 2mAMax Digital outputs MO1 wind each wires 3 times or more around the core Digital inputs M0~M5Analog inputs AVI, ACI MO1-DCMDANGER GeneralChapter 3 Keypad and Start Up 3.1 Keypad 3.1.1 Description of the Digital KeypadVFD-M 3.1.2 How to Operate the Digital Keypad LC-M02E Displayed Message3.1.3 LC-M02E Chapter 3 Keypad and Start Up Digital Keypad - Mounting Panel A Unit mm inchDigital Keypad - Mounting Panel B Unit mm inch Revision May 2008, ME14, SW3.2 Operation Method 3.3 Trial Run4. Check following items „ Check if the motor direction of rotation is correct„ Check if acceleration and deceleration are smooth Chapter 4 Parameters Revision May 2008, ME14, SWSetting 4.1 Summary of Parameter SettingsSettings ParameterParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting ExplanationParameter SettingsSetting Explanation4.2 Parameter Settings for Applications FWD/STOP RUN/STOPREV/FWD REV/STOPFrequency Hold Skip Frequency Setting Output signal for Over-torque Applications connecting a frequency meter orMulti-function Analog Output PurposePr.00 4.3 Description of Parameter SettingsSource of Frequency Command Pr.01Pr.04 greater than setting of Mid-Point Frequency Pr.06Pr.03 of Mid-Point Voltage Pr.07Pr.08 Pr.06Pr.07 parameter must be equal to or less than Mid-Point Frequency Pr.06Fan/Pump V/F Curve Chapter 4 ParametersCustom V/F Curve Motor Spec. 60HzMotor Spec. 60Hz Motor Spec. 60HzMotor Spec. 50Hz Motor Spec. 50HzSettings 0.1 to 600.0 sec or 0.01 to 600.0 sec Settings 00 toAcceleration/Deceleration characteristics Pr.14Pr.19 Pr.17Pr.18 Pr.20Over-voltage Stall Prevention Pr.24Reverse Operation Inhibition Pr.26over-current Stall Prevention Pr.27Pr.28 during AccelerationPr.30 Master Frequency Min. output Freq Pr.29 Operation commandONPr.29 Pr.31Pr.33 Momentary Power Loss Operation SelectionPr.32 Pr.34Pr.36 Pr.37STOP RUN FWD/REV RUN/STOPREV/FWD Pr.38Pr.40 SettingsPr.39 Pr.42Function SettingsNote The External Reset has the same function as the Reset Descriptionwhile the motor is stop. Refer to Pr.15, Pr.16 Settings FunctionDescription PLC operation DOWNSettings FunctionDescription Settings FunctionDescription Analog Current Meter Analog Output SignalAnalog Frequency Meter Pr.43Pr.46 SettingsPr.45 FunctionFaults indication Power indicationPr.47 Desired Freq. Attained & Preset Freq. AttainedPotentiometer Reverse Motion Enable Pr.48+10V DC or 4 to 20mA DC. Refer to the following examples The whole scale of the potentiometer may be used as desired. In addition to the signals 0 to 10V and 4 to 20mA, other popular voltage signals include 0 to 5V, 20 to 4mA or that under This example also uses negative bias and includes a potentiometer frequency gain to allow the AC drive to reach the Maximum Output Frequency Pr.54 Pr.52Pr.53 Pr.55Pr.58 Pr.59Pr.62 Pr.60Pr.61 Pr.64Pr.65 Pr.66Pr.69 Pr.67Pr.68 Pr.70Pr.73 Present Fault RecordThird Most Recent Fault Record Pr.74Pr.76 Parameter Lock and ConfigurationPLC Operation Mode Pr.77Example 1 Pr.78 = 01 Execute one cycle through the PLC program Chapter 4 Parameters Example 2 Pr.78 = 02 Continuously executes program cyclesExample 3 Pr.78 = 03 Execute one cycle step by step Revision May 2008, ME14, SWExample 5 Pr.78 = 01 Execute one cycle through the PLC program Application Note Pr.82 Pr.80Pr.81 Pr.83Pr.92 Pr.89Transmission Speed Baud rate Communication Protocol1 +15V 2 GND 3 SG- 4 SG+ 5 NC 6 1 6 for communication 2. Data Format8.N.2Pr.92=3 3.2 ASCII mode3. Communication Protocol 8.E.1Pr.92=4RTU mode ASCII mode RTU modeASCII mode RTU modeASCII Mode RTU Mode ASCII modeRTU mode whilelength-- regcrc = *data++ forj=0j8j++ Content Content void main Pr.94 Pr.93Accel 1 to Accel 2 Frequency Transition Pr.95Pr.99 Pr.97Pr.98 Pr.100Pr.104 Pr.103Auto Tune Motor parameters R1 ValuePr.106 Control ModePr.105 Pr.107Pr.112 Pr.113Cooling Fan Control Targeted + PID Feedback Terminal SelectionIntegral Time valuePage Page Page External Up/Down Selection Page Page Pr.155 Communication Mode SelectionReserved Pr.156Revision May 2008, ME14, SW communication mode, whereas 1 is to select MODBUS modeChapter 4 Parameters 4-854-86 This page intentionally left blankChapter 4 Parameters Revision May 2008, ME14, SWOver-current during acceleration Chapter 5 Troubleshooting5.1 Over Current OC Over-current during decelerationGround fault 5.2 Ground Fault5.3 Over Voltage OV Chapter 5 Troubleshooting5.4 Low Voltage Lv Chapter 5 Troubleshooting 5.5 Over Heat OH15.6 Overload Check for correct settings atCheck if all connectors are connect correctly and no noise is present 5.8 Phase Loss PHL5.7 Keypad Display is Abnormal Check wiring at R, S and T terminals5.9 Motor cannot Run Chapter 5 Troubleshooting5.10 Motor Speed cannot be Changed Chapter 5 TroubleshootingChapter 5 Troubleshooting 5.11 Motor Stalls during Acceleration5.12 The Motor does not Run as Expected settings5.13 Electromagnetic/Induction Noise 5.14 Environmental Condition5.15 Affecting Other Machines Chapter 6 Fault Code Information and Maintenance 6.1 Fault Code Information6.1.1 Common Problems and Solutions Chapter 6 Fault Code Information and Maintenance Fault NameFault Descriptions Corrective ActionsFault Name Fault DescriptionsFault Name Fault Descriptions6.1.2 Reset 6.2 Maintenance and InspectionsDANGER MaintenanceMaintenance Ambient environmentKeypad Terminals and wiring of main circuit Transformer and reactor of main circuit Cooling fan of cooling system MaintenanceMaintenance Check ItemsAppendix A Specifications RatingAppendix A Specifications InputCharacteristics OperatingEnviromental Appendix A Specifications This page intentionally left blankRevision May 2008, ME14, SW Appendix B Accessories B.1 All Brake Resistors & Brake Units Used in AC Motor Drives9. Definition for Braking Usage ED% B.1.1 Dimensions and Weights for Brake Resistors& Brake Units Dimensions are in millimeterAppendix B Accessories Appendix B Accessories Revision May 2008, ME14, SWB.2 Non-fuse Circuit Breaker Chart Note Please select enough current capacity of NFBB.3 Fuse Specification Chart B.4 AC Reactor B.4.1 AC Input Reactor Recommended Value B.4.2 AC Output Reactor Recommended ValueB.4.3 Applications small-capacity powerlarge-capacity AC motor driveB.5 Zero Phase Reactor RF220X00A Diagram ADiagram B Appendix B Accessories B.6 Remote Controller RC-01RC-01 terminal block wiring connections VFD-M I/O block AFM GND AVI +10V GND M2 M0 M1 M3RESET B.7 PU06 B.7.1 Description of the Digital Keypad VFD-PU06B.7.2 Explanation of Display Message STOPB.7.3 Operation Flow Chart XX-XXXXXXX -ERR- -END B.8 AMD - EMI Filter Cross Reference InstallationGeneral precaution Choose suitable motor cable and precautions The length of motor cable EMI Filter RF015M21AA / RF022M43AA B.8.1 DimensionsAppendix B Accessories EMI Filter RF022M21BA / RF075M43BAAppendix B Accessories EMI Filter 16TDT1W4S Used on 0.5-3 HP/230V Three Phase ModelsEMI Filter 40TDS4W4B Used on 5-7.5 HP/230V Three Phase Models B-18Units mm inch Models VFD004M21A/23A, VFD007M21A/23A, VFD015M21A/23A B.9 Din Rail B.9.1 Din Rail-DR01 AdapterAppendix B Accessories Revision May 2008, ME14, SWB.9.2 Din Rail-DR02 Adapter Appendix C How to Select the Right AC Motor Drive Related Specificationn T + I M ⎢1+ C.1 Capacity Formulasn T + n s k s − 1 = P C 1 ⎢ ⎢ ≤ the rated current of AC motor drive Ak ⋅ 3 ⋅VM ⋅ IM ⋅10−3 ≤ the capacity of AC motor drivekVA Symbol explanationk ⋅ IM ≤ the rated current of AC motor drive A cosϕC.2 General Precaution Parameter Settings NoteSelection Note 25% 40% 60% 100 C.3 How to Choose a Suitable Motortorque% continuous„ To avoid resonances, use the Skip frequencies Special motorsPower Transmission Mechanism Motor torqueAppendix CHow to Select the Right AC Motor Drive This page intentionally left blankRevision May 2008, ME14, SW