Keypad Display is Abnormal | Delta Electronics VFD-S guide

7.7 Keypad Display is Abnormal

7.7 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 7 Troubleshooting VFD-S Series

Fix connector and eliminate noise

No

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

Yes

AC motor drive has malfunction.

Please contact DELTA.

7.8 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

No

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 August 2008, SE09, SW V2.61

7-5

Image 144

Delta Electronics VFD-S 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 Table of Contents Table of ContentsChapter 2 Installation and Wiring Preface Chapter 4 Digital Keypad Operation Chapter 5 Parameters Chapter 6 Fault Code Information Chapter 7 Troubleshooting Chapter 8 Maintenance and Inspections Appendix A SpecificationsAppendix B Accessories Appendix C How to Select the Right AC Motor Drive Chapter 1 Introduction 1.1 Receiving and Inspection1.1.1 Nameplate Information 1.1.2 Model Explanation 1.1.3 Series Number Explanation 1.1.4 Drive Frames1.2 Appearances Taoyuan 230V 3-phase 1HP0.75kW Model 1.3 Installation Steps 1.4 Storage 3. If the AC motor drive is stored for more than 3 months, the temperature should not be higher than 30 C. Storage longer than one year is not recommended, it could result in the degradation of the electrolytic capacitors This page intentionally left blank Chapter 2 Installation and Wiring 2.2 Installation2.1 Ambient Conditions 150mm 6inch Air Flow50mm 2inch 50mm 2inch 150mm 6inch 2.3 Dimensions Dimensions are in millimeter and inchFrame S1 VFD002S11A, VFD002S21A, VFD002S23A 5. 8 0 88 .0 3 .413 .0 0 .5 73 .0 2 .8 3 .3 5. 8 02 .9 5. 0 0 85 .0 3 .3 10 2. 0 474 .0 2 .9 2. 8 85 .0 3 .3 74 .0 2 .9 12 4. 0 4 2. 8 0 5. 0 02.25.21 8.05.83 3 .3 12 4. 0 42 .9 2. 8 0 12 6. 0 4 3. 0 0 5. 0 0 13 2.2 5.21 14 8.0 3.0 0 12 6. 0 4 3. 0 067 .8 2 .6 51 .0 2 .0 3 .3 5. 8 012 7. 0 5 2 .9 86 .5 3 .4 5. 4 012 9. 0 5 5. 5 0 10 0. 0 3 86 .5 3 .4 73 .0 2 .8 6.829.50.38 5. 4 0 5. 4 0 5. 5 012 9. 3 5 8. 5 0 86 .5 3 .4 Frame S2 VFD015S21U, VFD015S43U, VFD022S21U, VFD022S43U 67.853.9 6.50.26 2.4 Wiring 2.4.1 Basic Wiring Basic Wiring Diagrams when power supply fault outputFor VFDXXXSXXA/B/D/U Recommended Circuit Chapter 2 Installation and WiringVFD-S Series R/L1S/L2 T/L3 Two/Three wire control For VFDXXXSXXE NPN ModePNP Mode 2.4.2 External Wiring 2.4.3 Main Terminals Connections Mains power terminals R/L1, S/L2, T/L3 and L/L1, N/L2Control circuit terminals U/T1, V/T2, W/T3 Forward running Terminals +2/B1, +1 for connecting DC reactor Terminals +2/B1, B2 for connecting brake resistorGrounding terminals 2.4.4 Control Terminals RJ11 Control signal wiring size 18 AWG 0.75 mm2 with shielded wire AFM circuitInternal Circuit wind each wires 3 times or more around the core Analog input terminals AVI, GNDDigital inputs M0~M5, GND Digital outputs MO1, MCM Power terminal 2.4.5 Main Circuit Terminals2-28 AC Input Line 2-29 AC Input LineMotor Terminal 2-30 Groun d Brake DC Reactor Resistor Power terminal 2-31Groun d Brake Resistor 2-32 Groun d Brake DC Reacto r Resistor 2-33 Br ake DC Reacto rResistor 2-34 Chapter 3 Start Up 3.1 Preparations before Start-upThe keypad should light up as follows normal status with no error If the drive has built-in fan, it should run 3.2 Operation Method 3.3 Trial Run„ Check if the motor direction of rotation is correct „ Check if acceleration and deceleration are smooth 1. Stop running immediately if any fault occurs and refer to the troubleshooting guide for solving the problem This page intentionally left blank 4.2 Explanation of LED Indicators Chapter 4 Digital Keypad Operation4.1 Description of the Digital Keypad 4.3 Explanations of Display Messages The internal PLC process step currently being performed 4.4 How to Operate the Digital Keypad To shift data This page intentionally left blank Chapter 5 Parameters 5.1 Summary of Parameter Settings Chapter 5 ParametersVFD-S Series Setting Group 2 Operation Method Parameters Settings Group 3 Output Function Parameters Settings Group 5 Multi-Step Speed and PLC Parameters Settings SettingExplanation Factory Explanation Group 9 Communication Parameters Settings 5.2 Parameter Settings for Applications „ Two-wire/three-wire „ Over-torque Setting „ Output Signal during Running „ Output Signal when Frequency Attained 5.3 Description of Parameter Settings This parameter can be set during operation0-00 0-01 d2 Multifunction display, see Pr.0-04 d3 Display output current LED A 0-040-05 0-06 0-070-08 Password Decode Flow Chart 0-080-07 0-09 Setting for Pr 8 factory settingChapter 5 Parameters VFD-S Series 5-21 1-00 1-011-02 1-03 1-05 1-06Standard V/F Curve 1-07 1-09 1-101-11 1-12 Acceleration Time Jog operation commandON FrequencyTime Max. output Freq. Pr.1-00 Disable S curve Enable S curveAcceleration/deceleration Characteristics 1-18 J1 Voltage signal input0-10V Current signal input4-20mA 2-01 Source of Operation Command 2-02 3kHz 10kHz115V/230V/460V Series 2-05 Loss of ACI Signal 4-20mA 3-01 Analog Frequency MeterAnalog Current Meter Freq Counter Trigger Signal Multi-function Input Terminal 2ms 2ms The width of trigger signal should not be less than 2ms250 Hz3-06 Display Pr.0-04=d1 TRG Setting 4-00 4-014-02 4-03 This example shows a potentiometer range of 0 to 5 Volts Potentiometer Scale Max Output Pr.1-00 Freq 60Hz0 Hz Potentiometer Scale 4-06 4-074-08 Parameters & Functions table FWD/STOP REV/STOPRUN/STOP REV/FWD setting by d5 GND RESET Mx Close Operation available setting by d6 GNDd4, d5 External Faults d6 External Reset Mx Close Operation available d10 jog operation command GND d10 Jog Operation Controld11 Acceleration/Deceleration Speed Inhibit d12 First or Second Acceleration/Deceleration Time Selection d13, d14 External Base BlockChapter 5 ParametersVFD-S Series B.B.N.O Mx Close Operation available. setting by d13 B.B.N.C Mx OpenOperation available. setting by d14 GNDUP setting by d15 DOWN setting by d16 Mx Close Freq. will increase by one unit PLC operation Mx Close Run PLC. setting by d17 Mx ClosePause PLC setting by d18 GNDd19 Counter Trigger Reset counter Mx close reset counter d20 reset the counter value GND d20 Counter Resetd22 PID function disable d27 Press UP/DOWN key to switch forward/reverse N.O. motion 4-11 RUN/STOPM0 Open Stop, Close Run M1 No Function GND 5-00 5-015-02 5-03 Example 2 Pr.5-07 = d2 Continuously executes program cycles Example 3 Pr. 5-07 = d3 Execute one cycle step by step Example 4 Pr. 5-07 =d4 Continuously execute PLC cycles step by step Weights Example 5 Pr. 5-07 = d1 Execute one cycle of the PLC program5-08 0=Forward 5-09 5-105-11 5-12 6-01 Over-voltage Stall Prevention Over-current Stall Prevention Level 6-03 Over-Torque Detection Mode OL2 6-046-05 6-07 Present Fault Record Second Most Recent Fault RecordThird Most Recent Fault Record 6-08 d20 Software protection enable codE d21 Reserved 7-00 7-017-02 7-03 Output Frequency 8-008-01 8-02 8-04 Momentary Power Loss Operation Selection 8-058-06 8-07 8-08 Skip Frequency 1 Upper Limit 8-108-11 8-12 8-15 Automatic Voltage Regulation AVR8-16 8-17 9-01 RS485Computer 9-03 1 +EV 2 GND 3 SG- 4 SG+ ASCII mode RTU mode7.N.2 7.E.1 ASCII mode 3.2 ADR Communication Address RTU mode Command message 3 Command code 10H, write n word, n=12 3.4 Check sum ASCII mode Unsigned char* data Å a pointer to the message buffer Content AddressFunctions Content Error message ExceptionMeaning code 3.7 Communication program of PC A-00 A-01A-02 A-03 A-05 A-06A-07 A-08 Sleep Function A-10A-11 A-12 + + + 1-00Drange A-13 = 56-0 X 100100 X 10 = Chapter 6 Fault Code Information 6.1 Common Problems and Solutions Chapter 6 Fault Code InformationVFD-S Series Fault 6.2 Reset Chapter 7 Troubleshooting 7.1 Over Current OCOver-current during acceleration Over-current during deceleration 7.2 Ground Fault 7.3 Over Voltage OVGround fault Chapter 7 Troubleshooting VFD-S Series 7.4 Low Voltage Lv 7.5 Over Heat OH 7.6 OverloadCheck for correct settings at OL1/ OL2 7.8 Phase Loss PHL 7.7 Keypad Display is AbnormalCheck if all connectors are connect correctly and no noise is present Check wiring at R, S and T terminals 7.9 Motor cannot Run 7.10 Motor Speed cannot be Changed Check to see if frequency isout of range upper/lower boundaries 7.11 Motor Stalls during Acceleration 7.12 The Motor does not Run as Expectedsettings Check if the inertia 7.13 Electromagnetic/Induction Noise 7.14 Environmental Condition 7.15 Affecting Other Machines Chapter 8 Maintenance and Inspections Daily InspectionPeriodic Inspection Chapter 8 Maintenance and InspectionsVFD-S Series Maintenance „ DC capacity of main circuit „ Printed circuit board and connector of main circuit Chapter 8 Maintenance and InspectionsVFD-S Series Appendix A Specifications Voltage Class115V Class 230V Class Appendix A SpecificationsVFD-S Series General SpecificationsVoltage Class 460V Class Appendix B Accessories B.1 All Brake Resistors & Brake Units Used in AC Motor Drives 9. Definition for Brake Usage ED% B.1.1 Dimensions and Weights for Brake resistors B.2 EMI Filters InstallationGeneral precaution Choose suitable motor cable and precautions 1. Use the cable with shielding double shielding is the best The length of motor cable B.2.1 Dimensions Order P/N RF007S21AA/ RF007S43AA Order P/N RF022S21BA POWER-IN Order P/N 12DKT1W3SOrder P/N 08TDT1W4S B-10 B.3 AC Reactor B.3.1 AC Input Reactor Recommended Value B.3.2 AC Output Reactor Recommended Value B.3.3 Applications for AC Reactor Application B.4 DC Choke Recommended Values B.5 Zero Phase Reactor RF220X00A Zero Phase ReactorPower Supply B.6 Din Rail-DR01 ModelsScrew Size B.7 Remote Controller RC-01 Pr. 4-05 set to d06 M2 set for resetVFD-S Programming Pr. 2-00 set to d01 Pr. 2-01 set to d01 Pr. 4-04 set to d02 M0, M1 set at RUN/STOP and FWD/REV B.8 Conduit Bracket BK-S 73.02.87B-18 B.9 Non-fuse Circuit Breaker Chart Fuse Specification Chart B-20 Appendix C How to Select the Right AC Motor Drive Related Specification C.1 Capacity Formulas n T + n s k s − 1 = P C 1 ⎢ ⎢n T + I M ⎢1+ k ⋅ N Symbol explanation k ⋅ IM ≤ the rated current of AC motor drive Ak ⋅ 3 ⋅VM ⋅ IM ⋅10−3 ≤ the capacity of AC motor drivekVA cosϕ C.2 General Precautions Parameter Settings NoteSelection Note C.3 How to Choose a Suitable Motor torque%25% 40% 60% 100 continuous „ To avoid resonances, use the Skip frequencies Special motors Power Transmission Mechanism Motor torque Motor