Page
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 PLEASE READ PRIOR TO INSTALLATION FOR SAFETY
Preface
DANGER
Page
 Preface
Table of Contents
Table of Contents
Chapter 2 Installation and Wiring
 Chapter 5 Parameters
Chapter 4 Digital Keypad Operation
 Chapter 7 Troubleshooting
Chapter 6 Fault Code Information
 Appendix C How to Select the Right AC Motor Drive
Chapter 8 Maintenance and Inspections
Appendix A Specifications
Appendix B Accessories
 1.1.2 Model Explanation
Chapter 1 Introduction
1.1 Receiving and Inspection
1.1.1 Nameplate Information
 Taoyuan 230V 3-phase 1HP0.75kW Model
1.1.3 Series Number Explanation
1.1.4 Drive Frames
1.2 Appearances
 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
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 2.2 Installation
Chapter 2 Installation and Wiring
2.1 Ambient Conditions
 Air Flow
150mm 6inch
50mm 2inch 50mm 2inch 150mm 6inch
 Dimensions are in millimeter and inch
2.3 Dimensions
Frame S1 VFD002S11A, VFD002S21A, VFD002S23A
 73 .0 2 .8
5. 8 0
88 .0 3 .4
13 .0 0 .5
 5. 0 0
3 .3
5. 8 0
2 .9
 2. 8
85 .0 3 .3
10 2. 0  4
74 .0 2 .9
 8.05.83
85 .0 3 .3 74 .0 2 .9
12 4. 0  4 2. 8 0 5. 0 0
2.25.21
 2. 8 0
3 .3
12 4. 0  4
2 .9
 13 2.2  5.21 14 8.0 3.0 0
12 6. 0  4 3. 0 0 5. 0 0
 51 .0 2 .0
12 6. 0  4
3. 0 0
67 .8 2 .6
 2 .9
3 .3
5. 8  0
12 7. 0  5
 5. 5 0
86 .5 3 .4
5. 4 0
12 9. 0  5
 5. 4 0
10 0. 0  3 86 .5 3 .4 73 .0 2 .8
6.82
9.50.38
 86 .5 3 .4
5. 4 0
5. 5 0
12 9. 3  5 8. 5 0
 6.50.26
Frame S2 VFD015S21U, VFD015S43U, VFD022S21U, VFD022S43U
67.8
53.9
 2.4 Wiring
 Basic Wiring Diagrams
2.4.1 Basic Wiring
 Recommended Circuit
when power supply
fault output
For VFDXXXSXXA/B/D/U
 T/L3
Chapter 2 Installation and WiringVFD-S Series
R/L1
S/L2
 Two/Three wire control
 NPN Mode
For VFDXXXSXXE
PNP Mode
 2.4.2 External Wiring
 Forward running
2.4.3 Main Terminals Connections
Mains power terminals R/L1, S/L2, T/L3 and L/L1, N/L2
Control circuit terminals U/T1, V/T2, W/T3
 Terminals +2/B1, B2 for connecting brake resistor
Terminals +2/B1, +1 for connecting DC reactor
Grounding terminals
 RJ11
2.4.4 Control Terminals
 AFM circuit
Control signal wiring size 18 AWG 0.75 mm2 with shielded wire
Internal Circuit
 Digital outputs MO1, MCM
wind each wires 3 times or more around the core
Analog input terminals AVI, GND
Digital inputs M0~M5, GND
 AC Input Line
Power terminal
2.4.5 Main Circuit Terminals
2-28
 Terminal
2-29
AC Input Line
Motor
 Groun d Brake DC Reactor Resistor
2-30
 Brake Resistor
Power terminal
2-31
Groun d
 Groun d Brake DC Reacto r Resistor
2-32
 Br ake DC Reacto r
2-33
Resistor
 2-34
 If the drive has built-in fan, it should run
Chapter 3 Start Up
3.1 Preparations before Start-up
The keypad should light up as follows normal status with no error
  Check if acceleration and deceleration are smooth
3.2 Operation Method
3.3 Trial Run
 Check if the motor direction of rotation is correct
 1. Stop running immediately if any fault occurs and refer to the troubleshooting guide for solving the problem
 Chapter 3 Start Up VFD-S Series
 4.3 Explanations of Display Messages
4.2 Explanation of LED Indicators
Chapter 4 Digital Keypad Operation
4.1 Description of the Digital Keypad
 The internal PLC process step currently being performed
 To shift data
4.4 How to Operate the Digital Keypad
 Chapter 4 Digital Keypad OperationVFD-S Series
 Chapter 5 Parameters
 Chapter 5 ParametersVFD-S Series
5.1 Summary of Parameter Settings
 Group 2 Operation Method Parameters
Setting
 Factory
 Group 3 Output Function Parameters
 Factory
 Group 5 Multi-Step Speed and PLC Parameters
 Factory
Settings
Setting
Explanation
 Explanation
 Group 9 Communication Parameters
 Factory
 5.2 Parameter Settings for Applications
  Two-wire/three-wire
  Over-torque Setting
  Output Signal during Running
  Output Signal when Frequency Attained
 0-01
5.3 Description of Parameter Settings
This parameter can be set during operation
0-00
 0-04
d2 Multifunction display, see Pr.0-04 d3 Display output current LED A
0-05
 0-07
0-06
0-08
 0-09
Password Decode Flow Chart
0-08
0-07
 5-21
Setting for Pr
8 factory setting
Chapter 5  Parameters VFD-S Series
 1-03
1-00
1-01
1-02
 1-07
1-05
1-06
Standard V/F Curve
 1-12
1-09
1-10
1-11
 Max. output Freq.  Pr.1-00
Acceleration Time Jog operation commandON
Frequency
Time
 1-18
Disable S curve
Enable S curve
Acceleration/deceleration Characteristics
 J1 Voltage signal input0-10V Current signal input4-20mA
 2-02
2-01 Source of Operation Command
 10kHz
3kHz
115V/230V/460V Series
 2-05 Loss of ACI Signal 4-20mA
 Analog Frequency Meter
3-01
Analog Current Meter
 Freq
 Display Pr.0-04=d1 TRG
Counter Trigger Signal Multi-function Input Terminal
2ms 2ms The width of trigger signal should not be less than 2ms250 Hz
3-06
 Function
 4-03
4-00
4-01
4-02
 This example shows a potentiometer range of 0 to 5 Volts
 Potentiometer Scale
Potentiometer Scale
Max Output Pr.1-00 Freq 60Hz
0 Hz
 Parameters & Functions table
4-06
4-07
4-08
 REV/FWD
FWD/STOP
REV/STOP
RUN/STOP
 d6 External Reset
setting by d5 GND
RESET Mx Close Operation available setting by d6 GND
d4, d5 External Faults
 d10 Jog Operation Control
Mx Close Operation available d10 jog operation command GND
d11 Acceleration/Deceleration Speed Inhibit
 d13, d14 External Base Block
d12 First or Second Acceleration/Deceleration Time Selection
Chapter 5 ParametersVFD-S Series
 Mx Close Freq. will increase by one unit
B.B.N.O Mx Close Operation available. setting by d13 B.B.N.C
Mx OpenOperation available. setting by d14 GND
UP setting by d15 DOWN setting by d16
 setting by d18 GND
PLC operation Mx Close Run PLC. setting by d17 Mx ClosePause PLC
d19 Counter Trigger
 d27 Press UP/DOWN key to switch forward/reverse N.O. motion
Reset counter Mx close reset counter d20 reset the counter value GND
d20 Counter Reset
d22 PID function disable
 RUN/STOP
4-11
M0 Open Stop, Close Run M1 No Function GND
 5-03
5-00
5-01
5-02
 Example 2 Pr.5-07 = d2 Continuously executes program cycles
 Example 4 Pr. 5-07 =d4 Continuously execute PLC cycles step by step
Example 3 Pr. 5-07 = d3 Execute one cycle step by step
 0=Forward
Weights
Example 5 Pr. 5-07 = d1 Execute one cycle of the PLC program
5-08
 5-12
5-09
5-10
5-11
 6-01
 Over-current Stall Prevention Level
Over-voltage Stall Prevention
 6-07
6-03 Over-Torque Detection Mode OL2
6-04
6-05
 6-08
Present Fault Record
Second Most Recent Fault Record
Third Most Recent Fault Record
 d20 Software protection enable codE d21 Reserved
 7-03
7-00
7-01
7-02
 8-02
Output Frequency
8-00
8-01
 8-07
8-04 Momentary Power Loss Operation Selection
8-05
8-06
 8-12
8-08 Skip Frequency 1 Upper Limit
8-10
8-11
 8-17
8-15
Automatic Voltage Regulation AVR
8-16
 RS485
9-01
Computer
 1 +EV 2 GND  3 SG-  4 SG+
9-03
 7.E.1
ASCII mode
RTU mode
7.N.2
 RTU 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
 Address
Content
Functions
 Address
 code
Error message
Exception
Meaning
 3.7 Communication program of PC
 A-03
A-00
A-01
A-02
 A-08
A-05
A-06
A-07
 A-12
Sleep Function
A-10
A-11
 A-13 = 56-0 X 100100 X 10 =
+ + +
1-00
Drange
 6.1 Common Problems and Solutions
Chapter 6 Fault Code Information
 Chapter 6 Fault Code InformationVFD-S Series
 Fault
 6.2 Reset
 Over-current during deceleration
Chapter 7 Troubleshooting
7.1 Over Current OC
Over-current during acceleration
 Chapter 7 Troubleshooting VFD-S Series
7.2 Ground Fault
7.3 Over Voltage OV
Ground fault
 7.4 Low Voltage Lv
 OL1/ OL2
7.5 Over Heat OH
7.6 Overload
Check for correct settings at
 Check wiring at R, S and T terminals
7.8 Phase Loss PHL
7.7 Keypad Display is Abnormal
Check if all connectors are connect correctly and no noise is present
 7.9 Motor cannot Run
 boundaries
7.10 Motor Speed cannot be Changed
Check to see if frequency is
out of range upper/lower
 Check if the inertia
7.11 Motor Stalls during Acceleration
7.12 The Motor does not Run as Expected
settings
 7.14 Environmental Condition
7.13 Electromagnetic/Induction Noise
 7.15 Affecting Other Machines
 Daily Inspection
Chapter 8 Maintenance and Inspections
Periodic Inspection
 Chapter 8 Maintenance and InspectionsVFD-S Series
 Maintenance
  DC capacity of main circuit
  Printed circuit board and connector of main circuit
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 230V Class
Appendix A Specifications
Voltage Class
115V Class
 460V Class
Appendix A SpecificationsVFD-S Series
General Specifications
Voltage Class
 B.1 All Brake Resistors & Brake Units Used in AC Motor Drives
Appendix B Accessories
 9. Definition for Brake Usage ED%
 B.1.1 Dimensions and Weights for Brake resistors
 Choose suitable motor cable and precautions
B.2 EMI Filters
Installation
General precaution
 1. Use the cable with shielding double shielding is the best
 The length of motor cable
 Order P/N RF007S21AA/ RF007S43AA
B.2.1 Dimensions
 Order P/N RF022S21BA
 Order P/N 12DKT1W3S
POWER-IN
Order P/N 08TDT1W4S
 B-10
 B.3.2 AC Output Reactor Recommended Value
B.3 AC Reactor B.3.1 AC Input Reactor Recommended Value
 B.3.3 Applications for AC Reactor
 Application
 B.4 DC Choke Recommended Values
 Supply
B.5 Zero Phase Reactor RF220X00A
Zero Phase Reactor
Power
 Models
B.6 Din Rail-DR01
Screw Size
 Pr. 4-04 set to d02 M0, M1 set at RUN/STOP and FWD/REV
B.7 Remote Controller RC-01
Pr. 4-05 set to d06 M2 set for reset
VFD-S Programming Pr. 2-00 set to d01 Pr. 2-01 set to d01
 73.02.87
B.8 Conduit Bracket BK-S
B-18
 Fuse Specification Chart
B.9 Non-fuse Circuit Breaker Chart
 B-20
 Related Specification
Appendix C How to Select the Right AC Motor Drive
 k  ⋅ N
C.1 Capacity Formulas
n T  +  n s k s  − 1  =  P C 1 ⎢ ⎢
n T +  I M  ⎢1+
 cosϕ
Symbol explanation
k ⋅ IM ≤ the  rated  current  of  AC  motor  drive A
k ⋅  3 ⋅VM ⋅ IM ⋅10−3 ≤ the  capacity of  AC  motor  drivekVA
 Parameter Settings Note
C.2 General Precautions
Selection Note
 continuous
C.3 How to Choose a Suitable Motor
torque%
25% 40% 60% 100
 Special motors
 To avoid resonances, use the Skip frequencies
 Motor torque
Power Transmission Mechanism
 Motor