AC input power must be disconnected before any wiring to the AC motor drive is made.. Never connect the AC motor drive output terminals U/T1, V/T2, and W/T3 directly to the AC mains circ
Trang 4Preface
Thank you for choosing DELTA’s high-performance VFD-VE Series The VFD-VE Series is
manufactured with high-quality components and materials and incorporates the latest microprocessor technology available
This manual is to be used for the installation, parameter setting, troubleshooting, and daily
maintenance of the AC motor drive To guarantee safe operation of the equipment, read the following safety guidelines before connecting power to the AC motor drive Keep this operating manual at hand and distribute to all users for reference
To ensure the safety of operators and equipment, only qualified personnel familiar with AC motor drive are to do installation, start-up and maintenance Always read this manual thoroughly before using VFD-VE series AC Motor Drive, especially the WARNING, DANGER and CAUTION notes Failure to comply may result in personal injury and equipment damage If you have any questions, please contact your dealer
PLEASE READ PRIOR TO INSTALLATION FOR SAFETY.
DANGER!
1 AC input power must be disconnected before any wiring to the AC motor drive is made
2 A charge may still remain in the DC-link capacitors with hazardous voltages, even if the power has been turned off To prevent personal injury, please ensure that power has turned off before opening the AC motor drive and wait ten minutes for the capacitors to discharge to safe voltage levels
3 Never reassemble internal components or wiring
4 The AC motor drive may be destroyed beyond repair if incorrect cables are connected to the input/output terminals Never connect the AC motor drive output terminals U/T1, V/T2, and W/T3 directly to the AC mains circuit power supply
5 Ground the VFD-VE using the ground terminal The grounding method must comply with the laws of the country where the AC motor drive is to be installed Refer to the Basic Wiring Diagram
6 VFD-VE series is used only to control variable speed of 3-phase induction motors, NOT for phase motors or other purpose
1-VFD-VE series shall NOT be used for life support equipment or any life safety situation
Trang 53 Only qualified persons are allowed to install, wire and maintain AC motor drives
CAUTION!
1 Some parameters settings can cause the motor to run immediately after applying power
2 DO NOT install the AC motor drive in a place subjected to high temperature, direct sunlight, high humidity, excessive vibration, corrosive gases or liquids, or airborne dust or metallic particles
3 Only use AC motor drives within specification Failure to comply may result in fire, explosion or electric shock
4 To prevent personal injury, please keep children and unqualified people away from the equipment
5 When the motor cable between AC motor drive and motor is too long, the layer insulation of the motor may be damaged Please use a frequency inverter duty motor or add an AC output reactor to prevent damage to the motor Refer to appendix B Reactor for details
6 The rated voltage for AC motor drive must be ≤ 240V (≤ 480V for 460V models) and the mains supply current capacity must be ≤ 5000A RMS (≤10000A RMS for the ≥ 40hp (30kW) models)
Trang 6Table of Contents
Preface i Table of Contents iii Chapter 1 Introduction 1-1
1.1 Receiving and Inspection 1-2 1.1.1 Nameplate Information 1-2 1.1.2 Model Explanation 1-2 1.1.3 Series Number Explanation 1-3 1.1.4 Drive Frames and Appearances 1-3 1.2 Preparation for Installation and Wiring 1-4 1.2.1 Ambient Conditions 1-4 1.2.2 Remove Keypad 1-6 1.2.3 Remove Front Cover 1-7 1.2.4 Lifting 1-8 1.3 Dimensions 1-9
Chapter 2 Installation and Wiring 2-1
2.1 Wiring 2-2 2.2 External Wiring 2-4
Trang 72.4 Control Terminals 2-10
Chapter 3 Digital Keypad Operation and Start Up 3-1
3.1 Digital Keypad KPV-CE01 3-1 3.1.1 Description of the Digital Keypad KPV-CE01 3-1 3.1.2 How to Operate the Digital Keypad KPV-CE01 3-3 3.1.3 Dimension of the Digital Keypad 3-5 3.1.4 Reference Table for the LCD Display of the Digital Keypad 3-5 3.1.5 Operation Method 3-6 3.2 Tuning Operations 3-7 3.2.1 Flow Chart 3-7 3.2.2 Explanations for the Tuning Steps 3-10 3.3.2.1 Step 1 3-10 3.3.2.2 Step 2 3-11 3.3.2.3 Step 3 3-12 3.3.2.4 Step 4 3-13
Chapter 4 Parameters 4-1
4.1 Summary of Parameter Settings 4-2 4.2 Version Differences 4-26 4.2.1 Version 2.02 4-26 4.2.2 Version 2.04 4-29 4.2.3 Version 2.05 4-38 4.3 Description of Parameter Settings 4-47
Chapter 5 Troubleshooting 5-1
5.1 Over Current (OC) 5-1 5.2 Ground Fault 5-2
Trang 8
5.3 Over Voltage (OV) 5-2 5.4 Low Voltage (Lv) 5-3 5.5 Over Heat (oH1, oH2, oH3) 5-4 5.6 Overload 5-4 5.7 Display of KPV-CE01 is Abnormal 5-5 5.8 Phase Loss (PHL) 5-5 5.9 Motor cannot Run 5-6 5.10 Motor Speed cannot be Changed 5-7 5.11 Motor Stalls during Acceleration 5-8 5.12 The Motor does not Run as Expected 5-8 5.13 Electromagnetic/Induction Noise 5-9 5.14 Environmental Condition 5-9 5.15 Affecting Other Machines 5-10
Chapter 6 Fault Code Information and Maintenance 6-1
6.1 Fault Code Information 6-1 6.1.1 Common Problems and Solutions 6-1 6.1.2 Reset 6-6 6.2 Maintenance and Inspections 6-7
Appendix A Specifications A-1 Appendix B Accessories B-1
B.1 All Brake Resistors & Brake Units Used in AC Motor Drives B-1
Trang 9B.2 No-fuse Circuit Breaker Chart B-9 B.3 Fuse Specification Chart B-10 B.4 AC Reactor B-11 B.4.1 AC Input Reactor Recommended Value B-11 B.4.2 AC Output Reactor Recommended Value B-11 B.4.3 Applications for AC Reactor B-13 B.5 Zero Phase Reactor (RF220X00A) B-15 B.6 DC Choke Recommended Values B-16 B.7 Remote Controller RC-01 B-17 B.8 PG Card (for Encoder) B-18 B.8.1 EMV-PG01X B-18 B.8.2 EMV-PG01O B-22 B.8.3 EMV-PG01L B-26 B.9 AMD-EMI Filter Cross Reference B-30 B.9.1 Dimensions B-33 B.10 Multi-function I/O Extension Card B-40 B.10.1 Functions B-40 B.10.2 Dimensions B-42 B.10.3 Wiring B-42
Appendix C How to Select the Right AC Motor Drive C-1
C.1 Capacity Formulas C-1 C.2 General Precaution C-3 C.3 How to Choose a Suitable Motor C-5
Trang 10Chapter 1 Introduction
The AC motor drive should be kept in the shipping carton or crate before installation In order to retain the warranty coverage, the AC motor drive should be stored properly when it is not to be used for an extended period of time Storage conditions are:
CAUTION!
1 Store in a clean and dry location free from direct sunlight or corrosive fumes
2 Store within an ambient temperature range of -10 °C to +40 °C
3 Store within a relative humidity range of 0% to 90% and non-condensing environment
4 Store within an air pressure range of 86 kPA to 106kPA
5 DO NOT place on the ground directly It should be stored properly Moreover, if the surrounding environment is humid, you should put exsiccator in the package
6 DO NOT store in an area with rapid changes in temperature It may cause condensation and frost
7 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
8 When the AC motor drive is not used for longer time after installation on building sites or places with humidity and dust, it’s best to move the AC motor drive to an environment as stated above
Trang 111.1 Receiving and Inspection
This VFD-VE AC motor drive has gone through rigorous quality control tests at the factory before shipment After receiving the AC motor drive, please check for the following:
Check to make sure that the package includes an AC motor drive, the User Manual/Quick Start and CD
Inspect the unit to assure it was not damaged during shipment
Make sure that the part number indicated on the nameplate corresponds with the part number of your order
1.1.1 Nameplate Information
Example for 5HP/3.7kW 3-phase 230V AC motor drive
Serial Number & Bar Code
AC Drive ModelInput Spec
Output Spec
Output Frequency Range
Enclosure type
MODE : VFD037V23A-2 INPUT : 3PH 200-240V 50/60Hz 19.6A OUTPUT : 3PH 0-240V 17A 6.5kVA 5HP Freq Range : 0.00~600.00Hz
Mains Input Voltage
V037
Applicable motor capacity
022: 3 HP(2.2kW) 220: 30 HP(22kW)037: 5 HP(3.7kW) 300: 40HP(30kW)055: 7.5HP(5.5kW) 370: 50 HP(37kW)075: 10 HP(7.5kW) 450: 60HP(45kW)110: 15 HP(11kW) 550: 75HP(55kW)
750: 100HP(75kW)
2VFD-VE Series
Vector Series
Trang 12Chapter 1 Introduction|
1.1.3 Series Number Explanation
36 7 T 037V23A2
Production number Production year 2007 Production factory Production week
(T: Taoyuan, W: Wujian) Model
Trang 1315-30HP/11-22kW (Frame D) 40-100HP/30-75kW (Frame E)
Frame Power range Models
B (B1) 1-3hp (0.75-2.2kW) VFD007V23A/43A-2, VFD015V23A/43A-2, VFD022V23A/43A-2
B (B2) 5hp (3.7kW) VFD037V23A/43A-2
C 7.5-15hp (5.5-11kW) VFD055V23A/43A-2, VFD075V23A/43A-2, VFD110V43B-2
D 15-30hp (11-22kW) VFD110V23A/43A-2, VFD150V23A/43A-2, VFD185V23A/43A-2, VFD220V23A/43A-2
E (E1) 40-60hp (30-45kW) VFD300V43A-2, VFD370V43A-2, VFD450V43A-2
E (E2) 40-100hp (30-75kW) VFD300V23A-2, VFD370V23A-2, VFD550V43C-2, VFD750V43C-2
Please refer to Chapter 1.3 for exact dimensions
1.2 Preparation for Installation and Wiring
1.2.1 Ambient Conditions
Install the AC motor drive in an environment with the following conditions:
Trang 14Chapter 1 Introduction|
Air Temperature: -10 ~ +40°C (14 ~ 122°F) Relative Humidity: <90%, no condensation allowed Atmosphere
pressure: 86 ~ 106 kPa Installation Site
Altitude: <1000m
Operation
Vibration: <20Hz: 9.80 m/s20 ~ 50Hz: 5.88 m/s2 (1G) max 2 (0.6G) max Temperature: -20°C ~ +60°C (-4°F ~ 140°F) Relative Humidity: <90%, no condensation allowed Atmosphere
pressure: 86 ~ 106 kPa
Storage
Transportation
Vibration: <20Hz: 9.80 m/s20 ~ 50Hz: 5.88 m/s2 (1G) max 2 (0.6G) max
Pollution Degree 2: good for a factory type environment
Minimum Mounting Clearances
H
DATA PROG
Trang 151 Operating, storing or transporting the AC motor drive outside these conditions may cause damage to the AC motor drive
2 Failure to observe these precautions may void the warranty!
3 Mount the AC motor drive vertically on a flat vertical surface object by screws Other directions are not allowed
4 The AC motor drive will generate heat during operation Allow sufficient space around the unit for heat dissipation
5 The heat sink temperature may rise to 90°C when running The material on which the AC motor drive is mounted must be noncombustible and be able to withstand this high temperature
6 When AC motor drive is installed in a confined space (e.g cabinet), the surrounding
temperature must be within -10 ~ 40°C with good ventilation DO NOT install the AC motor drive in a space with bad ventilation
7 When installing multiple AC more drives in the same cabinet, they should be adjacent in a row with enough space in-between When installing one AC motor drive below another one, use a metal separation between the AC motor drives to prevent mutual heating
8 Prevent fiber particles, scraps of paper, saw dust, metal particles, etc from adhering to the heatsink
1.2.2 Remove Keypad
Trang 16Chapter 1 Introduction|
1.2.3 Remove Front Cover
Trang 1715-30HP/11-22kW (Frame D) 40-100HP/30-75kW (Frame E)
1.2.4 Lifting
Please carry only fully assembled AC motor drives as shown in the following
For 40-100HP (Frame E and E1)
Trang 18Chapter 1 Introduction|
1.3 Dimensions
Trang 19Frame B
W1
D W
D2 D1
244.3[9.63]
160.2[6.31]
67.0 [2.64]
4.0 [0.16]
8.0 [0.32]
6.5 [0.26]B2 150.0
[5.91]
135.0
[5.32]
272.1[10.72]
244.3[9.63]
183.7[7.24]
67.0 [2.64]
4.0 [0.16]
8.0 [0.32]
6.5 [0.26]
NOTE
Frame B1: VFD007V23A/43A-2, VFD015V23A/43A-2, VFD022V23A/43A-2
Frame B2: VFD037V23A/43A-2
Trang 20Chapter 1 Introduction|
Frame C
W W1
244.3[9.63]
160.2
7.0 [0.28]
7.0 [0.28]
NOTE
Frame C: VFD055V23A/43A-2, VFD075V23A/43A-2, VFD110V43B-2
Trang 21Frame D
S1
W W1
D D1 D2
408.2[16.07]
384.0[15.13]
205.4[8.08]
110.0 [4.33]
10.0 [0.39]
Trang 22260.0[10.24]
132.5 [5.22]
18.0[0.71]
13.0[0.51]
13.0[0.51]
18.0[0.71]E2 370.0
[14.57]
335.0
[13.19]
595.0[23.43]
589.0[23.19]
560.0[22.05]
260.0[10.24]
132.5 [5.22]
18.0[0.71]
13.0[0.51]
13.0[0.51]
18.0[0.71]
NOTE
Trang 23This page intentionally left blank
Trang 24Chapter 2 Installation and Wiring
After removing the front cover (see chapter 1.2.3 for details), check if the power and control terminals are clear Be sure to observe the following precautions when wiring
General Wiring Information
Applicable Codes
All VFD-VE series are Underwriters Laboratories, Inc (UL) and Canadian Underwriters Laboratories (cUL) listed, and therefore comply with the requirements of the National Electrical Code (NEC) and the Canadian Electrical Code (CEC)
Installation intended to meet the UL and cUL requirements must follow the instructions provided in “Wiring Notes” as a minimum standard Follow all local codes that exceed UL and cUL requirements Refer to the technical data label affixed to the AC motor drive and the motor nameplate for electrical data
The "Line Fuse Specification" in Appendix B, lists the recommended fuse part number for each VFD-VE Series part number These fuses (or equivalent) must be used on all installations where compliance with U.L standards is a required
CAUTION!
1 Make sure that power is only applied to the R/L1, S/L2, T/L3 terminals Failure to comply may result in damage to the equipment The voltage and current should lie within the range as indicated on the nameplate
2 Check following items after finishing the wiring:
A Are all connections correct?
Trang 252.1 Wiring
Users must connect wires according to the circuit diagrams on the following pages Do not plug a modem or telephone line to the RS-485 communication port or permanent damage may result The pins 1 & 2 are the power supply for the optional copy keypad KPV-CE01 only and should not be used for RS-485 communication
Figure 1 for models of VFD-VE Series (15 HP/11kW and below)
VFD007V23A/43A-2, VFD015V23A/43A-2, VFD022V23A/43A-2, VFD037V23A/43A-2,
VFD055V23A/43A-2, VFD075V23A/43A-2, VFD110V43B-2, VFD110V23A/43A-2
Br ak e res istor (optional)
F us e/NF B(No Fuse B reaker)
SA
MC MC
RB RC
+10V 5K
3 2 1
Power supply +10V 20mA Master Fr equency
0 to 10V 47k
Analog S ignal Common
E
U(T1) V(T2) W(T3)
IM 3~
RA RB RC
Motor
RS-485 s erial communication 1: +E V
2: G ND 3: SG - 4: SG + 5: NC
Multi-function c ontact output 1 (r elay)
factory setti ng: fault indi cation
Multi-function c ontact output 4 (photocoupler)
MRA MRC
Multi-function c ontact output 2 (r elay)
48VDC 50mA factory setti ng:
indicates that i t is running
DFM output s ignal selec tion
MI1 MI2 MI3 MI4 MI6 MI5 DCM
+24V
F WD/ST OP REV/STO P Multi-s tep 1 Multi-s tep 2 Multi-s tep 3 Multi-s tep 4
No function Digital Si gnal Com mon
ACI cur rent/v oltage selection
AFM ACM
Analog S ignal common
E
T he brake resis tor is built-in to model VF D110V43B.
NOTE
If the fault occur s, the
contact will be O N to turn
off the power and pr otect the power sy stem.
DFM Switch Make sure that power is OF F befor e changing the switch setting.
4~20mA/0~10V -10~+ 10V
ACI Switch
Make sure that power is OF F
befor e changing the switch
setting.
0~ 10VDC/ 2mA
AF M analog output selection
Analog Multi- func tion Output Terminal
AF M Switch
Make sure that power is OF F
befor e changing the switch
Trang 26Main c irc ui t (power) terminals Contr ol c ircuit ter minals Shielded l eads & Cable
F us e/NFB(No F use B reaker)
SA
MC MC
RB RC
+10V 5K
3 2 1
Power supply +10V 20m A Master Fr equency
0 to 10V 47k
Analog S ignal Common
E
U(T1) V(T2) W(T3)
IM 3~
RA RB RC
Motor
RS-485 serial communication 1: +E V
2: G ND 3: SG - 4: SG + 5: NC
Multi-function c ontact output 1 (r elay)
factory setti ng: fault indication
MO1
MO2 MCM
Multi-function c ontact output 3 (photocoupler)
Multi-function Photocoupler Output
Multi-function c ontact output 4 (photocoupler)
MRA MRC
Multi-function c ontact output 2 (r elay)
48VDC 50mA factory setti ng:
indicates that it is running
DFM output s ignal s el ec ti on
MI1 MI2 MI3 MI4 MI6 MI5 DCM
+24V
FWD/ST OP REV/STO P Multi-s tep 1 Multi-s tep 2 Multi-s tep 3 Multi-s tep 4
No function Digital Si gnal Common
ACI cur rent/v oltage selection
AFM ACM
Analog S ignal common
E
T he brake resis tor is built-i n to model V FD110V43B.
NOTE
If the fault occ ur s, the
contact will be O N to turn
off the power and pr otec t the power s ystem.
DFM Switch Make sure that power is OF F befor e c hanging the switch setting.
4~20mA/0~10V -10~+ 10V
ACI Switch
Make sure that power is OF F
befor e c hanging the switch
setting.
0~ 10VDC/ 2mA
AF M analog output selec tion
Analog Multi- func tion Output Terminal
AF M Switch
Make sure that power is OF F
befor e c hanging the switch
Figure 2 for models of VFD-VE Series (20HP/15kW and above)
VFD150V23A/43A-2, VFD185V23A/43A-2, VFD220V23A/43A-2, VFD300V43A-2, VFD370V43A-2, VFD450V43A-2, VFD300V23A-2, VFD370V23A-2, VFD550V43C-2, VFD750V43C-2
brake unit (optional)
brake resi stor (optional)
Trang 27Figure 3 Wiring for SINK(NPN) mode and SOURCE(PNP) mode
*Don't apply the mains voltage directly
to above terminals
FWD/STOPREV/STOPMulti-step1Multi-step2Multi-step3Multi-step4
+24V
MI1MI2MI3MI4MI5MI6
Factorysetting
SINK/NPN Mode
FWDREV
No Function
No FunctionDigital Signal Common
DCM
Sink Source SW1
E
*Don't apply the mains voltage directly
to above terminals
FWD/STOPREV/STOPMulti-step1Multi-step2Multi-step3Multi-step4
+24V
MI1MI2MI3MI4MI5MI6
Factorysetting
SOURCE/PNP Mode
FWDREV
CAUTION!
1 The wiring of main circuit and control circuit should be separated to prevent erroneous actions
2 Please use shield wire for the control wiring and not to expose the peeled-off net in front of the terminal
3 Please use the shield wire or tube for the power wiring and ground the two ends of the shield wire or tube
2.2 External Wiring
Trang 28Output AC Line Reactor
Power Supply
Magnetic contactor
Input AC Line Reactor
EMI Filter
R/L1 S/L2 T/L3
U/T1 V/T2 W/T3
+/B1 B2
Zero-phase Reactor
Zero-phase Reactor
supply
Please follow the specific power supply requirements shown in Appendix A
Fuse/NFB (Optional)
There may be an inrush current during power up Please check the chart of Appendix B and select the correct fuse with rated current Use of
an NFB is optional
Magnetic contactor (Optional)
Please do not use a Magnetic contactor as the I/O switch of the AC motor drive, as it will reduce the operating life cycle of the AC drive
Input AC Line Reactor(Optional)
Used to improve the input power factor, to reduce harmonics and provide protection from AC line disturbances (surges, switching spikes, short interruptions, etc.) AC line reactor should be installed when the power supply capacity is 500kVA
or more or advanced capacity is activated The wiring distance should
be≤ 10m Refer to appendix B for details
Zero-phase Reactor (Ferrite Core Common Choke) (Optional)
Zero phase reactors are used to reduce radio noise especially when audio equipment is installed near the inverter Effective for noise reduction
on both the input and output sides Attenuation quality is good for a wide range from AM band to 10MHz Appendix B specifies the zero phase reactor (RF220X00A)
EMI filter (Optional)
To reduce electromagnetic interference, please refer to Appendix
B for more details
Brake Resistor (Optional)
Used to reduce the deceleration time
of the motor Please refer to the chart
in Appendix B for specific Brake Resistors
Output AC Line Reactor(Optional)
Motor surge voltage amplitude depends on motor cable length For applications with long motor cable
Trang 29Figure 1 for the main terminals
R(L1 )S(L2 )T(L 3)
R
S
T
U (T 1)V(T2)W(T3 )
IM
3 ~MC
EE
Figure 2 for the main terminals
R(L1 )S(L2 )T(L 3)
R
S
T
U (T 1)V(T2)W(T3 )
IM
3 ~MC
EE
Motor
Terminal Symbol Explanation of Terminal Function
R/L1, S/L2, T/L3 AC line input terminals (1-phase/3-phase)
U/T1, V/T2, W/T3 AC drive output terminals for connecting 3-phase
induction motor +1, +2 Connections for DC Choke (optional)
+2/B1, B2 Connections for Brake Resistor (optional)
+2~(-), +2/B1~(-) Connections for External Brake Unit (VFDB series)
Earth connection, please comply with local regulations
Trang 30Mains power terminals (R/L1, S/L2, T/L3)
Connect these terminals (R/L1, S/L2, T/L3) via a no-fuse breaker or earth leakage breaker to 3-phase AC power (some models to 1-phase AC power) for circuit protection It is
unnecessary to consider phase-sequence
It is recommended to add a magnetic contactor (MC) in the power input wiring to cut off power quickly and reduce malfunction when activating the protection function of AC motor drives Both ends of the MC should have an R-C surge absorber
Please make sure to fasten the screw of the main circuit terminals to prevent sparks which is made by the loose screws due to vibration
Please use voltage and current within the regulation shown in Appendix A
When using leakage-current breaker to prevent leakage current,
Do NOT run/stop AC motor drives by turning the power ON/OFF Run/stop AC motor drives
by RUN/STOP command via control terminals or keypad If you still need to run/stop AC drives by turning power ON/OFF, it is recommended to do so only ONCE per hour
Do NOT connect 3-phase models to a 1-phase power source
Output terminals for main circuit (U, V, W)
When the AC drive output terminals U/T1, V/T2, and W/T3 are connected to the motor terminals U/T1, V/T2, and W/T3, respectively, the motor will rotate counterclockwise (as viewed on the shaft end of the motor) when a forward operation command is received To permanently reverse the direction of motor rotation, switch over any of the two motor leads
Forward running
DO NOT connect phase-compensation capacitors or surge absorbers at the output terminals
Use well-insulated motor, suitable for inverter operation
Terminals [+1, +2] for connecting DC reactor
Trang 31 To improve power factor and reduce harmonics connect a DC reactor between terminals [+1, +2] Please remove the jumper before connecting the DC reactor
NOTE Models of 15kW and above have a built-in DC reactor
Terminals [+2/B1, B2] for connecting brake resistor and terminals [+1, +2/B1] for connecting external brake unit
Brake unit(optional)Refer to Appendix B for the use ofspec ial braking resis tor/unit
Connect the terminals [+(P), -(N)] of the brake unit to the AC motor drive terminals
[+2(+2/B1), (-)] The length of wiring should be less than 5m with twisted cable
When not used, please leave the terminals [+2/B1, -] open
Use ground leads that comply with local regulations and keep them as short as possible
Multiple VFD-VE units can be installed in one location All the units should be grounded
directly to a common ground terminal, as shown in the figure below Ensure there are no
ground loops
good
Trang 322.3.2 Main Circuit Terminals
Frame B
+1 +2 B1- B 2 U/T1 V/T2 W/T3
Screw Torque : Wire Gauge : 18Kgf-cm18~10AWG
14-10 AWG (2.1-5.3mm2)
18kgf-cm(15.6in-lbf)
Stranded copper only,
12-8 AWG (3.3-8.4mm2)
30kgf-cm(26in-lbf)
Stranded copper only,
75 oC
Trang 33Frame D
3 V/T2 W/T3 R/L1
8-2 AWG (8.4-33.6mm2)
30kgf-cm(26in-lbf)
Stranded copper only,
75 oC
Frame E
W/T3 S/L2
R/L1 T/L3 +1 +2 U/T1 V/T2
(173in-lbf) Screw Torque:
57kgf-cm(49in-lbf)VFD300V23A-2
VFD370V23A-2VFD550V43C-2VFD750V43C-2
4-2 AWG (21.2-33.6mm2)
200kgf-cm(173in-lbf)
Stranded copper only, 75 oC
NOTE
# To connect 6 AWG (13.3 mm2) wires, use Recognized Ring Terminals
2.4 Control Terminals
Trang 34Circuit diagram for digital inputs (SINK current 16mA.)
DCM
Internal Circuit SOURCE Mode
DCM
ACMAVI
ACIAFM
MCMRA
Trang 35Terminal symbols and functions
Terminal
Factory Settings (SINK) ON: Connect to DCM
FWD Forward-Stop Command ON: Run in FWD direction
OFF: Stop acc to Stop Method REV Reverse-Stop Command ON: Run in REV direction
OFF: Stop acc to Stop Method +24V DC Voltage Source +24VDC, 80mA, used for SOURCE mode MI1 Multi-function Input 1
MI2 Multi-function Input 2
MI3 Multi-function Input 3
MI4 Multi-function Input 4
MI5 Multi-function Input 5
MI6 Multi-function Input 6
Refer to Pr.02-01 to Pr.02-06 for programming the Multi-function Inputs
ON: the activation current is 6.5mA OFF: leakage current tolerance is 10μA
DFM
Digital Frequency Meter
(Open Collector Output)
Max: 48V 50mA
Ratio: Pr.02-18
Max current: 50mA Max voltage: 48Vdc Jumper: DFM jumper, factory
setting is OC DCM Digital Signal Common Common for digital inputs and used for SINK mode
RA Multi-function Relay Output 1 (N.O.) a
RB Multi-function Relay Output 1 (N.C.) b
RC Multi-function Relay Common
MRA Multi-function Relay Output 2 (N.O.) a
MRC Multi-function Relay Common
Resistive Load:
5A(N.O.)/3A(N.C.) 240VAC 5A(N.O.)/3A(N.C.) 24VDC Inductive Load:
1.5A(N.O.)/0.5A(N.C.) 240VAC 1.5A(N.O.)/0.5A(N.C.) 24VDC
To output monitor signal, including in operation, frequency arrival, overload and etc
Refer to Pr.02-11~02-12 for programming
Trang 36Terminal
Factory Settings (SINK) ON: Connect to DCM
+10V Potentiometer Power Supply +10VDC 20mA (variable resistor 3-5kohm) MCM Multi-function Output Common (Photocoupler) Max 48VDC 50mA
MO1 Multi-function Output 1 (Photocoupler)
MO2 Multi-function Output 2 (Photocoupler)
Maximum 48VDC, 50mA Refer to Pr.02-13 to Pr.02-14 for programming
AVI
Analog voltage Input
ACM AVI +10V
internal circuit
AVI circuit Impedance: 200kΩ
Resolution: 12 bits Range: 0 ~ 10VDC = 0 ~ Max Output
Frequency (Pr.01-00) Set-up: Pr.03-00 ~ Pr.03-02
ACI
Analog current Input
ACM ACI
internal circuit
ACI circuit
Impedance: 250Ω Resolution: 12 bits Range: 4 ~ 20mA/0~10V =
0 ~ Max Output Frequency (Pr.01-00)
Set-up: Pr.03-00 ~ Pr.03-02 Jumper: ACI jumper, factory setting is
Impedance: 200kΩ Resolution: 12 bits Range: -10 ~ +10VDC =
0 ~ Max Output Frequency
Trang 37Terminal
Factory Settings (SINK) ON: Connect to DCM
AFM
Analog output meter
AFM
ACM 0~20mA
Impedance: 18.5kΩ (voltage output)
1.1mΩ (current output) Output current 20mA max
Resolution: max frequency corresponds to
0-10V Range: 0 ~ 10V/0 ~ 20mA Function: Pr.03-18 Switch: AFM switch, factory setting is 0-
10V ACM Analog control signal (common) Common for AVI, ACI, AUI, AFM
*Control signal wiring size: 18 AWG (0.75 mm2) with shielded wire
Analog input terminals (AVI, ACI, AUI, ACM)
Analog input signals are easily affected by external noise Use shielded wiring and keep it as short as possible (<20m) with proper grounding If the noise is inductive, connecting the shield to terminal ACM can bring improvement
If the analog input signals are affected by noise from the AC motor drive, please connect a capacitor and ferrite core as indicated in the following diagrams:
C
AVI/ACI/AUIACMferrite core
wind each wires 3 times or more around the core Digital inputs (FWD, REV, MI1~MI6, DCM)
When using contacts or switches to control the digital inputs, please use high quality components to avoid contact bounce
Digital outputs (MO1, MO2, MCM)
Make sure to connect the digital outputs to the right polarity, see wiring diagrams
When connecting a relay to the digital outputs, connect a surge absorber or fly-back diode across the coil and check the polarity
Trang 38 When using a GFCI (Ground Fault Circuit Interrupter), select a current sensor with sensitivity
of 200mA, and not less than 0.1-second detection time to avoid nuisance tripping
DANGER!
Damaged insulation of wiring may cause personal injury or damage to circuits/equipment if it comes
in contact with high voltage
The specification for the control terminals
DCM
ACMAVI
ACIAFM
MCMRA
The Position of the Control Terminals
Trang 40Chapter 3 Digital Keypad Operation and Start Up
3.1 Digital Keypad KPV-CE01
3.1.1 Description of the Digital Keypad KPV-CE01
U
F H
KPV-CE01
JOG
MODE Selection Key
Press this key to view different
Moves the cursor right
FWD/REV Direction Key
RUN key
Displays the AC drive Master Frequency
Displays the actual output frequency present at terminals U/T1, V/T2, and W/T3
User defined unit (where U = F x Pr.00-05)