1. Manuals
  2. Brands
  3. Eco Drive Manuals
  4. Inverter
  5. V5-H Series
  6. Manual

Eco Drive V5-H Series Manual

Sensorless vector control (field-oriented control) frequency inverters, pid feedback closed loop control
Hide thumbs
Table of Contents

Advertisement

Quick Links

V&T Technologies Co., Ltd.
http://www.ecodrivecn.com
Foreword
The V5−H series inverter is a kind of high-performance vector control inverter
provided by V&T Technologies Co., Ltd. The product adopts speed sensorless
vector control technology technology, the internationally leading technology, to
offer
excellent
control
performance
and
combines
the
application
characteristics of China to further enhance the product reliability, environment
adaptability and customized and industrialized design. It can better meet the
demands of the various drive applications.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the V5-H Series and is the answer not in the manual?

Questions and answers

Related Manuals for Eco Drive V5-H Series

Summary of Contents for Eco Drive V5-H Series

  • Page 1 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Foreword The V5−H series inverter is a kind of high-performance vector control inverter provided by V&T Technologies Co., Ltd. The product adopts speed sensorless vector control technology technology, the internationally leading technology, to offer excellent control performance combines...

  • Page 2: Control Mode

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Excellent Performance  Control Mode  Vector Control 1： Offering excellent vector control performance and insensitive to motor parameters. Startup torque: 0.50Hz 180% rated torque Speed adjustment range: 1:100 Speed stabilization precision: ± 0.5% 0.50Hz controlble motor stable operation with 150% rated torque ...
  • Page 3 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Torque Current Speed Bus voltage Fig. 1 Quick acceleration/deceleration four-quadrant running in the form of 0Hz →Forward running 50Hz→0Hz→Reverse running 50Hz→0Hz  Realizing Real Tripless Operation  With excellent current and voltage control technology, 0.1s repetitive and alternate acceleration and deceleration is performed, and the inverter realizes stable and tripless operation.
  • Page 4 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Bus voltage Current Fig. 2 The inverter realizes stable control of current and voltage and will not trigger under any acceleration/deceleration condition as well as stable operation condition  Large Torque and Stable Operation at Low Frequency under Vector Control ...
  • Page 5 V&T Technologies Co., Ltd. http://www.ecodrivecn.com  Unique Instantaneous Mains Failure Reaction  Upon the instantaneous mains failure, the energy of the motor feedback bus will keep the inverter running till the mains resumes normal.  When shutdown is caused by long-term power-failure during the operation of the inverter, the inverter will provide alarm message after power resumes normal.
  • Page 6 V&T Technologies Co., Ltd. http://www.ecodrivecn.com  Tracing mode 2: Impactlessly pull down the motor from high-speed to low speed and then accelerate to normal speed. Current Rotating speed Fig. 5 Tracing and smooth startup after frequency reduction upon the motor high-speed free rotation ...
  • Page 7 V&T Technologies Co., Ltd. http://www.ecodrivecn.com High Reliability Design  Meeting the Relevant International Product Standards General requirements–Rating specifications for low voltage adjustable IEC61800-2 frequency a.c. power drive systems IEC61800-3 EMC product standard including specific test methods IEC61000-6 Electromagnetic compatibility (EMC) –Part6: Generic standards IEC61800-5-1 Safety requirements –Electrical, thermal and energy UL508C...
  • Page 8 V&T Technologies Co., Ltd. http://www.ecodrivecn.com improve the protection capability of the system. It is applicable to the applications with dusty and corrosive environment, such as wire-drawing machine, printing and dyeing and ceramics. Wide voltage range design: the DC operating voltage range is DC 360 − 720V, with ...
  • Page 9 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Rich and Flexible Functions  Multiple Frequency Reference Modes, Flexible and Convenient for Operation  Operation panel reference (digital reference). The operation panel can be used to conduct ∨/ ∧ adjustm ent on the frequency reference. ...
  • Page 10 V&T Technologies Co., Ltd. http://www.ecodrivecn.com  With unique multifunctional button M, the following functions can be defined: Emergency shutdown 1 (fastest shutdown) Emergency shutdown 2 (free shutdown) Reference mode switch through operating command (operation panel reference →terminal reference→host computer reference →operation panel reference) FASt/bASE menu switch Menu mode switching (bASE→FASt→ndFt→LASt→bASE) ...
  • Page 11 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Customized Functions  Multiple Function Code Display Modes  bASE: Basic menu mode (refer to 5.1 basic menu function code parameter table), displays all the function codes.  FASt: Fast menu mode, is especially suitable for the naive users. ...
  • Page 12 V&T Technologies Co., Ltd. http://www.ecodrivecn.com vacuum pump, grinding machine, female thread extrusion machine.  With the acceleration/deceleration time up to 10 hours, it is applicable to the bobbiner and other equipment of the textile industry.  It supports the overload protection with motor temperature feedback. ...
  • Page 13 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Typical industry applications  Digital Control Machine Tool  Compact structure: The size is equal to 70% of the inverter of the same power.  Low speed precise processing: The excellent low-frequency torque performance can meet the processing demand of the machine main shaft in low speed condition (when it is operating in motoring state, it can realize a frequency as low as 0.25Hz and output 180% rated torque).
  • Page 14 V&T Technologies Co., Ltd. http://www.ecodrivecn.com equipment when receiving the positioning signal.  Extrusion Machine Energy Saving  Extrusion machine interface board: It can realize best flow and pressure distribution relation in different processes by receiving the extrusion machine feedback signal to realize the optimized energy saving control of the motor.

  • Page 15: Safety Precautions

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Safety Precautions Description of safety marks: Danger: The misuse may cause fire, severe injury, even death. Note: The misuse may cause medium or minor injury and equipment damage.  Use Danger Danger  This series of inverter is used to control the variable speed operation of three-phase motor and cannot be used for single-phase motor or other applications.
  • Page 16 V&T Technologies Co., Ltd. http://www.ecodrivecn.com  Wiring Danger Danger  The wiring must be conducted by qualified electricians. Otherwise, there exists the risk of electric shock or inverter damage.  Before wiring, confirm that the power supply is disconnected. Otherwise, there exists the risk of electric shock or fire.
  • Page 17 V&T Technologies Co., Ltd. http://www.ecodrivecn.com  Operation Danger Danger  Power supply can only be connected after the wiring is completed and the cover is installed. It is forbidden to remove the cover in live condition; otherwise, there exists the risk of electric shock.
  • Page 18 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Note Note  The circuit boards have large scale CMOS IC. Please do not touch the board to avoid the circuit board damage caused by electro static.  Others Danger Danger  It is forbidden to modify the inverter unauthorizedly; otherwise, personal injury may be caused.

  • Page 19: Table Of Contents

    http://www.ecodrivecn.com V&T Technologies Co., Ltd. Contents Chapter 1 Introduction to V5-H Series Inverter ..................1 1.1 Product Model Description ........................1 1.2 Product Nameplate Description ......................1 1.3 Product Series ............................2 1.4 Technical Specifications of Product .....................4 1.5 Product Component Name .........................6 1.6 Product Outline, Mounting Dimension, and Weight ................6 1.7 Operation Panel Outline and Mounting Dimension ................9 1.8 Pallet Outline and Mounting Dimension ....................9 1.9 Braking Resistor Lectotype .......................
  • Page 20 http://www.ecodrivecn.com V&T Technologies Co., Ltd. 5.2 User’s Parameter Record ......................... 60 5.3 User’s Connection Diagram ......................61 Chapter 6 Parameter Description ...................... 62 6.1 Basic Function Parameter (Group P0) ....................62 6.2 Main and Auxiliary Reference Parameter (Group P1) ................ 67 6.3 Key and Display Parameters (Group P2) ..................

  • Page 21: Chapter 1 Introduction To V5-H Series Inverter

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 1 Introduction to V5−H Series Inverter 1.1 Product Model Description The digits and letters in the inverter model field on the nameplate indicate such information as the product series, power supply class, power class and software/hardware versions. 4 T 11G/15L AX XX 00～99...

  • Page 22: Product Series

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 1.3 Product Series □□□  V5−H−4T Three-phase 400V Constant torque/heavy-duty application Power (kW) 0.75 18.5 Motor 0.75 18.5 power (kW) Voltage (V) Three-phase 0 to rated input voltage Rated current (A) Output 112 150 Overload 150% 1 minute, 180% 10 seconds, 200% 0.5 second, interval: 10 minutes (inverse time capability lag feature)
  • Page 23 V&T Technologies Co., Ltd. http://www.ecodrivecn.com □□□  V5−H−4T Three-phase 400V Variable torque/light-duty application Power (kW) 18.5 Motor 18.5 power (kW) Voltage (V) Three-phase 0 to rated input voltage Rated current (A) 142 176 Output Overload 115% 1 minute, 160% 0.5 second, interval: 10 minutes (inverse time lag feature) capability Rated Three-phase 380V/480V;...

  • Page 24: Technical Specifications Of Product

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 1.4 Technical Specifications of Product Control mode Vector control 1 Vector control 2 Startup torque 0.50Hz 180% 0.25Hz 180% Speed adjustment range 1:100 1:200 Control Speed stabilization ± 0.5% ± 0.2% precision features Torque control Torque precision ±5% Torque response time...
  • Page 25 V&T Technologies Co., Ltd. http://www.ecodrivecn.com The full series adopts independent duct design and supports the installation Independent duct of heatsink outside the cabinet Universal expansion board equipped with CPU for supporting customers Universal expansion secondary development: physical interface SPI bus, software protocol interface Modbus User’s secondary development card, injection molding machine interface...

  • Page 26: Product Component Name

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 1.5 Product Component Name Mounting hole Dust guard Mounting hole Dust guard Mounting hole Cooling fan Cooling fan Heatsink Upper cover Enclosure Operation panel Operation panel Nameplate Nameplate Lower cover Cover Nameplate Cover Leading board V5−H−2T0.4G~V5−H−2T2.2G V5−H−4T7.5G/11L and below power class V5−H−4T11G/15L and above power class...
  • Page 27 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Product outline, mounting dimension, and weight Outline and mounting dimension (mm) Approximate Voltage weight Inverter model Mounting (kg) class hole diameter V5−H−2T0.4G 40.8 V5−H−2T0.75G 60.5 200V V5−H−2T1.5G 40.8 V5−H−2T2.2G 60.5 V5−H−4T0.75G/1.5L 40.8 V5−H−4T1.5G/2.2L V5−H−4T2.2G/3.7L 60.5 V5−H−4T3.7G/5.5L V5−H−4T5.5G/7.5L V5−H−4T7.5G/11L...
  • Page 28 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Outline and mounting dimension (mm) Approximate Voltage weight Inverter model Mounting (kg) class hole diameter V5−H−4T400G V5−H−4T450L V5−H−4T450G 400V 1358 1300 V5−H−4T500L V5−H−4T500G V5−H−4T560L Chapter 1 Introduction to V5−H Series Inverter...

  • Page 29: Operation Panel Outline And Mounting Dimension

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 1.7 Operation Panel Outline and Mounting Dimension Shuttle type operation panel Button type operation panel Rear view of operation panel (V6−DP01) (V6−DP02) Fig.1-3 Operation panel outline and mounting dimension Note: V5−H−4T7.5G/11L and below power class are equipped with shuttle type operation panel (V6−DP01) as standard, V5−H−4T11G/15L and above power class are equipped with button type operation panel (V6−DP02) as standard.

  • Page 30: Braking Resistor Lectotype

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 1.9 Braking Resistor Lectotype Braking resistor unit Braking Inverter model Braking unit Minimum torque% Power Resistor Qty. limit resistor V5−H−2T0.4G 200Ω 200Ω V5−H−2T0.75G 200Ω 200Ω V5−H−2T1.5G 260W 100Ω 100Ω V5−H−2T2.2G 260W 100Ω 100Ω 750Ω V5−H−4T0.75G/1.5L 110W 125Ω...

  • Page 31: Chapter 2 Inverter Installation

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 2 Inverter Installation 2.1 Environment for Product Installation  Avoid installing the product in the sites with oil mist, metal powder and dust.  Avoid installing the product in the sites with hazardous gas and liquid, and corrosive, combustible and explosive gas.

  • Page 32: Removal And Mounting Of Operation Panel And Cover

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com  Note: When the V5−H−2T0.4G~V5−H−2T2.2G and V5−H−4T7.5G/11L and below power class inverters are mounted side by side in the cabinet, please remove the upper dust guard and the lower leading board. Above 200mm Air circulation position Air circulation Above 200mm position...
  • Page 33 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Fig. 2−3 Removal of operation panel Fig.2−4 Mounting of operation panel 2.3.2 Removal and Mounting of Covers of Inverter with Plastic Enclosure  Removal of operation panel Please refer to 2.3.1 removal and mounting of operation panel. ...
  • Page 34 V&T Technologies Co., Ltd. http://www.ecodrivecn.com press the lower part of the upper cover in direction 2 as shown in Fig.2−7, until the “crack” sound is heard.  Mounting of lower cover Insert the upper claw grab on the lower cover into the groove of the upper cover, as shown in position 1 of Fig.2−8, and then press the lower part of the lower cover in direction 2 of Fig.2−8, until the “crack”...
  • Page 35 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Fig.2−9 Removal of cover Fig.2−10 Mounting of cover  Mounting of operation panel Please refer to 2.3.1 Removal and mounting of operation panel.  Note: Do not directly mount the cover with operation panel on the inverter, otherwise, the operation panel will have poor contact.

  • Page 36: Chapter 3 Wiring Of Inverter

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 3 Wiring of Inverter 3.1 Connection of the Product and Peripheral Devices Power supply Circuit breaker or leakage circuit breaker Contactor Input AC reactor Input noise filter DC reactor Inverter Grounding Output noise filter Braking resistor Output AC reactor Motor...

  • Page 37: Description Of Peripheral Devices For Main Circuit

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3.2 Description of Peripheral Devices for Main Circuit The capacity of the circuit breaker shall be 1.5 ~ 2 time of the rated current of the inverter. Circuit breaker The time features of the circuit breaker shall fully consider the time features of the inverter overload protection.
  • Page 38 V&T Technologies Co., Ltd. http://www.ecodrivecn.com ⊕ ⊕ Grounding terminal R/L1, S/L2, T/L3, 2/B1, B2, Ө Circuit , U/T1, V/T2, W/T3 Contactor Inverter model Breaker Tightenin Wire Tightening Wire Terminal Terminal g torque specificatio torque specification screw screw (N·m) n (mm (N·m) V5−H−4T11G/15L 2.5~3.0...

  • Page 39: Product Terminal Configuration

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3.4 Product Terminal Configuration V5−H−2T0.4G~V5−H−2T2.2G V5−H−4T7.5G/11L and below power class V5−H−4T11G/15L and above power class Fig.3−2 Product terminal configuration 3.5 Functions of Main Circuit Terminal 3.5.1 V5−H−2T0.4G~V5−H−2T2.2G and V5−H−4T0.75G/1.5L~V5−H−4T15G/18.5L Terminal symbol Terminal name and function description R/L1, S/L2, T/L3 Three-phase AC input terminal ⊕...

  • Page 40: Attention For Main Circuit Wiring

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3.5.3 Internal Braking Unit Option for V5−H−4T18.5G/22L~V5−H−4T75G/90L Terminal symbol Terminal name and function description R/L1, S/L2, T/L3 Three-phase AC input terminal Ө ﹡ DC reactor connecting termina﹡ B1, B2﹡ Connecting terminal of braking resistor﹡ U/T1, V/T2, W/T3 Three-phase AC output terminal Grounding terminal PE Note：*The product equipped with braking unit as standard can realized common DC bus and braking...
  • Page 41 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3.6.2 Motor Wiring  It is forbidden to short circuit or ground the inverter output terminal, otherwise the internal components of the inverter will be damaged.  Avoid short circuit the output cable and the inverter enclosure, otherwise there exists the danger of electric shock.
  • Page 42 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3.6.4 Countermeasures for Conduction and Radiation Interference Inverter Inverter Input filter Input filter Filtering cable Filtering cable Fig.3−4 Noise current illustration  When the input noise filter is installed, the wire connecting the filter to the inverter input power end shall be as short as possible.
  • Page 43 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Fig.3−5 Application of inductive load surge suppressor Chapter 3 Wiring of Inverter...

  • Page 44: Terminal Wiring

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3.7 Terminal Wiring Fig.3−6 Terminal wiring diagram (take V5−H−4T5.5G/7.5L as an example) Chapter 3 Wiring of Inverter...

  • Page 45: Functions Of Control Circuit Terminals

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3.8 Functions of Control Circuit Terminals Terminal Terminal function Type Technical specification symbol description Positive end of 485 485+ Rate: 4800/9600/19200/38400/57600bps differential signal Up to 32 sets of equipment can be paralleled. Relay shall be used if the number exceeds 32. Negative end of 485 Terminal 485 485−...
  • Page 46 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Terminal Terminal function Type Technical specification symbol description RA-RB: Normally closed Relay output RA/RB/RC Relay output RA-RC: Normally open Contact capacity: 250VAC/1A, 30VDC/1A Note: ﹡ If the user connects adjustable potentiometer between ＋10V and GND, the resistance of the potentiometer shall be no less than 5kΩ, Note: 1.
  • Page 47 V&T Technologies Co., Ltd. http://www.ecodrivecn.com User User +24V Controller controller The near end of the Inside of inverter Inside of inverter shielding The near end of cable is grounded the shielding cable is grounded Note: The short circuit plate between terminal +24V and terminal PLC must be removed and short circuit plate shall be connected between PLC and COM terminals.

  • Page 48: Schematic Diagram Of Control Board

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com User User Controller +24V controller The near end of the shielding cable Inside of inverter Inside of inverter The near end of the is grounded Note: The short circuit plate between terminal +24V and terminal PLC must be removed. ...

  • Page 49: Lectotype Of Control Circuit Peripheral Devices

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Network cable connection port Network cable connection port Drive board port Drive board por Expansion board mounting hole Expansion board mounting hole Expansion board port Expansion board port Jumper selection switch Jumper selection switch Control circuit terminal Control circuit terminal Control board grounding Fig.3-7 Schematic diagram of control board...

  • Page 50: Chapter 4 Using Instructions Of Operation Panel

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 4 Using Instructions of Operation Panel 4.1 Introduction to Operation Panel Shuttle type operation panel (V6-DP01) Key-type operation panel (V6-DP02) Fig. 4−1 Display unit of operation panel 4.2 Descriptions of Indicators Symbol of Name Meanings Color Indicator...

  • Page 51: Description Of Keys On Operation Panel

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 4.3 Description of Keys on Operation Panel Symbol Name Function Shuttle-type Key-type 1、 Enter each level of menu Programming key 2、 Confirm data storage 3、 Check function code in sequence 4、 Confirm the running command reference mode with M key 1、...

  • Page 52: Menu Style

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Table 4-1 Method of using multi-function key and meanings of MULTI indicator Definition Meanings of MULTI of M key Function Meanings of function indicator (P2.01) No function Multi-function key is defined as no function. Normally Off: No function Used as JOG operation key and is only enabled when running command is given via On: Press M...
  • Page 53 V&T Technologies Co., Ltd. http://www.ecodrivecn.com  Dividing the first level menu Group number Password action area Function code area Function code range in area P0 group P0.00 ~ P0.16 P1 group P1.00 ~ P1.08 P2 group P2.00 ~ P2.07 P3 group P3.00 ~ P3.13 P4 group P4.00 ~ P4.36...
  • Page 54 V&T Technologies Co., Ltd. http://www.ecodrivecn.com  Structure of first level menu Menu structure 菜单结构 Fig. 4−3 Structure of first level menu 4.4.2 Format of Second Level Menu Data bit 2 Decimal point Data bit 3 Data bit 4 Data bit 1 数据位1 数据位2 小数点...
  • Page 55 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 4.4.3 Menu Mode Menu mode Operation panel setting Menu mode name Visible function code range display (P0.02) See 5.1 for the table of basic menu Basic menu bASE function code parameter Quickly display the menu function Fast menu FASt codes in common use...
  • Page 56 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 4.4.4 Common Characters Displayed by LED Except the function codes in first and second level menus, the operation panel will also display the following characters as shown in the following table: Prompt Prompt Meaning Meaning symbol symbol Inverter parameters are being copied and...

  • Page 57: Password Operation

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 4.4.5 Identify Symbols Displayed Via LED The relationship between characters displayed by LED and characters/numbers are as follows: Meanings of Meanings of Meanings of Meanings of LED display LED display LED display LED display characters characters characters characters...

  • Page 58: Lock/Unlock Keys

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com “Loc2”(P2.00=2) or “Loc3”(P2.00=3) is displayed. 2. No key operation for continuous 5 minutes. 3. Power on again 4.6 Lock/Unlock Keys  Lock Keys  Set the function of locking keys Select the P2.00 key locking functions: 0: Do not lock the keys on the operation panel and all the keys can be used;...

  • Page 59: Operation Panel Display And Key Operation

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 4.7 Operation Panel Display and Key Operation 4.7.1 Classification of Display Status There are 8 types of display status of operation panel: Status Meaning Display status of stopping Press >> key to switch the displayed parameters, P2.03 can be used parameters to set the displayed parameters.

  • Page 60: Operation Example

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Power on Display parameters at stopping status Time out and stop modifying STOP Modify frequency Fault occurs directly Time out and stop modifying Fault alarm display Display parameters at running status Fault reset Display first menu Prompt information Press Press...

  • Page 61: Running For The First Time

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 4.8.2 Setting Frequency For example, setting P0.05=25.00Hz. ∧ ∧ ∧ >> >> >> >> >> >> ∨ ∨ ∨ 50.00 50.00 50.00 P0.0 0 P0.0 0 P0.0 0 P0.0 5 P0.0 5 P0.0 5 50.0 0 50.0 0 50.0 0 5 0.00...
  • Page 62 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Note： Start ◆If fault happens, please judge the fault causes and clear the fault according to Before power up, confirm the 7.1 Fault and alarm information list. wiring is correct ◆If motor can without connecting the load rotating auto tuning can be selected Setting P0.01=5 restore the factory setting...

  • Page 63: Chapter 5 List Of Parameters

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 5 List of Parameters Meanings of Each Item in Function Code Parameter Table Item M e a n i n g s Function code The number of function code, such as P0.00 number Function code The name of function code, which explains the function code’s meanings.
  • Page 64 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number process close loop control; 3: Composite control; Vector control 2 without encoder speed feedback: 4: Process open loop control 5: Analog value feedback process close loop control;...
  • Page 65 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number 4: Take maximum value; auxiliary calculation 5: Take minimum value Analog feedback close loop control 1: AI1; 2: AI2; P1.05 1 ~ 4 ×...
  • Page 66 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number LED ones place: 0: Reference frequency (Hz); 1: Bus voltage (V); 2: AI1(V); 3: AI2(V); 4: AI3(V); 5: DI (%); 6: External counting;...
  • Page 67 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number DC braking initial P3.06 0.00 0.00 ~ 300.00 × 0.00 ~ 300.00Hz frequency Constant torque: 0.0 ~ 120.0% inverter rated current P3.07 DC braking current...
  • Page 68 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number frequency 1 (P0.13 ~ P0.14) Multi-section Upper / lower frequency limit ○ P4.23 8.00 0.00 ~ 300.00 frequency 2 (P0.13 ~ P0.14) Multi-section Upper / lower frequency limit...
  • Page 69 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number Group P6 Analog Reference Parameter LED ones place: AI1 0: Determine the reference frequency according to curve 1(P6.01 ~ P6.04); 1: Determine the reference frequency according to curve 1(P6.05 ~ P6.08);...
  • Page 70 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number Per-unit value B1 corresponding to ○ P6.12 100.0 0.0 ~ 110.0 0.0~110.0% curve3 input point Curve4 input point ○...
  • Page 71 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number AO2 terminal output ○ P7.04 48 ~ 71 function selection ○ P7.05 AO1 gain 100.0 0.0 ~ 200.0 0.0 ~ 200.0% ○...
  • Page 72 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number Number of pulse per P8.02 turn for single phase 1000 1 ~ 9999 × 1 ~ 9999 pulse ○...
  • Page 73 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number 1: Sensor mode; 2: No action Tens place: Low speed derating 0: Action(suitable for common motor); 1: No action(suitable for variable frequency motor) Sensor protection P9.17...
  • Page 74 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number 1: Inverter overload pre-alarm, relative to inverter rated current; LED tens place: Action selection after overload pre-alarm 0: Continue running; 1: Report overload fault and stop;...
  • Page 75 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number LED hundreds place: Reserve; LED thousands place: Reserve; 0: Fault is not shileded, stopped upon fault; 1: Fault is not shielded, non-stop upon fault;...
  • Page 76 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number 2: Clear upon standby Hundreds place: Terminal UP/DN adjustment setting 0: Only enabled when main input is P0.05 open loop digital frequency input;...
  • Page 77 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number Group Pd Vector Control 2 Parameters Speed/torque 0: Reserved; ○ Pd.00 0 ~ 1 control 1: Reserved Speed loop ○...
  • Page 78 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number Group d0 Fault Record Parameters d0.00 Fault type record 2 0~62 Refer to 7.1 fault and alarm d0.01 Fault type record 1 0~62 information list...
  • Page 79 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Function Function code Factory User code Setting range Unit Property Function code selection name setting setting number Group d2 Use of Display Parameters Temperature of d2.00 0.0 ~ 100.0 ºC 0.0 ~ 100.0ºC heatsink 1 d2.01 Terminal count value 0 0 ~ 65535...

  • Page 80: User's Parameter Record

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 5.2 User’s Parameter Record Function Function Function Setting Setting Setting code code code d1.00 d1.01 d1.02 d1.03 d1.04 d1.05 d1.06 d1.07 d1.08 d1.09 d1.10 Recorder: Chapter 5 List of Parameters...

  • Page 81: User's Connection Diagram

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 5.3 User’s Connection Diagram Motor Powe Main circuit Control circuit Control circuit Chapter 5 List of Parameters...

  • Page 82: Chapter 6 Parameter Description

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 6 Parameter Description 6.1 Basic Function Parameter (Group P0) User password 0~FFFF(0) P0.00 This function is used to prevent the irrelevant personnel from inquiring and changing the parameters, so as to protect the safety of the inverter parameters. 0000: No password protection: All the parameters in Zone P can be inquired and changed (If P0.01=1, the change to parameters is disabled), and no password is set upon inverter delivery.
  • Page 83 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 2: Menu mode of non-leave-factory value function code: The operation panel only displays the parameters different from the leave-factory values.  When the technical personnel perform onsite maintenance, to quickly view the parameters set by the user and detect the failure, this mode can be used. ...
  • Page 84 V&T Technologies Co., Ltd. http://www.ecodrivecn.com physical parameter. The adjustment result will be added to the open loop frequency reference of the inverter, so as to ensure the constancy of the physical parameter through speed control. Refer to the description of the open loop and closed loop composite operation relation calculation parameter P1.08. Vector control 2 without encoder speed feedback: 4: Process open loop control: Applicable to high performance applications and features high rotation speed precision, high torque precision and eliminates the need for pulse encoder.
  • Page 85 V&T Technologies Co., Ltd. http://www.ecodrivecn.com multi-functional terminals X1~X7. Refer to the description of P5.00~P5.06 and P5.11. 2: Host computer mode: Perform the Run, Stop, Forward/reverse operation of the inverter through communication. Refer to the appendix A Modbus communication protocol. Running direction command P0.07 0~1(0) This parameter is used to change the rotation direction of the motor under operation panel running...
  • Page 86 V&T Technologies Co., Ltd. http://www.ecodrivecn.com in linear mode. Acceleration time =P0.08×set frequency/P0.11; deceleration time =P0.09×set frequency/ P0.11. When P0.10 is set as a non-zero value, it indicates that there is S curve time, and the acceleration and deceleration adopts S curve mode. S curve acceleration/deceleration time = acceleration/deceleration time +S curve time.

  • Page 87: Main And Auxiliary Reference Parameter (Group P1)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Effect of the torque boost function: Upon the vector control 1, when the inverter operation at low-frequency, increase the output voltage, and offset the stator voltage drop to product enough torque, so as to ensure the normal operation of the motor. Note: ...
  • Page 88 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Frequency Frequency 频率 频率 fmax fmax 时间 时间 Time Time Fig.6-4 Process open loop main and auxiliary reference calculation 0 Open loop combination reference f =main reference f +auxiliary reference f 1: Main reference - auxiliary reference: The auxiliary frequency reference value is superimposed on the main reference, the function is “subtract”.
  • Page 89 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3: Main reference + auxiliary reference-50%: The auxiliary reference value subtracts the bias equal to 50% of the auxiliary reference full range value and then superimposes on the main reference. 频率 频率 Frequency Frequency 100% 100% - 50% - 50%...
  • Page 90 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Open loop combination reference f =Min {main reference f , auxiliary reference f Note: When the corresponding frequency of the combination value f exceeds the upper or lower limit of the frequency, the output frequency will be restricted to the upper or lower limit. Analog feedback close loop control main reference mode P1.02 0~4(0)

  • Page 91: Key And Display Parameters (Group P2)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 0: Main + auxiliary; 1: Main - auxiliary; 2: Auxiliary -50%; 3: Main+ auxiliary-50%; 4: Max; 5: Min. Note:  Under the analog feedback close loop control mode, the analog main reference, analog auxiliary reference, analog main feedback and analog auxiliary feedback cannot be set at the same channel.
  • Page 92 V&T Technologies Co., Ltd. http://www.ecodrivecn.com P2.01 0~8(1) Multi-functional key definition To facilitate the operation, the frequent operation can be set on the multi-functional key of the operation panel. 0: No function. 1: Jog function: For the jog frequency and jog acceleration/deceleration time, refer to P3.11~P3.13. 2: Emergency shutdown 1: Applicable to the situation that may cause human danger.
  • Page 93 V&T Technologies Co., Ltd. http://www.ecodrivecn.com P2.04 0~F(0) Running proportion display benchmark P2.05 0.0~1000.0%(0.0%) Running proportion display coefficient If the parameter to be displayed has proportion relation with a physical value in the operation display parameter defined by P2.02, P2.04 can be used to designate the physical value as the display benchmark, and P2.05 can be used to set the coefficient of the display benchmark.

  • Page 94: Startup/Stop Parameter (Group P3)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 6.4 Startup/stop Parameter (Group P3) P3.00 Startup mode 0~2(0) Different startup modes can be adopted for different applications. 0: The inverter begins to run from the startup frequency P3.03 and accelerates to the setting frequency after the startup frequency retention time P3.04.
  • Page 95 V&T Technologies Co., Ltd. http://www.ecodrivecn.com P3.08 DC braking time 0.00~30.00 s (0.00s) P3.06 sets the initial frequency at the beginning of DC braking current injection during the shutdown P3.07 sets the DC braking current value. This value is presented as the percentage of the rated current of the inverter.

  • Page 96: Multi-Section Parameter (Group P4)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 6.5 Multi-section Parameter (Group P4) P4.00 V/F curve reference 0~6(0) P4.01 V/F frequency value F0 0.00~300.00 Hz(0.00Hz) P4.02 V/F voltage value V0 0.0~100.0 %(0.0%) P4.03 V/F frequency value F1 0.00~300.00 Hz(0.00Hz) P4.04 V/F voltage value V1 0.0~100.0 %(0.0%) P4.05 V/F frequency value F2...
  • Page 97 V&T Technologies Co., Ltd. http://www.ecodrivecn.com In addition to the above acceleration time 0 (P0.08) and deceleration time 0 (P0.09) , three groups of acceleration/deceleration time (acceleration/deceleration time 1, acceleration/deceleration time 2, acceleration/deceleration time 3) can be defined. Different acceleration/deceleration time can be selected in different terminal status by defining the multi-functional terminal X (acceleration/deceleration time selection function: 13~14).
  • Page 98 V&T Technologies Co., Ltd. http://www.ecodrivecn.com analog feedback operation, the multi-section digital voltage reference is in priority to other reference modes. P4.22 Multi-section frequency 1 0.00~300.00 Hz(5.00Hz) P4.23 Multi-section frequency 2 0.00~300.00 Hz(8.00Hz) 0.00~300.00 Hz(10.00Hz) P4.24 Multi-section frequency 3 P4.25 Multi-section frequency 4 0.00~300.00 Hz(15.00Hz) P4.26 Multi-section frequency 5...

  • Page 99: Multi-Functional Input Parameter (Group P5)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Multi-section Multi-section Multi-section Multi-section frequency frequency frequency frequency Setting frequency terminal 1 terminal 3 terminal 2 terminal 1 Open loop frequency P0.05 Multi-section frequency 1 Multi-section frequency 2 Multi-section frequency 3 Multi-section frequency 4 Multi-section frequency 5 Multi-section frequency 6...
  • Page 100 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Multi-functional input terminal definition table: Function definition Function definition Jog forward Shutdown via terminal with DC braking 2 Jog reverse Counter trigger input Forward (FWD) Counter trigger reset Reverse (REV) 30~46 Reserved PG feedback closed loop control single Three-wire operation control phase pulse input Pulse frequency DI input (only available for...
  • Page 101 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3: Terminal reverse run input (REV) The functions of above items 0 to 3 are only enabled in the terminal running command reference mode (P0.06=1). Interlocking of running command and jog command means that the jog command will not be executed in the running status and the running command will not be executed in the jog status.
  • Page 102 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 19: External failure input When this terminal is enabled, inverter will stop running and display “E.oUt” failure. 20: Terminal failure reset input This terminal is used to implement failure reset, which can also be done with the STOP/RST key on the operation panel and the host computer command.
  • Page 103 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 48: Command switching to operation panel 49: Command switching to terminal 50: Command switching to host computer The above three functions are set to facilitate the switching of running command reference mode. When the terminal is switching from disabled status to enabled status, the edge trigger is valid. 51: Main frequency source close loop and open loop switching input It is the process open loop operation and process close loop operation switching terminal.
  • Page 104 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 69~98: Reserved. P5.07 X1 to X7 terminal filtering time 0.000~1.000 s (0.001s) It can properly enlarge the setup value of P5.07 to improve the anti-interference capability of the terminal. The longer the terminal filter time is, the longer the delay time of the terminal action is. P5.10 Maximum input pulse frequency 0.1~ 50.0 kHz (10.0 kHz)
  • Page 105 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Inverter Inverter Fig.6-16 Three-line running mode 1 The terminal Xi(i=1~7) has set “4: Three-line mode rotation control” function. Fig 6-16, when K3 is closed, FWD and REV controls are enabled; when K3 is disconnected, FWD and REV controls are disabled and the inverter stop.

  • Page 106: Analog Reference Parameter (Group P6)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com reaches the value of P5.13. Note:  P5.12 cannot be set to a value of higher than P5.13, and the counter pulse signal frequency range is 0Hz to 200Hz. The voltage range is 24V±20%.  Set Xi (ii=1 to 7) terminal to “29: Counter trigger reset”, and reset the counting value when the terminal Xi is enabled.
  • Page 107 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 10V corresponding to the maximum input pulse frequency P5.10.  When current analog value input is selected, please refer to Fig.6-20.  When “Calibration by curve is not necessary” is selected, the maximum analog input or maximum input pulse frequency corresponds to the maximum output frequency P0.11 or 100% per-unit value of the inverter.
  • Page 108 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Fig.6−21 Setup frequency characteristics curve Fig.6−22 Setup frequency characteristics curve (positive effect) (negative effect) P6.09 Curve 3 input point A0 0.0~110.0%(0.0%) P6.10 Per-unit value B0 corresponding to curve 3 input point A0 0.0~110.0%(0.0%) P6.11 Curve 3 input point A1 0.0~110.0%(100.0%) P6.12 Per-unit value B1 corresponding to curve 3 input point A1...
  • Page 109 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 2: Reserved; 3: Reserved; 4: Reserved; 5: Motor temperature feedback (overload protection sensor mode); 6: Reserved AI1 function selection, the same as above; Tens place Hundreds AI3 function selection, the same as above; place Thousands DI function selection, the same as above place P6.21 is used to select functions of AI1, AI2, AI3 and DI terminals.

  • Page 110: Multi-Function Output Parameter (Group P7)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 6.8 Multi-function Output Parameter (Group P7) 0 ~ 47(0) P7.00 Y1 terminal output function selection 0 ~ 71(1) P7.01 Y2/DO terminal output function selection P7.02 Relay terminal output function selection 0 ~47(14) 48~ 71(48) P7.03 AO1 terminal output function selection 48 ~ 71(49) P7.04...
  • Page 111 V&T Technologies Co., Ltd. http://www.ecodrivecn.com When the output frequency less than FDT2 level lower limit, the signal is disabled. Refer to P7.22 ~ P7.23 for details. 4: Pre-warning signal indicating inverter overload or motor overload (OL) When the output current is higher than the overload pre-warning detection level and the retention time is higher than the overload pre-warning detection time, the signal is enabled.
  • Page 112 V&T Technologies Co., Ltd. http://www.ecodrivecn.com The definition table of multifunctional analog output and pulse output is as follows: Function Output signal Definition of analog output range Definition of pulse output range setup selection Output Maximum frequency P0.11 Maximum frequency P0.11 frequency corresponds to 10V/20mA.
  • Page 113 V&T Technologies Co., Ltd. http://www.ecodrivecn.com To adjust the analog outputs as defined in the above table, it can use this function. The adjusted analog value is the actual output of AO terminal. P7.09 is used to determine the positive and negative polarity of the gain or bias. Display of operation panel Unit place AO1 gain 0: Positive;...
  • Page 114 V&T Technologies Co., Ltd. http://www.ecodrivecn.com will be limited to 0V automatically. P7.10 Y2/DO Maximum output pulse frequency 0.1~50.0 kHz(10.0kHz) This function code determines the maximum frequency output by the terminal Y2/DO. Refer to P7.01 for details. P7.18 Zero current detection width 0.0~ 50.0 %(0.0%) This function can be used for load change detection.
  • Page 115 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Output frequency FDT level upper limit FDT level lower limit Yi terminal Time Fig.6-29: Frequency level detection signal (FDT) P7.24 Virtual terminal effective selection 000 ~ 111(000) It controls the action of the multifunctional input terminal or output terminal by the host computer. Display of operation panel Multifunctional input terminal Xi Unit place...

  • Page 116: Process Pid Close Loop Parameters (Group P8)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com status is valid by whether there is current flowing in the terminals. When the digital output Yi terminal acts as open collector output, it may judge whether the output status is valid by whether there is current flowing in the terminal. It may judge whether the output status is valid by whether the relay terminal is in the status.
  • Page 117 V&T Technologies Co., Ltd. http://www.ecodrivecn.com digital voltage reference to implement the multi-section reference function of the close loop. Refer to P4.15 ~ P4.21 for details. P8.03 Proportional gain Kp 0.000 ~ 10.000(0.200) P8.04 Integral gain Ki 0.000 ~ 10.000(0.500) P8.05 Differential gain Kd 0.000 ~ 10.000(0.000) As shown in Fig.6-30 PID Schematic Diagram, the higher the Kp value is, the faster the response is, but...

  • Page 118: Motor Parameter (Group P9)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 1: Continue integration adjustment: The integration value will give immediate response to the change between the reference value and the feedback value unless this value reaches the internal integration limit. When there is change occurring to the deviation between the reference value and the feedback value changes, it needs to take longer time to offset the impact brought by the continuous integration so that the integration value can catch up that change trend.
  • Page 119 V&T Technologies Co., Ltd. http://www.ecodrivecn.com P9.01 Number of motor poles 2~ 24(4) P9.02 Rated rotation velocity of motor 0 ~ 30000 rpm(1500rpm) P9.03 Rated power of motor 0.4 ~ 999.9 kW(Factory) P9.04 Rated current of motor 0.1 ~ 999.9 A(Factory) P9.01 ~ P9.04 are used to set the motor parameters driven by the setup inverter and shall be set properly in accordance with the motor nameplate prior to the use.
  • Page 120 V&T Technologies Co., Ltd. http://www.ecodrivecn.com the parameter auto-tuning. If there is over current or over voltage failure during the auto-tuning process, it can prolong the acceleration/deceleration time P0.08 and P0.09 properly.  If the inverter power does not match the motor power, select static auto-tuning. After the tuning, manually change the no load current P9.05 to about 40% of the motor rated current P9.04.
  • Page 121 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Action time P9.18=10.0 Minutes 1.75 P9.18=5.0 Minutes P9.18=1.0 Minutes 0.35 100% 150% 200% Motor current(%) Fig.6-31 Motor Overload Protection Characteristics Curve (Constant Torque) 1: Sensor mode. Compare the analog feedback value of the thermal sensor installed on the motor with the present sensor protection threshold P9.17.

  • Page 122: Control Parameter (Group Pa)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 6.11 Control Parameter (Group PA) PA.00 Carrier frequency 0.7 ~ 16.0 kHz(Factory) PA.01 Carrier frequency automatic adjustment selection 0 ~ 1(1) Carrier frequency has an important impact on operations of inverter and motor. When carrier frequency increases, the loss, temperature rise and noise of motor will decrease.
  • Page 123 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Note: This function is only applied to vector control 1. PA.04 0~1(1) Current limit action selection PA.05 20.0~200.0 %(160.0%) Current limit value PA.04 current limit motion selection: 0: Invalid. Invalid for both processes of constant speed and acceleration/deceleration. 1: Valid.
  • Page 124 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Display of operation panel Over-voltage adjustment: Unit place: 0: No action; 1: Action Under-voltage adjustment: Tens place 0: No action; 1: Action Hundreds Overmodulation: place 0: No action; 1: Action PA.07 Energy-saving coefficient 0 ~ 50 %(0%) By setting PA07, ensure that output voltage will decrease automatically as the loads decrease under proper operation.
  • Page 125 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 100%. That is, the use time of the braking unit is fixed to 100.0s Action voltage of braking unit can be selected by adjusting PA.11. The motor can be stopped rapidly by energy braking with the appropriate action voltage. Note: Set PA.09 to 1 when using braking unit.
  • Page 126 V&T Technologies Co., Ltd. http://www.ecodrivecn.com continuously overload prealarm detection level PA.14 and the lasting time is longer than overload prealarm detection time PA.15. If tens place is selected with overload failure display and stop, it will display “E.oL2” when the unit place is 0, it will display “E.oL1” when the unit place is 1. Hundreds place: Determine under which run status the overload prealarm function will be enabled.
  • Page 127 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Display of operation panel Unit place: Output short circuit to ground abnormality Tens place Power failure abnormality during running Hundreds Input power abnormality place Thousands Output phase loss EEPROM abnormality place PA.17 failure shield and alarm attribute setting 2 Display of operational panel Unit place EEPROM abnormality...

  • Page 128: Enhanced Function Parameter (Group Pb)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com reset times PA.21, it will alarm then stop. For defaults such as overcurrent or overvoltage occurred occasionally from beginning or during running, the function can be used if you want the equipment keep running without manual interfere. Note: For fault E.PCU, E.rEF, E.AUt, E.FAL, E.oUt, E.ot1, E.ot2, E.Cur, E.GdF, E.LV1, E.CPy, E.dL4, E.IoF and E.oL3, there has no auto reset function.
  • Page 129 V&T Technologies Co., Ltd. http://www.ecodrivecn.com current acceleration/deceleration time 0(P0.08, P0.09) is valid, the real applied acceleration/deceleration time is 10 times as long as acceleration/deceleration time 0 when ×10 is selected. Operational panel ∧/ ∨ digital regulating frequency control Pb.08 0~1221(0001) Operational panel ∧/ ∨...
  • Page 130 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 2: Operational panel adjustment ∧/ ∨ disabled. Thousands place: Setting of ∧/ ∨ on operational panel 0: With integral function. When the operation panel ∧/ ∨ adjustm ent is used to set the frequency, the consistent adjustment in one direction has integral effect.
  • Page 131 V&T Technologies Co., Ltd. http://www.ecodrivecn.com the inverter will be run after power resumes normal. Note: To ensure this function is valid under terminal operating command reference mode, please do not change the status of operating command terminal during shutdown. Pb.17 Pre-set frequency 0.00~300.00 Hz(0.00Hz) Pb.18...

  • Page 132: Communication Parameters (Group Pc)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 2: Download parameters (without motor’s parameters). Press PRG button to download parameters to the inverter after setting, and will display percentage of copy process when indicating “LoAd”. Parameters of motor (P9 Group) will not be downloaded to the inverter with this operation. 3: Download parameters (all users’...

  • Page 133: Vector Control 2 Parameters (Group Pd)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com PC.04 Master-slave mode 0~2(0) PC.05 Operation Address from master to slave (set by master) 0~2(0) PC.06 Slave setting frequency proportional coefficient (set by slave) 0.00~10.00(1.00) PC.04 master-slave mode: 0: SCIA is slave mode and SCIB is slave mode; 1: SCIA is master mode and SCIB is slave mode;...
  • Page 134 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Pd.05 ASR switching frequency 0.00~300.00 Hz(5.00Hz) Adjust proportional gain and integral time for the speed regulator. Proportional gain P: Adjust according to rotating inertia of machines connecting with motor. For machines with large rotating inertias, please increase P gain; for machines with small rotating inertias, please decrease P gain. When P gain is greater than inertia, although the control response can be accelerated, the motor may shock or overshoot.
  • Page 135 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Output torque Quadrant II: Reverse Quadrant I: Forward running braking running driving Pd.09 Pd.08 Motor speed Pd.08 Pd.09 Quadrant IV: Forward Quadrant III: Reverse running driving running braking Fig. 6-36 Torque limit Note: When setting P9.00 to 1, i.e. operating with variable torque load, the setting range of Pd.08 and Pd.09 change to 0.0~150.0%.
  • Page 136 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Operation command Time Flux Time Speed Time Pd.14 Fig. 6-37 Pre-magnetizing Pd.15 Current loop scale coefficient (ACR_P) 0~2000(1000) Pd.16 Current loop integral coefficient (ACR_I) 0~6000(1000) Vector control will control the output current of motor and keep track of current instruction value. Scale and integral gain of current control (ACR) shall be set here.

  • Page 137: Failure Record Parameters (Group D0)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com This function defines the input filtering time of speed adjuster (ASR). In general, it needs no modification. Pd.20 ASR output filtering time 0.0～500.0 ms（0.5ms） This function defines the input filtering time of speed adjuster (ASR). In general, it needs no modification. Torque limiting compensation coefficient of constant Pd.33 0.0～100.0 %（40.0%）...
  • Page 138 V&T Technologies Co., Ltd. http://www.ecodrivecn.com d1.01 Software version number of control panel 0.00~99.99(Factory) d1.02 Non-standard version number of software of control panel 0.00~FF.FF(Factory) d1.03 Software version number of operating panel 0.000~F.FFF(Factory) d1.04 Software version number of extended panel 0.000~F.FFF(Factory) d1.05 Manufacturer’s bar code 1 0~9999(Factory) d1.06...

  • Page 139: Use Of Display Parameters (Group D2)

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 6.17 Use of Display Parameters (Group d2) d2.00 Temperature of heatsink 0.0~100.0ºC (0.0ºC) d2.01 Terminal count value 0~65535(0) d2.02 AI1 percentage after curvilinear transformation 0.0~100.0%(0.0%) d2.03 AI2 percentage after curvilinear transformation 0.0~100.0%(0.0%) d2.04 AI3 percentage after curvilinear transformation 0.0~100.0%(0.0%) d2.05 DI percentage after curvilinear transformation...
  • Page 140 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 6.18 User-defined Function Code Displayed/hidden Zone Parameters (Group Password of displayed/hidden zone of user-defined function code A0.00 0~FFFF(Factory) 0~FFFF(FFFF) A0.01 Displayed/hidden function 1 of user-defined function code A0.02 Displayed/hidden function 2 of user-defined function code 0~FFFF(FFFF) Customize function code menu by function code of group A0.

  • Page 141: Chapter 7 Fault Diagnosis

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 7 Fault Diagnosis 7.1 List of Fault and Alarm Information V5−H serial inverter is equipped with complete protection functions to provide efficient protection while utilizing its performance sufficiently. Some failure instructions may be displayed during operation. Compare the instructions with the following table and analyze, decide the causes and solve failures.
  • Page 142 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Failure No. Failure code Failure description Potential causes Solutions Motor short to ground Check motor wiring Over voltage Abnormal input power protection when Check input power supply E.oV3 supply operation with Rotating inertial of load is Choose appropriate energy constant speed too large...
  • Page 143 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Failure No. Failure code Failure description Potential causes Solutions Check whether fan wirings are well connected. Fan failure Replace a new fan of the same model Rectifier module failure Seek for technical support Temperature detection Seek for technical support circuit failure Input power under voltage...
  • Page 144 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Failure No. Failure code Failure description Potential causes Solutions Check whether the unbalance Serious unbalance of input of input power at three phases power at three phases comply with the requirements Burning of capacitor of the Seek for technical support inverter The power-on buffer circuit...
  • Page 145 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Failure No. Failure code Failure description Potential causes Solutions The motor temperature Strengthen ventilation and signal reaches the alarm radiation setting value Motor over Thermistor resistance E.Ptc Check the thermistor temperature(PTC) failure The sensor protection Adjust the sensor protection threshold of the motor is threshold of the motor...
  • Page 146 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Failure No. Failure code Failure description Potential causes Solutions The parameters are directly downloaded Perform download before without undergoing copy uploading the parameters and upload operations. Control board software Check if d1.09 is consistent version incompatible Expansion card connection Ask professional technicians to Expansion card...

  • Page 147: Troubleshooting Procedures

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 7.2 Troubleshooting Procedures START Please shut down the power supply immediately to avoid further expansion of the fault Serious fault occurs, such as abnormal sound upon power up and no display Seek for technical help Identify the fault code per 4.4.4"...

  • Page 148: Chapter 8 Routine Repair And Maintenance

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Chapter 8 Routine Repair and Maintenance The application environment (such as temperature, humidity, dust and powder, wool, smoke and oscillation), burning and wearing of internal devices and other factors may increase the possibilities of inverter failure. To reduce the failures and prolong the service life the inverter, it needs to conduct routine repair and periodic maintenance.

  • Page 149: Periodic Maintenance

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 8.2 Periodic Maintenance It needs to perform periodic inspection on the inverter once every three to six months according to the application environment and work conditions. Item Inspection Contents Inspection Means Criteria The screws are tightened and the Main circuit terminal Screwdriver/sleeve cables are kept well.
  • Page 150 V&T Technologies Co., Ltd. http://www.ecodrivecn.com as much as possible under general condition. If the test is unavoidable, please perform the test strictly according to the following procedures, or it may damage the inverter. It shall perform dielectric test strictly, or it may damage the inverter. If the dielectric test is unavoidable, please contact our company.

  • Page 151: Appendix A Modbus Communication Protocol

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Appendix A Modbus Communication Protocol 1. Support Protocol Support Modbus protocol, RTU format, Broadcast address 0, slave address “1-247”, “248-255” for reservation. 2. Interface mode RS485: Asynchronous, half duplex, LSB sending priority. Low byte is after the high byte. Inverter communication port A (RJ45) default data format: 8-N-1, 38400 bps Inverter communication port B (terminal RS485+/-) default data format: 8-N-1,19200 bps, see PC function code specification.
  • Page 152 V&T Technologies Co., Ltd. http://www.ecodrivecn.com abnormal code. Error code equals to function code +0x80, abnormal code shows the error cause in detail. Examples for abnormal codes: Abnormal Abnormal Definition Definition code code Frame error: frame length error, 0x01 Illegal function code 0x20 check error 0x02...
  • Page 153 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Register address 0x0000~ 0xFFFF Register data 0x0000 ~ 0xFFFF Note: if change function code frequently, such as change setting frequency repeat, suggest use 0x41  command is better than 0x16, prevent from damage inner EEPROM. ...
  • Page 154 V&T Technologies Co., Ltd. http://www.ecodrivecn.com PDU Part Contents Data Length (Byte) Range Function code 0x17 Read the number of 0x02~0x20 bytes in the register Read data contents 2*Read bytes 0x0000~0xFFFF Operating sequence: Read firstly and rewrite secondly, but the register 0xF080 is an exception, which shall be written firstly and read secondly so as to facilitate the management of the operation panel.
  • Page 155 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Register Register Name of Parameters Name of Parameters address address Note: The virtual terminals from LSB to MSB are X1, X2, X3, X4, X5, X6, X7, AI1, AI2, AI3, Y1, Y2 and relay, bit13 ~ bit15 are reserved. ...
  • Page 156 V&T Technologies Co., Ltd. http://www.ecodrivecn.com The bits for the control command word (0x8000) of the inverter are defined as follows: Meaning Meaning 0: Stop 1: Running 0: Jog command 1: Jog command command enable command enable disable enable 0: Forward 1: Reverse 0: Emergency stop 1: Emergency stop...
  • Page 157 V&T Technologies Co., Ltd. http://www.ecodrivecn.com PE.00 password authentication for the display and hidden areas of the specially authenticated 0xF001 function codes of the inverter, and it will be closed automatically if no operation is performed within five minutes. A0.00 password authentication for the display and hidden attributes customized areas of the 0xF002 function codes of the inverter, and it will be closed automatically if no operation is performed within five minutes.
  • Page 158 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Read the operating frequency of No.1 inverter and the response operating frequency of the inverter is 50.00Hz: Function Register Register Address Number Bytes code Address Contents Request 0x01 0x03 0x8136 0x0001 None 0x4C38 Response 0x01 0x03 None 0x02...
  • Page 159 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Attached Fig.4 Connecting Multiple Inverters to the Computer Appendix A Modbus Communication Protocol...

  • Page 160: Appendix B Control Mode Setting Process

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Appendix B Control Mode Setting Process 1. Setting Process for Auto-tuning Parameter auto-tuning under Vector control 1 Parameter auto-tuning under vector control 2 START START Setting P0.01=5 First step, must disconnected from the load Setting rated voltage of motor Setting P0.01=5 P0.12 Setting rated frequency of motor...

  • Page 161: Setting Process For Open Loop

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 2. Setting Process for Open Loop START Parameter identification (For details, refer to setting process for parameter Vector control 1? auto-tuning under vector control 2 in appendix B) P0.03=4 (Process open Parameter identification (For details, If vector control 2 without loop vector control 2 refer to setting process for parameter...
  • Page 162 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Open loop setting process (continued) JOIN THE PAGE Select function of X terminal acceleration/deceleration time? Setting correct Select multi acceleration/ (For details, refer to the function P4.09～P4.14 deceleration time? description of P5.00 to P5.06 in Chapter 6) Setting P0.08 and P0.09 Begin to run from the startup...

  • Page 163: Setting Process For Closed Loop

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com 3. Setting Process for Closed Loop START Parameter identification (For details, refer to setting process for Analog value Vector control 1? P0.03=5 parameter auto-tuning under vector feedback? control 2 in appendix B) Parameter identification (for details, refer to setting process for parameter Analog value feedback? auto-tuning under vector control 1 in...
  • Page 164 V&T Technologies Co., Ltd. http://www.ecodrivecn.com Closed loop setting process (continued) JOIN THE PAGE Select function of X terminal acceleration/ Setting correct Select multi acceleration/ deceleration time? deceleration time? (For details, refer to the function description P4.09～P4.14 of P5.00 to P5.006 in Chapter 6) Setting P0.08 and P0.09 Begin to run from the Setting P3.00=0...
  • Page 165 V&T Technologies Co., Ltd. http://www.ecodrivecn.com 4. Setting Process for Composite Control START Vector control 1? Parameter identification (for details, refer to Parameter identification (For details, refer to setting process for parameter auto-tuning setting process for parameter auto-tuning under under vector control 2 in appendix B) vector control 1 in appendix B) P0.03=3 P0.03=7...

  • Page 166: Appendix C Faq

    V&T Technologies Co., Ltd. http://www.ecodrivecn.com Appendix C FAQ I. In the case of vector control 2, why did the inverter have abnormal operation? A: (1) Check if there exists large difference between the power class of the motor and that of the inverter; A;...
  • Page 167 V&T Technologies Co., Ltd. http://www.ecodrivecn.com VII. Why did the inverter report E.AIF analog input abnormal error? A: (1) Check if the jumpers of analog input type and control board are properly set. For the analog voltage input, toggle the corresponding channel to the V end of the jumper; for the analog current input, toggle the corresponding channel to the I end of the jumper.
  • Page 168 V&T Technologies Co., Ltd. http://www.ecodrivecn.com modification disabled; A: (3) When the modification could not be performed upon running, check if the function code could not modification upon running; A: (4) When display is not available, check if the inverter function code has been encrypted; A: (5) When display is not available, check if the inverter operation panel has been locked;...

Table of Contents