Worldwide WorldDrive 4X VFD Operation Manual

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WorldDrive 4X VFD – The WD4X: Operation and Instructional Manual

NOTE: This operation and instruction manual is intended for users with basic knowledge of

electricity and electric devices.

WorldWide Electric Corp.

3540 Winton Place

Rochester, NY 14623

Phone: (800) 808-2131

Fax:

(800) 711-1616

www.worldwideelectric.net

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Page 1 WorldDrive 4X VFD – The WD4X: Operation and Instructional Manual NOTE: This operation and instruction manual is intended for users with basic knowledge of electricity and electric devices. WorldWide Electric Corp. 3540 Winton Place Rochester, NY 14623 Phone: (800) 808-2131...
Page 2 Safety Information Safety Information Read and follow all safety instructions in this manual precisely to avoid unsafe operating conditions, property damage, personal injury, or death. Safety symbols in this manual Indicates an imminently hazardous situation which, if not avoided, will result in severe injury or death. Indicates a potentially hazardous situation which, if not avoided, could result in injury or death.
Page 3 Safety Information This equipment must be grounded for safe and proper operation. • Do not supply power to a faulty inverter. If you find that the inverter is faulty, disconnect the • power supply and have the inverter professionally repaired. The inverter becomes hot during operation.
Page 4 Safety Information Do not modify the interior workings of the inverter. Doing so will void the warranty. • The inverter is designed for 3-phase motor operation. Do not use the inverter to operate a single • phase motor. Do not place heavy objects on top of electric cables. Doing so may damage the cable and •...
Page 5 Safety Information Quick Reference Table The following table contains situations frequently encountered by users while working with inverters. Refer to the typical and practical situations in the table to quickly and easily locate answers to your questions. Situation Reference I want to run a slightly higher rated motor than the inverter’s rated capacity. p.
Page 6: Table Of Contents
Table of Contens Table of Contents Preparing the Installation .................. 1 Product Identification ..................1 Part Names ......................3 Installation Considerations .................. 5 Selecting and Preparing a Site for Installation ........... 6 Cable Selection ..................... 9 Installing the Inverter ..................11 Mounting the Inverter ..................
Page 7 Table of Contents Monitoring the Operation ................. 55 3.4.1 Output Current Monitoring ..............55 3.4.2 Fault Trip Monitoring ................56 Learning Basic Features ................... 58 Setting Frequency Reference ................61 4.1.1 Keypad as the Source (KeyPad-1 setting) ........... 61 4.1.2 Keypad as the Source (KeyPad-2 setting) ...........
Page 8 Table of Contents 4.13 V/F(Voltage/Frequency) Control ............... 91 4.13.1 Linear V/F Pattern Operation ............... 91 4.13.2 Square Reduction V/F pattern Operation ...........92 4.13.3 User V/F Pattern Operation ..............93 4.14 Torque Boost ......................94 4.14.1 Manual Torque Boost ................94 4.14.2 Auto Torque Boost-1 ................95 4.14.3 Auto Torque Boost-2 ................
Page 9 Table of Contents 5.2.2 Jog Operation 2-Fwd/Rev Jog by Multi-function Terminal ....125 5.2.3 Jog Operation by Keypad ..............125 Up-down Operation ..................126 3-Wire Operation....................127 Safe Operation Mode ..................128 Dwell Operation ....................131 Slip Compensation Operation ................. 132 PID Control .......................
Page 10 Table of Contents 5.19 Supply Power Transition .................. 179 5.20 Cooling Fan Control ..................180 5.21 Input Power Frequency and Voltage Settings ..........180 5.22 Read, Write, and Save Parameters ..............181 5.23 Parameter Initialization ................... 181 5.24 Parameter View Lock ..................182 5.25 Parameter Lock ....................
Page 11 Table of Contents 6.2.1 Open-phase Protection ..............215 6.2.2 External Trip Signal ................216 6.2.3 Inverter Overload Protection ............. 217 6.2.4 Speed Command Loss ............... 218 6.2.5 Dynamic Braking (DB) Resistor Configuration ......... 220 Under load Fault Trip and Warning ..............221 6.3.1 Fan Fault Detection ................
Page 12 Table of Contents 7.5.1 Monitoring Area Parameter (Read Only) .......... 252 7.5.2 Control Area Parameter (Read/ Write) ..........257 7.5.3 Inverter Memory Control Area Parameter (Read and Write) ... 259 Table of Functions................... 263 Operation Group ....................263 Drive group (PAR→dr) ..................265 Basic Function group (PAR→bA) ..............
Page 13 Table of Contents 10.2 Storage and Disposal ..................357 10.2.1 Storage ....................357 10.2.2 Disposal ....................358 11 Technical Specification ................... 360 11.1 Input and Output Specification ............... 360 11.2 Product Specification Details ................364 11.3 External Dimensions (IP 66 Type) ..............367 11.4 Peripheral Devices ....................
Page 14: Product Identification
Preparing the Installation 1 Preparing the Installation This chapter provides details on product identification, part names, correct installation and cable specifications. To install the inverter correctly and safely, carefully read and follow the instructions. 1.1 Product Identification The WD4X Inverter is manufactured in a range of product groups based on drive capacity and power source specifications.
Page 15: Preparing The Installation
Preparing the Installation Product Rating Label Rating and Selection Chart...
Page 16: Part Names
Preparing the Installation 1.2 Part Names The illustration below displays part names. Details may vary between product groups. Full product Do not operate Disconnect Switch when motor is operating. Cooling fan is only supported to 5.5~7.5kW products.
Page 17 Preparing the Installation Front cover removed...
Page 18: Installation Considerations
Preparing the Installation 1.3 Installation Considerations Inverters are composed of various precision, electronic devices, and therefore the installation environment can significantly impact the lifespan and reliability of the product. The table below details the ideal operation and installation conditions for the inverter. Items Description Ambient Temperature*...
Page 19: Selecting And Preparing A Site For Installation
Preparing the Installation 1.4 Selecting and Preparing a Site for Installation When selecting an installation location consider the following points: The inverter must be installed on a wall that can support the inverter’s weight. • The location must be free from vibration. Vibration can adversely affect the operation of the •...
Page 20 Preparing the Installation Ensure sufficient air circulation is provided around the inverter when it is installed. If the • inverter is to be installed inside a panel, enclosure, or cabinet rack, carefully consider the position of the inverter’s cooling fan and the ventilation louver. The cooling fan must be positioned to efficiently transfer the heat generated by the operation of the inverter.
Page 21 Preparing the Installation If you are installing multiple inverters, of different ratings, provide sufficient clearance to meet • the clearance specifications of the larger inverter.
Page 22: Cable Selection
Preparing the Installation 1.5 Cable Selection When you install power and signal cables in the terminal blocks, only use cables that meet the required specification for the safe and reliable operation of the product. Refer to the following information to assist you with cable selection. Wherever possible use cables with the largest cross-sectional area for mains power wiring, to •...
Page 23 Preparing the Installation Signal (Control) Cable Specifications Signal Cable Without Crimp Terminal Connectors With Crimp Terminal Connectors Terminals (Bare wire) (Bootlace Ferrule) P1–P5/ CM/VR/V1/I2/AO/Q1/ 0.75 EG/24/ SA,SB,SC/S+,S- A1/B1/C1...
Page 25: Installing The Inverter
Installing the Inverter 2 Installing the Inverter This chapter describes the physical and electrical installation methods, including mounting and wiring of the product. Refer to the flowchart and basic configuration diagram provided below to understand the procedures and installation methods to be followed to install the product correctly. Installation Flowchart The flowchart lists the sequence to be followed during installation.
Page 26 Installing the Inverter Basic Configuration Diagram The reference diagram below shows a typical system configuration showing the inverter and peripheral devices. Prior to installing the inverter, ensure that the product is suitable for the application (power rating, capacity, etc). Ensure that all of the required peripherals and optional devices (resistor brakes, contactors, noise filters, etc.) are available.
Page 27: Mounting The Inverter
Installing the Inverter 2.1 Mounting the Inverter Mount the inverter on a wall or inside a panel following the procedures provided below. Before installation, ensure that there is sufficient space to meet the clearance specifications, and that there are no obstacles impeding the cooling fan’s air flow. Select a wall or panel suitable to support the installation.
Page 28 Installing the Inverter Mount the inverter on the wall or inside a panel using the two upper bolts, and then fully tighten the mounting bolts. Ensure that the inverter is placed flat on the mounting surface, and that the installation surface can securely support the weight of the inverter.
Page 29 Installing the Inverter Note The quantity and dimensions of the mounting brackets vary based on frame size. Refer to 11.3 External Dimensions (IP 66 Type) on page 367 for detailed information about your model.
Page 30 Installing the Inverter Do not transport the inverter by lifting with the inverter’s covers or plastic surfaces. The inverter • may tip over if covers break, causing injuries or damage to the product. Always support the inverter using the metal frames when moving it. Hi-capacity inverters are very heavy and bulky.
Page 31: Cable Wiring
Installing the Inverter 2.2 Cable Wiring Open the front cover, remove the cable guides and control terminal cover, and then install the ground connection as specified. Complete the cable connections by connecting an appropriately rated cable to the terminals on the power and control terminal blocks. Read the following information carefully before carrying out wiring connections to the inverter.
Page 32 Installing the Inverter Step 1 Front Cover The front cover must be removed to install cables. Refer to the following procedures to remove the cover. 0.4~15kW (3-phase 2type), 0.4~22kW (3-phase 4type) Loosen the bolt that secures the front cover. Then remove the cover by lifting it from the bottom and moving it away from the front of the inverter.
Page 33 Installing the Inverter Set the bushing to every wiring hole before installing to power and I/O board terminals. Use the bushing that is NEMA 4X (IP66) or more. Connect the cables to the power terminals and the control terminals. For cable specifications, refer to 1.5 Cable Selection on page 9.
Page 34 Installing the Inverter Step 2 Ground Connection Remove the front cover(s), cable guide, and the control terminal cover. Then follow the instructions below to install the ground connection for the inverter. Locate the ground terminal and connect an appropriately rated ground cable to the terminals. Refer to 1.5 Cable Selection on page 9 to find the appropriate cable specification for your installation.
Page 35 Installing the Inverter Step 3 Power Terminal Wiring The following illustration shows the terminal layout on the power terminal block. Refer to the detailed descriptions to understand the function and location of each terminal before making wiring connections. Ensure that the cables selected meet or exceed the specifications in 1.5 Cable Selection on page 9 before installing them.
Page 36 Installing the Inverter 0.4~0.8kW (3-phase) 1.5~2.2kW (3-phase) 3.7~4.0kW (3-phase)
Page 37 Installing the Inverter 5.5–22kW (3-phase) Power Terminal Labels and Descriptions Terminal Labels Name Description R(L1)/S(L2)/T(L3) AC power input terminal Mains supply AC power connections. P1(+)/N(-) DC link terminal DC voltage terminals. DC reactor wiring connection. (Remove the P1(+)/P2(+) DC reactor terminal short-bar when you use the DC reactor.) P2(+)/B Brake resistor terminals...
Page 38 Installing the Inverter Voltage Drop (V) = [ √ 3 X cable resistance (m Voltage drop is calculated by using the following formula: • /m) X cable length (m) X current(A)] / 1000 Ω Use cables with the largest possible cross-sectional area to ensure that voltage drop is minimized •...
Page 39 Installing the Inverter Control Board Switches Switch Description NPN/PNP mode selection switch analog voltage/current input terminal selection switch analog voltage/current output terminal selection switch Terminating Resistor selection switch Connector Name Description Connector Connect to LCD Loader or Smart Copier...
Page 40 Installing the Inverter Input Terminal Labels and Descriptions Function Label Name Description Configurable for multi-function input terminals. Factory default terminals and setup are as follows: P1: Fx • P1–P5 Multi-function P2: Rx Multi-function • Input 1-5 terminal P3: BX • configuration P4: RST •...
Page 41 Installing the Inverter Function Label Name Description Used to setup or modify a frequency reference via analog voltage or current input terminals. Switch between voltage (V2) and current (I2) modes using a control board switch (SW2). Voltage/current V2 Mode: input for frequency Unipolar: 0–10V (12V Max.) reference input •...
Page 42 Installing the Inverter Function Label Name Description Sends pulse signals to external devices to provide a single output value from the inverter of either: output frequency, output current, output voltage, or DC voltage. Output Signal Specifications: Output frequency: 0–32kHz • Output voltage: 0–12V •...
Page 43 Installing the Inverter Preinsulated Crimp Terminal Connectors (Bootlace Ferrule) . Use preinsulated crimp terminal connectors to increase reliability of the control terminal wiring. Refer to the specifications below to determine the crimp terminals to fit various cable sizes. Cable Spec. Dimensions (inches/mm) Manufacturer CE002506...
Page 44 Installing the Inverter SA,SB, SC, they are shorted, have 24V voltage. Do not connect power to the inverter until installation has been fully completed and the inverter is ready to be operated. Doing so may result in electric shock. Step 5 PNP/NPN Mode Selection The WD4X inverter supports both PNP (Source) and NPN (Sink) modes for sequence inputs at the terminal.
Page 45 Installing the Inverter NPN Mode (Sink) Select NPN using the PNP/NPN selection switch (SW1). Note that the factory default setting is NPN mode. CM is is the common ground terminal for all analog inputs at the terminal, and P24 is 24V internal source.
Page 46: Post-Installation Checklist
Installing the Inverter 2.3 Post-Installation Checklist After completing the installation, check the items in the following table to make sure that the inverter has been safely and correctly installed. Items Check Point Ref. Result Is the installation location appropriate? Does the environment meet the inverter’s operating conditions? Installation Does the power source match the inverter’s rated input?
Page 47: Test Run
Installing the Inverter Items Check Point Ref. Result wiring connections? Are the control cables properly wired? Are the control terminal screws tightened to their specified p.17 torques? Is the total cable length of all control wiring < 165ft (100m)? p.29 Is the total length of safety wiring <...
Page 48 Installing the Inverter (SW2) set to current, and does the reference change according to the input current? Set the acceleration and deceleration time. Start the motor and check the following: Ensure that the motor rotates in the correct direction (refer to the note below). •...
Page 49 Installing the Inverter Check the parameter settings before running the inverter. Parameter settings may have to be • adjusted depending on the load. To avoid damaging the inverter, do not supply the inverter with an input voltage that exceeds the •...
Page 50 Installing the Inverter This Page Intentionally Blank...
Page 51: Learning To Perform Basic Operations
Learning to Perform Basic Operations 3 Learning to Perform Basic Operations This chapter describes the keypad layout and functions. It also introduces parameter groups and codes, required to perform basic operations. The chapter also outlines the correct operation of the inverter before advancing to more complex applications.
Page 52: About The Display
Learning to Perform Basic Operations 3.1.1 About the Display The following table lists display part names and their functions. Name Function Displays current operational status and parameter 7-Segment Display ❶ information. LED flashes during parameter configuration and when the ESC SET Indicator ❷...
Page 53: Operation Keys
Learning to Perform Basic Operations 3.1.2 Operation Keys The following table lists the names and functions of the keypad’s operation keys. Name Description [RUN] key Used to run the inverter (inputs a RUN command). STOP: stops the inverter. [STOP/RESET] key RESET: resets the inverter following fault or failure condition.
Page 54: Control Menu
Learning to Perform Basic Operations 3.1.3 Control Menu The WD4X inverter control menu uses the following groups. Group Display Description Configures basic parameters for inverter operation. These include reference frequencies and acceleration or Operation deceleration times. Frequencies will only be displayed if an LCD keypad is in use.
Page 55: Learning To Use The Keypad
Learning to Perform Basic Operations 3.2 Learning to Use the Keypad The keypad enables movement between groups and codes. It also enables users to select and configure functions. At code level, you can set parameter values to turn on or off specific functions, or decide how the functions will be used.
Page 56: Navigating Directly To Different Codes
Learning to Perform Basic Operations Note For some settings, pressing the [▲] or [▼] key will not increase or decrease the code number by 1. Code numbers may be skipped and not be displayed. This is because certain code numbers have been intentionally left blank (or reserved) for new functions to be added in the future.
Page 57: Setting Parameter Values
Learning to Perform Basic Operations Step Instruction Keypad Display Press the [▲] key to increase the number from ‘0’ to ‘9,’ the 10s place digit of the destination, ’95.’ Press the [ENT] key. dr.95 Code dr.95 is displayed. 3.2.3 Setting Parameter Values Enable or disable features by setting or modifying parameter values for different codes.
Page 58 Learning to Perform Basic Operations A flashing number on the display indicates that the keypad is waiting for an input from the user. • Changes will be saved when the [ENT] key is pressed while the number is flashing. The setting change will be canceled if you press any other key.
Page 59: Configuring The [Esc] Key
Learning to Perform Basic Operations 3.2.4 Configuring the [ESC] Key The [ESC] key is a multi-functional key that can be configured to carry out a number of different functions. Refer to 4.6 Local/Remote Mode Switching on page 77 for more information about the other functions of the [ESC] key.
Page 60: Actual Application Examples
Learning to Perform Basic Operations Note If the code dr. 90 (ESC key configuration) is set to 1 (JOG Key) or 2 (Local/Remote), the SET indicator • will flash when the [ESC] key is pressed. The factory default setting for code dr. 90 is 0 (move to the initial position). You can navigate back to •...
Page 61: Frequency Reference Configuration
Learning to Perform Basic Operations Step Instruction Keypad Display Ensure that the first code of the Operation group is selected, and 0.00 code 0.00 (Command Frequency) is displayed. Press the [▲] key. The display will change to the second code in the Operation group, the ACC (Acceleration Time) code.
Page 62 Learning to Perform Basic Operations Step Instruction Keypad Display Ensure that the first code of the Operation group is selected, and 0.00 the code 0.00 (Command Frequency) is displayed. Press the [ENT] key. The value, 0.00 will be displayed with the ‘0’ in the 1/100s place 0.0) value flashing.
Page 63: Jog Frequency Configuration
Learning to Perform Basic Operations 3.3.3 Jog Frequency Configuration The following example demonstrates how to configure Jog Frequency by modifying code 11 in the Drive group (Jog Frequency) from 10.00(Hz) to 20.00(Hz). You can configure the parameters for different codes in any other group in exactly the same way. Step Instruction Keypad Display...
Page 64: Initializing All Parameters
Learning to Perform Basic Operations 3.3.4 Initializing All Parameters The following example demonstrates parameter initialization using code dr.93 (Parameter Initialization) in the Drive group. Once executed, parameter initialization will delete all modified values for all codes and groups. Step Instruction Keypad Display Go to code 0 (Jog Frequency) in the Drive group.
Page 65: Frequency Setting (Keypad) And Operation (Via Terminal Input)
Learning to Perform Basic Operations Step Instruction Keypad Display Turn on the inverter. Ensure that the first code of the Operation group is selected, and code 0.00 (Command Frequency) is displayed, then press the 0.0) [ENT] key. The first digit on the right will flash. Press the [◀] key 3 times to go to the 10s place position.
Page 66: Frequency Setting (Potentiometer) And Operation (Terminal Input)52
Learning to Perform Basic Operations Note The instructions in the table are based on the factory default parameter settings. The inverter may not work correctly if the default parameter settings are changed after the inverter is purchased. In such cases, initialize all parameters to reset the values to factory default parameter settings before following the instructions in the table (refer to 5.23 Parameter Initialization on page 181).
Page 67: Frequency Setting (Potentiometer) And Operation (Keypad)
Learning to Perform Basic Operations [Wiring Diagram] [Operation Pattern] Note The instructions in the table are based on the factory default parameter settings. The inverter may not work correctly if the default parameter settings are changed after the inverter is purchased. In such cases, initialize all parameters to reset the factory default parameter settings before following the instructions in the table (refer to 5.23 Parameter Initialization on page 181).
Page 68 Learning to Perform Basic Operations Step Instruction Keypad Display Press the [ENT] key. The Frq code in the Operation group is set to 0 (Keypad). Press the [▲] key to change it to 2 (Potentiometer), and then press the [ENT] key. The new parameter value will flash.
Page 69: Monitoring The Operation
Learning to Perform Basic Operations 3.4 Monitoring the Operation 3.4.1 Output Current Monitoring The following example demonstrates how to monitor the output current in the Operation group using the keypad. Step Instruction Keypad Display Ensure that the first code of the Operation group is selected, 0.00 and the code 0.00 (Command Frequency) is displayed.
Page 70: Fault Trip Monitoring
Learning to Perform Basic Operations 3.4.2 Fault Trip Monitoring The following example demonstrates how to monitor fault trip conditions in the Operation group using the keypad. Step Instruction Keypad Display Refer to the example keypad display. An over current trip fault has occurred. Press the [ENT] key, and then the [▲] key.
Page 71 Learning to Perform Basic Operations Note If multiple fault trips occur at the same time, a maximum of 3 fault trip records can be retrieved as • shown in the following example. If a warning condition occurs while running at a specified frequency, the current frequency and the •...
Page 72: Learning Basic Features
Learning Basic Features 4 Learning Basic Features This chapter describes the basic features of the WD4X inverter. Check the reference page in the table to see the detailed description for each of the advanced features. Basic Tasks Description Ref. Frequency reference source Configures the inverter to allow you to setup or modify p.61 configuration for the keypad...
Page 73 Learning Basic Features Basic Tasks Description Ref. emergencies. Motor rotation control Configures the inverter to limit a motor’s rotation direction. p.79 Configures the inverter to start operating at power-on. With this configuration, the inverter begins to run and the motor Automatic start-up at accelerates as soon as power is supplied to the inverter.
Page 74 Learning Basic Features Basic Tasks Description Ref. Automatic configuration of the inverter that provides “auto tuning” that produces a momentary torque boost. This Automatic torque boost p.95 configuration is for loads that require a large amount of starting torque, such as elevators or lifts. Adjusts the output voltage to the motor when the power Output voltage adjustment supply to the inverter differs from the motor’s rated input...
Page 75: Setting Frequency Reference
Learning Basic Features Basic Tasks Description Ref. function blocks. 4.1 Setting Frequency Reference The WD4X inverter provides several methods to setup and modify a frequency reference for an operation. The keypad, analog inputs [for example voltage (V1, V2) and current (I2) signals], or RS- 485 (digital signals from higher-level controllers, such as PC or PLC) can be used.
Page 76: Keypad As The Source (Keypad-2 Setting)
Learning Basic Features 4.1.2 Keypad as the Source (KeyPad-2 setting) You can use the [▲] and [▼] keys to modify a frequency reference. To use this as a second option, set the keypad as the source of the frequency reference, by going to the Frq (Frequency reference source) code in the Operation group and change the parameter value to 1 (Keypad-2).
Page 77 Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit source 0.00– Frequency at Maximum Freq at 100% Max. maximum analog input frequency Frequency V1 Monitor V1 input monitor 0.00 0.00–12.00 V1 polarity options V1 Polarity Unipolar 0–1 V1 input filter time 0–10000...
Page 78 Learning Basic Features Code Description [V1 Filter ] These parameters are used to configure the gradient level and offset values of the Output Frequency, based on the Input Voltage. In.08 V1 Volt x1– In.11 V1 Perc y2 [Volt x1–In.11 V1 Perc y2] Inverts the direction of rotation.
Page 79 Learning Basic Features Code Description Parameter values for quantizing refer to a percentage based on the maximum input. Therefore, if the value is set to 1% of the analog maximum input (60Hz), the output frequency will increase or decrease by 0.6Hz per 0.1V difference. When the analog input is increased, an increase to the input equal to 75% of the set value will change the output frequency, and then the frequency will increase according to the set value.
Page 80 Learning Basic Features [Bipolar input voltage and output frequency] Group Code Name LCD Display Parameter Setting Setting Range Unit Frequency reference Operation Frq Freq Ref Src 0–12 source Frequency at 0– Max maximum analog Freq at 100% 60.00 Frequency input V1 input monitor V1 Monitor 0.00...
Page 81 Learning Basic Features -10–10V Voltage Input Setting Details Code Description Sets the gradient level and off-set value of the output frequency in relation to the input voltage. These codes are displayed only when In.06 is set to 1 (bipolar). As an example, if the minimum input voltage (at V1) is set to -2 (V) with 10% output ratio, and the maximum voltage is set to -8 (V) with 80% output ratio respectively, the output frequency will vary within the range of 6 - 48 Hz.
Page 82 Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit I2 output at minimum I2 Perc y1 0.00 0–100 current (%) I2 maximum input I2 Curr x2 20.00 0.00–24.00 current I2 output at maximum I2 Perc y2 100.00 0.00–100.00 current (%)
Page 83: Setting A Frequency Reference With Input Voltage (Terminal I2)
Learning Basic Features Code Description 4.1.4 Setting a Frequency Reference with Input Voltage (Terminal I2) Set and modify a frequency reference using input voltage at I2 (V2) terminal by setting SW2 to V2. Set the Frq (Frequency reference source) code in the Operation group to 4 (V2) and apply 0–12V input voltage to I2 (=V2, Analog current/voltage input terminal).
Page 84 Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit P5 terminal P5 Define 54 TI 0-54 function setting 0.00– Frequency at maximum analog Freq at 100% 60.00 Maximum input frequency Pulse input display Pulse Monitor 0.00 0.00–50.00 TI input filter time TI Filter...
Page 85: Setting A Frequency Reference Via Rs-485 Communication
Learning Basic Features Code Description In.97 TI Inverting– Identical to In.16–17 (refer to In.16 V1 Inverting/In.17.V1 Quantizing on page 64). In.98 TI Quantizing 4.1.6 Setting a Frequency Reference via RS-485 Communication Control the inverter with upper-level controllers, such as PCs or PLCs, via RS-485 communication. Set the Frq (Frequency reference source) code in the Operation group to 6 (Int 485) and use the RS- 485 signal input terminals (S+/S-/SG) for communication.
Page 86: Frequency Hold By Analog Input
Learning Basic Features 4.2 Frequency Hold by Analog Input If you set a frequency reference via analog input at the control terminal block, you can hold the operation frequency of the inverter by assigning a multi-function input as the analog frequency hold terminal.
Page 87: Setting Multi-Step Frequency
Learning Basic Features 4.4 Setting Multi-step Frequency Multi-step operations can be carried out by assigning different speeds (or frequencies) to the Px terminals. Step 0 uses the frequency reference source set with the Frq code in the Operation group. Px terminal parameter values 7 (Speed-L), 8 (Speed-M) and 9 (Speed-H) are recognized as binary commands and work in combination with Fx or Rx run commands.
Page 88 Learning Basic Features Code Description [An example of a multi-step operation] Speed Fx/Rx                     Set a time interval for the inverter to check for additional terminal block inputs after receiving an input signal.
Page 89: Command Source Configuration
Learning Basic Features 4.5 Command Source Configuration Various devices can be selected as command input devices for theWD4X inverter. Input devices available to select include keypad, multi-function input terminal, RS-485 communication and field bus adapter. Group Code Name LCD Display Parameter Setting Setting Range Unit...
Page 90: Terminal Block As A Command Input Device (Run And Rotation Direction Commands)
Learning Basic Features * Displayed under DRV-06 on the LCD keypad. Fwd/Rev Command by Multi-function Terminal – Setting Details Code Description Operation group Set to 1(Fx/Rx-1). drv– Cmd Source Assign a terminal for forward (Fx) operation. In.65–69 Px Define Assign a terminal for reverse (Rx) operation. 4.5.3 Terminal Block as a Command Input Device (Run and Rotation Direction Commands) Multi-function terminals can be selected as a command input device.
Page 91: Communication As A Command Input Device
Learning Basic Features Code Description Assign a terminal for changing rotation direction (Rx). 4.5.4 RS-485 Communication as a Command Input Device Internal RS-485 communication can be selected as a command input device by setting the drv (command source) code in the Operation group to 3(Int 485). This configuration uses upper level controllers such as PCs or PLCs to control the inverter by transmitting and receiving signals via the S+, S-, and Sg terminals at the terminal block.
Page 92 Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit [ESC] key functions Local/Remote 0–2 Operation drv Command source Fx/Rx-1 0–5 Source* * Displayed under DRV-06 on the LCD keypad. Local/Remote Mode Switching Setting Details Code Description Set dr.90 to 2(Local/Remote) to perform local/remote switching using the [ESC] key.
Page 93: Forward Or Reverse Run Prevention
Learning Basic Features Inverter Operation During Local/Remote Switching Switching operation mode from “remote” to “local” while the inverter is running will cause the inverter to stop operating. Switching operation mode from “local” to “remote” however, will cause the inverter to operate based on the command source: Analog commands via terminal input: the inverter will continue to run without interruption based •...
Page 94: Power-On Run
Learning Basic Features 4.8 Power-on Run A power-on command can be setup to start an inverter operation after powering up, based on terminal block operation commands (if they have been configured). To enable power-on run set the drv (command source) code to 1(Fx/Rx-1) or 2 (Fx/Rx-2) in the Operation group. Group Code Name LCD Display...
Page 95 Learning Basic Features operation while motor load is in a free-run state. Group Code Name LCD Display Parameter Setting Setting Range Unit Command source Fx/Rx-1 or 0–5 Operation Source* Fx/Rx-2 Reset restart setup RST Restart 0–1 No. of auto restart Retry 0–10 Number...
Page 96: Setting Acceleration And Deceleration Times
Learning Basic Features 4.10 Setting Acceleration and Deceleration Times 4.10.1 Acc/Dec Time Based on Maximum Frequency Acc/Dec time values can be set based on maximum frequency, not on inverter operation frequency. To set Acc/Dec time values based on maximum frequency, set bA. 08 (Acc/Dec reference) in the Basic group to 0 (Max Freq).
Page 97 Learning Basic Features Acc/Dec Time Based on Maximum Frequency – Setting Details Code Description Set the parameter value to 0 (Max Freq) to setup Acc/Dec time based on maximum frequency. Configuration Description Max Freq Set the Acc/Dec time based on maximum frequency.
Page 98: Acc/Dec Time Based On Operation Frequency
Learning Basic Features 4.10.2 Acc/Dec Time Based on Operation Frequency Acc/Dec times can be set based on the time required to reach the next step frequency from the existing operation frequency. To set the Acc/Dec time values based on the existing operation frequency, set bA.
Page 99: Multi-Step Acc/Dec Time Configuration
Learning Basic Features 4.10.3 Multi-step Acc/Dec Time Configuration Acc/Dec times can be configured via a multi-function terminal by setting the ACC (acceleration time) and dEC (deceleration time) codes in the Operation group. Group Code Name LCD Display Parameter Setting Setting Range Unit Acceleration time Acc Time 20.0...
Page 100: Configuring Acc/Dec Time Switch Frequency
Learning Basic Features Code Description Acc/Dec time     Set the time for the inverter to check for other terminal block inputs. If In.89 is set to 100ms and a signal is supplied to the P4 terminal, the inverter searches In.89 In Check Time for other inputs over the next 100ms.
Page 101: Acc/Dec Pattern Configuration
Learning Basic Features Acc/Dec Time Switch Frequency Setting Details Code Description After the Acc/Dec switch frequency has been set, Acc/Dec gradients configured at bA.70 and 71 will be used when the inverter’s operation frequency is at or below the switch frequency. If the operation frequency exceeds the switch frequency, the configured gradient level, configured for the ACC and dEC codes, will be used.
Page 102 Learning Basic Features Acc/Dec Pattern Setting Details Code Description Sets the gradient level as acceleration starts when using an S-curve, Acc/Dec pattern. Ad. 03 defines S-curve gradient level as a percentage, up to half of total acceleration. If the frequency reference and maximum frequency are set at 60Hz and Ad.03 is Ad.03 Acc S Start set to 50%, Ad.
Page 103 Learning Basic Features [Acceleration / deceleration S-curve parrten configuration] Note The Actual Acc/Dec time during an S-curve application Actual acceleration time = user-configured acceleration time + user-configured acceleration time x starting gradient level/2 + user-configured acceleration time x ending gradient level/2. Actual deceleration time = user-configured deceleration time + user-configured deceleration time x starting gradient level/2 + user-configured deceleration time x ending gradient level/2.
Page 104 Learning Basic Features This Page Intentionally Blank...
Page 105: Stopping The Acc/Dec Operation
Learning Basic Features 4.12 Stopping the Acc/Dec Operation Configure the multi-function input terminals to stop acceleration or deceleration and operate the inverter at a fixed frequency. Group Code Name LCD Display Parameter Setting Setting Range Unit Px terminal XCEL Stop 0~54 65–...
Page 106: Square Reduction V/F Pattern Operation
Learning Basic Features Linear V/F Pattern Setting Details Code Description Sets the base frequency. A base frequency is the inverter’s output frequency when dr.18 Base Freq running at its rated voltage. Refer to the motor’s rating plate to set this parameter value.
Page 107: User V/F Pattern Operation
Learning Basic Features Code Description Square2 The inverter produces output voltage proportional to 2 square of the operation frequency. This setup is ideal for variable torque loads such as fans or pumps. 4.13.3 User V/F Pattern Operation The WD4X inverter allows the configuration of user-defined V/F patterns to suit the load characteristics of special motors.
Page 108: Torque Boost
Learning Basic Features The 100% output voltage in the figure below is based on the parameter settings of bA.15 (motor rated voltage). If bA.15 is set to 0 it will be based on the input voltage. • When a normal induction motor is in use, care must be taken not to configure the output pattern away from a linear V/F pattern.
Page 109: Auto Torque Boost-1
Learning Basic Features Manual Torque Boost Setting Details Code Description dr.16 Fwd Boost Set torque boost for forward operation. dr.17 Rev Boost Set torque boost for reverse operation. Excessive torque boost will result in over-excitation and motor overheating . 4.14.2 Auto Torque Boost-1 Auto torque boost enables the inverter to automatically calculate the amount of output voltage required for torque boost based on the entered motor parameters.
Page 110: Auto Torque Boost-2
Learning Basic Features 4.14.3 Auto Torque Boost-2 In V/F operation, this adjusts the output voltage if operation is unavailable due to a low output voltage. It is used when operation is unavailable, due to a lack of starting torque, by providing a voltage boost to the output voltage via the torque current.
Page 111: Acceleration Start
Learning Basic Features Select the start mode to use when the operation command is input with the motor in the stopped condition. 4.16.1 Acceleration Start Acceleration start is a general acceleration mode. If there are no extra settings applied, the motor accelerates directly to the frequency reference when the command is input.
Page 112: Stop Mode Setting
Learning Basic Features 4.17 Stop Mode Setting Select a stop mode to stop the inverter operation. 4.17.1 Deceleration Stop Deceleration stop is a general stop mode. If there are no extra settings applied, the motor decelerates down to 0Hz and stops, as shown in the figure below. Group Code Name LCD Display Parameter Setting...
Page 113: Free Run Stop
Learning Basic Features DC Braking After Stop Setting Details Code Description Set the time to block the inverter output before DC braking. If the inertia of the load is great, or if DC braking frequency (Ad.17) is set too high, a fault trip may Ad.14 DC-Block Time occur due to overcurrent conditions when the inverter supplies DC voltage to the motor.
Page 114: Power Braking
Learning Basic Features Note that when there is high inertia on the output side and the motor is operating at high speed, the load’s inertia will cause the motor to continue rotating even if the inverter output is blocked. 4.17.4 Power Braking When the inverter’s DC voltage rises above a specified level due to motor regenerated energy, a control is made to either adjust the deceleration gradient level or reaccelerate the motor in order to reduce the regenerated energy.
Page 115: Frequency Limit
Learning Basic Features 4.18 Frequency Limit Operation frequency can be limited by setting maximum frequency, start frequency, upper limit frequency and lower limit frequency. 4.18.1Frequency Limit Using Maximum Frequency and Start Frequency Group Code Name LCD Display Parameter Setting Setting Range Unit Start frequency Start Freq...
Page 116: Frequency Jump
Learning Basic Features Frequency Limit Using Upper and Lower Limit Frequencies - Setting Details Code Description The initial setting is 0(No). Changing the setting to 1(Yes) allows the setting of frequencies between the lower limit frequency (Ad.25) and the upper limit Ad.24 Freq Limit frequency (Ad.26).
Page 117: Nd Operation Mode Setting
Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit lower limit1 limit 1 Jump frequency lower limit Jump frequency Jump Hi 1 15.00 upper limit1 1–Maximum frequency Jump frequency 0.00–Jump frequency upper Jump Lo 2 20.00 lower limit 2 limit 2 Jump frequency lower limit...
Page 118: Multi-Function Input Terminal Control
Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit source Command source Cmd 2nd Src Keypad 0–4 Frequency reference Freq 2nd Src KeyPad-1 0–12 source Px Define 65–69 Px terminal configuration 2nd Source 0~54 (Px: P1–P5) * Displayed under DRV-06 in an LCD keypad.
Page 119 Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit terminal selection Multi-function input DI Status 0 0000* terminal status * Displayed as on the keypad. Multi-function Input Terminal Control Setting Details Code Description Select whether or not to activate the time values set at In.85 and In.86. If deactivated, the time values are set to the default values at In.85 and In.86.
Page 120 Learning Basic Features Code Description Type A terminal setting (On) A terminal setting (Off) Keypad LCD keypad...
Page 121: P2P Setting
Learning Basic Features 4.21 P2P Setting The P2P function is used to share input and output devices between multiple inverters. To enable P2P setting, RS-485 communication must be turned on . Inverters connected through P2P communication are designated as either a master or slaves . The Master inverter controls the input and output of slave inverters.
Page 122: Multi-Keypad Setting
Learning Basic Features 4.22 Multi-keypad Setting Use multi-keypad settings to control more than one inverter with one keypad. To use this function, first configure RS-485 communication. The group of inverters to be controlled by the keypad will include a master inverter. The master inverter monitors the other inverters, and slave inverter responds to the master inverter’s input.
Page 123: User Sequence Setting
Learning Basic Features 4.23 User Sequence Setting User Sequence creates a simple sequence from a combination of different function blocks. The sequence can comprise of a maximum of 18 steps using 29 function blocks and 30 void parameters. 1 Loop refers to a single execution of a user configured sequence that contains a maximum of 18 steps.
Page 124 Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit User function input 4-A User Input 4-A 0–0xFFFF User function input 4-B User Input 4-B 0–0xFFFF User function input 4-C User Input 4-C 0–0xFFFF User function output 4 User Output 4 -32767–32767 - User function 5...
Page 125 Learning Basic Features Group Code Name LCD Display Parameter Setting Setting Range Unit User function input 12-A User Input 12-A 0–0xFFFF User function input 12-B User Input 12-B 0–0xFFFF User function input 12-C User Input 12-C 0–0xFFFF User function output 12 User Output 12 -32767–32767 - User function 13...
Page 126 Learning Basic Features Code Description Set the user sequence Loop Time. US.02 User Loop Time User sequence loop time can be set to 0.01s/0.02s/ 0.05s/0.1s/0.5s/1s. Set parameters to connect 18 Function Blocks. If the input value is 0x0000, an output value cannot be used. US.11–28 To use the output value in step 1 for the frequency reference (Cmd Link UserOut1–18...
Page 127 Learning Basic Features User Function Operation Condition Number Type Description No Operation. Addition operation, (A + B) + C If the C parameter is 0x0000, it will be recognized as 0. Subtraction operation, (A - B) – C If the C parameter is 0x0000, it will be recognized as 0. Addition andsubtraction compound operation, (A + B) –...
Page 128 Learning Basic Features Number Type Description If input of C is 0, output 1 when timer value exceeds A(Max) value. If the C parameter is 0x0000, C will be recognized as 0. Timer overflow Initializes the timer value to 0. Sets a limit for the A parameter.
Page 129: Fire Mode Operation
Learning Basic Features Number Type Description A is an input error, B is an output limit, C is the value of Const PI output. PI_PROCESS Range of C is 0–32,767. Upcounts the pulses and then output the value- UPCOUNT(A, B, C). After receiving a trigger input (A), outputs are upcounted by C conditions.
Page 130 Learning Basic Features Setting Group Code Name LCD Display Parameter Setting Unit Range Freq Fire Mode run direction Fire Mode Dir 0–1 0–1 Fire Mode operation Fire Mode Cnt Not configurable count 65– Px Define Px terminal configuration Fire Mode 0~54 (Px: P1–...
Page 131 Learning Basic Features Code Description Details set at PR. 10 (Retry Delay) applies while the inverter performs a Reset and Restart. Fault trips that force a Reset Restart in Fire mode Over Voltage, Over Current1(OC1), Ground Fault Trip The inverter stops operating when the following fault trips occur: Fault trips that stop inverter operation in Fire mode H/W Diag, Over Current 2 (Arm-Short)
Page 132: Learning Advanced Features
Learning Advanced Features 5 Learning Advanced Features This chapter describes the advanced features of the WD4X inverter. Check the reference page in the table to see the detailed description for each of the advanced features. Advanced Tasks Description Ref. Use the main and auxiliary frequencies in the predefined formulas to Auxiliary frequency create various operating conditions.
Page 133: Operating With Auxiliary References
Learning Advanced Features Advanced Tasks Description Ref. operating due to activation of protective devices (fault trips). Used to switch equipment operation by connecting two motors to Second motor one inverter. Configure and operate the second motor using the p.177 operation terminal input defined for the second motor operation.
Page 134 Learning Advanced Features The table above lists the available calculated conditions for the main and auxiliary frequency references. Refer to the table to see how the calculations apply to an example where the Frq code has been set to 0(Keypad-1), and the inverter is operating at a main reference frequency of 30.00Hz. Signals at -10 –...
Page 135 Learning Advanced Features Code Description frequency. Set one of the multi-function input terminals to 40(dis Aux Ref) and turn it on to In.65–69 Px Define disable the auxiliary frequency reference. The inverter will operate using the main frequency reference only. Auxiliary Reference Operation Ex #1 Keypad Frequency Setting is Main Frequency and V1 Analog Voltage is Auxiliary Frequency •...
Page 136 Learning Advanced Features Auxiliary Reference Operation Ex #2 Keypad Frequency Setting is Main Frequency and I2 Analog Voltage is Auxiliary Frequency • Main frequency: Keypad (Operation frequency 30Hz) • Maximum frequency setting (dr.20): 400Hz • Auxiliary frequency setting (bA.01): I2 [Display by percentage(%) or auxiliary frequency(Hz) depending on the operation setting condition] •...
Page 137: Jog Operation
Learning Advanced Features 4[mA])} or 40%(=100[%] x {(10.4[mA] - 4[mA]) /(20 [mA] - 4[mA])}. Setting* Calculating final command frequency** M[Hz]+(G[%]*A[Hz]) 30Hz(M)+(50%(G)x24Hz(A))=42Hz M[Hz]*(G[%]*A[%]) 30Hz(M)x(50%(G)x40%(A))=6Hz M[Hz]/(G[%]*A[%]) 30Hz(M)/(50%(G)x40%(A))=150Hz M[Hz]+{M[Hz]*(G[%]*A[%])} 30Hz(M)+{30[Hz]x(50%(G)x40%(A))}=36Hz M[Hz]+G[%]*2*(A[%]-50[%])[Hz] 30Hz(M)+50%(G)x2x(40%(A)–50%)x60Hz=24Hz M[HZ]*{G[%]*2*(A[%]-50[%])} 30Hz(M)x{50%(G)x2x(40%(A)–50%)}=-3Hz(Reverse) M[HZ]/{G[%]*2*(A[%]-50[%])} 30Hz(M)/{50%(G)x2x(60%–40%)}=-300Hz(Reverse) M[HZ]+M[HZ]*G[%]*2*(A[%]- 30Hz(M)+30Hz(M)x50%(G)x2x(40%(A)–50%)=27Hz 50[%]) * M: main frequency reference (Hz or rpm)/G: auxiliary reference gain (%)/A: auxiliary frequency reference (Hz or rpm) or gain (%).
Page 138 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit Jog operation JOG Acc Time 20.00 0.00-600.00 acceleration time Jog operation JOG Dec Time 30.00 0.00-600.00 deceleration time 65-69 Px terminal Px Define(Px: 0~54 configuration P1–P5) Forward Jog Description Details Code Description In.65–69 Px Define...
Page 139: Jog Operation 2-Fwd/Rev Jog By Multi-Function Terminal
Learning Advanced Features 5.2.2 Jog Operation 2-Fwd/Rev Jog by Multi-function Terminal For jog operation 1, an operation command must be entered to start operation, but while using jog operation 2, a terminal that is set for a forward or reverse jog also starts an operation. The priorities for frequency, Acc/Dec time and terminal block input during operation in relation to other operating modes (Dwell, 3-wire, up/down, etc.) are identical to jog operation 1.
Page 140: Up-Down Operation
Learning Advanced Features Set dr.90 to 1(JOG Key) and set the drv code in the Operation group to 0(Keypad). When the [ESC] key is pressed, the SET display light flashes and the jog operation is ready to start. Pressing the [RUN] key starts the operation and the inverter accelerates or decelerates to the designated jog frequency.
Page 141: 3-Wire Operation
Learning Advanced Features Code Description Ad.65 U/D Save Mode During a constant speed operation, the operating frequency is saved automatically in the following conditions: the operation command (Fx or Rx) is off, a fault trip occurs, or the power is off. When the operation command is turned on again, or when the inverter regains the power source or resumes to a normal operation from a fault trip, it resumes operation at the saved frequency.
Page 142: Safe Operation Mode
Learning Advanced Features To enable the 3-wire operation, the following circuit sequence is necessary. The minimum input time (t) for 3-wire operation is 1ms, and the operation stops when both forward and reverse operation commands are entered at the same time. [Terminal connections for 3-wire operation] [3-wire operation] 5.5 Safe Operation Mode...
Page 143 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit configuration P1-P5)
Page 144 Learning Advanced Features Safe Operation Mode Setting Details Code Description In.65–69 Px Define From the multi-function terminals, select a terminal to operate in safe operation mode and set it to 13 (RUN Enable). Ad.70 Run En Mode Setting Function Always Enable Enables safe operation mode.
Page 145: Dwell Operation
Learning Advanced Features 5.6 Dwell Operation The dwell operation is used to manitain torque during the application and release of the brakes on lift-type loads. Inverter dwell operation is based on the Acc/Dec dwell frequency and the dwell time set by the user. The following points also affect dwell operation: •...
Page 146: Slip Compensation Operation
Learning Advanced Features Note Dwell operation does not work when: • Dwell operation time is set to 0 sec or dwell frequency is set to 0 Hz. • Re-acceleration is attempted from stop or during deceleration, as only the first acceleration dwell operation command is valid.
Page 147 Learning Advanced Features variations. Group Code Name LCD Display Parameter Setting Setting Range Unit Control mode Control Mode Slip Compen Motor capacity Motor Capacity 2 0.75 kW (0.75kW 0-15 based) Number of motor Pole Number 2-48 poles Rated slip speed Rated Slip 90 (0.75kW based) 0-3000...
Page 148: Pid Control
Learning Advanced Features 5.8 PID Control Pid control is one of the most common auto-control methods. It uses a combination of proportional, integral, and differential (PID) control that provides more effective control for automated systems. The functions of PID control that can be applied to the inverter operation are as follows: Purpose Function Speed control...
Page 149 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit PID feedback monitor PID Fdb Value PID reference setting PID Ref Set 50.00 -100.00- 100.00 PID reference source PID Ref Source Keypad 0-11 PID feedback source PID F/B Source 0-10 PID controller PID P-Gain...
Page 150 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit configuration P1-P5) PID Openloop 24 P Gain2 PID Basic Operation Setting Details Code Description AP.01 App Mode Set the code to 2 (Proc PID) to select functions for the process PID. AP.16 PID Output Displays the existing output value of the PID controller.
Page 151 Learning Advanced Features Code Description AP.22 PID P-Gain, Sets the output ratio for differences (errors) between reference and feedback. If AP.26 P Gain Scale the Pgain is set to 50%, then 50% of the error is output. The setting range for Pgain is 0.0-1,000%.
Page 152 Learning Advanced Features Code Description the gain set in AP.45. Note When the PID switch operation (switching from PID operation to general operation) enters the multi- function input, [%] values are converted to [Hz] values. The normal PID output, PID OUT, is unipolar, and is limited by AP.29 (PID Limit Hi) and AP.30 (PID Limit Lo).
Page 153 Learning Advanced Features [PID control block diagram]...
Page 154: Pre-Pid Operation
Learning Advanced Features 5.8.2 Pre-PID Operation When an operation command is entered that does not include PID control, general acceleration occurs until the set frequency is reached. When the controlled variables increase to a particular point, the PID operation begins. Pre-PID Operation Setting Details Code Description...
Page 155: Pid Switching (Pid Openloop)
Learning Advanced Features PID Operation Sleep Mode Setting Details Code Description AP.37 PID Sleep DT, If an operation frequency lower than the value set at AP.38 is maintained for AP.38 PID Sleep Freq the time set at AP.37, the operation stops and the PID operation sleep mode starts.
Page 156: Auto Tuning
Learning Advanced Features 5.9 Auto Tuning The motor parameters can be measured automatically and can be used for auto torque boost or sensorless vector control. Example - Auto Tuning Based on 0.75kW, 200V Motor Group Code Name LCD Display Parameter Setting Setting Range Unit Motor capacity Motor Capacity 1...
Page 157 Learning Advanced Features Auto Tuning Default Parameter Setting Motor Capacity Rated Current No-load Rated Slip Stator Leakage (kW) Current (A) Frequency(Hz) Inductance (mH) Resistance(Ω) 200V 3.33 14.0 40.4 3.33 6.70 26.9 0.75 3.00 2.600 17.94 2.67 1.170 9.29 2.33 0.840 6.63 13.8 2.33...
Page 158 Learning Advanced Features Code Description Curr), rotor time constant (Tr), etc., while the motor is rotating. As the motor is rotating while the parameters are being measured, if the load is connected to the motor spindle, the parameters may not be measured accurately. For accurate measurements, remove the load attached to the motor spindle.
Page 159 Learning Advanced Features degrade the performance of sensorless operation. Therefore, run static type auto tuning by selecting 2 (All) only when the motor cannot be rotated (when gearing and belts cannot be separated easily, or when the motor cannot be separated mechanically from the load). •...
Page 160: Sensorless Vector Control For Induction Motors
Learning Advanced Features 5.10 Sensorless Vector Control for Induction Motors Sensorless vector control is an operation to carry out vector control without the rotation speed feedback from the motor but with an estimation of the motor rotation speed calculated by the inverter.
Page 161 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit Speed estimator S-Est I Gain1 Depends on the 100-1000 integral gain1 motor capacity Speed estimator S-Est I Gain2 Depends on the 100-10000 integral gain2 motor capacity Sensorless current ACR SL P Gain 75 10-1000 controller proportional...
Page 162 Learning Advanced Features *Cn.23-32 and Cn.85-95 can be displayed only when Cn.20 is set to 1 (Yes).
Page 163: Sensorless Vector Control Operation Setting For Induction Motors
Learning Advanced Features For high-performance operation, the parameters of the motor connected to the inverter output must be measured. Use auto tuning (bA.20 Auto Tuning) to measure the parameters before you run sensorless vector operation. To run high-performance sensorless vector control, the inverter and the motor must have the same capacity.
Page 164 Learning Advanced Features Sensorless Vector Control Operation Setting Details for Induction Motors Code Description Cn.20 SL2 G View Sel Setting Function Does not display sensorless (II) vector control gain code. Allows the user to set various gains applied when the motor rotates faster than medium speed (approx.
Page 165 Learning Advanced Features Code Description accordingly. As the value increases, the faster the speed deviation decreases. The speed controller I gain is the integral gain for speed deviation. It is the time taken for the gain to reach the rated torque output command while a constant speed deviation continues.
Page 166: Sensorless Vector Control Operation Guide For Induction Motors
Learning Advanced Features Code Description common area with the user sequence output. Pulse Sets the torque limit with the pulse input of the terminal block. The torque limit can be set up to 200% of the rated motor torque. Cn.54 FWD +Trq Lmt Sets the torque limit for forward retrograde (motoring) operation.
Page 167 Learning Advanced Features Problem Relevant function code Troubleshooting Cn.54–57 Trq Lmt case, reduce the value of Cn.31 by decrements of Cn.93 SL Volt Comp3 Increase the value of Trg Lmt (Cn.54-57) by increments of 10%. Increase the value of Cn.93 by increments of 5. The output frequency is higher than the base frequency during no-load...
Page 168: Sensorless Vector Control For Pm (Permanent-Magnet) Synchronous Motors
Learning Advanced Features Problem Relevant function code Troubleshooting The motor speed level Select 6. Tr (static type) from bA. 24 and run bA.20 Auto Tuning decreases. bA.24 Rotor time constant tuning. *Hunting: Symptom of irregular vibration of the equipment. 5.11 Sensorless Vector Control for PM (Permanent-Magnet) Synchronous Motors Sensorless vector control is an operation that carries out vector control without rotation speed feedback from the motor but, instead, with an estimation of the motor rotation speed calculated...
Page 169 Learning Advanced Features Setting Group Code Name LCD Display Parameter Setting Unit Range PM speed controller ASR P Gain 2 0–5000 P gain 2 PM speed controller I ASR I Gain 2 0–9999 gain 2 PM D-axis back-EMF PM EdGain 100.0 0–300.0 estimated gain (%)
Page 170: Detecting The Initial Pole Position
Learning Advanced Features Setting Group Code Name LCD Display Parameter Setting Unit Range Voltage controller I V Con Ki 10.0% 0–20000 gain Torque controller Torque Out LPF 0 0–2000 msec output filter Torque limit source Torque Lmt Src 0 Keypad-1 0–12 FWD reverse torque FWD +Trq Lmt 180.0...
Page 171: Sensorless Vector Control Mode Settings For Pm Synchronous Motors
Learning Advanced Features results in a small amount of noise at motor startup. When Cn. 46 is set to 2 (Alignment), the inverter forcefully align the rotor position by supplying DC current for a certain period of time. Group Code Name LCD display Setting...
Page 172 Learning Advanced Features Sensorless Vector Control Operation Setting Details Code Description Sets the PWM interrupter cycle and sampling frequency cycle for a PM Cn.4 Carrier Freq synchronous motor operation in sensorless vector control mode. The default carrier frequency is set at 5 kHz, and the setting range is 2–10 kHz. Sets the zero-speed control time (hold time) in the stopped position.
Page 173 Learning Advanced Features Code Description Cn.43 PM SpdEst Kp2 If fault trips occur or excessive oscillation is observed at low speeds, Cn.44 PM SpdEst Ki2 decrease the value at Cn.41 in 10% decrements until the motor operates stably. If ripples occur during normal operation, increase the value at Cn. 42. The values at Cn.43 and Cn.44 are used for low speed operations in 200 V motors.
Page 174: Guidelines For Running A Pm Synchronous Motor In Sensorless Vector Control Mode
Learning Advanced Features Code Description common area addresses. Pulse Sets the torque limit with the pulse input of the terminal block. The torque limit can be set up to 200% of the rated motor torque. Cn.54 FWD +Trq Lmt Sets the reverse torque limit for forward operation. Cn.55 FWD –Trq Lmt Sets the regenerative torque limit for forward operation.
Page 175 Learning Advanced Features Relevant function Problem Troubleshooting code Try decreasing the value at Cn.40 in 10% The motor hunts when starting Cn.40 PMdeadVolt decrements. The motor hunts with Cn.40 PMdeadVolt regenerative load at low speed Try increasing the value at Cn.40 in 10% (10Hz or lower), or an “OCT”...
Page 176 Learning Advanced Features Relevant function Problem Troubleshooting code the value at Cn.51 in 5% increments (or, try increasing the value at Cn.45 in 100% increments). Try increasing the value at Cn. 41 in increments of 10 and the value at Cn.42 in “OC1”...
Page 177: Kinetic Energy Buffering Operation
Learning Advanced Features Relevant function Problem Troubleshooting code 20% of the base frequency, the motor is stopped, and it fails to start. 1. When the motor is overloaded, the maximum torque limit current is supplied to the motor at This happens when the Lq parameter value is startup, and the motor fails to decreasing due to certain causes, such as self- operate due to an inverter...
Page 178 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit Kinetic energy buffering KEB Start Lev 125.0 110.0~200.0 start level Kinetic energy buffering KEB Stop Lev 130.0 Cn-78~210.0 stop level Energy buffering P gain KEB P Gain 1000 0-20000 Energy buffering...
Page 179 Learning Advanced Features Code Description [KEB-1] [KEB-2] Sets the start and stop points of the kinetic energy buffering operation. The set Cn.78 KEB Start Lev, values must be based on the low voltage trip level as 100% and the stop level Cn.79 KEB Stop Lev (Cn.
Page 180: Torque Control
Learning Advanced Features Code Description restored. Depending on the duration of Instantaneous power interruptions and the amount of load inertia, a low voltage trip may occur even during a kinetic energy buffering operation. Motors may vibrate during kinetic energy buffering operation for some loads except variable torque load (for example, fan or pump loads).
Page 181 Learning Advanced Features Group Code Name Parameter Setting Unit Speed Lmt Gain 65-69 Px Define Speed/Torque 31-33 Relay x or Q1 Torque Dect TD Level TD Band Note • To operate in torque control mode, basic operation conditions must be set. For more information, refer to Sensorless Vector Control Operation Guide to on page 152.
Page 182 Learning Advanced Features Group Code Name LCD Display Parameter Setting Unit UserSeqLink Positive-direction speed limit FWD Speed Lmt 0-Maximum frequency Negative-direction speed limit REV Speed Lmt 0- Maximum frequency Speed limit operation gain Speed Lmt Gain 100-5000 Torque at maximum analog Torque at 100% -12.00-12.00 input...
Page 183: Energy Saving Operation
Learning Advanced Features Code Description Parameter Setting Description Keypad-1 Sets the speed limit value with the keypad. Keypad-2 2,4,5 V1,V2,I2 Sets the speed limit value using the same method as the frequency command. You can check the setting in Int 485 Monitor (MON) mode.
Page 184: Automatic Energy Saving Operation
Learning Advanced Features 5.14.2 Automatic Energy Saving Operation The amount of energy saving can be automatically calculated based on the rated motor current (bA.13) and the no-load current (bA.14). From the calculations, the output voltage can be adjusted. Group Code Name LCD Display Parameter Setting...
Page 185 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit proportional gain Speed search integral SS I-Gain 0–9999 gain Output block time SS Block Time 0–60 before speed search Multi-function relay 1 Relay 1 item Speed Search - Multi-function output 1 Q1 Define item...
Page 186 Learning Advanced Features Speed Search Operation Setting Details Code Description Sets the speed search current based on the motor’s rated current. This Cn.69 SS Pulse Curr parameter is only displayed when dr.09 (Control Mode) is set to 6 (PM Sensorless). Select a speed search type.
Page 187 Learning Advanced Features Code Description Speed search can be selected from the following 4 options. If the top display segment is on it is enabled (On), and if the bottom segment is on it is disabled (Off). Item Bit Setting On Status Bit setting Off Status Keypad LCD keypad...
Page 188 Learning Advanced Features Code Description below the value set at Cn.27, the voltage increases again and the frequency stops decelerating (t2 zone). When the normal frequency and voltage are resumed, the speed search operation accelerates the motor back to its frequency reference before the fault trip.
Page 189: Auto Restart Settings
Learning Advanced Features time is longer than 15 ms, a low voltage trip may occur. When operating in sensorless II mode while the starting load is in free-run, the speed search function (for general acceleration) must be set for smooth operation. If the speed search function is not set, an overcurrent trip or overload trip may occur.
Page 190: Operational Noise Settings (Carrier Frequency Settings)
Learning Advanced Features Code Description overheating, or hardware diagnosis, an auto restart is not activated. At auto restart, the acceleration options are identical to those of speed search operation. Codes Cn.72–75 can be set based on the load. Information about the speed search function can be found at 5.15 Speed Search Operation on page 170.
Page 191: Nd Motor Operation
Learning Advanced Features Operational Noise Setting Details Code Description Adjust motor operational noise by changing carrier frequency settings. Power transistors (IGBT) in the inverter generate and supply high frequency switching voltage to the motor. The switching speed in this process refers to the carrier Cn.04 Carrier Freq frequency.
Page 192 Learning Advanced Features Code Description Pr.50 (Stall Prevent) must be set first, before M2.28 (M2-Stall Lev) settings can be used. Also, Pr.40 (ETH Trip Sel) must be set first, before M2.29 (M2-ETH 1min) and M2.30 (M2.ETH Cont) settings. Parameter Setting at Multi-function Terminal Input on a 2 Motor Code Description...
Page 193: Supply Power Transition
Learning Advanced Features 5.19 Supply Power Transition Supply power transition is used to switch the power source for the motor connected to the inverter from the inverter output power to the main supply power source (commercial power source), or vice versa. Group Code Name LCD Display...
Page 194: Cooling Fan Control
Learning Advanced Features 5.20 Cooling Fan Control This function turns the inverter’s heat-sink cooling fan on and off. It is used in situations where the load stops and starts frequently, or noise free environment is required. The correct use of cooling fan control can extend the cooling fan’s life.
Page 195: Read, Write, And Save Parameters
Learning Advanced Features Set Inverter input power voltage at bA.19. Low voltage fault trip level changes automatically to the set voltage standard. Group Code Name LCD Display Parameter Setting Setting Range Unit 220V 220 170–240 Input power voltage AC Input Volt 400V 380 320–480 5.22 Read, Write, and Save Parameters...
Page 196: Parameter View Lock
Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit Parameter initialization - 0–16 CNF** 40 Parameter initialization Parameter Init 0–16 * For keypad ** For LCD keypad Parameter Initialization Setting Details Code Description Setting LCD Display Function Initialize all data.
Page 197: Parameter Lock
Learning Advanced Features Parameter View Lock Setting Details Code Description Register a password to allow access to parameter view lock. Follow the steps below to register a password. Procedure [PROG/ENT] key on CNF-51 code will show the previous password input window. If registration is made for the first time, enter 0. It is CNF-51 View Lock Pw the factory default.
Page 198: Changed Parameter Display
Learning Advanced Features Code Description Procedures Press the [PROG/ENT] key on CNF-53 code and the saved password input window will be displayed. If password registration is being made for the first time, enter 0. It is the factory default. If a saved password has been set, enter the saved password. If the entered password matches the saved password, then a new window to enter a new password will be displayed.
Page 199: User Group
Learning Advanced Features 5.27 User Group Create a user defined group and register user-selected parameters from the existing function groups. The user group can carry up to a maximum of 64 parameter registrations. Group Code Name LCD Display Parameter Setting Setting Range Unit UserGrp...
Page 200: Easy Start On
Learning Advanced Features Code Description ❹ Existing parameter registered as the user group code 40 DRV-01 as code 40 in the user group. ❺ Setting range of the user group code. Entering 0 cancels the settings. Set a code number (❸) to use to register the parameter in the Changing the value in ❸...
Page 201 Learning Advanced Features Easy Start On Setting Details Code Description Follow the procedures listed below to set parameter easy start. Procedures Set CNF-61 (Easy Start On) to 1(Yes). Select 1(All Grp) in CNF-40 (Parameter Init) to initialize all parameters in the inverter. Restarting the inverter will activate the Easy Start On.
Page 202: Config(Cnf) Mode
Learning Advanced Features 5.29 Config(CNF) Mode The config mode parameters are used to configure the LCD keypad related features. Group Code Name LCD Display Parameter Setting Setting Range Unit LCD brightness/contrast LCD Contrast adjustment Inverter S/W version Inv S/W Ver x.xx Keypad S/W version Keypad S/W Ver x.xx...
Page 203: Timer Settings
Learning Advanced Features 5.30 Timer Settings Set a multi-function input terminal to a timer and On/Off control the multi-function output and relay according to the timer settings. Group Code Name LCD Display Parameter Setting Setting Range Unit Px terminal Px Define(Px: P1– 65–69 Timer In 0~54...
Page 204 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit Brake open reverse 0–Maximum BR Rls Rev Fr 1.00 frequency frequency Brake close delay time BR Eng Dly 1.00 0.00–10.00 0–Maximum Brake close frequency BR Eng Fr 2.00 frequency Multi-function relay1...
Page 205: Multi-Function Output On/Off Control
Learning Advanced Features 5.32 Multi-Function Output On/Off Control Set reference values (on/off level) for analog input and control output relay or multi-function output terminal on/off status accordingly. Group Code Name LCD Display Parameter Setting Setting Range Unit Output terminal on/off On/Off Ctrl Src control mode Output terminal...
Page 206 Learning Advanced Features Group Code Name LCD Display Parameter Setting Setting Range Unit Select press regeneration RegenAvd Sel 0–1 prevention for press Press regeneration 350V 200V: 300–400V prevention operation RegenAvd Level 700V 400V: 600–800V voltage level Press regeneration prevention compensation CompFreq Limit 1.00(Hz) 0.00–...
Page 207: Analog Output
Learning Advanced Features Note Press regeneration prevention does not operate during accelerations or decelerations, but it only operates during constant speed motor operation. When regeneration prevention is activated, output frequency may change within the range set at Ad.76 (CompFreq Limit). 5.34 Analog Output An analog output terminal provides output of 0–10V voltage, 4–20mA current, or 0–32kHz pulse.
Page 208 Learning Advanced Features Code Description If 0V is set in bA.15, 200V/400V models output 10V based on the actual input voltages ( 240V and 480V respectively). DC Link Volt Outputs inverter DC link voltage as a standard. Outputs 10V when the DC link voltage is 410Vdc for 200V models, and 820Vdc for 400V models.
Page 209: Analog Pulse Output
Learning Advanced Features Code Description OU.04 AO1 Filter Set filter time constant on analog output. If analog output at OU.01 (AO1 Mode) is set to 15(Constant), the analog voltage OU.05 A01 Const % output is dependent on the set parameter values (0–100%). Monitors analog output value.
Page 210 Learning Advanced Features Analog Pulse Output Setting Details Code Description Pulse output TO and multi-function output Q1 share the same terminal. Set OU.33 to 32kHz pulse output and follow the instructions below to make wiring connections that configure the open collector output circuit. 1.
Page 211 Learning Advanced Features Code Description present output frequency is 30Hz, then the x-axis value on the next graph is 50%. OU.64 TO Filter Sets filter time constant on analog output. If analog output item is set to constant, the analog pulse output is dependent on OU.65 TO Const % the set parameter values.
Page 212: Digital Output
Learning Advanced Features 5.35 Digital Output 5.35.1 Multi-function Output Terminal and Relay Settings Group Code Name LCD Display Parameter Setting Setting Range Unit Fault output item Trip Out Mode 010* Multi-function relay1 Relay 1 Trip setting Multi-function output1 Q1 Define setting Multi-function output DO Status...
Page 213 Learning Advanced Features Code Description FDT-2 Outputs a signal when the user set frequency and detected frequency (FDT Frequency) are equal, and fulfills FDT-1 condition at the same time. [Absolute value (set frequency-detected frequency) < detected frequency width/2]&[FDT-1] Detected frequency width is 10Hz. When the detected frequency is set to 30Hz, FDT-2 output is as shown in the graph below.
Page 214 Learning Advanced Features Code Description • In acceleration: Operation frequency Detected frequency • In deceleration: Operation frequency>(Detected frequency–Detected frequency width/2) Detected frequency width is 10Hz. When detected frequency is set to 30Hz, FDT-4 output is as shown in the graph below. Overload Outputs a signal at motor overload.
Page 215 Learning Advanced Features Code Description Stop Outputs a signal at operation command off, and when there is no inverter output voltage. Steady Outputs a signal in steady operation. Inverter line Outputs a signal while the motor is driven by the inverter line.
Page 216: Fault Trip Output Using Multi-Function Output Terminal And Relay202
Learning Advanced Features 5.35.2 Fault Trip Output using Multi-Function Output Terminal and Relay The inverter can output fault trip state using multi-function output terminal (Q1) and relay (Relay 1). Group Code Name LCD Display Parameter Setting Setting Range Unit Fault trip output mode Trip Out Mode 010 Multi-function relay1 Relay 1...
Page 217 Learning Advanced Features Set on-delay and off-delay times separately to control the output terminal and relay operation times. The delay time set at codes OU.50–51 applies to multi-function output terminal (Q1) and relay (Relay 1), except when the multi-function output function is in fault trip mode. Group Code Name LCD Display...
Page 218: Keypad Language Settings
Learning Advanced Features 5.36 Keypad Language Settings Select the language to be displayed on the LCD keypad. Keypad S/W Ver 1.04 and above provides language selections. Group Code Name LCD Display Parameter Setting Setting Range Unit Select keypad English CNF* Language Sel language Korean...
Page 219 Learning Advanced Features Code Description Output Voltage Displays output voltage. Output Power Displays output power. WHour Counter Displays inverter power consumption. DCLink Voltage Displays DC link voltage within the inverter. DI Status Displays input terminal status of the terminal block. Starting from the right, displays P1–P8. DO Status Displays output terminal status of the terminal block.
Page 220: Operation Time Monitor
Learning Advanced Features Load Speed Display Setting Group Code Name LCD Display Parameter Setting Setting Range Unit 61(40) Rotation count speed gain Load Spd Gain 100.0 1~6000.0[%] - ADV(M2) 62(41) Rotation count speed scale Load Spd Scale 0 63(42) Rotation count speed unit Load Spd Unit Load Speed Display Setting Detail Code...
Page 221 Learning Advanced Features Monitors inverter and fan operation time. Group Code Name LCD Display Parameter Setting Setting Range Unit Inverter operation On-time 0/00/00 00:00 accumulated time Inverter operation Run-time 0/00/00 00:00 accumulated time Inverter operation accumulated time Time Reset 0–1 CNF* initialization Cooling fan operation...
Page 222 Learning Advanced Features This Page Intentionally Blank...
Page 223: Learning Protection Features
Learning Protection Features 6 Learning Protection Features Protection features provided by the WD4X series inverter are categorized into two types: protection from overheating damage to the motor, and protection against the inverter malfunction. 6.1 Motor Protection 6.1.1 Electronic Thermal Motor Overheating Prevention (ETH) ETH is a protective function that uses the output current of the inverter without a separate temperature sensor, to predict a rise in motor temperature to protect the motor based on its heat characteristics.
Page 224: Overload Early Warning And Trip
Learning Protection Features Code Description Self-cool As the cooling fan is connected to the motor axis, the cooling effect varies, based on motor speed. Most universal induction motors have this design. Forced-cool Additional power is supplied to operate the cooling fan. This provides extended operation at low speeds.
Page 225 Learning Protection Features Group Code Name LCD Display Parameter Setting Setting range Unit Overload warning selection OL Warn Select Overload warning level OL Warn Level 30-180 Overload warning time OL Warn Time 10.0 0-30 Motion at overload trip OL Trip Select Free-Run Overload trip level OL Trip Level...
Page 226: Stall Prevention And Flux Braking
Learning Protection Features Note Overload warnings warn of an overload before an overload fault trip occurs. The overload warning signal may not work in an overload fault trip situation, if the overload warn level (OL Warn Level) and the overload warn time (OL Warn Time) are set higher than the overload trip level (OL Trip Level) and overload trip time (OL Trip Time).
Page 227 Learning Protection Features Group Code Name LCD Display Parameter Setting Setting range Unit item Multi-function output 1 Q1 Define item * The value is displayed on the keypad as Stall Prevention Function and Flux Braking Setting Details Code Description Stall prevention can be configured for acceleration, deceleration, or while operating Pr.50 Stall Prevent a motor at constant speed.
Page 228 Learning Protection Features Code Description 1000 Flux braking When using flux braking, deceleration time may be during reduced because regenerative energy is expended at deceleration the motor. 1100 Stall Stall protection and flux braking operate together protection during deceleration to achieve the shortest and most and flux stable deceleration performance.
Page 229: Inverter And Sequence Protection
Learning Protection Features Code Description Note Stall protection and flux braking operate together only during deceleration. Turn on the third and fourth bits of Pr.50 (Stall Prevention) to achieve the shortest and most stable deceleration performance without triggering an overvoltage fault trip for loads with high inertia and short deceleration times. Do not use this function when frequent deceleration of the load is required, as the motor can overheat and may be damaged easily.
Page 230: External Trip Signal
Learning Protection Features due to a lack of torque. Group Code Name LCD Display Parameter Setting Setting range Unit Input/output open- Phase Loss Chk 00* phase protection Open-phase input IPO V Band 1-100V voltage band * The value is displayed on the keypad as Input and Output Open-phase Protection Setting Details Code Description...
Page 231: Inverter Overload Protection
Learning Protection Features External Trip Signal Setting Details Code Description In.87 DI NC/NO Sel Selects the type of input contact. If the mark of the switch is at the bottom (0), it operates as an A contact (Normally Open). If the mark is at the top (1), it operates as a B contact (Normally Closed).
Page 232: Speed Command Loss
Learning Protection Features 6.2.4 Speed Command Loss When setting operation speed using an analog input at the terminal block, communication options, or the keypad, speed command loss setting can be used to select the inverter operation for situations when the speed command is lost due to the disconnection of signal cables. Group Code Name LCD Display Parameter Setting...
Page 233 Learning Protection Features Code Description Setting Function Half of x1 Based on the values set at In.08 and In.12, protective operation starts when the input signal is reduced to half of the initial value of the analog input set using the speed command (Frq code of Operation group) and it continues for the time (speed loss decision time) set at Pr.
Page 234: Dynamic Braking (Db) Resistor Configuration
Learning Protection Features If speed command is lost while using communication options or the integrated RS-485 communication, the protection function operates after the command loss decision time set at Pr.13 (Lost Cmd Time) is passed. 6.2.5 Dynamic Braking (DB) Resistor Configuration For WD4X series, the braking resistor circuit is integrated inside the inverter.
Page 235: Under Load Fault Trip And Warning
Learning Protection Features ��_�� %�� = × 100% Code Description ��_�� + ��_�� 1 + ��_�� + ��_�� 2 [Example 2] T_acc: Acceleration time to set frequency • T_steady: Constant speed operation time at set frequency • T_dec: Deceleration time to a frequency lower than constant speed •...
Page 236 Learning Protection Features Under Load Trip and Warning Setting Details Code Description Sets the underload fault trip occurs. If set to 0(None), does not detect the Pr.27 UL Trip Sel underload fault trip. If set to 1 (Free-Run), the output is blocked in an underload fault trip situation.
Page 237: Fan Fault Detection
Learning Protection Features 6.3.1 Fan Fault Detection Group Code Name LCD Display Parameter Setting Setting range Unit Cooling fan fault selection FAN Trip Mode 0 Trip Multi-function relay 1 Relay 1 FAN Warning Multi-function output 1 Q1 Define Fan Fault Detection Setting Details Code Description Pr.79 FAN Trip Mode...
Page 238 Learning Protection Features At Pr-62 (CAP Exchange Level), set the capacitor replacement warning level to a value between 50.0% and 95.0% Set Pr-61 (CAP Diag) to “1” (Ref Diag). Then, the direct current set at Pr-60 (CAP DiagCurr)is output. The capacitor diagnosis is only available when the inverter is stopped. •...
Page 239: Low Voltage Fault Trip
Learning Protection Features On an inverter whose run time has reached the cumulated time for capacitor replacement, set Pr-61 (CAP Diag) to 2 (Pre Diag). Check the value displayed at Pr-63 (CAP Diag Level). If the value displayed at Pr-63 is smaller than the value set at Pr-62 (CAP.
Page 240: Output Block By Multi-Function Terminal
Learning Protection Features Group Code Name LCD Display Parameter Setting Setting range Unit Multi-function relay 1 Relay 1 Low Voltage Multi-function output 1 Q1 Define Low Voltage Fault Trip Setting Details Code Description Pr.81 LVT Delay If the code value is set to 11 (Low Voltage), the inverter stops the output first when a low voltage trip condition arises, then a fault trip occurs after the low voltage trip decision time is passed.
Page 241: Inverter Diagnosis State
Learning Protection Features Trip Status Reset Setting Details Code Description In.65-69 Px Define Press [Stop/Reset] key on the keypad or use the multi-function input terminal to restart the inverter. Set the multi-function input terminal to 3 (RST) and turn on the terminal to reset the trip status.
Page 242: No Motor Trip
Learning Protection Features 6.3.8 No Motor Trip If an operation command is run when the motor is disconnected from the inverter output terminal, a ‘no motor trip’ occurs and a protective operation is performed by the system. Group Code Name LCD Display Parameter Setting Setting range Unit...
Page 243 Learning Protection Features warnings. Category LCD Display Details Major fault Latch type Over Current1 Over current trip Over Voltage Over voltage trip External Trip Trip due to an external signal NTC Open Temperature sensor fault trip Over Current2 ARM short current fault trip Option Trip-x* Option fault trip* Over Heat...
Page 244 Learning Protection Features Category LCD Display Details Under Load Under load warning Inverter OLT Inverter overload warning Fan Warning Fan operation warning DB Warn %ED Braking resistor braking rate warning Retry Tr Tune Rotor time constant tuning error CAP Exchange Capacitor replacement warning FAN Exchange Fan replacement warning...
Page 245: Communication Features
RS-485 Communication Features 7 RS-485 Communication Features This section in the user manual explains how to control the inverter with a PLC or a computer over a long distance using the RS-485 communication features. To use the RS-485 communication features, connect the communication cables and set the communication parameters on the inverter.
Page 246: Communication Line Connection
RS-485 Communication Features with the computer, so that it can communicate with the inverter through the RS-232/RS-485 converter. Specifications and performance of converters may vary depending on the manufacturer, but the basic functions are identical. Please refer to the converter manufacturer’s user manual for details about features and specifications.
Page 247 RS-485 Communication Features Group Code Name LCD Display Parameter Setting Setting range Unit Built-in communication Int485 St ID 1-250 inverter ID Built-in communication Int485 Proto ModBus RTU 0, 2 protocol Built-in communication Int485 BaudR 3 9600 bps speed Built-in communication Int485 Mode D8/PN/S1 frame setting...
Page 248: Setting Operation Command And Frequency
RS-485 Communication Features Code Description master. Response time is used in a system where the slave device response is too fast for the master device to process. Set this code to an appropriate value for smooth master-slave communication. 7.2.3 Setting Operation Command and Frequency To select the built-in RS485 communication as the source of command, set the Frq code to 6 (Int485) on the keypad (basic keypad with 7-segment display).
Page 249: Command Loss Protective Operation
RS-485 Communication Features * Displayed in DRV-06 on an LCD keypad. 7.2.4 Command Loss Protective Operation Configure the command loss decision standards and protective operations run when a communication problem lasts for a specified period of time. Command Loss Protective Operation Setting Details Code Description Pr.12 Lost Cmd Mode,...
Page 250 RS-485 Communication Features to the command source.
Page 251: Saving Parameters Defined By Communication
RS-485 Communication Features Group Code Name LCD Display Parameter Setting Setting range Unit 70-77 Communication multi- Virtual DI x None 0-49 function input x (x: 1-8) Communication multi- Virt DI Status function input monitoring Example: When sending an Fx command by controlling virtual multi-function input in the common area via Int485, set CM.70 to FX and set address 0h0322 to 0h0001.
Page 252: Total Memory Map For Communication
RS-485 Communication Features 7.2.7 Total Memory Map for Communication Communication Area Memory Map Details Communication common compatible 0h0000- compatible area area 0h00FF Parameter registration type area 0h0100-0h01FF Areas registered at CM.31–38 and CM.51– 0h0200-0h023F Area registered for User Group 0h0240-0h027F Area registered for Macro Group 0h0280- Reserved 0h02FF...
Page 253: Communication Protocol
RS-485 Communication Features Currently Registered CM Group Parameter Address Parameter Assigned content by bit Status Parameter-1- Parameter communication code value registered at CM.31-38 0h0100-0h0107 Status Parameter-8 (Read-only) Control Parameter- Parameter communication code value registered at CM.51-58 0h0110-0h0117 (Read/Write access) Control Parameter-8 Note When registering control parameters, register the operation speed (0h0005, 0h0380, 0h0381) and operation command (0h0006, 0h0382) parameters at the end of a parameter control frame.
Page 254 RS-485 Communication Features A request starts with ENQ and ends with EOT. • A normal response starts with ACK and ends with EOT. • An error response starts with NAK and ends with EOT. • A station ID indicates the inverter number and is displayed as a two-byte ASCII-HEX string that •...
Page 255 RS-485 Communication Features 7.3.1.1 Detailed Read Protocol Read Request: Reads successive n words from address XXXX. Station ID Address Number of Addresses ‘01’-’FA’ ‘R’ ‘XXXX‘ ‘1’-‘8’ = n ‘XX’ 1 byte 2 bytes 1 byte 4 bytes 1 byte 2 bytes 1 byte Total bytes=12.
Page 256 RS-485 Communication Features Write Error Response Station ID Error Code ‘01’-‘FA’ ‘W’ ‘**’ ‘XX’ 1 byte 2 bytes 1 byte 2 bytes 2 bytes 1 byte Total bytes=9 7.3.1.3 Monitor Registration Detailed Protocol Monitor registration request is made to designate the type of data that requires continuous monitoring and periodic updating.
Page 257 RS-485 Communication Features Monitor Registration Execution Normal Response Station ID Data ‘01’-‘FA’ ‘Y’ ‘XXXX…’ ‘XX’ 1 byte 2 bytes 1 byte n x 4 bytes 2 bytes 1 byte Total bytes= (7 + n x 4): a maximum of 39 Monitor Registration Execution Error Response Station ID Error Code...
Page 258 RS-485 Communication Features 7.3.1.5 ASCII Code Character Character Character space " & < >...
Page 259: Modbus-Rtu Protocol
RS-485 Communication Features Character Character Character 7.3.2 Modbus-RTU Protocol 7.3.2.1 Function Code and Protocol (unit: byte) In the following section, station ID is the value set at CM.01 (Int485 St ID), and starting address is the communication address. (starting address size is in bytes). For more information about communication addresses, refer to 7.4 Compatible Common Area Parameter on page 248.
Page 260 RS-485 Communication Features Query Field Name Response Field Name Data Lo CRC Lo CRC Hi Function Code #06: Preset Single Register Query Field Name Response Field Name Station ID Station ID Function (0x06) Function (0x06) Starting Address Hi Register Address Hi Register Address Lo Register Address Lo Preset Data Hi...
Page 261 RS-485 Communication Features Exception Code Code 01: ILLEGAL FUNCTION 02: ILLEGAL DATA ADRESS 03: ILLEGAL DATA VALUE 06: SLAVE DEVICE BUSY Response Field Name Station ID Function* Exception Code CRC Lo CRC Hi * The function value uses the top-level bit for all query values. Example of Modbus-RTU Communication in Use When the Acc time (Communication address 0x1103) is changed to 5.0 sec and the Dec time (Communication address 0x1104) is changed to 10.0 sec.
Page 262: Compatible Common Area Parameter
RS-485 Communication Features 7.4 Compatible Common Area Parameter The following are common area parameters. Comm. Address Parameter Scale Unit Assigned Content by Bit 0h0000 Inverter model 6: WD4X 0h0001 Inverter capacity 0: 0.75 kW, 1: 1.5 kW, 2: 2.2 kW 3: 3.7 kW, 4: 5.5 kW, 5: 7.5 kW 6: 11 kW,...
Page 263 RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned Content by Bit 0h0008 Deceleration time 0h0009 Output current 0h000A Output frequency 0.01 0h000B Output voltage 0h000C DC link voltage 0h000D Output power 0h000E Operation status 0: Remote, 1: Keypad Local 1: Frequency command source by communication (built-in, option)
Page 264 RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned Content by Bit Reserved Latch Type trip 0h0010 Input terminal B15- Reserved information Reserved Reserved 0h0011 Output terminal Reserved information Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Relay 1...
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Page 266: Wd4X Expansion Common Area Parameter
RS-485 Communication Features 7.5 WD4X Expansion Common Area Parameter 7.5.1 Monitoring Area Parameter (Read Only) Comm. Address Parameter Scale Unit Assigned content by bit 0h0300 Inverter model WD4X: 0006h 0h0301 Inverter capacity 0.4 kW: 1900h, 0.75 kW: 3200h 1.1 kW: 4011h, 1.5 kW: 4015h 2.2 kW: 4022h, 3.0 kW: 4030h 3.7 kW: 4037h, 4.0 kW: 4040h 5.5 kW: 4055h, 7.5 kW: 4075h...
Page 267 RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned content by bit 5: Decelerating to stop 6: H/W OCS 7: S/W OCS 8: Dwell operating 0: Stopped 1: Operating in forward direction 2: Operating in reverse direction 3: DC operating (0 speed control) 0h0306 Inverter operation Operation command source...
Page 268 RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned content by bit 0h0317 Output torque 0h0318 PID reference 0h0319 PID feedback 0h031A Display the number Displays the number of poles for the first of poles for the 1 motor motor 0h031B Display the number Displays the number of poles for the 2nd...
Page 269 RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned content by bit Virtual DI 1(CM.70) 0h0323 Display the 0: 1st motor/1: 2nd motor selected motor 0h0324 0.01 Analog input V1 (I/O board) 0h0325 Reserved 0.01 0h0326 0.01 Analog input V2 (I/O board) 0h0327 0.01 Analog input I2 (I/O board)
Page 270 RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned content by bit Bad contact at basic I/O board Pre PID Fail Error while writing parameter Reserved FAN Trip Reserved Reserved Reserved 0h0332 Level type trip Reserved information Reserved Reserved Reserved Reserved Reserved Keypad Lost Command...
Page 271: Control Area Parameter (Read/ Write)
RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned content by bit Overload 0h0335 -0h033F Reserved 0h0340 On Time date Total number of days the inverter has been powered on 0h0341 On Time minute Total number of minutes excluding the total number of On Time days 0h0342 Run Time date...
Page 272 RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned Content by Bit Example: Forward operation command 0003h, Reverse operation command 0001h. 0h0383 Acceleration Acceleration time setting time 0h0384 Deceleration Deceleration time setting time 0h0385 Virtual digital Reserved input control Reserved (0: Off, 1:On) Reserved Virtual DI 8(CM.77)
Page 273: Inverter Memory Control Area Parameter (Read And Write)
RS-485 Communication Features Comm. Address Parameter Scale Unit Assigned Content by Bit 0h038F 0h0390 Torque Ref Torque command 0h0391 Fwd Pos Forward motoring torque limit Torque Limit 0h0392 Fwd Neg Forward regenerative torque limit Torque Limit 0h0393 Rev Pos Reverse motoring torque limit Torque Limit 0h0394 Rev Neg...
Page 274 RS-485 Communication Features Comm. Parameter Scale Unit Changeable Function Address During Operation 0h03E2 Parameter 0: No, 1: All Grp, 2: Drv Grp initialization 3: bA Grp, 4: Ad Grp, 5: Cn Grp 6: In Grp, 7: OU Grp, 8: CM Grp 9: AP Grp, 12: Pr Grp, 13: M2 Grp Setting is prohibited during fault trip interruptions.
Page 275 RS-485 Communication Features reading the parameter when operating the inverter via communication. The addresses 0h03E7 and 0h03E8 are parameters for entering the password. When the • password is entered, the condition will change from Lock to Unlock, and vice versa. When the same parameter value is entered continuously, the parameter is executed just once.
Page 276 RS-485 Communication Features This Page Intentionally Blank...
Page 277: Table Of Functions
Table of Functions 8 Table of Functions This chapter lists all the function settings for WD4X series inverter. Set the parameters required according to the following references. If a set value input is out of range, the following messages will be displayed on the keyboard. In these cases, the inverter will not operate with the [ENT] key. •...
Page 278 Table of Functions Code Comm. Name Keypad Setting Range Initial Value Property* V/F SL Ref. Address Display Field Bus Pulse 0h1F05 Multi-step 0.00-Maximum 10.00 I/P p.73 speed frequency(Hz) frequency 1 0h1F06 Multi-step 0.00-Maximum 20.00 I/P p.73 speed frequency(Hz) frequency 2 0h1F07 Multi-step 0.00-Maximum...
Page 279: Drive Group (Par→Dr)
Table of Functions 8.2 Drive group (PAR→dr) In the following table, data shaded in grey will be displayed when the related code has been selected. SL: Sensorless vector control (dr.09), I – IM Sensorless, P – PM Sensorless *O/X: Write-enabled during operation, 7/L/A: Keypad/LCD keypad/Common Code Comm.
Page 280 Table of Functions Code Comm. Name LCD Display Setting Range Initial Property* V/F SL Ref. Address value Int 485 FieldBus UserSeqLin Pulse Control mode Control 0h1109 0: V/F I/P p.91, Mode Slip p.132 Compen p.145 Sensorless PM S/L 0h110A Torque Control Torque 0: No Control 0h110B Jog frequency Jog...
Page 281 Table of Functions Code Comm. Name LCD Display Setting Range Initial Property* V/F SL Ref. Address value 0h1110 Forward Fwd Boost 0.0-15.0(%) p.94 Torque boost 0h1111 Reverse Rev Boost 0.0-15.0(%) p.94 Torque boost 0h1112 Base Base Freq 30.00~400.00(Hz) 60.00 I/P p.91 frequency [V/F, Slip Compen]...
Page 282 Table of Functions Code Comm. Name LCD Display Setting Range Initial Property* V/F SL Ref. Address value Deceleratio n time Command source Frequency reference source Multi-step speed frequency1 Multi-step speed frequency2 Multi-step speed frequency3 Output current Motor RPM Inverter DC voltage User select signal...
Page 283 Table of Functions Code Comm. Name LCD Display Setting Range Initial Property* V/F SL Ref. Address value Output electric power(kW) Torque(kgf  Display View All 0h03E3 I/P p.184 changed View All View parameter Changed 0h115A [ESC] key Move to I/P p45, functions initial None...
Page 284: Basic Function Group (Par→Ba)
Table of Functions Code Comm. Name LCD Display Setting Range Initial Property* V/F SL Ref. Address value Standard IO 8.3 Basic Function group (PAR→bA) In the following table, the data shaded in grey will be displayed when a related code has been selected.
Page 285 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Keypad-1 Keypad-2 2nd frequency 0h1205 Freq 2nd Src Keypad I/P p.103 source Int 485 FieldBus UserSeqLink 12 Pulse Keypad-1 Keypad-2 2nd Torque 0h1206 command Trq 2nd Src Keypad...
Page 286 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Depen Motor dent on 0h1210 Efficiency 64-100(%) I/P p.132 efficiency motor setting Load inertia Inertia Rate 0h1211 I/P p.132 rate Trim power 0h1212 Trim Power % 70-130(%) I/P - display...
Page 287 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value inductance specifications. Flux reference PM Flux Ref 0.147 Regeneration Ls Regen inductance 70 ~ 100[%] Scale scale Q-axis inductance Lq(PM) Scale 50–150[%] scale PM auto tuning Ld,Lq Tune 20.0–50.0[%]...
Page 288 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value frequency4 Multi-step 0.00-Maximum speed Step Freq-5 0h1236 50.00 I/P p.73 frequency(Hz) frequency5 Maxim Multi-step 0.00-Maximum speed Step Freq-6 0h1237 I/P p.73 frequency(Hz) freque frequency6 Maxim Multi-step...
Page 289 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value time5 Multi-step 0h1250 acceleration Acc Time-6 0.0-600.0(s) 30.0 I/P p.85 time6 Multi-step 0h1251 deceleration Dec Time-6 0.0-600.0(s) 30.0 I/P p.85 time6 Multi-step 0h1252 acceleration Acc Time-7 0.0-600.0(s)
Page 290: Expanded Function Group (Par→Ad)
Table of Functions 8.4 Expanded Function group (PAR→Ad) In the following table, the data shaded in grey will be displayed when a related code has been selected. SL: Sensorless vector control (dr.09 ), I – IM Sensorless, P – PM Sensorless *O/X: Write-enabled during operation, 7/L/A: Keypad/LCD keypad/Common Comm.
Page 291 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value None Selection of prohibited Forward 0h1309 Run Prevent 0: None X/A I/P p.79 rotation Prev direction Reverse Prev Starting with Power-on 0h130A 0:No I/P p.80 power on DC braking time...
Page 292 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value frequency(Hz) 0h131B Frequency jump Jump Freq 0:No I/P p.102 0.00-Jump Jump frequency 0h131C Jump Lo 1 frequency upper 10.00 I/P p.102 lower limit1 limit1(Hz) Jump frequency Jump frequency...
Page 293 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Auto Energy saving Energy Save 0-30(%) 0h1333 p.166 level Acc/Dec time Xcel Change 0.00-Maximum transition 0h133C 0.00 I/P p.86 frequency(Hz) frequency Rotation count Load Spd 0.1~6000.0[%] 0h133D...
Page 294 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Safe operation deceleration 0h1348 Q-Stop Time 0.0-600.0(s) I/P p.128 time Selection of regeneration 0h134A RegenAvd Sel 0:No p.191 evasion function for press Voltage level of 200V : 300-400V 350 regeneration RegenAvd...
Page 295 Table of Functions This Page Intentionally Blank...
Page 296: Control Function Group (Par→Cn)
Table of Functions 8.5 Control Function group (PAR→Cn) In the following table, the data shaded in grey will be displayed when a related code has been selected. SL: Sensorless vector control (dr.09) , I – IM Sensorless, P – PM Sensorless *O/X: Write-enabled during operation, 7/L/A: Keypad/LCD keypad/Common Comm.
Page 297 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* SL Ref. Address Value Continued 0h140B operation Hold Time 0.00-60.00(s) 0.00 p.150 duration PM S/L speed controller 0h140D ASR P Gain 1 0~5000 proportional gain1 PM S/L speed 0h140F controller ASR P Gain 1...
Page 298 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* SL Ref. Address Value proportional gain Flux estimator 0h141B Flux I Gain 10-200(%) p.150 integral gain Speed estimator 0h141C S-Est P Gain1 0-32767 p.150 proportional gain Speed estimator 0h141D S-Est I Gain1 100-1000...
Page 299 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* SL Ref. Address Value Speed estimator PM SpdEst Kp 0~32000 0h1429 P gain1 Speed estimator I PM SpdEst Ki 0~32000 0h142A gain1 Speed estimator PM SpdEst Kp 0~32000 0h142B P gain2 Speed estimator I...
Page 300 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* SL Ref. Address Value 12 Pulse Positive-direction reverse 0.0-200.0(%) 0h1436 I/P p.150 +Trq Lmt torque limit Positive-direction 0h1437 regeneration 0.0-200.0(%) I/P p.150 –Trq Lmt torque limit Negative- direction REV +Trq Lmt 0.0-200.0(%) 0h1438 I/P p.150...
Page 301 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* SL Ref. Address Value Start-2 Flying Start-3 bit 0000- 1111 Selection of speed search acceleration When starting on initialization Speed search after fault trip 0h1447 operation Speed Search 0000 O I/P p.170...
Page 302 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* SL Ref. Address Value : 1000 Output blocking 0h144B time before SS Block Time 0.0-60.0(s) O I/P p.170 speed search Speed search 0h144C Spd Est Gain 50-150(%) Estimator gain Energy buffering 0h144D KEB Select...
Page 303: Input Terminal Block Function Group (Par→In)
Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* SL Ref. Address Value voltage setting compensation2 Sensorless 0h145D voltage SL Volt Comp3 0-60 p.150 compensation3 Sensorless field 0h145E weakening start SL FW Freq 80.0-110.0(%) 100.0 p.145 frequency Sensorless gain 0h145F switching...
Page 304 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Minimum voltage (%) V1 Maximum 0h150A V1 Volt x2 0.00-12.00(V) 10.00 I/P p.62 input voltage V1 output at 0h150B Maximum V1 Perc y2 0.00-100.00(%) 100.00 O/A I/P p.62...
Page 305 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Maximum voltage (%) V2 rotation 0h152E direction V2 Inverting 0:No I/P p.69 change 0.00 , 0.04- 0h152F quantization V2 Quantizing 0.04 I/P p.69 10.00(%) level I2 input...
Page 306 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value function setting P5 terminal 0h1545 function P5 Define 7:Sp-L I/P p.226 setting P6 terminal 0h1546 function P6 Define 8:Sp-M X/A I/P p.123 setting P7 terminal 0h1547 function...
Page 307 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value input terminal Disable(Off) On filter Enable(On) selection Multi-function 0h1555 input terminal DI On Delay 0-10000(ms) I/P p.104 On filter Multi-function input terminal DI Off Delay 0-10000(ms) 0h1556 I/P p.104...
Page 308: Output Terminal Block Function Group (Par→Ou)
Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value 0.00 , 0.04- 0h1562 quantization TI Quantizing 0.04 I/P p.69 10.00(%) level Bit 00~11 SW1(NPN/PNP V2, NPN I/P - 0h1563 IO SW State V2, PNP SW2(V1/V2[I2]) I2, NPN...
Page 309 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value 1 filter Analog 0h1606 constant 0.0-100.0(%) I/P p.193 Const % output 1 Analog output 0h1606 0.0-1000.0(%) I/P p.193 1 monitor Monitor bit 000-111 Low voltage Any faults other Fault output...
Page 310 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value 31 DB Warn%ED 34 On/Off Control 35 BR Control 36 CAP.Exchange 37 FAN Exchange 38 Fire Mode 39 TO 40 KEB Operating None FDT-1 FDT-2 FDT-3...
Page 311 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value 40 KEB Operating Multi-function 0h1629 output DO Status p.198 monitor Multi-function DO On 0h1632 output 0.00-100.00(s) 0.00 I/P p.202 Delay On delay Multi-function DO Off 0h1633 output...
Page 312 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value 13 PID Fdb Value 14 PID Output 15 Constant Pulse output 0h163E TO Gain -1000.0-1000.0(%) 100.0 I/P p.195 gain Pulse output 0h163F TO Bias -100.0-100.0(%) I/P p.195 bias...
Page 313: Communication Function Group (Par→Cm)
Table of Functions 8.8 Communication Function group (PAR→CM) In the following table, the data shaded in grey will be displayed when a related code has been selected. SL: Sensorless vector control (dr.09) , I – IM Sensorless, P – PM Sensorless *O/X: Write-enabled during operation, 7/L/A: Keypad/LCD keypad/Common Comm.
Page 314 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value FIELD BUS FBUS 0h1708 communicatio 12Mbps I/P - BaudRate n speed Communicatio 0h1709 n option LED FieldBus LED - I/P - status Number of ParaStatus 0h171E output...
Page 315 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Input Para Control- 0h1734 Communicatio 0000-FFFF Hex 0006 I/P p.238 n address2 Input Para Control- 0h1735 Communicatio 0000-FFFF Hex 0000 I/P p.238 n address3 Input Para Control- 0h1736...
Page 316 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value n multi- function input 7 Speed-L Speed-M Speed-H 11 XCEL-L 12 XCEL-M 13 RUN Enable 14 3-Wire 15 2nd Source 16 Exchange 17 Up 18 Down 20 U/D Clear 21 Analog Hold...
Page 317 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value count Data frame Err Err Frame 0h175C 0~65535 I/P - count NAK frame NAK Frame 0h175D 0~65535 I/P - count Communicatio Comm 0:No I/P - n data upload Update...
Page 318: Application Function Group (Par→Ap)
Table of Functions 8.9 Application Function group (PAR→AP) In the following table, the data shaded in grey will be displayed when a related code has been selected. SL: Sensorless vector control (dr.09) , I – IM Sensorless, P – PM Sensorless *O/X: Write-enabled during operation, 7/L/A: Keypad/LCD keypad/Common Comm.
Page 319 Table of Functions Comm. Initial Property Code Name LCD Display Setting Range V/F SL Ref. Address Value PID controller 0h1816 proportional PID P-Gain 0.0-1000.0(%) 50.0 I/P p.134 gain PID controller 0h1817 PID I-Time 0.0-200.0(s) 10.0 I/P p.134 integral time PID controller 0h1818 differentiation PID D-Time...
Page 320 Table of Functions Comm. Initial Property Code Name LCD Display Setting Range V/F SL Ref. Address Value Below Level PID wake-up PID WakeUp Above 0:Below 0h1828 I/P p.134 mode setting Level Level Beyond Level mBar PID controller 0h182A PID Unit Sel I/P p.134 unit selection ℃...
Page 321: Protection Function Group (Par→Pr)
Table of Functions 8.10 Protection Function group (PAR→Pr) In the following table, the data shaded in grey will be displayed when a related code has been selected. SL: Sensorless vector control (dr.09) , I – IM Sensorless, P – PM Sensorless *O/X: Write-enabled during operation, 7/L/A: Keypad/LCD keypad/Common Comm.
Page 322 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value None Free-Run Motion Lost Cmd 0h1B0C at speed 0:None I/P p.218 Mode Hold Input command loss Hold Output Lost Preset Time to decide Lost Cmd 0h1B0D speed command...
Page 323 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value None Underload fault 0h1B1B UL Trip Sel Free-Run 0:None I/P p.221 selection Underload fault 0h1B1C UL Trip Time 0.0-600.0(s) 30.0 I/P p.221 time Underload lower 0h1B1D UL LF Level...
Page 324 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value constant speed deceleratio FluxBrakin Start frequency- Stall frequency1 Stall Freq 1 Stall 0h1B33 60.00 X p.212 frequency2(Hz) X p.212 Stall level1 Stall Level 1 30-250(%) 0h1B34 Stall...
Page 325 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Level DB resistor 0h1B42 0-30(%) I/P p.220 warning level Warn %ED Speed deviation 0 No 0h1B22 0:No Speed Dev Trip trip Speed deviation 0h1B23 Speed Dev Band 1 ~ 20...
Page 326: 2Nd Motor Function Group (Par→M2)
Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value 0h1B5B Fault history 1 I/P - 0h1B5C Fault history 2 I/P - 0h1B5D Fault history 3 I/P - 0h1B5E Fault history 4 I/P - 0h1B5F Fault history 5 I/P -...
Page 327 Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value 14 22.0 kW 15 30.0 kW M2-Base 30.00- 0h1C07 Base frequency 60.00 p.177 Freq 400.00(Hz) 0 V/F Slip M2-Ctrl 0h1C08 Control mode Compen 0:V/F p.177 Mode...
Page 328: User Sequence Group (Us)
Table of Functions Comm. Initial Code Name LCD Display Setting Range Property* V/F SL Ref. Address Value Stall prevention 0h1C1C M2-Stall Lev 30-150(%) p.177 level Electronic M2-ETH 0h1C1D thermal 1 100-200(%) p.177 1min minute rating Electronic thermal M2-ETH 0h1C1E 50-150(%) p.177 continuous Cont...
Page 329 Table of Functions Code Comm. Name LCD Display Setting Initial Property* V/F SL Ref. Address Range Value 5 1s 0h1D0B Output address Link UserOut1 0-0xFFFF I/P p.109 link1 0h1D0C Output address Link UserOut2 0-0xFFFF I/P p.109 link2 0h1D0D Output address Link UserOut3 0-0xFFFF I/P p.109 link3...
Page 330 Table of Functions Code Comm. Name LCD Display Setting Initial Property* V/F SL Ref. Address Range Value 0h1D21 Input constant Void Para3 -9999-9999 0 I/P p.109 setting3 0h1D22 Input constant Void Para4 -9999-9999 0 I/P p.109 setting4 0h1D23 Input constant Void Para5 -9999-9999 0 I/P p.109...
Page 331 Table of Functions Code Comm. Name LCD Display Setting Initial Property* V/F SL Ref. Address Range Value setting23 I/P p.109 0h1D36 Input constant Void Para24 -9999-9999 0 setting24 0h1D37 Input constant Void Para25 -9999-9999 0 I/P p.109 setting25 0h1D38 Input constant Void Para26 -9999-9999 0 I/P p.109...
Page 332: User Sequence Function Group(Uf)
Table of Functions 8.13 User Sequence Function group(UF) This group appears when AP.02 is set to 1 (Yes) or CM.95 is set to 2 (P2P Master). The parameter cannot be changed while the user sequence is running. SL: Sensorless vector control function (dr.09) , I – IM Sensorless, P – PM Sensorless *O/X: Write-enabled during operation, 7/L/A: keypad/LCD keypad/common Code Comm.
Page 333 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT 0h1E02 User function User 0-0xFFFF I/P p.109 input1-A Input1-A 0h1E03 User function User 0-0xFFFF I/P p.109 input1-B Input1-B I/P p.109 0h1E04 User function User...
Page 334 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT 0h1E07 User function User 0-0xFFFF I/P p.109 input2-A Input2-A 0h1E08 User function User 0-0xFFFF I/P p.109 input2-B Input2-B...
Page 335 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT 0h1E0C User function User 0-0xFFFF I/P p.109 input3-A Input3-A 0h1E0D User function User 0-0xFFFF I/P p.109...
Page 336 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT User function User 0-0xFFFF I/P p.109 0h1E11 input4-A Input4-A...
Page 337 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 19 ANDOR 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT User function User 0-0xFFFF I/P p.109 0h1E16 input5-A...
Page 338 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 16 AND 17 OR 18 XOR 19 ANDOR 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT User function User...
Page 339 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 14 TIMER 15 LIMIT 16 AND 17 OR 18 XOR 19 ANDOR 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT...
Page 340 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value EQUAL 13 COMPARE- NEQUAL 14 TIMER 15 LIMIT 16 AND 17 OR 18 XOR 19 ANDOR 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS...
Page 341 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 10 COMPARE-GT 11 COMPARE-GEQ 12 COMPARE- EQUAL 13 COMPARE- NEQUAL 14 TIMER 15 LIMIT 16 AND 17 OR 18 XOR 19 ANDOR 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR...
Page 342 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 8 MPYDIV 9 REMAINDER 10 COMPARE-GT 11 COMPARE-GEQ 12 COMPARE- EQUAL 13 COMPARE- NEQUAL 14 TIMER 15 LIMIT 16 AND 17 OR 18 XOR 19 ANDOR 20 SWITCH 21 BITTEST...
Page 343 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value ADDSUB 4 MIN 5 MAX 6 ABS NEGATE 8 MPYDIV 9 REMAINDER 10 COMPARE-GT 11 COMPARE-GEQ 12 COMPARE- EQUAL 13 COMPARE- NEQUAL 14 TIMER 15 LIMIT 16 AND 17 OR...
Page 344 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value User function12 User 0 NOP 0:NOP X/A I/P p.109 Func12 2 SUB ADDSUB 4 MIN 5 MAX 6 ABS NEGATE 8 MPYDIV 9 REMAINDER 10 COMPARE-GT 11 COMPARE-GEQ 12 COMPARE-...
Page 345 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value User function User 0-0xFFFF I/P p.109 0h1E3B input12-C Input12- User function User -32767-32767 I/P p.109 0h1E3C output12 Output12 User function13 User 0 NOP 0:NOP X/A I/P p.109 Func13 2 SUB...
Page 346 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value User function User 0-0xFFFF I/P p.109 0h1E3E input13-A Input13-A User function User 0-0xFFFF I/P p.109 0h1E3F input13-B Input13-B User function User 0-0xFFFF I/P p.109 0h1E40 input13-C Input13-C...
Page 347 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 27 UPCOUNT 28 DOWNCOUNT User function User 0-0xFFFF I/P p.109 0h1E43 input14-A Input14- User function User 0-0xFFFF I/P p.109 0h1E44 input14-B Input14- User function User 0-0xFFFF I/P p.109...
Page 348 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT User function User 0-0xFFFF I/P p.109 0h1E48 input15-A Input15- User function User 0-0xFFFF I/P p.109 0h1E49...
Page 349 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT User function User 0-0xFFFF I/P p.109 0h1E4D input16-A Input16-...
Page 350 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 16 AND 17 OR 18 XOR 19 ANDOR 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT User function User...
Page 351 Table of Functions Code Comm. Name Setting Range Initial Property* V/F SL Ref. Address Display Value 14 TIMER 15 LIMIT 16 AND 17 OR 18 XOR 19 ANDOR 20 SWITCH 21 BITTEST 22 BITSET 23 BITCLEAR 24 LOWPASSFILTER 25 PI_CONTORL 26 PI_PROCESS 27 UPCOUNT 28 DOWNCOUNT...
Page 352: Groups For Lcd Keypad Only
Table of Functions 8.14 Groups for LCD Keypad Only 8.14.1Trip Mode (TRP Last-x) Code Name LCD Display Setting Range Initial Value Ref. Trip type display Trip Name(x) Frequency reference at trip Output Freq Output current at trip Output Current Acceleration/Deceleration Inverter State state at trip DC section state...
Page 353 Table of Functions Code Name LCD Display Setting Range Initial Value Ref. Monitor mode display Monitor Line-1 Speed 0: Frequency p.204 item1 Monitor mode display Output 2:Output Monitor Line-2 p.204 item2 Current Current 3 Output 4 Output Power 5 WHour 6 DCLink DI State 8 DO State...
Page 354 Table of Functions Code Name LCD Display Setting Range Initial Value Ref. 8 COM Grp 9 APP Grp 11 APO Grp 12 PRT Grp 13 M2 Grp 0 View All Display changed Changed Para 0:View All p.184 Parameter View Changed 0 None JOG Key 2 Local/Remote...
Page 355 Table of Functions Code Name LCD Display Setting Range Initial Value Ref. 0 No Power consumption WHCount Reset 0:No p.188 initialization Accumulated inverter Year/month/day On-time p.206 motion time hour:minute Accumulated inverter Year/month/day Run-time p.206 operation time hour:minute 0 No 0:No Accumulated inverter operation time Time Reset...
Page 356: Troubleshooting
This chapter explains how to troubleshoot a problem when inverter protective functions, fault trips, warning signals, or a fault occurs. If the inverter does not work normally after following the suggested troubleshooting steps, please contact the WORLDWIDE ELECTRIC customer service center.
Page 357 Troubleshooting Keypad Display LCD Display Type Description Current1 rated current. Over Latch Displayed when internal DC circuit voltage exceeds the Voltage specified value. Low Voltage Level Displayed when internal DC circuit voltage is less than the specified value. Latch Displayed when internal DC circuit voltage is less than the Voltage2 specified value during inverter operation.
Page 358 Troubleshooting Keypad Display LCD Display Type Description trip. Level Displayed when the inverter output is blocked by a signal provided from the multi-function terminal. Set one of the multi-function input terminals at In.65-69 to 5 (BX) to enable input block function. H/W-Diag Fatal Displayed when an error is detected in the memory...
Page 359: Warning Messages
Troubleshooting Keypad Display LCD Display Type Description IO Board Trip Latch Displayed when the I/O board or external communication card is not connected to the inverter or there is a bad connection. hold WD4X errc Displayed when the error code continues for more than 5 sec.
Page 360: Troubleshooting Fault Trips
Troubleshooting Keypad Display LCD Display Description An alarm occurs when the value set at PRT-63 is less than the value set ecap at PRT-62 (the value set at PRT-61 must be 2 (Pre Diag)). To receive CAP Exchange exchange signals, set the digital output terminal or relay (OUT-31 or OUT-33) to 36 (CAP Exchange).
Page 361 The input wiring is faulty. Check the input wiring. The DC link capacitor needs to be replaced. Replace the DC link capacitor. Contact the retailer or the WORLDWIDE ELECTRIC customer service center. Inverter OLT The load is greater than the rated motor Replace the motor and inverter with capacity.
Page 362: Troubleshooting Other Faults
Type Cause Remedy 10℃. There is a fault with the internal Contact the retailer or the WORLDWIDE temperature sensor. ELECTRIC customer service center. FAN Lock A foreign object is obstructing the fan’s air Remove the foreign object from the air vent.
Page 363 Troubleshooting Type Cause Remedy The PNP/NPN mode is selected Check the PNP/NPN mode setting. incorrectly. The frequency command value is too low. Check the frequency command and input a value above the minimum frequency. The [STOP/RESET] key is pressed. Check that the stoppage is normal, if so resume operation normally.
Page 364 Troubleshooting Type Cause Remedy during Replace the motor and the inverter with acceleration or models with capacity appropriate for the when connected load. to load. The motor does The frequency command value is low. Set an appropriate value. not accelerate. The load is too high.
Page 365 Troubleshooting Type Cause Remedy control unit Install a micro surge filter in the inverter malfunctions or output. noise occurs. When the An earth leakage breaker will interrupt the Connect the inverter to a ground inverter is supply if current flows to ground during terminal.
Page 366 Troubleshooting Type Cause Remedy not increase to The frequency reference is exceeding the Set the upper limit of the frequency the frequency upper limit of the frequency command. command higher than the frequency reference. reference. Because the load is too heavy, the stall Replace the inverter with a model with prevention function is working.
Page 367 Troubleshooting This Page Intentionally Blank...
Page 368: Maintenance
Maintenance 10 Maintenance This chapter explains how to replace the cooling fan, the regular inspections to complete, and how to store and dispose of the product. An inverter is vulnerable to environmental conditions and faults also occur due to component wear and tear. To prevent breakdowns, please follow the maintenance recommendations in this section.
Page 369: Annual Inspections
Maintenance Inspection Inspection Inspection details Inspection Judgment Inspection area item method standard equipment Input/Output Smoothing Is there any leakage Visual No abnormality - circuit capacitor from the inside? inspection Is the capacitor swollen? Cooling Cooling fan Is there any Turn off the Fan rotates system abnormal vibration...
Page 370 Maintenance Inspection Inspection item Inspection Inspection Judgment Inspection equipment area details method standard parts overheating? Cable Are there any Visual connections corroded inspection abnormality cables? Is there any damage to cable insulation? Terminal block Is there any Visual damage? inspection abnormality Smoothing Measure...
Page 371: Bi-Annual Inspections
Maintenance Inspection Inspection item Inspection Inspection Judgment Inspection equipment area details method standard sequence both short and the sequence. protection test? open circuit conditions. Cooling Cooling fan Are any of the Check all system fan parts loose? connected abnormality parts and tighten all screws.
Page 372: Disposal
Maintenance Installation Considerations on page 5). • When storing the product for a period longer than 3 months, store it between 10˚C and 30˚C, to prevent depletion of the electrolytic capacitor. • Do not expose the inverter to snow, rain, fog, or dust. •...
Page 373 Maintenance This Page Intentionally Blank...
Page 374: Technical Specification
Technical Specification 11 Technical Specification 11.1 Input and Output Specification 3 Phase 230V (0.4-4 kW) Model: WD4X Applied motor Heavy load 0.75 Rated Rated apacity Heavy output (kVA) load Rated current Heavy 11.0 16.0 load Output frequency 0-400 Hz (IM Sensorless: 0-120 Hz) Output voltage (V) 3-phase 200-240 V Rated...
Page 375 Technical Specification 3 Phase 230V (5.5-15 kW) Model : WD4X Applied motor Heavy load Rated Rated capacity 12.2 17.5 22.9 Heavy output (kVA) load Rated current Heavy 24.0 32.0 46.0 60.0 load Output frequency 0-400 Hz (IM Sensorless : 0-120 Hz) Output voltage (V) 3 phase 200-240V Rated...
Page 376 Technical Specification 3-Phase 480V (0.4-4 kW) Model WD4X Applied motor Heavy load 0.75 Rated Rated Heavy output capacity load (kVA) Rated current Heavy load Output frequency 0-400 Hz (IM Sensorless: 0-120 Hz) Output voltage (V) 3-phase 380-480V Rated input Working voltage (V) 3-phase 380-480VAC (-15% to +10%) Input frequency 50-60 Hz (±5%)
Page 377 Technical Specification 3-Phase 400V (5.5-22 kW) Model : WD4X Applied motor Heavy load 18.5 Rated Rated 12.2 18.3 22.9 29.7 34.3 Heavy output capacity load Rated Heavy 12.0 16.0 24.0 30.0 39.0 45.0 current (A) load Output frequency 0-400 Hz (IM Sensorless: 0-120 Hz) Output voltage (V) 3-phase 380-480V Rated...
Page 378: Product Specification Details
Technical Specification 11.2 Product Specification Details Items Description Control Control method V/F control, slip compensation, sensorless vector Frequency settings Digital command: 0.01 Hz power resolution Analog command: 0.06 Hz (60 Hz standard) Frequency accuracy 1% of maximum output frequency V/F pattern Linear, square reduction, user V/F Overload capacity Heavy load rated current: 150% 1 min...
Page 379 Technical Specification Items Description collector terminal Multi Less than (N.O., N.C.) AC250V 1A, function Less than DC 30V, 1A relay terminal Analog 0-12Vdc (0-24mA): Select frequency, output current, output output voltage, DC terminal voltage and others Pulse train Maximum 32 kHz, 10-12V Protection Trip •...
Page 380 Technical Specification Items Description environment stains, dust, and other pollutants (Pollution Degree 3 Environment). Operation No higher than 3280ft (1,000m). Less than 9.8m/sec (1G). altitude/oscillation Pressure 70-106 kPa...
Page 381: External Dimensions (Ip 66 Type)
Technical Specification 11.3 External Dimensions (IP 66 / N4X Type) 0.4~4.0kW (3-Phase)
Page 382 Technical Specification Items Φ 22.3 WD4X004-2 256.6 174.2 188.2 (6.69 (0.18 (0.88 (7.09) (1010) (9.65) (0.32) (6.86) (7.41) (0.18) WD4X008-2 WD4X015-2 phase 22.3 230V WD4X022-2 258.8 11.8 28.6 (0.22 (0.88 (8.66) (8.03) (10.19) (9.49) (0.46) (7.91) (8.46) (0.22) (1.13) WD4X037-2 22.3 WD4X004-4 256.6...
Page 383 Technical Specification 5.5~7.5Kw (3-Phase) Items Φ 22.3 WD4X055-2 250 227.2 241.2 28.6 phase (0.43 (0.24 (0.88 (9.84) (9.13) (12.91) (12.13) (8.94) (9.50) (0.24) (1.13) WD4X075-2 230V 22.3 WD4X055-4 250 227.2 241.2 28.6 phase (0.43 (0.24 (0.88 (9.84) (9.13) (12.91) (12.13) (8.94) (9.50) (0.24)
Page 384 Technical Specification 11.0~22.0kW (3 Phase)
Page 385 Technical Specification Items Φ 22.3 399.6 14.6 245.4 259.6 34.9 WD4X110-2 (14.84 (0.88 (10.24) (9.02) (15.73) (0.57) (9.66) (10.22) (0.24) (1.37) phase 22.3 230V 270.8 436.5 15.5 44.5 WD4X150-2 (0.88 (11.81) (10.66) (18.11) (17.19) (0.61) (9.84) (10.39) (0.24) (1.75) 22.3 WD4X110-4 260 399.6 14.6...
Page 386: Peripheral Devices
Technical Specification 11.4 Peripheral Devices External protection devices (circuit breakers etc.) are not provided with the inverter and shall be provided by others.
Page 387: Fuse And Reactor Specifications
Technical Specification 11.5 Fuse and Reactor Specifications Product (kW) AC Input Fuse AC Reactor DC Reactor Current (A) Voltage (V) Inductance Current(A) Inductance Current (A) (mH) (mH) 1.20 8.67 0.75 0.88 13.05 0.56 18.45 1.33 3-phase 0.39 26.35 230V 0.30 1.60 0.22 1.25...
Page 388: Terminal Screw Specification
Technical Specification 11.6 Terminal Screw Specification Input/Output Terminal Screw Specification Product (kW) Terminal Screw Size Screw Torque (Kgfcm/Nm) 0.75 M3.5 2.1-6.1/0.2-0.6 3-phase 230V 4.0-10.2/0.4-1.0 0.75 M3.5 2.1-6.1/0.2-0.6 3-phase 480V 4.0-10.2/0.4-1.0 18.5 Control Circuit Terminal Screw Specification Terminal Terminal Screw Size Screw Torque (Kgfcm/Nm) P1-P5/ 2.2-2.5/0.22-0.25...
Page 389 Technical Specification Apply the rated torque when tightening terminal screws. Loose screws may cause short circuits and malfunctions. Overtightening terminal screws may damage the terminals and cause short circuits and malfunctions. Use copper conductors only, rated at 600V, 75℃ for power terminal wiring, and rated at 300V, 75℃...
Page 390: Braking Resistor Specification
Technical Specification 11.7 Braking Resistor Specification Product (kW) Resistance (Ω) Rated Capacity (W) 3-phase 200V 0.75 1,200 2,400 2,400 3-phase 1,200 400V 0.75 1,000 1,200 2,000 2,400 18.5 3,600 3,600 The standard for braking torque is 150% and the working rate (%ED) is 5%. If the working rate •...
Page 391: Continuous Rated Current Derating
Technical Specification 11.8 Continuous Rated Current Derating Derating by Carrier Frequency The continuous rated current of the inverter is limited based on the carrier frequency. Refer to the following graph. 230V 480V Carrier Frequency Constant-rated Carrier Frequency Constant-rated (kHz) Current (%) (kHz) Current (%) 84.4...
Page 392 Technical Specification Derating by Input Voltage The continuous rated current of the inverter is limited based on the input voltage. Refer to the following graph.
Page 393: Heat Emmission
Technical Specification 11.9 Heat Emmission The following graph shows the inverters’ heat emission characteristics (by product capacity). Heat emission data is based on operations with default carrier frequency settings, under normal operating conditions. For detailed information on carrier frequency, refer to 5.17 Operational Noise Settings (carrier frequency settings) on page 176.
Page 394: Product Warranty
The product warranty covers product malfunctions, under normal operating conditions, for 24 months from the date of manufacture. Warranty Service Information During the product warranty period, warranty service is provided for product malfunctions caused under normal operating conditions. For warranty service, contact WorldWide Electric at (800) 808-2131.
Page 395 • power supply problems or from other appliances being connected to the product • acts of nature (fire, flood, earthquake, gas accidents etc.) • modifications or repair by unauthorized persons • missing authentic WorldWide Electric rating plates • expired warranty period Visit Our Website for detailed service information.
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Page 397 The UL mark applies to products in the United States and Canada. This mark indicates that UL has tested and evaluated the products and determined that the products satisfy the UL standards for product safety. If a product received UL certification, this means that all components inside the product had been certified for UL standards as well.
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Page 401: Index
Index Acc/Dec reference frequency ..........80 ２ Ramp T Mode ............80 Acc/Dec stop ................... 88 2 square reduction ..............58 Acc/Dec time ................... 80 24 terminal ................28, 30 Acc/Dec time switch frequency ....... 84 M2(2nd Motor) group 2nd Motor group ..Refer to configuration via multi-function terminal ....
Page 402 auto restart settings ..............169 braking resistors ................12 auto torque boost .............. 92, 93 broadcast ..................233 auto tuning ............92, 138 built-in communication ......Refer to RS-485 auto tuning ..................138 BX 223, 335 All(rotating) ............. 139 All(static) ..............139 Ｃ...
Page 403 communication line connection......226 DC link voltage ............... 115, 158 communication parameters ........226 Digital Output ................192 communication speed ..........227 digital source ................... 77 communication standards ........225 memory map ............231 disposal ................. 345, 349 PLC ................225 dr(Drive group) ..............
Page 404 Exciting Current ................144 frequency reference ............60, 94 24 terminal external 24V power terminal.. Refer to frequency setting ................. 60 I2 current input ............66 external dimensions I2 voltage input ............68 0.8~1.5kW(Single Phase), 1.5~2.2kW(3 Phase) ..360 keypad ..............60 External dimensions ..............
Page 405 In Phase Open ..............223, 334 Ｋ In(Input Terminal Block Function group) ....280 keypad ....................37 In(Input Terminal) group ............40 display ................ 37 In Phase input open-phase fault trip ....Refer to operation keys ............37 Open S/W version .............. 182 input phase open Keypad input open-phase protection ........
Page 406 command loss fault trip warning......223 Px Define ..............282 command loss trip ..........223 multi keypad low voltage ..................219 Multi KPD ..............105 low voltage fault trip ..........219 multi keypad(Multi-keypad) low voltage trip 2 ............. 222 slave parameter ............105 Low Voltage...............
Page 407 No Motor Trip..............223, 334 Over Current1 ..............223, 333 noise ....................... 63 Over Current2 ..............223, 334 Normal PWM ................171 Over Heat ................223, 334 Over Heat NPN mode(Sink) ................31 over heat fault trip ......Refer to Over Load ................
Page 408 integral time(PID I-Time) .........133 Quantizing quantizing ..........Refer to oscillation..............133 Quantizing ..................63 Pgain ................ 132 noise ................63 PID control block diagram ........135 PID feedback ............335 Ｒ PID Operation Sleep mode ........136 PID output ............... 132 PID reference............
Page 409 Slip ......................128 Ｓ slip compensation operation ........... 128 S/W version ................... 182 speed command loss ............212 keypad ..............182 speed search operation ............165 product ..............182 Flying Start-1 ............166 S+/S-/SG terminal ............... 28 Flying Start-2 ............166 WD4X expansion common area parameter options ..............
Page 410 U/V/W terminal ..............23, 24 Ｔ U/V/W terminals ................ 339 target frequency UF 309 Cmd Frequency ............257 UF(User Sequence Function) group ......40 technical specification ............351 under load terminal ..................... 102 under load trip ............215 A terminal ............102, 197 under load warning ..........
Page 411 ＶＷ V/F control..................88 warning ..................... 333 linear V/F pattern operation ........88 Warning Square reductionV/F pattern Operation ....89 fault/warning list ............222 user V/F pattern Operation ........90 wiring ..................... 17 V1 terminal................26, 61 circuit breaker ............363 control terminal board wiring ........

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