TOYODenki VF66B Operating Manual
  1. Manuals
  2. Brands
  3. TOYODenki Manuals
  4. Inverter
  5. VF66B
  6. Operating manual

TOYODenki VF66B Operating Manual

Intelligent inverter
Hide thumbs Also See for VF66B:
Table of Contents

Advertisement

Quick Links

TOYO INTELLIGENT INVERTER
Operating Manual

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the VF66B and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for TOYODenki VF66B

Summary of Contents for TOYODenki VF66B

  • Page 1 TOYO INTELLIGENT INVERTER Operating Manual...

  • Page 3: Table Of Contents

    Table of Contents Preface …………………………………………………………………………………………………………………4 Be Sure To Read This Before Use …………………………………………………………………………………5 Safety Notice ………………………………………………………………………………………………………5 Chapter 1 Checking and Inspecting Package ……………………………………………………………………9 1.1 Checking Package and Inspection on Purchase …………………………………………………………9 Chapter 2 Product Overview ………………………………………………………………………………………11 2.1 Features………………………………………………………………………………………………………11 2.2 Configuration…………………………………………………………………………………………………13 Chapter 3 How to Install and Connect Inverter …………………………………………………………………15 3.1 Surrounding Environment and How to Install It …………………………………………………………15 3.1.1 Installation Environment ……………………………………………………………………………15...
  • Page 4 4.4.3 Changing Rotation Direction ………………………………………………………………………88 4.4.4 How to Perform JOG Operation ……………………………………………………………………89 4.4.5 Changing JOG Frequency/Speed …………………………………………………………………90 4.4.6 Changing JOG Acceleration or Deceleration Time ………………………………………………92 4.5 Start and Stop through External Contact in V/f Control …………………………………………………94 4.6 Changing Speed through Voltage Setting Device/Variable Resistor in V/f Control …………………97 Chapter 5 Explanation of Parameters ……………………………………………………………………………99 5.1 List of Parameters That Can Be Changed in Simple Mode ……………………………………………99 5.1.1 V/f Control ……………………………………………………………………………………………99...
  • Page 5 6.1.1 Displays and Behaviors in Protection Display Mode ……………………………………………262 6.1.2 List of Protection Messages ………………………………………………………………………263 6.1.3 How to Handle Protection Messages ……………………………………………………………269 6.1.4 Meaning of Setting Error (SE--) Display …………………………………………………………286 6.1.5 Meaning of Error Displays during Autotuning ……………………………………………………291 6.2 How to Check Data in Protection Display Mode ………………………………………………………293 6.2.1 How to Display Protection Operation Data ………………………………………………………293 6.2.2 List of Data of Protection Operation and Protection History Display …………………………294 6.3 How to Reset Protection Display Mode …………………………………………………………………295...

  • Page 6: Preface

    Preface Preface Thank you very much for choosing our inverter. This manual describes how to handle a main unit of the inverter. It provides instructions for using the inverter, such as how to install, wire, and operate it correctly as well as handling methods of its protection operation.

  • Page 7: Be Sure To Read This Before Use

    Be Sure To Read This Before Use Be Sure To Read This Before Use Safety Notice To use the inverter correctly, be sure to completely read this manual and all other attached documents before installation, operation, maintenance, and inspection. You need to have a good knowledge of equipment, safety information, and all notices before using the inverter.
  • Page 8 Be Sure To Read This Before Use Installation ●Install the inverter on non-inflammables such as metal. Otherwise, a fire may occur. ●Do not put inflammables near the inverter. Otherwise, a fire may occur. ●A model over 22 kW is considered as a heavy material. Don't lift it by yourself. Otherwise, you may be injured.
  • Page 9 Be Sure To Read This Before Use Operation ●Be sure to install the front cover before turning on the input power. Do not remove the front cover during energization. Otherwise, it may result in a risk of electric shock. ●Do not use operation keys by wet hands. Otherwise, it may result in a risk of electric shock.
  • Page 10 Be Sure To Read This Before Use General notice ●To provide detailed explanation, all figures described in this manual are sometimes drawn with the cover or a safety shield removed. To operate the inverter, be sure to set the specified cover or shield to its original position and to follow the procedure described in this manual.

  • Page 11: Chapter 1 Checking And Inspecting Package

    Chapter 1 Checking and Inspecting Package Chapter 1 Checking and Inspecting Package 1.1 Checking Package and Inspection on Purchase After receiving the inverter, check the package, and then inspect the product and accessories. If you have any problem, contact us or the distributor. (1) Check that the package contains the inverter main unit and the Precautions.
  • Page 12 Chapter 1 Checking and Inspecting Package Example of the model label on the surface of the cover (3) Check the product for damages and loose or removed screws during transportation. Safety notice To use the inverter correctly, read this manual completely. Our inverter is not designed and produced for the purpose of being used for a device or system under a situation where human life may be threatened.

  • Page 13: Chapter 2 Product Overview

    Chapter 2 Product Overview Chapter 2 Product Overview 2.1 Features ■Provide three types of control methods to support various applications The inverter can drive the induction motor and the Interior Permanent Magnetic Synchronous Motor (ED motor) to support various applications. ・V/f control Applications for controlling the general induction motor at variable speed ・Vector control without sensor (induction motor, ED motor)
  • Page 14 Chapter 2 Product Overview [Induction motor vector control] and [ED motor vector control] [Induction motor vector control] The vector control enables you to control torque of the induction motor and to achieve high-speed and high-accuracy speed control. Since it develops higher torque at start, it can be used for line control such as a paper machine and film processing as well as an extruder for rubber, plastic, and metal, a centrifuge, and a mixer.

  • Page 15: Configuration

    Chapter 2 Product Overview 2.2 Configuration ■Inverter main unit ・ Front cover This is a front cover of the inverter. For how to remove it, refer to {3.2.1 How to Open Front Cover}. ・ Cooling fan This is a fan motor for cooling. For how to replace it, refer to {7.3 How to Replace Cooling Fan}. ・...
  • Page 16 Chapter 2 Product Overview ■Board ・ Main circuit board <MAC66> (for 2.2 to 7.5 kW only) This is a main circuit part of the inverter. A terminal block is located in the lower part of it. For details of wiring, refer to {3.3.1 How to Connect Inverter Terminals} and {3.5 Notes for Wiring and Electrical Wire Size}.

  • Page 17: Chapter 3 How To Install And Connect Inverter

    Chapter 3 How to Install and Connect Inverter Chapter 3 How to Install and Connect Inverter 3.1 Surrounding Environment and How to Install It 3.1.1 Installation Environment Install the inverter in an environment below the overvoltage category III and below the pollution degree 2 defined by the IEC60664-1.
  • Page 18 Chapter 3 How to Install and Connect Inverter (4) In a place having many vibrations, connectors may have a loose connection, electrical wires may be disconnected, and parts may be damaged. (5) When using the inverter in a place where ambient temperature is below 0 ℃, use a heater, etc. to ensure that it becomes 0 ℃...
  • Page 19 /s is required. ・ Installation orientation and intake/exhaust direction Install the inverter vertically with a logo mark "VF66B" facing up. When it is installed sideways, ventilation is prevented, which may increase temperature. You should sufficiently consider a path of intake and exhaust.

  • Page 20: How To Open And Close Front Cover

    Chapter 3 How to Install and Connect Inverter 3.2 How to Open and Close Front Cover Opening and closing front cover ●Be sure to turn off the inverter when opening and closing the front cover. Otherwise, it may result in a risk of electric shock. 3.2.1 How to Open Front Cover To work inside the inverter (such as connecting or wiring terminals, and maintenance/inspection), follow the steps below to open the front cover.
  • Page 21 Chapter 3 How to Install and Connect Inverter ■For models over 11 kW consisting of a sheet-metal chassis and front cover Remove the sheet-metal front cover and the resin control part cover. 1. Use the Phillips screwdriver (M4) to remove the mounting screws at the top of the front cover. 2.
  • Page 22 Chapter 3 How to Install and Connect Inverter 4. When the control part cover is vibration resistant, use the Phillips screwdriver (M4) to remove two mounting screws of the control part cover. ・When it is not vibration resistant, it does not have mounting screws.
  • Page 23 Chapter 3 How to Install and Connect Inverter When opening the front cover, check that the serial number described in the front of the front cover matches the one described inside the main unit. Opening and closing front cover ●The inverter model below 7.5 kW has a resin chassis. Applying excessive force will cause the cover to be damaged.

  • Page 24: How To Close Front Cover

    Chapter 3 How to Install and Connect Inverter Notes for replacing parts ●Do not disassemble the inverter unreasonably. ●After disassembling it, check that any part is assembled correctly. Incorrect assembly may result in a risk of a fire. ●In particular, if a flat cable is not inserted correctly, the control circuit may not work properly. ●Make sure that screws are tightened.
  • Page 25 Chapter 3 How to Install and Connect Inverter ■For models over 11 kW consisting of a sheet-metal chassis and front cover Install the resin control part cover and the sheet-metal front cover. 1. Insert the two claws on the right side of the control part cover into the sockets of the inverter main unit.
  • Page 26 Chapter 3 How to Install and Connect Inverter － 24 －...

  • Page 27: How To Connect Inverter

    Chapter 3 How to Install and Connect Inverter 3.3 How to Connect Inverter 3.3.1 How to Connect Inverter Terminals The figure below shows the connection diagram of the inverter terminals. For a connection of the speed sensor (PG), refer to {3.3.2 How to Connect Speed Sensor and PG Input Board}.

  • Page 28: How To Connect Speed Sensor And Pg Input Board

    Chapter 3 How to Install and Connect Inverter (1) In the factory default, a control input terminal [ST-F] and multifunction input terminals [MI1] through [MI5] are set to PS common input (source input). When changing them to GND common input (sync input), remove a jumper socket on the control board <VFC66-Z>...
  • Page 29 Chapter 3 How to Install and Connect Inverter ・Use the Phillips screwdriver (M3). ・Use a special twist shielded wire for cables to be connected. The recommended cables are as follows: ED motor: CO-SPEV-SB(A) 7P-0.5SQ Induction motor: CO-SPEV-SB 3P-0.5SQ 5. Close the front cover. －...

  • Page 30: Terminal Specifications

    Chapter 3 How to Install and Connect Inverter 3.4 Terminal Specifications Main circuit Terminal Purpose Descriptions number R/L1, S/L2, Alternating-current power supply Connect to the alternating-current power supply T/L3 input U/T1, V/T2, Inverter output Connect the three-phase alternating-current motor W/T3 DCL connection Connect to the DCL When no DCL is used, the direct-current terminals...
  • Page 31 Chapter 3 How to Install and Connect Inverter Terminal block <TB1> on the control board <VFC66-Z> Terminal Purpose Descriptions number 52MA Operation contact It turns on while the inverter operates. Contact rating 230 VAC, 0.5 A Protection contact It turns on while the inverter is in the protection mode. Contact rating 230 VAC, 0.5 A Multifunction output Multifunction output...
  • Page 32 Chapter 3 How to Install and Connect Inverter Terminal block <TB1> on the control board <VFC66-Z> Terminal Purpose Descriptions number terminal. Terminal block <TB2> on the PG input board <PG66-Z> Terminal Purpose Descriptions number +12 V power supply Output +12 V direct-current voltage terminal GND terminal [Caution] Do not connect the terminal [G] to the protective earth terminal.
  • Page 33 Chapter 3 How to Install and Connect Inverter ■Terminal layout of main circuit terminals － 31 －...
  • Page 34 Chapter 3 How to Install and Connect Inverter － 32 －...

  • Page 35: Notes For Wiring And Electrical Wire Size

    Chapter 3 How to Install and Connect Inverter 3.5 Notes for Wiring and Electrical Wire Size 3.5.1 Notes for Wiring (1) Input the specified voltage into the input terminals [R/L1, S/L2, T/L3] of the inverter. ・If you input 400 V into the 200 V class inverter, it will be damaged. (2) IGBT is used for elements of the inverter, and the inverter operates at high frequency.

  • Page 36: Electrical Corrosion Measures

    Chapter 3 How to Install and Connect Inverter 3.5.2 Electrical Corrosion Measures When the inverter drives the motor, high-frequency common mode voltage is generated. If impedance between the motor or machine and the ground is high, voltage is applied to both sides of a bearing, which may cause electrical corrosion.

  • Page 37: Input / Output Devices And Electrical Wire Size Of Main Circuit Wires

    Chapter 3 How to Install and Connect Inverter 3.5.3 Input / Output Devices and Electrical Wire Size of Main Circuit Wires The electrical wire size of main circuit wires depends on the inverter model. See the table below to use appropriate electrical wires for connection. ■200 V class (6),(10) Applied...
  • Page 38 Chapter 3 How to Install and Connect Inverter ■200 V class (6),(10) Applied Wire size [mm Fuse Main circuit motor (Upper position: inside the board, Wiring Leakage model contactor capacity lower position: outside the board) circuit circuit breaker breaker Inverter Rated Input Output...
  • Page 39 Chapter 3 How to Install and Connect Inverter ■400 V class (6),(10) Applied Wire size [mm Fuse Main circuit motor (Upper position: inside the board, Wiring Leakage model contactor capacity lower position: outside the board) circuit circuit breaker breaker Inverter Rated Input Output...
  • Page 40 Chapter 3 How to Install and Connect Inverter ■400 V class (6),(10) Applied Wire size [mm Fuse Main circuit motor (Upper position: inside the board, Wiring Leakage model contactor capacity lower position: outside the board) circuit circuit breaker breaker Inverter Rated Input Output...
  • Page 41 Chapter 3 How to Install and Connect Inverter ■400 V class (6),(10) Applied Wire size [mm Fuse Main circuit motor (Upper position: inside the board, Wiring Leakage model contactor capacity lower position: outside the board) circuit circuit breaker breaker Inverter Rated Input Output...

  • Page 42: Electrical Wire Size Of Control Board And Pg Input Board

    Chapter 3 How to Install and Connect Inverter (4) For the fuse, the model CR2L(S)-**/UL is a product manufactured by Fuji Electric Co., Ltd. (UL standard product), and 660GH-**UL by HINODE ELECTRIC CO., LTD. (UL standard product). Install the fuse on R/L1, S/L2, and T/L3 each.

  • Page 43: Inverter Selection And List Of Applied Motors

    Chapter 3 How to Install and Connect Inverter 3.6 Inverter Selection and List of Applied Motors The inverter can be used with the induction motor or the ED motor. Select the inverter so that its rated current is more than or equal to rated motor current. The table below lists examples of combinations with our standard motors.
  • Page 44 Chapter 3 How to Install and Connect Inverter List of applied motor capacity (induction motor) Rated motor voltage Rated motor voltage Inverter model Inverter model 200 V 180 V 400 V 360 V 60044 600 kW 530 kW 75044 750 kW 670 kW 100044 1000 kW...

  • Page 45: Chapter 4 Basic Operating Procedures For Inverter

    Chapter 4 Basic Operating Procedures for Inverter Chapter 4 Basic Operating Procedures for Inverter 4.1 Basic Operating Procedures from Console 4.1.1 Explanation of Display and Operation Keys on Console On the console of the inverter, you can operate it, read and write each function setting data, display operating states, and display what are protected during protection operations.
  • Page 46 Chapter 4 Basic Operating Procedures for Inverter ■Overview of the operation from the console The console provides three types of operation modes. ・Monitor (MONI) mode ・Function setting (FNC) mode ・Protection display mode The operation overview is described below. (1) For what are displayed at power-on and their details, refer to {4.1.2 What Are Displayed at Power-on}. (2) In the monitor (MONI) mode, a monitor item is displayed, and about one second later its data is displayed.
  • Page 47 Chapter 4 Basic Operating Procedures for Inverter ■Descriptions of the display part ・ Seven-segment display It displays alphanumeric characters as seven-segment. For details, refer to the next section "Basic reading of the seven-segment display." It displays operating states, functional symbols (numbers), function selection and setting data, protection operations, and protection histories.
  • Page 48 Chapter 4 Basic Operating Procedures for Inverter － 46 －...
  • Page 49 Chapter 4 Basic Operating Procedures for Inverter ■Descriptions of the operation keys The function of each operation key depends on the operation mode setting on the console. Operation keys in monitor (MONI) mode [SET] key Changes a monitor item (forward). [MONI/FNC] key Switches to the function setting (FNC) mode.
  • Page 50 Chapter 4 Basic Operating Procedures for Inverter Operation keys in protection display mode [SET] key Reads out one-point traceback data. [MONI/FNC] key Moves to the monitor (MONI) mode or the function setting (FNC) mode. [FWD/REV] key [START] key [ ] key No function [ ] key [JOG/ ] key...

  • Page 51: What Are Displayed At Power-On

    When the inverter is turned on, the following contents appear in the seven-segment display on the console: 1. The inverter series name is displayed for 1.5 seconds. The inverter series name "VF66B" is displayed. 2. The capacity and the voltage class of the inverter are displayed for 1.5 seconds.
  • Page 52 Chapter 4 Basic Operating Procedures for Inverter 5. Data of the monitor item is displayed. ・ What is displayed depends on the setting of the inverter control method. ・ For details of monitor items and their data, refer to {4.1.7 List of Monitor Items}.

  • Page 53: Changing Parameter Settings

    Chapter 4 Basic Operating Procedures for Inverter 4.1.3 Changing Parameter Settings This section provides the basic operating procedures for checking and changing parameter settings required to operate the inverter on the console. ・ Set the console to the function setting (FNC) mode. ・...
  • Page 54 Chapter 4 Basic Operating Procedures for Inverter ■How to check parameter setting values To check parameter settings of the inverter, perform the following steps on the console: For example, this section provides procedures to display a setting value of the parameter <b-13> of the area 1.
  • Page 55 Chapter 4 Basic Operating Procedures for Inverter 4. Press the [JOG/ ] key once to blink "0" in the single digit, and then press the keys [ ] and [ ] to change it to "3." ・ As a result, "b-13" is displayed. 5.
  • Page 56 Chapter 4 Basic Operating Procedures for Inverter ■How to change parameter setting values To manually set and change parameters of the inverter, perform the following steps on the console: For example, this section provides procedures for changing the parameter <b-13> of the area b from its Initialized data "150"...
  • Page 57 Chapter 4 Basic Operating Procedures for Inverter 6. Press the [JOG/ ] key once to blink "0," and then press the keys [ ] and [ ] to change it to "5." ・ As a result, "125" is displayed. 7. Press the [SET] key. ・...

  • Page 58: Changing Parameter Simple Mode And Full Mode

    Chapter 4 Basic Operating Procedures for Inverter 4.1.4 Changing Parameter Simple Mode and Full Mode The inverter provides two modes "simple mode" and "full mode" for parameters. (1) Simple mode In the "simple mode," only parameters required for basic operation can be displayed and changed. ・The inverter is set to the "simple mode"...
  • Page 59 Chapter 4 Basic Operating Procedures for Inverter ■Features of full mode The inverter provides parameters of a total of 16 areas: "basic setting area" and "area A" through "area S" which are listed in the table below. In the "full mode," parameters of all areas can be displayed and changed. On the other hand, in the "simple mode,"...
  • Page 60 Chapter 4 Basic Operating Procedures for Inverter List of inverter setting areas Setting Simple Setting for Initialized Main contents Remarks area mode each block data in simple mode Overspeed protection, overload ― ○ protection, and overtorque protection Traceback Cumulative operation timer Other protections Optional board analog input and ―...
  • Page 61 Chapter 4 Basic Operating Procedures for Inverter ■How to change to the full mode The inverter is set to the "simple mode" at the factory. To change it to the "full mode," perform the following steps on the console: The parameter to be changed is the Special_mode_selection <S-00>. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}.
  • Page 62 Chapter 4 Basic Operating Procedures for Inverter 6. Press the [SET] key. ・ Again, "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 7. Press the [JOG/ ] key four times to blink "0" in the single digit, and then press the keys [ ] and [ ] to change it to "4"...

  • Page 63: Changing Inverter Control Methods

    Chapter 4 Basic Operating Procedures for Inverter Here, press the [SET] key to change it to the "simple mode." Parameter setting values when changing to the simple mode When the mode is changed to the "simple mode," Initialized data shall be used in some parameters. For details, refer to "■Features of full mode"...
  • Page 64 Chapter 4 Basic Operating Procedures for Inverter ■How to change the inverter control method To change the inverter control method, perform the following steps on the console: The parameter to be changed is the Special_mode_selection <S-00>. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}. 1.
  • Page 65 Chapter 4 Basic Operating Procedures for Inverter ・ Again, "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 7. Press the [JOG/ ] key four times to blink "0" in the single digit, and then press the keys [ ] and [ ] to change it to "2"...

  • Page 66: Checking Operating State

    Chapter 4 Basic Operating Procedures for Inverter ・ After "CHAnG" is displayed for a few seconds, "End" is displayed. Now, the procedures to change the inverter control method are completed. ・ About five seconds later, like what are displayed at power-on, the series name, capacity and voltage, and setting block and inverter control method of the inverter appear in the seven-segment display.
  • Page 67 Chapter 4 Basic Operating Procedures for Inverter ・ The next monitor item is displayed. ・ About one second later, data of the monitor item is automatically displayed. ・ The display order of the monitor items will differ between the Display after pressing the [ ] key in [V/f] [SET]/[ ] key and the [ ] key.

  • Page 68: List Of Monitor Items

    Chapter 4 Basic Operating Procedures for Inverter 4.1.7 List of Monitor Items The table below lists all monitor items which appear in the seven-segment display on the console in the monitor (MONI) mode. For details of how to change the display of monitor items, refer to {4.1.6 Checking Operating State}. Press the [SET] key or [ ] key to change a monitor item from top down in the table, and the [ ] key from bottom up.
  • Page 69 Chapter 4 Basic Operating Procedures for Inverter List of monitor items Display of Monitor contents selecting Unit Remarks items check." ・"1" indicates "ON," and "0" indicates "OFF." ・For [ST-F], refer to {4.5 Start and Stop through External Contact in V/f Control}. ・For the settings of [MI1] through [MI4], refer to {5.3.4 Area c}.
  • Page 70 Area F}. To clear it, refer to {5.3.16 Area S}. Main unit version Displays the version of the main unit program. ― ・For example: VF66B-02-A1 -> h02A1 PLC function VErSq Displays the date when a sequence ladder was created. ―...
  • Page 71 Chapter 4 Basic Operating Procedures for Inverter List of monitor items Display of Monitor contents selecting Unit Remarks items display of protection operations. ・For details, refer to {6.4 How to Check Protection History}. Displays of input and output terminal check Display digit Leftmost Middle...

  • Page 72: Operation Flow Of Inverter

    Chapter 4 Basic Operating Procedures for Inverter 4.2 Operation Flow of Inverter This section provides operating procedures for the inverter from the console. After installing and connecting the inverter, perform Autotuning to automatically set the parameters for the motor to be used. For how to perform Autotuning, refer to {4.3 Autotuning of Parameters (Automatic Setting)}.
  • Page 73 Chapter 4 Basic Operating Procedures for Inverter ■Operation flow of V/f control It is recommended that you perform Autotuning even when using the [V/f] control, like the [IM] control described in the next section. － 71 －...
  • Page 74 Chapter 4 Basic Operating Procedures for Inverter ■Operation flow of induction motor vector control and ED motor vector control － 72 －...

  • Page 75: Autotuning Of Parameters (Automatic Setting)

    Chapter 4 Basic Operating Procedures for Inverter 4.3 Autotuning of Parameters (Automatic Setting) 4.3.1 What Is Autotuning of Parameters? Since the inverter executes control based on the motor parameters including motor resistance and inductance, you should first set such information to it. The inverter provides an Autotuning function which enables the inverter itself to measure parameter information and automatically set parameter values.

  • Page 76: Requirements For Performing Autotuning

    Chapter 4 Basic Operating Procedures for Inverter 4.3.2 Requirements for Performing Autotuning Before Autotuning, on the console, you should set a rated value of the motor for which Autotuning will be performed. Also, for [IM] and [EDM], separate the motor for Autotuning from load machines to ensure that it is isolated. Set a rated value of the motor with the parameters <A-00>...
  • Page 77 Chapter 4 Basic Operating Procedures for Inverter ■Setting rated motor values To set a rated value of the motor, perform the following steps on the console: For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}. 1.
  • Page 78 Chapter 4 Basic Operating Procedures for Inverter ・ The change is confirmed, and "A-00" is displayed again. 6. Press the [JOG/ ] key to blink the number, and then press the keys [ ] and [ ] to change it to become "A-01."...

  • Page 79: How To Perform Autotuning

    Chapter 4 Basic Operating Procedures for Inverter 4.3.3 How to Perform Autotuning ■[IM] [EDM] Operating procedures for Full Mode Autotuning For Full Mode Autotuning in [IM] and [EDM], perform the following steps on the console: The parameter to be changed is the Special_mode_selection <S-00>. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}.
  • Page 80 Chapter 4 Basic Operating Procedures for Inverter 5. Press the [SET] key. ・ The password input is confirmed, and "S-00" is displayed again. ・ When a different number from "1040" is input, "P-Err" indicating an error is displayed. In this case, press the keys [ ] and [ ] to return to "S-00."...
  • Page 81 Chapter 4 Basic Operating Procedures for Inverter ・ When it normally terminates, "tunEd" is displayed. ・ In case of abnormality, a protection message or "Err--" is displayed. For details and how to clear it, refer to {6.1.4 Meaning of Setting Error ( SE--) Display}. Autotuning terminates Error indication 11.
  • Page 82 Chapter 4 Basic Operating Procedures for Inverter 4. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify numbers to become "1040." ・ "1040" is a password. It is required to change a setting of the Special_mode_selection <S-00>.
  • Page 83 Chapter 4 Basic Operating Procedures for Inverter ・ Autotuning starts, and "tunSt" is displayed. ・ The motor behaves during Direct Current Mode Autotuning as follows: Autotuning starts (1) [V/f] [IM] The four-pole motor makes about 1/2 revolution slowly, and then it may slowly make about 1/2 revolution in the forward and reverse directions each.
  • Page 84 Chapter 4 Basic Operating Procedures for Inverter ・ On the extreme right, "0" is displayed. ・ The underscore blinks on the extreme left, which indicates that this becomes the operating digit. 4. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify numbers to become "1040."...
  • Page 85 Chapter 4 Basic Operating Procedures for Inverter 9. Press the [JOG/ ] key. ・ Autotuning starts, and "tunSt" is displayed. Autotuning starts 10. Autotuning automatically terminates. ・ When it normally terminates, "tunEd" is displayed. ・ In case of abnormality, a protection message or "Err--" is displayed.

  • Page 86: Operations On Console

    Chapter 4 Basic Operating Procedures for Inverter 4.4 Operations on Console 4.4.1 Rotating Motor with Specified Frequency/Speed To rotate the motor with a specified frequency/speed, perform the following steps on the console: The parameter to be changed is the Frequency_command <0.FrEF>/Speed_command <0.SrEF>. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}.
  • Page 87 Chapter 4 Basic Operating Procedures for Inverter 7. Press the [START] key. ・ The inverter starts, the motor starts to rotate, and then their frequency/speed changes until it reaches the setting value. ・ While it operates, the currently set monitor item data is displayed.

  • Page 88: Changing Acceleration Or Deceleration Time

    Chapter 4 Basic Operating Procedures for Inverter 4.4.2 Changing Acceleration or Deceleration Time To change acceleration or deceleration time, perform the following steps on the console: The parameters to be changed are the Acceleration_time(1) <3.Acc1> and Deceleration_time(1) <4.dEc1>. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}. 1.
  • Page 89 Chapter 4 Basic Operating Procedures for Inverter 5. Press the [SET] key. ・ The display of the setting value automatically returns to that of the setting item in ten seconds. Unless the [SET] key is pressed while a setting value is displayed, the change cannot be confirmed.

  • Page 90: Changing Rotation Direction

    Chapter 4 Basic Operating Procedures for Inverter ■What is acceleration or deceleration time? The motor behaves as shown in the figure below. When acceleration time is increased, a slope of Time - Frequency/speed is decreased. In this case, it takes long time for the motor to reach the setting value of the Maximum_frequency/Maximum_speed.

  • Page 91: How To Perform Jog Operation

    Chapter 4 Basic Operating Procedures for Inverter 2. Press the [FWD/REV] key. ・ Rotation direction of the motor changes. ・ When the [REV] LED turned off, it turns on. This indicates that rotation direction of the motor is reverse. Conversely, when the [REV] LED turned on, it turns off.

  • Page 92: Changing Jog Frequency/Speed

    Chapter 4 Basic Operating Procedures for Inverter 4.4.5 Changing JOG Frequency/Speed To change JOG frequency/speed, perform the following steps on the console: The parameters to be changed are the Forward_JOG_frequency/Forward_JOG_speed <1.FJoG> and the Reverse_JOG_frequency/Reverse_JOG_speed <2.rJoG>. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}. 1.
  • Page 93 Chapter 4 Basic Operating Procedures for Inverter Forward_JOG_speed <1.FJoG> or the Reverse_JOG_ frequency/Reverse_JOG_speed <2.rJoG> is displayed again. Display after changing the reverse JOG 6. Press the [MONI/FNC] key. ・ The [FNC] LED turns off, after a monitor item is displayed for about one second, its data appears. 7.

  • Page 94: Changing Jog Acceleration Or Deceleration Time

    Chapter 4 Basic Operating Procedures for Inverter For details of the Minimum_frequency/Minimum_speed <A-01>, refer to {5.3.2 Area A}. 4.4.6 Changing JOG Acceleration or Deceleration Time To change JOG acceleration or deceleration time, perform the following steps on the console: The parameters to be changed are the Acceleration_time(2) <5.Acc2> and Deceleration_time(2) <6.dEc2>. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}.
  • Page 95 Chapter 4 Basic Operating Procedures for Inverter Display after changing the deceleration time 6. Press the [MONI/FNC] key. ・ The [FNC] LED turns off, after a monitor item is displayed for about one second, its data appears. 7. Press the [JOG/ ] key. ・...

  • Page 96: Start And Stop Through External Contact In V/F Control

    Chapter 4 Basic Operating Procedures for Inverter 4.5 Start and Stop through External Contact in V/f Control In [V/f], you can start and stop the inverter by installing an external contact, in addition to using the [START] key and the [STOP/RESET] key on the console. Connect the external contact to the control input terminal [ST-F] of the terminal block <TB1>...
  • Page 97 Chapter 4 Basic Operating Procedures for Inverter Installation of the external contact ●Be sure to turn off the inverter before installing the external contact. It may result in a risk of electric shock. ●Be sure to turn off the external contact to be installed. If it is installed with it turned on, the motor may suddenly start when the inverter is turned on.
  • Page 98 Chapter 4 Basic Operating Procedures for Inverter ・ The selection of "b-11" is confirmed, a current setting value ("0" to "3") is displayed. In default, "0" (Interlocked) is displayed. ・ The display of the setting value automatically returns to that of the setting item in ten seconds.

  • Page 99: Changing Speed Through Voltage Setting Device/Variable Resistor In V/F Control

    Chapter 4 Basic Operating Procedures for Inverter 4.6 Changing Speed through Voltage Setting Device/Variable Resistor in V/f Control In [V/f], you can change a frequency command and speed of the motor by installing a voltage setting device/variable resistor, in addition to setting frequency with the Frequency_command <0.FrEF>. Connect the voltage setting device/variable resistor among the terminals [+10], [AIN1], and [GND] on the control board <VFC66-Z>.
  • Page 100 Chapter 4 Basic Operating Procedures for Inverter 6. Press the keys [ ] and [ ] to display "b-00." 7. Press the [JOG/ ] key to blink numbers, and then press the keys [ ] and [ ] to change them to become "b-10."...

  • Page 101: Chapter 5 Explanation Of Parameters

    Chapter 5 Explanation of Parameters Chapter 5 Explanation of Parameters 5.1 List of Parameters That Can Be Changed in Simple Mode The table below lists the parameters that can be changed in the "simple mode." To display and change all the parameters, you should change the mode to the "full mode." For how to change to the "full mode,"...
  • Page 102 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency, rated motor, and other parameters) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite A-00 Maximum_ 15.0 to 400.0 60.0 × frequency A-01 Minimum_frequency 0. to 10.0 ○...
  • Page 103 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency, rated motor, and other parameters) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite rated inverter ＊ 1: When the rated motor voltage is larger than 190 V [200 V class] or 380 V [400 V class], the maximum value in the SettingBand becomes larger proportional to that voltage.
  • Page 104 Chapter 5 Explanation of Parameters Area b (setting area for operation mode and operation sequence) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite b-00 Setting_data_ OFF: None × ― rewrite_protection ON: Setting data rewrite protection b-01 Stop_mode_ Free stop ―...
  • Page 105 Chapter 5 Explanation of Parameters Area b (setting area for operation mode and operation sequence) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite input_selection Console Digital communication option b-13 Powering_torque_ 0 to 150 ○ limit (The SettingBand changes from 0 to up to 200 % depending on the motor) b-14 Regenerative_...
  • Page 106 Chapter 5 Explanation of Parameters Area S (inverter control method selection, Autotuning) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite S-00 Special_mode_ Initialize the inverter ― ― ○ selection Change the inverter control method Clear protections Switch the simple mode and full mode Direct Current Mode Autotuning...

  • Page 107: Induction Motor Vector Control

    Chapter 5 Explanation of Parameters 5.1.2 Induction Motor Vector Control Basic setting area Initialized Driving Display Setting item SettingBand Unit data ReWrite 0.SrEF Speed_command -Maximum_speed <A-00> to r/min ○ +Maximum_speed <A-00> 1.FJoG Forward_JOG_ Minimum_speed <A-01> to 300 r/min ○ speed 2.rJoG Reverse_JOG_ -300 to -Minimum_speed <A-01>...
  • Page 108 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency, rated motor, and other parameters) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite frequency (Rated speed x Number of poles/120 + 7.0) A-08 Number_of_PG- 60 to 32767 ×...
  • Page 109 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency, rated motor, and other parameters) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite coefficient(2) A-23 Motor_core_loss_ 0.0 to 20.0 × torque_ compensation A-24 Motor_loss_ 0.0 to 200.0 ×...
  • Page 110 Chapter 5 Explanation of Parameters Minimum value in SettingBand of <A-02> Inverter model <A-02> Inverter model <A-02> 75044 400.0 100044 500.0 SettingBand of <A-17> through <A-20> Inverter <A-17> <A-19> Inverter <A-17> <A-19> model <A-18> <A-20> model <A-18> <A-20> 2R222 1 to 65535 0.1 to 3276.7 2R244 1 to 65535...
  • Page 111 Chapter 5 Explanation of Parameters Area b (setting area for operation mode and operation sequence) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite b-00 Setting_data_ OFF: None × ― rewrite_protection ON: Setting data rewrite protection b-01 Stop_mode_ Free stop ―...
  • Page 112 6F frequency 6F speed 6F calibration ＊ 1: The maximum (minimum) value of torque limit is calculated for VF66B-2R222 through 5522 and 2R244 through 5544 as follows: 200 x (Rated inverter current)/Rated_motor_current <A-04> (However, when the calculated value exceeds 200 %, it should be 200 %)
  • Page 113 Chapter 5 Explanation of Parameters It is calculated for VF66B-7522 through 18022 and 7544 through 100044 as follows: 150 x (Rated inverter current)/Rated_motor_current <A-04> (However, when the calculated value exceeds 200 %, it should be 200 %) Area S (inverter control method selection, Autotuning)

  • Page 114: Ed Motor Vector Control

    Chapter 5 Explanation of Parameters 5.1.3 ED Motor Vector Control Basic setting area Initialized Driving Display Setting item SettingBand Unit data ReWrite 0.SrEF Speed_command -Maximum_speed <A-00> to r/min ○ +Maximum_speed <A-00> 1.FJoG Forward_JOG_ Minimum_speed <A-01> to 300 r/min ○ speed 2.rJoG Reverse_JOG_ -300 to -Minimum_speed <A-01>...
  • Page 115 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency, rated motor, and other parameters) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite A-00 Maximum_speed 300 to 20000 1800 r/min × A-01 Minimum_speed 0 to Maximum_speed <A-00> r/min ○...
  • Page 116 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency, rated motor, and other parameters) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite A-15 DeadTime_ compensation(W/ T3_phase plus side) A-16 DeadTime_ compensation(W/ T3_phase minus side) A-17 Motor_primary_...
  • Page 117 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency, rated motor, and other parameters) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite A-30 Motor_d-axis_ 0 to 30000 × ― position ("-1" indicates that a value is not set) ("0"...
  • Page 118 Chapter 5 Explanation of Parameters SettingBand of <A-17> through <A-19> Inverter <A-18> Inverter <A-18> <A-17> <A-17> model <A-19> model <A-19> 2R222 1 to 65535 0.1 to 3276.7 2R244 1 to 65535 0.1 to 3276.7 3R722 0.1 to 6553.5 0.01 to 327.67 3R744 5R522 5R544...
  • Page 119 Chapter 5 Explanation of Parameters Area b (setting area for operation mode and operation sequence) Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite b-00 Setting_data_ OFF: None × ― rewrite_protection ON: Setting data rewrite protection b-01 Stop_mode_ Free stop ―...
  • Page 120 6F frequency 6F speed 6F calibration ＊ 1: The maximum (minimum) value of torque limit is calculated for VF66B-2R222 through 5522 and 2R244 through 5544 as follows: 200 x (Rated inverter current)/Rated_motor_current <A-04> (However, when the calculated value exceeds 200 %, it should be 200 %)
  • Page 121 Chapter 5 Explanation of Parameters It is calculated for VF66B-7522 through 18022 and 7544 through 100044 as follows: 150 x (Rated inverter current)/Rated_motor_current <A-04> (However, when the calculated value exceeds 200 %, it should be 200 %) Area S (inverter control method selection, Autotuning)

  • Page 122: List Of Parameters In Full Mode

    Chapter 5 Explanation of Parameters 5.2 List of Parameters in Full Mode The table below lists a mapping of the seven-segment display and the setting items on the console in the full mode. For details of each parameter, refer to another manual "Parameter List." Basic setting area Display [V/f] Display [IM]...
  • Page 123 Chapter 5 Explanation of Parameters Area A (setting area for maximum frequency/maximum speed, rated motor, and other parameters) Display [V/f] [IM] [EDM] A-12 DeadTime_compensation(U/T1_phase minus side) A-13 DeadTime_compensation(V/T2_phase plus side) A-14 DeadTime_compensation(V/T2_phase minus side) A-15 DeadTime_compensation(W/T3_phase plus side) A-16 DeadTime_compensation(W/T3_phase minus side) A-17 Motor_primary_resistance A-18...
  • Page 124 Chapter 5 Explanation of Parameters Area b (setting area for operation mode and operation sequence) Display [V/f] [IM] [EDM] b-04 DC_brake_gain ― b-05 JOG_stop_mode_selection b-06 JOG_stop_frequency JOG_stop_speed b-07 Instantaneous_power_interruption_restart b-08 Reverse_prohibition_mode_selection b-09 Command_input_when_coupled b-10 Frequency_command_input_ Speed_command_input_selection selection b-11 Operation_command_input_selection b-12 JOG-command_input_selection b-13 Powering_torque_limit...
  • Page 125 Chapter 5 Explanation of Parameters Area d (setting area for acceleration or deceleration time, frequency/speed jump functions, and MRH functions) Display [V/f] [IM] [EDM] d-05 Deceleration_time(4) d-06 S-pattern_acceleration/deceleration_usage_selection d-07 S-pattern_rise_time(1) d-08 S-pattern_acceleration_reach_time(1) d-09 S-pattern_fall_time(1) d-10 S-pattern_deceleration_reach_time(1) d-11 S-pattern_rise_time(2) d-12 S-pattern_acceleration_reach_time(2) d-13 S-pattern_fall_time(2) d-14...
  • Page 126 Chapter 5 Explanation of Parameters Area E (setting area for frequency characteristics, torque limit, torque command characteristics, and speed control) Display [V/f] [IM] [EDM] E-12 Motor_cooling_fan Inverter_output_maximum_ ― (sensor-less_drive) voltage Area F (setting area for built-in dynamic brake (DB) operation, protection functions, and traceback) Display [V/f] [IM]...
  • Page 127 Chapter 5 Explanation of Parameters Area G (setting area for analog input and output) Display [V/f] [IM] [EDM] G-06 Analog_input(3)_characteristics_selection G-07 Analog_input(3)_upper_limit_ Analog_input(3)_upper_limit_speed frequency G-08 Analog_input(3)_lower_limit_ Analog_input(3)_lower_limit_speed frequency G-09 Analog_output(2)_characteristics_selection G-10 Analog_output(3)_characteristics_selection G-11 Analog_input(4)_characteristics_selection(For expanded options) G-12 Analog_input(5)_characteristics_selection(For expanded options) G-13 Analog_output(4)_characteristics_selection(For expanded options) G-14...
  • Page 128 Chapter 5 Explanation of Parameters Area i (setting area for internal PLC, droop control, and mechanical loss compensation) Display [V/f] [IM] [EDM] i-08 Torque_command_input_place_selection ― i-09 Analog_input_torque_command_gain ― i-10 Speed_control_proportion_gain(2) ― i-11 Speed_control_integral_time_constant(2) ― i-12 System_inertia_moment(2) ― i-13 JOG-proportion_gain_selection ― i-14 ASR_cancelation_usage_selection ―...
  • Page 129 Chapter 5 Explanation of Parameters Area J (setting area for digital communication options) Display [V/f] [IM] [EDM] J-08 ASYC66-Z/OPCN66-Z/PBUS66-Z/CC66-Z_Communication_mode_selection EIP66-Z_IP_adress_setting (lower_2_bytes) J-09 DNET66-Z_output_instance_number_setting J-10 DNET66-Z_input_instance_number_setting J-11 DNET66-Z_speed_scale_setting J-12 DNET66-Z_monitor_data_number_setting J-13 HighSpeed_response_input_selection ― J-14 Date/Time_data_selection_from_communication J-15 Connected_number_of_outside_DB(Dynamic_Brake)_units_VFDB2009 J-16 EIP66-Z_Subnet_mask_setting (upper_2_bytes) J-17 EIP66-Z_Subnet_mask_setting (lower_2_bytes) J-18 EIP66-Z_Default_gate_way_setting (upper_2_bytes)
  • Page 130 Chapter 5 Explanation of Parameters Area n (monitor adjustment area) Display [V/f] [IM] [EDM] n-00 Inverter_control_mode n-01 Capacity/Voltage_class n-02 Decimal_point_position_in_revolutions_display ― Area o (special adjustment area) Display [V/f] [IM] [EDM] o-00 Special_adjustment_analog_output_address_H o-01 Special_adjustment_analog_output_address_L o-02 Special_adjustment_SET66-Z_output_address_H o-03 Special_adjustment_SET66-Z_output_address_L o-04 to ―...

  • Page 131: Detailed Explanation Of Parameters

    Chapter 5 Explanation of Parameters 5.3 Detailed Explanation of Parameters 5.3.1 Basic Setting Area In the basic setting area, the common-used basic setting items to operate the inverter are shown below. In this area, you can set frequency/operating speed and adjust normal acceleration or deceleration time from the console.
  • Page 132 Chapter 5 Explanation of Parameters Set the forward or reverse jog speed. ■<3.Acc1>, <4.dEc1>, <5.Acc2>, <6.dEc2> Acceleration or deceleration time setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite 3.Acc1 Acceleration_time 0.0 to 3600.0 30.0 ○ 4.dEc1 Deceleration_time 5.Acc2 Acceleration_time...
  • Page 133 Chapter 5 Explanation of Parameters [V/f] DC brake amount setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite 8.dcbr DC_brake_voltage 0.0 to 20.0 ○ DC_brake_voltage <8.dcbr> Set the DC brake voltage as a ratio to the Rated_motor_voltage <A-03>. You can increase DC brake amount by setting a larger value to this parameter.
  • Page 134 Chapter 5 Explanation of Parameters selection <i-15>. Not use the cancellation and feed forward. Speed control block 5.3.2 Area A (Setting Area for Maximum Frequency/Maximum Speed, Rated Motor, and Other Parameters) In the area A, set the motor parameters required for control by the inverter. Before operating the inverter, be sure to set each parameter for your motor and system.
  • Page 135 Chapter 5 Explanation of Parameters Set the minimum frequency (absolute value) at which the motor operates. When the frequency command is less than or equal to this setting value, the inverter limits frequency to this setting value. When "Minimum frequency start" is selected in the Start_mode_selection <E-02>, the output frequency starts at the frequency specified in <A-01>.
  • Page 136 Chapter 5 Explanation of Parameters ■[V/f] [IM] <A-02> through <A-07>, [EDM] <A-02> through <A-06> Set the values of the motor nameplate. [V/f] Motor nameplate value setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite A-02 Rated_motor_ 0 to Rated capacity of the inverter Inverter ×...
  • Page 137 Chapter 5 Explanation of Parameters [EDM] Motor nameplate value setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite A-06 Number_of_motor_ 2 to 64 Pole × pole ＊ The maximum value in the setting band becomes larger proportional to the rated motor voltage when it is larger than 190 V [200 V class] or 380 V [400 V class].
  • Page 138 Chapter 5 Explanation of Parameters Motor_q-axis_pulse_pole_determination_current <A-07> When the Pole_determination_selection <A-31> is set to "Motor q-axis pulse pole determination," apply the current specified in this parameter to determine the pole direction at start using [EDM]. When the Pole_determination_selection <A-31> is set to "Motor d-axis pulse pole determination," this setting is not used.
  • Page 139 Chapter 5 Explanation of Parameters ■[IM] [EDM] <A-10> [IM] [EDM] PG selection Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite A-10 PG_selection [IM] × ― S mode drive without sensor V mode with PG (A,B phase input) drive [EDM] ×...
  • Page 140 Chapter 5 Explanation of Parameters [V/f] Autotuning setting parameters Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite μsec A-11 DeadTime_ 0.00 to 9.99 (Refer to × compensation(U/ another T1_phase plus side) table A-12 DeadTime_ compensation(U/ T1_phase minus side) A-13 DeadTime_...
  • Page 141 Chapter 5 Explanation of Parameters [IM] [EDM] Autotuning setting parameters (deadtime compensation of IGBT inside the inverter) Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite μsec A-11 DeadTime_ 0.00 to 9.99 0.00 × compensation(U/ T1_phase plus side) A-12 DeadTime_ compensation(U/...
  • Page 142 Chapter 5 Explanation of Parameters [IM] Autotuning setting parameters (motor electric constant) Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite A-17 Motor_primary_ (The setting band depends on the inverter mΩ × resistance capacity. A-18 Motor_secondary_ resistance A-19 Motor_leakage_ (The setting band depends on the inverter ×...

  • Page 143: Motor_Primary_Resistance

    Chapter 5 Explanation of Parameters You set the rate of increase in % to the Motor_mutual_inductance <A-20> where the magnetic flux reaches 90 % or 70 % of the rated magnetic flux. Motor_core_loss_torque_compensation <A-23> Set the core loss torque compensation in the motor. Motor_loss_coefficient(1) <A-24>, Motor_loss_coefficient(2) <A-25>...

  • Page 144: Motor_D-Axis_Inductance

    Chapter 5 Explanation of Parameters ＊ 1: The decimal point position of the initialized data depends on the inverter capacity. ＊ 2: For the setting band of <A-17> through <A-19>, refer to {5.1.3 ED Motor Vector Control}. Motor_primary_resistance <A-17> Set (Motor primary resistance) + (Wiring resistance from inverter to motor). You can set the optimal value by performing Autotuning.

  • Page 145: Pole_Determination_Selection

    Chapter 5 Explanation of Parameters ■[EDM] <A-31> through <A-33> [EDM] Pole determination setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite A-31 Pole_ Motor q-axis pulse pole determination × ― determination_ selection Motor q-axis pulse pole determination Motor d-axis pulse pole determination A-32 Motor_d-axis_...
  • Page 146 Chapter 5 Explanation of Parameters q-axis pole determination (2)" by Autotuning and also the PG_selection <A-10> is set to "0" (S mode) start without sensor or "1" (V mode) initial start without sensor after power-on: ・The setting of the Motor_q-axis_pulse_pole_determination_current <A-07> will be enabled. ・This setting is not used by Autotuning in the Motor D-axis Measurement Mode.

  • Page 147: B-05 Jog_Stop_Mode_Selection

    Chapter 5 Explanation of Parameters 5.3.3 Area b (Setting Area for Operation Mode and Operation Sequence) In area b, set the parameters related to the operation mode or stop mode of the inverter and operation sequence. ■<b-00> Setting data rewrite protection setting Initialized Driving Display...
  • Page 148 Chapter 5 Explanation of Parameters Differences among these stop modes are as follows: Free stop Turning off an operation or JOG command will cause the inverter to stop voltage output. Deceleration stop The inverter gradually decelerates according to the deceleration time until it reaches the settings of the Stop_frequency/Stop_ speed <b-02>...

  • Page 149: Instantaneous_Power_Interruption_Restart

    Chapter 5 Explanation of Parameters ■<b-07> Instantaneous power interruption restart behavior setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite b-07 Instantaneous_ OFF: Not restart × ― power_interruption_ ON: Restart restart Instantaneous_power_interruption_restart <b-07> Select whether or not restarting the inverter after restoring power when instantaneous power interruption occurs and the operation is temporarily stopped.

  • Page 150: B-09 Command_Input_When_Coupled

    Chapter 5 Explanation of Parameters unless the inverter stops. Positive frequency/speed command Negative frequency/speed command Start in the forward Forward operation Limited to the positive minimum frequency operation Start in the reverse Reverse operation Limited to the negative minimum frequency operation ・...
  • Page 151 Chapter 5 Explanation of Parameters Speed_command_input_selection <b-09> 0: Terminal block 1: Console 2: Digital communication option Frequency_ 0: Interlocked Control board <0.FrEF>/<0.SrEF> Speed command by command_ <VFC66-Z> terminal setting communication input_ [AIN1] selection/ 1: Terminal Control board <VFC66-Z> terminal [AIN1] Speed_ [AIN1] command_...

  • Page 152: Powering_Torque_Limit

    Chapter 5 Explanation of Parameters Speed_command_input_selection <b-09> 0: Terminal block 1: Console 2: Digital communication option 3: Digital JOG command by communication communication option ・ [V/f] When the frequency command is set to the terminal block, you can switch input characteristics (0 to ±10 V voltage input, 0 to +10 V voltage input, 4 to 20 mA current input) with the Analog_speed_command_ characteristic_selection <b-17>.

  • Page 153: Usage_Selection

    For [IM] and [EDM], you can set powering and regenerative torque limit values for each forward and reverse operation. When the torque command exceeds these values, it is limited to this setting value. The maximum (minimum) value of torque limit is calculated for VF66B-2R222 through 5522 and 2R244 through 5544 as follows: 200 x (Rated inverter current)/Rated_motor_current <A-04>...

  • Page 154: B-17 Analog_Frequency_Command

    Chapter 5 Explanation of Parameters ■<b-17> through <b-19> Analog speed command characteristic setting (control board <VFC66-Z> terminal [AIN1]) Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite b-17 Analog_frequency_ 0 to ±10 V (bipolar) × ― command_ 0 to ±10 V (unipolar) characteristic_ 4 to 20 mA selection/...
  • Page 155 Chapter 5 Explanation of Parameters ◆When using analog input (1) terminal [AIN1] for frequency/speed command The characteristics of the frequency/speed command input with analog input (1) are described below. (1) Voltage input (0 to ±10 V): when <b-17> is "0" A negative value of command input voltage will cause the inverter to be reversed.
  • Page 156 Chapter 5 Explanation of Parameters Selecting 0 to 10 V (<b-19> is set to (3) Current input (4 to 20mA): when <b-17> is "2" For 4 mA input, a value specified in the Analog_frequency_command_lower_limit_frequency/Analog_ speed_command_lower_limit_speed <b-19> is applied. For 20 mA input, a value specified in the Analog_frequency_command_upper_limit_frequency/Analog_speed_command_upper_limit_speed <b-18>...

  • Page 157: B-21 Analog_Output(1)_Characteristics_Selection

    Chapter 5 Explanation of Parameters ■<b-20> Analog input zero limit setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite b-20 Analog_input_ 0.000 to 1.000 0.000 ○ ZeroLimit_voltage Analog_input_ZeroLimit_voltage <b-20> The command is forcibly set to "0" when the absolute value of the command input voltage into the analog input (1) terminal [AIN1] on the control board <VFC66-Z>...
  • Page 158 Chapter 5 Explanation of Parameters Analog output and 6F output selected in the Analog_output(1)_characteristic_selection Selecting items Output voltage/6F output Frequency/speed 10 V/Maximum_frequency and Maximum_speed <A-00> Frequency/speed command 10 V/Maximum_frequency and Maximum_speed <A-00> (after acceleration and deceleration) Internal PLC output 5 V/20000 (100 %) Calibration Output 5 V Monitor for adjustment...
  • Page 159 Chapter 5 Explanation of Parameters However, when the frequency conversion value F of the maximum speed exceeds 120 Hz, 1/2 of this characteristic is applied. When it exceeds 240 Hz, 1/4 is applied. 6F signal output waveform (maximum output current 5 mA) [left] and frequency - voltage characteristic (when the frequency conversion value F of the maximum speed is 120 Hz or less) [right] T1 and T2 in the figure are described below.

  • Page 160: Area C (Setting Area For Parameters Related To Multifunction Input)

    Chapter 5 Explanation of Parameters 5.3.4 Area c (setting area for parameters related to multifunction input) In the area c, you can set parameters related to the multifunction input on the terminal block of the inverter. ■<c-00> through <c-17> Initialized Driving Display Setting item...
  • Page 161 Chapter 5 Explanation of Parameters Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite c-13 Multifunction_ Forward/reverse operation × ― input_terminal(13)_ command selection function_selection c-14 Multifunction_ DC brake command × ― input_terminal(14)_ function_selection c-15 Multifunction_ [V/f] - ×...

  • Page 162: Multifunction_Input_Place_Selection

    Chapter 5 Explanation of Parameters Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite External signal input 4 ＊ 1: Do not select this item. ＊ 2: Do not select Start command [forward] because it is typically allocated to the control input terminal [ST-F].
  • Page 163 Chapter 5 Explanation of Parameters The above figures show typical connection examples of the multifunction input signals. The maximum permitted voltage is 24 V, and the maximum permitted current per terminal is 3 mA. You can select source mode or sync mode for the multifunction input signals. Also, you can select internal or external power supply of the inverter for each mode.

  • Page 164: Acceleration/Deceleration_Time_Selection

    Chapter 5 Explanation of Parameters ・ To use internal power supply when the jumper socket is positioned at [CN-SO] Install a switch, etc. between the multifunction input terminals (1) through (5) ([MI1] through [MI5]) and the terminal [PS], and switch it on/off. Use a Phillips screwdriver (M3) to install it.

  • Page 165: Acceleration_Time

    Chapter 5 Explanation of Parameters Acceleration or Acceleration or Selected acceleration or deceleration time (including S-pattern deceleration time deceleration time acceleration or deceleration) selection 2 selection 1 Normal (acceleration or deceleration time selected in <d-00>) Acceleration_time(2) and Deceleration_time(2) (<5.Acc2>, <6.dEc2>, and <d-11> through <d-14>) Acceleration_time(3) and Deceleration_time(3) (<d-02>...
  • Page 166 Chapter 5 Explanation of Parameters ・ Selecting item: 9 Maximum frequency/Maximum speed reduction When "1" (Terminal block) is selected to the Frequency/ Speed_command_input_selection <b-10>, setting this signal to "ON" will cause Maximum frequency/speed to be reduced, based on a setting of the Maximum_frequency/ speed_reduction_rate <H-12>, as shown in the figure.
  • Page 167 Chapter 5 Explanation of Parameters Initial excitation operation mode For initial excitation operation, an "AC initial excitation mode" and "DC initial excitation mode" are provided. It can be selected in the Initial_excitation_selection <i-18>. ・ Selecting item: 15 through 18 External failure signal (Protection relay [86A] operation) Use failure signals from peripherals as an input of this signal to protect and stop the inverter.
  • Page 168 Chapter 5 Explanation of Parameters optional board, regardless of a setting of the Digital_communication_option_selection <J-00>. Please note that a protection function of <IO66-Z> or a digital communication option does not work, when "0" (OFF) is set to the Digital_communication_option_selection <J-00>. ・...

  • Page 169: Deceleration_Time

    Chapter 5 Explanation of Parameters 5.3.5 Area d (setting area for acceleration or deceleration time, frequency/speed jump functions, and MRH functions) In the area d, you can set parameters related to acceleration or deceleration time, frequency/speed preset or jump functions, and MRH functions (acceleration/deceleration function by contact input) of the inverter. ■<d-00>...

  • Page 170: S-Pattern_Fall_Time

    Chapter 5 Explanation of Parameters Selection and setting of acceleration or deceleration time Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite d-14 S-pattern_ deceleration_ reach_time(2) Acceleration/Deceleration_time_selection <d-00> JOG_acceleration/deceleration_time_selection <d-01> Select a setting of acceleration/deceleration time used for normal or JOG operation. A setting of acceleration/deceleration time for normal operation can be changed through multifunction input.
  • Page 171 Chapter 5 Explanation of Parameters Time chart of acceleration/deceleration (S-pattern acceleration/deceleration) － 169 －...
  • Page 172 Chapter 5 Explanation of Parameters ■<d-15> through <d-21> [V/f] Setting of preset operation frequency command Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite d-15 Preset_frequency(1) -Maximum_frequency <A-00> to ○ +Maximum_frequency <A-00> d-16 Preset_frequency(2) d-17 Preset_frequency(3) d-18 Preset_frequency(4) d-19 Preset_frequency(5) d-20...
  • Page 173 Chapter 5 Explanation of Parameters [IM] [EDM] Speed command jump function setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite d-22 Jump_speed(1) 0 to Maximum_speed <A-00> r/min ○ d-23 Jump_speed(2) d-24 Jump_speed(3) d-25 Jump_speed(4) d-26 Jump_speed_width 0 to 300 r/min ○...

  • Page 174: Mrh_Upper_Limit_Frequency

    Chapter 5 Explanation of Parameters ■<d-27> through <d-29> [V/f] MRH mode setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite d-27 MRH_function_ OFF: Unused × ― usage_selection ON: Used d-28 MRH_upper_limit_ MRH_lower_limit_frequency <d-29> to ○ frequency Maximum_frequency <A-00> d-29 MRH_lower_limit_ -Maximum_frequency <A-00>...

  • Page 175: Area E

    Chapter 5 Explanation of Parameters frequency/speed command terminal block selection signal is input, a frequency/speed command of frequency/speed command terminal block will be prioritized. For the MRH mode selected by multifunction input signals, refer to {5.3.4 Area c}. ■[IM] [EDM] <d-30> through <d-32> [IM] [EDM] Setting of speed deviation limiting function during acceleration/deceleration Initialized Driving...

  • Page 176: Start_Mode_Selection

    Chapter 5 Explanation of Parameters When using these functions with the dynamic braking (DB) optional unit <VFDB2009>, it should set up in 200V class and more than 5V should set regeneration_stall_prevention_voltage as the high level in 400V class more than 10V from the level of the dynamic braking (DB) optional unit <VFDB2009> operation level. ■[V/f] <E-02>, <E-06>...

  • Page 177: Forward_Direction_Change

    Chapter 5 Explanation of Parameters ■[IM] [EDM] <E-02> [IM] [EDM] High-efficient operation mode selection Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite E-02 High-efficient_ OFF: Unused [IM] × ― mode_usage_ selection ON: Used [EDM] High-efficient_mode_usage_selection <E-02> [IM] When running with small loads, the inverter adjust an excitation current command to achieve high-efficient operation.

  • Page 178: Torque_Command_Mode_Selection

    Chapter 5 Explanation of Parameters ■<E-05> [V/f] Boost mode selection Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite E-05 Autoboost_mode OFF: Manual boost × ― ON: Auto boost [V/f] Autoboost_mode <E-05> In [V/f], output from the inverter can be boosted depending on the motor or load characteristics. You can select the following two boost modes: Manual boost Adjust the amount of boost with the Torque_boost_amount...
  • Page 179 Chapter 5 Explanation of Parameters % torque command Even when a torque command is constant, to keep output constant in the constant output (power constant) area, output torque is decreased inversely proportional to speed. Absolute value torque command When a command is constant even in the constant output (power constant) area, output torque is also constant.
  • Page 180 Chapter 5 Explanation of Parameters ■<E-07> through <E-09> [V/f] V/f pattern selection Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite E-07 V/f_pattern_ V/f constant straight line × ― selection Square reduction Polygonal line E-08 Voltage_at_turnoff_ [200 V class] 0 to 230 ×...

  • Page 181: Flux_Reinforcing_Rate_At_Start

    Chapter 5 Explanation of Parameters [IM] [EDM] Current control gain adjustment Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite E-07 Current_control_ 40.0 to 200.0 100.0 ○ proportion_gain E-08 Current_control_ 20.0 to 500.0 100.0 ○ integral_gain(1) E-09 Current_control_ integral_gain(2) These functions adjust current control gain.

  • Page 182: Free_Start_Maximum_Speed

    Chapter 5 Explanation of Parameters ■[EDM] <E-11> [EDM] Free start maximum speed setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite E-11 Free_start_ 100 to 150 ○ maximum_speed Free_start_maximum_speed <E-11> Specify the maximum speed, at which the inverter can start from free run, as a ratio to the Rated_motor_ speed <A-05>.

  • Page 183: Built-In_Db(Dynamicbrake)_Operation_Level

    680.0 operation_level Built-in_DB(DynamicBrake)_operation_level VF66B-2R222 through 2222 [200 V class] and VF66B-2R244 through 2244 [400 V class] have a built-in dynamic brake (DB) transistor. In <F-00>, set the operation level of this built-in dynamic brake (DB) transistor. When direct-current voltage becomes higher than a specified value, the built-in dynamic brake (DB) transistor turns on, and when lower, it turns off.

  • Page 184: Protection_Setting

    Chapter 5 Explanation of Parameters When changing a setting of the Maximum_frequency/Maximum_speed <A-00>, you should also review this setting. Overfrequency/overspeed protection setting ●In the Forward_overfrequency/overspeed_protection_setting <F-01> and Reverse_overfrequency/ overspeed_protection_setting <F-02>, do not set a value significantly exceeding the rated motor speed. It may result in a risk of serious accidents.

  • Page 185: Cumulative_Operation_Timer(2)(Cooling Fan Life)

    Chapter 5 Explanation of Parameters Cumulative operation timer setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite (Cooling fan life) For changing monitor items and replacing the cooling fan, refer to {7.2 When [ALM] LED on Console Turns On} and {7.3 How to Replace Cooling Fan}.

  • Page 186: Protection_Retry_Count_Setting

    Chapter 5 Explanation of Parameters About instantaneous power interruption restart ●If the Instantaneous_power_interruption_restart <b-07> is set to "ON," the motor automatically restarts when the power is restored after instantaneous power interruption is detected. Therefore, do not come close to the motor while instantaneous power interruption is being detected. Otherwise, you may be injured.
  • Page 187 Chapter 5 Explanation of Parameters External failure detection delay time setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite time Time required to detect external failure signals can be delayed during the amount of time specified in the External_failure(1) through (4)_detection_delay_time (<F-09>...

  • Page 188: Traceback_Pitch

    Chapter 5 Explanation of Parameters Traceback function setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite F-26 Traceback_CH12_ selection Traceback_pitch <F-13> Set an interval of traceback. Traceback_trigger_point <F-14> Set a traceback trigger point. Traceback_CH1 through CH12_selection (<F-15> through <F-26>) Select whether each channel of traceback should be data within the inverter or a variable of the internal PLCc function.
  • Page 189 Chapter 5 Explanation of Parameters <F-15> to 1 to 12 <F-26> Recorded data Dimension Recorded data Dimension settings U/T1 phase current (3536/rated inverter current PLC output RAM 20000/100 % value) (1 through 12) V/T2 phase current ・Settings of W/T3 phase current <F-15>...
  • Page 190 Chapter 5 Explanation of Parameters ■[IM] [EDM] <F-27> through <F-29> [IM] [EDM] Overtorque protection setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite F-27 Overtorque_ OFF: Without protection function × ― protection_ ON: With protection function function_selection F-28 Overtorque_ 110 to 205...
  • Page 191 Chapter 5 Explanation of Parameters ■[IM] [EDM] <F-30> through <F-32> [IM] [EDM] Speed control error protection setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite F-30 Speed_control_ OFF: Without protection function × ― error_function_ ON: With protection function usage_selection F-31 Speed_control_...

  • Page 192: Area G (Setting Area For Analog Input And Output)

    Chapter 5 Explanation of Parameters 5.3.8 Area G (setting area for analog input and output) In the area G, you can set parameters related to analog input and output, including inverter temperature and others. ■<G-00> Temperature detection selection (When <TVTH66-Z> and <TVPT66-Z> are used) Initialized Driving Display...

  • Page 193: Analog_Input(3)_Characteristics_Selection

    Chapter 5 Explanation of Parameters ■<G-04> and <G-05> Analog input (2) limit setting (When <IO66-Z> and the digital communication option are used) Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite G-04 Analog_input(2) Absolute value of Analog_input(2)_lower_ 100.0 ○...

  • Page 194: Analog_Input(3)_Upper_Limit

    Chapter 5 Explanation of Parameters ●Close the front cover before turning on the power. It may result in a risk of electric shock. ■<G-07> and <G-08> Analog input (3) limit setting (When <IO66-Z> is used) Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite...
  • Page 195 Chapter 5 Explanation of Parameters Analog output (3) characteristics selection (When <IO66-Z> is used) Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite [IM] [EDM] Torque command [V/f] Frequency [IM] [EDM] Motor speed [V/f] Frequency command [IM] [EDM] Motor speed command Internal PLC output Calibration Monitor for adjustment...

  • Page 196: Line_Speed_Monitor_Adjustment

    Chapter 5 Explanation of Parameters Selecting items Output voltage Calibration Output 5 V Monitor for adjustment ― Output voltage [200 V class] 16 mA/200 V [400 V class] 16 mA/400 V Output current 12 mA/Rated inverter current [V/f] Output torque 12 mA/100 % [IM] [EDM] Torque command [V/f] Frequency...

  • Page 197: Analog_Input_Monitor_Display_Selection

    Chapter 5 Explanation of Parameters ■<G-16> Analog input monitor display selection Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite G-16 Analog_input_ Analog input (1) [AIN1] ― ○ monitor_display_ Analog input (2) [AIN2] selection Analog input (3) [AIN3] Analog input (4) [AIN4] Analog input (5) [AIN5] Analog_input_monitor_display_selection <G-16>...

  • Page 198: Area H (Setting Area For Multifunction Output)

    Chapter 5 Explanation of Parameters 5.3.9 Area H (setting area for multifunction output) In the area H, you can set parameters of inverter multifunction output. ■<H-00> through <H-12> Multifunction output setting item Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite...

  • Page 199: Torque_Detection(With_Polarity)

    Chapter 5 Explanation of Parameters Multifunction output setting item Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite DB abnormal state H-06 [V/f] Frequency_ -Maximum_frequency <A-00> to ○ detection(1) +Maximum_frequency <A-00> [IM] [EDM] -Maximum_speed <A-00> to r/min ○...
  • Page 200 Chapter 5 Explanation of Parameters ◆Connection of multifunction output terminals (1) through (2) The figures below show typical connection examples of the multifunction output signals. For the multifunction output, open collector transistor output is used. To use this, an external direct-current power supply is required.
  • Page 201 Chapter 5 Explanation of Parameters ・ Selecting item: 2, 5 Frequency/speed detection (1) (2) (Frequency/speed more than or equal to the detection setting) When frequency/speed becomes larger than settings of the Frequency/Speed_detection(1) <H-06> and Frequency/Speed_detection(2) <H-07>, output is enabled. Frequency/speed is detected as a signed number, not an absolute value. －...

  • Page 202: Torque_Detection(Absolute_Value)

    Chapter 5 Explanation of Parameters ・ Selecting item: 3, 6 Frequency/Speed_detection(1)(2) (Frequency/speed less than or equal to the detection setting) When frequency/speed becomes smaller than settings of the Frequency/Speed_detection(1) <H-06> and Frequency/Speed_detection(2) <H-07>, output is enabled. Frequency/speed is detected as a signed number, not an absolute value. ・...

  • Page 203: Overload_Protection_Pre-Alarm_Operation_Level_Setting

    Chapter 5 Explanation of Parameters ・ Selecting item: 10 During power failure When voltage of the direct-current part is in the following conditions, output is enabled: ・[200 V class]: 180 V or less ・[400 V class]: 360 V or less When voltage of the direct-current part is in the following conditions, output is not available: ・[200 V class]: 200 V or higher...
  • Page 204 Chapter 5 Explanation of Parameters List of output code Contents Overcurrent protection IGBT protection operation Inverter overheat protection Parallel slave unit abnormality Charging resistance overheat protection Direct-current part overvoltage protection Overload protection FCL protection operation Overtorque protection Motor overheat protection Current sensor abnormality Open phase Start delay protection...

  • Page 205: Plcl_Function_Usage_Selection

    Chapter 5 Explanation of Parameters Timer 1 elapsed When cumulative operation time exceeds a value specified in the Cumulative_operation_timer(1) <F-04>, output is enabled. ・ Selecting item: 19 Timer 2 elapsed When cumulative operation time exceeds a value specified in the Cumulative_operation_timer(2) <F-05>, output is enabled.

  • Page 206: Droop_Control_Usage_Selection

    Chapter 5 Explanation of Parameters PLCH speed control selection ■<i-02> through <i-06> Droop control setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite i-02 Droop_control_ OFF: Unused × ― usage_selection ON: Used i-03 Droop_start_ 0.0 to 100.0 ○...

  • Page 207: Droop_Start_Torque

    Chapter 5 Explanation of Parameters be set to the Droop_rate_changeover_frequency/speed <i-04>. Droop_rate <i-05> Set the amount of droop when a torque command reaches 100 %, as a ratio of droop amount to the standard frequency/speed. The standard becomes a setting of the Frequency_command <0.FrEF>/Speed_command <0.SrEF>...

  • Page 208: [Im] [Edm

    Chapter 5 Explanation of Parameters Operation mode selection ■[IM] [EDM] <i-08> [IM] [EDM] Torque command input place selection Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite i-08 Torque_command_ Analog input (1) control board × ― input_place_ <VFC66-Z> terminal [AIN1] selection Analog input (2) <IO66-Z>, digital communication option terminal...
  • Page 209 Chapter 5 Explanation of Parameters Set torque command gain to analog input. The figure to the right shows its characteristics. When a torque command is input with analog voltage, positive torque is developed by negative voltage. When the analog input (1) and analog input (2) are selected to the Torque_command_input_place_selection, analog input characteristics should be 0 to ±10 V.
  • Page 210 ON: Used usage_selection The inverter <VF66B> has a robust speed control (MFC control) which combines feed forward with cancellation using a disturbance observer. The cancellation and feed forward can be turned off separately. When both are turned off, a control function equal to the typical PI control will be provided.
  • Page 211 Chapter 5 Explanation of Parameters ■[IM] <i-18> [IM] Initial excitation mode selection (vector control with speed sensor) Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite i-18 Initial_excitation_ AC initial excitation × ― selection DC initial excitation Select an initial excitation mode. ・When "0"...
  • Page 212 Chapter 5 Explanation of Parameters Mechanical_loss_offset_amount <i-20> Set mechanical loss offset amount when speed is 0, where the rated torque shall be 100 %. Gradient_of_mechanical_loss <i-21> Set a torque at the maximum speed that accounts for the motor speed proportion out of the mechanical loss. Mechanical loss compensation ■[IM] [EDM] <i-22>...

  • Page 213: Area J (Setting Area For Digital Communication Options)

    Chapter 5 Explanation of Parameters [IM] [EDM] Position control setting Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite positioning i-32 System_moment_ 0 to 65535 ○ of_inertia_for_ positioning <i-22> through <i-32> are positioning control settings when <ASYC66-Z> is used in the special mode. Normally, do not change its Initialized data.
  • Page 214 Chapter 5 Explanation of Parameters Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite J-05 OPCN66-Z_option_ 2 to 12 × ― output J-06 Reading_set_ 0 to 2 × ― mode_selection J-07 ASYC66-Z , Refer to each operation manual of ×...
  • Page 215 Chapter 5 Explanation of Parameters Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite selection_from_ With date/time data communication J-15 Connected_ -6 to 6 ― ○ number_of_ outside_DB (Dynamic_Brake)_ units_VFDB2009 J-16 EIP66-Z_subnet_ Subnet mask setting in hexadecimal . ×...

  • Page 216: Area L (Setting Area For Input And Output Gain)

    Chapter 5 Explanation of Parameters Subnet_mask_setting <J-16><J-17> Default_gate_way_setting <J-18><J-19> These settings are enabled when <EIP66-Z> are used.For details, refer to the "Instruction Manual" of option. 5.3.12 Area L (setting area for input and output gain) In the area L, you can set parameters such as analog input/output gain and offset of the inverter. ■<L-00>...

  • Page 217: Area N (Monitor Adjustment Area)

    Chapter 5 Explanation of Parameters Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite L-11 Analog_output(3)_ 50.0 to 150.0 100.0 ○ gain L-12 Analog_output(3)_ -50.0 to 50.0 ○ offset L-13 Analog_input(4)_ 50.00 to 150.00 100.00 ○ gain L-14 Analog_input(4)_ -50.00 to 50.00...

  • Page 218: Area O (Special Adjustment Area)

    Chapter 5 Explanation of Parameters ■<n-00> Inverter control method check Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite n-00 Inverter_control_ V/f control × ― mode (for read-out Induction motor vector control only) ED motor vector control Inverter_control_mode <n-00> By reading out this setting, you can check the inverter control method.

  • Page 219: Area P (Setting Area For Internal Plc And P Register)

    Chapter 5 Explanation of Parameters Setting of special adjustment analog output address and special adjustment console board output address Initialized Driving Display Contents SettingBand or selecting item Unit data ReWrite Z_output_address_ o-03 Special_ adjustment_SET66- Z_output_address_ o-04 to These parameters are only for internal ―...
  • Page 220 Chapter 5 Explanation of Parameters Special mode selection Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite Clear protections Switch the simple mode and full mode [IM] [EDM] Full Mode Autotuning (forward) [IM] [EDM] Full Mode Autotuning (reverse) Direct Current Mode Autotuning (forward)
  • Page 221 Chapter 5 Explanation of Parameters Setting Descriptions item For details of copying data (without area A) from <SET66EX-Z>, refer to {5.4.2 Data Transfer from/to External Console Option}. For details of copying data (with area A) from <SET66EX-Z>, refer to {5.4.2 Data Transfer from/to External Console Option}.
  • Page 222 Chapter 5 Explanation of Parameters ■<S-03>, <S-05> through <S-17> Direct-current voltage adjustment, speed control gain auto adjustment, and analog gain and offset auto adjustment Initialized Driving Display Setting item SettingBand or selecting item Unit data ReWrite S-03 Vdc_gain_ Direct-current voltage detection value ×...
  • Page 223 Chapter 5 Explanation of Parameters For operating procedures listed below, refer to {5.4 Operation Using S Area Parameters}. ・How to adjust direct-current voltage with <S-03> ・How to automatically adjust analog input/output gain with <S-06> through <S-15> － 221 －...

  • Page 224: Operation Using S Area Parameters

    Chapter 5 Explanation of Parameters 5.4 Operation Using S Area Parameters 5.4.1 How to Clear Protections To clear protections such as data displayed in the monitor item (Protection history display <trbLE>), perform the following steps on the console: These steps can be performed even while the inverter is running. Use "3"...

  • Page 225: Data Transfer From/To External Console Option

    Chapter 5 Explanation of Parameters ・ Again, "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 7. Press the [JOG/ ] key to blink a required digit, and then press the keys [ ] and [ ] to change the number to "3"...
  • Page 226 Chapter 5 Explanation of Parameters For details of the Special_mode_selection <S-00>, refer to {5.3.16 Area S}. For details of how to change parameter settings, refer to {4.1.3 Changing Parameter Settings}. 1. Connect the console of the inverter main unit to <SET66EX-Z>.
  • Page 227 Chapter 5 Explanation of Parameters ・ Again, "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 8. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify "101." ・...
  • Page 228 Chapter 5 Explanation of Parameters ・ In a few seconds, the inverter control method is displayed, and then a monitor item is displayed. ■Copying setting data from <SET66EX-Z> to the inverter main unit (the area A is not copied) To transfer setting data of <SET66EX-Z> to the inverter main unit, perform the following steps: However, setting data of the area A is not copied.
  • Page 229 Chapter 5 Explanation of Parameters 5. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify numbers to become "1040." 6. Press the [SET] key. ・ The password input is confirmed, and the screen returns to "S-00"...
  • Page 230 Chapter 5 Explanation of Parameters ・ When the version of the inverter main unit is different from the software version number of <SET66EX-Z>, "VErr" blinks ・ Press the [STOP/RESET] key to interrupt copying data. Press the [SET] key to continue to copy data. ・...
  • Page 231 Chapter 5 Explanation of Parameters 1. Connect the console of the inverter main unit to <SET66EX-Z>. 2. When the [FNC] LED on the console turns off, press the [MONI/FNC] key. ・ The [FNC] LED turns on, and a setting item appears in the seven-segment display. For example, immediately after the inverter is turned on, the first item of the basic setting area is displayed.
  • Page 232 Chapter 5 Explanation of Parameters ・ Again, "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 8. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify "103." ・...
  • Page 233 Chapter 5 Explanation of Parameters ・ Data is transferred from <SET66EX-Z> to the inverter main unit. When it has been completed successfully, "End" is displayed. Setting data of the area A is also copied. ・ When communication between the main unit and Error indication <SET66EX-Z>...
  • Page 234 Chapter 5 Explanation of Parameters ■Comparing data between the inverter main unit and <SET66EX-Z> To compare setting data between the inverter main unit and <SET66EX-Z>, perform the following steps: This function is useful when setting data of <SET66EX-Z> shall be original data of multiple inverters. Use "104"...
  • Page 235 Chapter 5 Explanation of Parameters ・ The password input is confirmed, and the screen returns to "S-00" display. ・ When a different number from "1040" is input, "P-Err" indicating an error is displayed. In this case, press the keys [ ] and [ ] to return to "S-00." Follow the procedures again from the step 4.

  • Page 236: Direct-Current Voltage Detection Gain Adjustment

    Chapter 5 Explanation of Parameters ・ When only setting data of the second setting block does not match: "CErr2" blinks. ・ Data of both blocks does not match: "CErrA" blinks. ・ When communication between the main unit and <SET66EX-Z> is disconnected during transfer, transfer is interrupted.
  • Page 237 Chapter 5 Explanation of Parameters V or more for the 200 V class inverter and 1000 V or more for the 400 V class inverter. Items to prepare ・Phillips screwdriver (M3) ・Phillips screwdriver (M4) ・Direct-current voltage meter or tester 1. Turn off the inverter. 2.
  • Page 238 Chapter 5 Explanation of Parameters ・ The password input is confirmed, and the screen returns to "S-03" display. ・ When a different number from "1040" is input, "P-Err" indicating an error is displayed. In this case, press the keys [ ] and [ ] to return to "S-03." Follow the procedures again from the step 8.

  • Page 239: Analog Input (1) Gain And Offset Adjustment

    Chapter 5 Explanation of Parameters 16. Remove the installed direct-current voltage meter or tester. 17. Close the front cover. 5.4.4 Analog Input (1) Gain and Offset Adjustment The sections {5.4.4} through {5.4.8} describe how to adjust analog input/output gain and offset automatically with area S parameters.
  • Page 240 Chapter 5 Explanation of Parameters ・ For details of the Analog_frequency/speed_command_ characteristic_selection <b-17>, refer to {5.3.3 Area b}. 4. Press the [SET] key. ・ The selection of "b-17" is confirmed, the current setting value (Initialized data is "1") is displayed. ・...
  • Page 241 Chapter 5 Explanation of Parameters 12. Press the keys [ ] and [ ] to display "S-00." 13. Press the [JOG/ ] key to blink numbers, and then press the keys [ ] and [ ] to change them to become "S-06."...
  • Page 242 Chapter 5 Explanation of Parameters ・ The display of the setting value automatically returns to that of the setting item in ten seconds. Unless a setting value is specified while it is displayed, it cannot be changed. 19. Press the [SET] key. ・...
  • Page 243 Chapter 5 Explanation of Parameters 29. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify numbers to become "1040." 30. Press the [SET] key. ・ The password input is confirmed, and the screen returns to "S-06"...

  • Page 244: Analog Input (1) Gain Adjustment (For 4 To 20 Ma Input Characteristics)

    Chapter 5 Explanation of Parameters 38. Close the front cover. 5.4.5 Analog Input (1) Gain Adjustment (for 4 to 20 mA input characteristics) The sections {5.4.4} through {5.4.8} describe how to adjust analog input/output gain and offset automatically with area S parameters. For 4 to 20 mA input characteristics, perform the following steps to adjust a setting of the Analog_input(1)_ gain <L-01>: Be sure to do this after adjusting a voltage of 0 to 10 V in the Analog_input(1)_gain <L-01>...
  • Page 245 Chapter 5 Explanation of Parameters ・ The selection of "b-17" is confirmed, the current setting value (Initialized data is "1") is displayed. ・ The display of the setting value automatically returns to that of the setting item in ten seconds. Unless a setting value is specified while it is displayed, it cannot be changed.
  • Page 246 Chapter 5 Explanation of Parameters 10. Move the position of the switch [SW1] to "ON" (terminal block side) using the tip of a pair of tweezers or a tool with a narrow tip (about 0.8 mm). 11. Close the front cover and turn on the inverter. ・...
  • Page 247 Chapter 5 Explanation of Parameters become "L-01." ・ For details of the Analog_input(1)_gain <L-01>, refer to {5.3.12 Area L}. 18. Press the [SET] key. ・ The current setting value of <L-01> is displayed. Its Initialized data is "100.0." ・ The display of the setting value automatically returns to that of the setting item in ten seconds.

  • Page 248: Analog Output (1) Gain And Offset Adjustment

    Chapter 5 Explanation of Parameters 24. Turn off the inverter, and open the front cover. 25. Remove the installed current power supply. 26. Close the front cover. 5.4.6 Analog Output (1) Gain and Offset Adjustment The sections {5.4.4} through {5.4.8} describe how to adjust analog input/output gain and offset automatically with area S parameters.
  • Page 249 Chapter 5 Explanation of Parameters immediately after the inverter is turned on, the first item of the basic setting area is displayed. 6. Press the keys [ ] and [ ] to display "b-00." 7. Press the [JOG/ ] key to blink numbers, and then press the keys [ ] and [ ] to change them to become "b-17."...
  • Page 250 Chapter 5 Explanation of Parameters ・ The selection of "b-21" is confirmed, the current setting value (Initialized data is "1") is displayed. 13. Press the keys [ ] and [ ] to change the number to "0" (Output voltage). 14. Press the [SET] key. ・...
  • Page 251 Chapter 5 Explanation of Parameters 19. Press the [SET] key. ・ Again, "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 20. Press the [JOG/ ] key to blink a required digit, and then press the keys [ ] and [ ] to change the number to "1"...
  • Page 252 Chapter 5 Explanation of Parameters 26. Press the [JOG/ ], [ ], and [ ] keys to specify "S-07." 27. Press the [SET] key. ・ "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 28.

  • Page 253: Analog Input (2) Through (5) Gain And Offset Adjustment

    Chapter 5 Explanation of Parameters ・ The display of the setting value automatically returns to that of the setting item in ten seconds. Unless the [SET] key is pressed while a setting value is displayed, it is not confirmed ・ When "S-07" is displayed again, the settings of the Analog_output(1)_gain <L-03>...
  • Page 254 Chapter 5 Explanation of Parameters Measuring voltage between terminals ●Great care must be taken not to touch electrical wires and terminals when measuring voltage between terminals. It may result in a risk of electric shock. Items to prepare ・Phillips screwdriver (M3) ・Phillips screwdriver (M4) ・Direct-current voltage meter or tester 1.
  • Page 255 Chapter 5 Explanation of Parameters 7. Turn off the inverter. 8. Open the front cover. ・For how to open the front cover, refer to {3.2 How to Open and Close Front Cover}. ・Use the Phillips screwdriver (M4). 9. Short circuit the terminals [AIN2], [G], and [G-IN] on the terminal block of <IO66-Z>. ・...
  • Page 256 Chapter 5 Explanation of Parameters 16. Press the [SET] key. ・ The password input is confirmed, and the screen returns to "S-08" display. ・ When a different number from "1040" is input, "P-Err" indicating an error is displayed. In this case, press the keys [ ] and [ ] to return to "S-08."...
  • Page 257 Chapter 5 Explanation of Parameters ・ The [FNC] LED turns on, and the first setting item of the basic setting area is displayed. 26. Press the keys [ ] and [ ] to display "S-00." 27. Press the [JOG/ ] key to blink numbers, and then press the keys [ ] and [ ] to change them to become "S-08."...

  • Page 258: Analog Output (2) Through (5) Gain And Offset Adjustment

    Chapter 5 Explanation of Parameters ・ Inputting a value 1000 times a voltage value of the analog input (2) enables gain adjustment of the analog input (2). ・ When you cannot measure the voltage, specify "9930." In this case, however, accuracy will be decreased. Specify "9983"...
  • Page 259 Chapter 5 Explanation of Parameters follow the procedures below. Short-circuit of terminals ●Be sure to turn off the inverter before short-circuiting the terminals. It may result in a risk of electric shock. Items to prepare ・Phillips screwdriver (M3) ・Phillips screwdriver (M4) 1.
  • Page 260 Chapter 5 Explanation of Parameters ・ The selection of "b-17" is confirmed, the current setting value (Initialized data is "1") is displayed. ・ The display of the setting value automatically returns to that of the setting item in ten seconds. Unless a setting value is specified while it is displayed, it cannot be changed.
  • Page 261 Chapter 5 Explanation of Parameters ・ For details of the Analog_output(2)_adjustment <S-09>, refer to {5.3.16 Area S}. 16. Press the [SET] key. ・ "0" is displayed on the extreme right, and the underscore blinks on the extreme left. 17. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify numbers to become "1040."...
  • Page 262 Chapter 5 Explanation of Parameters ・ The change is confirmed, and "S-09" is displayed again. ・ The display of the setting value automatically returns to that of the setting item in ten seconds. Unless the [SET] key is pressed while a setting value is displayed, it is not confirmed. 22.
  • Page 263 Chapter 5 Explanation of Parameters ・ The password input is confirmed, and the screen returns to "S-09" display. ・ When a different number from "1040" is input, "P-Err" indicating an error is displayed. In this case, press the keys [ ] and [ ] to return to "S-09." Follow the procedures again from the step 27.

  • Page 264: Chapter 6 Troubleshooting

    Chapter 6 Troubleshooting Chapter 6 Troubleshooting 6.1 Protection Messages and Actions 6.1.1 Displays and Behaviors in Protection Display Mode When the inverter starts a protection operation due to an abnormality while it operates, it stops output, and the console enters the protection display mode to display the started protection. For notification, the protection operation blinks in the seven-segment display.

  • Page 265: List Of Protection Messages

    Chapter 6 Troubleshooting 6.1.2 List of Protection Messages The table below lists what appear in the seven-segment display on the console when the inverter starts a protection operation due to an abnormality while it operates. Common to all models No. Display Protection item What are protected ccEr1...
  • Page 266 Chapter 6 Troubleshooting Common to all models No. Display Protection item What are protected motor current of × overload protection setting of ) is output for over 60 seconds. However, the overload protection reference is limited to the rated output current. oPEr Optional error It starts when a connected optional board malfunctions while...
  • Page 267 Chapter 6 Troubleshooting Common to all models No. Display Protection item What are protected Insufficient voltage [200 V class] It starts when direct-current voltage becomes less (power failure) than or equal to 180 V while the inverter is running. [400V class] It starts when direct-current voltage becomes less than or equal to 360 V while the inverter is running.
  • Page 268 Chapter 6 Troubleshooting Only models over 30 kW or parallel models No. Display Protection item What are protected GnFF Failed fan (master unit) For models over 75 kW and parallel models, it starts when the cooling fan in the master unit fails. However, it does not stop for protection.
  • Page 269 Chapter 6 Troubleshooting Only models over 30 kW or parallel models No. Display Protection item What are protected G1cH Converter overheat It starts when heat sink temperature of the converter in the (slave unit 1) slave unit 1 becomes more than or equal to a specified value. Gate board communication It starts when an abnormality occurs in a communication with abnormality (slave unit 2)
  • Page 270 Chapter 6 Troubleshooting Only models over 30 kW or parallel models No. Display Protection item What are protected abnormality (slave unit 3) has an abnormality. IGBT (U/T1 phase) It starts when overcurrent is applied to the U/T1 phase IGBT in protection operation the slave unit 3.

  • Page 271: How To Handle Protection Messages

    Chapter 6 Troubleshooting Only models over 30 kW or parallel models No. Display Protection item What are protected VFDB4 (dynamic braking It starts when the VFDB4 (dynamic braking (DB) optional unit 4) unit 4) abnormality is in the protection state or has a communication abnormality. However, it does not stop for protection.
  • Page 272 Chapter 6 Troubleshooting One of inverter output electrical Check whether it is grounded or not. wires is grounded. － 270 －...
  • Page 273 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions The output electrical wire is Turn off the inverter and check the 3.3 How to Connect disconnected. wiring of the output electrical wire. Inverter Where to check and how to take Display Cause Reference...
  • Page 274 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions The cooling fan of the inverter fails. Check the cooling fan of the inverter. Display Cause Where to check and how to take Reference actions iGbt Ambient temperature becomes high.
  • Page 275 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions The output electrical wire is Check the wiring of the output 3.3 How to Connect grounded or short circuited. electrical wire. Inverter [V/f] Acceleration or deceleration Make it longer.
  • Page 276 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions The cooling fan of the inverter fails Replace the cooling fan of the or malfunctions. inverter. Ambient temperature is high, or Check the installation environment, 3.1.2 How to Install cooling space of the inverter is not and check that cooling space is Inverter...
  • Page 277 Chapter 6 Troubleshooting Display Cause Where to check and how to take Reference actions The external speed setting device Check behaviors of the external malfunctions. speed setting device. [IM][EDM] Incorrect settings of Readjust the settings of speed 5.3.1 Basic setting speed control gain <7.ASrP>, control gain <7.ASrP>, <8.ASri>, area...
  • Page 278 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions The output electrical wire is Check the wiring of the output 3.3 How to Connect grounded or short circuited. electrical wire. Inverter Deceleration time is too short. ・Make it longer.
  • Page 279 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions PSL- It is displayed due to instantaneous ・Check the connection of [CN1] on 8.2 How to Replace reduction of control power supply 5 the control board <VFC66-Z>. Control Board ・When the PG input board (Note) When this...
  • Page 280 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions The speed sensor (PG) and the Check the wiring. 3.3.2 How to inverter are not wired or wired Connect Speed incorrectly. Sensor and PG Input Board The current sensor malfunctions or ・Replace the current sensor.
  • Page 281 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions The communication master Check behaviors of the communication malfunctions. master. The connection cable between the Check that the connector is inserted Optional Instruction digital communication option and correctly, and replace the Manual the communication master is...
  • Page 282 Chapter 6 Troubleshooting ■Models over 30 kW and parallel models For models of 30 to 315 kW consisting of a single unit, the items (related to master units) listed below are displayed. Parallel models are <15022>, <18022>, and <40044> through <100044>. Where to check and how to take Display Cause...
  • Page 283 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions Load capacity is abnormally large. Reduce load. Review the capacity of 3.6 Inverter The rated voltage was directly the inverter and the motor. Selection and List applied to the motor.
  • Page 284 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions GnFu The power supply was connected to Check the wiring of input and output 3.3 How to Connect G1Fu the inverter output terminal. electrical wires. After correcting it, Inverter G2Fu replace the fuse of the main circuit...
  • Page 285 Chapter 6 Troubleshooting Display Cause Where to check and how to take Reference actions GPPE The power supplies of the parallel Replace the parallel control board control board <PRIM66-Z> in the <PRIM66-Z> or <PRIS66-Z>. master unit and the parallel control board <PRIS66-Z>...
  • Page 286 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions G1oV Deceleration time is too short. ・Make it longer. ・4.4.2 Changing G2oV ・Use the Regeneration_stall_ Acceleration or G3oV prevention_function_usage_ Deceleration selection <E-00>. Time ・Connect the dynamic braking ・5.3.6 Area E (DB) optional unit.
  • Page 287 Chapter 6 Troubleshooting Where to check and how to take Display Cause Reference actions GncH The cooling fan of the converter unit Replace the cooling fan. 7.3 How to Replace G1cH fails. Cooling Fan G2cH Cooling space of the converter unit Keep enough cooling space.

  • Page 288: Meaning Of Setting Error (Se--) Display

    Chapter 6 Troubleshooting 6.1.4 Meaning of Setting Error (SE--) Display ■When a setting error is displayed For setting values of the parameters <A-00> through <A-07>, check each rated value described in your motor nameplate or data sheet. For details of each parameter, refer to {5.3.2 Area A}. For other settings, contact us. ■List of setting errors Display [V/f]...
  • Page 289 Chapter 6 Troubleshooting Display [V/f] [IM] [EDM] speed <A-05>, and the pole <A-06>. Number_of_motor_pole <A-06>. ・Smaller values are set to the Rated_motor_capacity <A-02> and the Rated_ motor_frequency <A-07>. SE11 ・A larger value is set to the ・A larger value is set to the Rated_motor_voltage Current_control_proportion_ <A-03>.
  • Page 290 Chapter 6 Troubleshooting Display [V/f] [IM] [EDM] SE24 ・A smaller value is set to the PWM_carrier_frequency SE25 ・Smaller values are set to the <A-09>. PWM_carrier_frequency SE26 <A-09> and the Rated_ ― motor_voltage <A-03>. ・A larger value is set to the Rated_motor_frequency <A-07>.
  • Page 291 Chapter 6 Troubleshooting Display [V/f] [IM] [EDM] Motor_secondary_ SE37 ・A larger value is set to the resistance <A-18>. Motor_d-axis_inductance ・Smaller values are set to the <A-18>. Motor_leakage_inductance <A-19> and the Motor_ mutual_inductance <A-20>. SE38 ・A larger value is set to the ・A larger value is set to the Motor_secondary_ Motor_q-axis_inductance...
  • Page 292 Chapter 6 Troubleshooting Display [V/f] [IM] [EDM] gain(2) <E-09>. <A-19>. SE48 ・A larger value is set to the ― Current_control_integral_ gain(1) <E-08>. SE49 ・A larger value is set to the ― Motor_secondary_ resistance <A-18>. SE50 ・A smaller value is set to the ―...

  • Page 293: Meaning Of Error Displays During Autotuning

    Chapter 6 Troubleshooting Display [V/f] [IM] [EDM] Motor_primary_resistance <A-17> and the Motor_ mutual_inductance <A-20>. SE63 ・A smaller value is set to the ― PWM_carrier_frequency SE64 ― <A-09>. 6.1.5 Meaning of Error Displays during Autotuning ■When an error is displayed during Autotuning To clear an error during Autotuning, press the [STOP/RESET] key for about three seconds.
  • Page 294 Chapter 6 Troubleshooting Display Contents of errors Err55 [EDM] It is displayed when "1" to "2" are set to the PG_selection and no origin signal is input from the PG even after current reaches a specified value. The wiring of the inverter output terminals [U/T1, V/T2, and W/T3] or the wiring of the PG may be incorrect.

  • Page 295: How To Check Data In Protection Display Mode

    Chapter 6 Troubleshooting 6.2 How to Check Data in Protection Display Mode 6.2.1 How to Display Protection Operation Data While a protection operation blinks, six types of data (such as output current) of the protection operation can be read out. This is called "one-point traceback data." For details of displayed data, refer to {6.2.2 List of Data of Protection Operation and Protection History Display}.

  • Page 296: List Of Data Of Protection Operation And Protection History Display

    Chapter 6 Troubleshooting 6.2.2 List of Data of Protection Operation and Protection History Display The tables below list data which can be checked as one-point traceback and protection history display during protection operation. In the tables, output current shows a current value immediately before a protection operation occurs, out of sampled values every operation period.

  • Page 297: How To Reset Protection Display Mode

    Chapter 6 Troubleshooting 6.3 How to Reset Protection Display Mode This section describes how to reset a protection operation and to return from the protection display mode. Before performing reset, find a cause of a protection operation and take any measures. Behaviors after reset are as follows: ・One-point traceback data described in {6.2.1 How to Display Protection Operation Data} can be no longer checked.

  • Page 298: How To Check Protection History

    Chapter 6 Troubleshooting 6.4 How to Check Protection History When the inverter stops due to a protection operation, it stores data such as output current and output voltage of the protection. You can always see and check data of the last six protection histories by selecting the monitor item "trbLE." For details of displayed items, refer to {6.2.2 List of Data of Protection Operation and Protection History Display}.
  • Page 299 Chapter 6 Troubleshooting 5. Press the [SET] key. ・ The protection history is displayed again. 6. Press the [SET] key. The monitor item is displayed again. Clearing protection history You can clear the stored protection history with <S-00>. For details, refer to {5.3.16 Area S}. －...

  • Page 300: Chapter 7 Maintenance And Inspection

    Chapter 7 Maintenance and Inspection Chapter 7 Maintenance and Inspection 7.1 Periodic Inspection To always keep the best condition of devices and to maximize their best performance, conduct a periodic inspection at least once every six months to check issues which cannot be found in a normal monitoring. Persons with safety knowledge of electricity should conduct maintenance and inspection.

  • Page 301: When [Alm] Led On Console Turns On

    Chapter 7 Maintenance and Inspection Inspection item and Descriptions of inspection target Connector Check connectors and terminals on the control board <VFC66-Z> for looseness. Wiring Check the insulating coating of the wiring for abnormalities such as cracks and deformation. Main circuit capacitor If it has any abnormalities such as electrolyte leakage or change of color, it should be replaced.

  • Page 302: How To Replace Cooling Fan

    For the cooling fan, its shape, number of pieces, the presence or absence of screws, and its position depend on your inverter model. Refer to the product catalog section on our web site (https://www.toyodenki.co.jp/en/) or contact us. Removing the cooling fan ●When removing the cooling fan, be careful not to put a strain on the electrical wire.
  • Page 303 Chapter 7 Maintenance and Inspection 1. Use the Phillips screwdriver to loosen screws of the mounting plate of the cooling fan. 2. Slide the mounting plate of the cooling fan to the front side. 3. Incline and lift the plate. ・For some models, the plate is only to be unlocked (with no screw).
  • Page 304 Chapter 7 Maintenance and Inspection 4. Pull out the connector of the electrical wire connected to the inverter main unit. 5. Remove the connector of the cooling fan from the connector mounting plate of the cooling fan. 6. Use the Phillips screwdriver to remove screws, and remove the cooling fan from the plate. －...

  • Page 305: How To Install Cooling Fan

    For the cooling fan, its shape, number of pieces, the presence or absence of screws, and its position depend on your inverter model. Refer to the product catalog section on our web site (https://www.toyodenki.co.jp/en/) or contact us. Installation of the cooling fan ●Care should be taken that the lead wire does not get struck between the cooling fan and the main unit.

  • Page 306: Inspecting And Replacing Main Circuit Capacitor

    Chapter 7 Maintenance and Inspection 7.4 Inspecting and Replacing Main Circuit Capacitor If any abnormalities of the main circuit capacitor (such as electrolyte leakage or change of color) are found in a periodic inspection, etc., you should contact us. Also, when the [ALM] LED on the console turns on in this inverter, it indicates that the main circuit capacitor reaches the guide of its life.

  • Page 307: How To Discard Parts

    Chapter 7 Maintenance and Inspection 3. Short circuit all terminals on the main circuit terminal block. ・For the terminal block and the position of terminals, refer to {3.3.1 How to Connect Inverter Terminals}. 4. Measure insulation resistance between the terminals on the main circuit terminal block and the protective earth terminal.

  • Page 308: Chapter 8 Replacing Control Board

    Chapter 8 Replacing Control Board Chapter 8 Replacing Control Board 8.1 Tasks Required for Replacing Control Board When the control board <VFC66-Z> has been replaced with a spare, the settings and adjustment below are required to adapt it to the inverter. ・Settings of the inverter capacity, rated motor (a value on the nameplate), and Autotuning data ・Gain adjustment of the analog circuit part For settings of the rated motor (a value on the nameplate) and Autotuning data, refer to {4.3.2 Requirements...
  • Page 309 Chapter 8 Replacing Control Board 1. Turn off the inverter. 2. Open the front cover. ・For how to open the front cover, refer to {3.2 How to Open and Close Front Cover}. ・Use the Phillips screwdriver (M4). 3. Remove four screws on the console board <SET66-Z>. ・Use the Phillips screwdriver (M3).
  • Page 310 Chapter 8 Replacing Control Board 6. Push four claws of the support holding the optional board into the support. ・The support fixes the optional board to the chassis of the inverter. ・When having a difficulty in pushing the claws, use a needle-nose plier.

  • Page 311: How To Initialize Inverter Main Unit

    Chapter 8 Replacing Control Board board <VFC66-Z>. ・The moving part of the connector is elastic. If it is not installed tightly, it may be removed. Fix it tightly. 18. Install the console board <SET66-Z> and then tighten four screws. ・Use the Phillips screwdriver (M3). 19.
  • Page 312 Chapter 8 Replacing Control Board 6. Press the keys [ ] and [ ] to display "S-00." ・ When the first item of the basic setting area is displayed, press the [ ] key once to display "S-00." ・ For details of the Special_mode_selection <S-00>, refer to {5.3.16 Area S}.
  • Page 313 12. Press the [SET] key. ・ The inverter series name is displayed. When the inverter series name "VF66B" is displayed 13. Use the keys [ ] and [ ] to display a desired inverter model, and then press the [SET] key.
  • Page 314 Chapter 8 Replacing Control Board ・ Direct-current voltage is displayed. 17. Press the [JOG/ ] key to blink required digits, press the keys [ ] and [ ] to change numbers to a value measured by the voltage meter or the tester, and then press the [SET] key. ・...

  • Page 315: How To Adjust Analog Input Gain

    Chapter 8 Replacing Control Board 8.4 How to Adjust Analog Input Gain Here, set the two parameters <L-01> and <L-02> to adjust analog input gain. For details of the Analog_input(1)_gain <L-01> and the Analog_input(1)_offset <L-02>, refer to {5.3.12 Area This section describes how to use an auto adjustment function provided by the inverter to specify values of <L-01>...
  • Page 316 Chapter 8 Replacing Control Board ・ For details of the Analog_frequency_command_ characteristic_selection/Analog_speed_command_ characteristic_selection <b-17>, refer to {5.3.3 Area b}. 4. Press the [SET] key. ・ The selection of "b-17" is confirmed, a current setting value (Initialized data is "1") is displayed. ・...
  • Page 317 Chapter 8 Replacing Control Board 12. Press the keys [ ] and [ ] to display "S-00." 13. Press the [JOG/ ] key to blink numbers, and then press the keys [ ] and [ ] to change them to become "S-06."...
  • Page 318 Chapter 8 Replacing Control Board ・ The display of the setting value automatically returns to that of the setting item in ten seconds. Unless a setting value is specified while it is displayed, it cannot be changed. 19. Press the [SET] key. ・...
  • Page 319 Chapter 8 Replacing Control Board 29. Press the [JOG/ ] key to blink required digits, and then press the keys [ ] and [ ] to specify numbers to become "1040." 30. Press the [SET] key. ・ The password input is confirmed, and "S-06" is displayed again.

  • Page 320: Chapter 9 Standard Specifications

    Chapter 9 Standard Specifications Chapter 9 Standard Specifications 9.1 Common Specifications The table below lists the common specifications of the inverter. Capacity 2.2 kW, 3.7 kW, 5.5 kW, 7.5 kW, 11 kW, 15 kW, 22 kW, 30 kW, 37 kW, 45 range kW, 55 kW, 75 kW, 90 kW 200 V class...
  • Page 321 Chapter 9 Standard Specifications Other JOG, S-pattern acceleration or deceleration, speed/frequency jump, droop operation control, regeneration stall prevention, instantaneous power interruption functions restart, DC brake, rotation direction change, Autotuning, protection retry, cooling fan "ON"/"OFF" function, cumulative operation timer For only [V/f]: Torque boost, stabilizer, V/f characteristics (V/f constant, square reduction, polygonal line) For only [IM]: Initial excitation Input signal...
  • Page 322 Chapter 9 Standard Specifications Open collector output Output item: Speed/frequency detection (two), setting reached, torque detection (two types: with pole and absolute value), during power failure, overload pre-alarm, during retry, in reverse operation, protection operation code, in operation, timer 1 elapsed, timer 2 elapsed, second setting block being selected, failed fan motor, DB abnormal state Internal PLC Program...
  • Page 323 Chapter 9 Standard Specifications （１） In vector control without speed sensor, sufficient torque may not be obtained during regeneration. － 321 －...

  • Page 324: List Of Capacity

    Chapter 9 Standard Specifications 9.2 List of Capacity The tables below list the capacity for each inverter model. The applied motor capacity shows a typical motor capacity. The input power factor and input capacity show values when the applied rated motor is output, depending on power supply impedance. For the models below, the direct-current reactor (DCL) is an option.
  • Page 325 Chapter 9 Standard Specifications Parallel model Inverter model 15022 18022 Applied motor capacity [kW] Rated output current [A] 200 to 220 V Maximum output (corresponding to voltage [V] input voltage) Three-phase Input voltage [V] three-wire 200 to 220 V±10 % 50/60 Hz Delay about 0.7 Input power factor (When DCL is...
  • Page 326 Chapter 9 Standard Specifications Inverter model 3044 3744 4544 5544 7544 11044 16044 Applied motor capacity [kW] Rated output current [A] 62.5 75.5 92.5 Maximum output 380 to 460 V (corresponding to input voltage) voltage [V] Input voltage [V] Three-phase three-wire 380 to 460 V±10 % 50/60 Hz Input power factor Delay about 0.7 (When DCL is connected: About 0.9) Without...
  • Page 327 Chapter 9 Standard Specifications Parallel model Inverter model 40044 50044 60044 75044 100044 Applied motor capacity 1000 [kW] Rated output current [A] 1110 1380 1840 Maximum output 380 to 460V (corresponding to input voltage) voltage [V] Input voltage [V] Three-phase three-wire 380 to 460 V±10 % 50/60 Hz Input power factor Delay about 0.7 (When DCL is connected: About 0.9) Without...

  • Page 328: Chapter 10 Outline Drawing Of Inverter

    Chapter 10 Outline Drawing of Inverter Chapter 10 Outline Drawing of Inverter 10.1 Standard Type For the outline, the standard type is divided into a small type and large type depending on the capacity. ■Small type Inverter model Dimension (Unit: mm) 200 V class 400 V class 2R222...
  • Page 329 Chapter 10 Outline Drawing of Inverter Inverter model Dimension (Unit: mm) 200 V class 400 V class 7522 7544 12.5 9022 46.5 12.5 ― 11044 46.5 12.5 ― 16044 46.5 1000 12.5 ― ■Large type Inverter model Dimension (Unit: mm) 400 V class 20044 42.5...

  • Page 330: Non-Standard Type (Heat Generation Part Protruded Outside)

    Chapter 10 Outline Drawing of Inverter 10.2 Non-standard Type (Heat Generation Part Protruded Outside) The heat generation part of the non-standard type inverter is protruded outside from the control panel and others. Its installation requires a through hole. Inverter Dimension (Unit: mm) 200 V class 400 V class 2R222...
  • Page 331 Chapter 10 Outline Drawing of Inverter The tables below list the dimensions of the through hole. Inverter model Dimension (Unit: mm) 200 V class 400 V class 2R222 2R244 3R722 3R744 5R522 5R544 7R522 7R544 1122 1144 1522 1544 2222 2244 3022 3044...

  • Page 332: Chapter 11 Supporting Overseas Standards

    The customer should check the conformity with each directive and standard of the final product. supporting overseas standards, refer to another manual "VF66B Overseas Standard Support Instruction Manual."...

  • Page 333: Chapter 12 Attentions For Contacting Us

    Chapter 12 Attentions for Contacting Us Chapter 12 Attentions for Contacting Us If you want to order a replacement for a failed part or have a technical question, let us or your supplier know the issues below. (1) Model, capacity (kW), and input voltage (V) of your inverter (2) Model, capacity (kW), rated speed (r/min), rated voltage (V), and number of poles of your motor (3) Serial number and software version No.

  • Page 334: Chapter 13 Industrial Product Warranty

    Chapter 13 Industrial Product Warranty Chapter 13 Industrial Product Warranty 13.1 No-charge warranty period The no-charge warranty period shall be for one year from the date of delivery to you or your customer. In the case of repair, overhaul or other maintenance by Toyo Denki or a company designated by Toyo Denki, the warranty period for the parts concerned shall be for one year from the date of acceptance inspection.

  • Page 335: Delivery Conditions

    Chapter 13 Industrial Product Warranty 13.5 Delivery conditions In the case of standard products ordered without test operation and adjustment, delivery shall take place upon product arrival at your company, and Toyo Denki shall not be responsible for onsite test operation and adjustments.
  • Page 336 Chapter 13 Industrial Product Warranty － 334 －...

  • Page 337: Index

    INDEX 〔alphabetical〕 － 335 －...
  • Page 338 Area L ……………………………………………214 Area n ……………………………………………215 Area o ……………………………………………216 Area P ……………………………………………217 % torque command ……………………………177 Area S ……………………………………………217 ASR ………………………………………………208 Auto boost ………………………………………176 Autotuning ………………………11， 73， 74， 77， 291 4 to 20 mA input …………………………………242 Blown fuse ………………………………………265 52MA …………………………………………29， 67 Calibration ………………………………………156 category …………………………………………330 6F …………………………………………………155...
  • Page 339 Induction motor……………………………………41 Initial_excitation_selection ……………………209 Instantaneous_power_interruption_restart …147 Inverter capacity and voltage class ……………216 ED motor ……………………………11， 26， 41， 61 Inverter_operation_mode_monitor ……………215 EMC Directive……………………………………330 Inverter_output_maximum_voltage……………180 Emergency stop …………………………………263 IO66-Z ……………………………………………195 Emission …………………………………………330 Exhaust amount …………………………………16 External contact …………………………………95 External failure ………………………184， 185， 263 [JOG/ ] key …………………………………47，...
  • Page 340 Motor_core_loss_torque_compensation PG66-Z ……………………………………14， 26， 40 ………………………………………………140， 141 PL …………………………………………………330 Motor_d-axis_inductance ………………………141 PLC function ……………………………………217 Motor_magnetic_flux ……………………………141 Pole_determination_selection …………………143 Motor_mutual_inductance ……………………140 Positioning ………………………………………210 Motor_overheat_protection_operation_selection Power supply abnormality ……………………265 Powering_torque_limit …………………………150 ……………………………………………………183 Motor_primary_resistance …………138， 140， 141 Powering_torque_limit_usage_selection ……151 Motor_protect_temperature ……………………195 P-register_setting ………………………………217 Motor_q-axis_inductance ………………………141 Protection contact …………………………29，...
  • Page 341 Setting block ………………………………………64 Vector control without sensor ……………………11 Setting error ……………………………………264 VFC66-Z ……………………………14， 26， 40， 306 Setting_data_rewrite_protection ………………145 SIL ………………………………………………330 Simple mode ……………………………56， 57， 58 Simulation_mode ………………………………175 Speed ……………………………………84， 90， 97 Speed command value ……………………66， 294 Speed control error ………………………189， 264 Speed_command_input_selection ……………148 Speed_deviation_limiting_command_selection ……………………………………………………173...
  • Page 342 Blank Page...
  • Page 344 HEAD OFFICE： Tokyo Tatemono Yaesu Bldg, 1-4-16 Yaesu, Chuo-ku, Tokyo, Japan ZIP CODE 103-0028 TEL： +81-3-5202-8132 - 6 FAX： +81-3-5202-8150 In addition, the contents of this the "operating manual" may be changed without a preliminary announcement by specification change of a product etc. Please understand that it may differ from the contents of the "operating manual" enclosed by the model of purchase, and the contents of the "operating manual"...

Table of Contents

Save PDF