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TOYODenki VF66 Series Operating Manual

Intelligent inverter dc motor drive
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TOYO INTELLIGENT INVERTER
VF66B (DC motor drive)
Operating Manual

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Summary of Contents for TOYODenki VF66 Series

  • Page 1 TOYO INTELLIGENT INVERTER VF66B (DC motor drive) Operating Manual...
  • Page 2 Preface Thank you very much for choosing our product. This manual describes how to handle a main unit of TOYO VF66B (DC motor drive). It provides instructions for using VF66B (DC motor drive), such as how to install, wire, and operate it correctly as well as handling methods of its protection operation.
  • Page 3 Be Sure To Read This Before Use Safety Notice To use VF66B (DC motor drive) 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 VF66B (DC motor drive).
  • Page 4 Warning [Wiring] Be sure to connect a ground wire.  Otherwise, electric shock or a fire may occur.  Electrical engineering technicians should connect wires. Otherwise, electric shock or a fire may occur.  Be sure to install VF66B (DC motor drive) before wiring. Otherwise, electric shock or a fire may occur.
  • Page 5 Warning [Maintenance and inspection, and replacement of parts]  Before inspection, turn off the input power after checking that the motor is stopped, and then wait for over ten minutes.   Also, check that direct-current voltage between 1 and ...
  • Page 6 Contents Be Sure To Read This Before Use ........................2 Safety Notice ..............................2 Chapter 1 For Application ..........................7 1.1. Checking Package and Inspection on Purchase ................7 Chapter 2 How to Connect VF66B (DC motor drive) ..................... 9 2.1.
  • Page 7 6.15. Area P (Internal PLC Function Parameter) ................... 44 6.16. Area S (Setting Area for Mode Selection and Analog Input/Output Adjustment) ......45 Chapter 7 Descriptions of Parameters ......................46 7.1. Basic Setting Area ......................... 46 7.2. Area A (Maximum Speed, Rated Motor, Parameters Setting Area) ..........47 7.3.
  • Page 8 Chapter 1 For Application 1.1. Checking Package and Inspection on Purchase After receiving VF66B (DC motor drive), check the following points: (1) Checking Package Check that the package contains the VF66B (DC motor drive) body and the Precautions. Precautions VF66B (DC motor drive) body (2) Check that the specifications, accessories, spare parts, and options are delivered as you ordered.
  • Page 9 Example of model display on the cover surface VF66B Model (VF66B (DC motor drive)) DCM Dr ive VF66B-7R544 Model: VF66B-7R544-W1 VF66B-7R544-W** TYPE APPL. 3Φ380～460V 50/60Hz INPUT Applied symbol Type DC440V 17.0A OUTPUT 5.5 kg WEIGHT Voltage class 22: this indicates 200 V class QC 123456789-001 SER.
  • Page 10 Chapter 2 How to Connect VF66B (DC motor drive) 2.1. How to Connect VF66B (DC motor drive) 2.1.1. How to Connect VF66B (DC motor drive) Terminals MCCB-F Dynamic braking (Note 3) VFDB2009 resistor option 400 V class: 200 V class: (Note 3) １...
  • Page 11 (Note 7) Use DBIF2009-Z when communicating with the printed control board [VFC66-Z] and the dynamic braking (DB) optional unit [VFDB2009]. For more information, refer to the separate document "VFDB2009 Operation Manual." CAUTION [Installation of SET66EX-Z (external console panel)]  Before installing SET66EX-Z (external console panel), be sure to take any measures against static electricity. Otherwise, circuits inside VF66B (DC motor drive) may be damaged.
  • Page 12 Terminal Type marking/ Purpose Descriptions Pin number In the analog output (1) terminal (AOT1), you can be change 0 to AOT1 Analog output (1) terminal +/-10 V output and 6F (frequency) output. Its maximum output current 1 mA. [Caution] Do not connect the terminal GND to the protective earth GND terminal terminal.
  • Page 13 2.3. How to Connect the Printed Control Board [VFC66-Z] and Field Amplifier 2.3.1. How to Connect the Printed Control Board [VFC66-Z] and Field Amplifier Printed Control Board [VFC66-Z] 52MA 52MA 86Aa 86Ab AOT1 LED1 AIN1 ST-F CN-SI SET66-Z CN-SO VFC66-Z ...
  • Page 14 2.4. Application of LC filter 2.4.1. Role of LC Filter LC filter reduces the load applied to the DC motor by smoothing the PWM control waveform (average voltage control of the pulse width modulation by using square wave) which is output from VF66B (DC motor drive) and reducing the peak voltage applied to the DC motor.
  • Page 15 2.5. PG 2.5.1. Applicable PG When performing the speed control with VF66B (DC motor drive), PG is required. With VF66B (DC motor drive), only the PGs which can detect both forward and reverse speeds are applicable. 2.5.2. Use of PGs Attached to the Existing Products The following table indicates whether each PG attached to the existing products can be applied.
  • Page 16 Chapter 3 For Operation 3.1. Overview of Operation 3.1.1. Power-On This section provides the overview of the operating procedure until the power-on. Check the model/ mode to use Wire the VF66B (DC motor drive) and the power supplies (R/L1, S/L2, Preparation/Wiring T/L3), VF66B (DC motor drive) (P and N) and the motors (A, F), and the ground ( ).
  • Page 17 3.1.2. Cooling Fan Operation When VF66B (DC motor drive) is turned on, the cooling fan installed on it also starts at the same time. It behaves as follows. Please keep this in mind. State of VF66B (DC motor drive) Cooling Fan operation Power-on It operates for five minutes after power-on and then stops.
  • Page 18 3.2.2. Operation Keys <In FNC (function setting) mode> <FNC (function setting) mode> · Confirms the selection of setting number. · Increases the number indicated in the selected digit by · Writes the setting data. +1 when setting the setting number and setting data. (Numbers change in this order: “0”...
  • Page 19 3.2.3. Overview of Operation Console panel [SET66-Z] provides three types of operation modes.  MONI (Monitor) mode  FNC (Function setting) mode  Protection display mode The operation overview is described in the following table. Power-on Check the model/mode of VF66B (DC motor drive) <Model>...
  • Page 20 3.2.4. How to Check Monitor Information With VF66B (DC monitor drive), you can monitor various data, such as the motor speed, current, and voltage, by the LED display of the console panel [SET66-Z]. Select the item to monitor in the following steps.
  • Page 21 3.2.5. List of Monitor Items A total of 24 monitor items are provided. Selection item No Monitor contents Unit Remarks display Motor speed r/min Displays the motor speed. Speed command r/min Displays the speed command value. value Armature current Displays the armature current in the unit [A]. unit display [A] Armature current Displays the armature current in the unit [%].
  • Page 22 Selection item No Monitor contents Unit Remarks display Displays the state of the following terminals on the terminal block [TB1] or optional board on VFC66-Z: [MI5]: Multifunction input terminal (5) When the terminal input is ON: Input terminal [MI6]: Multifunction input "1"...
  • Page 23 Selection item No Monitor contents Unit Remarks display [MO5]: Multifunction output * The example above indicates terminal (5) that [MO3] is ON. [MO6]: Multifunction output terminal (6) Cumulative Displays the cumulative operation time of VF66B (DC motor drive). operation time When the cumulative operation time of VF66B (DC motor drive) exceeds 43800 hours (changeable), the LED of [ALM] display turns on.
  • Page 24 3.3. How to Perform Trial Operation In the trial operation, perform the trial operation only with the motor first and check that it operates properly. Only after that, connect it to the unit. This section describes how to perform the trial operation by using the console panel [SET66-Z].
  • Page 25 3.3.1. How to Change the Motor Speed This section describes how to change the speed of the motor. r/min When the FNC (LED) on the console panel [SET66-Z] is turned off, press the [MONI/FNC] key to turn Ｈｚ Ａ Ｖ on the FNC (LED).
  • Page 26 3.3.2. How to Change the Acceleration/Deceleration time r/min When the FNC (LED) on the console panel [SET66-Z] is turned off, press the [MONI/FNC] key to turn on Ｈｚ Ａ Ｖ the FNC (LED). ＲＵＮ ＦＮＣ ＲＥＶ ＪＯＧ ＤＩＲ ＡＬＭ ＦＷＤ MONI ＳＥＴ...
  • Page 27 3.3.3. How to Change the Rotation Direction There are two ways to change the rotation direction. (1) By pressing the [FWD/REV] key of the operation key. ・ Make sure that FNC (LED) is turned off. r/min Ｈｚ ・ If FNC (LED) is turned on, press the [MONI/FNC] key to turn it off. Ａ...
  • Page 28 Chapter 4 How to Change Parameters with Console Panel This chapter describes how to change the parameters by using the console panel [SET66-Z]. r/min When the FNC (LED) on the console panel [SET66-Z] is turned off, press the [MONI/FNC] Ｈｚ Ａ...
  • Page 29 Chapter 5 List of Setting Areas VF66B (DC motor drive) provides the total of 16 areas: "basic setting area" through "area S." The following table indicates the setting area and main contents of each setting. Console panel Setting area Main contents Monitor display Speed command Forward JOG speed...
  • Page 30 Chapter 6 List of Parameters This chapter shows parameters of VF66B (DC motor drive). Each section of this chapter shows parameters of each area. * For descriptions of each parameter, refer to Chapter 7, Descriptions of Parameters. 6.1. Basic Setting Area Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible ...
  • Page 31 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display VF66B (DC motor Dead time compensation A-11 0.00 to 9.99 drive) μsec × (P Positive side) Varies with the model VF66B (DC motor Dead time compensation A-12 0.00 to 9.99 drive)
  • Page 32 6.3. Area b (Operation Sequence Setting Area) Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible  Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display oFF (None) b-00 Setting data rewrite protection ×...
  • Page 33 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 0 to value that depends on rated motor armature current <A-04> Reverse regenerative armature current b-16  limit * The rated current of VF66B (DC motor drive) is 100% 0: 0 to ±10 V (bipolarity) Analog input (1) characteristics...
  • Page 34 6.4. Area c (Multifunction Input Related Setting Area) Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible  Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 0: Terminal block c-00 Multifunction input place selection ×...
  • Page 35 6.5. Area d (Acceleration/Deceleration Time Setting, Speed Jump Function, MRH Function Setting Area) Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible  Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 0: Acceleration/deceleration time (1)
  • Page 36 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display -100.0 to 0.0 d-32 Maximum deviation (negative) -5.0  * The maximum speed (A-00) is 100% 6.6. Area E (Current Cotrol Gain, Output Voltage Limit Related Setting Area) Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible ...
  • Page 37 6.7. Area F (Built-in DB (Dynamic Braking) Operation, Protection Function, Traceback Setting Area) Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible  Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display (200 V class) 320.0 to 360.0...
  • Page 38 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 2.0 to 30.0 Speed control error detection speed F-31  width (positive) * The maximum speed (A-00) is 100% -30.0 to -2.0% Speed control error detection speed F-32 -5.0 ...
  • Page 39 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 0: Output voltage 1: Output current 2: Armature current command 3: Speed Analog output (2) characteristics G-09 4: Speed command × selection 5: Internal PLC function 6: Calibration 7: Internal monitor 8: [For special adjustment]...
  • Page 40 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display G-17 Motor protection temperature 150 to 180 °C  *1: This is available only when thermistor (TVTH66-Z option) is selected for the temperature detection selection (G-00 = 6.9.
  • Page 41 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 50.0 to 100.0 * Analog input (1) to (3) upper limit H-12 Maximum speed/voltage reduction rate 90.0  speed/voltage (b-18), (G-04), (G-07) are 100% *1: For VF66B (DC motor drive) output allowable current, refer to "7.7. Area F" in Chapter 7. 6.10.
  • Page 42 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 0: Analog input (1) [VFC66-Z TB1] (AIN1) 1: Analog input (2) [optional board] (AIN2) Armature current command input place 2: Communication option i-08 × selection 3: Internal PLC function (high speed operation PLCH) 4: Console panel [SET66-Z]...
  • Page 43 6.11. Area J (Communication Setting Area) Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible  Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display 0:OFF 1: OPCN66-Z 2: [For special adjustment] 3: [For special adjustment] J-00 Digital communication option selection...
  • Page 44 Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display Number of dynamic braking (DB) -6 to -1 J-15 × optional units [VFDB2009] connected 0 to 6 *1: For expanded options. Usually do not set this item. *2: Provided for special adjustment.
  • Page 45 : ReWrite is possible, ×: ReWrite is not possible  Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display For details, refer to the PLC function P0000 P register setting description in separate "VF66 series PCTool to PFFFF Manual."...
  • Page 46 6.16. Area S (Setting Area for Mode Selection and Analog Input/Output Adjustment) Symbols of Driving ReWrite : ReWrite is possible, ×: ReWrite is not possible  Console Factory- panel Driving Contents Setting range (selecting item) initialized Unit monitor ReWrite data display VF66B (DC motor drive) initialization [For special adjustment]*1...
  • Page 47 Chapter 7 Descriptions of Parameters This chapter describes parameters of VF66B (DC motor drive). Each section of this chapter describes parameters of each area. 7.1. Basic Setting Area In the basic setting area, the common-used basic setting items to operate VF66B (DC motor drive) are shown below.
  • Page 48 Settings of speed control gain Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 7.ASrP Speed control proportion gain (1) 1 to 50 8.ASri Speed control integral time constant (1) 2 to 10000 msec 9.ASrJ System inertia moment (1) 0 to 65535 In the VF66B (DC motor drive), you can control speed with the MFC control which combines the feed forward...
  • Page 49 Maximum speed (A-00): Set the maximum speed (absolute value) at which the motor operates. VF66B (DC motor drive) controls speed, considering this value as 100 % (standard). When using the speed less than or equal to the rated motor speed, set a value of the rated motor speed. Minimum speed (A-01): Set the minimum speed (absolute value) at which the motor operates.
  • Page 50 Table: Minimum values of setting range of A-02 VF66B VF66B Minimum value of Minimum value of (DC motor drive) (DC motor drive) setting range of A-02 setting range of A-02 model model 2R222 0.75 2R244 0.75 3R722 1.10 3R744 1.10 5R522 1.50 5R544...
  • Page 51 Number of PG-pulse (A-08): In this parameter, set the pulse count of PG installed to the motor. Setting of PWM carrier frequency Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display A-09 PWM carrier frequency PWM carrier frequency (A-09): This indicates the modulating carrier frequency of VF66B (DC motor drive) voltage output PWM.
  • Page 52 Table: Initialized data of parameters from A-11 to 16 VF66B Initialized data of VF66B Initialized data of (DC motor drive) parameters from (DC motor drive) parameters from model A-11 to 16 model A-11 to 16 2R222 4.00 2R244 4.00 3R722 4.00 3R744 4.00...
  • Page 53 Motor electric constants Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display Varies with the model of (The setting range and resolution vary with A-17 Motor armature resistance VF66B mΩ the model of VF66B (DC motor drive) (DC motor drive) A-18...
  • Page 54 Table: Initialized data of A-17 and A-19 A-17 A-19 A-17 A-19 Model of VF66B Model of VF66B initialized data initialized data initialized data initialized data (DC motor drive) (DC motor drive) [mΩ] [mH] [mΩ] [mH] 2R222 2790 60.0 2R244 10712 59.8 3R722 941.0...
  • Page 55 Field current monitor settings Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: No input 1: Analog input (1) [VFC66-Z TB1](AIN1) Field current monitoring input location A-22 2: Analog input (2) selection [Optional board] (AIN2) 3: Analog input (3) [Optional board] (AIN3) Voltage input to VF66B (DC motor...
  • Page 56 Selection of stop mode Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: Free stop b-01 Stop mode selection 1: Deceleration stop b-02 Stop speed 0 to 300 r/min b-03 [No function] b-04 [No function] 0: Free stop b-05 JOG stop mode selection...
  • Page 57 Instantaneous power interruption restart behavior setting Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display Instantaneous power interruption oFF (Not restart) b-07 restart on (Restart) Instantaneous power interruption restart (b-07): Instantaneous power interruption means that direct current voltage becomes the specified value or less and then returns to the specified value or more without control power failure.
  • Page 58 ・Prohibit operation in the direction opposite to command (b-08 = 1): This setting prohibits an operation in the direction opposite to the operation command at the time of start of VF66B (DC motor drive). (Once started, an operation in the direction opposite to the operation command at the time of start is prohibited until VF66B (DC motor drive) is stopped.
  • Page 59 Speed/voltage, operation, JOG command input selection Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: Terminal block b-09 Command input when coupled 1: Console panel [SET66-Z] 2: Communication option 0: Interlock 1: Analog input (1) [VFC66-Z TB1] (AIN1) 2: Console panel [SET66-Z] Speed/armature voltage...
  • Page 60 command input when coupled (b-09) 0: Terminal block 1: Console panel 2: Communication option Communication option Console panel Terminal block Operation command 0: Interlock [START] and [FOR/REV] [VFC66-Z TB1](ST-F) through each keys communication 1: Terminal block Terminal block Terminal block Terminal block Operation [VFC66-Z TB1](ST-F)
  • Page 61 Settings of current limiter Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display Forward powering armature current 0 to value that depends on rated motor b-13 limit armature current <A-04> Forward regenerative armature current -value that depends on rated motor armature b-14 -150 limit...
  • Page 62 For information on settings of speed/voltage commanding place selection, refer to the sections of the command input when coupled (b-09) and speed/armature voltage command input selection (b-10). ・When the speed/armature voltage command input selection is set to analog input (1) (b-10 = 1) This section describes speed/voltage commanding characteristics when the speed/armature voltage command input selection (b-10) is set to analog input (1).
  • Page 63 0 to +10V input (b-17 = 1) When the analog input (1) characteristics selection is When 0V is input, the characteristics are the setting of the analog input (1) speed/voltage lower limit (b-19). When +10V is input, the characteristics are the setting of the analog input (1) speed/voltage upper limit (b-18) (Figure 2-1).
  • Page 64 Analog input zero limit function setting Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display b-20 Analog input zerolimit voltage 0.000 to 1.000 0.001 0.000 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 TB1] is less than or equal to this setting value.
  • Page 65 ・When the analog output (1) characteristics selection is 6F speed (b-21 = -2) or 6F calibration (b-21 = In addition to the parameter change, you need to change the setting of the switch (SW2) on VFC66-Z. Set the switch (SW2) to 1 (toward the console panel) using a tip of tweezers or a jig with a very thin tip (about 0.8 mm).
  • Page 66 Where Fout is the speed converted into frequency. Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display b-22 [For special adjustment] 0 to 1000 7.4. Area c (Multifunction Input Related Setting Area) Settings of input signals to multifunction input Console panel Setting...
  • Page 67 The multifunction input terminals (6) to (17) are functions of an optional board. *1: This item is for special adjustment. Normally, do not set this item. *2: Do not set the operation command [forward rotation] (STARTF) because this function is usually assigned to the control input terminal block [VFC66-Z TB1] (ST-F).
  • Page 68 VFC66-Z VFC66-Z ＴＢ１ ＴＢ１ Internal External power CN-SI CN-SI source power 4.7 kΩ 4.7 kΩ (+12 V to +24 source (+12 V) Multifunction input 1 Multifunction input 1 4.7 kΩ 4.7 kΩ Multifunction input 2 Multifunction input 2 4.7 kΩ 4.7 kΩ...
  • Page 69 52MA 52MA 86Aa 86Ab Jumper sockets [CN-SI] [CN-SO] AOT1 LED1 AIN1 ST-F CN-SI SET66-Z CN-SO VFC66-Z ・When the jumper socket is [VFC66-Z CN-SI] and the internal power source is used Install switches, etc., between the multifunction input terminals (1) to (5) ([VFC66-Z TB1] (MI1) to (MI5) terminals) and the GND terminal ([VFC66-Z TB1] (GND) terminal) using a screwdriver ...
  • Page 70 Item Description of function By using the inputs of the acceleration/deceleration time selection 1 to 2, you can change the acceleration/deceleration time during operation. (To use the s-pattern acceleration/ deceleration, you need to set the s-pattern acceleration/deceleration usage selection to ON (d-06 = on).) Acceleration/de Acceleration/de...
  • Page 71 Item Description of function When the terminal block is selected for the speed commanding place (b-10 = 1), if this signal is turned on, the speed/voltage command is reduced on the basis of the setting of the maximum Reduction of maximum speed/voltage reduction rate (H-12) as shown in the figure.
  • Page 72 Item Description of function When this signal is turned on, the terminal block ([VFC66-Z TB1] (AIN1)) is selected as the speed commanding place forcibly regardless of the setting of the speed command input (b-10). Even when the preset speed selection is input concurrently, this signal takes priority. Speed/voltage command * When an optional board is installed, the place is changed from the [VFC66-Z TB1] (AIN1) terminal block selection...
  • Page 73 Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display d-11 S-pattern rise time (2) 0.0 to 60.0 d-12 S-pattern acceleration reach time (2) 0.0 to 60.0 d-13 S-pattern fall time (2) 0.0 to 60.0 d-14 S-pattern deceleration reach time (2) 0.0 to 60.0 Acceleration/deceleration time selection (d-00) to JOG acceleration/deceleration time selection (d-01):...
  • Page 74 Acceleration/deceleration time selection (d-00) S-pattern S-pattern JOG acceleration/deceleration time S-pattern rise time acceleration reach S-pattern fall time deceleration selection (d-01) time reach time Selection with the multifunction input terminal 0: Acceleration/deceleration time (1) S-pattern rise time S-pattern S-pattern fall time S-pattern acceleration reach deceleration...
  • Page 75 Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display - maximum speed (A-00) d-20 Preset speed (6) r/min to maximum speed (A-00) - maximum speed (A-00) d-21 Preset speed (7) r/min to maximum speed (A-00) Preset speed (1) (d-15) to preset speed (7) (d-21): These are speed command settings of preset operation functions selected by multifunction input signals.
  • Page 76 MRH (acceleration/deceleration by contact) mode settings Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display oFF (Unused) d-27 MRH function usage selection on (Used) MRH lower limit speed (d-29) d-28 MRH upper limit speed r/min to maximum speed (A-00) - maximum speed (A-00) d-29...
  • Page 77 Settings of speed deviation limit function upon acceleration/deceleration Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display Speed deviation limiting command oFF (Without limiting command) d-30 selection on (With limiting command) d-31 Maximum deviation (positive) 0.0 to 100.0 d-32 Maximum deviation (negative)
  • Page 78 Motor rotation direction changeover setting Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display oFF (Forward rotation) E-03 Forward direction change on (Reverse rotation) Forward direction change (E-03): By setting the forward direction change to reverse rotation (E-03 = on), you can reverse the direction of the rotation of the motor without changing the input wiring.
  • Page 79 Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display E-09 [No function] *1: There is no function to be set. Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display oFF (Not compensated) E-10 [For special adjustment] on (Compensated)
  • Page 80 Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display E-14 [For special adjustment] 10.0 to 200.0 100.0 Armature current detection DCCT selection setting Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: Auto...
  • Page 81 7.7. Area F (Built-in DB (Dynamic Braking) Operation, Protection Function, Traceback Setting Area) Built-in DB (Dynamic Braking) operation level setting Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display (200 V class) 320.0 to 360.0 340.0 Built-in DB (Dynamic Braking) F-00...
  • Page 82 Overload protection setting (F-03): In this parameter, set a reference current value for the overload protection assuming that the rated motor armature current (A-04) or VF66B (DC motor drive) output allowable current whichever is smaller is 100%. When an rms of VF66B (DC motor drive) output current exceeds 105% of this reference current, this is considered as an overload situation, and the overload protection counter starts.
  • Page 83 Motor overheat protection operation selection (F-06): Select whether motor overheat protection is enabled or not. Using this function requires <TVPT66-Z> or <TVTH66-Z> and the motor temperature sensor. When <F-06> is set to "ON," the inverter trips in the following conditions: ・Motor temperature exceeds a setting of the Motor_protect_temperature <G-17>.
  • Page 84 Protection retry count setting (F-08): When a protection operation occurs, this function executes "auto protection reset" and "auto restart" the number of times which is specified in the Protection retry count setting (F-08). It executes auto reset in one second after the protection operation occurs, and then it executes auto restart. When another protection operation occurs within ten seconds after restart, the inverter increases a value of the retry counter by one.
  • Page 85 Traceback pitch (F-13) to Traceback CH12 selection (F-26): VF66B (DC motor drive) is equipped with an internal traceback function which can store, read out, and analyze control data such as current and voltage during protection operations to rapidly restore it. ・Traceback pitch (F-13) Set an interval of traceback.
  • Page 86 Speed control error protection settings Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display Speed control error function usage oFF (Without protection operation) F-30 selection on (With protection operation) Speed control error detection speed F-31 2.0 to 30.0 width (positive) Speed control error detection speed...
  • Page 87 ・Thermistor (G-00 = 1) TVTH66-Z is used. ・pt100 [thermocouple] (G-00 = 2) TVPT66-Z is used. * For more information about motor temperature detection options TVTH66-Z and TVPT66-Z, refer to their manuals. Motor temperature detection adjustments(when using TVTH66-Z or TVPT66-Z option) Console panel Setting...
  • Page 88 Analog input (3) characteristics selection ([optional board] (AIN3)) Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: 0 to ±10 V (bipolarity) Analog input (3) characteristics 1: 0 to 10 V (unipolarity) G-06 selection 2: [No function] 3: Pulse train (0 to 150 kHz) Analog input (3) characteristics selection (G-06):...
  • Page 89 Analog output (2) characteristics selection (G-09): In this parameter, select the type of output characteristics of [option board] (AOT2). * For more information, refer to the Optional Instruction Manual. Analog output (3) characteristics selection ([optional board] (AOT3)) Console panel Setting Initialized Contents Setting range (selecting item)
  • Page 90 Analog output (4) characteristics selection ([optional board] (AOT4)) Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: Output voltage 1: Output current 2: Armature current command 3: Speed Analog output (4) characteristics G-13 4: Speed command selection 5: Internal PLC function 6: Calibration...
  • Page 91 Analog input monitor display selection Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 1: Analog input (1) [VFC66-Z TB1] (AIN1) 2: Analog input (2) [optional board] (AIN2) G-16 Analog input monitor display selection 3: Analog input (3) [optional board] (AIN3) 4: Analog input (4) [optional board] (AIN4) 5: Analog input (5) [optional board] (AIN5) Analog input monitor display selection (G-16):...
  • Page 92 7.9. Area H (Multifunction Output Setting Area) Multifunction output setting item Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display Multifunction output terminal (1) 0: [No function] H-00 function selection 1: Speed detection (1) (speed is equal to the detection setting) Multifunction output terminal (2) H-01 2: Speed detection (1)
  • Page 93 * Note that if the internal PLC (low speed operation PLCL) function usage selection is "on (use, i-00=on)", [VFC66-Z] (MO1、MO2) and [optional board] (MO3 to MO6) become output terminals from the internal PLC (low speed operation PLCL) function. Also, output for each function of the multifunction output function below can be used as input to the internal PLC (low speed operation PLCL) function.
  • Page 94 Multifunction Output Terminal Function Description List Item Function description When the speed corresponds to the (1) (2) (H-06, H-07) setting within speed detection the ± speed detection width (H-08), the output is turned on. The hysteresis width of 0.2% of the maximum speed (A-00) is provided for the output.
  • Page 95 Item Function description When the armature current command exceeds the armature current detection (with polarity) (H-09) setting, the output is turned on. Armature current detection output Armature current detection (polarized) Armature current detection (with polarity)(H-09) Output armature current When the absolute value of armature current command exceeds the armature current detection (absolute value) (H-10) setting, the output is turned on.
  • Page 96 Item Function description For ten seconds after the protection retry operation, output is enabled. For details of protection operation retry, refer to "6.7. Area F" in Chapter 6 and "7.7. Area F" in During retrying Chapter 7. When the motor is running in reverse, output is enabled. (The hysteresis of 12 r/min During reversing is provided in the vicinity of 0 speed to prevent chattering.) When a failure occurs or a protection operation is activated, this function uses four...
  • Page 97 Item Function description [No function] The output is turned on while VF66B (DC motor drive) is operating. In operation [No function] When cumulative operation time exceeds a value specified in the Cumulative Timer 1 elapsed operation timer(1) (F-04), output is enabled. When cumulative operation time exceeds a value specified in the Cumulative Timer 2 elapsed operation timer(2) (F-05), output is enabled.
  • Page 98 3.Acc1, 4.dEc1, etc. i-01 Console panel (SET66-Z) Change rate limit analog input, etc. b-10 Speed control error : Speed command o00001 PLCH function Communication option PLCH speed control selection For details of this function, refer to the separate manual "Control Block Editor Function Manual." Droop Control Setting Console panel...
  • Page 99 Droop start armature current (i-06): Droop does not occur if the droop start armature current (i-06) is not met. Motor speed (r/min) Spd4 Spd4×i-05/100 i-04/100×A-00 Spd3 i-04/100×A-00×i-05/100 Spd2 i-04/100×A-00×i-05/100 i-03/100×A-00 Spd1 Output torque -100% -i-06 i-06 100% A-00: Maximum motor speed (r/min) Droop control characteristics Operation Mode (Speed Control/Torque Control) Selection Console...
  • Page 100 Operation mode selection (i-07): Selects operation modes (speed control (ASR)/armature current control (ACR)/armature voltage control (AVR)/priority). It is also possible to switch via an external contact in combination with multifunction input. i-07  Speed Speed control command    Armature current ...
  • Page 101 - For communication option (i-08=2): Armature current command serves as the input for communication option. - For internal PLC function (high speed operation PLCH) (i-08=3): Armature current command serves as the input for internal PLC function (high speed operation PLCH). - For console panel (i-08=4): Armature current command serves as the input for the console panel [SET66-Z].
  • Page 102 JOG Proportion Gain Selection Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: Speed control proportion gain (1) (7.ASrP) to system inertia moment (1) (9.ASrJ) i-13 JOG proportion gain selection 1: Speed control proportion gain (2) (i-10) to system inertia moment (2) (i-12) 2: [For special adjustment] *1: Provided for special adjustment.
  • Page 103 Variable structure proportion gain start speed (i-16), Variable structure proportion gain minimum gain percentage (i-17): Adjust variable structure proportion gain which changes proportion gain depending on the difference between speed command and motor speed. Proportion gain Proportion gain setting value i-17 Velocity deviation i-16...
  • Page 104 Torque for machanical loss (%) Revolving speed i-21 Motor speed i-20 -A-00 A-00 Motor speed (r/min) i-19 Torque command after machine loss To over torque compensation protection function, droop Torque command control function Machanical loss compensation Console panel Setting Initialized Contents Setting range (selecting item) Unit...
  • Page 105 Armature Current Command Setting Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display Twice the VF66B (DC motor drive) rated Armature current command value current i-36 (for armature current control) to twice the VF66B (DC motor drive) rated current Armature current command value (for armature current control) (i-36): Setting used to specify an armature current command value on the console panel for armature current control.
  • Page 106 Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 0: 125 kbps 1: 250 kbps J-02 OPCN66-Z baud rate 2: 500 kbps 3: 1 Mbps 4: [For special adjustment] J-03 [For special adjustment] J-04 OPCN66-Z input 3 to 19 J-05 OPCN66-Z output...
  • Page 107 High speed response input selection (J-13): It is recommended to set the high speed response input selection to analog input (2) [optional board] (AIN2) (J-13=1) when analog input (2) [optional board] (AIN2) is selected for the armature current command input place selection (i-08=1), and to set the high speed response input selection to communication option (J-13=0) when the communication option is selected for the armature current command input place selection (i-08=0).
  • Page 108 Analog Input/Output Gain and Offset Adjustment Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display L-01 Analog input (1) gain 50.00 to 150.00 0.01 Adjusted L-02 Analog input (1) offset -50.00 to 50.00 0.01 Adjusted L-03 Analog output (1) gain 50.0 to 150.0...
  • Page 109 7.13. Area n (VF66B (DC motor drive) Mode Area) Area n only allows contents of setting items to be viewed. Rewriting each item can be executed by initializing area S. For details of area S, refer to "6.16. Area S" in Chapter 6 and "7.16.
  • Page 110 Area P is for setting constants of the internal PLC function. For details of the internal PLC function, refer to "VF66 series PCTool Manual." This setting is not required if the internal PLC function is not used. In addition, a value below "-20000" cannot be entered in console panel [SET66-Z]. When entering a value below "-20000"...
  • Page 111 7.16. Area S (Setting Area for Mode Selection and Analog Input/Output Adjustment) Special Mode Selection Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display VF66B (DC motor drive) initialization [For special adjustment] Clear protections [For special adjustment] 10 to 15: [No function] VF66B (DC motor drive) initialization [for S-00...
  • Page 112 Caution [Installation of SET66EX-Z (external console panel)] ● Before installing SET66EX-Z (an external console panel), be sure to take any measures against static electricity. Otherwise, circuits within VF66B (DC motor drive) may be damaged. - How to Clear Protections (S-00=3): The following steps show how to clear protections.
  • Page 113 - Transferring parameter data to external console panel [SET66EX-Z] (S-00=101): The following steps show how to transfer parameter data to the VF66B (DC motor drive) unit and the external console panel [SET66EX-Z]. VF66B (DC motor drive) unit External console panel [SET66EX-Z] VF66B ・...
  • Page 114 - Copying parameter data from external console panel [SET66EX-Z] to VF66B (DC motor drive) unit (not copying data in area A)(S-00=102): The following steps show how to transfer parameter data to the VF66B (DC motor drive) unit and the external console panel [SET66EX-Z]. However, parameter data in area A is not copied. * When changing unit models or motor models, apply the steps described below.
  • Page 115 - Copying parameter data from external console panel [SET66EX-Z] to VF66B (DC motor drive) unit (also copying data in area A) (S-00=103): The following steps show how to transfer parameter data to the VF66B (DC motor drive) unit and the external console panel [SET66EX-Z].
  • Page 116 - Data comparison function between VF66B (DC motor drive) unit and external console panel [SET66EX-Z] (S-00=104): The following steps show how to compare parameter data between the VF66B (DC motor drive) unit and the external console panel [SET66EX-Z]. VF66B (DC motor drive) unit External console panel [SET66EX-Z] VF66B...
  • Page 117 Cumulative Timer Clear Setting Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display S-01 Cumulative_operation_timer(1)_clear 1: Clear the Cumulative_operation_timer(1) S-02 Cumulative_operation_timer(2)_clear 1: Clear the Cumulative_operation_timer(2) Before clearing the cumulative_operation_timer(1)<S-01> or (2)<S-02>, enter the password "1040" into <S-01>...
  • Page 118 The following steps show how to adjust the Vdc detection gain (L-00) through Vdc adjustment (S-03). Press the [MONI/FNC] key to enter the FNC (function selection) mode (LED-FNC is lit). Select "S-00" using [↑][↓] keys ("S" starts flashing). Shift the target digit to the right using the [JOG/→] key, change the number to "03" with [↑][↓] keys to specify "S-03", and confirm it with the [SET] key.
  • Page 119 Console panel Setting Initialized Contents Setting range (selecting item) Unit monitor resolution data display 1: Analog output (3) offset adjustment S-11 Analog output (3) adjustment 2: Analog output (3) gain adjustment 1: Analog input (4) offset adjustment Enter a value 1000 times the analog input (4) S-12 Analog input (4) adjustment voltage (V):...
  • Page 120 Analog input (1) adjustment (S-06): The following steps show how to adjust analog input (1) gain (L-01) and analog input (1) offset (L-02) through analog input (1) adjustment (S-06). Press the [MONI/FNC] key to enter the FNC (function selection) mode (LED-FNC is lit). With [↑][↓] keys, select "b-00"...
  • Page 121 - How to adjust analog input (1) gain (L-01) (for 4 to 20 mA input characteristics) * Follow the procedure after performing analog input (1) gain (L-01) and analog input (1) offset (L-02) 0 to 10 V adjustment. Press the [MONI/FNC] key to enter the FNC (function selection) mode (LED-FNC is lit). With [↑][↓] keys, select "b-00"...
  • Page 122 Analog output (1) adjustment (S-07): The following steps show how to adjust analog output (1) gain (L-03) and analog output (1) offset (L-04) through analog output (1) adjustment (S-07). * Be sure to follow the procedure after analog input (1) gain (L-01) and analog input (1) offset (L-02) adjustment. How to adjust analog output (1) offset (L-06) With VF66B (DC motor drive) turned off, open the front cover, and cause short circuit between (AOT1) Control print board...
  • Page 123 How to adjust analog input (2) to (5) gain and offset The following steps show how to change analog input (2) to (5) gain and analog input (2) to (5) offset. The procedure for changing is described only for analog input (2) gain (L-05) and analog input (2) offset (L-06). For analog input (3) to (5) gain and analog input (3) to (5) offset, configure setting items in "6.8.
  • Page 124 How to adjust analog output (1) gain (negative side) (L-05) The following steps show how to change analog output (2) to (5) gain and analog output (2) to (5) offset. The procedure for changing is described only for analog output (2) gain (L-09) and analog output (2) offset (L-10).
  • Page 125 Chapter 8 Troubleshooting 8.1. Protection Messages and Actions 8.1.1. List of Protection Messages The following table indicates the list of protection operations. <Common to all models> Protection What are Description of protection operation message protected Communication It starts when the communication time error occurs between the printed control time error board [VFC66-Z] and the console panel [SET66-Z].
  • Page 126 Protection What are Description of protection operation message protected Overspeed It starts when the motor speed exceeds the forward overspeed protection setting protection (F-01) or the reverse overspeed protection setting (F-02). VF66B (DC motor drive) input (200 V class) It starts when the input direct-current voltage exceeds 400 V. direct-current (400 V class) It starts when the input direct-current voltage exceeds 800 V.
  • Page 127 For models 3022 through 9022 and 3044 through 31544 consisting of a single unit, the displays are the same as the master unit, which are indicated on the following list. <Models 3022, 3044 and higher only> Protection What are Description of protection operation message protected It starts when the protection indicated in No.30 or later is activated and the...
  • Page 128 Protection What are Description of protection operation message protected Gate power supply It starts when the gate power supply in the slave unit 1 has an abnormality. abnormality (slave unit 1) IGBT (P side) protection It starts when overcurrent is applied to the P side IGBT in the slave unit 1. operation (slave unit 1) IGBT (N side)
  • Page 129 Protection What are Description of protection operation message protected VF66B (DC motor drive) input It starts when a direct-current part overvoltage occurs in the slave unit 2. direct-current (200 V class) It starts when the input direct-current voltage exceeds 400 V. overvoltage (400 V class) It starts when the input direct-current voltage exceeds 800 V.
  • Page 130 Protection What are Description of protection operation message protected Failed fan It starts when the main cooling fan in the slave unit 3 has an abnormality. (The (slave unit 3) operation is not stopped for protection.) Control power supply It starts when voltage of the control power supply in the slave unit 3 drops. abnormality (slave unit 3) MC response...
  • Page 131 8.1.2. Protection Messages and Actions When VF66B (DC motor drive) starts a protection operation due to an abnormality during operation, you should check the LED display on the console panel [SET66-Z] and take appropriate actions. <Common to all models> Where to check and how to Console LED display Cause Reference...
  • Page 132 Where to check and how to take Console LED display Cause Reference actions (This is not a display for protection.) This is displayed only when the emergency stop A input contact is ON. Where to check and how to take Console LED display Cause Reference...
  • Page 133 Where to check and how to take Console LED display Cause Reference actions 1. Ambient temperature becomes ･ Check the installation high. environment. ･ Check whether temperature inside the control panel rises or not. 2. The cooling space of the unit is Keep enough cooling space.
  • Page 134 Where to check and how to Console LED display Cause Reference take actions 1. The output electrical wire was Check the output wiring. Chapter 2, 2.1 How grounded or short circuited. to Connect VF66B (DC motor drive) 2. The acceleration/deceleration Make the Chapter 3, 3.3.2 How time is too short.
  • Page 135 Where to check and how to Console LED display Cause Reference take actions 1. Capacity of VF66B (DC motor ･ Reduce load. drive) and the motor is too ･ Check and review the small. capacity of VF66B (DC motor drive) and the motor.
  • Page 136 Where to check and how to Console LED display Cause Reference take actions 1. External speed setting device Check the operation of the malfunctions. external speed setting device. 2. The settings from the speed Readjust the setting from Chapter 6, 6.1 control proportion gain the speed control Basic Setting Area...
  • Page 137 Where to check and how to Console LED display Cause Reference take actions 1. The output electrical wire was Check the output wiring. Chapter 2, 2.1 How grounded or short circuited. to Connect VF66B (DC motor drive) 2. The deceleration time is too Make the deceleration Chapter 3, 3.3.2 short.
  • Page 138 Where to check and how to Console LED display Cause Reference take actions 1. Wiring between PG and VF66B Check the wiring. (DC motor drive) is not provided. 2. The setting of the number of Check the number of Chapter 6, 6.2 It starts when the PG-pulse (A-08) is incorrect.
  • Page 139 Where to check and how to Console LED display Cause Reference take actions 1. You have operated the unit for Turn off the power of 0.5 second or longer while the VF66B (DC motor drive) temperature of charging and turn it on again after a resistance was high.
  • Page 140 Where to check and how to Console LED display Cause Reference take actions 1. The operation or JOG Turn on the instantaneous Chapter 6, 6.3 command was input for ten power interruption restart Area b seconds or longer after the selection (b-07).
  • Page 141 <Models 3022, 3044 and higher, and the unit parallel models> For models 3022 through 9022 and 3044 through 31544 consisting of a single unit, the displays are the same as the master unit, which is indicated in the following list. Parallel models are 15022, 18022, and 40044 through 100044.
  • Page 142 Where to check and how to Console LED display Cause Reference take actions 1. The gate printed board Replace the gate printed [GAC66-Z] malfunctions. board [GAC66-Z]. 2. The cable between the master Check that the connector is unit gate printed board inserted correctly.
  • Page 143 Where to check and how to Console LED display Cause Reference take actions 1. The output electrical wire was Check the output wiring. Chapter 2, 2.1 How short circuited or grounded. to Connect VF66B (DC motor drive) <P side> <N side> 2.
  • Page 144 Where to check and how to Console LED display Cause Reference take actions 1. The main cooling fan of the unit Replace the main cooling stops, or its air volume is fan. decreased due to failure or <P side> <N side> malfunction.
  • Page 145 Where to check and how to Console LED display Cause Reference take actions 1. Power supply was connected Check input and output Chapter 2, 2.1 How to the output of VF66B (DC wires. After correcting to Connect VF66B motor drive). them, replace the fuse.
  • Page 146 Where to check and how to Console LED display Cause Reference take actions 1. The power supply of the Replace PRIM66-Z or parallel printed control board PRIS66-Z. (PRIM66-Z of the master unit and PRIS66-Z of a slave unit) failed. 2. The wiring between the gate Wire them correctly.
  • Page 147 Where to check and how to Console LED display Cause Reference take actions 1. The gate printed board Replace the gate printed [GAC66-Z] malfunctions. board [GAC66-Z] of the displayed slave unit. <Applied to the parallel models only> It starts when voltage of the control power supply in the slave unit drops.
  • Page 148 Where to check and how to Console LED display Cause Reference take actions 1. The deceleration time is too Make the deceleration Chapter 3, 3.3.2 How short. time longer. to Change the Acceleration/Deceler ation Time ・Use the regeneration Chapter 6, 6.6 Area E stall prevention Chapter 7, 7.6...
  • Page 149 Where to check and how to Console LED display Cause Reference take actions 1. The power supply board Replace the power supply [PSFM66-Z] malfunctions. board [PSFM66-Z]. 2. The connector between the Check the connection of the gate printed board [GAC66-Z] connector.
  • Page 150 Where to check and how to Console LED display Cause Reference take actions 1. The dynamic braking (DB) Replace the dynamic optional unit [VFDB2009] braking (DB) optional unit malfunctions. [VFDB2009]. 2. The connection cable between Check that the connector is It starts when the dynamic the printed board inserted correctly.
  • Page 151 Chapter 9 Replace the Printed Control Board [VFC66-Z] 9.1. Replacing Printed Control Board [VFC66-Z] with Spare When replacing the printed control board VFC66-Z with a spare part, in order to adjust it to the VF66B (DC motor drive) which is currently in use, it is necessary to set the VF66B (DC motor drive) model and the motor's rating (name plate value), and to perform the gain adjustment of the analog circuit part.
  • Page 152 1. Open the front cover. 2. Remove the console panel [SET66-Z]. Remove four screws shown by circles on the right figure by using a screwdriver M3. Remove the console panel [SET66-Z] from the printed control board [VFC66-Z] by pulling it toward you. 3.
  • Page 153 6. Align four holes of the removed optional board with the location of supports shown by circles in Figure 1. Push the board until the pawl part of support gets hooked to the upper part of the board as shown in Figure 4.
  • Page 154 9.3. How to Initialize VF66B (DC Motor Drive) This section provides the operating procedures of initialization. Before initializing VF66B (DB motor drive), install a direct-current voltage meter or a tester between ⊕2 and ⊖ of VF66B (DC motor drive), and then turn on VF66B (DC motor drive). Warning [Safety notice] ...
  • Page 155 Chapter 10 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 following points: VF66B (DC motor drive) model, input voltage (V) Motor model, capacity (kW), rated motor speed (r/min), motor rated voltage Serial number and software version No.
  • Page 156 Chapter 11 Industrial Product Warranty 11.1. No-charge warranty period The free of charge warranty period shall be "less than 1 year after installation in your company or your customers" or "less than 18 months after shipment from the factory or storage warehouse," whichever comes first.
  • Page 157 11.5. 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. All Rights The copyright of this manual belongs to Toyo Denki.
  • Page 158 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 "operation 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 "operation manual" enclosed by the model of purchase, and the contents of the "operation manual"...

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