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INVERTER
FR-F700P
INSTRUCTION MANUAL (BASIC)
FR-F720P-0.75K to 110K
FR-F740P-0.75K to 560K
Thank you for choosing this Mitsubishi Inverter.
This Instruction Manual (Basic) is intended for users who "just want to run the inverter".
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OUTLINE ........................................................................................................1
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INSTALLATION AND WIRING ......................................................................3
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DRIVING THE MOTOR ................................................................................46
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ADJUSTMENT .............................................................................................71
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TROUBLESHOOTING ...............................................................................116
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SPECIFICATIONS......................................................................................150
For the customers intending to use IPM motors ......... 41
This inverter is set for a general-purpose motor in the initial settings.
For use with an IPM motor, refer to page 41.
To obtain the Instruction Manual (Applied)
If you are going to utilize functions and performance, refer to the Instruction
Manual (Applied) [IB-0600412ENG].
The Instruction Manual (Applied) is separately available from where you
purchased the inverter or your Mitsubishi sales representative.
The PDF version of this manual is also available for download at "MELFANS
Web," the Mitsubishi Electric FA network service on the world wide web (URL:
http://www.MitsubishiElectric.co.jp/melfansweb)
700P
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Table of Contents

   Also See for Mitsubishi Electric FR-F720P-0.75K

   Summary of Contents for Mitsubishi Electric FR-F720P-0.75K

  • Page 1: Table Of Contents

    The Instruction Manual (Applied) is separately available from where you purchased the inverter or your Mitsubishi sales representative. The PDF version of this manual is also available for download at "MELFANS Web," the Mitsubishi Electric FA network service on the world wide web (URL: http://www.MitsubishiElectric.co.jp/melfansweb)
  • Page 2 This Instruction Manual (Basic) provides handling information and precautions for use of the equipment. Please forward this Instruction Manual (Basic) to the end user. This section is specifically about safety matters CAUTION 2. Fire Prevention Do not attempt to install, operate, maintain or inspect the inverter •...
  • Page 3 CAUTION CAUTION (2) Wiring • Do not install a power factor correction capacitor, surge • The electronic thermal relay function does not guarantee suppressor or capacitor type filter on the inverter output side. protection of the motor from overheating. It is recommended to install both an external thermal and PTC thermistor for overheat These devices on the inverter output side may be overheated or protection.
  • Page 4 — CONTENTS — OUTLINE Product checking and parts identification ..............1 Step of operation ......................2 INSTALLATION AND WIRING Peripheral devices...................... 4 Method of removal and reinstallation of the front cover..........6 Installation of the inverter and instructions..............8 Wiring.......................... 9 2.4.1 Terminal connection diagram ....................
  • Page 5 4.1.4 Operation lock (Press [MODE] for an extended time (2s)) ............49 4.1.5 Monitoring of output current and output voltage ..............50 4.1.6 First priority monitor ......................... 50 4.1.7 Displaying the set frequency ....................50 4.1.8 Changing the parameter setting value..................51 Overheat protection of the motor by the inverter (Pr.
  • Page 6 Reset method of protective function............... 116 List of fault or alarm display..................117 Causes and corrective actions ................118 Correspondences between digital and actual characters........131 Check and clear of the faults history ..............132 Check first when you have a trouble..............134 6.6.1 Motor does not start.......................
  • Page 7: Appendix 1 For Customers Who Are Replacing The Conventional Model

    APPENDICES Appendix 1 For customers who are replacing the conventional model with this inverter ..................167 Appendix 1-1 Replacement of the FR-F500 series ................. 167 Appendix 1-2 Replacement of the FR-A100 <EXCELENT> series ..........168 Appendix 2 SERIAL number check................168 Appendix 3 Instructions for UL and cUL compliance ..........
  • Page 8: Outline

    Product checking and parts identification 1 OUTLINE 1.1 Product checking and parts identification Unpack the inverter and check the capacity plate on the front cover and the rating plate on the inverter side face to ensure that the product agrees with your order and the inverter is intact. •...
  • Page 9: Step Of Operation

    Step of operation 1.2 Step of operation The inverter needs frequency command and start command. Frequency command (set frequency) determines the rotation speed of the motor. Turning ON the start command starts the motor to rotate. Refer to the flow chart below to perform setting. Step of operation Step of operation f op...
  • Page 10: Installation And Wiring

    2 INSTALLATION AND WIRING Three-phase AC power supply Programmable Human machine interface Use within the permissible power supply controller specifications of the inverter. Inverter (FR-F700P) (Refer to page 150) POWER MODE T.PASS D.LINK T.PASS D.LINK The life of the inverter is influenced by surrounding USER BOOT air temperature.
  • Page 11: Peripheral Devices

    Input Side Magnetic Contactor Motor Applicable Inverter (NF or NV type) Output (kW) Model Power factor improving (AC or DC) reactor Without With Without With 0.75 FR-F720P-0.75K S-N10 S-N10 FR-F720P-1.5K S-N10 S-N10 FR-F720P-2.2K S-N10 S-N10 FR-F720P-3.7K S-N20, S-N21 S-N10 FR-F720P-5.5K...
  • Page 12 Peripheral devices 400V class Moulded Case Circuit Breaker (MCCB) Motor or Earth Leakage Circuit Breaker (ELB) Input Side Magnetic Contactor Applicable Inverter Output (NF or NV type) Model (kW) Power factor improving (AC or DC) reactor Without With Without With 0.75 FR-F740P-0.75K S-N10...
  • Page 13: Method Of Removal And Reinstallation Of The

    Method of removal and reinstallation of the front cover 2.2 Method of removal and reinstallation of the front cover •Removal of the operation panel 1) Loosen the two screws on the operation panel. 2) Push the left and right hooks of the operation panel (These screws cannot be removed.) and pull the operation panel toward you to remove.
  • Page 14 Method of removal and reinstallation of the front cover FR-F720P-37K or higher, FR-F740P-37K or higher • Removal 1) Remove installation screws on 2) Loosen the installation 3) Pull the front cover 2 toward you to the front cover 1 to remove the screws of the front cover 2.
  • Page 15: Installation Of The Inverter And Instructions

    Installation of the inverter and instructions 2.3 Installation of the inverter and instructions • Installation of the Inverter Installation on the enclosure CAUTION 30K or lower 37K or higher ⋅ When encasing multiple inverters, install them in parallel as a cooling measure. ⋅...
  • Page 16: Wiring

    Wiring 2.4 Wiring 2.4.1 Terminal connection diagram Resistor unit *1. DC reactor (FR-HEL) *6. A CN8 (for MT-BU5) Sink logic Be sure to connect the DC reactor (Option) connector is provided supplied with the 75K or higher. Brake unit Main circuit terminal with the 75K or higher.
  • Page 17: Emc Filter

    ON/OFF connector The FR-F720P-0.75K and 1.5K are not provided with the EMC filter ON/OFF connector. (Always ON) <How to disconnect the connector> (1) Before removing a front cover, check to make sure that the indication of the inverter operation panel is OFF, wait for at least 10 minutes after the power supply has been switched OFF, and check that there are no residual voltage using a tester or the like.
  • Page 18: Specification Of Main Circuit Terminal

    For earthing (grounding) the inverter chassis. Must be Earth (ground) earthed (grounded). 2.4.4 Terminal arrangement of the main circuit terminal, power supply and the motor wiring 200V class FR-F720P-0.75K, 1.5K FR-F720P-2.2K to 5.5K Jumper Jumper Screw size (M4) Screw size (M4) R/L1 S/L2 T/L3...
  • Page 19 Wiring FR-F720P-7.5K, 11K FR-F720P-15K R1/L11 S1/L21 Charge lamp Screw size (M4) Jumper Charge lamp P/+ PR Jumper Jumper Jumper R1/L11 S1/L21 Screw size (M5) Screw size (M5) R/L1 S/L2 T/L3 R/L1 S/L2 T/L3 Power supply Motor Motor Power supply Screw size (M5) * Screw size of terminal Screw size (M5) R1/L11, S1/L21, PR...
  • Page 20 Wiring 400V class FR-F740P-0.75K to 5.5K FR-F740P-7.5K, 11K Jumper Screw size (M4) R/L1 S/L2 T/L3 Charge lamp Jumper R1/L11 S1/L21 P/+ PR Jumper Jumper R1/L11 S1/L21 Screw size Charge lamp (M4) Screw size (M4) Power Motor supply R/L1 S/L2 T/L3 Power supply Motor Screw size...
  • Page 21 Wiring FR-F740P-132K to 220K FR-F740P-250K to 560K R1/L11 S1/L21 R1/L11 S1/L21 Screw size (M4) Screw size (M4) Charge lamp Charge lamp Jumper Jumper Screw size (M10 for 132K and 160K, M12 for 185K and 220K) R/L1 S/L2 T/L3 N/- Screw size (M12) R/L1 S/L2 T/L3 N/- Screw size (M10)
  • Page 22 U, V, W U, V, W P/+, P1 U, V, W U, V, W S/L2, S/L2, S/L2, S/L2, cable cable T/L3 T/L3 T/L3 T/L3 FR-F720P-0.75K to 2.2K FR-F720P-3.7K 5.5-4 5.5-4 FR-F720P-5.5K 5.5-4 5.5-4 FR-F720P-7.5K 14-5 FR-F720P-11K 14-5 14-5 FR-F720P-15K 22-5 22-5 FR-F720P-18.5K...
  • Page 23 Wiring 400V class (when input power supply is 440V) Crimping Cable Sizes (Compression) Terminal Tightening AWG/MCM HIV, etc. (mm PVC, etc. (mm Applicable Terminal Screw Torque Inverter Model R/L1, R/L1, R/L1, R/L1, Size N·m Earthing Earthing U, V, W U, V, W P/+, P1 U, V, W U, V, W...
  • Page 24 Wiring (2) Notes on earthing (grounding) • Leakage currents flow in the inverter. To prevent an electric shock, the inverter and motor must be earthed (grounded). This inverter must be earthed (grounded). Earthing (Grounding) must conform to the requirements of national and local safety regulations and electrical codes.
  • Page 25 Do not connect the power cable to incorrect terminals. Doing so may damage the inverter. S1/L21 Remove the jumper • FR-F720P-0.75K to 5.5K, FR-F740P-0.75K to 5.5K 1) Loosen the upper screws. 2) Remove the lower screws. 3) Remove the jumper...
  • Page 26 Wiring • FR-F720P-7.5K, 11K, FR-F740P-7.5K, 11K 1) Remove the upper screws. 2) Remove the lower screws. 3) Remove the jumper. 4) Connect the separate power supply cable for the control circuit to the upper terminals R1/L11 R1/L11 S1/L21 S1/L21 (R1/L11, S1/L21). Main circuit terminal block •...
  • Page 27: Control Circuit Terminals

    Wiring 2.4.5 Control circuit terminals indicates that terminal functions can be selected using Pr. 178 to Pr. 196 (I/O terminal function selection) (Refer to Chapter 4 of the Instruction Manual (Applied).) (1) Input signals Terminal Terminal Rated Refer to Description Symbol Name Specifications...
  • Page 28 Wiring Terminal Terminal Rated Refer to Description Symbol Name Specifications Page 10VDC When connecting the frequency setting potentiometer at an initial Permissible load status, connect it to terminal 10. Frequency current 10mA Change the input specifications of terminal 2 when connecting it setting power 5VDC to terminal 10E.
  • Page 29 Wiring (2) Output signals Refer Terminal Terminal Description Rated Specifications Symbol Name Page 1 changeover contact output indicates that the inverter’s protective function has activated and the output stopped. Relay output 1 Fault: No conduction between B and C (conduction (Fault output) Contact capacity: 230VAC 0.3A between A and C)
  • Page 30: Changing The Control Logic

    Wiring 2.4.6 Changing the control logic The input signals are set to sink logic (SINK) when shipped from the factory. To change the control logic, the jumper connector on the back of the control circuit terminal block must be moved to the other position.
  • Page 31 Wiring 4) Sink logic and source logic ⋅ In sink logic, a signal switches ON when a current flows from the corresponding signal input terminal. Terminal SD is common to the contact input signals. Terminal SE is common to the open collector output signals. ⋅...
  • Page 32: Wiring Of Control Circuit

    Wiring 2.4.7 Wiring of control circuit (1) Control circuit terminal layout Control circuit terminal C2 10E 10 Terminal screw size: M3.5 Tightening torque: 1.2N·m STOP (2) Common terminals of the control circuit (SD 5, SE) Terminals SD, 5, and SE are all common terminals (0V) for I/O signals and are isolated from each other. Do not earth(ground) these terminals.
  • Page 33: Mounting The Operation Panel (fr-du07) On The Enclosure Surface

    Wiring Wiring of the control circuit of the 75K or higher For wiring of the control circuit of the 75K or higher, separate away from wiring of the main circuit. Make cuts in rubber bush of the inverter side and lead wires. <Wiring>...
  • Page 34: Terminal Block

    Wiring 2.4.9 RS-485 terminal block ⋅ Conforming standard: EIA-485(RS-485) ⋅ Transmission format: Multidrop link OPEN ⋅ Communication speed: MAX 38400bps ⋅ Overall length: 500m Terminating resistor switch ⋅ Connection cable:Twisted pair cable Factory-set to "OPEN". (4 pairs) Set only the terminating resistor switch of the remotest inverter to the "100Ω"...
  • Page 35: Connection Of Stand-alone Option Units

    Connection of stand-alone option units 2.5 Connection of stand-alone option units The inverter accepts a variety of stand-alone option units as required. Incorrect connection will cause inverter damage or accident. Connect and operate the option unit carefully in accordance with the corresponding option unit manual. 2.5.1 Connection of the brake unit (FR-BU2) Connect the brake unit (FR-BU2) as shown below to improve the braking capability at deceleration.
  • Page 36 Connection of stand-alone option units (2) FR-BR-(H) connection example with resistor unit FR-BR MCCB Motor R/L1 Three phase AC S/L2 power supply T/L3 FR-BU2 Inverter 10m or less Connect the inverter terminals (P/+, N/-) and brake unit (FR-BU2) terminals so that their terminal names match with each other. (Incorrect connection will damage the inverter and brake unit.) When the power supply is 400V class, install a step-down transformer.
  • Page 37: Connection Of The Brake Unit (fr-bu/mt-bu5)

    Connection of stand-alone option units 2.5.2 Connection of the brake unit (FR-BU/MT-BU5) When connecting the brake unit (FR-BU(H)/MT-BU5) to improve the brake capability at deceleration, make connection as shown below. (1) Connection with the FR-BU (55K or lower) FR-BR MCCB Motor R/L1 Three-phase AC...
  • Page 38 Connection of stand-alone option units (2) Connection with the MT-BU5 (75K or higher) After making sure that the wiring is correct, set the following parameters: ⋅ Pr. 30 Regenerative function selection = "1" ⋅ Pr. 70 Special regenerative brake duty = "10%" MCCB Motor R/L1...
  • Page 39: Connection Of The Brake Unit (bu Type)

    Connection of stand-alone option units 2.5.3 Connection of the brake unit (BU type) Connect the brake unit (BU type) correctly as shown below. Incorrect connection will damage the inverter. Remove the jumper across terminals HB and PC and terminals TB and HC of the brake unit and fit it to across terminals PC and TB. Inverter MCCB Motor...
  • Page 40 Connection of stand-alone option units (2) Connection with the MT-HC (75K or higher) MT-HCL01 MT-HCB MT-HCL02 MT-HC Inverter MCCB Motor Three-phase R/L1 AC power S/L2 supply T/L3 R1 S1 MT-HCTR Isolated transformer Remove the jumper across terminals R and R1, S and S1 of the inverter, and connect the control circuit power supply to the R1 and S1 terminals.
  • Page 41: Connection Of The Power Regeneration Common Converter (fr-cv) (55k Or Lower)

    Connection of stand-alone option units 2.5.5 Connection of the power regeneration common converter (FR-CV) (55K or lower) When connecting the power regeneration common converter (FR-CV), make connection so that the inverter terminals (P/+, N/-) and the terminal symbols of the power regeneration common converter (FR-CV) are the same. After making sure that the wiring is correct, set "2"...
  • Page 42: Connection Of The Power Regeneration Converter (mt-rc) (75k Or Higher)

    Connection of stand-alone option units 2.5.6 Connection of the power regeneration converter (MT-RC) (75K or higher) When connecting a power regeneration converter (MT-RC), perform wiring securely as shown below. Incorrect connection will damage the regeneration converter and inverter. After connecting securely, set "1" in Pr.
  • Page 43: Connection Of The Power Factor Improving Dc Reactor (fr-hel)

    Connection of stand-alone option units 2.5.7 Connection of the power factor improving DC reactor (FR-HEL) (1) Keep the surrounding air temperature within the permissible range (-10°C to +50°C). Keep enough clearance around the reactor because it heats up. (Take 10cm or more clearance on top and bottom and 5cm or more on left and right regardless of the installation direction.) 10cm or more 5cm or more...
  • Page 44: Power-off And Magnetic Contactor (mc)

    Power-OFF and magnetic contactor (MC) 2.6 Power-OFF and magnetic contactor (MC) (1) Inverter input side magnetic contactor (MC) On the inverter input side, it is recommended to provide an MC for the following purposes. page for selection.) Refer to 1) To release the inverter from the power supply when the fault occurs or when the drive is not functioning (e.g. emergency stop operation).
  • Page 45: Precautions For Use Of The Inverter

    Precautions for use of the inverter 2.7 Precautions for use of the inverter The FR-F700P series is a highly reliable product, but incorrect peripheral circuit making or operation/handling method may shorten the product life or damage the product. Before starting operation, always recheck the following items. (1) Use crimping terminals with insulation sleeve to wire the power supply and motor.
  • Page 46 Precautions for use of the inverter (13) If the machine must not be restarted when power is restored after a power failure, provide a magnetic contactor in the inverter's input side and also make up a sequence which will not switch on the start signal. If the start signal (start switch) remains on after a power failure, the inverter will automatically restart as soon as the power is restored.
  • Page 47: Failsafe Of The System Which Uses The Inverter

    Failsafe of the system which uses the inverter 2.8 Failsafe of the system which uses the inverter When a fault occurs, the inverter trips to output a fault signal. However, a fault output signal may not be output at an inverter fault occurrence when the detection circuit or output circuit fails, etc.
  • Page 48: Driving The Ipm Motor

    Setting procedure of IPM motor control <IPM> 3 DRIVING THE IPM MOTOR < I P M > Highly efficient motor control and highly accurate motor speed control can be performed by using the inverter with an IPM motor. The motor speed is detected by the output voltage and current of the inverter. It does not require a speed detector such as an encoder.
  • Page 49: Operation Display

    Setting procedure of IPM motor control <IPM> (1) IPM motor control setting by selecting the parameter setting mode on the operation panel POINT · The parameters required to drive an IPM motor are automatically changed as a batch. (Refer to page 43.) Initialize the parameter setting for a premium high-efficiency IPM motor (MM-EFS) by selecting the parameter Operation example setting mode on the operation panel.
  • Page 50: Initializing The Parameters Required To Drive An Ipm Motor (pr.998)

    Initializing the parameters required to drive an IPM motor (Pr.998) <IPM> 3.2 Initializing the parameters required to drive an IPM motor (Pr.998) < I P M > · By performing IPM parameter initialization, IPM motor control is selected and the parameters, which are required to drive an IPM motor, are changed.
  • Page 51 Initializing the parameters required to drive an IPM motor (Pr.998) <IPM> (2) IPM parameter initialization list By selecting IPM motor control from the parameter setting mode or with Pr.998 IPM parameter initialization, the parameter settings in the following table change to the settings required to drive an IPM motor. The changed settings differ according to the IPM motor specification (capacity).
  • Page 52 Initializing the parameters required to drive an IPM motor (Pr.998) <IPM> [IPM motor specification list] MM-EF MM-EF MM-EF MM-EFS MM-EFS (30kW or lower) (37kW to 75kW) (90kW or higher) (15kW or lower) (18.5kW to 55kW) Rated motor frequency 90Hz 120Hz 120Hz 75Hz 100Hz...
  • Page 53: Driving The Motor

    Operation panel (FR-DU07) 4 DRIVING THE MOTOR 4.1 Operation panel (FR-DU07) 4.1.1 Component of the operation panel (FR-DU07) To mount the operation panel (FR-DU07) on the enclosure surface, refer to page 26. (g) Monitor indicator (a) Unit indicator (h) IPM motor control indicator (b) Monitor (4-digit LED) (i) Operation mode indicator (c) Setting dial...
  • Page 54: Basic Operation (factory Setting)

    Operation panel (FR-DU07) 4.1.2 Basic operation (factory setting) Operation mode switchover At power-ON (External operation mode) PU Jog operation mode (Example) Value change and frequency flicker. PU operation mode (Refer to page 51) Frequency setting has been (output frequency monitor) written and completed!! Output current monitor Output voltage monitor...
  • Page 55: Easy Operation Mode Setting (easy Setting Mode)

    Operation panel (FR-DU07) 4.1.3 Easy operation mode setting (easy setting mode) Setting of Pr. 79 Operation mode selection according to combination of the start command and speed command can be easily made. Operation example Start command by the external signal (STF/STR), frequency command by Operation Display 1.
  • Page 56: Operation Lock (press [mode] For An Extended Time (2s))

    Operation panel (FR-DU07) 4.1.4 Operation lock (Press [MODE] for an extended time (2s)) Operation using the setting dial and key of the operation panel can be invalid to prevent parameter change, and unexpected start or frequency setting. · Set "10 or 11" in Pr. 161, then press for 2s to make the setting dial and key operation invalid.
  • Page 57: Monitoring Of Output Current And Output Voltage

    Operation panel (FR-DU07) 4.1.5 Monitoring of output current and output voltage POINT Monitor display of output frequency, output current and output voltage can be changed by pushing during monitoring mode. Operation Display Press during operation to choose the output frequency monitor Independently of whether the inverter is running in any operation mode or at a stop, the output current monitor appears by pressing...
  • Page 58: Changing The Parameter Setting Value

    Operation panel (FR-DU07) 4.1.8 Changing the parameter setting value Changing example Change the Pr. 1 Maximum frequency . Operation Display Screen at power-ON The monitor display appears. PU indicator is lit. Press to choose the PU operation mode. The parameter Press to choose the parameter number read...
  • Page 59: Overheat Protection Of The Motor By The Inverter (pr. 9)

    Overheat protection of the motor by the inverter (Pr. 9) 4.2 Overheat protection of the motor by the inverter (Pr. 9) Set the rated motor current in Pr. 9 Electronic thermal O/L relay to protect the motor from overheat. Parameter Name Initial Value Setting Range...
  • Page 60: When The Rated Motor Frequency Is 50hz (pr. 3)

    When the rated motor frequency is 50Hz (Pr. 3)<V/F><S MFVC> 4.3 When the rated motor frequency is 50Hz (Pr. 3) MFVC MFVC MFVC < V / F > < S M F V C > First, check the motor rating plate. If a frequency given on the rating plate is "50Hz" only, always set Pr. 3 Base frequency to "50Hz".
  • Page 61: Start/stop From The Operation Panel (pu Operation Mode)

    Start/stop from the operation panel (PU operation mode) 4.4 Start/stop from the operation panel (PU operation mode) POINT From where is the frequency command given? · Operation at the frequency set in the frequency setting mode of the operation panel →Refer to 4.4.1 (Refer to page 54) ·...
  • Page 62: Operation Mode

    Start/stop from the operation panel (PU operation mode) Operation cannot be performed at the set frequency ... Why? Did you carry out step 4 within 5s after step 3? (Did you press within 5s after turning The frequency does not change by turning ...
  • Page 63: Using The Setting Dial Like A Potentiometer At The Operation

    Start/stop from the operation panel (PU operation mode) 4.4.2 Using the setting dial like a potentiometer at the operation POINT Set "0" (extended mode parameter valid) in Pr. 160 User group read selection. Set "1" (setting dial potentiometer mode) in Pr. 161 Frequency setting/key lock operation selection. Operation example Change the frequency from 0Hz to 60Hz during operation Operation Display...
  • Page 64: Setting The Frequency By Switches (three-speed Setting)

    Start/stop from the operation panel (PU operation mode) 4.4.3 Setting the frequency by switches (three-speed setting) POINT · Use on the operation panel (FR-DU07) to give a start command. · Switch ON the RH, RM, or RL signal to give a frequency command. (Three-speed setting) ·...
  • Page 65 Start/stop from the operation panel (PU operation mode) 60Hz for the RH, 30Hz for the RM and 10Hz for the RL are not output when they are turned ON ... Why? Check for the setting of Pr. 4, Pr. 5, and Pr. 6 once again. Check for the setting of Pr.
  • Page 66: Setting The Frequency By Analog Input (voltage Input)

    Start/stop from the operation panel (PU operation mode) 4.4.4 Setting the frequency by analog input (voltage input) POINT · Use on the operation panel (FR-DU07) to give a start command. · Use the potentiometer (by connecting terminal 2 and 5) to give a frequency command. ·...
  • Page 67: Setting The Frequency By Analog Input (current Input)

    Start/stop from the operation panel (PU operation mode) 4.4.5 Setting the frequency by analog input (current input) POINT · Use on the operation panel (FR-DU07) to give a start command. · Use the current signal source (4 to 20mA) (by connecting terminal 4 and 5) to give a frequency command. ·...
  • Page 68: Start/stop Using Terminals (external Operation)

    Start/stop using terminals (External operation) 4.5 Start/stop using terminals (External operation) POINT From where is the frequency command given? · Operation at the frequency set in the frequency setting mode of the operation panel → Refer to 4.5.1(Refer to page 61) ·...
  • Page 69 Start/stop using terminals (External operation) Operation Display 5. Start → acceleration → constant speed Turn ON the start switch (STF or STR). The frequency on the display increases in the Pr.7 Acceleration time setting, and " " (30.00Hz) appears. Forward [FWD] indicator is lit during forward rotation, and [REV] rotation Reverse rotation...
  • Page 70: Switching Between The Automatic Operation And The Manual Operation (operation By The Multi-speed Setting And The Operation Panel) (pr.79=3)

    Start/stop using terminals (External operation) 4.5.2 Switching between the automatic operation and the manual operation (operation by the multi-speed setting and the operation panel) (Pr.79=3) POINT · Use terminal STF (STR) to give a start command. · Use terminal RH, RM, and RL to set a frequency (automatic operation) in the normal operation. ·...
  • Page 71 Start/stop using terminals (External operation) Operation Display 6. Cancelling the automatic operation High speed Middle speed Turn OFF the high-speed switch (RH). Low speed 7. Frequency setting in the manual operation Flickers for about 5s Turn to show the selected frequency, " "...
  • Page 72: Setting The Frequency By Switches (three-speed Setting) (pr. 4 To Pr. 6)

    Start/stop using terminals (External operation) 4.5.3 Setting the frequency by switches (three-speed setting) (Pr. 4 to Pr. 6) POINT · Switch ON the STF (STR) signal to give a start command. · Switch ON the RH, RM, or RL signal to give a frequency command. ·...
  • Page 73 Start/stop using terminals (External operation) [EXT] is not lit even when is pressed ... Why? Switchover of the operation mode with is valid when Pr. 79 = "0" (initial value). 60Hz, 30Hz and 10Hz are not output from RH, RM and RL respectively when they are turned ON..Why? Check for the setting of Pr.
  • Page 74: Setting The Frequency By Analog Input (voltage Input)

    Start/stop using terminals (External operation) 4.5.4 Setting the frequency by analog input (voltage input) POINT · Switch ON the STF (STR) signal to give a start command. · Use the potentiometer (by connecting terminal 2 and 5 (voltage input)) to give a frequency command. [Connection diagram] (The inverter supplies 5V of power to frequency setting potentiometer.
  • Page 75: Changing The Output Frequency (60hz, Initial Value) At The Maximum Voltage Input (5v, Initial Value)

    Start/stop using terminals (External operation) The motor will not rotate ... Why? Check that [EXT] is lit. [EXT] is valid when Pr. 79 = "0" (initial value). to lit [EXT]. Check that wiring is correct. Check once again. Change the frequency (0Hz) of the minimum value of potentiometer (at 0V) Adjust the frequency in calibration parameter C2 Terminal 2 frequency setting bias frequency.
  • Page 76: Setting The Frequency By Analog Input (current Input)

    Start/stop using terminals (External operation) 4.5.6 Setting the frequency by analog input (current input) POINT · Switch ON the STF (STR) signal to give a start command. · Switch ON the AU signal. · Set "2" (External operation mode) in Pr. 79 Operation mode selection. [Connection diagram] Inverter Forward rotation start...
  • Page 77: Changing The Output Frequency (60hz, Initial Value) At The Maximum Current Input (at 20ma, Initial Value)

    Start/stop using terminals (External operation) The motor will not rotate ... Why? Check that [EXT] is lit. [EXT] is valid when Pr. 79 = "0" (initial value). to lit [EXT]. Check that the AU signal is ON. Turn the AU signal ON. Check that wiring is correct.
  • Page 78: Adjustment

    Simple mode parameter list 5 ADJUSTMENT 5.1 Simple mode parameter list For simple variable-speed operation of the inverter, the initial setting of the parameters may be used as they are. Set the necessary parameters to meet the load and operational specifications. Parameter setting, change and check can be made from the operation panel (FR-DU07).
  • Page 79 Simple mode parameter list Parameter Incre Initial Refer Name Range Applications Number ments Value By performing IPM parameter initialization, IPM 0, 1, 12, 101, IPM parameter motor control is selected and the parameters, initialization which are required to drive an IPM motor, are changed.
  • Page 80: Increasing The Starting Torque (pr. 0)

    Increasing the starting torque (Pr. 0) <V/F> 5.2 Increasing the starting torque (Pr. 0) < V / F > Set this parameter when "the motor with a load will not rotate", "an alarm [OL] is output, resulting in an inverter trip due to [OC1], etc.
  • Page 81: Limiting The Maximum And Minimum Output Frequency (pr. 1, Pr. 2)

    Limiting the maximum and minimum output frequency (Pr. 1, Pr. 2) Limiting the maximum and minimum output frequency (Pr. 1, Pr. 2) Parameter Setting Name Initial Value Description Number Range 120Hz* 55K or lower Set the upper limit of the output Maximum frequency 0 to 120Hz frequency.
  • Page 82: Changing Acceleration And Deceleration Time (pr. 7, Pr. 8)

    Changing acceleration and deceleration time (Pr. 7, Pr. 8) 5.4 Changing acceleration and deceleration time (Pr. 7, Pr. 8) Set in Pr. 7 Acceleration time a larger value for a slower speed increase and a smaller value for a faster speed increase. Set in Pr.
  • Page 83: Energy Saving Operation (pr. 60)

    Energy saving operation (Pr. 60) <V/F> 5.5 Energy saving operation (Pr. 60) < V / F > Without a detailed parameter setting, the inverter can automatically perform energy saving operation. This operation is appropriate for fan and pump applications. Use Optimum excitation control when connecting one motor to one inverter. Use Energy saving operation when connecting several motors to one inverter.
  • Page 84 Energy saving operation (Pr. 60) <V/F> Changing example Set "9" (Optimum excitation control) in Pr. 60 Energy saving control selection. Operation Display Screen at power-ON The monitor display appears. PU indicator is lit. 2.Operation mode setting Press to choose the PU operation mode.
  • Page 85: Selection Of The Start Command And Frequency Command Sources (pr. 79)

    Selection of the start command and frequency command sources (Pr. 79) 5.6 Selection of the start command and frequency command sources (Pr. 79) Select the start command source and frequency command source. POINT Setting value "1" to "4" can be changed in the easy setting mode. (Refer to page 48) Parameter Number Name Initial Value...
  • Page 86: Parameter Clear, All Parameter Clear

    Parameter clear, all parameter clear 5.7 Parameter clear, all parameter clear POINT · Set "1" in Pr. CL parameter clear, ALLC All parameter clear to initialize parameters. (Parameters are not cleared when "1" is set in Pr. 77 Parameter write selection.) ·...
  • Page 87: Parameter Copy And Parameter Verification

    Parameter copy and parameter verification 5.8 Parameter copy and parameter verification PCPY Setting Description Cancel Copy the source parameters to the operation panel. Write the parameters copied to the operation panel into the destination inverter. Verify parameters in the inverter and operation panel. (Refer to page 81.) REMARKS ·...
  • Page 88: Parameter Verification

    Parameter copy and parameter verification appears...Why? Parameter read error. Perform operation from step 3 again. appears...Why? Parameter write error. Perform operation from step 8 again. flicker alternately Appears when parameters are copied between the inverter of or lower and or higher. 1.
  • Page 89: Initial Value Change List

    Initial value change list 5.9 Initial value change list Displays and sets the parameters changed from the initial value. Operation Display Screen at power-ON The monitor display appears. Operation mode setting PU indicator is lit. EXT NET Press to choose the PU operation mode. PRM indicator is lit.
  • Page 90: Parameter List

    Parameter list 5.10 Parameter list 5.10.1 List of parameters classified by the purpose Set the parameters according to the operating conditions. The following list indicates purpose of use and corresponding parameters. Purpose of Use Function (Parameter Number) Page Acceleration/deceleration time/pattern adjustment —...
  • Page 91 Parameter list Frequency setting with terminals (contact input) — Remote setting function (Pr.59) Function assignment of external terminal and control — Condition selection for the second functions activation (RT signal) (Pr.155) Function assignment of external terminal and control — Function assignment of input terminals (Pr.178 to Pr.189) Function assignment of external terminal and control —...
  • Page 92 Parameter list Operation selection at power failure and instantaneous power failure — Decelerate the motor to a stop at instantaneous power failure (Pr.261 to Pr.266) Operation setting at fault occurrence — Input phase failure protection selection (Pr.251, Pr.872) Operation setting at fault occurrence —...
  • Page 93: Display Of The Extended Parameters

    Parameter list 5.10.2 Display of the extended parameters Operation Display Screen at power-ON The monitor display appears. PU indicator is lit. 2. Operation mode setting Press to choose the PU operation mode. The parameter Press to choose the parameter number read previously appears.
  • Page 94: Parameter List

    Parameter list 5.10.3 Parameter list indicates simple mode parameters. Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Adjusting the output torque (current) of the motor — Manual torque boost (Pr.0, Pr.46) 6/4/3/2/ Torque boost 0.1% 0 to 30% Set the output voltage at 0Hz as %.
  • Page 95 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Acceleration/deceleration time/pattern adjustment — Acceleration/deceleration time setting (Pr.7, Pr.8, Pr.20, Pr.21, Pr.44, Pr.45, Pr.147, Pr.791, Pr.792) 0.1/ 0 to 3600/ Acceleration time 5/15s Set the motor acceleration time. 0.01s 360s 0.1/...
  • Page 96 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Motor brake and stop operation — DC injection brake (Pr.10 to Pr.12) Set the operation frequency of the DC injection 0 to 120Hz brake. DC injection brake 0.01Hz operation frequency Operate when the output frequency becomes...
  • Page 97 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Adjusting the output torque (current) of the motor — Stall prevention (Pr.22, Pr.23, Pr.48, Pr.49, Pr.66, Pr.148, Pr.149, Pr.154, Pr.156, Pr.157) Stall prevention operation selection becomes invalid.
  • Page 98 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Acceleration/deceleration time/pattern adjustment — Acceleration/deceleration patterns and backlash measures (Pr.29, Pr.140 to Pr.143) Linear acceleration/ deceleration S-pattern acceleration/deceleration A Acceleration/ S-pattern acceleration/deceleration B deceleration pattern Backlash measures selection Variable-torque acceleration/deceleration...
  • Page 99 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Limiting the output frequency — Avoiding the mechanic resonance points (frequency jump) (Pr.31 to Pr.36) 0 to 400Hz, Frequency jump 1A 0.01Hz 9999 9999 0 to 400Hz, Frequency jump 1B 0.01Hz 9999...
  • Page 100 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Monitor display and monitor output signal — Changing DU/PU monitored items and clearing cumulative monitors (Pr.52, Pr.170, Pr.171, Pr.268, Pr.563, Pr.564, Pr.891) 0, 5, 6, 8 to 14, Select the monitor to be displayed on the DU/PU main display 17, 20, 23 to...
  • Page 101 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Operation selection at power failure and instantaneous power failure — Automatic restart after instantaneous power failure/flying start (Pr.57, Pr.58, Pr.162 to Pr.165, Pr.299, Pr.611) V/F control, Simple magnetic IPM motor control flux vector control...
  • Page 102 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Frequency setting with terminals (contact input) — Remote setting function (Pr.59) RH, RM, RL signal Frequency setting function storage function ⎯ Multi-speed setting Used Not used Remote setting No (Turning STF/STR Remote function...
  • Page 103 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Motor noise suppression and measures against EMC and leakage current — Carrier frequency and Soft-PWM selection (Pr.72, Pr.240, Pr.260) • V/F control, Simple magnetic flux vector control PWM carrier frequency can be changed.
  • Page 104 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Frequency setting by analog input — Noise elimination at the analog input (Pr.74) The primary delay filter time constant for the Input filter time 0 to 8 analog input can be set.
  • Page 105 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Adjusting the output torque (current) of the motor — Simple magnetic flux vector control MFVC MFVC MFVC and IPM motor control (Pr.80) To select the Simple magnetic flux vector 0.4 to 55/ control and IPM motor control, set the capacity 0 to 3600kW...
  • Page 106 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Communication operation and setting — Initial setting of RS-485 communication (Pr.117 to Pr.124, Pr.551) Communication operation and setting — Control of parameter write by communication (Pr.342) Specify the inverter station number.
  • Page 107 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Frequency setting by analog input — Bias and gain for the frequency setting voltage (current) (Pr.125, Pr.126, Pr.241, C2(Pr.902) to C7(Pr.905)) Terminal 2 frequency Set the frequency of terminal 2 input gain ×...
  • Page 108 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled When deviation step is input, time (Ti) is the time required for integral (I) action to provide the same 0.1 to 3600s manipulated variable as the proportional (P) action. PID integral time 0.1s As the integral time decreases, the set point is...
  • Page 109 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Special operation and frequency control — Switching between the inverter and the bypass operation (Pr.135 to Pr.139, Pr.159) MFVC MFVC MFVC Without electronic bypass sequence Electronic bypass sequence selection With electronic bypass sequence...
  • Page 110 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Detection of output frequency and current — Detection of output current (Y12 signal) and zero current (Y13 signal) (Pr.150 to Pr.153, Pr.166, Pr.167) Output current Set the output current detection level.
  • Page 111 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Setting of the parameter unit and operation panel — Operation selection of the operation panel (Pr.161) Setting dial frequency setting Key lock invalid Setting dial Frequency setting/key potentiometer lock operation...
  • Page 112 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Function assignment of external terminal and control — Function assignment of output terminals (Pr.190 to Pr.196) 0, 100: Inverter running (RUN) 1, 101: Up to frequency (SU) RUN terminal function 2, 102: Instantaneous power failure/ ×...
  • Page 113 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Useful functions — Lifespan extension of the cooling fan (Pr.244) Operates at power ON Cooling fan ON/OFF control invalid (The cooling fan is always ON at power ON) Cooling fan operation Cooling fan ON/OFF control valid selection...
  • Page 114 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Useful functions — To display life of inverter parts (Pr.255 to Pr.259) Displays whether the control circuit capacitor, main Life alarm status circuit capacitor, cooling fan, and each parts of the ×...
  • Page 115 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Power failure Set the frequency at which the deceleration deceleration time 0.01Hz 60Hz * 0 to 400Hz slope is switched from the Pr.264 setting to the Pr.265 setting.
  • Page 116 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled RS-485 Set the waiting time between data transmission 0 to 150ms, communication 9999 to the inverter and response. (same 9999 specifications as Pr.123) waiting time setting Communication Operation command source communication operation command...
  • Page 117 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Refer to Pr.79. Function assignment of external terminal and control — Remote output function (REM signal) (Pr.495 to Pr.497) Remote output data clear at powering OFF Remote output data is cleared during an Remote output data inverter reset...
  • Page 118 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Motor noise suppression and measures against EMC and leakage current — Reducing mechanic resonance MFVC MFVC MFVC (speed smoothing control) (Pr.653, Pr.654) Speed smoothing The torque fluctuation is reduced to reduce 0 to 200% 0.1% control...
  • Page 119 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Operation setting at fault occurrence — Regenerative avoidance operation (Pr.665, Pr.882 to Pr.886) Acceleration/deceleration time/pattern adjustment — Regenerative avoidance operation (Pr.665, Pr.882 to Pr.886) Regeneration avoidance function invalid Regeneration Regeneration avoidance function is always avoidance operation...
  • Page 120 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Useful function (energy saving operation) — Energy saving monitor (Pr.891 to Pr.899) Refer to Pr.52. Set the load factor for commercial power- supply operation. Load factor 0.1% 100% 30 to 150%...
  • Page 121 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled Monitor display and monitor output signal — Adjustment of terminal FM and AM (calibration) (C0(Pr.900), C1(Pr.901)) FM terminal Calibrate the scale of the meter connected to ×...
  • Page 122 Parameter list Parameter Incre- Initial Name Range Description ments Value : enabled × : disabled IPM motor control — IPM parameter initialization (Pr.998) Parameter settings for a general-purpose motor (frequency) Parameter settings for a high-efficiency IPM motor MM-EF (rotations per minute) Parameter settings for a premium IPM parameter high-efficiency IPM motor MM-EFS...
  • Page 123: Troubleshooting

    Reset method of protective function 6 TROUBLESHOOTING When a fault occurs in the inverter, the inverter trips and the PU display automatically changes to one of the following fault or alarm indications. If the fault does not correspond to any of the following faults or if you have any other problem, please contact your sales representative or distributor.
  • Page 124: List Of Fault Or Alarm Display

    List of fault or alarm display 6.2 List of fault or alarm display Fault Refer Fault Refer Operation Panel Operation Panel Name data Name data Indication Indication code page code page E.SOT* Loss of synchronism E--- Faults history — detection (H61) HOLD Operation panel lock...
  • Page 125: Causes And Corrective Actions

    Causes and corrective actions 6.3 Causes and corrective actions (1) Error Message A message regarding operational troubles is displayed. Output is not shut off. Operation Panel HOLD Indication Name Operation panel lock Description Operation lock mode is set. Operation other than is invalid.
  • Page 126 Causes and corrective actions Operation Panel Indication Name Mode designation error · You attempted to make parameter setting in the NET operation mode when Pr. 77 is not "2". Description · If a parameter write was performed when the command source is not at the operation panel (FR- DU07).
  • Page 127 Causes and corrective actions (2) Warning When the protective function is activated, the output is not shut off. Operation Panel FR-PU04 Indication FR-PU07 Name Stall prevention (overcurrent) When the output current of the inverter exceeds the stall prevention operation level (Pr. 22 Stall prevention operation level, etc.), this function stops the increase in frequency until During the overload current decreases to prevent the inverter from resulting in overcurrent trip.
  • Page 128 Causes and corrective actions Operation Panel FR-PU04 Indication FR-PU07 Name Regenerative brake prealarm Appears if the regenerative brake duty reaches or exceeds 85% of the Pr. 70 Special regenerative brake duty value. When the setting of Pr. 70 Special regenerative brake duty is the initial value (Pr. 70 ="0"), this warning does not occur.
  • Page 129 Causes and corrective actions (4) Fault When a fault occurs, the inverter trips and a fault signal is output. Operation Panel FR-PU04 E.OC1 OC During Acc Indication FR-PU07 Name Overcurrent trip during acceleration When the inverter output current reaches or exceeds approximately 170% of the rated current during Description acceleration, the protective circuit is activated to stop the inverter output.
  • Page 130 Causes and corrective actions Operation Panel FR-PU04 E.OC3 OC During Dec Indication FR-PU07 Name Overcurrent trip during deceleration or stop When the inverter output current reaches or exceeds approximately 170% of the rated inverter current Description during deceleration (other than acceleration or constant speed), the protective circuit is activated to stop the inverter output.
  • Page 131 Causes and corrective actions Operation Panel FR-PU04 E.THT Inv. Overload Indication FR-PU07 Name Inverter overload trip (electronic thermal relay function) If a current not less than 120% of the rated output current flows and overcurrent trip does not occur Description (170% or less), the electronic thermal relay activates to stop the inverter output in order to protect the output transistors.
  • Page 132 Causes and corrective actions FR-PU04 Operation Panel E.IPF Inst. Pwr. Loss Indication FR-PU07 Name Instantaneous power failure If a power failure occurs for longer than 15ms (this also applies to inverter input shut-off), the instantaneous power failure protective function is activated to trip the inverter in order to prevent the control circuit from malfunctioning.
  • Page 133 Causes and corrective actions FR-PU04 Operation Panel E.OLT Stll Prev STP Indication FR-PU07 Name Stall prevention stop If the frequency has fallen to 0.5Hz(1.5Hz under IPM motor control) by stall prevention operation and Description remains for 3s, a fault (E.OLT) appears and trips the inverter. OL appears while stall prevention is being activated.
  • Page 134 Causes and corrective actions FR-PU04 Fault 14 Operation Panel E.PTC Indication FR-PU07 PTC activated Name PTC thermistor operation Trips when the motor overheat status is detected for 10s or more by the external PTC thermistor input connected to the terminal AU. Description This fault is available when "63"...
  • Page 135 Causes and corrective actions Operation Panel FR-PU04 E.PE Corrupt Memry Indication FR-PU07 Name Parameter storage device fault (control circuit board) Description Trips when a fault occurred in the parameter stored. (EEPROM failure) Check point Check for too many number of parameter write times. Please contact your sales representative.
  • Page 136 Causes and corrective actions FR-PU04 ———— Operation Panel E.CTE Indication FR-PU07 E.CTE Name Operation panel power supply short circuit, RS-485 terminal power supply short circuit When the operation panel power supply (PU connector) is shorted, this function shuts off the power output and stops the inverter output.
  • Page 137 Causes and corrective actions FR-PU04 Fault 14 Operation Panel E.AIE Indication FR-PU07 Analog in error Name Analog input fault Stops the inverter output when a 30mA or higher current or a 7.5V or higher voltage is input to terminal Description 2 while the current input is selected by Pr.73 Analog input selection, or to terminal 4 while the current input is selected by Pr.267 Terminal 4 input selection.
  • Page 138: Correspondences Between Digital And Actual Characters

    Correspondences between digital and actual characters 6.4 Correspondences between digital and actual characters There are the following correspondences between the actual alphanumeric characters and the digital characters displayed on the operation panel. Actual Digital Actual Digital Actual Digital...
  • Page 139: Check And Clear Of The Faults History

    Check and clear of the faults history 6.5 Check and clear of the faults history (1) Check for the faults history Monitor/frequency setting Parameter setting [Operation panel is used [Parameter setting change] for operation] Faults history [Operation for displaying faults history] Eight past faults can be displayed with the setting dial.
  • Page 140 Check and clear of the faults history (2) Clearing procedure POINT · The faults history can be cleared by setting "1" in Er.CL Faults history clear. Operation Display Screen at power-ON The monitor display appears. The parameter Press to choose the parameter number read setting mode.
  • Page 141: Check First When You Have A Trouble

    Check first when you have a trouble Check first when you have a trouble POINT · If the cause of malfunction is still unknown after performing applicable checks, initialization of parameter settings is recommended. Reset the parameter settings and set the required parameters again, then perform the checks again.
  • Page 142 Check first when you have a trouble Refer Check Possible Cause Countermeasures points page During the External operation mode, check the method was pressed. Input of restarting from a input stop from PU. (Operation panel indication is (PS).) Signal Check the connection. Two-wire or three-wire type connection is wrong.
  • Page 143: Motor Or Machine Is Making Abnormal Acoustic Noise

    Check first when you have a trouble 6.6.2 Motor or machine is making abnormal acoustic noise When operating the inverter with the carrier frequency of 3kHz (6kHz during IPM motor control) or more set in Pr. 72, the carrier frequency will automatically decrease if the output current of the inverter exceeds the value in parenthesis of the rated output current on page 150.
  • Page 144: Motor Rotates In The Opposite Direction

    Check first when you have a trouble 6.6.5 Motor rotates in the opposite direction Refer Check Possible Cause Countermeasures points page Main Phase sequence of output terminals U, V and W is Connect phase sequence of the output cables (terminal Circuit incorrect.
  • Page 145: Speed Varies During Operation

    Check first when you have a trouble 6.6.8 Speed varies during operation Refer Check Possible Cause Countermeasures points page Load Load varies during an operation. (V/F control) Select Simple magnetic flux vector control Frequency setting signal is varying. Check the frequency setting signal. —...
  • Page 146: Operation Panel (fr-du07) Display Is Not Operating

    Check first when you have a trouble 6.6.10 Operation panel (FR-DU07) display is not operating Refer Check Possible Cause Countermeasures points page Main Circuit, Power is not input. Input the power. Control Circuit Check if the inverter front cover is installed securely. The inverter cover may not fit properly when using wires Front Operation panel is not properly connected to the...
  • Page 147: Speed Does Not Accelerate

    Check first when you have a trouble 6.6.12 Speed does not accelerate Refer Check Possible Cause Countermeasures points page Check if the start command and the frequency Start command and frequency command are chattering. — command are correct. Input The wiring length used for analog frequency command Perform analog input bias/gain calibration.
  • Page 148: Precautions For Maintenance And Inspection

    Inspection item 7 PRECAUTIONS FOR MAINTENANCE AND INSPECTION The inverter is a static unit mainly consisting of semiconductor devices. Daily inspection must be performed to prevent any fault from occurring due to the adverse effects of the operating environment, such as temperature, humidity, dust, dirt and vibration, changes in the parts with time, service life, and other factors.
  • Page 149: Daily And Periodic Inspection

    Inspection item 7.1.3 Daily and periodic inspection Interval Corrective Action at Inspection Item Inspection Item Alarm Occurrence Surrounding Check the surrounding air temperature, humidity, Improve environment environment dirt, corrosive gas, oil mist , etc Check alarm location and General Overall unit Check for unusual vibration and noise retighten Power supply...
  • Page 150: Display Of The Life Of The Inverter Parts

    Inspection item 7.1.4 Display of the life of the inverter parts The self-diagnostic alarm is output when the life span of the control circuit capacitor, cooling fan, each parts of the inrush current limit circuit is near its end. It gives an indication of replacement time . The life alarm output can be used as a guideline for life judgement.
  • Page 151 Inspection item (2) Measuring method of life of the main circuit capacitor · If the value of capacitor capacity measured before shipment is considered as 100%, Pr. 255 bit1 is turned ON when the measured value falls below 85%. · Measure the capacitor capacity according to the following procedure and check the deterioration level of the capacitor capacity.
  • Page 152: Cleaning

    Inspection item 7.1.5 Cleaning Always run the inverter in a clean status. When cleaning the inverter, gently wipe dirty areas with a soft cloth immersed in neutral detergent or ethanol. CAUTION Do not use solvent, such as acetone, benzene, toluene and alcohol, as they will cause the inverter surface paint to peel off. The display, etc.
  • Page 153 Inspection item (1) Cooling fan The replacement interval of the cooling fan used for cooling the parts generating heat such as the main circuit semiconductor is greatly affected by the surrounding air temperature. When unusual noise and/or vibration is noticed during inspection, the cooling fan must be replaced immediately. •...
  • Page 154 Inspection item • Reinstallation (FR-F720P-2.2K to 110K, FR-F740P-3.7K to 160K) 1)After confirming the orientation of the fan, reinstall the fan so that the arrow on the left of "AIR FLOW" faces up. AIR FLOW <Fan side face> 2)Reconnect the fan connectors. FR-F720P-7.5K to 15K FR-F720P-2.2K to 5.5K FR-F740P-7.5K to 18.5K...
  • Page 155 Inspection item • Removal (FR-F740P-185K or higher) 1) Remove a fan cover. 2) After removing a fan connector, remove a fan block. 3) Remove a fan. (Make sure to remove the fan cable from the clamp of the fan block beforehand.) Fan * Fan connection connector...
  • Page 156: Inverter Replacement

    Inspection item (2) Replacement procedure of the cooling fan when using a heatsink protrusion attachment (FR-A7CN) When replacing a cooling fan, remove a top cover of the heatsink protrusion attachment and perform replacement. After replacing the cooling fan, replace the top cover in the original position.
  • Page 157: Specifications

    Rating 8 SPECIFICATIONS 8.1 Rating •200V class Type FR-F720P- 0.75 1.5 18.5 Applicable motor 0.75 1.5 18.5 capacity (kW) Rated capacity 11.8 17.1 22.1 132 165 (kVA) 15.2 70.5 Rated current (A) (3.6) (6.0) (8.2) (13) (20) (26) (38) (49) (60) (72) (97)
  • Page 158 Rating •400V class Type FR-F740P- 0.75 18.5 Applicable motor capacity (kW) 0.75 18.5 12.2 17.5 22.1 26.7 32.8 43.4 53.3 64.8 80.8 Rated capacity (kVA) 11.5 Rated current (A) (1.8) (3.0) (4.1) (6.4) (9.8) (13) (19) (24) (30) (36) (48) (60) (72) (90)
  • Page 159: Common Specifications

    Common specifications 8.2 Common specifications High carrier frequency PWM control (V/F control)/Optimum excitation control/Simple magnetic flux vector Control method control/IPM motor control Output frequency range 0.5 to 400Hz 0.015Hz/60Hz (terminal 2 and 4: 0 to 10V/12-bit) Frequency 0.03Hz/60Hz (terminal 2 and 4: 0 to 5V/11bit, 0 to 20mA/approx.11-bit, terminal 1: 0 to ±10V/12-bit) Analog input setting 0.06Hz/60Hz (terminal 1: 0 to ±5V/11-bit)
  • Page 160 Common specifications Overcurrent during acceleration, overcurrent during constant speed, overcurrent during deceleration/stop, overvoltage during acceleration, overvoltage during constant speed, overvoltage during deceleration/stop, inverter protection thermal operation, motor protection thermal operation, heatsink overheat, instantaneous power failure occurrence, undervoltage, input phase loss , stall prevention stop, output side earth (ground) Protective fault overcurrent, output phase loss, external thermal relay operation...
  • Page 161: Outline Dimension Drawings

    Outline dimension drawings 8.3 Outline dimension drawings 8.3.1 Inverter outline dimension drawings • FR-F720P-0.75K, 1.5K 2-φ6 hole Inverter Model FR-F720P-0.75K FR-F720P-1.5K (Unit: mm) • FR-F720P-2.2K, 3.7K, 5.5K • FR-F740P-0.75K, 1.5K, 2.2K, 3.7K, 5.5K 2-φ6 hole * The FR-F740P-0.75K to 2.2K are not provided with cooling fans.
  • Page 162 Outline dimension drawings • FR-F720P-7.5K, 11K, 15K • FR-F740P-7.5K, 11K, 15K, 18.5K 2-φ6 hole Inverter Model FR-F720P-7.5K, 11K FR-F740P-7.5K, 11K FR-F720P-15K 101.5 FR-F740P-15K, 18.5K (Unit: mm) • FR-F720P-18.5K, 22K, 30K • FR-F740P-22K, 30K 2-φ10 hole 10.5 * The FR-F720P-30K is not provided with a wiring cover.
  • Page 163 Outline dimension drawings • FR-F720P-37K, 45K, 55K • FR-F740P-37K, 45K, 55K 2-φd hole Inverter Model FR-F720P-37K FR-F740P-37K FR-F720P-45K, 55K FR-F740P-45K, 55K (Unit: mm) • FR-F740P-75K, 90K • DC reactor supplied 2-φ12 hole Rating plate 2-terminal (for M12 bolt) P1, P 4-installation hole (for M6 screw) Within D...
  • Page 164 Outline dimension drawings • FR-F740P-110K • DC reactor supplied 2-φ12 hole Rating plate 2-terminal (for M12 bolt) 4-installation hole (for M6 screw) Within 195 Earth (ground) terminal (for M6 screw) Mass DC reactor Model (kg) FR-HEL-H110K(FR-F740P-110K) (Unit: mm) • FR-F720P-75K, 90K, 110K •...
  • Page 165 Outline dimension drawings • FR-F740P-185K, 220K 3-φ12 hole • DC reactor supplied Rating plate 2-M6 eye nut (only for FR-HEL-H220K) 2-terminal (for M12 bolt) 150 1 4-installation hole (for M8 screw) 175 2 Within 240 Earth (ground) terminal (for M6 screw) * Remove the eye nut after installation of the product.
  • Page 166 Outline dimension drawings • FR-F740P-250K, 280K, 315K 3-φ12 holes S/L2 R/L1 T/L3 • DC reactor supplied Rating plate 2-M8 eye nut 2-terminal (for bolt) W1 1 4-installation hole (for S screw) Within D Earth (ground) terminal (for M8 screw) * Remove the eye nut after installation of the product. Mass φ...
  • Page 167 Outline dimension drawings • FR-F740P-355K, 400K 3-φ12 hole R/L1 T/L3 S/L2 • DC reactor supplied • DC reactor supplied Rating plate Rating plate 2-M8 eye nut 2-M8 eye nut 2-terminal 4- 15 hole 2-terminal (for M16 bolt) 4-installation hole 4-installation hole (for M10 screw) Within 250 (for M10 screw)
  • Page 168 Outline dimension drawings • FR-F740P-450K, 500K, 560K 4-φ12 hole R/L1 S/L2 T/L3 N/- • DC reactor supplied • DC reactor supplied Rating plate Rating plate 2-M8 eye nut 2-terminal 4- 15 hole 2-terminal 4- 15 hole Earth (ground) terminal (for M12 screw) * Remove the eye nut after installation of the product.
  • Page 169: Outline Drawing

    Outline dimension drawings • Operation panel (FR-DU07) <Outline drawing> <Panel cutting dimension drawing> Panel 27.8 FR-DU07 3.2max Air- bleeding hole Cable 2-M3 screw Operation panel connection connector (FR-ADP option) (Unit: mm) • Parameter unit (option) (FR-PU07(-L) <Outline drawing> <Panel cutting dimension drawing> 25.05 (14.2) (11.45)
  • Page 170: Specification Of Premium High-efficiency Ipm Motor [mm-efs (1500r/min) Series]

    Specification of premium high-efficiency IPM motor [MM-EFS (1500r/min) series] 8.4 Specification of premium high-efficiency IPM motor [MM-EFS (1500r/min) series] Motor specification MM-EFS 1M4 Compatible FR-F740P- K 0.75 18.5 inverter Rated output 0.75 18.5 (kW) Continuous characteristic Rated torque 4.77 9.55 23.6 47.7 95.5...
  • Page 171: Specification Of High-efficiency Ipm Motor [mm-ef (1800r/min) Series]

    Specification of high-efficiency IPM motor [MM-EF (1800r/min) series] 8.5 Specification of high-efficiency IPM motor [MM-EF (1800r/min) series] Motor specification 200V class MM-EF 2 Motor 11K 15K 18K 22K 30K 37K 45K 55K 75K model 400V class 90K 110K MM-EF 24 200V class Compatible FR-F720P- K...
  • Page 172: Heatsink Protrusion Attachment Procedure

    Heatsink protrusion attachment procedure 8.6 Heatsink protrusion attachment procedure When encasing the inverter in an enclosure, the generated heat amount in an enclosure can be greatly reduced by installing the heatsink portion of the inverter outside the enclosure. When installing the inverter in a compact enclosure, etc., this installation method is recommended.
  • Page 173 Heatsink protrusion attachment procedure (2) Shift and removal of a rear side installation frame • FR-F740P-250K to 315K Shift One installation frame is attached to each of the upper and lower Upper part of the inverter. Change the position of the rear side installa- installation frame tion frame on the upper and lower side of the inverter to the front...
  • Page 174: Appendices

    For customers who are replacing the conventional model with this inverter APPENDICES Appendix 1 For customers who are replacing the conventional model with this inverter Appendix 1-1 Replacement of the FR-F500 series (1) Instructions for installation 1)Removal procedure of the front cover was changed. (with screws) Please note. (Refer to page 6.) 2)Removal procedure of the operation panel was changed.
  • Page 175: Appendix 1-2 Replacement Of The Fr-a100 Series

    (RS-485 terminal, relay output 2 points) Three boards can be mounted One board can be mounted FR-F720P-0.75K, 2.2K, 3.7K, 7.5K, 18.5K, 22K, 37K, 45K, Installation size FR-F740P-0.75K to 3.7K, 7.5K, 11K, 22K, 37K to 55K are compatible in mounting dimensions For other capacities, an optional intercompatibility attachment (FR-AAT) is necessary.
  • Page 176: Appendix 3 Instructions For Ul And Cul Compliance

    Appendix 3 Instructions for UL and cUL compliance (Conforming standard UL 508C, CSA C22.2 No.14) (1) Installation This inverter is a UL / cUL Listed, enclosed type device with a suitably rated enclosure. Design an enclosure so that the inverter surrounding air temperature, humidity and atmosphere satisfy the specifications.
  • Page 177 (2) Wiring of the power supply and motor For wiring the input (R/L1, S/L2, T/L3) and output (U, V, W) terminals of the inverter, use the UL Listed copper, stranded wires (rated at 75°C) and round crimping terminals. Crimp the crimping terminals with the crimping tool recommended by the terminal maker.
  • Page 178: Appendix 4 Instructions For Compliance With The Eu Directives

    * The inverter is equipped with a built-in EMC filter. Set the EMC filter valid. (The EMC filter is invalid when shipped from the factory. (The FR-F720P-0.75K and 1.5K are always valid.) For details, refer to page 10.) * Connect the inverter to an earthed power supply.
  • Page 179 (2) Low Voltage Directive We have self-confirmed our inverters as products compliant to the Low Voltage Directive (Conforming standard EN 50178) and affix the CE mark on the inverters. Outline of instructions * Do not use an earth leakage current breaker as an electric shock protector without connecting the equipment to the earth. Connect the equipment to the earth securely.
  • Page 180: Appendix 5 Compliance With The Radio Waves Act (south Korea)

    Appendix 5 Compliance with the Radio Waves Act (South Korea) This product complies with the Radio Waves Act (South Korea). Note the following when using the product in South Korea. (The product is for business use (Class A) and meets the electromagnetic compatibility requirements. The seller and the user must note the above point, and use the product in a place except for home.)
  • Page 181 REVISIONS *The manual number is given on the bottom left of the back cover. Print Date Revision Manual Number Sep. 2010 IB(NA)-0600411ENG-A First edition May 2011 IB(NA)-0600411ENG-B Addition MM-EFS71M4 to 55K1M4 Setting value "210" for Pr. 71 Applied motor Setting values "12 and 112" for Pr. 998 IPM parameter initialization Setting value "12"...
  • Page 182 Compatibility with the premium high-efficiency IPM motor [MM- EFS (1500r/min) series] 200V class FR-F720P-0.75K to FR-F720P-55K are compatible with the premium high-efficiency IPM motor (MM-EFS series). To use a premium high-efficiency IPM motor, parameter settings need to be changed. (MM-EFS 1500r/min specification) For the details of parameter settings, refer to the Instruction Manual .
  • Page 183 Overspeed detection function (Pr. 374) Inverter outputs are stopped when the motor speed exceeds the Pr. 374 Overspeed detection level under IPM motor control. Parameter Initial Setting Name Description Number Value Range When the motor speed exceeds the speed set in Pr.
  • Page 184 FR-F 700P Series Instruction Manual Supplement For the FR-F700P series manufactured in July 2012 or later, the following specifications are added or modified. Check the serial number printed on the rating plate or on package of the inverter. (For how to find the SERIAL number, refer to the Instruction Manual.) Voltage reduction selection during stall prevention operation (Pr.154) The setting values "10 and 11"...
  • Page 185 Operation Panel FR-PU04 E.OV2 Stedy Spd OV Indication FR-PU07 Name Regenerative overvoltage trip during constant speed If regenerative energy causes the inverter's internal main circuit DC voltage to reach or exceed the Description specified value, the protective circuit is activated to stop the inverter output. The circuit may also be activated by a surge voltage produced in the power supply system.
  • Page 186 FR-F 700P Series Instruction Manual Supplement For the FR-F700P series manufactured in December 2012 or later, the following specifications are added. Check the serial number printed on the rating plate or on package of the inverter. (For how to find the SERIAL number, refer to page 8.) Compatibility with the premium high-efficiency IPM motor [MM-THE4 (1500r/min) series] 200V class 75K, and 400V class 75K and 90K...
  • Page 187: Operation Panel

    IPM motor control setting by selecting the parameter setting mode on the operation panel ( POINT · The parameters required to drive an IPM motor are automatically changed as a batch. (Refer to page 3.) Operation Initialize the parameter setting for a premium high-efficiency IPM motor (MM-THE4 (1500r/min) example specification) by selecting the parameter setting mode on the operation panel.
  • Page 188 Initializing the parameters required to drive an IPM motor (Pr.998) · By performing IPM parameter initialization, IPM motor control is selected and the parameters, which are required to drive an IPM motor, are changed. Initial settings and setting ranges of the parameters are adjusted automatically to drive an IPM motor.
  • Page 189 (2) IPM parameter initialization list By selecting IPM motor control from the parameter setting mode or with Pr. 998 IPM parameter initialization, the parameter settings in the following table change to the settings required to drive an IPM motor. The changed settings differ according to the IPM motor specification (capacity).
  • Page 190 REMARKS If IPM parameter initialization is performed in rotations per minute (Pr.998 = "1" or "12"), the parameters not listed in the IPM parameter initialization list and the monitored items are also set and displayed in rotations per minute. [IPM motor specification list] MM-EF MM-EF MM-EF...
  • Page 191 Specification of the premium high-efficiency IPM motor [MM-THE4 (1500r/min) series] Motor specification Motor type MM-THE4 FR-F720P-K FR-F740P-K Applicable inverter Rated output (kW) Continuous characteristic Rated torque (Nm) Rated speed (r/min) 1500 Maximum speed (r/min) 1800 Number of poles Maximum torque 120% 60s Frame number 250MA...
  • Page 192 Frequency jump (6-point jump) (Pr.552) When it is desired to avoid resonance attributable to the natural frequency of a mechanical system, these parameters allow resonant frequencies to be jumped. Name Initial value Setting range Description Frequency jump 1A 9999 0 to 400Hz, 9999 Frequency jump 1B 9999 0 to 400Hz, 9999...
  • Page 193 SERIAL number Check the SERIAL number indicated on the inverter rating plate or package. • SERIAL number check Refer to the inverter manual for the location of the rating plate. Rating plate example   Symbol Year Month Control number SERIAL The SERIAL consists of one symbol, two characters indicating production year and month, and six characters indicating control number.
  • Page 194 FR-F 700P Series Instruction Manual Supplement The FR-F740P-110K to 160K manufactured in April 2013 or later are compatible with the premium high- efficiency IPM motor (MM-THE4 series). Check the serial number printed on the rating plate or on package of the inverter. (For how to find the SERIAL number, refer to page 2.) Change the following parameter settings to use a premium high-efficiency IPM motor (MM-THE4 1500r/min specification).
  • Page 195 • SERIAL number check Check the SERIAL number indicated on the inverter rating plate or package. Refer to the inverter manual for the location of the rating plate. Rating plate example Symbol Year Month Control number SERIAL The SERIAL consists of one symbol, two characters indicating production year and month, and six characters indicating control number. The last digit of the production year is indicated as the Year, and the Month is indicated by 1 to 9, X (October), Y (November), or Z (December).
  • Page 196 HEAD OFFICE: TOKYO BUILDING 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN FR-F700P MODEL INSTRUCTION MANUAL (BASIC) MODEL 1A2-P39 CODE IB(NA)-0600411ENG-B(1105)MEE Printed in Japan Specifications subject to change without notice.

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