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Mitsubishi Electric FR-F 700 EC Instruction Manual

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MITSUBISHI ELECTRIC
FR-F 700 EC
Frequency Inverter
Instruction Manual
(Basic)
FR-F740-00023 to 12120-EC
Art. no.: 158047
01 07 2005
INDUSTRIAL AUTOMATION
MITSUBISHI ELECTRIC
IB(NA)-0600192ENG
Version D

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  • Page 1 MITSUBISHI ELECTRIC FR-F 700 EC Frequency Inverter Instruction Manual (Basic) FR-F740-00023 to 12120-EC Art. no.: 158047 01 07 2005 INDUSTRIAL AUTOMATION MITSUBISHI ELECTRIC IB(NA)-0600192ENG Version D...

  • Page 3: Table Of Contents

    INVERTER INSTRUCTION MANUAL (BASIC) FR-F740-00023 to 12120-EC Thank you for choosing this Mitsubishi Inverter. This Instruction Manual (basic) is intended for users who "just want to run the inverter". If you are going to utilize functions and performance, refer to the Instruction Manual (applied) [IB-0600193ENG]. Please read the provided CD-ROM for the instruction manual (applied).
  • Page 4 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) Wiring Do not attempt to install, operate, maintain or inspect the inverter until you •...
  • Page 5 — CONTENTS — PRODUCT CHECKING AND PARTS IDENTIFICATION INSTALLATION AND WIRING Peripheral devices...................... 3 Method of removal and reinstallation of the front cover..........4 Installation of the inverter and instructions..............6 Wiring.......................... 7 2.4.1 Terminal connection diagram ....................7 2.4.2 EMC filter ...........................
  • Page 6 ADJUSTMENT Simple mode parameter list ..................49 Increase the starting torque (Pr. 0) ................50 Limit the maximum and minimum output frequency (Pr. 1, Pr. 2) ......51 When the rated motor frequency is 60Hz (Pr. 3) ............. 52 Change acceleration and deceleration time (Pr. 7, Pr. 8)........53 Energy saving operation (Pr.
  • Page 7 6.1.4 Display of the life of the inverter parts ..................81 6.1.5 Checking the inverter and converter modules ................. 82 6.1.6 Cleaning ..........................83 6.1.7 Replacement of parts ......................83 6.1.8 Inverter replacement........................ 87 Measurement of main circuit voltages, currents and powers ........88 6.2.1 Insulation resistance test using megger ..................

  • Page 8: Contents 1 Product Checking And Parts Identification

    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: Installation And Wiring

    2 INSTALLATION AND WIRING Three-phase AC power supply Inverter Use within the permissible power supply specifications of the inverter. (FR-F700) (Refer to page 90) The life of the inverter is influenced by ambient temperature. The ambient temperature should be as low as possible within the permissible range.

  • Page 10: Peripheral Devices

    Peripheral devices 2.1 Peripheral devices Check the motor capacity of the inverter you purchased. Appropriate peripheral devices must be selected according to the capacity. Refer to the following list and prepare appropriate peripheral devices: 400V class Input Side Magnetic Motor Breaker Selection *2,4 Contactor...

  • Page 11: 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 12 Method of removal and reinstallation of the front cover FR-F740-00770-EC or more • 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. remove by pushing an installation front cover 1.

  • Page 13: 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 00620 or less 00770 or more ⋅ When encasing multiple inverters, install them in parallel as a cooling measure. ⋅...

  • Page 14: Wiring

    Wiring 2.4 Wiring 2.4.1 Terminal connection diagram Resistor unit *1. DC reactor (FR-HEL) *6. A CN8 connector is Source logic Be sure to connect the DC reactor (Option) provided with the supplied with the 01800 or more. Brake unit Main circuit terminal 01800 or more.

  • Page 15: Emc Filter

    Wiring 2.4.2 EMC filter The inverter is equipped with a built-in EMC filter. Effective for reduction of air-propagated noise on the input side of the inverter. The EMC filter is factory-set to enable (ON). To disable it, fit the EMC filter ON/OFF connector to the OFF position. 00023 to 00126 00310 or more 00170, 00250...

  • Page 16: Specification Of Main Circuit Terminal

    Wiring 2.4.3 Specification of main circuit terminal Terminal Terminal Name Description Symbol R/L1, Connect to the commercial power supply. S/L2, AC power input Keep these terminals open when using the high power factor converter T/L3 (FR-HC, MT-HC) or power regeneration common converter (FR-CV). U, V, W Inverter output Connect a three-phase squirrel-cage motor.
  • Page 17 Wiring FR-F740-00310, 00380-EC FR-F740-00470, 00620-EC R1/L11 S1/L21 Screw size (M4) R1/L11 S1/L21 Screw size (M4) Charge lamp Jumper Charge lamp Jumper Screw size (M6) Jumper Screw size (M5) R/L1 S/L2 T/L3 Jumper R/L1 S/L2 T/L3 Power supply Motor Motor Power supply Screw size (M6) Screw size (M5) FR-F740-00770 to 01160-EC...
  • Page 18 Wiring FR-F740-05470 to 12120-EC R1/L11 S1/L21 Screw size (M4) Charge lamp Jumper Screw size (M12) R/L1 S/L2 T/L3 N/- Power supply Motor DC reactor Screw size (M10) CAUTION · The power supply cables must be connected to R/L1, S/L2, T/L3. Never connect the power cable to the U, V, W of the inverter. Doing so will damage the inverter.
  • Page 19 Wiring (1) Cable sizes etc., of the main control circuit terminals and earth terminals Select the recommended cable size to ensure that a voltage drop will be 2% max. If the wiring distance is long between the inverter and motor, a main circuit cable voltage drop will cause the motor torque to decrease especially at the output of a low frequency.
  • Page 20 Wiring (2) Notes on earthing • Leakage currents flow in the inverter. To prevent an electric shock, the inverter and motor must be earthed. This inverter must be earthed. Earthing must conform to the requirements of national and local safety regulations and electrical codes.

  • Page 21: 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 Instruction Manual (applied).) (1) Input signals Terminal Terminal Rated Description Refer to Symbol Name Specifications Forward Turn on the STF signal to start forward When the STF and rotation start...
  • Page 22 Wiring Terminal Terminal Rated Description Refer to Symbol Name Specifications 10VDC Instruction When connecting the frequency setting potentiometer at an initial Permissible load Manual status, connect it to terminal 10. Frequency current 10mA (applied) Change the input specifications of terminal 2 when connecting it setting power 5VDC supply...
  • Page 23 Wiring Terminal Terminal Rated Description Refer to Symbol Name Specifications Load impedance Instruction Analog current 200Ω to 450Ω Manual output Output signal 0 to (applied) Select one e.g. output frequency from 20mADC monitor items. Output item: Output signal 0 to The output signal is proportional to the Output frequency 10VDC...
  • Page 24 Wiring (6) Wiring instructions Terminals 5, PC and SE are common to the I/O signals and isolated from each other. Do not earth. Avoid connecting the terminal PC and 5 and the terminal SE and 5. Use shielded or twisted cables for connection to the control circuit terminals and run them away from the main and power circuits (including the 200V relay sequence circuit).
  • Page 25 Wiring (7) When connecting the control circuit and the main circuit separately to the power supply (separate power) <Connection diagram> When the protected circuit is activated, opening of the electromagnetic contactor (MC) on the inverter power supply side results in power loss in the control circuit, disabling the alarm output signal retention.
  • Page 26 Wiring • FR-F740-00310 or more 1) Remove the upper screws. 2) Remove the lower screws. L21 Power supply 3) Pull the jumper toward you to terminal block remove. for the control circuit Power supply terminal block 4) Connect the separate power supply for the control circuit R/L1S/L2 T/L3 cable for the control circuit to the...
  • Page 27 Wiring (8) Control logic switchover The input signals are set to source logic (SOURCE) when shipped from the factory. To change the control logic, the jumper connector on the control circuit terminal block must be moved to the other position. (The output signals may be used in either the sink or source logic independently of the jumper connector position.) CAUTION Turn off the inverter power before switching a jumper connector.
  • Page 28 Wiring 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 29: When Connecting The Operation Panel Using A Connection Cable

    Wiring 2.4.6 When connecting the operation panel using a connection cable When connecting the operation panel (FR-DU07) to the inverter using a cable, the operation panel can be mounted on the enclosure surface and operationality improves. Parameter unit connection cable (FR-CB2 )(option) Operation panel(FR-DU07)

  • Page 30: Communication Operation

    Wiring 2.4.8 Communication operation Using the PU connector or RS-485 terminal, you can perform communication operation from a personal computer etc. When the PU connector is connected with a personal, FA or other computer by a communication cable, a user program can run and Multidrop link monitor the inverter or read and write to parameters.

  • Page 31: Power-Off And Magnetic Contactor (Mc)

    Power-off and magnetic contactor (MC) 2.5 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. for selection.)) page Refer to 1) To release the inverter from the power supply when the inverter's protective function is activated or when the drive is not functioning (e.g.

  • Page 32: Precautions For Use Of The Inverter

    Precautions for use of the inverter 2.6 Precautions for use of the inverter The FR-F700 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 33 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 34: Drive The Motor

    Step of operation 3 DRIVE THE MOTOR 3.1 Step of operation The inverter needs frequency command and start command. Refer to the flow chart below to perform setting. Step of operation Step of operation f op {Refer to page 6} Installation/mounting Wiring of the power {Refer to page 9}...

  • Page 35: Operation Panel (Fr-Du07)

    Operation panel (FR-DU07) 3.2 Operation panel (FR-DU07) 3.2.1 Parts of the operation panel (FR-DU07) Operation mode indication PU: Lit to indicate PU operation mode. EXT: Lit to indicate external operation mode. NET: Lit to indicate network operation mode. Rotation direction indication FWD: Lit during forward rotation REV: Lit during reverse rotation Forward/reverse operation...

  • Page 36: Basic Operation (Factory Setting)

    Operation panel (FR-DU07) 3.2.2 Basic operation (factory setting) Operation mode switchover At powering on (external operation mode) PU Jog operation mode (Refer to page 33) (Example) Value change and frequency flicker. PU operation mode Frequency setting has been (output frequency monitor) written and completed!! Output current monitor Output voltage monitor...

  • Page 37: Operation Lock (Press [Mode] For An Extended Time (2S))

    Operation panel (FR-DU07) 3.2.3 Operation lock (Press [MODE] for an extended time (2s)) Operation using the setting dial and key of the operation panel can be made invalid to prevent parameter change and unexpected start and stop. · Set "10 or 11" in Pr. 161, then press for 2s to make the setting dial and key operation invalid.

  • Page 38: Monitoring Of Output Current And Output Voltage

    Operation panel (FR-DU07) 3.2.4 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 39: Overheat Protection Of The Motor By The Inverter (Pr. 9)

    Overheat protection of the motor by the inverter (Pr. 9) 3.3 Overheat protection of the motor by the inverter (Pr. 9) Set this parameter when using a motor other than the Mitsubishi standard motor (SF-JR) and Mitsubishi constant torque motor (SF-HRCA). Set the rated motor current in Pr.

  • Page 40: Start/Stop From The Operation Panel (Pu Operation Mode)

    Start/stop from the operation panel (PU operation mode) 3.4 Start/stop from the operation panel (PU operation mode) [Connection diagram] Inverter POINT Three-phase R/L1 From where is the frequency command given? Motor S/L2 AC power supply · Operation at the frequency set in the frequency setting mode T/L3 of the operation panel →Refer to 3.4.1 (Refer to page 33) FR-DU07...

  • Page 41: Use The Setting Dial Like A Potentiometer To Perform Operation

    Start/stop from the operation panel (PU operation mode) 3.4.2 Use the setting dial like a potentiometer to perform 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 50Hz during operation Operation Display...

  • Page 42: Use Switches To Give A Start Command And A Frequency Command (Multi-Speed Setting)

    Start/stop from the operation panel (PU operation mode) 3.4.3 Use switches to give a start command and a frequency command (multi-speed setting) POINT · Use to give a start command. · Pr. 79 Operation mode selection must be set to "4" (external/PU combined operation mode 2) ·...
  • Page 43 Start/stop from the operation panel (PU operation mode) Operation Display Low speed Turn on the low speed switch (RL). The output frequency increases to 10Hz according to Pr. 7 Acceleration time. Low speed Turn off the low speed switch (RL). The output frequency decreases to 0Hz according to Pr.

  • Page 44: Perform Frequency Setting By Analog (Voltage Input)

    Start/stop from the operation panel (PU operation mode) 3.4.4 Perform frequency setting by analog (voltage input) POINT · Use to give a start command. · Pr. 79 Operation mode selection must be set to "4" (external/PU combined operation mode 2) [Connection diagram] (The inverter supplies 5V of power to the frequency setting potentiometer.(Terminal 10)) Inverter...
  • Page 45 Start/stop from the operation panel (PU operation mode) Operation Display Deceleration Turn the volume (frequency setting potentiometer) counterclockwise slowly to full. Flickering The frequency value on the indication decreases Stop according to Pr. 8 Deceleration time unitl 0.00Hz is displayed and operation status indication of FWD or REV flickers.

  • Page 46: Perform Frequency Setting By Analog (Current Input)

    Start/stop from the operation panel (PU operation mode) 3.4.5 Perform frequency setting by analog (current input) POINT · Use to give a start command. · Turn the AU signal on. · Pr. 79 Operation mode selection must be set to "4" (external/PU combined operation mode 2) [Connection diagram] Inverter Three-phase...
  • Page 47 Start/stop from the operation panel (PU operation mode) Operation Display Acceleration → constant speed Output of the Perform 20mA input. adjustment meter The frequency value on the indication increases (4 to 20mADC) according to Pr. 7 Acceleration time until 50.00Hz is displayed.

  • Page 48: Make A Start And Stop With Terminals (External Operation)

    Make a start and stop with terminals (external operation) 3.5 Make a start and stop with 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 3.5.1(Refer to page 41) ·...
  • Page 49 Make a start and stop with terminals (external operation) Operation Display While the value is flickering, press to set the frequency. Flicker ··· Frequency setting complete!! If you do not press ,the value flickers for about 5s and the display then returns to 0.00 (display) Hz.

  • Page 50: Use Switches To Give A Start Command And A Frequency Command (Multi-Speed Setting) (Pr. 4 To Pr. 6)

    Make a start and stop with terminals (external operation) 3.5.2 Use switches to give a start command and a frequency command (multi-speed setting) (Pr. 4 to Pr. 6) POINT · Start command by terminal STF (STR)-PC · Frequency command by terminal RH, RM, RL and STR-PC ·...
  • Page 51 Make a start and stop with terminals (external operation) Operation Display Mode/monitor check Press twice to choose the monitor/frequency monitor. High speed Turn on the high speed switch (RH). Middle speed Low speed Forward rotation Turn the start switch (STF or STR) on. Reverse rotation 40Hz appears.

  • Page 52: Perform Frequency Setting By Analog (Voltage Input)

    Make a start and stop with terminals (external operation) 3.5.3 Perform frequency setting by analog (voltage input) [Connection diagram] (The inverter supplies 5V of power to frequency setting potentiometer. (Terminal 10)) Inverter Three-phase R/L1 Motor S/L2 AC power supply T/L3 Forward rotation start Reverse rotation...

  • Page 53: Change The Frequency (50Hz) Of The Maximum Value Of Potentiometer (At 5V)

    Make a start and stop with 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 54: Perform Frequency Setting By Analog (Current Input)

    Make a start and stop with terminals (external operation) 3.5.5 Perform frequency setting by analog (current input) POINT · Switch terminal STF(STR)-PC on to give a start command. · Turn the AU signal on. · Set "2" (external operation mode) in Pr. 79 Operation mode selection [Connection diagram] Inverter Three-phase...

  • Page 55: Change The Frequency (50Hz) Of The Maximum Value Of Potentiometer (At 20Ma)

    Make a start and stop with 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.

  • Page 56: Adjustment

    Simple mode parameter list 4 ADJUSTMENT 4.1 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 57: Increase The Starting Torque (Pr. 0)

    Increase the starting torque (Pr. 0) 4.2 Increase the starting torque (Pr. 0) 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. Parameter Setting Name Initial Value...

  • Page 58: Limit The Maximum And Minimum Output Frequency (Pr. 1, Pr. 2)

    Limit the maximum and minimum output frequency (Pr. 1, Pr. 2) 4.3 Limit the maximum and minimum output frequency (Pr. 1, Pr. 2) Parameter Setting Name Initial Value Description Number Range 120Hz 01160 or less Set the upper limit of the output Maximum frequency 0 to 120Hz frequency.

  • Page 59: When The Rated Motor Frequency Is 60Hz (Pr. 3)

    When the rated motor frequency is 60Hz (Pr. 3) 4.4 When the rated motor frequency is 60Hz (Pr. 3) First, check the motor rating plate. If a frequency given on the rating plate is "60Hz" only, always set Pr. 3 Base frequency to "60Hz".

  • Page 60: Change Acceleration And Deceleration Time (Pr. 7, Pr. 8)

    Change acceleration and deceleration time (Pr. 7, Pr. 8) 4.5 Change 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 61: Energy Saving Operation (Pr. 60)

    Energy saving operation (Pr. 60) 4.6 Energy saving operation (Pr. 60) Without a fine parameter setting, the inverter automatically performs energy saving operation. This inverter is appropriate for fan and pump applications Parameter Initial Setting Name Remarks Number Value Range Normal operation mode Energy saving control selection Energy saving operation mode...
  • Page 62 Energy saving operation (Pr. 60) Operation Display Screen at powering on The monitor display appears. PU indication is lit. Press to choose the PU operation mode. The parameter Press to choose the parameter number previously setting mode. read appears. Turn until (Pr.

  • Page 63: Selection Of The Operation Command And Frequency Command Locations (Pr. 79)

    Selection of the operation command and frequency command locations (Pr. 79) 4.7 Selection of the operation command and frequency command locations (Pr. 79) Select the start command location and frequency command location. LED Indication Parameter Initial Setting Name Description : Off Number Value Range...

  • Page 64: Parameter Clear

    Parameter clear 4.8 Parameter clear POINT · Set "1" in Pr. CL parameter clear to initialize all parameters. (Parameters are not cleared when "1" is set in Pr. 77Parameter write selection. In addition, calibration parameters are not cleared.) · Refer to the extended parameter list on page 107 for parameters to be cleared with this operation. Operation Display Screen at powering on...

  • Page 65: All Parameter Clear

    All parameter clear 4.9 All parameter clear POINT · Set "1" in ALLC parameter clear to initialize all parameters. (Parameters are not cleared when "1" is set in Pr. 77Parameter write selection. In addition, calibration parameters are not cleared.) · Refer to the extended parameter list on page 107 for parameters to be cleared with this function. Display Operation Screen at powering on...

  • Page 66: Parameter Copy And Parameter Verification

    Parameter copy and parameter verification 4.10 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 60.) REMARKS ·...

  • Page 67: 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 01160 or less and 01800 or more. 1.

  • Page 68: Troubleshooting

    List of alarm display 5 TROUBLESHOOTING When an alarm (major failures) occurs in the inverter, the protective function is activated bringing the inverter to an alarm stop and the PU display automatically changes to any of the following error (alarm) indications. If your fault does not correspond to any of the following errors or if you have any other problem, please contact your sales representative.

  • Page 69: Causes And Corrective Actions

    Causes and corrective actions 5.2 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 made invalid.
  • Page 70 Causes and corrective actions Operation Panel Indication Name Parameter write error 1. You attempted to perform parameter copy write during operation. Description 2. An error occurred in the EEPROM on the operation panel side during parameter copy writing. Check point Is the FWD or REV LED of the operation panel (FR-DU07) lit or flickering? 1.
  • Page 71 Causes and corrective actions (2) Warnings When the protective function is activated, the output is not shut off. Operation Panel FR-PU04 Indication Name Stall prevention (overcurrent) If a current of more than 110% of the rated inverter current flows in the motor, this function stops the increase in frequency until the overload current reduces to prevent During the inverter from resulting in overcurrent shut-off.
  • Page 72 Causes and corrective actions Operation Panel FR-PU04 Indication Name Regenerative brake prealarm Appears if the regenerative brake duty reaches or exceeds 85% of the Pr. 70 Special regenerative brake duty value. If the regenerative brake duty reaches 100%, a regenerative overvoltage Description (E.
  • Page 73 Causes and corrective actions (3) Minor fault When the protective function is activated, the output is not shut off. You can also output a minor fault signal by making parameter setting. (Set "98" in any of Pr. 190 to Pr. 196 (output terminal function selection). (Refer to Instruction Manual (applied).)) Operation Panel FR-PU04...
  • Page 74 Causes and corrective actions Operation Panel E.OV1 FR-PU04 OV During Acc Indication Name Regenerative overvoltage shut-off during acceleration 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 75 Causes and corrective actions Operation Panel E.FIN FR-PU04 H/Sink O/Temp Indication Name Fin overheat If the heatsink overheats, the temperature sensor is actuated to stop the inverter output. The FIN signal can be output when the temperature becomes approximately 85% of the heatsink overheat protection operation temperature.
  • Page 76 Causes and corrective actions Operation Panel E.ILF FR-PU04 Fault 14 Indication Name Input phase failure This alarm is output when function valid setting (=1) is set in Pr. 872 Input phase failure protection selection and Description one phase of the three phase power input opens. (Refer to Instruction Manual (applied).) Check point Check for a break in the cable for the three-phase power supply input.
  • Page 77 Causes and corrective actions Operation Panel E.OPT FR-PU04 Option Fault Indication Name Option alarm Appears when the AC power supply is connected to the terminal R/L1, S/L2, T/L3 accidentally when a Description high power factor converter is connected. · Check that the AC power supply is not connected to the terminal R/L1, S/L2, T/L3 when a high power Check point factor converter (FR-HC, MT-HC) or power regeneration common converter (FR-CV) is connected.
  • Page 78 Causes and corrective actions Operation Panel E.RET FR-PU04 Retry No Over Indication Name Retry count excess If operation cannot be resumed properly within the number of retries set, this function stops the inverter Description output. Check point Find the cause of alarm occurrence. Corrective action Eliminate the cause of the error preceding this error indication.
  • Page 79 Causes and corrective actions Operation Panel E.SER FR-PU04 Fault 14 Indication Name Communication error (inverter) This function stops the inverter output when communication error occurs consecutively for more than permissible retry count when a value other than "9999" is set in Pr. 335 RS-485 communication retry count Description during RS-485 communication from the RS-485 terminals.

  • Page 80: Reset Method Of Protective Function

    Reset method of protective function 5.3 Reset method of protective function (1) Resetting the inverter The inverter can be reset by performing any of the following operations. Note that the internal thermal integrated value of the electronic thermal relay function and the number of retries are cleared (erased) by resetting the inverter. Recover about 1s after reset is cancelled.

  • Page 81: Check And Clear Of The Alarm History

    Check and clear of the alarm history 5.5 Check and clear of the alarm history (1) Check for the alarm (major fault) history Monitor/frequency setting Parameter setting [Operation panel is used [Parameter setting change] for operation] Alarm history [Operation for displaying alarm history] Eight past alarms can be displayed with the setting dial.
  • Page 82 Check and clear of the alarm history (2) Clearing procedure POINT · The alarm history can be cleared by setting "1" in Er.CL Alarm history clear. (The alarm history is not cleared when "1" is set in Pr. 77 Parameter write selection) Operation Display Screen at powering on...

  • Page 83: Check First When You Have Troubles

    Check first when you have troubles 5.6 Check first when you have troubles POINT If the cause is still unknown after every check, it is recommended to initialize the parameters (initial value) then re- set the required parameter values and check again. 5.6.1 Motor does not rotate as commanded 1) Check the value of Pr.

  • Page 84: Motor Rotates In Opposite Direction

    Check first when you have troubles 5.6.4 Motor rotates in opposite direction Check that the phase sequence of output terminals U, V and W is correct. Check that the start signals (forward rotation, reverse rotation) are connected properly. (Refer to page 41) 5.6.5 Speed greatly differs from the setting Check that the frequency setting signal is correct.

  • Page 85: Operation Mode Is Not Changed Properly

    Check first when you have troubles 5.6.10 Operation mode is not changed properly 1) Inspection of load Check that the STF or STR signal is off. When it is on, the operation mode cannot be changed. 2) Parameter setting Check the Pr. 79 setting. When the Pr.

  • Page 86: Precautions For Maintenance And Inspection

    Inspection item 6 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 87: Daily And Periodic Inspection

    Inspection item 6.1.3 Daily and periodic inspection Interval Corrective Action at Inspection Item Inspection Item Alarm Occurrence Check the ambient temperature, humidity, dirt, Surrounding Improve emvironment environment corrosive gas, oil mist , etc Check alarm location and General Overall unit Check for unusual vibration and noise retighten Check that the main circuit voltages and control...

  • Page 88: Display Of The Life Of The Inverter Parts

    Inspection item 6.1.4 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 to give an indication of replacement time . The life alarm output can be used as a guideline for life judgement.

  • Page 89: Checking The Inverter And Converter Modules

    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 90: Cleaning

    Inspection item 6.1.6 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 91 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 ambient temperature. When unusual noise and/or vibration is noticed during inspection, the cooling fan must be replaced immediately. CAUTION For parts replacement, consult the nearest Mitsubishi FA Center.
  • Page 92 Inspection item • Reinstallation (00083 to 03610) 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> CAUTION Installing the fan in the opposite air flow direction can cause the inverter life to be shorter. 2) Reconnect the fan connectors.
  • Page 93 Inspection item • Removal (04320 or more) Fan connection connector Front cover 1 04320, 04810 Fan connection connector 05470 or more * The number of cooling fans differs according to the inverter capacity. (Refer to page 84) • Reinstallation (04320 or more) 1) After confirming the orientation of the fan, reinstall the fan so that the arrow on the left of "AIR FLOW"...

  • Page 94: 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 95: Measurement Of Main Circuit Voltages, Currents And Powers

    Measurement of main circuit voltages, currents and powers 6.2 Measurement of main circuit voltages, currents and powers 6.2.1 Insulation resistance test using megger For the inverter, conduct the insulation resistance test on the main circuit only as shown below and do not perform the test on the control circuit.
  • Page 96 Measurement of main circuit voltages, currents and powers Measuring Points and Instruments Measuring Item Measuring Instrument Remarks (Reference Measured Value) Point Across R/L1-S/ Commercial power supply Power supply voltage L2, S/L2-T/L3, T/ Moving-iron type AC voltmeter Within permissible AC voltage fluctuation L3-R/L1 Refer to page 90.

  • Page 97: Specifications

    Rating 7 SPECIFICATIONS 7.1 Rating •400V class SLD is initially set. 00023 00038 00052 00083 00126 00170 00250 00310 00380 00470 00620 00770 00930 01160 Type FR-F740- Applied motor capacity 0.75 18.5 (kW) Rated capacity 12.2 17.5 22.1 26.7 32.8 43.4 53.3 64.8...

  • Page 98: Common Specifications

    Common specifications 7.2 Common specifications High carrier frequency PWM control (V/F control)/optimum excitation control/simple Control system magnetic flux vector control Output frequency range 0.5 to 400Hz 0.015Hz/0 to 60Hz (terminal 2, 4: 0 to 10V/12bit) Frequency Analog input 0.03Hz/0 to 60Hz (terminal 2, 4: 0 to 5V/11bit, 0 to 20mA/11bit, terminal 1: 0 to ±10V/12bit) setting 0.06Hz/0 to 60Hz (terminal 1: 0 to ±5V/11bit) resolution...
  • Page 99 Common specifications Output frequency, motor current (steady or peak value), output voltage, alarm indication, frequency setting, running speed, converter output voltage (steady or peak value), electronic thermal relay function load factor, input power, output power, load meter, cumulative energization Operating time, actual operation time, motor load factor, cumulative power, power saving effect, cumulative status saving power, regenerative brake duty...

  • Page 100: Outline Dimension Drawings

    Outline dimension drawings 7.3 Outline dimension drawings 7.3.1 Inverter outline dimension drawings • FR-F740-00023, 00038, 00052, 00083, 00126-EC 2-φ6 hole * The FR-F740-00023 to 00052-EC are not provided with a cooling fan. (Unit: mm) • FR-F740-00170, 00250, 00310, 00380-EC 2-φ6 hole Inverter Type FR-F740-00170, 00250-EC FR-F740-00310, 00380-EC...
  • Page 101 Outline dimension drawings • FR-F740-00470, 00620-EC 2-φ10 hole 10.5 (Unit: mm) • FR-F740-00770, 00930, 01160-EC 2-φd hole Inverter Type FR-F740-00770-EC FR-F740-00930, 01160-EC (Unit: mm)
  • Page 102 Outline dimension drawings • FR-F740-01800-EC 2-φ12 hole Inverter Type FR-F740-01800-EC (Unit: mm) • DC reactor supplied Rating plate 2-terminal (for M12 bolt) P1, P 4-installation hole (for M6 screw) Within D Earth (ground) terminal (for M6 screw) Mass DC reactor Type (kg) FR-HEL-H90K (FR-F740-01800-EC ) (Unit: mm)
  • Page 103 Outline dimension drawings • FR-F740-02160, 02600, 03250, 03610-EC 2-φ12 hole Inverter Type FR-F740-02160, 02600-EC FR-F740-03250, 03610-EC (Unit: mm) • DC reactor supplied Rating plate 2-terminal (for M12 bolt) 4-installation hole (for S screw) Within D Earth (ground) terminal (for S1 screw) Mass DC reactor Type (kg)
  • Page 104 Outline dimension drawings • FR-F740-04320, 04810, 05470, 06100, 06830-EC 3-φ12 hole Inverter Type FR-F740-04320, 04810-EC 1010 FR-F740-05470, 06100, 06830-EC 1010 (Unit: mm) • DC reactor supplied Rating plate 2-S2 eye nut 2-terminal (for bolt) 4-installation hole (for S screw) Within D Earth (ground) terminal (for S1 screw) * Remove the eye nut after installation of the product.
  • Page 105 Outline dimension drawings • FR-F740-07700, 08660-EC 3-φ12 hole R/L1 T/L3 S/L2 (Unit: mm) • DC reactor supplied Rating plate 2-M8 eye nut 2-terminal 4- 15 hole 4-installation hole (for M10 screw) Within 250 Within 235 Earth (ground) terminal (for M8 screw) * Remove the eye nut after installation of the product.
  • Page 106 Outline dimension drawings • FR-F740-09620, 10940, 12120-EC 4-φ12 hole R/L1 S/L2 T/L3 N/- (Unit: mm) • DC reactor supplied Rating plate 2-terminal 4- 15 hole Earth (ground) terminal (for M12 screw) * Remove the eye nut after installation of the product. Within 245 2-M12 eye nut 4-installation hole...

  • Page 107: Operation Panel (Fr-Du07) Outline Dimension Drawings

    Outline dimension drawings 7.3.2 Operation panel (FR-DU07) outline dimension drawings <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) 7.3.3 Parameter unit (FR-PU04) outline dimension drawings • FR-PU04 <Outline drawing>...

  • Page 108: Heatsink Protrusion Attachment Procedure

    Heatsink protrusion attachment procedure 7.4 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 109 Heatsink protrusion attachment procedure (2) Shift and removal of a rear side installation frame • FR-F740-05470 to 06830 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 tion frame on the upper and lower side of the inverter to the front frame...
  • Page 110 Heatsink protrusion attachment procedure (3) Installation of the inverter Push the inverter heatsink portion outside the enclosure and fix the enclosure and inverter with upper and lower installation frame. * For the FR-F740-05470 or more, there are finger Enclosure guards behind the enclosure. Therefore, the Inside the thickness of the panel should be less than 10mm Exhausted air...

  • Page 111: Appendices

    APPENDICES Appendix 1 List of parameters classified by purpose of use Set the parameters according to the operating conditions. The following list indicates purpose of use and corresponding parameters. Purpose of Use Parameter Number Manual torque boost Pr. 0, Pr. 46 Simple magnetic flux vector control Pr.
  • Page 112 Purpose of Use Parameter Number Restart operation after instantaneous power failure/Flying Pr. 57, Pr. 58, Pr. 162 to Pr. 165, Pr. Operation selection at power start 299, Pr. 611 failure and instantaneous power failure Decelerate the motor to a stop at instantaneous power failure Pr. 261 to Pr. 266 Retry function at alarm occurrence Pr.

  • Page 113: Appendix 2 Extended Parameters

    Extended parameters Appendix 2 Extended parameters Appendix 2-1 Used to display the extended parameters. Operation Display Screen at powering on The monitor display appears. PU indication is lit. Press to choose the PU operation mode. The parameter Press to choose the parameter number read previously appears.

  • Page 114: Appendix 2-2Extended Parameter List

    Extended parameters Appendix 2-2 Extended parameter list indicates simple mode parameters. Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Set the output voltage at 0Hz as %. Initial values differ according to the inverter capacity.
  • Page 115 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Set the motor acceleration time. 0.1/ 0 to 3600/ Acceleration time 5/15s Initial values differ according to the inverter 0.01s 360s capacity.
  • Page 116 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Jog frequency 0.01Hz 0 to 400Hz Set the frequency for jog operation. Set the acceleration/deceleration time for jog operation.
  • Page 117 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Without compensation Multi-speed input compensation With compensation selection Linear acceleration/ deceleration Acceleration/ S-pattern acceleration/deceleration A deceleration pattern S-pattern acceleration/deceleration B selection Backlash measures...
  • Page 118 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Up-to-frequency 0.1% 0 to 100% Set the level where the SU signal turns on. sensitivity Output frequency Set the frequency where the FU signal 0.01Hz 0 to 400Hz...
  • Page 119 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled The coasting time is as follows: 00038 or less ........ 0.5s, 00052 to 00170 ......1.0s, 00250 to 01160 ......
  • Page 120 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Retry selection 0 to 5 An alarm for retry can be selected. No retry function Set the number of retries at alarm 1 to 10 occurrence.
  • Page 121 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Input specification (0 to 5V, 0 to 10V) of Analog input 0 to 7, terminal 2 and 1 can be selected. ×...
  • Page 122 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled External/PU switchover mode Fixed to PU operation mode Fixed to External operation mode Operation mode External/PU combined operation mode 1 selection External/PU combined operation mode 2 Switchover mode...
  • Page 123 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Specify the inverter station number. PU communication Set the inverter station numbers when two or 0 to 31 more inverters are connected to one personal station number computer.
  • Page 124 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Parameter values written by Communication communication are written to the EEPROM and RAM. EEPROM write Parameter values written by selection communication are written to the RAM.
  • Page 125 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled PID control Set the frequency at which the control is 0 to 400Hz automatically changed to PID control. automatic 0.01Hz 9999...
  • Page 126 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Time required for only the differential (D) action to provide the same manipulated 0.01 to variable as that for the proportional (P) 10.00s action.
  • Page 127 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Japanese English Germany PU display French × × language selection Spanish Italian Swedish Finnish 148,149 Refer to Pr.22 and Pr.23. —...
  • Page 128 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Setting dial frequency setting mode key lock mode invalid Setting dial Frequency setting/ potentiometer mode × key lock operation Setting dial frequency selection...
  • Page 129 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled 0, 100: Inverter running 1, 101: Up to frequency RUN terminal × 2, 102: Instantaneous power failure/ function selection 0 to 5, 7, 8, undervoltage...
  • Page 130 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Operates at power on Cooling fan on/off control invalid (The cooling fan is always on at power on) Cooling fan operation selection Cooling fan on/off control valid...
  • Page 131 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Display whether the control circuit capacitor, main circuit capacitor, cooling Life alarm status × × × (0 to 15) fan, and each parts of the inrush current display...
  • Page 132 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Communication Operation command source communication operation command source Operation command source external Speed command source communication Speed command source external (Frequency setting from communication is Communication...
  • Page 133 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled No auxiliary motor operation Auxiliary motor Set the number of auxiliary motors to operation selection 1 to 3 be run Basic system Alternative system...
  • Page 134 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Traverse function invalid Traverse function is valid only in the Traverse function external operation mode selection Traverse function is valid independently of operation mode Maximum...
  • Page 135 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Refer to Pr.52. Set the load factor for commercial power- supply operation. Load factor 0.1% 100% 30 to 150% This value is used to calculate the power consumption estimated value during...
  • Page 136 Extended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Current output bias Set the output signal value at the 0.1% 0 to 100% (930) signal minimum analog current output.

  • Page 137: Appendix 3For Customers Who Have Replaced The Older Model With This Inverter

    For customers who have replaced the older model with this inverter Appendix 3 For customers who have replaced the older model with this inverter Appendix 3-1 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 4.) 2)Removal procedure of the operation panel was changed.

  • Page 138: Appendix 3-2Replacement Of The Fr-A100 Series

    For customers who have replaced the older model with this inverter (4) Main differences and compatibilities with the FR-F500(L) series Item FR-F500(L) FR-F700 Simple mode parameters 61 Simple mode parameters 15 Pr. 0 Torque boost initial value initial value 00250 to 00770: 2%, 00930, 01160: 1.5% Pr.

  • Page 139: Appendix 4 Instructions For Ul And Cul

    Appendix 4 Instructions for UL and cUL (Conforming standard UL 508C, CSA C22.2 No.14) (1) Installation This inverter is UL-listed as a product for use in an enclosure. Design an enclosure so that the inverter ambient temperature, humidity and atmosphere satisfy the specifications. (Refer to page 91.) Wiring protection For installation in the United States, branch circuit protection must be provided in accordance with the National...
  • Page 140 (4) Motor overload protection This inverter is certified as a motor overload protection device by UL. When using the electronic thermal relay function as motor overload protection, set the rated motor current to Pr. 9 "Electronic thermal O/L relay". Electronic thermal relay function operation characteristic This function detects the overload (overheat) of the motor, stops the operation of the inverter's output Pr.

  • Page 141: Appendix 5 Instructions For Compliance With The European Directives

    Appendix 5 Instructions for Compliance with the European Directives (1) EMC Directive We have self-confirmed our inverters as products compliant to the EMC Directive (second environment of conforming standard EN61800- 3) and place the CE mark on the inverters. Note:First environment Environment including residential buildings.
  • Page 142 MEMO...
  • Page 143 REVISIONS *The manual number is given on the bottom left of the back cover. Print Date Revision Manual Number May, 2004 IB(NA)-0600192ENG-A First edition Aug., 2004 IB(NA)-0600192ENG-B Additions ⋅ FR-F740 - 02600 to 03610 - EC ⋅ Pr.299 Rotation direction detection selection at restarting Oct., 2004 IB(NA)-0600192ENG-C Additions...
  • Page 144 Tél: +7 3832 / 11 95 98 e mail: sales.info@meir.mee.com Fax: +359 (0)2 / 97 44 061 e mail: krakow@mpl.pl Fax: +7 3832 / 11 95 98 MITSUBISHI ELECTRIC . ITALY e mail: — e mail: info@eltechsystems.ru Sirius Trading & Services srl ROMANIA EUROPE B.V...

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