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Mitsubishi Electric FR-F700 Series Instruction Manual

Fr-f700 series
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INVERTER
INSTRUCTION MANUAL (BASIC)
FR-F720-00046 to 02330-NA
FR-F740-00023 to 03610-NA
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-0600217ENG].
Please read the provided CD-ROM for the instruction manual (applied).
1
PRODUCT CHECKING AND PARTS IDENTIFICATION .............................. 1
2
INSTALLATION AND WIRING ...................................................................... 2
2.1
Peripheral devices .....................................................................................................3
2.2
Method of removal and reinstallation of the front cover ............................................4
2.3
Installation of the inverter and instructions ................................................................6
2.4
Wiring.........................................................................................................................8
2.5
Power-off and magnetic contactor (MC)..................................................................25
2.6
Precautions for use of the inverter...........................................................................26
3
DRIVE THE MOTOR .................................................................................... 27
3.1
Step of operation .....................................................................................................27
3.2
Operation panel (FR-DU07) ....................................................................................28
3.3
Overheat protection of the motor by the inverter (Pr.9)...........................................32
3.4
When the rated motor frequency is 50Hz (Pr.3)......................................................33
3.5
Operation by the start command from the operation panel (PU operation mode)..34
3.6
Operation by the start command of the terminal block (external operation)...........42
4
ADJUSTMENT ............................................................................................. 50
4.1
Simple mode parameter list.....................................................................................50
4.2
Increase the starting torque (Pr. 0)..........................................................................52
4.3
Limit the maximum and minimum output frequency (Pr.1, Pr.2).............................53
4.4
Change acceleration and deceleration time (Pr.7, Pr.8) .........................................54
4.5
Energy saving operation (Pr. 60).............................................................................55
4.6
Selection of the operation command and frequency command locations (Pr.79) ..57
4.7
Parameter clear .......................................................................................................58
4.8
All parameter clear...................................................................................................59
4.9
Parameter copy .......................................................................................................60
4.10
Parameter verification..............................................................................................61
5
TROUBLESHOOTING ................................................................................. 62
5.1
List of alarm display .................................................................................................62
5.2
Causes and corrective actions ................................................................................63
5.3
Reset method of protective function........................................................................74
5.4
Correspondences between digital and actual characters .......................................74
5.5
Check and clear of the alarm history.......................................................................75
5.6
Check first when you have troubles. .......................................................................77
6
PRECAUTIONS FOR MAINTENANCE AND INSPECTION ....................... 79
6.1
Inspection Item ........................................................................................................79
6.2
Measurement of main circuit voltages, currents and powers..................................88
7
SPECIFICATIONS ....................................................................................... 90
7.1
Rating.......................................................................................................................90
7.2
Common specifications ...........................................................................................92
7.3
Outline dimension drawings ....................................................................................94
CONTENTS
1
2
3
4
5
6
7

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  Summary of Contents for Mitsubishi Electric FR-F700 Series

  • Page 1 FR-F720-00046 to 02330-NA FR-F740-00023 to 03610-NA 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-0600217ENG].
  • 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) Wiring Do not attempt to install, operate, maintain or inspect the inverter until you •...
  • Page 3: Table Of Contents

    — 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 ........................8 2.4.1 Terminal connection diagram ....................8 2.4.2 Specification of main circuit terminal ..................
  • Page 4 ADJUSTMENT Simple mode parameter list ................. 50 Increase the starting torque (Pr. 0) ..............52 Limit the maximum and minimum output frequency (Pr.1, Pr.2) ......53 Change acceleration and deceleration time (Pr.7, Pr.8) ........54 Energy saving operation (Pr. 60) ................. 55 4.5.1 Energy saving operation mode (setting "4") ................
  • Page 5 Appendix 5 Instructions for Compliance with the European Directives ....... 128 <Abbreviations> DU: Operation panel (FR-DU07) PU: Operation panel(FR-DU07) and parameter unit (FR-PU04) Inverter: Mitsubishi inverter FR-F700 series FR-F700: Mitsubishi inverter FR-F700 series Pr.: Parameter Number PU operation: Operation using the PU (FR-DU07/FR-PU04).
  • Page 6: 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 7: Installation And Wiring

    (ELB), fuse Refer to page 23 for the built-in EMC filter. such as PLC. The breaker must be selected carefully since It supports Mitsubishi inverter an in-rush current flows in the inverter at protocol and Modbus-RTU power on. (binary) protocol.
  • Page 8: Peripheral Devices

    FR-F740-03610-NA 400AF 400A 600AF 500A S-N300 Selections for use of the Mitsubishi 4-pole standard motor with power supply voltage of 200/400VAC 50Hz. Select the MCCB according to the inverter power supply capacity. Install one MCCB per inverter. MCCB For installations in the United States or Canada, use the fuse certified by the UL and cUL.
  • Page 9: 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 10 Method of removal and reinstallation of the front cover FR-F720-01540-NA or more, FR-F740-00770-NA 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.
  • Page 11: 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 FR-F720-01250 or less FR-F720-01540 or more When encasing multiple inverters, install them in parallel FR-F740-00620 or less FR-F740-00770 or more (leave 5cm (1.97 inches) or more clearance) as a cooling measure.
  • Page 12 Installation of the inverter and instructions Wiring cover and Handling (FR-F720-00930 (FR-F740-00620) or less) When cable conduits are not connected Cut the protective bushes of the wiring cover with nippers or a cutter before running the cables. Wiring cover Protective bush WARNING Do not remove the protective bushes.
  • Page 13: Wiring

    Wiring 2.4 Wiring 2.4.1 Terminal connection diagram *6. The CN8 connector is Brake resistor DC reactor (FR-HEL) Sink logic (Option) The DC reactor supplied with the provided for FR-F740-01800 or more should be Brake unit the FR-F740-01800 or more. Main circuit terminal connected to these terminals.
  • Page 14: Specification Of Main Circuit Terminal

    Wiring 2.4.2 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 15 Wiring FR-F720-00340, 00490-NA FR-F720-00630-NA R1/L11 S1/L21 Charge lamp Screw size (M4) Jumper Charge lamp P/+ PR Jumper Jumper Jumper R1/L11 S1/L21 Screw size Screw size (M5) (M5) R/L1 S/L2 T/L3 R/L1 S/L2 T/L3 Power supply Motor Screw size (M5) Motor Power supply Screw size (M5) FR-F720-00770 to 01250-NA FR-F720-01540 to 02330-NA...
  • Page 16 Wiring 400V class FR-F740-00023 to 00126-NA FR-F740-00170, 00250-NA Jumper Screw size (M4) P/+ PR 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) Motor Power supply R/L1 S/L2 T/L3 Power supply Motor Screw size...
  • Page 17 Wiring FR-F740-00770 to 01160-NA FR-F740-01800 to 02600-NA R1/L11 S1/L21 Screw size(M4) Charge lamp R1/L11 S1/L21 Jumper Screw size (M4) Charge lamp Jumper Screw size (00770: M6 00930, 01160: M8) Screw size Screw size Screw size (M10) (01800: M8, 02160, 02600: M10) (01800: M8, 02160: M10) R/L1 S/L2 T/L3 R/L1 S/L2 T/L3...
  • Page 18 Wiring (1) Cable sizes etc., of the main control circuit terminals and ground 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 19 Wiring 400V class (when input power supply is 440V based on the rated current for 110% overload for 1 minute) Cable Sizes Crimping Terminal Tightening Terminal HIV, etc. (mm PVC, etc. (mm Applicable Screw Torque Ground Ground Inverter Type R/L1, R/L1, R/L1, R/L1,...
  • Page 20 Wiring (3) Total wiring length The overall wiring length for connection of a single motor or multiple motors should be within the value in the table below. Pr. 72 PWM frequency selection setting FR-F720-00046 FR-F720-00077 FR-F720-00105 or more (carrier frequency) FR-F740-00023 FR-F740-00038 FR-F740-00052 or more...
  • Page 21: Control Circuit Terminals

    Wiring 2.4.4 Control circuit terminals indicates that terminal functions can be selected from Pr. 178 to Pr. 196 (I/O terminal function selection) ( Refer to the Instruction Manual (applied).) (1) Input signals Terminal Terminal Rated Description Refer to Symbol Name Specifications Forward Turn on the STF signal to start forward...
  • Page 22 Wiring Terminal Terminal Rated Description Refer to Symbol Name Specifications DC10V Instruction When connecting the frequency setting potentiometer at an Permissible load Manual Frequency initial status, connect it to terminal 10. current 10mA (applied). setting Change the input specifications when connecting it to terminal power DC5V 10E.
  • 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 20mADC from monitor items. Output item: Output signal 0 The output signal is proportional to Output frequency to 10VDC the magnitude of the corresponding...
  • Page 24 Wiring Wiring of the control circuit of the FR-F740-01800 or more For wiring of the control circuit of the FR-F740-01800 or more, separate away from wiring of the main circuit. Make cuts in rubber bush of the inverter side and lead wires. <Wiring>...
  • Page 25 Wiring •FR-F720-00340, 00490-NA, FR-F740-00170, 00250-NA 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 26 Wiring (7) Control logic switchover 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 27 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 28: When Connecting The Operation Panel Using A Connection Cable

    Wiring 2.4.5 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 29: Terminal Block

    Inverter Inverter Inverter For the Mitsubishi inverter protocol (computer link operation), communication can be performed with (32 inverters maximum the PU connector and RS-485 terminal. are connectable) For the Modbus RTU protocol, communication can be performed with the RS-485 terminal.
  • Page 30: 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. Refer to page 3 for selection.)) 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 31: 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.
  • Page 32: 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 33: Operation Panel (Fr-Du07)

    Shows the frequency, parameter number, etc. Operation command forward rotation Operation command reverse rotation Setting dial (Setting dial: Mitsubishi inverter dial) Stop operation Used to change the Alarms can be reset frequency setting and parameter values. Used to set each setting.
  • Page 34: 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 34) (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 35: 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 36: 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 37: Overheat Protection Of The Motor By The Inverter (Pr.9)

    (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. 9 Electronic thermal O/L relay to protect the motor from overheat.
  • Page 38: When The Rated Motor Frequency Is 50Hz (Pr.3)

    When the rated motor frequency is 50Hz (Pr.3) 3.4 When the rated motor frequency is 50Hz (Pr.3) 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". Leaving the base frequency unchanged from "60Hz" may make the voltag low and the torque insufficient.
  • Page 39: Operation By The Start Command From The Operation Panel (Pu Operation Mode)34

    Operation by the start command from the operation panel (PU operation mode) 3.5 Operation by the start command 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 ·...
  • Page 40: Use The Setting Dial Like A Potentiometer To Perform Operation

    Operation by the start command from the operation panel (PU operation mode) 3.5.2 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 60Hz during operation Operation Display...
  • Page 41: Use Switches To Give A Start Command And A Frequency Command (Multi-Speed Setting)

    Operation by the start command from the operation panel (PU operation mode) 3.5.3 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 42 Operation by the start command 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 43: Perform Frequency Setting By Analog (Voltage Input)

    Operation by the start command from the operation panel (PU operation mode) 3.5.4 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 44 Operation by the start command 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 45: Perform Frequency Setting By Analog (Current Input)

    Operation by the start command from the operation panel (PU operation mode) 3.5.5 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 46 Operation by the start command 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 60.00Hz is displayed.
  • Page 47: Operation By The Start Command Of The Terminal Block (External Operation)

    Operation by the start command of the terminal block (external operation) 3.6 Operation by the start command of the terminal block (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 3.6.1(Refer to page 42) ·...
  • Page 48 Operation by the start command of the terminal block (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 49: Use Switches To Give A Start Command And A Frequency Command (Multi-Speed Setting) (Pr. 4 To Pr.6)

    Operation by the start command of the terminal block (external operation) 3.6.2 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)-SD · Frequency command by terminal RH, RM, RL and STR-SD ·...
  • Page 50 Operation by the start command of the terminal block (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 50Hz appears.
  • Page 51: Perform Frequency Setting By Analog (Voltage Input)

    Operation by the start command of the terminal block (external operation) 3.6.3 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 S/L2 Motor AC power supply T/L3 Forward rotation start...
  • Page 52: Change The Frequency (60Hz) Of The Maximum Value Of Potentiometer (At 5V)

    Operation by the start command of the terminal block (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 53: Perform Frequency Setting By Analog (Current Input)

    Operation by the start command of the terminal block (external operation) 3.6.5 Perform frequency setting by analog (current input) POINT · Switch terminal STF(STR)-SD 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 54: Change The Frequency (60Hz) Of The Maximum Value Of Potentiometer (At 20Ma)

    Operation by the start command of the terminal block (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 55: 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 56 Simple mode parameter list Parameter Incre Initial Refer Name Range Applications Number ments Value Set to increase a starting torque or when the motor with a load will not rotate, resulting in an alarm [OL] and a trip [OC1] Initial values differ according to the inverter capacity.
  • 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 Initial Value Setting Name...
  • 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 Initial Value Setting Name Description Number 200V class (400V class) Range 120Hz 02330 or less (01160 or less) Set the upper limit of the output Maximum frequency 0 to 120Hz −...
  • Page 59: Change Acceleration And Deceleration Time (Pr.7, Pr.8)

    Change acceleration and deceleration time (Pr.7, Pr.8) 4.4 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.8 Deceleration time a larger value for a slower speed decrease and a smaller value for a faster speed decrease. Parameter Initial Value Setting...
  • Page 60: Energy Saving Operation (Pr. 60)

    Energy saving operation (Pr. 60) 4.5 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 61 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. (Pr. 60) Turn until appears.
  • Page 62: Selection Of The Operation Command And Frequency Command Locations (Pr.79)

    Selection of the operation command and frequency command locations (Pr.79) 4.6 Selection of the operation command and frequency command locations (Pr.79) Select the operation command location and frequency command location. LED Indication Parameter Initial Setting Name Description : Off Number Value Range : On...
  • Page 63: Parameter Clear

    Parameter clear 4.7 Parameter clear POINT · Set "1" in Pr.CL parameter clear to initialize all parameters. (Parameters are not cleared when "1" is set in Pr. 77 Parameter write selection. In addition, calibration parameters are not cleared.) · Refer to the extended parameter list on page 102 for parameters to be cleared with this operation. Operation Display Screen at powering on...
  • Page 64: All Parameter Clear

    All parameter clear 4.8 All parameter clear POINT · Set "1" in ALLC parameter clear to initialize all parameters. (Parameters are not cleared when "1" is set in Pr. 77 Parameter write selection. In addition, calibration parameters are not cleared.) ·...
  • Page 65: Parameter Copy

    Parameter copy 4.9 Parameter copy Multiple inverters and parameter settings can be copied. Operation Display Connect the operation panel to the copy source inverter. • Connect it during a stop. The parameter Press to choose the parameter number previously setting mode. read appears.
  • Page 66: Parameter Verification

    It there is no difference, flicker to complete verification. Flicker ··· Parameter verification complete!! REMARKS When the copy destination inverter is not the FR-F700 series, "model error ( )" is displayed. flickers ... Why? Set frequencies, etc. may be different. Check set frequencies.
  • Page 67: Troubleshooting

    List of alarm display 5 TROUBLESHOOTING When an alarm 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 68: 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 69 A different model was used for parameter write and verification during parameter copy. Check point Check that the verified inverter is the same model. Corrective action Use the same model (FR-F700 series) for parameter copy and verification. Operation Panel Err. Indication 1.
  • Page 70 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 During prevent the inverter from resulting in overcurrent shut-off.
  • Page 71 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 72 Causes and corrective actions (4) Major fault When the protective function is activated, the inverter output is shut off and an alarm is output. Operation Panel E.OC1 FR-PU04 OC During Accs Indication Name Overcurrent shut-off 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 73 Causes and corrective actions Operation Panel E.OV2 FR-PU04 Stedy Spd OV Indication Name Regenerative overvoltage shut-off 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 74 Causes and corrective actions Operation Panel E.FIN FR-PU04 H/Sink O/Temp Indication Name Fin overheat Description If the heatsink overheats, the temperature sensor is actuated to stop the inverter output. 1. Check for too high ambient temperature. Check point 2. Check for heatsink clogging. 1.
  • Page 75 Causes and corrective actions Operation Panel Still Prev STP ( OL shown during stall E.OLT FR-PU04 Indication prevention operation) Name Stall prevention If the frequency has fallen to 0.5Hz by stall prevention operation and remains for 3s, an alarm Description (E.OLT) appears to shutoff the inverter output.
  • Page 76 Causes and corrective actions Operation Panel E.OP1 FR-PU04 Option slot alarm 1 Indication Name Option slot alarm Stops the inverter output if a functional error (e.g. communication line error of the communication Description option or contact fault of the plug-in option other than the communication option) occurs in the plug- in option fitted to the option slot.
  • Page 77 Causes and corrective actions E. 6 Fault 6 Operation Panel E. 7 FR-PU04 Fault 7 Indication E.CPU CPU Fault Name CPU fault Description Stops the inverter output if the communication error of the built-in CPU occurs. Check point Check for devices producing excess electrical noises around the inverter. ·...
  • Page 78 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 number of retries Description during RS-485 communication from the RS-485 terminals.
  • Page 79: 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. It takes about 1s for reset.
  • Page 80: 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 81 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 82: 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 Pr.
  • Page 83: 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 42) 5.6.5 Speed greatly differs from the setting Check that the frequency setting signal is correct.
  • Page 84: 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 85: Daily And Periodic Inspection

    Inspection Item 6.1.3 Daily and periodic inspection Interval Periodic* Inspection Inspection Item Method Criterion Instrument Item Ambient temperature: Measure 5cm (1.97 -10°C to +50°C Check ambient Thermometer, Surrounding inches) away from the (14°F to 122°F), temperature, humidity, hygrometer, environment inverter. non-freezing.
  • Page 86: Display Of The Life Of The Inverter Parts

    Inspection Item Interval Periodic* Inspection Inspection Item Method Criterion Instrument Item (1) Check balance of output voltages (1) Measure voltages (1) Phase to phase across phases with across the inverter voltage balance the inverter output terminals U- is within 4V for Digital operated alone.
  • Page 87 · Operating environment:Ambient temperature (annual average 40°C (104°F) (free from corrosive gas, flammable gas, oil mist, dust and dirt)) Output current (80% of the rated current of Mitsubishi standard 4P motor) POINT For the accurate life measuring of the main circuit capacitor, perform after more than 3h passed since the turn off...
  • Page 88: Checking The Inverter And Converter Modules

    Inspection Item 6.1.5 Checking the inverter and converter modules <Preparation> (1) Disconnect the external power supply cables (R/L1, S/L2, T/L3) and motor cables (U, V, W). (2) Prepare a tester. (Use 100Ω range.) <Checking method> Change the polarity of the tester alternately at the inverter terminals R/L1, S/L2, T/L3, U, V, W, P/+ and N/−, and check for continuity.
  • Page 89: Replacement Of Parts

    (without corrosive gas, flammable gas, oil mist, dust and dirt etc) CAUTION For parts replacement, consult the nearest Mitsubishi FA Center. (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.
  • Page 90 Inspection Item • Removal 1) Push the hooks from above and remove the fan cover. FR-F720-00105 to 00250 FR-F720-01540 to 02330 FR-F720-00340 to 01250 FR-F740-00083, 00126 FR-F740-00770 to 03610 FR-F740-00170 to 00620 2) Disconnect the fan connectors. 3) Remove the fan. Fan cover Fan cover Fan cover...
  • Page 91 Inspection Item • Reinstallation 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 92: Inverter Replacement

    Inspection Item (2) Smoothing capacitors A large-capacity aluminum electrolytic capacitor is used for smoothing in the main circuit DC section, and an aluminum electrolytic capacitor is used for stabilizing the control power in the control circuit. Their characteristics are deteriorated by the adverse effects of ripple currents, etc. The replacement intervals greatly vary with the ambient temperature and operating conditions.
  • Page 93: 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 94 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 95: Specifications

    (77) (4.1) The applied motor capacity indicated is the maximum capacity applicable for use of the Mitsubishi 4-pole standard motor. The rated output capacity indicated assumes that the output voltage is 220V. When operating the inverter with the carrier frequency set to 3kHz or more, the carrier frequency automatically decreases if the inverter output current exceeds the value in parenthesis of the rated current.
  • Page 96 72 (158.4) 72 (158.4) The applied motor capacity indicated is the maximum capacity applicable for use of the Mitsubishi 4-pole standard motor. The rated output capacity indicated assumes that the output voltage is 440V. When operating the inverter with the carrier frequency set to 3kHz or more, the carrier frequency automatically decreases if the inverter output current exceeds the value in parenthesis of the rated current.
  • Page 97: 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: -10V to +10V/11bit) setting 0.06Hz/0 to 60Hz (terminal 1: 0 to ±5V/10bit) resolution...
  • Page 98 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 99: Outline Dimension Drawings

    Outline dimension drawings 7.3 Outline dimension drawings 7.3.1 Inverter outline dimension drawings • FR-F720-00046, 00077-NA 2-φ6 hole 6 (0.24) 5 (0.2) 95 (3.74) 110 (4.33) Inverter Type FR-F720-00046-NA (4.33) (0.83) FR-F720-00077-NA (4.92) (1.42) (Unit: mm (inches)) • FR-F720-00105, 00167, 00250-NA •...
  • Page 100 Outline dimension drawings • FR-F720-00340, 00490, 00630-NA • FR-F740-00170, 00250, 00310, 00380-NA 2-φ6 hole 6 (0.24) 10 (0.39) 195 (7.68) 220 (8.66) Inverter Type FR-F720-00340, 00490-NA FR-F740-00170, 00250-NA (10.24) (9.65) (6.69) (3.31) FR-F720-00630-NA 101.5 FR-F740-00310, 00380-NA (11.81) (11.22) (7.48) 211 (8.31) (Unit: mm (inches)) •...
  • Page 101 Outline dimension drawings • FR-F720-01540, 01870, 02330-NA • FR-F740-00770, 00930, 01160-NA 2-φd hole 3.2 (0.13) Inverter Type FR-F720-01540-NA FR-F740-00770-NA (12.8) (10.63) (0.39) (20.87) (0.39) (0.39) (7.68) FR-F720-01870, 02330-NA FR-F740-00930, 01160-NA (17.13) (14.96) (0.47) (20.67) (0.59) (0.47) (9.84) (Unit: mm (inches))
  • Page 102 Outline dimension drawings • FR-F740-01800-NA 2-φ12 hole 3.2 (0.13) Inverter Type FR-F740-01800-NA (17.13) (14.96) (0.47) (20.67) (21.65) (9.84) (Unit: mm (inches)) • DC reactor supplied Rating plate 2-terminal (for φ bolt) P1, P 4-installation hole (for S screw) Within D Earth terminal (for S1 screw) Mass...
  • Page 103 Outline dimension drawings • FR-F740-02160, 02600, 03250, 03610-NA 2-φ12 hole (0.13) 400 (15.75) 465 (18.31) Inverter Type FR-F740-02160, 02600-NA (23.43) (24.41) (11.81) FR-F740-03250, 03610-NA (28.15) (29.13) (14.17) (Unit: mm (inches)) • DC reactor supplied Rating plate 2-terminal (for φ bolt) 4-installation hole (for S screw) Within D...
  • Page 104: 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> 27.8 Panel (1.09) FR-DU07 3.2 (0.13) max 21 (0.83) Air- bleeding hole 20 (0.79) Cable 2-M3 screw 72 (2.83) Operation panel connection connector 16 (0.63) (FR-ADP option) 3 (0.12) 72 (2.83)
  • Page 105: Appendices

    List of parameters classified by purpose of use 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.
  • Page 106 List of parameters classified by purpose of use Purpose of Use Parameter Number Pr. 57, Pr. 58, Pr. 162 to Pr. 165, Operation selection at power Restart operation after instantaneous power failure Pr. 299, Pr. 611 failure and instantaneous power failure Decelerate the motor to a stop at instantaneous power failure Pr.
  • Page 107: Appendix 2 Extended Parameters

    Extended parametersExtended parameters Appendix 2 Extended parameters 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 108 Extended parametersExtended 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. Initial values differ according to the inverter 0.1/ 0 to 3600/ Acceleration time 5/15s capacity.
  • Page 109 Extended parametersExtended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled For constant torque load Load pattern selection For variable-torque load Jog frequency 0.01Hz 0 to 400Hz Set the frequency for jog operation. Set the acceleration/deceleration time for jog operation.
  • Page 110 Extended parametersExtended 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...
  • Page 111 Extended parametersExtended 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...
  • Page 112 Extended parametersExtended 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: 200V class(400V class) 00077 or less(00038 or less) ..0.5s, 00105 to 00340(00052 to 00170) .
  • Page 113 67 to 69 Refer to Pr.65. Refer to Pr.30. — Thermal characteristics of a standard motor Thermal characteristics of the Mitsubishi constant-torque motor Applied motor Thermal characteristic of standard motor Adjustable 5 points V/F Mitsubishi standard motor (SF-JR 4P 1.5kW or less) PWM carrier frequency can be changed.
  • Page 114 Extended parametersExtended 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 115 *14 The setting depends on the inverter 0.001Ω/ × Motor constant (R1) 9999 capacity (200V class and FR-F740- 0.01mΩ* 01160 or less/FR-F740-01800 or more) Use the Mitsubishi motor (SF-JR, SF- 9999 HRCA) constants V/F1 0 to 400Hz, 0.01Hz 9999 (first frequency)
  • Page 116 Extended parametersExtended 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...
  • Page 117 Modbus-RTU communication. Communication × × × (read only) Read only. error count Displayed only when Modbus-RTU protocol is selected. Mitsubishi inverter After setting (computer link) change, reset protocol (switch power off, then on) the Protocol selection inverter. Modbus-RTU...
  • Page 118 Extended parametersExtended 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 119 Extended parametersExtended 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 120 Extended parametersExtended 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 121 Extended parametersExtended 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 ×...
  • Page 122 Extended parametersExtended 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 123 Extended parametersExtended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled 232 to 239 Refer to Pr.4 to Pr.6. Refer to Pr.72. — Refer to Pr.125 and Pr.126. 242, 243 Refer to Pr.73.
  • Page 124 Extended parametersExtended 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 × × ×...
  • Page 125 Extended parametersExtended 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 126 Extended parametersExtended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Refer to Pr.13. Refer to Pr.73. — 575 to 577 Refer to Pr.127 to Pr.134. No auxiliary motor operation Auxiliary motor Set the number of auxiliary motors to...
  • Page 127 Extended parametersExtended parameters Parameter Param Param param eter eter eter Incre Initial copy clear Name Range Description clear ments Value : enabled × : disabled Regeneration Regeneration avoidance function invalid avoidance Regeneration avoidance function valid operation selection Set the bus voltage level at which regeneration avoidance operates.
  • Page 128 Extended parametersExtended 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...
  • Page 129 Extended parametersExtended 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 130: Appendix 3For Customers Who Have Replaced The Older Model With This Inverter

    1)The control circuit terminal block can be used for the FR-F700 series without removing wiring. FR-F500 series FR-F700 series (Note that the relay output 2 (A2, B2, C2) specific for the FR-F700 series can not be used with the FR-F500 series terminals.) (3) Instructions for continuous use of the FR-PU04 (parameter unit) 1) For the FR-F700 series, many functions (parameters) have been added.
  • Page 131: Appendix 3-2Replacement Of The Fr-A100 Series

    11K to 55K: 2% used was the initial value, it is not necessary to change the torque boost value from the initial value when replacing with the FR-F700 series.) User group (16) only User group 1 (16), user group 2 (16) Setting methods were partially changed (Pr.
  • Page 132: 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 92.) Wiring protection For installation in the United States, branch circuit protection must be provided in accordance with the National...
  • Page 133: 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 134 MEMO...
  • Page 135 First edition For Maximum Safety • Mitsubishi inverters are not designed or manufactured to be used in equipment or systems in situations that can affect or endanger human life. • When considering this product for operation in special applications such as machinery or systems used in passenger transportation, medical, aerospace, atomic power, electric power, or submarine repeating applications, please contact your nearest Mitsubishi sales representative.