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Mitsubishi Electric FR-A700 Manual
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Mitsubishi Electric FR-A700 Manual

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  • Page 2 [Highest level of inverter] • Advanced driving performance makes it possible to support a wide range of applications from variable-speed applications such as conveyance and chemical machines to line control applications such as winding machines and printing machines. • Adoption of long life parts ensures more reliable operation. •...
  • Page 3 Only a pulse train+code method is employed for pulse command method when performing position control with an inverter and the FR-A7AP. The maximum pulse input is 100kpps. FR-A700 series under real sensorless vector control Regeneration unit (option) is necessary for regeneration...
  • Page 4 Operation is easy with the setting dial. FR-A7NS A removable terminal block was adapted. The inverter can be connected with networks such as Device- (The terminal block of the FR-A700 series NET™, PROFIBUS-DP, L , EtherNet (available soon) ORKS is compatible with that of the FR-A500 and CANopen (available soon) when communication options series.
  • Page 5 A personal computer and an Use within the permissible power inverter can be connected supply specifications of the inverter. with a USB (Ver1. 1) cable. Tuning accuracy equivalent to that of the conventional tuning of For operations of such as a pressing machine, in which an “with rotation mode”...

  • Page 6: Standard Specifications

    Standard Specifications Rating 200V class Type FR-A720- 0.4 0.75 1.5 18.5 22 Applicable motor capacity (kW) 0.75 18.5 Rated capacity (kVA) 12.6 17.6 23.3 110 132 Rated current (A) 17.5 115 145 175 215 (245) (294) Overload current rating 150% 60s, 200% 3s (inverse time characteristics) ambient temperature 50°C Voltage Three-phase 200 to 240V Regenerative...

  • Page 7: Common Specifications

    Common specifications Soft-PWM control/high carrier frequency PWM control (selectable from among V/F control, advanced magnetic flux vector control and Control method real sensorless vector control) / vector control (when used with option FR-A7AP) Output frequency range 0.2 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/about 11bit, terminal 1: 0 to ±10V/12bit)

  • Page 8: Outline Dimension Drawings

    Outline Dimension Drawings FR-A720-0.4K, 0.75K 2-φ6 hole Inverter Type FR-A720-0.4K FR-A720-0.75K Unit: mm FR-A720-1.5K, 2.2K, 3.7K FR-A740-0.4K, 0.75K, 1.5K, 2.2K, 3.7K 2-φ6 hole * The FR-A740-0.4K to 1.5K are not provided with a cooling fan. Unit: mm...
  • Page 9 FR-A720-5.5K, 7.5K, 11K FR-A740-5.5K, 7.5K, 11K, 15K 2-φ6 hole Inverter Type FR-A720-5.5K, 7.5K FR-A740-5.5K, 7.5K FR-A720-11K 101.5 FR-A740-11K, 15K Unit: mm FR-A720-15K, 18.5K, 22K FR-A740-18.5K, 22K 2-φ10 hole 10.5 Unit: mm...
  • Page 10 FR-A720-30K, 37K, 45K, 55K FR-A740-30K, 37K, 45K, 55K 2-φd hole Inverter Type FR-A720-30K FR-A740-30K FR-A720-37K, 45K FR-A740-37K, 45K, 55K FR-A720-55K Unit: mm FR-A740-75K, 90K DC reactor supplied 2-φ12hole Rating plate 2-terminal (for M12 bolt) P1, P 4-installation hole (for M6 screw) Within D Earth (ground) terminal (for M6 screw)
  • Page 11 FR-A720-75K, 90K FR-A740-110K, 132K 2-φ12 hole DC reactor supplied Rating plate 2-terminal (for M12 bolt) 4-installation hole (for S screw) Within Earth (ground) terminal (for M6 screw) DC Reactor Type Mass (kg) FR-HEL-75K (FR-A720-75K) FR-HEL-90K (FR-A720-90K) FR-HEL-H110K (FR-A740-110K) FR-HEL-H132K (FR-A740-132K) Unit: mm...
  • Page 12 FR-A740-160K, 185K 3-φ12 hole DC reactor supplied Rating plate 2-terminal (for M12 bolt) 4-installation hole (for S screw) Within Earth (ground) terminal (for M6 screw) Mass DC Reactor Type (kg) FR-HEL-H160K (FR-A740-160K) FR-HEL-H185K (FR-A740-185K) Unit: mm FR-A740-220K, 250K, 280K 3-φ12 hole DC reactor supplied Rating plate 2-S2 eye nut...
  • Page 13 FR-A740-315K, 355K 3-φ12 hole R/L1 T/L3 S/L2 DC reactor supplied Rating plate 2-M8 eye nut 2-terminal (for M16 bolt) 4-installation hole (for M10 screw) Within 250 Earth (ground) terminal (for M8 screw) * Remove the eye nut after installation of the product. DC Reactor Type Mass (kg) FR-HEL-H315K (FR-A740-315K)
  • Page 14 FR-A740-400K, 450K, 500K 4-φ12 hole R/L1 S/L2 T/L3 N/- DC reactor supplied DC reactor supplied Rating plate Rating plate 2-M8 eye nut 2-terminal 4- 15 hole 2-terminal 4- 15 hole Earth (ground) terminal (for M12 screw) * Remove the eye nut after installation of the product. Within 245 2-M12 eye nut 4-installation hole...
  • Page 15 Operation panel (FR-DU07) <Outline drawing> <Panel cutting dimension drawing> Panel 27.8 FR-DU07 3.2max Air- bleeding hole Cable 2-M3 screw Operation panel connection connector (FR-ADP) Unit: mm Parameter unit (option) (FR-PU07) <Outline drawing> <Panel cutting dimension drawing> 25.05 (14.2) (11.45) Air-bleeding hole 4-R1 4-φ4 hole...
  • Page 16 Heatsink protrusion 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. For the 160K or more, a heatsink can be protruded outside the enclosure without using an attachment.
  • Page 17 When using a heatsink protrusion attachment (FR-A7CN) FR-A7CN09 FR-A7CN10 FR-A7CN11 4-M10 screw 4-M10 screw 4-M10 screw Refer to page 79 for the correspondence table of the attachment and inverter. (Unit: mm) Protrusion of heatsink of the FR-A740-160K or more Panel cutting Cut the panel of the enclosure according to the inverter capacity.
  • Page 18 Shift and removal of a rear side installation frame FR-A740-160K to 280K FR-A740-315K or more One installation frame is attached to each of the upper Two installation frames each are attached to the and lower part of the inverter. Change the position of upper and lower part of the inverter.

  • Page 19: Terminal Connection Diagram

    Terminal Connection Diagram Sink logic *1. DC reactor (FR-HEL) *7. A CN8 connector is provided with the 75K Brake unit Be sure to connect the DC reactor or more. Main circuit terminal (Option) supplied with the 75K or more. Control circuit terminal When a DC reactor is connected to *8.
  • Page 20 Terminal Specification Explanation Terminal Type Terminal Name Description Symbol R/L1, S/L2, T/L3 AC power input Connect to the commercial power supply. U, V, W Inverter output Connect a three-phase squirrel-cage motor. Power supply for control Connected to the AC power supply terminals R/L1 and S/L2. To retain alarm display and R1/L11, S1/L21 circuit alarm output, apply external power to this terminal.
  • Page 21 Terminal Type Terminal Name Description Symbol 1 changeover contact output indicates that the inverter protective function has activated and Relay output 1 (alarm the output stopped. Alarm: discontinuity across B-C (continuity across A-C), Normal: A1, B1, C1 output) continuity across B-C (discontinuity across A-C) Contact capacity 230VAC 0.3A (power factor =0.4) 30VDC 0.3A 1 changeover contact output, contact capacity 230VAC, 0.3A (power factor=0.4) 30VDC A2, B2, C2...

  • Page 22: Wiring Example

    Wiring example Standard motor with encoder (SF-JR), 5V differential line driver (speed control) Sink logic Main circuit terminal Control circuit terminal Jumper Jumper SF-JR motor with encoder MCCB R/L1 Three-phase AC S/L2 power supply T/L3 R1/L11 Jumper S1/L21 Earth Main circuit (ground) Control circuit Open collector...

  • Page 23: Torque Control

    Vector control dedicated motor (SF-V5RU), 12V complimentary Torque control MCCB SF-V5RU Three-phase AC power supply Inverter MCCB R/L1 Earth Three-phase AC S/L2 Thermal External thermal (ground) power supply T/L3 protector relay input *2 2W1kΩ CS(OH) Forward rotation start FR-A7AP Reverse rotation start Contact input common Differential Encoer...
  • Page 24 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 Flickering: When the frequency command is...

  • Page 25: Basic Operation

    Basic operation Operation mode switchover At powering on (external operation mode) PU Jog operation mode (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 Display the current Parameter setting mode setting...

  • Page 26: Parameter List

    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 27 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page Second acceleration/deceleration time 0 to 3600/360s 0.1/0.01s 0.1/0.01s 9999 Second deceleration time 0 to 3600/360s, 9999 Second torque boost 0 to 30%, 9999 0.1% 9999 0.01Hz 9999 Second V/F (base frequency)
  • Page 28 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page 0.4 to 55kW, 9999/ 0.01/0.1kW 9999 Motor capacity 0 to 3600kW, 9999 9999 Number of motor poles 2, 4, 6, 12, 14, 16, 9999 0.01/0.1A 0 to 500A, 9999/ Motor excitation current 9999...
  • Page 29 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page PID control automatic switchover 0.01Hz 9999 0 to 400Hz, 9999 freqeuncy 10, 11, 20, 21, 50, 51, 60, PID action selection 0.1% 100% PID proportional band 0.1 to 1000%, 9999 PID integral time 0.1 to 3600s, 9999...
  • Page 30 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page  Parameter for manufacturer setting. Do not set.  9999 Watt-hour meter clear 0, 10, 9999 Operation hour meter clear 0, 9999 9999 User group registered display/batch 9999, (0 to 16) clear 9999...
  • Page 31 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page Rated slip 0 to 50%, 9999 0.01% 9999 0.01s 0.5s Slip compensation time constant 0.01 to 10s Constant-power region slip 9999 0, 9999 compensation selection 0 to 100s,1000 to 1100s ...
  • Page 32 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page Brake opening frequency 0 to 30Hz 0.01Hz 0.1% 130% Brake opening current 0 to 220% Brake opening current detection time 0 to 2s 0.1s 0.3s 0.1s 0.3s Brake operation time at start...
  • Page 33 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page 9999 Stop position command selection 0, 1, 9999 Orientation speed 0 to 30Hz 0.01Hz 0.01Hz 0.5Hz Creep speed 0 to 10Hz Creep switchover position 0 to 16383 Position loop switchover position 0 to 8191 DC injection brake start position...
  • Page 34 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page 0 to 8, 13 to 18, 20, 23, Second applied motor 24, 30, 33, 34, 40, 43, 44, 9999 50, 53, 54, 9999 Second motor control method 9999 10, 11, 12, 20, 9999 selection...
  • Page 35 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page Maintenance timer 0 (1 to 9998) Maintenance timer alarm output set 9999 0 to 9998, 9999 time  0.01Hz 60Hz Speed setting reference 1 to 120Hz S-pattern time at a start of acceleration 0.1 to 2.5s 0.1s...
  • Page 36 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page Torque limit input method selection 0, 1 Set resolution switchover 0, 1, 10, 11 Torque limit level (regeneration) 0 to 400%, 9999 0.1% 9999 0.1% 9999 Torque limit level (3rd quadrant) 0 to 400%, 9999...
  • Page 37 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page  AM output filter 0 to 5s 0.01s 0.01s  Terminal 1 function assignment 0 to 6, 9999 Input phase failure protection selection 0§1 Speed limit 0 to 120Hz 0.01Hz 20Hz...
  • Page 38 Minimum Refer Func- Customer Parameter Name Setting Range Setting Initial Value tion Setting Increments Page    FM terminal calibration (900)    AM terminal calibration (901) Terminal 2 frequency setting bias 0.01Hz 0 to 400Hz (902) frequency 0.1% Terminal 2 frequency setting bias 0 to 300%...
  • Page 39 Explanations of Parameters The abbreviations in the explanations below are as follows: ...V/F control, ...advanced magnetic flux vector control, Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless Sensorless ...real sensorless vector control, Vector Vector Vector ...vector control (Parameters without any indication are valid for all control) 0, 46, 112 3, 19, 47, 113 Manual torque boost...
  • Page 40 7, 8, 20, 21, 44, 45, 110, 111 10 to 12, 802, 850 Acceleration/deceleration time setting DC injection brake, zero speed control, servo lock Pr.7 Acceleration time Pr.8 Deceleration time Pr.10 DC injection brake operation frequency Pr.11 DC injection brake operation time Pr.20 Acceleration/deceleration reference frequency Pr.21 Acceleration/deceleration time increments Pr.12 DC injection brake operation voltage...
  • Page 41 Logic selection of output stop signal (MRS) V/F pattern matching applications Pr.17 MRS input selection Pr.14 Load pattern selection The inverter output can be shut off by the MRS signal. Also, logic select optimum output characteristic (V/F for the MRS signal can be selected. characteristic) for the application and load characteristics.
  • Page 42 By setting "9999" (initial value) in Pr.23 Stall prevention operation level 22, 803, 810 to 817, 858, 868, 874 compensation factor at double speed, the stall prevention operation level is constant at the Pr.22 setting up to 400Hz. Torque limit level Sensorless Sensorless Sensorless...
  • Page 43 29, 140 to 143, 380 to 383, 516 to 519 30, 70 Selection of regeneration unit Acceleration/deceleration pattern and backlash measures Pr.29 Acceleration/deceleration pattern selection Pr.140 Backlash acceleration stopping frequency Pr.30 Regenerative function selection Pr.70 Special regenerative brake duty Pr.141 Backlash acceleration stopping time Pr.142 Backlash deceleration stopping frequency When making frequent starts/stops, use the optional "high-duty Pr.143 Backlash deceleration stopping time...
  • Page 44 31 to 36 41 to 43, 50, 116, 865 Detection of output frequency and motor speed Avoid mechanical resonance points (frequency jump) (SU, FU, FU2, FU3, FB, FB2, FB3, LS signal) Pr.31 Frequency jump 1A Pr.32 Frequency jump 1B Pr.33 Frequency jump 2A Pr.34 Frequency jump 2B Pr.41 Up-to-frequency sensitivity Pr.42 Output frequency detection...
  • Page 45 ⋅ The digits of the cumulative power monitor value can be shifted to the 52, 54, 158, 170, 171, 268, 563, 564, 867, 891 right for the number of Pr.891 settings. ⋅ Writing "0" in Pr.170 clears the cumulative power monitor. Change of DU/PU monitor descriptions, cumulative monitor clear ⋅...
  • Page 46 When " 0 (initial value) or 10 " is set in Pr.162, the inverter smoothly 57, 58, 162 to 165, 299, 611 starts after detecting the motor speed upon power restoration. The motor starts at the motor speed and in the rotation direction Automatic restart operation after instantaneous detected from the encoder at power restoration when "2 or 12"...
  • Page 47 61 to 64, 292, 293 Remote setting function Automatic acceleration/deceleration Pr.59 Remote function selection Pr.61 Reference current Pr.62 Reference value at acceleration Pr.63 Reference value at deceleration Pr.64 Starting frequency for elevator mode Even if the operation panel is located away from the enclosure, you Pr.292 Automatic acceleration/deceleration can use contact signals to perform continuous variable-speed Pr.293 Acceleration/deceleration individual operation selection...
  • Page 48 65, 67 to 69 71, 450 Retry function at alarm occurrence Motor selection (applied motor) Pr.65 Retry selection Pr.67 Number of retries at alarm occurrence Pr.71 Applied motor Pr.450 Second applied motor Pr.68 Retry waiting time Pr.69 Retry count display erase Setting of the used motor selects the thermal characteristic appropriate for the motor.
  • Page 49 (1) Added compensation (Pr.242, Pr.243) 72, 240 ⋅ The compensation signal can be added to the main speed setting synchronous/continuous speed control Carrier frequency and SoftPWM selection operation, etc. Pr.72 PWM frequency selection Pr.240 Soft-PWM operation selection Output frequency Output frequency When voltage across When voltage across terminals 2-5 is 2.5V...
  • Page 50 ⋅ On the assumption that the Pr.849 setting 100% as 0, the offset voltage is offset as follows: 100%<Pr.849...positive side Output function of alarm code 100%>Pr.849...negative side The offset voltage is found by the following formula. Pr.76 Alarm code output selection Voltage at 100% Pr.849 -100 At alarm occurrence, its description can be output as a 4-bit digital...
  • Page 51 Specify the operation mode at power on (Pr.340) 79, 340 ⋅ When power is switched on or when power comes back on after instantaneous power failure, the inverter can be started up in the Operation mode selection network operation mode. Pr.79 Operation mode selection Pr.340 Communication startup mode selection After the inverter has started up in the network operation mode,...
  • Page 52 80, 81, 89, 451, 453, 454, 569, 800 82 to 84, 90 to 94, 96, 455 to 463, 684, 859, 860 Selection of control method and control mode Offline auto tuning Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless Sensorless Magnetic flux Magnetic flux Magnetic flux...
  • Page 53 95, 574 117 to 124, 331 to 337, 341 to 343, 549 Communication initial setting Online auto tuning Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless Sensorless Vector Vector Vector Pr.117 PU communication station number Pr.118 PU communication speed Pr.95 Online auto tuning selection Pr.574 Second motor online auto tuning Pr.119 PU communication stop bit length Pr.120 PU communication parity check...
  • Page 54 (2) Communication EEPROM write selection (Pr. 342) (3) Analog input bias/gain calibration (C2 (Pr.902) to C7 (Pr.905), C16 (Pr. 919) to C19 (Pr. Parameters written via the inverter's PU connector, RS-485 920), C38 (Pr. 932) to C41 (Pr. 933)) terminals, or from the communication option can be written ⋅...
  • Page 55 127 to 134, 575 to 577 PID control Parameter unit display language selection Pr.127 PID control automatic switchover frequency Pr.128 PID action selection Pr.145 PU display language selection Pr.129 PID proportional band Pr.130 PID integral time Pr.131 PID upper limit Pr.132 PID lower limit You can switch the display language of the parameter unit (FR- Pr.133 PID action set point...
  • Page 56 Selection of action conditions of the second Operation selection of the operation panel function signal (RT) and third function signal (X9) Pr.161 Frequency setting/key lock operation selection Pr.155 RT signal reflection condition selection You can use the setting dial of the operation panel (FR-DU07) like a potentiometer to perform operation.
  • Page 57 178 to 189 190 to 196 Function assignment of input terminal Terminal assignment of output terminal Pr.178 STF terminal function selection Pr.179 STR terminal function selection Pr.190 RUN terminal function selection Pr.191 SU terminal function selection Pr.180 RL terminal function selection Pr.181 RM terminal function selection Pr.192 IPF terminal function selection Pr.193 OL terminal function selection...
  • Page 58 251, 872 Increase cooling fan life Input/output phase failure protection selection Pr.251 Output phase failure protection selection Pr.244 Cooling fan operation selection Pr.872 Input phase failure protection selection You can control the operation of the cooling fan (200V class 1.5K or more, 400V class 2.2K or more) built in the inverter.
  • Page 59 (1) Power failure stop mode (Pr.261="1" "11") 261 to 266, 294 ⋅ If power is restored during power failure deceleration, deceleration to a stop is continued and the inverter Operation at instantaneous power failure remaines stopped. To restart, turn off the start signal once, Pr.261 Power failure stop selection Pr.262 Subtracted frequency at deceleration start then turn it on again.
  • Page 60 270 to 274, 4, 5 270, 275, 276, 6 Load torque high speed frequency control Stop-on contact control Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless Sensorless Pr.270 Stop-on contact/load torque high-speed frequency control selection Pr.270 Stop-on contact/load torque high-speed frequency control selection Pr.271 High-speed setting maximum current Pr.275 Stop-on contact excitation current low-speed multiplying factor Pr.272 Middle-speed setting minimum current...
  • Page 61 Setting 278 to 285, 292 Description Range Number Brake sequence function Set to the rated slip frequency of the motor + about 0 to 30Hz 1.0Hz. This parameter may be only set if Pr.278 ≤ Pr.282. Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless...
  • Page 62 Change the frequency at pulse train input.(Pr.385, Pr.386) 286 to 288 Initial value Droop control 60Hz Magnetic flux Magnetic flux Magnetic flux Sensorless Sensorless Sensorless Vector Vector Vector Pr.286 Droop gain Pr.287 Droop filter time constant Pr.288 Droop function activation selection Gain Gain Gain...
  • Page 63 350 to 366, 369, 393, 396 to 399 Orientation control Overspeed detection Magnetic flux Magnetic flux Magnetic flux Vector Vector Vector Magnetic flux Magnetic flux Magnetic flux Vector Vector Vector Pr.350 Stop position command selection Pr.351 Orientation speed Pr.374 Overspeed detection level Pr.352 Creep speed Pr.353 Creep switchover position When the motor speed reaches or exceeds the speed set in Pr.374...
  • Page 64 Selection Method Position Param 419, 464 to 494 Name Feed eter Speed Conditional position feed by contact input (lower Fourteenth digits) Speed 14 position feed (upper (Pr.238) amount Vector Vector Vector digits) (lower Pr.419 Position command source selection Pr.464 Digital position control sudden stop deceleration time Fifteenth digits) Speed 15...
  • Page 65 422, 423, 425 547, 548, 551 Gain adjustment of position control Inverter setup using USB communication Pr.547 USB communication station number Pr.548 USB communication check time interval Vector Vector Vector Pr.551 PU mode operation command source selection Pr.422 Position loop gain Pr.423 Position feed forward gain Inverter setup with setup software (FR-Configurator) can be easily Pr.425 Position feed forward command filter...
  • Page 66 804 to 806 807 to 809 Torque command source selection Speed limit during torque control Sensorless Sensorless Sensorless Sensorless Sensorless Sensorless Vector Vector Vector Vector Vector Vector Pr.804 Torque command source selection Pr.805 Torque command value (RAM) Pr.807 Speed limit selection Pr.808 Forward rotation speed limit Pr.806 Torque command value (RAM,EEPROM) Pr.809 Reverse rotation speed limit...
  • Page 67 Refer to the section about Pr.74. 820, 830 Speed loop proportional gain setting 827, 837 Sensorless Sensorless Sensorless Vector Vector Vector Torque detection filter function Pr.820 Speed control P gain 1 Pr.830 Speed control P gain 2 Sensorless Sensorless Sensorless Vector Vector Vector...
  • Page 68 Refer to the section about Pr.820. Excitation ratio Refer to the section about Pr.821. Sensorless Sensorless Sensorless Vector Vector Vector Pr.854 Excitation ratio Refer to the section about Pr.74. Decrease the excitation ratio when you want to improve Refer to the section about Pr.823. efficiency under light load.
  • Page 69 862, 863 Fault definition Notch filter Sensorless Sensorless Sensorless Vector Vector Vector Pr.875 Fault definition Pr.862 Notch filter time constant Pr.863 Notch filter depth When the electronic When Pr.875 = "1" You can reduce the response level of speed control in the resonance thermal function is Output frequency band of the mechanical system to avoid mechanical...
  • Page 70 ⋅ The following shows the items which can be monitored by the 888, 889 cumulative saving power monitor (Pr.52 = "51"). (The cumulative power monitor data digit can be shifted to the right by the Free parameter number set in Pr.
  • Page 71 989, CL, ALLC, Er.CL, PCPY Parameter clear, parameter copy Buzzer control of the operation panel Pr.989 Parameter copy alarm release Pr.990 PU buzzer control Pr.CL Parameter clear ALLC All parameter clear Er.CL Alarm history clear PCPY Parameter copy You can make the buzzer "beep" when you press key of the operation panel (FR-DU07) and parameter unit (FR-PU04/FR- Set "1"...

  • Page 72: Protective Functions

    Protective Functions 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. Function Name Description Display Operation panel lock Appears when operation was tried during operation panel lock.
  • Page 73 Function Name Description Display Appears when torque command by the plug-in option is selected using Pr. 804 when no plug-in option is mounted or an AC power supply is connected to the R/L1, S/L2, T/L3 when the high Option alarm power factor converter and power regeneration common converter connection setting (Pr.30 =2) is selected.

  • Page 74: Option List

    Attachment for replacing with the A700 series using the FR-AAT24 FR-A740-11K, 15K installation holes of the FR-A500 series. Intercompatibility attachment Attachment for replacing with the FR-A700 series using According to FR-A5AT the installation holes of the FR-A100<Excellent> and capacities FR-A200<Excellent>...
  • Page 75 Name Type Applications, Specifications, etc. Applicable Inverter Power regeneration common converter Unit which can return motor-generated braking energy Compatible with FR-CV FR-CVL Stand-alone reactor dedicated back to the power supply in common converter system the 55K or less for the FR-CV Energy saving type high performance brake unit which Compatible with Power regeneration converter...
  • Page 76 FR-A7CN11 FR-A720-55K — FR-A500 series intercompatibility attachment The FR-A700 series inverter can be installed using installation holes of the conventional FR- A500 series with this attachment. This attachment is useful for replacing the conventional Inverter FR-AAT model with the FR-A700 series.
  • Page 77 Name (type) Specifications, Structure, etc. Outline dimension (Unit: mm) Mass Mass Model Model (kg) (kg) 0.4K H0.4K Less than D 0.75K H0.75K 1.5K H1.5K 2.2K H2.2K 3.7K H3.7K 5.5K H5.5K 7.5K H7.5K H11K H15K DC reactor 18.5K H18.5K H22K (for power coordination) H30K FR-HEL-(H) H37K...
  • Page 78 Name (type) Specifications, Structure, etc. A brake unit is an option that fully enhances the regenerative braking capability of the inverter, and should be used with an electrical- discharge resistor. Brake units should be selected according to the required braking torque. Brake unit selection table Motor(kW) Voltage...
  • Page 79 Name (type) Specifications, Structure, etc. A brake unit and resistor unit are options that will fully exhibit the regenerative braking capability of the inverter and are always used as a set. There are six different brake units as in the following table, from which make selection according to the necessary braking torque and deceleration time.
  • Page 80 Name (type) Specifications, Structure, etc. The brake unit and resistor unit are options that will fully exhibit the regenerative braking capability of the inverter. Use them as a set. There are six different brake units as in the following table, from which make selection according to the deceleration time. When the brake unit duty (%ED) excess and an alarm occur, errors appear in the inverter.
  • Page 81 Name (type) Specifications, Structure, etc. Enables 100%-torque continuous regeneration to support continuous regenerative operation for line control, etc. Eliminates the need to use a brake unit with each inverter, reducing total space and total cost. Saves energy since regeneration energy is used for the other inverters and excess energy is returned to the power supply. FR-CV-(H) (Unit mm) Voltage/...
  • Page 82 Specifications, Structure, etc. Application of the sine wave filter For the FR-A700 series (75K or more) inverter, the motor voltage and current can be made to nearly sine wave shaped by providing a sine wave filter on the output side.
  • Page 83 Dedicated cable option Name (type) Specifications, Structure, etc. For dedicated motor Inverter side Encoder side connector MS3057-12A MS3106B20-29S F-DPEVSB 12P 0.2mm Earth (Ground) wire 60mm Positioning keyway Inverter FR-A7AP Encoder Cable for encoder FR-V7CBL MS3106B20-29S (As viewed from wiring side) Type Length L (m) FR-V7CBL5...
  • Page 84 Peripheral devices/cable size list Recommended Moulded Case Circuit Breaker (MCCB)*2 or Input Side Magnetic Cable Size Motor Earth Leakage Current Breaker (ELB) Contactor*3 Output Applicable Inverter Voltage (kW) Type Reactor connection Reactor connection R, S, T U, V, W Without With Without With...
  • Page 85 Selection of rated sensitivity current of earth (ground) leakage current breaker When using the earth leakage current breaker with the Selection example (in the case of the left figure) inverter circuit, select its rated sensitivity current as Breaker Designed For follows, independently of the PWM carrier frequency Standard Harmonic and Surge...

  • Page 86: Precautions For Use Of The Inverter

    Precautions for Operation/Selection Installation Precautions for use of the inverter Avoid hostile environment where oil mist, fluff, dust particles, etc. Safety Precautions are suspended in the air, and install the inverter in a clean place or To operate the inverter correctly and safely, be sure to read the put it in an ingress-protected "enclosed"...
  • Page 87 Precautions for selection Inverter capacity selection When operating a special motor or more than one motor in parallel with a single inverter, select the inverter capacity so that 1.1 times the total rated motor current is less than the rated output current of the inverter.
  • Page 88 Precautions for Peripheral Device Selection Installation and selection of moulded Wire thickness and wiring distance case circuit breaker When the wiring length between the inverter and motor is long, use thick wires so that the voltage drop of the main circuit cable is 2% or Install a moulded case circuit breaker (MCCB) on the power less especially at low frequency output.
  • Page 89 Leakage currents For compliance to the " Harmonic suppression guideline for consumers who receive high voltage or special high voltage " Capacitances exist between the inverter I/O cables, other cables Input Power Target Measures and earth and in the motor, through which a leakage current flows. Supply Capacity Since its value depends on the static capacitances, carrier...

  • Page 90: Motor Torque

    Application to Motor Application to standard motors Motor loss and temperature rise Vibration The motor operated by the inverter has a limit on the The machine-installed motor operated by the inverter may be continuous operating torque since it is slightly higher in slightly greater in vibration than the one driven by the temperature rise than the one operated by a commercial power commercial power supply.
  • Page 91 Application to constant-torque motors SF-HRCA type Standard specifications (indoor type) Continuous operation with 100% torque even at low Output Number Frequency Common Specifications speed of 3Hz is possible. (when using real sensorless (kW) of Poles Range vector control) 0.75 For the 37kW or less, load torque is not need to be Standard frequency 60Hz 3 to 120Hz reduced even at a low speed and constant torque (100%...
  • Page 92 Motor type SF- V5RU Symbol Structure Symbol Structure Symbol Output (kW) Symbol Output (kW) Symbol Electromagnetic brake Symbol Protective device None Horizontal type None 200V class 18.5 None Without None With thermal protector Flange type 400V class With With thermister Symbol Rated speed (r/min) Maximum speed (r/min)
  • Page 93 Motor specification 200V class (Mitsubishi dedicated motor [SF-V5RU (1500r/min series)]) Motor type SF-V5RU Applicable inverter type 18.5 FR-A720- Rated output (kW) 18.5 · 9.55 14.1 23.6 35.0 47.7 70.0 95.5 Rated torque (N Maximum torque 150% 14.3 21.1 35.4 52.4 71.6 ·...

  • Page 94: Dedicated Motor Outline Dimension Drawings

    Dedicated motor outline dimension drawings (standard horizontal type) (1500r/min series) SF-V5RU(H) SF-V5RU(H) Connector (for encoder) Connector (for encoder) MS3102A20-29P MS3102A20-29P Exhaust Exhaust Suction Suction Direction of Direction of cooling fan wind cooling fan wind Mark for earthing Mark for earthing (grounding) Earth (ground) terminal (M5) (grounding)
  • Page 95 Dedicated motor outline dimension drawings (standard horizontal type with brake) (1500r/min series) SF-V5RU(H) SF-V5RU(H) Connector (for encoder) Connector (for encoder) MS3102A20-29P Terminal box for cooling fan MS3102A20-29P Terminal box for cooling fan Main Exhaust terminal box Suction Main Exhaust terminal box Suction Direction of cooling fan wind...
  • Page 96 Dedicated motor outline dimension drawings (flange type) (1500r/min series) SF-V5RUF(H) SF-V5RUF(H) Connector (for encoder) Connector (for encoder) MS3102A20-29P MS3102A20-29P LN LZ Exhaust LN LZ Section Exhaust Section Suction Suction Direction of cooling fan wind Earth (ground) terminal (M5) Direction of Mark for earthing (grounding) cooling fan wind Earth (ground) terminal (M5)
  • Page 97 Dedicated motor outline dimension drawings (flange type with brake) (1500r/min series) SF-V5RUF(H) SF-V5RUF(H) Connector (for encoder) Connector (for encoder) Terminal box for cooling fan MS3102A20-29P Terminal box for cooling fan MS3102A20-29P Exhaust Exhaust Main Main terminal box terminal box Suction Suction Section Section...
  • Page 98 Application to vector dedicated motor (SF-THY) (frame No. 250 or more) Motor torque When the vector dedicated motor (SF-THY) and inverter of the same capacity are used and rated voltage is input, the torque characteristics are as shown below. <75[kW]> <90 to 250[kW]>...
  • Page 99 Dedicated motor outline dimension drawings (1500r/min series) 75kW to 160kW PF4 Class B screw Connector (for encoder) Terminal box for cooling fan MS3102A20-29P Suction Exhaust Direction of cooling fan wind 4-φZ hole This hole is not used. 200kW, 250kW PF4 Class B screw Connector (for encoder) Terminal box for cooling fan MS3102A20-29P...

  • Page 100: Geared Motor

    Inverter-driven 400V class motor When driving a 400V class motor by the inverter, surge voltages attributable to the wiring constants may occur at the motor terminals, deteriorating the insulation of the motor. In such a case, consider taking the following measures. (1) Rectifying the motor insulation 1.
  • Page 101 Main Differences and Compatibilities with the FR-A500(L) Series Item FR-A500(L) FR-A700 V/F control V/F control Advanced magnetic flux vector control Control method Advanced magnetic flux vector control Real sensorless vector control Vector control (used with a plug-in option FR-A7AP) User group (16) only...
  • Page 102 Warranty 1. Gratis warranty period and coverage [Gratis warranty period] Note that an installation period of less than one year after installation in your company or your customer's premises or a period of less than18 months (counted from the date of production) after shipment from our company, whichever is shorter, is selected.
  • Page 103 • FA Center in Taiwan • FA Center in ASEAN Setsuyo Enterprise Co., Ltd. 6F. No.105 Wu-Kung 3rd, RD, Wu-Ku Hsiang , Taipei Hsien, Mitsubishi Electric Asia Pte, Ltd.(Factory Automation Center ) Taiwan 307 Alexandra road #05-01/02 Mitsubishi Electric Building TEL. +886-2-2299-2499 FAX.

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