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

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Table of Contents

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See also: Programming Manual , Instruction Manual
INVERTER
FR-A
700/
E
700/
F
700
D
700
FR-A
F
E
700/
700/
700/
TECHNICAL MANUAL
D
700 series
B

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Table of Contents
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Summary of Contents for Mitsubishi Electric FR-A700

  • Page 1 INVERTER FR-A 700/ 700/ 700/ 700 series FR-A TECHNICAL MANUAL 700/ 700/...

  • Page 2: Specifications

    1 SPECIFICATIONS Specification list ............................. 2 1.1.1 Rating ......................................2 1.1.2 Common specifications ................................8 Specification comparison list ........................16 1.2.1 Specification comparison list ..............................16 Standard connection diagram and terminal specifications ................. 24 1.3.1 Internal block diagram ................................24 1.3.2 Explanation of I/O terminal specifications ..........................
  • Page 3 FR-E700 ....................................168 2.1.4 FR-D700 ....................................188 List of parameters classified by purpose of use ..................202 2.2.1 FR-A700, F700 ..................................202 2.2.2 FR-E700, D700 ..................................206 Operation mode ............................209 2.3.1 Operation mode selection [Pr. 79] (common) ......................... 209 Frequency setting ............................
  • Page 4 2.7.2 Simple magnetic flux vector control [Pr. 71, 80, 90] (F700) ....................256 2.7.3 General-purpose magnetic flux vector control (Pr. 71, 80, 81*, 800*) (E700)(D700) .............. 257 2.7.4 Advanced magnetic flux vector control [Pr. 71, 80, 81, 89, 450, 451*, 453*, 454*, 569*, 800] (A700)(E700) ..................258 2.7.5 Real sensorless vector control [Pr.
  • Page 5 (FR-A7AY), terminal DA1 (FR-A7AZ) [Pr. 52, 54, 158*, 170, 171, 268, 306*, 310*, 563, 564, 838*, 891*] (common) ....345 2.15.3 Reference of terminal FM/AM, terminal AM0/AM1 (FR-A7AY), terminal DA1 (FR-A7AZ) [Pr. 55, 56, 291*, 839*, 866*, 867*] (common) ....................................352 2.15.4 Terminal FM, AM calibration [C0 (Pr.

  • Page 6: Table Of Contents

    2.21.7 USB communication [Pr. 547, 548] (A700) ..........................473 3 SELECTION Inverter selection ............................476 3.1.1 Principle and control method of the inverter (common) ......................476 3.1.2 Rated inverter capacity (common) ............................483 3.1.3 Starting torque and starting current of the motor (common) ....................486 3.1.4 Starting torque boost (common) .............................
  • Page 7 3.6.10 Twisted/shielded cables ................................535 3.6.11 Notes on installation of inverter in an enclosure ........................536 Enclosure design ............................543 3.7.1 Inverter installation environment .............................. 543 3.7.2 Heat generated by inverter and related devices ........................545 3.7.3 Specification of enclosed enclosure ............................548 3.7.4 Cooling of inverter enclosure ..............................
  • Page 8 SPECIFICATIONS 1.SPECIFICATIONS Specification list..................2 Specification comparison list ..............16 Standard connection diagram and terminal specifications ......24 Information on use of external terminals ...........34 Protective functions...................96 Precautions for use of the inverter ............114...
  • Page 9 SPECIFICATIONS 1.1 Specification list 1.1.1 Rating (1) FR-A700 Three-phase 200V class Type FR-A720- 0.4 0.75 1.5 18.5 Applicable motor capacity 0.75 18.5 (kW) Rated capacity (kVA) 12.6 17.6 23.3 17.5 Rated current (A) (245) (294) Overload current rating 150% 60s, 200% 3s (inverse-time characteristics) surrounding air temperature 50...
  • Page 10 SPECIFICATIONS Type FR-A740- Applicable motor capacity (kW) Rated capacity (kVA) Rated current (A) (122) (153) (184) (221) (276) (307) (367) (409) (465) (519) (581) (655) (736) (818) Overload current rating 150% 60s, 200% 3s (inverse-time characteristics) surrounding air temperature 50 Voltage Three-phase 380 to 480V Regenerative...
  • Page 11 SPECIFICATIONS (2) FR-F700 Three-phase 200V class Type FR-F720- 0.75 1.5 18.5 Applicable motor capacity 0.75 18.5 (kW) Rated capacity (kVA) 11.8 17.1 22.1 15.2 Rated current (A) (3.6) (6.0) (8.2) (13) (20) (26) (38) (49) (60) (72) (97) (119) (145) (180) (244) (294)
  • Page 12 SPECIFICATIONS Type FR-F740- Applicable motor capacity (kW) Rated capacity (kVA) 1094 Rated current (A) (122) (153) (183) (221) (276) (306) (367) (408) (464) (518) (580) (654) (736) (817) (929) Overload current rating 120% 60s, 150% 3s (inverse-time characteristics) Voltage Three-phase 380 to 480V Regenerative Maximum value/ 10% torque/continuous...
  • Page 13 SPECIFICATIONS (3) FR-E700 Three-phase 200V power supply Type FR-E720- K(-C) 0.75 ∗8 Applicable motor capacity (kW) 0.75 ∗1 Rated capacity (kVA) 13.1 18.7 23.9 ∗2 17.5 Rated current (A) ∗6 (0.8) (1.4) (2.5) (4.1) (10) (16.5) (23) (31) (44) (57) Overload current rating 150% 60s, 200% 3s (inverse-time characteristics) ∗3...
  • Page 14 SPECIFICATIONS (4) FR-D700 Three-phase 400V power supply Model FR-D740- K(-C) 0.75 ∗7 Applicable motor capacity (kW) 0.75 ∗1 Rated capacity (kVA) 12.2 ∗2 Rated current (A) 12.0 16.0 Overload current rating 150% 60s, 200% 0.5s (inverse-time characteristics) ∗4 Voltage Three-phase 380 to 480V ∗5 Rated input AC voltage/frequency Three-phase 380 to 480V 50Hz/60Hz...

  • Page 15: Common Specifications

    SPECIFICATIONS 1.1.2 Common specifications (1) FR-A700 Soft-PWM control/high carrier frequency PWM control (selectable from among V/F control, Advanced magnetic flux vector Control method control, Real sensorless vector control, and vector control Output frequency range 0.2 to 400Hz (The maximum frequency is 120Hz under Real sensorless vector control and vector control.) 0.015Hz/0 to 60Hz (terminal 2, 4 : 0 to 10V/12bit)
  • Page 16 SPECIFICATIONS Output frequency, motor current (steady or peak value), output voltage, frequency setting, running speed, motor torque, overload, converter output voltage (steady or peak value), electronic thermal relay function load factor, input power, output power, load meter, motor excitation current, cumulative energization time, actual operation time, motor load factor, Operating status cumulative power, power saving effect, cumulative saving power, regenerative brake duty, PID set point, PID measured value, PID deviation, inverter I/O terminal monitor, input terminal option monitor...
  • Page 17 SPECIFICATIONS (2) FR-F700 Soft-PWM control/high carrier frequency PWM control (V/F control, Optimum excitation control, Simple magnetic Control method 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/11 bit, 0 to 20mA/about 11 bit, terminal 1 : 0 to 10V/12 bit) setting resolution...
  • Page 18 SPECIFICATIONS Overcurrent during acceleration, overcurrent during constant speed, overcurrent during deceleration, overvoltage during acceleration, overvoltage during constant speed, overvoltage during deceleration, inverter protection thermal operation, motor protection thermal operation, heatsink overheat, instantaneous power failure occurrence, undervoltage, input phase loss , motor overload, output side earth (ground) fault overcurrent, output phase loss, external thermal relay operation , PTC thermistor operation , option fault, parameter error,...
  • Page 19 SPECIFICATIONS (3) FR-E700 Soft-PWM control/high carrier frequency PWM control (V/F control, Advanced magnetic flux vector control, Control method General-purpose magnetic flux vector control, Optimum excitation control can be selected) Output frequency range 0.2 to 400Hz 0.06Hz/60Hz (terminal2, 4: 0 to 10V/10bit) Frequency setting Analog input 0.12Hz/60Hz (terminal2, 4: 0 to 5V/9bit)
  • Page 20 SPECIFICATIONS Overcurrent during acceleration, overcurrent during constant speed, overcurrent during deceleration, overvoltage during acceleration, overvoltage during constant speed, overvoltage during deceleration, inverter protection thermal operation, motor protection thermal operation, heatsink overheat, input phase failure, output side earth Protective Protective/warning functions (ground) fault overcurrent at start∗5, output phase failure, external thermal relay operation ∗5, option fault, function parameter error, PU disconnection, retry count excess ∗5, CPU fault, brake transistor alarm, inrush resistance...
  • Page 21 SPECIFICATIONS (4) FR-D700 Soft-PWM control/high carrier frequency PWM control (V/F control, General-purpose magnetic flux vector control, Control method Optimum excitation control can be selected) Output frequency range 0.2 to 400Hz 0.06Hz/60Hz (terminal2, 4: 0 to 10V/10bit) Frequency setting Analog input 0.12Hz/60Hz (terminal2, 4: 0 to 5V/9bit) resolution 0.06Hz/60Hz (terminal4: 0 to 20mA/10bit)
  • Page 22 SPECIFICATIONS Overcurrent during acceleration, overcurrent during constant speed, overcurrent during deceleration, overvoltage during acceleration, overvoltage during constant speed, overvoltage during deceleration, inverter protection thermal operation, motor protection thermal operation, heatsink overheat, input phase loss ∗5, output side earth (ground) fault Protective functions overcurrent at start∗5, output phase loss, external thermal relay operation ∗5, PTC thermistor operation∗5, parameter...
  • Page 23 SPECIFICATIONS 1.2 Specification comparison list 1.2.1 Specification comparison list Item FR-A700 FR-A500 (L) FR-V500 (L) FR-F700 FR-F500 (L) A500 : 0.4K to 55K V500 : 1.5K to 55K F500 : 0.75K to 55K 0.4K to 90K (15 models) (13 models) 0.75K to 110K...
  • Page 24 SPECIFICATIONS : Available : Partially available —: Not available FRL-E700 FR-E500 FR-D700 FR-S500 FR-F500J 0.1K to 15K (11 models) 0.1K to 7.5K(9 models) 0.1K to 15K (11 models) 0.1K to 3.7K (7 models) 0.4K to 15K (9 models) 0.4K to 15K (9 models) 0.4K to 7.5K (7 models) 0.4K to 15K (9 models) 0.4K to 3.7K (5 models)
  • Page 25 SPECIFICATIONS Item FR-A700 FR-A500 (L) FR-V500 (L) FR-F700 FR-F500 (L) Instant immunity 15ms 15ms 15ms 15ms 15ms With frequency search With frequency search method With frequency search With frequency search method With frequency search (rotation direction can be method method...
  • Page 26 SPECIFICATIONS FRL-E700 FR-E500 FR-D700 FR-S500 FR-F500J 10ms 10ms 10ms 10ms 10ms With frequency search method With frequency search method With frequency search method (rotation direction can be (rotation direction can be Without frequency search (only for S500E) Without frequency search detected) detected) method...
  • Page 27 SPECIFICATIONS Item FR-A700 FR-A500 (L) FR-V500 (L) FR-F700 FR-F500 (L) FR-DU07 is equipped as FR-DU04 is equipped as FR-DU04- is equipped FR-DU07 is equipped as FR-DU04 is equipped as standard standard as standard standard standard [Pr.] group — registration [Pr.] initial value setting (available by using [Pr.]...
  • Page 28 SPECIFICATIONS FRL-E700 FR-E500 FR-D700 FR-S500 FR-F500J Built-in operation panel Built-in operation panel Built-in operation panel Built-in operation panel DA02 is equipped as standard (not removable) (not removable) (not removable) (not removable) — — — (available by using [Pr.] copy) (available by using [Pr.] copy) (available by using [Pr.] copy) (available by using [Pr.] copy) (available by using [Pr.] copy)
  • Page 29 SPECIFICATIONS Item FR-A700 FR-A500 (L) FR-V500 (L) FR-F700 FR-F500 (L) Input terminal assignment Available in 12 terminals Available in 7 terminals Available in 5 terminals Available in 12 terminals Available in 7 terminals Output terminal Available in 5 terminals Available in 5 terminals...
  • Page 30 SPECIFICATIONS FRL-E700 FR-E500 FR-D700 FR-S500 FR-F500J Available in 7 terminals Available in 4 terminals Available in 5 terminals Available in 4 terminals Available in 4 terminals Available in 2 terminals Available in 2 terminals Available in one terminals Available in one terminals Available in one terminals Available in 1 terminal (ABC) Available in 1 terminal (ABC)

  • Page 31: Internal Block Diagram

    SPECIFICATIONS 1.3 Standard connection diagram and terminal specifications 1.3.1 Internal block diagram (1) FR-A700 Jumper Jumper MCCB Converter Inverter R/L1 Motor Three-phase AC S/L2 power supply T/L3 CHARGE Capacitive EMC filter Earth (Ground) Zero-phase ON/OFF Voltage filter Current connecter detection...

  • Page 32: Control Circuit

    SPECIFICATIONS (2) FR-F700 Jumper Jumper MCCB Converter Inverter R/L1 Motor Three-phase AC S/L2 power supply T/L3 CHARGE Earth (Ground) Capacitive EMC filter Zero-phase filter ON/OFF Voltage Current reactor detection connecter detection Gate drive R1/L11 Control circuit power Jumper S1/L21 POWER supply Earth (Ground)
  • Page 33 SPECIFICATIONS (3) FR-E700 Three-phase 200V, 400V class Jumper PR *2 MCCB Inverter Converter Motor R/L1 S/L2 Three-phase AC power supply T/L3 Earth (Ground) Control power Voltage Current supply Gate drive detection detection circuit connector Operation panel Control Option connector circuit Standard control terminal block Relay output...
  • Page 34 SPECIFICATIONS (4) FR-D700 Three-phase 400V class Jumper MCCB Inverter Converter Motor R/L1 S/L2 Three-phase AC power supply T/L3 Earth (Ground) Control power Current Voltage Gate drive supply detection detection circuit Operation Output shutoff (Line 1) panel Control circuit Shorting wire Output shutoff (Line 2) Output shutoff terminal common Relay output...
  • Page 35 SPECIFICATIONS 1.3.2 Explanation of I/O terminal specifications Available Inverters Refer Terminal Terminal Rating, etc. Application Explanation Symbol Name Page A700 F700 E700 D700 Connect to a commercial power Three-phase 200V to 220V supply. An AC reactor should be used 50Hz when measures for power harmonics 200 to 240V are taken, the power factor is to be...
  • Page 36 SPECIFICATIONS Available Inverters Refer Terminal Terminal Rating, etc. Application Explanation Symbol Name Page A700 F700 E700 D700 Forward Input resistance : 4.7k rotation start Voltage when contacts are open : input signal Turning ON STF signal gives forward A700 F700 terminal command and off gives stop 21 to 27VDC...
  • Page 37 SPECIFICATIONS Available Inverters Refer Terminal Terminal Rating, etc. Application Explanation Symbol Name Page A700 F700 E700 D700 Shuts off the inverter output and coasts the motor to a stop. When stopping the motor with a mechanical brake etc., this terminal is used to shut off the inverter output.
  • Page 38 SPECIFICATIONS Available Inverters Refer Terminal Terminal Rating, etc. Application Explanation Symbol Name Page A700 F700 E700 D700 When connecting the transistor output (open collector output), such Contact as a programmable controller, when input sink logic is selected, connect the common external power supply common for terminal Power supply voltage range :...
  • Page 39 SPECIFICATIONS Available Inverters Refer Terminal Terminal Rating, etc. Application Explanation Symbol Name Page A700 F700 E700 D700 1 changeover contact output indicates that the inverter fault occurs. A1, B1, Relay output When a fault occurs, terminals B-C terminal 1 Contact capacity : are open (A-C are closed).
  • Page 40 SPECIFICATIONS Available Inverters Refer Terminal Terminal Rating, etc. Application Explanation Symbol Name Page A700 F700 E700 D700 Interface : conforms to USB1.1 Transmission speed : 12Mbps Connector : FR Configurator can be operated by A700 — USB B connector connecting the inverter to the —...
  • Page 41 SPECIFICATIONS 1.4 Information on use of external terminals common 1.4.1 Switching the inverter power ON/OFF (R/L1, S/L2, T/L3) (common (1) No-fuse breaker and magnetic contactor MCCB Motor on the inverter power supply side common R/L1 Power S/L2 supply 1) Install a specified moulded case circuit breaker T/L3 (MCCB) on the power receiving side to protect the wiring to the inverter.
  • Page 42 SPECIFICATIONS (2) Inverter power ON/OFF timing chart common The motor is coasted to a stop Output [Pr.13 Start frequency frequency] A700 F700 15ms to 100ms or less *1 E700 D700 More than 10ms *2 Power supply R/L1, S/L2, T/L3 Start STF (STR) Inverter output shutoff Approx.
  • Page 43 SPECIFICATIONS 1.4.2 Connecting external power supply to the control circuit (R1/L11, S1/L21) A700 F700 (A700)(F700) If any of the protective functions (other than fan alarm, stall FR-A720-11K or more, FR-A740-11K or more, prevention, and current limit functions) are activated, the alarm FR-F720-15K or more, FR-F740-15K or more indicator lamp is lit and the corresponding fault signal is output.
  • Page 44 SPECIFICATIONS (4) If the MC in the main circuit power is switched OFF, the (5) Capacity (VA) of separate power supply fault output signal is not switched ON. When the MC is The following power capacity is necessary when OFF, the operation panel and parameter unit (FR- separate power is supplied from R1/L11 and S1/L21.
  • Page 45 SPECIFICATIONS Using [Pr. 178 to Pr. 189], set the functions of the input terminals. Refer to the following table and set the parameters : Available Inverters Setting Signal Functions A700 F700 E700 D700 [Pr. 59 = 0] (initial value) Low-speed operation command [Pr.
  • Page 46 SPECIFICATIONS Available Inverters Setting Signal Functions A700 F700 E700 D700 DC feeding cancel — — Magnetic flux decay output shutoff signal — — — 9999 — No function ≠ When [Pr. 59 Remote function selection 0 ], the functions of the RL, RM and RH signals change as listed above. When [Pr.
  • Page 47 SPECIFICATIONS (2) Response time of each signal 1) Changing the control logic for A700 F700 To change the control logic, the jumper connector The response time of the X10 signal is within 2ms. on the back of the control circuit terminal block However, when the X10 signal is not assigned at the must be moved to the other position.
  • Page 48 SPECIFICATIONS 1.4.5 Run and stop (STF, STR, STOP) common (common To start and stop the motor, first switch ON the input power input during reverse rotation, output of the inverter (turn ON the MC at the operation-ready characteristics change without going through the when there is an MC on the input side).
  • Page 49 SPECIFICATIONS DC Injection Brake and Coasting to Stop Operation External Operation or Combined Operation PU Operation or Combined Operation Mode When [Pr. 79 = 0, 2, 3] When [Pr. 79 = 0, 1, 4] Terminals STF (STR) Terminals STF (STR) Set frequency trun ON and 0V...
  • Page 50 SPECIFICATIONS 1.4.6 Relationships between frequency setting input signals and output frequencies common (10, 10E*, 2, 5, 1*, 6*, 4, AU) (common do not have terminal 10E nor terminal 1.) E700 D700 (*Terminal 6 is available only in the with FR-A7AZ.) A700 The analog frequency setting input signals that may be (1) Voltage input (10, 10E*, 2, 6*, 4, 5)
  • Page 51 SPECIFICATIONS (3) Auxiliary input (1, 5) 1) Multi-speed input compensation A700 F700 Setting 1 in [Pr.28 Multi-speed input compensation The compensation signal can be input to the main selection] (initial value 0) adds voltage of terminal 1 speed setting (terminals 2 (or 4)-5) for synchronous/ to multi-speed operation on page 48.
  • Page 52 SPECIFICATIONS 2) Set frequency resolution (4) Frequency resolution common The set frequency resolution for the digital input is The running frequency of the inverter can be set by determined by the number of digits set by the the analog input to the frequency setting input operation panel (parameter...
  • Page 53 SPECIFICATIONS (5) Function assignment to analog input terminal 1, terminal 4, and terminal 6 (FR-A7AZ) A700 Functions of terminal 1, terminal 4, and terminal 6 command, torque command, etc. can be selected. In (FR-A7AZ) of analog input can be selected and addition, functions change according to the control changed by parameter.
  • Page 54 SPECIFICATIONS Terminal 6 function according to control(FR-A7AZ) V/F Control, Real Sensorless Vector Control, Vector Control [ Pr. 406 ] Advanced Vector Control Remarks Magnetic Flux Setting Speed control Torque control Position Control Vector Control Speed command and speed Speed Frequency command Speed limit —...
  • Page 55 SPECIFICATIONS 1.4.7 External frequency selection (REX, RH, RM, RL) common (common Up to 15 speeds may be selected according to the Assign function of 15-speed select signal (REX) by setting 8 in any of [ 178 to Pr. 189 Input terminal function combination of REX , RH, RM and RL signals, and multi- selection].
  • Page 56 SPECIFICATIONS When the frequency setting potentiometer is connected, Motor Inverter the input signal of the frequency setting potentiometer is R/L1 ignored if the multi-speed select signal is switched ON. Power S/L2 (This also applies to the 4 to 20mA input signal.) supply T/L3 Forward...
  • Page 57 SPECIFICATIONS 1.4.9 External thermal relay input (OH) common (common To protect the motor against overheat, use the OH signal Connect a 2W1k resistor between the terminal PC and when using an external thermal relay or the built-in thermal CS (OH). protector of the motor.
  • Page 58 SPECIFICATIONS (2) When using terminal 10 and 2( D700 Inverter Motor Terminal 2 and terminal 10 are available for inputting of motor built-in PTC thermistor output. For the power supply terminal of PTC thermistor input, do not use power supply other than terminal 10 (external power supply, etc).
  • Page 59 SPECIFICATIONS (3) When using terminal TH1 and TH2(FR- Inverter MCCB Motor A7AZ) ( A700 R/L1 Three-phase AC power S/L2 supply When using a dedicated motor with thermistor for vector T/L3 Thermistor control (SF-V5RU T/A), feeding back the motor FR-A7AZ temperature detected by the motor side thermistor to the inverter can reduce fluctuation of torque generated due to Twisted pair shielded cable temperature.
  • Page 60 SPECIFICATIONS 2) Read [C29 (Pr. 925)] and set the compensation (b) Calibration using the parameter unit (FR- value. PU07) Compensation using the operation panel SETTING MODE (FR-DU07) Pr.No. Read Pr. 925 in parameter setting mode. Select C29 in parameter setting mode. <READ>...
  • Page 61 SPECIFICATIONS 1.4.11 Second function selection signal, third function selection signal (RT, X9 common (common (*X9 is not available for the F700 E700 D700 Second (third) function can be selected with the RT (X9) The second (third) function has the following applications. signal.
  • Page 62 SPECIFICATIONS The list below shows functions which can be set as second and third functions. Third Available Inverters First Function Second Refer to Function Function [Pr.] Function [Pr.] Page A700 F700 E700 D700 [Pr.] Torque boost [Pr. 0] [Pr. 46] [Pr.
  • Page 63 SPECIFICATIONS 1.4.12 Inverter output stop (MRS) common (common) (2) MRS signal logic inversion (1) Output shutoff signal common common When [Pr. 17 = 2] , the MRS signal (output stop) can Turning ON the output shutoff signal (MRS) during inverter running shuts OFF the output immediately. be changed to the normally closed (NC contact) input specification.
  • Page 64 SPECIFICATIONS common 1.4.13 Reset signal (RES) (common) The reset terminal is used to reset the inverter fault stop Used to reset the fault stop state established when the state. inverter's protective function is activated. The reset signal When the reset terminal is turned ON, then OFF while the immediately sets the control circuit to the initial (cold) inverter is running, the motor may be restarted during status, e.g.
  • Page 65 SPECIFICATIONS 1.4.14 Automatic restart after instantaneous power failure selection (CS) A700 F700 (common) This function allows the inverter to re-control the motor automatically when power restored after instantaneous power failure. do not have CS E700 D700 signal but have automatic restart after instantaneous power failure function.
  • Page 66 SPECIFICATIONS common 1.4.15 High power factor converter connection (X10, X11) (common) Having a power regeneration function, the high power Used with the inverter in accordance with the Japanese factor converter returns power in the regeneration mode. harmonic suppression guidelines issued by the Agency for Natural Resources and Energy of Japanese Ministry of For the 7.5K or less, the brake circuit built-in the...
  • Page 67 SPECIFICATIONS (2) Connection with the MT-HC (75K or more) MT-HCL01 MT-HCB MT-HCL02 MT-HC Inverter MCCB Motor Three-phase R/L1 AC power S/L2 supply T/L3 Phase detection R1 S1 MT-HCTR Insulated transformer Remove the jumpers across the inverter terminals R/L1 and R1/ once, e.g.
  • Page 68 SPECIFICATIONS 1.4.17 Output signal (RUN, SU, IPF, OL, FU, A1(A), B1(B), C1(C), A2, B2, C2, Y0 , Y1 , Y3 , Y4 , Y5 , Y6 , 1A , 1B , 1C , 2A , 2B , 2C , 3A , 3B , 3C common...
  • Page 69 SPECIFICATIONS Refer to the following table and set the parameters: (0 to 99: positive logic, 100 to 199: negative logic) Setting Available Inverters Signal Functions Operation Positive Negative Name A700 F700 E700 D700 logic logic Output during operation when the inverter output Inverter running frequency rises to or above [Pr.
  • Page 70 SPECIFICATIONS Setting Available Inverters Signal Functions Operation Positive Negative Name A700 F700 E700 D700 logic logic Speed detection ─ ─ ─ Output when the actual motor speed (estimated actual Second speed detection ─ ─ ─ speed value) reaches the [Pr. 42 (Pr. 50, Pr. 116)] setting. Third speed detection ─...
  • Page 71 SPECIFICATIONS Setting Available Inverters Signal Functions Operation Positive Negative Name A700 F700 E700 D700 logic logic Output when an alarm (fan failure or communication Alarm output error warning) occurs. Output when the inverter protective function is Fault output activated to stop the output (fault). The signal output is stopped when the fault is reset.
  • Page 72 SPECIFICATIONS (2) Sink logic type and source logic type (3) Relay output (fault output) common common 1changeover contact is used for fault alarm output and the following table shows its operations. In sink logic, a signal switches ON when a current flows from the corresponding signal input terminal.
  • Page 73 SPECIFICATIONS 1.4.18 Inverter operating status output signal (RUN, RUN2*, RUN3*, RY, RY2*, Y30*, Y31*, Y32*, ALM, ALM2*, IPF*, Y91, OL, RBP, THP, FIN) common (common) (*RUN2, RY2, Y30, Y31, Y32 are not available for F700 (*RUN2, RUN3, RY2, Y30, Y31, Y32, ALM2, IPF are not available for E700 D700 (1) Inverter operation ready signal (RY, RY2...
  • Page 74 SPECIFICATIONS 2) Real sensorless vector control, vector control A700 Power When the inverter is ready to operate, the output supply of the operation ready signal (RY) is ON. (It is also ON during inverter running.) When the inverter output frequency rises to or above the [Pr.
  • Page 75 SPECIFICATIONS (2) Forward rotation and reverse rotation This signal is always OFF during V/F control, Advanced magnetic flux vector control or Real signal (Y30, Y31) A700 sensorless vector control. The status during forward rotation (Y30) and reverse The FR-A7AP (option) is necessary for vector control.
  • Page 76 SPECIFICATIONS (8) Regenerative brake duty alarm output (6) Power shut off signal (Y91) common signal (RBP) common The Y91 signal is output at occurrence of a fault due [RB] appears on the operation panel and an alarm to the failure of the inverter circuit or a fault caused signal (RBP) is output when 85% of the regenerative by a wiring mistake.
  • Page 77 SPECIFICATIONS 1.4.19 Detection of output frequency (SU, FU, FU2 , FU3 , FB , FB2 , FB3 , LS common (common) (*FU3, FB, FB2, FB3, LS are not available for F700 (*FU2, FU3, FB, FB2, FB3, LS are not available for E700 D700 Available Inverters...
  • Page 78 SPECIFICATIONS Refer to the table below to assign FU2, FU3, FB, (3) Detection of output frequency (FU, FU2 FB2, FB3 signal to [Pr. 190 to Pr. 196 Output terminal , FB , FB2 , FB3 common function selection]. (*FU3, FB, FB2, FB3 are not available for [Pr.
  • Page 79 SPECIFICATIONS 1.4.20 Output current detection function (Y12, Y13) common (common) Available Inverters Setting [Pr. ] Name Initial Value Description A700 Range F700 E700 D700 A700 E700 D700 A700 150% 0 to 220% Output current detection Set the output current detection level. F700 F700 ○...
  • Page 80 SPECIFICATIONS (1) Output current detection(Y12) (2) Zero current detection (Y13) common common The output current detection function can be used for If the output current remains lower than the [Pr. 152] excessive torque detection, etc. setting during inverter operation for longer than the If the output current remains higher than the [Pr.
  • Page 81 SPECIFICATIONS 1.4.22 Maintenance timer alarm signal (Y95) common (common) When the cumulative energization time of the inverter This can be used as a guideline for the maintenance time reaches the parameter set time, the maintenance timer of peripheral devices. output signal (Y95) is output. (MT) is displayed on the operation panel (FR-DU07).
  • Page 82 SPECIFICATIONS 1.4.23 Current average value monitor signal (Y93) common (common) The average value of the output current during constant Programmable Output Input speed operation and the maintenance timer value are controller unit unit output as a pulse to the current average value monitor Inverter signal (Y93).
  • Page 83 SPECIFICATIONS For the terminal used for the Y93 signal output, assign the Mask of data output and sampling of output current function by setting 93 (positive logic) or 193 (negative are not performed during acceleration/deceleration. logic) to a [Output terminal function selection]. (The function When the speed is changed to acceleration/ can not be assigned to a relay output terminal.) deceleration from constant speed during start pulse...
  • Page 84 SPECIFICATIONS common 1.4.24 Remote output function (REM) (common) Available Inverters Initial Setting [Pr. ] Name Description A700 Value Range F700 D700 E700 Remote output data clear at powering OFF Remote output Remote output data retention even at data clear at Remote output powering OFF inverter reset...
  • Page 85 SPECIFICATIONS E700 D700 [Pr.496] [Pr.496] * As desired [Pr.497] As desired Terminal Y0 to Y6 are available only when the extension output option (FR-A7AY E kit) is fitted Terminal RA1 to RA3 are available only when the relay output option (FR-A7AR E kit) is fitted common 1.4.25 Indicator connection and adjustment (FM) (common)
  • Page 86 SPECIFICATIONS (2) Calibration of terminal FM Inverter Calibrate the terminal FM in the following procedure. 1) Connect an indicator (frequency meter) across terminals FM-SD of the inverter. (Note the polarity. Maximum output current 2.2K 8V 3.3 K 2.4 mA The terminal FM is positive.) 3.3K 2) When a calibration resistor has already been connected, adjust the resistance to "0"...
  • Page 87 SPECIFICATIONS 1.4.26 Calibration of analog output (AM) A700 F700 (A700)(F700) The terminal AM is factory-set to provide a 10VDC output (1) Calibration of terminal AM in the full-scale status of the corresponding monitor item. Calibrate the terminal AM in the following procedure. [Calibration parameter C1 (Pr.

  • Page 88: Wiring And Configuration Of Pu Connector

    SPECIFICATIONS common 1.4.29 Wiring and configuration of PU connector (common) (1) PU connector pin-outs (2) When connecting the operation panel common using a parameter unit connection cable A700 F700 common Inverter When connecting the operation panel (FR-DU07) to (Receptacle side) Front view the inverter using a cable, the operation panel can be installed on the panel and operationality is improved.
  • Page 89 SPECIFICATIONS (3) PU connector communication system configuration and wiring common Using connector, 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 monitor the inverter or read and write to parameters.
  • Page 90 SPECIFICATIONS 1.4.30 Wiring and arrangement of RS-485 terminals A700 F700 E700 (A700)(F700) (1) RS-485 terminal block F700 Name Description RDA (2 points) Inverter send+ Conforming standard EIA-485 (RS-485) Transmission format Multidrop link RDB (2 points) Inverter send- Communication speed MAX38400bps SDA (2 points) Inverter send+ Overall length 500m...
  • Page 91 SPECIFICATIONS (4) RS-485 terminal system configuration the computer since terminal number differs with the model. common For the inverter farthest from the computer, set the Use the RS-485 terminals to perform communication terminating resistor switch to ON (100Ω position). operation from a personal computer etc. When the For branching, connect the wires as shown below.

  • Page 92: Usb Connector

    SPECIFICATIONS 1.4.31 USB connector A700 E700 (A700)(E700) Connect the inverter and PC with USB cable and use FR Parameter setting and monitoring are performed using FR Configurator to make the inverter setup easily. Configurator. Refer to the instruction manual of FR When using USB communication, set [Pr.
  • Page 93 SPECIFICATIONS 1.4.32 Connection of motor with encoder (vector control) A700 (A700) (3) Terminals of the FR-A7AP Orientation control and encoder feedback control, and speed control, torque control and position control by full- 1) Encoder specification selection switch (SW1) scale vector control operation can be performed using a Select either differential...
  • Page 94 SPECIFICATIONS 3) Motor used and switch setting 4) Encoder specifications Encoder Terminating Encoder for SF- Power Item Encoder for SF-JR Motor Specifications Resistor V5RU Specifications Switch (SW1) Switch (SW2) Resolution 1024 pulse/rev 2048 pulse/rev Power supply Mitsubishi SF-JR Differential 5VDC 12VDC standard motor SF-HR...
  • Page 95 • P clip for earthing Model (grounding) a shielded cable FR-JCBL5 is provided. FR-V7CBL5 FR-JCBL15 FR-V7CBL15 FR-JCBL30 FR-V7CBL30 FR-A700 FR-A700 (FR-A7AP) (FR-A7AP) Positioning keyway Positioning keyway MS3106B20-29S (As viewed from wiring side) MS3106B20-29S (As viewed from wiring side) * As the terminal block of the FR-A7AP is an insertion type, cables need to be modified. (Refer to page 83)
  • Page 96 SPECIFICATIONS (5) Wiring 1) Speed control Vector Control Dedicated Motor (SF-V5RU), Standard Motor with Encoder (SF-JR), 5V Differential Line Driver For 12V Complementary Type SF-JR motor MCCB SF-V5RU MCCB with encoder Inverter Three-phase R/L1 AC power supply Three-phase S/L2 AC power supply T/L3 Inverter Earth...
  • Page 97 SPECIFICATIONS 3) Position control Vector Control Dedicated Motor (SF-V5RU), 12V Complementary MCCB SF-V5RU Three-phase AC power supply MCCB Positioning unit R/L1 MELSEQ-Q QD75P1 Inverter Three-phase AC S/L2 power supply T/L3 Earth (ground) Thermal External thermal protector 2W1kΩ STOP CS(OH) relay input *2 Forward stroke end FR-A7AP Reverse stroke end...
  • Page 98 SPECIFICATIONS (6) Instructions for encoder cable wiring Use twisted pair shield cables (0.2mm or larger) to connect the FR-A7AP and position detector. Cables to terminals PG and SD should be connected in parallel or be larger in size according to the cable length.
  • Page 99 SPECIFICATIONS 1.4.33 I/O function plug-in option (FR-A7AX, FR-A7AY, FR-A7AR, FR-A7AZ*) A700 F700 E700 (common) (* FR-A7AZ is compatible with only A700 (1) Terminals A700 F700 E700 1) FR-A7AX Terminal Refer to Terminal Name Rating, etc. Description Symbol Page For the digital signal input, you can choose either the BCD code input or binary input.
  • Page 100 SPECIFICATIONS 4) FR-A7AZ Terminal Refer to Terminal Name Rating, etc. Description Symbol Page ± Bipolar analog output Connect a DC indicator ( 10VDC). Output voltage : -10 to +10VDC Change the monitor to be output with [Pr.838]. terminal Frequency setting resolution : 0.01Hz/0 to 60Hz (-10 to +10V)(0.015Hz/0 to 60Hz 43, 217, ±...
  • Page 101 SPECIFICATIONS (3) Extension analog output connection example A700 F700 E700 By setting the [Pr. 306 to Pr. 312] values, analog signals such as the output frequency and output current can be output from terminal AM0 and AM1. Inverter Motor MCCB Power supply (Voltmeter)
  • Page 102 SPECIFICATIONS 1.4.34 Safety stop function (S1, S2, SO,SC) D700 (D700) This inverter has two lines of input terminal for inverter output shutoff, and one monitor output terminal for monitoring output shutoff state. Using these terminals, compliance with Machinery Directive in EU becomes more accessible. At initial state, terminal S1 and S2 are shorted to terminal SC with a shorting wire.

  • Page 103: Protective Functions

    SPECIFICATIONS 1.5 Protective functions When a fault occurs, the inverter trips and the PU display Inverter fault or alarm indications are roughly divided as automatically changes to any of the following fault below. indications. 1) Faults If your fault does not correspond to any of the following When a fault occurrs, the inverter trips and a fault errors or if you have any other problem, please contact signal is output.
  • Page 104 SPECIFICATIONS common 1.5.2 List of fault or alarm display ( common) (1) Fault common Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 When the inverter output current reaches or During OC During Acc exceeds specific value (approximately acceleration (E.OC1)
  • Page 105 SPECIFICATIONS Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 If the heatsink overheats, the temperature Fin overheat sensor is actuated to stop the inverter H/Sink O/Temp (E.FIN) output. If a power failure occurs for longer than 15ms (this also applies to inverter input shut-off), the instantaneous power failure protective function is activated to trip the...
  • Page 106 SPECIFICATIONS Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 The inverter trips if an earth (ground) fault Output side earth overcurrent flows due to an earth (ground) (ground) fault Ground Fault — — fault that occurred on the inverter's output (E.GF) overcurrent...
  • Page 107 SPECIFICATIONS Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 This function stops the inverter output if communication between the inverter and PU is suspended, for example the operation panel and parameter unit is disconnected, when 2, 3, 16 or 17 was set in [Pr.
  • Page 108 SPECIFICATIONS Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 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 Communication RS-485 communication retry] during RS-485 Fault 14...
  • Page 109 SPECIFICATIONS Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 The speed may not decelerate during low speed operation if the rotation direction of the speed command and the estimated speed differ when the rotation is changing Opposite rotation from forward to reverse or from reverse to Fault 11...
  • Page 110 SPECIFICATIONS (3) Warning common Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 When the output current (output torque during real sensorless vector control and vector control) of the inverter exceeds the stall prevention operation level ([Pr. 22 Stall prevention operation level], etc.), this function stops the increase in frequency until the overload current decreases to prevent the...
  • Page 111 SPECIFICATIONS Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 Appears if the cumulative value of the [Pr. 9 Electronic thermal O/L relay] reaches or Electronic thermal exceeds 85% of the preset level. If it relay function reaches 100% of the [Pr.
  • Page 112 SPECIFICATIONS (4) Error Message common Indication Available Inverters Name Description Operation Parameter unit A700 F700 E700 D700 panel FR-PU04 FR-PU07 Operation lock mode is set. Operation Operation panel lock — other than is invalid. (HOLD) Password function is active. Display Password locked —...
  • Page 113 SPECIFICATIONS 1.5.3 Overcurrent protection (OC1 to OC3) common (common) To protect IGBT from overcurrent, the following protective 1) Rated output current Maximum current allowed to flow continuously. functions are activated by detecting the output current of 2) Overload current rating the inverter.
  • Page 114 SPECIFICATIONS 1.5.5 Regenerative overvoltage protection (OV1 to OV3) common (common) When the motor is decelerated by the inverter, the output The regenerative energy of the transistorized inverter is not frequency falls according to the deceleration time set returned to the commercial power supply. Install the power value.
  • Page 115 SPECIFICATIONS 1.5.6 Brake resistor overheat protection and brake transistor alarm detection common (common) be avoided. The inverter must not be installed on any (1) Brake resistor overheat protection A700 combustible surface, such as wood, because the Any of the inverters 0.4K to 7.5K have a built-in temperature of the built-in brake resistor reaches regenerative brake discharge resistor.
  • Page 116 SPECIFICATIONS (3) Electronic thermal relay function operation characteristic (THM) common Electronic thermal relay function operation characteristics of the inverter when the ratio of the motor current to the [Pr. 9 Electronic thermal O/L relay] is presented in horizontal axis. Horizontal axis is calculated as follows: (motor current [A]/[Pr. 9] [A]) 100 [%]).
  • Page 117 SPECIFICATIONS (4) Electronic thermal relay function operation characteristic (THT) common This electronic thermal relay function operates to protect output transistor in an inverter. Characteristic of the electronic thermal relay function is determined by the inverter, and cannot be changed with parameters. Electronic thermal relay function (transistor protection thermal) operation characteristics of when the ratio of A700...
  • Page 118 SPECIFICATIONS 1.5.8 Instantaneous power failure protection (IPF) A700 F700 (common) (1) Instantaneous power failure protection (3) Reset A700 F700 (IPF) A700 F700 Once activated, the instantaneous power failure protection function remains activated. To reset, If the power supply voltage of the inverter has switch OFF the start signal, then recovers the inverter reduced or the power is lost due to instantaneous by referring to page 96.
  • Page 119 SPECIFICATIONS 1.5.9 Input/output phase loss protection selection common (common) b) The difference between the average output (1) Input phase loss protection (E.ILF) common current of other two phases and rated inverter When [Pr. 872 = 1], input phase loss protection (E.ILF) current is 5% or more is provided if a phase loss of one phase among the three phases is detected for 1s continuously.
  • Page 120 SPECIFICATIONS 3) When the output phase loss protection does not function When the motor capacity is too small as compared When multiple motors are operated by a single to the inverter capacity, the output current becomes inverter, output phase loss protection (E.LF) does too small.

  • Page 121: Precautions For Use Of The Inverter

    SPECIFICATIONS 1.6 Precautions for use of the inverter The FR 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. common 1.6.1 Instructions on the inverter output side...
  • Page 122 SPECIFICATIONS common 1.6.2 MC on the inverter power supply side (common) Do not use the inverter power supply side MC to start/stop the inverter. On the inverter input side, it is recommended to provide an times (about 500,000 times for the 200V class 37K or MC for the following purposes.
  • Page 123 SPECIFICATIONS 1.6.4 Regenerative brake duty A700 E700 D700 (A700) Across P/+ and PR terminals, connect only an external regenerative brake discharge resistor. Do not connect an electronic magnetic brake. When using an external, large thermal-capacity discharge resistor for regenerative brake in , always remove the jumper A700 (between terminal PR and PX) of the built-in discharge...
  • Page 124 SPECIFICATIONS 1.6.7 Earthing (grounding) common (common) Always earth (ground) the motor and inverter. (1) Purpose of earthing (grounding) use (ll) joint earthing (grounding) in the figure below which the inverter is connected with the Generally, an electrical apparatus has an earth other equipment at an earthing (grounding) point.
  • Page 125 SPECIFICATIONS 1.6.8 Wiring common (common) After wiring, wire offcuts must not be left in the inverter. Wire offcuts can cause an alarm, failure or malfunction. Always keep the inverter clean. When drilling mounting holes in an enclosure etc., take care not to allow chips and other foreign matter to enter the inverter. Use cables of the size to make a voltage drop 2% maximum.
  • Page 126 PARAMETER 2.PARAMETER Parameter list ....................120 List of parameters classified by purpose of use ........202 Operation mode ..................209 Frequency setting..................214 Output frequency and acceleration/deceleration time.......232 Setting output voltage (V/F control)............244 Selection of control method...............252 Applied motor selection and auto tuning ...........266 Speed control by Real sensorless vector control and vector control..280 2.10 Torque control by Real sensorless vector control and vector control..298 2.11 Position control by vector control ..............308...

  • Page 127: Parameter

    PARAMETER Parameter list 2.1.1 FR-A700 For simple variable-speed operation of the inverter, the initial setting of the parameters may be used. Set the necessary • Symbols in the table indicate parameters which function when an option is mounted. parameters to meet the load and operational specifications. Parameter setting, change and check can be made from the ..
  • Page 128 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control Stall prevention operation level 0 to 400% 0.1% 150%...
  • Page 129 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control 0 to 8, 13 to 18, 20, 23, 24, —...
  • Page 130 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control × × — 126 Terminal 4 frequency setting gain frequency 0 to 400Hz 0.01Hz 60Hz...
  • Page 131 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control × × User group registered display/batch clear 9999, (0 to 16) ×...
  • Page 132 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control × Override bias 0 to 200% 0.1% ×...
  • Page 133 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control BCD input bias 0 to 400Hz 0.01Hz ×...
  • Page 134 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control Stop position command selection 0, 1, 9999 9999 ×...
  • Page 135 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control Orientation selection 0, 1, 2 ×...
  • Page 136 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control 0 to 8, 13 to 18, 20, 23, 24, Second applied motor 30, 33, 34, 40, 43, 44, 50, 53, 9999...
  • Page 137 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control Digital position control sudden stop 0 to 360.0s 0.1s ×...
  • Page 138 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control × × × Maintenance timer 0(1 to 9998) ×...
  • Page 139 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control Speed limit selection 0, 1, 2 ×...
  • Page 140 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control 46, 283, Terminal 4 function assignment 0, 1, 4, 9999 ×...
  • Page 141 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control FM terminal calibration —...
  • Page 142 PARAMETER PARAMETER Instruction Code Control Mode-based Correspondence Table Advanced Real sensorless Vector control magnetic vector control Minimum Setting Refer to [Pr.] Name Setting Range Initial Value [Pr.] Option flux Increments Page Speed Torque vector control control control Motor temperature detection calibration 0 to 200% 0.1% 100%...
  • Page 143 PARAMETER PARAMETER 2.1.2 FR-F700 In the initial setting, only the simple mode parameters are displayed. Set [Pr. 160 User group read selection] as required. • Symbols in the option column indicate parameters which function when an option is mounted. • indicates simple mode parameters.
  • Page 144 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Simple Minimum Setting Parameter Parameter All Parameter [Pr.] Name Setting Range Initial value Reference [Pr.] Option magnetic Increments Copy Clear Clear Read Write Extended control flux vector control — Multi-speed input compensation selection 0, 1 —...
  • Page 145 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Simple Minimum Setting Parameter Parameter All Parameter [Pr.] Name Setting Range Initial value Reference [Pr.] Option magnetic Increments Copy Clear Clear Read Write Extended control flux vector control V/F1(first frequency) 0 to 400Hz, 9999 0.01Hz 9999 ×...
  • Page 146 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Simple Minimum Setting Parameter Parameter All Parameter [Pr.] Name Setting Range Initial value Reference [Pr.] Option magnetic Increments Copy Clear Clear Read Write Extended control flux vector control Frequency setting/key lock operation ×...
  • Page 147 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Simple Minimum Setting Parameter Parameter All Parameter [Pr.] Name Setting Range Initial value Reference [Pr.] Option magnetic Increments Copy Clear Clear Read Write Extended control flux vector control — Cooling fan operation selection 0, 1 Rated slip 0 to 50%, 9999...
  • Page 148 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Simple Minimum Setting Parameter Parameter All Parameter [Pr.] Name Setting Range Initial value Reference [Pr.] Option magnetic Increments Copy Clear Clear Read Write Extended control flux vector control RA1 output selection 0 to 5, 7, 8, 10 to 19, 25, 26, RA2 output selection 45 to 47, 64, 70, 86 to 91, 94 to 96, 98, 99, 9999...
  • Page 149 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Simple Minimum Setting Parameter Parameter All Parameter [Pr.] Name Setting Range Initial value Reference [Pr.] Option magnetic Increments Copy Clear Clear Read Write Extended control flux vector control Modbus-RTU communication check time —...
  • Page 150 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Simple Minimum Setting Parameter Parameter All Parameter [Pr.] Name Setting Range Initial value Reference [Pr.] Option magnetic Increments Copy Clear Clear Read Write Extended control flux vector control × FM terminal calibration —...
  • Page 151 PARAMETER PARAMETER 2.1.3 FR-E700 For simple variable-speed operation of the inverter, the initial • indicates simple mode parameters. (initially set to • Symbols in the table indicate parameters which • Symbols in the control mode-based correspondence table setting of the parameters may be used as they are. Set the extended mode) function when an option is mounted.
  • Page 152 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control Multi-speed setting (speed 4) 0 to 400Hz, 9999 0.01Hz 9999 Multi-speed setting (speed 5)
  • Page 153 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control Special regenerative brake duty 0 to 30% 0.1% 0, 1, 3 to 6, 13 to 16, 23, Applied motor...
  • Page 154 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control × × Built-in potentiometer switching 0, 1 Acceleration/deceleration time switching 0 to 400Hz, 9999...
  • Page 155 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control 0, 1, 3, 4, 7, 8, 11 to 16, 20, 25, 26, 46, 47, 64, 90, 91, ×...
  • Page 156 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control Stop-on contact excitation current low- ×...
  • Page 157 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control 1 to 3, 5, 7 to 12, 14, 21, 24, Analog output signal selection 52, 53, 61, 62 Setting for zero analog output...
  • Page 158 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control Remote output selection 0, 1, 10, 11 ×...
  • Page 159 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control × × Free parameter 1 0 to 9999 9999 ×...
  • Page 160 PARAMETER PARAMETER Control Mode-based Correspondence Instruction Code Table General- Minimum Setting Refer to Advanced [Pr.] Name Setting Range Initial Value [Pr.] Option purpose Increments Page magnetic V/F control magnetic- flux vector flux vector control control PU buzzer control 0, 1 ×...
  • Page 161 PARAMETER PARAMETER 2.1.4 FR-D700 In the initial setting, only the simple mode parameters are • indicates simple mode parameters. • These instruction codes are used for parameter read • Symbols in the control mode-based correspondence table displayed. Set [Pr. 160 User group read selection] as required. and write by using Mitsubishi inverter protocol with the indicate the following;...
  • Page 162 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Minimum Setting Refer to General-purpose [Pr.] Name Setting Range Initial Value [Pr.] Increments Page V/F control magnetic-flux vector control Frequency jump 1A 0 to 400Hz, 9999 0.01Hz 9999 Frequency jump 1B 0 to 400Hz, 9999 0.01Hz 9999 Frequency jump 2A...
  • Page 163 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Minimum Setting Refer to General-purpose [Pr.] Name Setting Range Initial Value [Pr.] Increments Page V/F control magnetic-flux vector control Motor capacity 0.1 to 7.5kW, 9999 0.01kW 9999 252, 258 × Motor excitation current 0 to 500A, 9999 0.01A 9999...
  • Page 164 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Minimum Setting Refer to General-purpose [Pr.] Name Setting Range Initial Value [Pr.] Increments Page V/F control magnetic-flux vector control 0 to 5, 7, 8, 10, 12, 14, 16, × STF terminal function selection 18, 24, 25, 60, 62, 65 to 67, 9999 0 to 5, 7, 8, 10, 12, 14, 16,...
  • Page 165 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Minimum Setting Refer to General-purpose [Pr.] Name Setting Range Initial Value [Pr.] Increments Page V/F control magnetic-flux vector control Power failure stop selection 0, 1, 2 Terminal 4 input selection 0, 1, 2 ×...
  • Page 166 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Minimum Setting Refer to General-purpose [Pr.] Name Setting Range Initial Value [Pr.] Increments Page V/F control magnetic-flux vector control Output interruption detection time 0 to 3600s, 9999 0.1s Output interruption detection level 0 to 400Hz 0.01Hz Output interruption cancel level...
  • Page 167 PARAMETER PARAMETER Control Mode-based Instruction Code Correspondence Table Minimum Setting Refer to General-purpose [Pr.] Name Setting Range Initial Value [Pr.] Increments Page V/F control magnetic-flux vector control Pr.CL Parameter clear 0, 1 — Pr.CL ALLC All parameter clear 0, 1 —...

  • Page 168: List Of Parameters Classified By Purpose Of Use

    PARAMETER List of parameters classified by purpose of use 2.2.1 FR-A700, F700 Set parameters according to the operating conditions. The following list indicates purpose of use and corresponding parameters. Parameter Number Purpose of Use FR-A700 FR-F700 Control mode Change the control method [Pr.
  • Page 169 PARAMETER Parameter Number Purpose of Use FR-A700 FR-F700 [Pr. 7], [Pr. 8], [Pr. 20], [Pr. 21], [Pr. [Pr. 7], [Pr. 8], [Pr. 20], [Pr. 21], [Pr. Acceleration/deceleration time 44], [Pr. 45], [Pr. 110], [Pr. 111] 44], [Pr. 45] Starting frequency [Pr.
  • Page 170 PARAMETER Parameter Number Purpose of Use FR-A700 FR-F700 Automatic restart operation after [Pr. 57], [Pr. 58], [Pr. 162 to Pr. 165], [Pr. 57], [Pr. 58], [Pr. 162 to Pr. 165], Operation selection instantaneous power failure/flying start [Pr. 299], [Pr. 611] [Pr.
  • Page 171 PARAMETER Parameter Number Purpose of Use FR-A700 FR-F700 [Pr. 117 to Pr. 124], [Pr. 331 to 337], [Pr. 117 to 124], [Pr. 331 to 337], [Pr. RS-485 communication initial setting [Pr. 341] 341] Control of parameter write by [Pr. 342] [Pr.
  • Page 172 PARAMETER 2.2.2 FR-E700, D700 Set parameters according to the operating conditions. The following list indicates purpose of use and corresponding parameters. Parameter Number Purpose of Use FR-E700 FR-D700 Control mode Change the control method [Pr. 80], [Pr. 81], [Pr. 800] [Pr.
  • Page 173 PARAMETER Parameter Number Purpose of Use FR-E700 FR-D700 Function assignment of input terminal [Pr. 178 to Pr. 184] [Pr. 178 to Pr. 182] Start signal selection [Pr. 250] [Pr. 250] Logic selection of output stop signal [Pr. 17] [Pr. 17] (MRS) Function assignment Function assignment of output terminal...
  • Page 174 PARAMETER Parameter Number Purpose of Use FR-E700 FR-D700 Reset selection, disconnected PU [Pr. 75] [Pr. 75] detection Prevention of parameter rewrite [Pr. 77] [Pr. 77] Password function — [Pr. 296], [Pr. 297] Misoperation prevention and Prevention of reverse rotation of the [Pr.

  • Page 175: Operation Mode

    PARAMETER 2.3 Operation mode 2.3.1 Operation mode selection [Pr. 79] common (common) The operation mode specifies the source of the start command and the frequency command for the inverter. Personal computer Basically, there are following operation modes. External operation mode: For inputting start command PU operation and frequency command with an external potentiometer mode...
  • Page 176 PARAMETER (1) External operation mode [Pr. 79 = 0, 2] Select the External operation mode when the start command and the frequency command are applied from a frequency setting potentiometer, start switch, etc. which are provided externally and connecting them to the control circuit terminals of the inverter. Inverter Basically, parameter changing is disabled in the Three-phase...
  • Page 177 PARAMETER (3) PU/External combined operation mode 1 [Pr. 79 = 3] Select the PU/External combined operation mode 1 when inputting the frequency command from the operation panel (FR-DU07/FR-PA07) or parameter unit (FR-PU04/FR-PU07) and inputting the start Inverter command with the external start switch. Three-phase R/L1 S/L2...
  • Page 178 PARAMETER (5) Switchover mode [Pr. 79 = 6] When [Pr. 79 = 6] is set, you can switch between the PU operation, External operation and Network operation (when RS- 485 terminals or communication option is used) while continuing operation. Operation Mode Switching Operation Operating Status Switching Select the PU operation mode with the operation panel or parameter unit.
  • Page 179 PARAMETER (7) Switching of operation mode by external signal (X16 signal) When external operation and operation from the External operation mode. ([Pr. 79 = 6] At switch-over operation panel are used together, use of the PU- mode, operation mode can be changed during external operation switching signal (X16) allows operation) switching between the PU operation mode and...

  • Page 180: Frequency Setting

    PARAMETER 2.4 Frequency setting common 2.4.1 When PU operation mode (key lock) [Pr. 161] (common) Set the frequency setting from the operation panel Set [Pr. 161 = 10, 11], then press for 2s to make the (parameter unit). setting dial and key operation invalid. When the setting dial When [Pr.
  • Page 181 PARAMETER 2.4.2 When Jog operation [Pr. 15, 16] common (common) You can set the frequency and acceleration/deceleration During Jog operation, the second acceleration/deceleration time for Jog operation. Jog operation can be performed via RT signal cannot be selected. (The other second from either of the External or the PU operation mode.
  • Page 182 PARAMETER common 2.4.3 Multi-speed operation [Pr. 4 to 6, 24 to 27, 232 to 239] (common) The priority of the frequency command by the external Can be used to change the preset speed in the parameter signals is "Jog operation Multi-speed operation with the contact terminals.
  • Page 183 PARAMETER 2.4.4 When analog input (External operation mode) [Pr. 73, 74, 125, 126, 241, 242*, 243*, 252*, 253*, 267, 849*, C2 to C7 (Pr. 902 to Pr. 905), C30 to C33*(Pr. 926, 927)] common (common) (* [Pr.849, C30 to C33 (Pr.926, 927)] are not available for F700 (* [Pr.242, 243, 252, 253, 849, C30 to C33 (Pr.926, 927)] are not available for E700...
  • Page 184 PARAMETER Also, the acceleration/deceleration time, which is a The terminal 1 (frequency setting auxiliary input) slope up/down to the acceleration/deceleration signal is added to the main speed setting signal of reference speed, is not affected by the change in [Pr. the terminal 2 or 4.
  • Page 185 PARAMETER E700 D700 You can select the function that switches between forward rotation and reverse rotation according to the analog input terminal specifications and input signal. For the terminal 2 for analog voltage input, 0 to 5V (initial value) or 0 to 10V can be selected. Either voltage input (0 to 5V, 0 to 10V) or current Current input (initial setting) input (4 to 20mA initial value) can be selected for...
  • Page 186 PARAMETER When "1" (0 to 5 VDC) or "2" (0 to 10VDC) is set to (2) Perform operation by analog input voltage [Pr. 267] and voltage/current input switch (switch 1) common for the terminal 4 is turned OFF in , or A700 F700 The frequency setting signal inputs 0 to 5VDC (or 0 to...

  • Page 187: Analog Input

    PARAMETER (4) Perform forward/reverse rotation analog input (polarity reversible operation) common Setting any of "10 to 17" to [Pr. 73] in A700 F700 enables polarity reversible operation. Providing input (0 to 5V or 0 to 10V) to the terminal 1 enables forward/reverse rotation operation according to the polarity.
  • Page 188 PARAMETER (5) Additional compensation Auxiliary input characteristics (Pr. 242, 243) A700 F700 Output frequency When voltage across The compensation signal can be added to the main terminals 2 and 5 is 2.5V speed setting for synchronous/continuous speed (5V) control operation, etc. When voltage The compensation input of the terminal 1 can also be across terminals 2...
  • Page 189 PARAMETER (6) Override function [Pr. 252, 253] A700 F700 Forward Inverter rotation Use the override function to change the main speed at a fixed ratio. When an override is selected, the terminal 1 or Override terminal 4 is used for the main speed setting and the setting terminal 2 for the override signal.

  • Page 190: Initial Setting

    PARAMETER (7) Bias and gain of frequency setting voltage 2) Calibration of analog input bias and gain (current) [Pr. 125, 126, 241, C2 to C7(Pr. 902 to As for voltage between frequency setting power supply terminal 10 (10E) and terminal 5, and input 905), C30 to C33* (Pr.
  • Page 191 PARAMETER (8) Analog input filter and offset adjustment [Pr. 74, 849] common , if the setting of [Pr. 822, 826] ([Pr. 832, 836] when A700 You can adjust response level and stability of RT signal is ON) is not 9999, [Pr. 74] setting is invalid. frequency command and torque command at analog (Refer to page 323) input (terminal 1, 2, 4, terminal 6 (...
  • Page 192 PARAMETER 2.4.5 Remote setting function [Pr. 59] common (common) 3)Output frequency When "1 to 3" is set in [Pr. 59], the functions of the RH, RM External operation signals are changed to input function of remote setting. Frequency set with RH and RM operation + Setting is available for both PU operation mode and External external operation frequency other than multi- operation mode.
  • Page 193 PARAMETER A700 F700 2.4.6 Input compensation of multi-speed and remote setting [Pr. 28] (A700)(F700) Compensation for frequency setting of three-speed Use [Pr. 73 Analog input selection] to select the terminal operation or multi-speed operation is available with analog (terminal 1, 2) used for compensation input voltage (0 to input.
  • Page 194 PARAMETER 2.4.7 Frequency setting by pulse train input [Pr. 291, 384 to 386] A700 (A700) The inverter speed can be set by inputting pulse train from terminal JOG. In addition, synchronous speed operation of inverters can be performed by combining pulse train I/O. Initial Setting [Pr.
  • Page 195 PARAMETER (2) Adjustment of pulse train input and (3) Calculation method of scaling factor of frequency [Pr. 385, 386] input pulse [Pr. 384] Frequency for zero input pulse can be set using [Pr. Maximum input pulse can be calculated from the 385 Frequency for zero input pulse] and frequency at following formula using [Pr.
  • Page 196 PARAMETER (1) Selection of digital input [Pr. 304] [Example] To input binary AB65 16bit (12bit) digital input is available when [Pr. 304 Binary Input Input 9999]. Input Terminal Terminal input value Use [Pr. 304] to select BCD code input ([Pr. 304] = 0, value name state...
  • Page 197 PARAMETER (3) Bias/gain adjustment [Pr. 300 to 303, 329] When 9999 is set in [Pr. 301] or [Pr. 303], use [Pr. 329] for changing the setting increments. For setting output frequency of when input signal is 0, use [Pr. 300] for BCD code input, and use [Pr. 302] for Digital input [Pr.

  • Page 198: Output Frequency And Acceleration/Deceleration Time

    PARAMETER 2.5 Output frequency and acceleration/deceleration time common 2.5.1 Output frequency range [Pr. 1, 2, 13, 18, 571] (common) (2) Minimum frequency [Pr. 2] Output frequency range is from 0.2 to 400Hz (0.5 to 400Hz for ). Note that actual operating frequency is depending on Using the operation panel (parameter unit), set the F700 parameter settings and operation mode as follows.
  • Page 199 PARAMETER (3) Starting frequency [Pr. 13] (4) Start-time hold function [Pr. 571] Set the frequency at a voltage output start, which will be For smooth motor driving at start, this function holds reached when the start signal is switched ON across the output frequency set in [Pr.
  • Page 200 PARAMETER 2.5.3 Acceleration/deceleration time [Pr. 7, 8, 16, 20, 21 , 44, 45, 110 , 111 , 147 common (common) (*[Pr. 110, 111] are not available for F700 E700 (*[Pr. 21 110, 111] are not available for D700 (*[Pr. 147] is available for only E700 For the inverter operation, the output frequency is The minimum input increments of the acceleration/...
  • Page 201 PARAMETER Available Inverters Initial Setting [Pr.] Name Description Range Value A700 F700 E700 D700 0 to 3600 Acceleration time Set the motor acceleration time. A700 F700 / 360s 5/15s 0 to 3600 Deceleration time Set the motor deceleration time. E700 D700 / 360s 5/10/15s...
  • Page 202 PARAMETER (3) Second acceleration/deceleration time (1) Acceleration time [Pr. 7] common [Pr. 44] common Calculate the period of time required for linear When the second function selection signal (RT) acceleration from a stop to the maximum turns ON, the acceleration/deceleration time set operating frequency under the load and motor in [Pr.
  • Page 203 PARAMETER (5) Second acceleration/deceleration time (7) Third deceleration time [Pr. 111] A700 switching frequency [Pr. 147] When the third function selection signal (X9) E700 turns ON, the acceleration/deceleration time [Pr. 44] and [Pr. 45] are valid when the output changes to the value set in [Pr. 110]. In this case, frequency reaches or exceeds the setting of [Pr.
  • Page 204 PARAMETER 2.5.4 S-pattern acceleration/deceleration and backlash measures common [Pr. 29, 140 to 143*, 380 to 383 , 516 to 519 (common) (*[Pr. 380 to 383, 516 to 519] are not available for F700 (*[Pr. 140 to 143, 380 to 383, 516 to 519] are not available for E700 D700 Available Inverters...
  • Page 205 PARAMETER 2) S-pattern acceleration/deceleration B [Pr. 29 = 2] 4) S-pattern acceleration/deceleration D [Pr. 29 = 5, common Pr. 516 to 519] A700 S-pattern acceleration/deceleration Set the time taken for S-pattern operation of S- accelerating/decelerating in S-pattern when pattern acceleration/deceleration using [Pr. 516 to frequency is changed (running frequency by 519].
  • Page 206 PARAMETER (2) Backlash measures [Pr. 29, 140 to 143] A700 F700 Reduction gears have an engagement gap and have a dead zone between forward rotation and reverse rotation. This dead zone is called backlash, and this gap disables a mechanical system from following motor speed.
  • Page 207 PARAMETER 2.5.5 Shortest acceleration/deceleration and optimum acceleration/deceleration A700 E700 (automatic acceleration/deceleration) [Pr. 61 to 63, 292, 293] (A700)(E700) an inverter stop will switch to the normal operation and give The inverter operates in the same conditions as when priority to Jog operation or second and third function selection. appropriate values are set in each parameter even if Note that JOG and RT signal input is invalid even if JOG signal acceleration/deceleration time and V/F pattern are not set.
  • Page 208 PARAMETER (1) Optimum acceleration/deceleration mode [Pr. 292 = 1, 11] common This function automatically controls acceleration/ 3) Setting of dedicated parameters deceleration speed so as to achieve shortest time of setting dedicated parameters, acceleration/deceleration with using stall prevention application range can be made wider. function of the inverter.
  • Page 209 PARAMETER (2) Optimum acceleration/deceleration mode [Pr. 292 = 3] A700 Automatic setting of [Pr. 0 Torque boost], [Pr. 7 3) Applications Acceleration time] and [Pr. 8 Deceleration time] is Appropriate application available. [Pr. Automatic acceleration • For applications such as automatic transfer deceleration = 3] and repeat actual operation to machine, etc which is small in load change perform self learning of the inverter for proper current...

  • Page 210: Setting Output Voltage (V/F Control)

    PARAMETER 2.6 Setting output voltage (V/F control) common 2.6.1 V/F pattern and torque boost [Pr. 0, 3, 14, 19, 46, 47, 112 , 113 (common) (*[Pr. 112 Pr. 113] are not available for F700 E700 D700 The inverter controls not only the output frequency but also When power supply voltage varies, the output voltage the output voltage.
  • Page 211 PARAMETER The setting conditions of related parameters and the 3) For constant torque vertical lift load [Pr. 14 = 2, 3] relationship between output frequency and output voltage for A700 E700 D700 factory setting is indicated in the table in the last page A700 Set [Pr.
  • Page 212 PARAMETER (2) Base frequency [Pr. 3] common Power supply voltage Second V/F (base frequency) [Pr. 47] common Third V/F (base frequency) [Pr. 113] A700 [Pr. 19] The base frequency indicates a frequency at the rated torque of the motor. It is 50Hz or 60Hz for standard motors.
  • Page 213 PARAMETER Change the torque boost setting according to (4) Torque boost [Pr. 0] common actual operation and check that the above problem does not occur. Second torque boost [Pr. 46] common 3) When using inverter dedicated motor Third torque boost [Pr. 112] A700 (constant-torque motor) When...
  • Page 214 PARAMETER 2.6.2 Adjustable 5 points V/F [Pr. 71, 100 to 109] A700 F700 (A700)(F700) When V/F control has been selected, set [Pr. 71 = 2] and define five points as shown on the right to perform Voltage operation in the V/F pattern connected by straight lines in sequence.
  • Page 215 PARAMETER A700 2.6.3 Elevator mode [Pr. 61, 64, 292] (A700) [Pr. ] Name Initial Value Setting Range Description 55K or less 0 to 500A Set the reference current for elevator mode. Reference current 9999 75K or more 0 to 3600A 9999 Rated inverter current value reference Starting frequency for...
  • Page 216 PARAMETER 2.6.4 Energy saving control and optimum excitation control [Pr. 60] common (common) Without a fine parameter setting, the inverter automatically performs energy saving operation. This inverter is optimum for fan and pump applications Available Inverters Setting E700 [Pr. ] Name Initial Value Description...
  • Page 217 PARAMETER • The motor efficiency has further improved by the (2) Optimum excitation control mode optimum excitation control and it is economical. [Pr. 60 = 9] F700 E700 D700 When the motor load torque is 10% Optimum excitation control is a control method which Control Method Motor Efficiency controls excitation current to improve the motor...

  • Page 218: Selection Of Control Method

    PARAMETER 2.7 Selection of control method common 2.7.1 Selection of control method [Pr. 80, 81 , 450 , 451 , 453 , 454 , 800 (common) (*[Pr. 81, 450, 451, 453, 454, 800] are not available for F700 (*[Pr. 451, 453, 454] are not available for E700 (*[Pr.
  • Page 219 When vector control test operation ([Pr. 800 = 9]) is mode selected, speed control test operation can be 1) FR-A700 series performed without the motor connected. The Select the inverter control method from V/F control, speed calculation value changes to track the...
  • Page 220 PARAMETER 2) FR-F700 series Select the inverter control method from V/F control and Simple magnetic flux vector control. Initial [Pr. ] Name Setting Range Description Value 55K or less 0.4 to 55kW Simple magnetic flux vector control Motor capacity 9999 75K or more 0 to 3600kW Set the applied motor capacity.
  • Page 221 To change the control method (V/F control to A700 E700 D700 Advanced magnetic vector control or General 1) FR-A700 series purpose vector control) with an external terminal, use V/F switch signal (X18). The switching of the control method (V/F control, Turning X18 signal ON switches control from...

  • Page 222: Vector Control

    PARAMETER 2.7.2 Simple magnetic flux vector control [Pr. 71, 80, 90] F700 (F700) This control method improves the low speed torque when higher torque than V/F control is necessary in the low speed range. Simple magnetic flux vector control can be selected by setting the capacity and type of the motor used. Initial [Pr.

  • Page 223: Flux Vector Control

    PARAMETER 2.7.3 General-purpose magnetic flux vector control (Pr. 71, 80, 81*, 800*) E700 D700 (E700)(D700) (*[Pr. 81, 800] are not available for D700 General-purpose magnetic flux vector control is a control method which allows low-speed torque to be improved by Excitation Motor current current...
  • Page 224 PARAMETER 2.7.4 Advanced magnetic flux vector control [Pr. 71, 80, 81, 89, 450, 451*, 453*, 454*, 569*, 800] A700 E700 (A700)(E700) (*[Pr. 451 453, 454, 569] are not available for E700 Advanced magnetic flux vector control is a control method which allows low-speed torque to be improved by dividing the Excitation Motor current...
  • Page 225 For 75K or more, do not use an option sine wave When you have changed the conventional model FR- filter (MT-BSL/BSC) between the inverter and motor. A500(L) series for the FR-A700 series, Advanced (2) Selection method of Advanced magnetic magnetic flux vector control is effective when motor flux vector control speed does not match.
  • Page 226 PARAMETER (5) Performing Advanced magnetic vector control by switching between two motors Turning the RT signal ON allows the second motor to be controlled. Set the second motor in [Pr. 450 Second applied motor]. (Initial setting is 9999 (without second applied motor). Refer to page 266.) A700 RT Signal is ON...
  • Page 227 PARAMETER A700 2.7.5 Real sensorless vector control [Pr. 71, 80, 81, 450, 451, 453, 454, 800] (A700) Real sensorless vector control is the control method which It responds to the load variation quickly (high response) by divides the inverter output current into an excitation current torque current control and torque control is also enabled by and a torque current by vector calculation, and improves low giving torque command.
  • Page 228 PARAMETER (3) Instructions on Real sensorless vector (4) Performing Real sensorless vector control control by switching between two motors Turning the RT signal ON allows the second motor to Make sure to perform offline auto tuning before be controlled. performing Real sensorless vector control. Set the second motor in [Pr.
  • Page 229 PARAMETER A700 2.7.6 Vector control [Pr. 71, 80, 81, 359, 369, 800] (A700) This method divides the currents flowing in the motor into a It is necessary to know the motor speed to perform this current for making a magnetic flux in the motor and a control, and a motor with an encoder and a plug-in option current for causing the motor to develop a torque and FR-A7AP or FR-A7AL are required.

  • Page 230: Inverter Type

    PARAMETER • Combination with the SF-V5RU and SF-THY Voltage 200V Class 400V Class Rated speed 1500r/min Base 50Hz frequency Maximum 3000r/min speed Motor Motor frame Motor frame Motor type Inverter type Motor type Inverter type capacity number number 1.5kW SF-V5RU1K FR-A720-2.2K SF-V5RUH1K FR-A740-2.2K...
  • Page 231 PARAMETER (2) Selection method of vector control Vector control is controlled by the encoder at motor Set any of 0 to 5 in [Pr. 800 Control method selection]. side. When performing vector control with the Setting any value other than 9999 in [Pr. 80 Motor encoder on the machine side by using FR-A7AL, capacity] and [Pr.

  • Page 232: Applied Motor Selection And Auto Tuning

    PARAMETER 2.8 Applied motor selection and auto tuning 2.8.1 Applied motor selection [Pr. 71, 450 common (common) (*[Pr. 450] is not available for F700 Setting the motor used selects the thermal characteristic 2) Motor constants necessary for control when appropriate for the motor stated below. Advanced magnetic flux vector or Real sensorless 1) Electronic thermal relay function characteristic vector control is selected...
  • Page 233 PARAMETER [Pr. 71 (Pr. 450)] Setting Motor ( : Used Motor) Thermal Characteristic of the Electronic Thermal Relay Standard Constant-torque Vector Function [Pr. 71] [Pr. 450] (SF-JR, etc.) (SF-JRCA, etc.) (SF-V5RU) Standard motor Constant-torque motor Vector control dedicated motor SF-V5RU (except for 1500 r/min series). Mitsubishi standard motor Auto tuning data can be (SF-JR 4P 1.5kW or less)
  • Page 234 PARAMETER 2.8.2 Offline auto tuning function [ Pr. 71, 80 to 84*, 90 to 94*, 96, 450*, 453 to 463*, 684*, 859*, 860*] (A700)(E700)(D700) A700 E700 D700 (*[Pr. 450, 453 to 463, 684, 860] are not available for F700 (*[Pr. 81, 91 to 94, 450, 453 to 463, 684, 859, 860] are not available for F700 Auto tuning function is designed to automatically measures Also, tuning data (motor constants) can be copied to...
  • Page 235 PARAMETER Initial [Pr. ] Name Setting Range Description Value Offline auto tuning is not performed Auto tuning setting/ Offline auto tuning is performed without motor running status Offline auto tuning is performed with motor running 0 to 8, 13 to 18, 20, 23, 24, 30, 33, Set when using the second motor.
  • Page 236 PARAMETER E700 [Pr. ] Name Initial Value Setting Range Description 0, 1, 3 to 6, 13 to 16, 23, By selecting a standard motor or constant torque motor, thermal Applied motor 24, 40, 43, 44, 50, 53, characteristic and motor constants of each motor are set. 0.1 to 15kW Applied motor capacity.
  • Page 237 PARAMETER (1) Wiring and load check (2) Parameter Setting Check the following before performing auto tuning. After General-purpose magnetic flux vector control, Advanced magnetic flux vector control, Real 1) Connect the motor and select any of General- sensorless vector control, vector control is selected, purpose magnetic flux vector control, Advanced refer to the parameter description to set the following magnetic flux control, Real sensorless vector...
  • Page 238 PARAMETER (3) Auto tuning operation To force tuning to end When performing the auto tuning in PU operation Enter signal to terminal MRS or RES, or press mode, press key in , and during PU operation mode. In External operation A700 mode, turn OFF the starting switch (STR or STR key in...
  • Page 239 PARAMETER Parameter Unit Operation Panel (FR-DU07) Display (FR-PU04, FR-PU07) Display [Pr. 96] setting (1) Setting STOP PU STOP PU STOP PU (2)Tuning in progress TUNE TUNE TUNE FWD PU FWD PU FWD PU (3)Normal end TUNE TUNE TUNE COMPLETION COMPLETION COMPLETION STOP PU STOP PU...
  • Page 240 PARAMETER (4) Utilizing or changing offline auto tuning , display unit of motor constants can be A700 changed by setting [Pr. 684 Tuning data unit switchover]. data for use A700 E700 Note that tuning data can not be changed when [Pr. <Operating procedure>...
  • Page 241 PARAMETER Motor equivalent circuit diagram Setting Range Setting [Pr. ] Name (Upper line : 55K or less Increments Lower line : 75K or more) Setting Range Setting [Pr. ] Name Motor excitation 0 to 500A 9999 0.01A (Upper line : 55K or less Increments current (no load Lower line : 75K or more)
  • Page 242 PARAMETER 2.8.3 Online auto tuning function [Pr. 95, 574] A700 (A700) When online auto tuning is selected under Advanced magnetic flux vector control or Real sensorless vector control, excellent torque accuracy is provided by temperature compensation even if the secondary resistance value of the motor varies with the rise of the motor temperature.
  • Page 243 PARAMETER (2) Start-time online auto tuning from external terminal (X28 signal, Y39 signal) [Pr. 95 = 1, Pr. 574 = 1] <Other operation timing chart> By turning ON the start-time tuning signal (X28) before the start signal (STF or STR) turns ON (at a X28 Signal stop), online tuning is performed and a starting delay Tune...
  • Page 244 PARAMETER (3) Magnetic flux observer (constant tuning) [Pr. 95 = 2] When exercising vector control using a motor with encoder, effective torque accuracy improvement. The current flowing in the motor and the inverter output voltage are used to estimate/observe the magnetic flux in the motor.
  • Page 245 PARAMETER MEMO...

  • Page 246: Speed Control By Real Sensorless Vector Control And Vector Control

    PARAMETER 2.9 Speed control by Real sensorless vector control and vector control A700 2.9.1 What is speed control? (A700) (1) Control block diagram The following shows a basic control block diagram during speed control. Analog input offset Operation Mode Terminal 2 bias [C2, C3 (Pr. 902)] adjustment [Pr.
  • Page 247 PARAMETER Acceleration/deceleration processing Maximum/minimum setting [Pr. 1] Running [Pr. 13] [Pr. 10] [Pr. 2] During stop [Pr. 7] [Pr. 8] Vector control [Pr. 802 = 1] [Pr. 800 = 0] Servo lock Zero speed control [Pr. 802 = 0] Real sensorless Decelerates to stop vector control [Pr.
  • Page 248 PARAMETER (2) Operation (3) Concept of speed control gains Speed control adjusts the difference between the Speed control gain with motor alone is stated below. speed command and speed feedback (actual speed Refer to page 286 for how to adjust the speed control under vector control, estimated speed under Real gain.
  • Page 249 PARAMETER 2.9.2 Torque limit level setting [Pr. 22, 406, 803, 810 to 817, 858, 865, 868, 874] A700 (A700) This function limits the output torque to the predetermined value during speed control under Real sensorless vector In addition, you can set torque limit level for forward (power control and vector control.
  • Page 250 PARAMETER (1) Torque limit block diagram <Vector control> Torque limit Speed control Iq current control Speed command + Encoder (4) Torque limit level analog input (2) Selection of torque limit input method [Pr. (terminal 1, 4, 6 (FR-A7AZ)) [Pr.810=1, Pr. 810] 406*, 858, 868] Set [Pr.
  • Page 251 PARAMETER Note that the internal resolution of the torque limit is 0.024% (100/2 ) and the fraction less than the Torque limit resolution is rounded off. Reverse Forward The fraction less than the resolution equivalent to regeneration driving 0.1% is rounded off even if [Pr. 811 = 10, 11] when Terminal 1 input or Terminal 4 input or internal torque limit...
  • Page 252 PARAMETER 2.9.3 Gain adjustment [Pr. 818 to 821, 830, 831, 880] A700 (A700) performed, control gain is automatically set by manually The ratio of the load inertia to the motor inertia (load inertia inputting the load inertia ratio. moment) is estimated in real time from the torque Make a manual input adjustment when vibration, noise or command and speed during motor operation by vector any other unfavorable condition occurs due to large load...
  • Page 253 PARAMETER The load inertia ratio may not be estimated well, e.g. (2) Easy gain tuning execution procedure (load it takes a long time for estimation, if the following inertia ratio automatic estimation) conditions are not satisfied. [Pr. 819 = 1, Pr. 818, 820, 821, 880] •...
  • Page 254 PARAMETER (4) Manual input speed control gain Check the conditions referring to the table below and adjustment [Pr. 819 = 0, Pr. 820, 821] make adjustment. 1) Adjust speed control P (proportional) gain. Make adjustment when case like unusual machine 2) Check that no unusual vibration nor noises are vibration/noise, low response level and overshoot generated, response is enough, the current value...
  • Page 255 PARAMETER 2.9.4 Speed feed forward control, model adaptive speed control [Pr. 828, 877 to 881] (A700) A700 Since it is calculating the compensation amount according By making parameter setting, select the speed feed to the inertia ratio under any control, set the correct inertia forward control or model adaptive speed control.
  • Page 256 PARAMETER (2) Model adaptive speed control [Pr. 877 = 2, Pr. 828, 881] The motor's model speed is calculated to provide feed back to the model side speed controller. This model speed is also used as the actual speed controller command. Acceleration/deceleration speed is limited by model speed calculation with [Pr.
  • Page 257 PARAMETER 2.9.5 Torque bias [Pr. 840 to 848] A700 (A700) This function accelerates the rise of the torque at a start. Adjust the torque at a motor start using the contact signals or analog signals. Valid only during vector control. [Pr.
  • Page 258 PARAMETER (3) Setting torque bias amount with terminal 1 or terminal 6 (FR-A7AZ) [Pr. 840 = 1, 2, Pr. 846 to 848, C16 to C19, C34 to C37] Calculate torque bias from the load input to terminal 1 selection = 6]. When [Pr. 406 = 6] and [Pr. 868 = 6], or terminal 6 (FR-A7AZ) as shown below and multiply terminal 6 is the torque bias, and terminal 1 does not by the torque bias.
  • Page 259 PARAMETER (4) Automatic setting of torque bias amount with terminal 1 or terminal 6 (FR-A7AZ) [Pr. 840 = 3, Pr. 846, C16 to C19, C34 to C37] When [Pr. 840 = 3] while using terminal 1, [C16 to To set torque bias amount to terminal 6 (FR-A7AZ), C19(Pr.
  • Page 260 PARAMETER (5) Torque bias operation [Pr. 844, Pr. 845] Set the time for output torque be maintained with the When [Pr. 844 Torque bias filter ≠ 9999], you can slow torque bias command value alone in [Pr. 845 Torque the rise of torque. At this time, the torque rises bias operation time] .
  • Page 261 PARAMETER 2.9.7 Notch filter [Pr. 862, 863] A700 (A700) You can reduce the response level of speed control in the resonance frequency band of the mechanical system to avoid mechanical resonance. [Pr. ] Name Initial Value Setting Range Description Notch filter time constant 0 to 60 Refer to the following table Notch filter depth...
  • Page 262 PARAMETER 2.9.8 Troubleshooting (speed control) A700 (A700) Case Cause Countermeasures (1) The motor wiring is wrong (1) Wiring check V/F control (set 9999 in either [Pr. 80] or [Pr. 81]) and check the motor rotation direction. Check the speed monitor output from output terminal FM. For the FR-V5RU, set 170V for 3.7kW or less and 160V for more in [Pr.
  • Page 263 PARAMETER Case Cause Countermeasures (1) The speed command varies. (1)-1 Check that a correct speed command comes from the command device. (Take measures against noises.) (1)-2 Decrease [Pr. 72 PWM frequency selection] . (1)-3 Increase [Pr. 822 Speed setting filter 1] . (Refer to page 323) Motor speed is (2) Insufficient torque.

  • Page 264: Torque Control By Real Sensorless Vector Control And Vector Control

    PARAMETER 2.10 Torque control by Real sensorless vector control and vector control A700 2.10.1 Torque control (A700) (1) Control block diagram The following shows a basic control block diagram during torque control. Constant power range torque Torque command characteristic selection Terminal 1 bias [C16,C17 (Pr.
  • Page 265 PARAMETER Actual speed or estimated speed < Speed limit value Torque control Encoder P gain 1 Motor [Pr. 824] Torque control integral time 1 [Pr. 825] Torque control P gain 2 [Pr. 834] Torque control integral time 2 [Pr. 835] Torque detection filter Actual speed or estimated speed [Pr.
  • Page 266 PARAMETER (2) Operation [Example] When [Pr. 804 = 0] Torque control is enabled if the actual speed is less Torque control is exercised to develop torque as set than the speed limit value. in the torque command. When the actual speed reaches or exceeds the The motor speed becomes constant when the motor speed limit value, speed limit operation starts, torque output torque and load torque are balanced.
  • Page 267 PARAMETER A700 2.10.2 Torque command setting [Pr. 304, 305, 432, 433, 447, 448, 803 to 806] (A700) Torque command source for torque control can be selected. Initial Setting [Pr. ] Name Description Value Range Digital input and analog 0 to 4, Set 4 when inputting 12 bit Torque command value, input compensation enable/ 9999...
  • Page 268 PARAMETER (2) Torque command analog input (4) Torque command by the pulse train input (terminal 1 or terminal 6 (FR-A7AZ)) [Pr. [Pr. 804=2, Pr.432, 433] 804 = 0] Torque command is given by pulse train input of FR- A7AL (built-in option). The relation between input Torque command is given by voltage (current) input pulse and torque command value is shown below.
  • Page 269 PARAMETER (6) Torque command by 16 bit digital input [Pr. 804 = 4, Pr. 304, 305, 447, 448] Torque command by 12 bit digital input is given when [Pr. 304 = 4] and 16 bit digital input is given when [Pr. 304 = 14] using the FR-A7AX (plug-in option).
  • Page 270 PARAMETER 2.10.3 Speed limit [Pr. 807 to Pr. 809, C12 to C15 (Pr. 917, 918), C30 to C33(Pr. 926, 927)) A700 (A700) Set the speed limit value to prevent overspeed of the motor (SL) appears on the operation panel during speed limit in case the load torque becomes less than the torque operation and the OL signal is output.
  • Page 271 PARAMETER (2) Set the forward rotation and reverse Initial value rotation individually. 60Hz [Pr. 807 = 1, Pr. 808, 809] Output frequency Set the speed limit during forward rotation using [Pr. Gain (Hz) 808 Forward rotation speed limit] and the speed limit [C32 (Pr.927)] during reverse rotation using [Pr.
  • Page 272 PARAMETER 2.10.4 Gain adjustment [Pr. 824, 825, 834, 835] A700 (A700) Although stable operation is available with the initial value, make adjustment when any of such case as unusual motor and machine vibration noise and overcurrent has occurred. [Pr. ] Name Initial Value Setting Range...
  • Page 273 PARAMETER 2.10.5 Troubleshooting (torque control) A700 (A700) Case Cause Countermeasures 1)The phase sequence of the motor 1) Check the wiring (Refer to page 86) or encoder wiring is wrong. (2) The [Pr. 800 Control mode selection] (2)Check the [Pr. 800] setting. (Refer to page 252) setting is improper.

  • Page 274: Position Control By Vector Control

    PARAMETER 2.11 Position control by vector control A700 2.11.1 Position control (A700) (1) Control block diagram The following shows a basic control block diagram during position control. Position command source selection [Pr. 4 to 6] [Pr. 465 to 494] [Pr. 419 = 0] [Pr.
  • Page 275 PARAMETER (3) Concept of position control gains (4) Adjustment procedures 1) The [Pr. 422 Position loop gain] setting is rad/s 1) Select the speed control using [Pr. 800 Control increments. method selection] and perform gain adjustment of Increasing the setting improves response for the speed control.
  • Page 276 PARAMETER Initial Setting [Pr. ] Name Description Value Range 0 to 9999 Eighth position feed amount lower 4 digits × × × 8 speed [Pr. 232] 0 to 9999 Eighth position feed amount upper 4 digits 0 to 9999 Ninth position feed amount lower 4 digits ×...
  • Page 277 PARAMETER 2.11.3 Position control by the inverter pulse train input [Pr. 419, 428 to 430] A700 (A700) Simple position pulse train command can be input by pulse train input to terminal JOG and sign signal (NP). [Pr. ] Name Initial Value Setting Range Description Simple position control function by contact input.
  • Page 278 PARAMETER (3) Selection of clear signal (CLR signal) [Pr. (4) Pulse monitor selection [Pr. 430] 429] The status of various pulses during running are Use this function to make a drooping pulse 0 for displayed. home position operation, etc. Set [Pr. 52 DU/PU main display data selection = 6] to When [Pr.
  • Page 279 PARAMETER 2.11.4 Positioning control by pulse train input of FR-A7AL [Pr.419, 428 to 430] A700 (A700) The built-in option FR-A7AL enables position control by the programmable controller positioning unit. [Pr. ] Name Initial Value Setting Range Description Simple position control function by contact input. (position command by parameter settings) Position command source Pulse train position command by programmable...
  • Page 280 PARAMETER (2) Pulse train form selection (PP, NP signal) [Pr. 428] Command pulse can be changed according to the positioning unit as in the table below. At Forward At Reverse Setting Command Pulse Train Form Remarks Rotation Rotation [Pr. 428] QD75D(CW/CWW mode) Forward rotation pulse train (Note) If (CW/CWW mode) and (PLS/...
  • Page 281 PARAMETER (4) Selection of clear signal (CLR signal) [Pr. (5) Pulse monitor selection [Pr. 430] 429] The status of various pulses during running are Use this function to make a drooping pulse 0 for displayed. home position operation, etc. Set [Pr. 52 DU/PU main display data selection = 6] to When [Pr.
  • Page 282 PARAMETER Using the parameters, the travel per command pulse <Stopping characteristic of motor> can be set separately to set the travel per command When parameters are used to run the motor, the pulse without a fraction. command pulse frequency and motor speed have the relationship as shown in the chart on page 308, and [Pr.
  • Page 283 PARAMETER 2.11.6 Setting of positioning adjustment parameter [Pr. 426, 427] A700 (A700) [Pr. ] Name Initial Value Setting Range Description When the number of droop pulses has fallen below the 100 pulses 0 to 32767 pulses In-position width setting value, the in-position signal (Y36) turns ON. A position error excessive (E.OD) occurs when the 0 to 400 number of droop pulses exceeds the setting.
  • Page 284 PARAMETER 2.11.8 Troubleshooting (position control) A700 (A700) Case Cause Countermeasures (1) The phase sequence of the motor Check the wiring (Refer to page 86) or encoder wiring is wrong. (2) [Pr. 800 The control mode selection] Check the [Pr. 800] setting. (Refer to page 252) setting is improper.
  • Page 285 PARAMETER (1) Position control is not performed correctly Position control is not performed correctly Have you checked the speed control items? Speed command under Check the speed position control is affected by control measures. the speed control. Position shift occurs. Have you made the electronic gear setting?

  • Page 286: Adjustment Of Real Sensorless Vector Control, Vector Control

    PARAMETER 2.12 Adjustment of Real sensorless vector control, vector control 2.12.1 Bias and gain of torque (magnetic flux) setting voltage (current) [Pr. 241, C16 to C19 (Pr. 919, 920), C34 to C37 (Pr. 928, 929), C38 to C41 (Pr. 932, A700 933)] (A700)
  • Page 287 PARAMETER (1) The relationship between analog input terminal and calibration parameter Terminal 1 functional calibration parameter [Pr. Calibration Parameters 868] Terminal Function Bias setting Gain setting Setting [C2(Pr. 902) Terminal 2 frequency setting bias frequency] [Pr. 125 Terminal 2 frequency setting gain frequency] Frequency (speed) setting [C3(Pr.
  • Page 288 PARAMETER (2) Change the torque at maximum analog Set [C34 (Pr. 928)] for the bias torque of terminal 6 input [C18(Pr. 920), C36(Pr. 929), C40(Pr. (FR-A7AZ). (Initial value is 0) 933)] Set [C36 (Pr. 929)] for the torque of torque command at voltage 10V (Initial value).
  • Page 289 PARAMETER 2.12.2 Response level of analog input and noise elimination [Pr. 822, 826, 832, 836] A700 (A700) You can adjust response level and stability of frequency command and torque command at analog input (terminal 1, 2, 4, terminal 6 (FR-A7AZ)) [Pr.] Name Initial Value...
  • Page 290 PARAMETER 2.12.3 Speed detection filter and torque detection filter [Pr. 823, 827, 833, 837] A700 (A700) Set the time constant of the primary delay filter relative to the speed feedback signal and torque feedback signal. Since this function reduces the speed loop response, use it with the initial value. [Pr.
  • Page 291 PARAMETER 2.12.5 Pre-excitation (zero speed control, servo lock) [Pr. 10, 11, 802, 850] A700 (A700) When the start signal (STF, STR) is not input to the inverter In DC injection brake operation, DC voltage is directly (during a stop), turning ON the pre-excitation signal LX applied to the motor to prevent the motor shaft from enables 0 speed control or servo lock.
  • Page 292 PARAMETER (3) Brake operation selection [Pr. 850] during (5) Operation frequency setting [Pr. 10]. Real sensorless vector control After the frequency at which the DC injection brake You can select DC injection brake (initial value) or (zero speed control, servo lock) will be operated is zero speed control for brake operation during Real set to [Pr.
  • Page 293 PARAMETER Control Decelerates X13-ON Control Method [Pr. 802] [Pr. 850] LX-ON Mode to Stop [Pr. 11 = 8888] DC injection V/F control — — — — DC injection brake brake Advanced magnetic flux vector DC injection — — — — DC injection brake control brake...

  • Page 294: Selection Of Dc Injection Brake And Regenerative Brake

    PARAMETER 2.13 Selection of DC injection brake and regenerative brake common 2.13.1 DC injection brake [Pr. 10 to 12] (common) DC injection brake operation is a braking operation which In addition, DC injection brake operation frequency can be prevents the motor shaft from rotating by directly applying adjusted.
  • Page 295 PARAMETER (3) Operation voltage (torque) setting [Pr. 12] Use [Pr. 12] to set the percentage to the power supply For the 5.5K, 7.5K, when the [Pr. 12] setting is the following, changing the [Pr. 71 Applied motor] setting voltage. (For , this parameter is not used A700 automatically changes the [Pr.
  • Page 296 PARAMETER 2.13.2 Stop selection, start signal selection [Pr. 250] common (common) Used to select the stopping method (deceleration to a stop Stop selection is invalid when the following functions are or coasting) when the start signal turns OFF. activated. Used to stop the motor with a mechanical brake, etc. •Position control ([Pr.
  • Page 297 PARAMETER 2.13.3 Selection of regenerative brake and DC feeding [Pr. 30, 70] common (common) Use a high power factor converter (FR-HC, MT-HC) to When making frequent starts/stops, use the optional high- reduce harmonics, improve power factor, duty brake resistor (FR-ABR), brake unit (FR-BU2, BU, FR- continuously use the regeneration mode.
  • Page 298 PARAMETER (7) When using high power factor (1) When using a built-in brake resistor A700 converter (FR-HC, MT-HC) power Set [Pr. 30 = 0, 10, 20]. The [Pr. 70] setting is invalid. regeneration common converter (FR-CV) At this time, the regenerative brake duty is as follows. A700 F700 (The built-in brake resistor is provided for the 7.5K or...
  • Page 299 PARAMETER (10) DC feeding mode1 [Pr. 30 = 10, 11] A700 Setting [Pr. 30 = 10, 11] enables DC power supply jumpers across terminals R/L1 and R/1/L11 and operation. Built-in brake transistor control is valid. across terminals S/L2 and S1/L21. And connect Leave the AC power supply connection terminals R/ terminals R1/L11 and S1/L21 to terminal P/ and N/-.
  • Page 300 PARAMETER Signal Name Description Parameter Setting When performing operation with DC feeding, turn ON the X70 signal. When the inverter output is shut off because of power failure, the inverter starts about 150ms after switching ON X70 signal. (When DC feeding operation automatic restart operation is valid, the inverter starts after additional Set 70 in any of [Pr.

  • Page 301: Stall Prevention Operation And Regeneration Avoidance Operation

    PARAMETER 2.14 Stall prevention operation and regeneration avoidance operation 2.14.1 Overcurrent stall prevention operation [Pr. 22, 23, 48, 49 , 66, 114 , 115 , 148 , 149 common , 156, 157, 277 , 858 , 868 (common) (*[Pr. 114, 115, 858, 868] are not available for F700 (*[Pr.
  • Page 302 PARAMETER Available Inverters Initial Setting [Pr. ] Name Description Value Range A700 F700 E700 D700 Stall prevention level 150% 0 to 220% A700 A700 — — Stall prevention operation level can be changed at 0V input 120% 0 to 150% F700 F700 by the analog signal input to terminal1 and 4...
  • Page 303 PARAMETER (3) Stall prevention at double speed [Pr. 23, [Pr. 49] Stall Prevention Operation Level A700 F700 Pr. 66] Setting common RT signal-OFF RT signal-ON 0(initial [Pr. 22] (Second stall prevention function is not During high-speed operation above the rated motor value) activated) frequency, acceleration may not be made because...
  • Page 304 PARAMETER (4) Analog variable stall prevention operation (5) Stall prevention operation and limit of level setting [Pr. 22, 148, 149, 406*, 858*, fast-response current limit operation [Pr. 156] 868*] (*not available for common F700 A700 F700 Use [Pr. 156] to select whether stall prevention , set [Pr.
  • Page 305 PARAMETER Stall Prevention [Pr. 154] Description Operation Setting Fast OL Signal Selection Response Output voltage reduced Output [Pr. 156] Current : Activated Output voltage not reduced Limit : Not activated Setting : Operation Continued (initial value) : Operation is not : Activated Continued : Not activated...
  • Page 306 PARAMETER 2.14.2 Overvoltage stall prevention operation level common (common) If the regenerative energy of the motor at deceleration becomes excessive and DC bus voltage exceeds the specified value, this function stops the decrease in frequency for 3s maximum to prevent overvoltage trip. As soon as the regenerative energy has reduced, deceleration resumes.
  • Page 307 PARAMETER Available Inverters Setting [Pr. ] Name Initial Value Description Range A700 F700 E700 D700 Regeneration Set the limit value of frequency which rises at 0 to 10Hz avoidance activation of regeneration avoidance function. compensation frequency limit 9999 Frequency limit invalid value Adjusts responsiveness at activation of regeneration Regeneration...
  • Page 308 PARAMETER (2) Regeneration status detection sensitivity (4) Regeneration avoidance function adjustment [Pr. 884] (*Not available for [Pr. 665 , 886] (*Not available for E700 D700 F700 As the regeneration avoidance function cannot frequency becomes unstable during respond to an abrupt voltage change by detection of regeneration avoidance operation, decrease the the bus voltage level, the ratio of bus voltage change setting of [Pr.

  • Page 309: Monitor Display And Monitor Output Signal

    PARAMETER 2.15 Monitor display and monitor output signal common 2.15.1 Speed display and speed setting [Pr. 37, 144*, 505*, 811*] (common) (*[Pr. 505, 811] are not available for F700 (*[Pr. 144, 505, 811] are not available for E700 D700 The monitor display and frequency setting of the PU (FR- DU07/FR-PU04/FR-PU07) can be changed to the motor speed and machine speed.
  • Page 310 PARAMETER A700 F700 [Pr. 37] [Pr. 144] Output Frequency Set Frequency Running Speed Frequency Setting Setting Setting Monitor Monitor Monitor Parameter Setting r/min 2 to 10 r/min (initial value) 102 to 110 r/min r/min r/min r/min Machine speed 1 to 9998 2 to 10 Machine speed Machine speed...
  • Page 311 PARAMETER 2.15.2 Monitor display selection of the DU/PU, terminal FM/AM, terminal AM0/AM1 (FR-A7AY), terminal DA1 (FR-A7AZ) [Pr. 52, 54, 158*, 170, 171, 268, 306*, 310*, common 563, 564, 838*, 891*] (common) (*[Pr. 838] is not available for F700 (*[Pr. 158, 838, 891] are not available for E700 (*[Pr.
  • Page 312 PARAMETER Available Inverters Initial [Pr. ] Name Setting Range Description Value A700 F700 E700 D700 The numbers of operation time Operating time 0 to 65535 monitor exceeded 65535h is carrying-over times (reading only) displayed. Reading only Set the number of times to shift the cumulative power monitor 0 to 4 digit...
  • Page 313 PARAMETER [Pr. 52] Setting [Pr. 54] Available Inverters (FM) [Pr. 158] Types of (AM) Increments (Operation Full-scale Value Description [Pr. 306] Monitor main A700 F700 E700 D700 panel) [Pr. 310] monitor [Pr. 838] Setting Electronic Displays the motor thermal thermal relay cumulative value on the assumption 0.1% 100%...
  • Page 314 PARAMETER [Pr. 52] Setting [Pr. 54] Available Inverters (FM) [Pr. 158] Types of (AM) Increments (Operation Full-scale Value Description [Pr. 306] Monitor main A700 F700 E700 D700 panel) [Pr. 310] monitor [Pr. 838] Setting Displays the output current value in % on the assumption that the Motor load inverter rated current value is 100%...
  • Page 315 PARAMETER [Pr. 52] Setting [Pr. 54] Available Inverters (FM) [Pr. 158] Types of (AM) Increments (Operation Full-scale Value Description [Pr. 306] Monitor main A700 F700 E700 D700 panel) [Pr. 310] monitor [Pr. 838] Setting Displays the motor thermal Motor thermal Thermal operation 0.1% integrated value (Motor overload...
  • Page 316 PARAMETER (2) Displays the set frequency during stop D700 [Pr. 52 = 100] Free Free Free Free Free Input terminal Free When [Pr. 52 = 100], the set frequency monitor is Free displayed during a stop and the output frequency monitor is displayed during operation.
  • Page 317 PARAMETER (4) Cumulative power monitor and clear [Pr. (5) Cumulative energization time and actual 52 = 25, Pr. 170, 891*] (*[Pr. 891] is not operation time monitor [Pr. 52 = 20, 23, Pr. 171, 563, 564] available for E700 Cumulative energization time monitor ([Pr. 52 = 20]) On the cumulative energization power monitor ([Pr.
  • Page 318 PARAMETER 2.15.3 Reference of terminal FM/AM, terminal AM0/AM1 (FR-A7AY), terminal DA1 (FR- common A7AZ) [Pr. 55, 56, 291 , 839*, 866 , 867*] (common) (*[Pr. 291, 839, 866] are not available for F700 (*[Pr. 291, 839, 866, 867] are not available for E700 D700 types...
  • Page 319 PARAMETER (1) Frequency monitor reference [Pr. 55] (2) Current monitor reference [Pr. 56] common common For the calibration of terminal FM, set the full-scale value of the connected current meter when the pulse For the calibration of terminal FM, set the full-scale speed of terminal FM is 1440 pulse/s (50k pulse/s value of the connected meter when the pulse speed when high speed pulse train output is selected in...
  • Page 320 PARAMETER (3) Reference of torque monitor [Pr. 866] (4) Terminal AM response adjustment [Pr. 867] A700 A700 F700 For the calibration of terminal FM, set the full-scale Using [Pr. 867], the output voltage response of value of the connected torque meter when the pulse terminal AM can be adjusted within the range 0 to 5s.
  • Page 321 PARAMETER (6) Pulse train output of terminal FM [Pr. 291 (*Available for only High speed pulse train output circuit common A700 (connection example with a pulse counter) Two types of pulse train can be selected for terminal Pulse counter Pull up resistance * FM of according to the [Pr.
  • Page 322 PARAMETER 2.15.4 Terminal FM, AM calibration [C0 (Pr. 900), C1 (Pr. 901)*] common (common) (*[C1 (Pr. 901)] is not available for D700 By operation panel or parameter unit, terminal FM and terminal AM in can be calibrated to full scale. A700 F700 Available...
  • Page 323 PARAMETER (2) AM terminal calibration [C1(Pr. 901)] Connect a meter/frequency meter (DC voltmeter 10V) to across inverter terminals AM-5. (Note the A700 F700 polarity. The terminal AM is positive.) Set the monitor description in [Pr. 158] and operate Terminal AM is factory-set to provide a 10VDC output the inverter.
  • Page 324 PARAMETER (1) Analog output signal setting [Pr. 309] (4) Analog signal adjustment [Pr. 307, 308, Use [Pr. 309 Analog output signal voltage/current 311, 312] switchover] to select whether to output the same signal or different signals from terminal AM0 (analog Use [Pr.
  • Page 325 PARAMETER 2.15.6 Terminal DA1(FR-A7AZ) calibration [Pr. 857, C0 (Pr. 900)] A700 (A700) Calibration can be performed for the signal that is output from terminal DA1 ( bipolar analog voltage output) when the built-in option FR-A7AZ is installed to the inverter. [Pr.] Name Initial Value Setting Range...
  • Page 326 PARAMETER 2.15.7 Energy saving monitor [Pr. 891 to 899] A700 F700 (A700)(F700) From the power consumption estimated value during commercial power supply operation, the energy saving effect by use of the inverter can be monitored/output. Initial [Pr. ] Name Setting Range Description Value 0, 5 to 14, 17 to 20,...
  • Page 327 PARAMETER (1) Energy saving monitor list The following items are monitored by the power value can be output to [Pr. 54] (terminal FM) and [Pr. saving monitor [Pr. 52, Pr. 54, Pr. 158 = 50]. 158] (terminal AM)). Only 1) power saving and 3) power saving average Energy saving Parameter Setting Description and Calculation Formula...
  • Page 328 PARAMETER (2) Energy saving instantaneous monitor When charge (unit power value) per 1kWh of power 1) Power saving, amount is set in [Pr. 896 Unit power value], power 2)Power saving rate saving amount average value monitor 5) displays charge (power saving average value 3) [Pr.
  • Page 329 PARAMETER (5) Power estimated value of commercial (6) Annual power saving amount, power power supply operation [Pr. 892, Pr. 893, charge [Pr. 899] Pr. 894] By setting the operation time rate [%] (ratio of time when the motor is actually driven by the inverter during a year) in Select the commercial power supply operation [Pr.
  • Page 330 PARAMETER 2.15.8 Display of the life of the inverter parts [Pr. 255 to 259] common (common) Degrees of deterioration of main circuit capacitor, control life except the main circuit capacitor is calculated circuit capacitor, cooling fan and inrush current limit circuit theoretically.) can be diagnosed by monitor.
  • Page 331 PARAMETER (2) Inrush limit circuit life display [Pr. 256] 5) Confirm that [Pr. 259 = 3] (measurement complete), read [Pr. 258], check The life of the inrush current limit circuit (relay, deterioration degree of the main circuit capacitor. contactor and inrush resistance) is displayed in [Pr. 259] .
  • Page 332 PARAMETER (k) Using terminal PC as a power supply. (l) I/O terminals on the control terminal block (including the I/O terminals of built-in options ) are ON (conducted). E700 (m) A built-in option is installed (only for E700 0.75K or less). •...

  • Page 333: Operation Selection At Power Failure And Instantaneous Power Failure

    PARAMETER 2.16 Operation selection at power failure and instantaneous power failure 2.16.1 Automatic restart after instantaneous power failure/flying start [Pr. 30, 57, 58, 96, 162, 163*, 164*, 165, 298*, 299, 611] common (common) (*[Pr. 163, 164] are not available for E700 D700 (*[Pr.
  • Page 334 PARAMETER Available Inverters [Pr. ] Name Initial Value Setting Range Description A700 F700 E700 D700 First cushion 0 to 20s Set a voltage starting time at restart. time for restart Consider using these parameters according First cushion to the load (inertia moment, torque) voltage for 0 to 100% magnitude.
  • Page 335 PARAMETER (2) Automatic restart operation selection [Pr. 0.4K or Motor capacity 0.1K 0.2K 162, Pr. 299] more Wiring length 100m 1) With frequency search When [Pr. 162 = 0, 10] , the inverter smoothly V/F control, Advanced magnetic flux vector starts by increasing voltage up to the frequency control, General-purpose magnetic flux vector set in [Pr.
  • Page 336 PARAMETER When encoder feedback control is invalid [Pr. 162 = 2, 12], frequency search ([Pr. 162 = 0, 10]) is V/F control, Advanced magnetic flux vector control, executed. General-purpose magnetic flux vector Instantaneous (power failure) time Instantaneous (power failure) time Power supply Power supply (R/L1, S/L2, T/L3)

  • Page 337: Parameter Setting

    PARAMETER (6) Frequency search gain (Pr. 298), offline frequency. Adjust the coasting time between 0.1s and 5s according to the load specifications. auto tuning (Pr. 96) E700 D700 When automatic restart after instantaneous power (4) Restart cushion time [Pr. 58] failure operation (with frequency search) is valid at V/ Cushion time is the length of time taken to raise the F control, perform offline auto tuning.
  • Page 338 PARAMETER Execution of auto tuning This operation resets the offline auto tuning and the PU's monitor display returns to the normal indication. (Without this operation, next operation cannot be started.) When performing PU operation, press of the When tuning ends in error, auto tuning is not performed operation panel.
  • Page 339 PARAMETER 2.16.2 Power failure stop mode [Pr. 261, 262 to 266 , Pr. 294 common (common) (*[Pr. 294] is not available for F700 (*[Pr. 262 to 266, 294] are not available for E700 D700 When a power failure or undervoltage occurs, the inverter can be decelerated to a stop or can be decelerated and re- accelerated to the set frequency.
  • Page 340 PARAMETER (1) Connection and parameter setting injection brake operation is performed without deceleration). , remove a jumper across terminals R/ A700 F700 If an undervoltage or power failure occurs in L1-R1/L11 and terminals S/L2-S1/L21 and connect , the output frequency is decreased and E700 D700 terminal R1/L11 to terminal P/+ and terminal S1/L21 to controlled to decrease to 0Hz by keeping the voltage...
  • Page 341 PARAMETER (4) Operation continuation function regeneration amount is large when the inertia is large, decrease the setting value. instantaneous power failure [Pr. 261 = 2, Undervoltage avoidance function is invalid during torque control by Real sensorless vector control. (*not available for F700 E700 D700...

  • Page 342: Alarm Function

    PARAMETER 2.17 Alarm function common 2.17.1 Retry function [Pr. 65, 67 to 69] (common) If a fault occurs, the inverter resets itself automatically to 9999]), restart operation is performed at the retry operation restart. You can also select the fault that causes a retry. time which is the same of that of a power failure.
  • Page 343 PARAMETER (2) Retry selection[Pr. 65] Use [Pr. 65 Retry selection] to select the fault to be electronic thermal relay function, regeneration brake activated for retries. No retry will be made for the fault duty are not cleared. (Different from the power-ON not indicated.
  • Page 344 PARAMETER 2.17.2 Fault code output selection [Pr. 76] A700 F700 (common) At fault occurrence, its definition can be output as 4 bit The following table indicates fault codes to be output. digital signal from the open collector output terminal. (0: output transistor OFF, 1: output transistor ON) The fault code can be read by a programmable controller, Control panel Output of output terminals...
  • Page 345 PARAMETER 2.17.3 Motor overheat protection (Electronic thermal O/L relay) [Pr. 9, 51, 875 common (common) (*[Pr. 875] is not available for F700 E700 D700 Set the current of the electronic thermal relay function to protect the motor from overheat using external thermal protect the motor from overheat.
  • Page 346 PARAMETER function) (E.THM) or PTC thermistor (E.PTC) is [Pr. 51] RT = OFF RT = ON activated, turning ON the alarm output 2 signal (ER) [Pr. 450] [Pr. 9] Second starts the motor to decelerate and provides a fault Second Electronic Electronic Applied...
  • Page 347 PARAMETER 2.17.5 Overspeed detection [Pr. 374] A700 (A700) Initial Setting [Pr. ] Name Description Value Range When the motor speed reaches or exceeds the speed set in [Pr. 374] Overspeed detection level 140Hz 0 to 400Hz during encoder feedback control, Real sensorless vector control, or vector control, over speed (E.OS) occurs and trips the inverter.

  • Page 348: Misoperation Prevention And Parameter Setting And Pu Setting

    PARAMETER 2.18 Misoperation prevention and parameter setting and PU setting 2.18.1 Reset selection/disconnected PU detection/PU stop selection [Pr. 75] common (common) You can select the reset input acceptance, disconnected PU (FR-DU07/FR-PU04/FR-PU07) connector detection function and PU stop function. [Pr. ] Name Initial Value Setting Range...
  • Page 349 PARAMETER (3) PU Stop Selection When [Pr. 75 = 14 to 17], the motor can be stopped by pressing of the PU in any of the PU operation, External operation and Network operation modes. ≠ Even if [Pr. 250 Stop selection 9999] is set to select coasting to a stop, the motor will not coast to stop but decelerate to stop by the PU stop function during...
  • Page 350 PARAMETER 2.18.2 Parameter write disable selection [Pr. 77] common (common) You can select whether write to various parameters can be performed or not. Use this function to prevent parameter values from being rewritten by misoperation. [Pr. ] Name Initial Value Setting Range Description Write is enabled only during a stop.
  • Page 351 PARAMETER [Pr. ] Name Stall prevention operation current *1 *2 *4 switchover Pulse train I/O selection *2 *3 *4 Automatic acceleration/deceleration *2 *4 Acceleration/deceleration individual *2 *4 operation selection Frequency search gain *1 *2 Digital input unit selection Parameter for the plug-in option FR- A7AX Communication error count Second applied motor...
  • Page 352 PARAMETER 2.18.4 Extended parameter display and user group function [Pr. 160, 172 to 174*] common (common) (*[Pr. 172 to 174] are not available for D700 Parameter which can be read from the operation panel and parameter unit can be restricted. Available Inverters A700 [Pr.
  • Page 353 PARAMETER parameters not registered in the user group can not [Pr. 77, Pr. 160 and Pr. 991] can always be read, be read.) independently of the user group setting. To register a parameter to the user group, set its [Pr. 77, Pr. 160, Pr. 172 to Pr. 174] cannot be registered parameter number in [Pr.
  • Page 354 PARAMETER 2) Unlock Enter a password in [Pr. 297]. If the password has been forgotten, perform The lock is unlocked when a password is correct. parameter all clear to unlock the parameter If a password is incorrect, an error occurs and the restriction.
  • Page 355 PARAMETER 2.18.7 Setting from the parameter unit and operation panel [Pr. 40*, 145, 161, 295*, 990, 991] common (common) (*Not available for A700 F700 Parameter unit (FR-PU04/FR-PU07), operation panel (FR-DU07) can be set. Available Inverters Initial Setting [Pr. ] Name Description Value Range...
  • Page 356 PARAMETER When the set frequency (speed) is 100 or more, (6) PU contrast adjustment [Pr. 991] frequency is displayed in 0.1 increments. Therefore, the minimum varying width is 0.1 even when [Pr. 295 The LCD contrast of the parameter unit (FR-PU04/ <0.1].

  • Page 357: Frequency Compensation Function

    PARAMETER 2.19 Frequency compensation function common 2.19.1 Slip compensation [Pr. 245 to 247] (common) Motor speed can be kept constant by estimating motor slip from output current under V/F control, Simple magnetic flux vector control (only in ), and General-purpose magnetic flux vector control (only in F700 E700 D700...
  • Page 358 PARAMETER 2.19.2 Encoder feedback control [Pr. 144, 285, 359, 367 to 369] A700 (A700 This controls the inverter output frequency so that the magnetic flux vector control. Slip compensation of [Pr. 245 motor speed is constant to the load variation by detecting to Pr.
  • Page 359 PARAMETER (4) Overspeed detection [Pr. 285] Encoder feedback control is not performed during acceleration/deceleration prevent unstable If (detection frequency) - (output frequency) > [Pr. phenomenon such as hunting and performed when 285] under encoder feedback control, E.MB1 occurs the output frequency once reaches [set frequency] ± and the inverter output is stopped to prevent [speed feedback range].
  • Page 360 PARAMETER 2.19.3 Droop control [Pr. 286 to 288] A700 E700 (A700 Droop control makes the load balanced in proportion to the This function is effective for balancing the load when using multiple inverters load torque and provides droop characteristic to the speed under Advanced magnetic flux vector control, Real sensorless vector control (only in ), and vector...

  • Page 361: Other Function

    PARAMETER 2.20 Other function A700 2.20.1 Load torque high speed frequency control [Pr. 4, 5, 270 to 274] (A700) Load torque high speed frequency control is a function starting to perform operation at higher than the preset which automatically sets the operational maximum frequency under light load.
  • Page 362 PARAMETER Power running [Pr. 4] [Pr. 5] [Pr. 4] (60Hz) [Pr. 5] [Pr. 5] (30Hz) Time Current averaging time period Current averaging time period Current averaging time period Current averaging range Current averaging range Current averaging range [Pr. 272] setting rated current [Pr.
  • Page 363 PARAMETER Confirm that the External operation mode is selected. In • PU operation ([Pr. 79]) • JOG operation (JOG signal) , select Real sensorless vector control or Advanced A700 • PU +external operation ([Pr. 79]) magnetic vector control. This function is not activated •...
  • Page 364 PARAMETER E700 Normal Operation With Stop-on-contact Control (either RL or RT is OFF or both are OFF) (both RL and RT are ON) Main Functions Advanced magnetic flux vector control, Advanced magnetic flux vector control, General-purpose magnetic flux control. General-purpose magnetic flux control. Multi-speed Output frequency 0 to 5V, 0 to 10V...
  • Page 365 PARAMETER 2.20.3 Brake sequence function [Pr. 278 to 283, 284*, 285*, 292] A700 E700 (A700) (*[Pr. 284, 285] are not available for E700 This function is used to output from the inverter the dropping with gravity at a start due to the operation timing mechanical brake operation timing signal in vertical lift and error of the mechanical brake or an overcurrent alarm from other applications.
  • Page 366 PARAMETER (1) Setting of brake sequence function (2) With brake opening completion signal , select one of Real sensorless vector A700 input [Pr. 278 to Pr. 283, Pr. 292 = 7] control, vector control (speed control), and Advanced When the start signal is input to the inverter, the magnetic flux vector control.
  • Page 367 PARAMETER (3) Without brake opening completion signal Error Description input [Pr. 278 to 283, Pr. 292 = 8] Display Though the inverter had turned ON the brake When the start signal is input to the inverter, the opening request signal (BOF), the brake E.MB6 inverter starts running.
  • Page 368 PARAMETER 2.20.4 PID control [Pr. 127 to 134, 575 to 577*] common (common) (*[Pr. 575 to 577] are not available for E700 The inverter can be used to exercise process control, e.g. feedback value to constitute a feedback system for PID flow rate, air volume or pressure.
  • Page 369 PARAMETER Available Initial Setting Inverters [Pr.] Name Description Value Range A700 E700 D700 F700 If the output frequency after PID operation remains lower than the Output 0 to 3600s [Pr. 576] setting for longer than the time set in [Pr. 575], the inverter interruption stops operation.
  • Page 370 PARAMETER (2) PID action overview 1) PI action Deviation Set Point A combination of proportional control action (P) and integral control action (I) for providing a Measured value manipulated variable in response to deviation and changes with time. P action Time PI action is the sum of P and I actions.
  • Page 371 PARAMETER (3) Connection diagram ( A700 • Sink logic Inverter MCCB Pump Motor • [Pr. 128 = 20] R/L1 Power supply S/L2 • [Pr. 183 = 14] T/L3 • [Pr. 191 = 47] • [Pr. 192 = 16] Forward rotation •...
  • Page 372 PARAMETER A700 F700 Signal Terminal Used Functions Description Parameter Setting PID control Turn ON X14 to perform PID control. Set 14 in any of [Pr. 178 to Pr. 189]. selection By turning ON X64, forward action can According to [Pr. PID forward/ be selected for PID reverse action 178 to Pr.
  • Page 373 PARAMETER E700 D700 Signal Terminal Used Function Description Parameter Setting Depending on Set 14 in any of [Pr. 178 to E700 PID control Turn ON X14 signal to perform PID [ Pr. 178 to 184 ] 184] E700 control. ∗1 selection [Pr.
  • Page 374 PARAMETER (5) PID automatic switchover control [Pr. 127] (7) PID monitor function For a fast system startup at an operation start, the The PID control set value, measured value and inverter can be started up in normal operation mode deviation value can be displayed on the operation only at a start.
  • Page 375 PARAMETER (9) Calibration example (A detector of 4mA at 0 and 20mA at 50 is used to adjust the room temperature to 25 under PID control. The set point is given across inverter terminals 2-5 (0 to 5V).) Start Determination of set point Set the room temperature to 25 Set [Pr.
  • Page 376 PARAMETER <Set point input calibration> 1) Apply the input voltage of 0% set point setting (e.g. 0V) across terminals 2-5. 2) Enter in [C2 (Pr. 902)] the frequency which should be output by the inverter at the deviation of 0% (e.g. 0Hz).
  • Page 377 PARAMETER 2.20.5 Dancer control [Pr.44, 45, 128 to 134] E700 D700 Performs PID control by feedback of the position detection of the dancer roller, controlling the dancer roller is in the specified position. Available Initial Setting Inverters [Pr.] Name Description Value Range E700...
  • Page 378 PARAMETER Available Initial Setting Inverters [Pr.] Name Description Value Range E700 D700 For deviation ramp input, time (Td) required for providing only the manipulated variable for the proportional (P) action. PID differential 0.01 to 10s 9999 As the differential time increases, greater response is made to a time deviation change.
  • Page 379 PARAMETER (3) Connection diagram The main speed command differs according to each Sink logic operation mode (external, PU, communication) Pr. 128 = 41 The used output signal terminal changes depending on Inverter the Pr. 190 to Pr. 192 (output terminal selection) setting. Pr.
  • Page 380 PARAMETER Even when C4 [(Pr. 903)] is set to other than 100%, (5) Parameter details the frequency setting signal is considered as 100%. Even when [C3 (Pr. 903)] is set to other than 0%, the Initial value frequency setting signal is considered as 0%. When [C2 (Pr .902)] is set to other than 0Hz, the frequency setting signal is 0% when [C2 (Pr.
  • Page 381 PARAMETER (6) Output signal PID signal turns ON during dancer control (PID control) or at a stop by PID control (in the status PID operation being performed inside). (The signal is OFF during normal operation.) For the terminal used for PID signal output, assign the function by setting "47 (positive logic) or 147 (negative logic)" in any of [Pr.
  • Page 382 PARAMETER 2.20.6 Bypass-inverter switchover function [Pr. 57, 58, 135 to 139, 159] A700 F700 (common) The complicated sequence circuit for bypass-inverter facilitates the interlock operation of the switchover switchover is built-in to the inverter. Hence, simply inputting magnetic contactor. the start, stop or automatic switchover selection signal [Pr.] Name Initial Value Setting Range...
  • Page 383 PARAMETER (1) Connection 5) External thermal relay installation When using an external thermal relay, connect it 1) Main Circuit to the bypass operation side, not the inverter Fully note the phase rotation of the power supply. output side. If the phase rotation of the power supply differs, When performing low-noise operation of 400V the rotation direction of the motor is reversed class small capacity inverter with an external...
  • Page 384 PARAMETER (2) Operation 1) Input signal function MC Operation Signal Terminal Used Functions Operation ON ..Bypass-inverter operation — — Operation enable/ enabled OFF ..Bypass-inverter operation disable selection × No change disabled × Inverter/electronic ON ..Inverter running × OFF ..Bypass operation bypass switchover Inverter operation ON ..Forward rotation (reverse...
  • Page 385 PARAMETER • Operation sequence example without automatic switchover sequence ([Pr. 139 = 9999]) Power supply Operation interlock ON : Operation enabled (MRS) OFF: Operation disabled Inverter run command ON : Forward rotation (STF) OFF: Stop ON : Inverter operation Inverter/bypass (CS) OFF: Bypass operation Inverter input side MC OFF only at inverter alarm...
  • Page 386 PARAMETER (3) Operating procedure 1) Operating procedure for operation Operation pattern • [Pr. 135 = 1] (open collector output terminal of inverter) Power supply ON • [Pr. 136 = 2.0s] • [Pr. 137 = 1.0s] (Set the time longer than the time from when Setting the parameters MC3 actually turns ON until the inverter and motor are connected.
  • Page 387 PARAMETER 2.20.7 Orientation control [Pr. 350 to 366, 369, 393, 396 to 399] A700 (A700) This function is used with a position detector (encoder) After the "orientation stop distance" is calculated, the installed to the spindle of a machine tool, etc. to allow a speed will further decelerate, and the "orientation state"...
  • Page 388 PARAMETER V/F Control Initial Setting Vector Advanced [Pr.] Name Description Value Range Control Magnetic Flux Vector Control When servo torque function is selected using [Pr.358], output frequency for generating servo torque increases to the creep Orientation position 0.1 to 100 speed of [Pr.352] gradually according to the slope set in [Pr.362].
  • Page 389 PARAMETER (1) Connection example For complementary type (SF-V5RU) MCCB SF-V5RU SF-JR motor with encoder MCCB Inverter Three-phase R/L1 AC power Three-phase supply S/L2 AC power T/L3 supply Inverter Forward rotation start Earth (Ground) FR-A7AP Reverse rotation start Earth (Ground) External Orientation command Thermal thermal relay...
  • Page 390 PARAMETER (3) Selecting stop position command [Pr.350] 2) External stop position command [Pr.350 = 1] Mount the option FR-A7AX and set a stop position Select either the internal stop position command using 16-bit data (binary input). ([Pr.356]) or the external stop position command (16- The value set in [Pr.360 16 bit data selection] should bit data using the FR-A7AX).
  • Page 391 PARAMETER 3) Position shift [Pr.361] ([Pr.352] initial value : 0.5Hz, [Pr.353] initial value : 511) Shift the origin using a compensation value 3) Moreover, as soon as the current position pulse without changing the origin of the position reaches the set position loop switchover position detector (encoder).
  • Page 392 PARAMETER [Action time chart] Orientation speed (set with [Pr. 351]) Main spindle speed Creep speed (set with [Pr. 352]) (encoder) 3) 4) [Pr. 351] Position loop Orientation [Pr. 352] speed Orientation Time Origin stop position command Start signal (STF, STR) DC injection Creep Orientation...
  • Page 393 PARAMETER Servo torque selection [Pr. 358] Valid only under V/F control and Advanced magnetic flux vector control. [Pr. 358] Setting Function Remarks 9 10 11 12 13 1) Servo torque function selection with servo torque function × × × × ×...
  • Page 394 PARAMETER 2) Orientation from the forward rotation direction (7) Orientation operation explanation (during This method is used to improve the stopping precision vector control) and maintain the mechanical precision when the backlash is large. Setting the rotation direction [Pr. 393 Orientation If the motor is running in the forward rotation direction, selection] it will orientation stop with the same method as...
  • Page 395 PARAMETER Servo rigidity adjustment [Pr. 362, Pr. 396 to Pr. 398] Orientation deceleration ratio [Pr. 399] To increase the servo rigidity during orientation Make adjustments as shown below according to stop in [Pr. 396, Pr. 397], adjust with the following the orientation status.
  • Page 396 PARAMETER 2.20.8 PWM carrier frequency and Soft-PWM control [Pr. 72, 240, 260 common (common) (* [Pr. 260] is not available for A700 E700 You can change the motor sound. Increasing PWM carrier frequency will reduce the motor acoustic noises, but increases EMI and leakage current from the inverter.

  • Page 397: Specification List

    PARAMETER (3) PWM carrier frequency automatic [When 55K or less] reduction function [Pr. 260] F700 D700 When [Pr. 260 = 1 ] (initial value in ) in 14.5 F700 , performing continuous operation at F700 D700 Carrier When frequency the 85% or more of the rated inverter current with the [Pr.
  • Page 398 PARAMETER 2.20.10 PLG pulse division output [Pr.413] A700 (A700) Pulse input of encoder connected to the inverter is divided and output from the FR-A7AL terminal. Initial Setting [Pr.] Name Description Value Range Encoder pulse division The encoder pulse signal at the motor end can be divided in 1 to 32767 division ratio set in [ Pr.
  • Page 399 PARAMETER E700 D700 2.20.11 Speed smoothing control [Pr.653] (E700)(D700) Vibration due to mechanical resonance influences the inverter control, causing the output current (torque) unstable. In this case, the output current (torque) fluctuation can be reduced to ease vibration by changing the output frequency. Initial Setting [Pr.]...

  • Page 400: Communication Operation

    PARAMETER 2.21 Communication operation common 2.21.1 Operation mode selection [Pr. 79, 340] (common) When power is switched on or when power comes back on after instantaneous power failure, the inverter can be started up in the Network operation mode. After the inverter has started up in the Network operation mode, parameter write and operation can be performed from a program.
  • Page 401 PARAMETER (2) Operation mode switching method When "0, 1, or 2" is set in [Pr. 340] External operation Switching from the PU Switching from the network Press Switch to the External operation mode from Press the PU to light the network. Switch to the Network operation the PU to light mode from the network.
  • Page 402 PARAMETER 2.21.2 Operation command source and frequency command source [Pr. 338, 339, 550*, common 551] (common) (*[Pr. 550] is not available for D700 When the RS-485 terminals or communication option is Also, the operation command source in the PU operation used, the external operation command and speed mode can be selected.
  • Page 403 PARAMETER Command Source of Each Operation Location [Pr. 550] [Pr. 551] Remarks Communication PU connector USB connector RS-485 terminals Setting Setting option × × PU operation mode NET operation mode × × 2 (initial value) PU operation mode NET operation mode ×...
  • Page 404 PARAMETER (3) Controllability through communication The following table shows whether control can be performed or not in each operation mode. Monitoring and parameter read are available in any operation regardless of the operation mode. Operation Mode NET operation Not using Not using External/PU External/PU...
  • Page 405 PARAMETER As set in [Pr. 338 Communication operation command source], [Pr. 339 communication speed command source]. (Refer to page 440) At occurrence of RS-485 communication error, the inverter cannot be reset from the computer. Enabled only when stopped by the PU. At a PU stop, PS is displayed on the operation panel. As set in [Pr. 75 PU stop selection]. (Refer to page 382) Some parameters may be write-disabled according to the [Pr.
  • Page 406 PARAMETER (5) Command source selection for the Network operation mode [Pr. 338, Pr. 339] As command sources, there are operation command terminals or communication option) are as listed sources that control signals related to the inverter below. start command and function selection and speed [Pr.
  • Page 407 PARAMETER External : Command is valid only from signal of external terminal. : Command is valid only from communication. Combined : Command is valid from either of control terminal or communication. — : Command is valid from both control terminal or communication. Compensation : Command is valid by signal from external terminal if [Pr.
  • Page 408 PARAMETER [Pr.] Name Initial Value Setting Range Description Set the permissible number of retries at occurrence of a data receive error. If the number of consecutive errors exceeds 0 to 10 the permissible value, the inverter will come to tirp. Number of PU Valid only in Mitsubishi inverter (computer link operation) communication retries...
  • Page 409 PARAMETER [RS-485 terminal communication related parameter] A700 F700 [Pr.] Name Initial Value Setting Range Description RS-485 communication station Set the inverter station number. 0 to 31 (0 to 247) number (same specifications as [Pr. 117] ) 3, 6, 12, 24, select the communication speed.
  • Page 410 PARAMETER 2.21.5 Mitsubishi inverter protocol (computer link communication) common (common You can perform parameter setting, monitor, etc. from the PU connector or RS-485 terminals of the inverter using the Mitsubishi inverter protocol (computer link communication). (1) Communication specifications Related Item Description Parameter Communication protocol...
  • Page 411 PARAMETER (3) Communication operation presence/absence and data format types • Data communication between the computer and inverter is made in ASCII code (hexadecimal code). • Communication operation presence/absence and data format types are as follows: Operation Multi Parameter Inverter Parameter Operation Monitor Command...
  • Page 412 PARAMETER Reply data from the inverter to the computer 3) (With data error) Number of Characters Format Inverter Error station code number *2 Indicate a control code Specify the inverter station numbers between H00 and H1F (stations 0 to 31) in hexadecimal. Set waiting time.
  • Page 413 PARAMETER (4) Data definitions 6) Sum check code check code 2-digit ASCII 1) Control codes (hexadecimal) representing the lower 1 byte (8 Signal ASCII bits) of the sum (binary) derived from the checked Description Name Code ASCII data. Start of Text (start of data) [Example 1] Computer inverter End of Text (end of data)
  • Page 414 PARAMETER 7) Error code If any error is found in the data received by the inverter, its definition is sent back to the computer together with the NAK code. Error Error Item Error Description Inverter Side Operation Code The number of errors consecutively detected in communication Computer NAK error request data from the computer is greater than allowed number of retries.
  • Page 415 PARAMETER (6) Retry count setting [Pr. 121, 335] (7) Signal loss detection (RS-485 communication check time interval) Set the permissible number of retries at data receive error occurrence. (Refer to page 448 for data [Pr. 122, 336] receive error for retry) If a signal loss (communication stop) is detected When data receive errors occur consecutively and between the inverter and computer as a result of a...
  • Page 416 PARAMETER (8) Stop operation selection at occurrence of communication fault (Pr. 502) E700 D700 Stop operation when retry count exceeds (Mitsubishi After the fault is removed, the fault indication returns inverter protocol only) or signal loss detection error to the ordinary monitor, and the faults history returns occurs can be selected.
  • Page 417 PARAMETER (9) Instructions for the program 1) When data from the computer has any error, the inverter does not accept that data. Hence, in the user program, always insert a retry program for data error. 2) All data communication, e.g. run command or monitoring, are started when the computer gives a communication request.
  • Page 418 PARAMETER (10) Setting items and set data After completion of parameter settings, set the from the computer to allow various types of operation instruction codes and data then start communication control and monitoring. Number of Read/ Instruction Item Data Description Data Digits Write Code...
  • Page 419 PARAMETER Number of Read/ Instruction Item Data Description Data Digits Write Code (format) Reads set frequency/speed from RAM or EEPROM. Set frequency (RAM) H0000 to HFFFF: Set frequency in 0.01Hz increments A700 F700 4 digits Speed 1r/min increments or 0.1r/min increments. E/D) Read Set frequency...
  • Page 420 PARAMETER Number of Read/ Instruction Item Data Description Data Digits Write Code (format) Setting calibration parameter 2 digits H00: Frequency Read Second parameter H01: Parameter-set analog value E1/D) changing H02: Analog value input from terminal Refer to the list of calibration parameters below for (instruction code 2 digits calibration parameters.
  • Page 421 PARAMETER [Special monitor selection No.] Refer to page 346 for details of the monitor description Data Description Increments Data Description Increments *8*9*10 Position pulse — 0.01Hz/1 Output frequency/speed A700 F700 Cumulative energization time 0.01Hz/ *8*9*10 Orientation status — Output frequency/speed E700 D700 1(0.001) Actual operation time...
  • Page 422 PARAMETER These are not available for A700 These are not available for F700 These are not available for E700 *10 These are not available for D700 *11 Increment is 1 when [Pr. 37=1 to 9998] or [Pr. 144=2 to 10, 102 to 110] in .(Refer to page 343) A700 F700...
  • Page 423 PARAMETER [Run command] Instruction Item Description Example Code Length b0: AU (current input selection) b1: forward rotation command [Example 1] H02 Forward rotation b2: reverse rotation command b3: RL (low speed command) 8bit b4: RM (middle speed command) command b5: RH (high speed command) [Example 2] H00 Stop b6: RT (Second function selection) b7: MRS (output stop)
  • Page 424 PARAMETER [Inverter status monitor] Instruction Item Description Example Code Length b0: RUN (inverter running) [Example 1] H02 During forward b1: Forward rotation rotation b2: Reverse rotation Inverter b3: SU (up-to-frequency) status 8bit b4: OL (overload) [Example 2] H80 Stop at fault monitor b5: IPF (instantaneous power failure) *1*2...
  • Page 425 PARAMETER 2.21.6 Modbus-RTU communication [Pr.117*, 118*, 120*, 122*, 331*, 332*, 334*, 343, common 502*, 539*, 549] (common) (*[Pr. 117, 118, 120, 122, 502] are not used in A700 F700 (*[Pr. 331, 332, 334, 539] are not available for E700 D700 Communication operation and parameter setting can be Change the setting to [Pr.
  • Page 426 PARAMETER (1) Communication specifications Related Item Description Parameters Communication protocol Modbus-RTU protocol [Pr. 549] Conforming standard EIA-485(RS-485) Number of connectable devices 1:N (maximum 32 units), setting is 0 to 247 stations [Pr. 117, 331] Can be selected from 300, 600, 1200, 2400, 4800, 9600, 19200 and Communication speed [Pr.
  • Page 427 PARAMETER (3) Message format (4) Message frame (protocol) Communication method Query Inverter response time communication (Refer to the following Basically, the master sends a query message table for the data Programmable Query Message check time) (question) and the slave returns a response message controller (Master) (response).
  • Page 428 PARAMETER Message field Description The address code is 1 byte long (8 bits) and any of 0 to 247 can be set. Set 0 to send a broadcast message (all-address instruction) or any of 1 to 247 to send a message to each slave. 1) ADDRESS field When the slave responds, it returns the address set from the master.
  • Page 429 PARAMETER • Description of normal response Message Setting Description The setting range is H02 to H14 (2 to 20). 5)Byte Count Twice greater than the No. of Point specified at 4) is set. The number of data specified at 4) is set. Data are read in order of Hi byte and Lo byte, and set in 6) Data order of starting address data, starting address + 1 data, starting address + 2 data, ...
  • Page 430 PARAMETER Function Diagnosis (H08 or 08) A communication check can be made since the query message sent is returned unchanged as a response message (function of sub function code H00). Query message 1) Slave 2) Function 3) Sub function 4) Date CRC Check Address (8bit)
  • Page 431 PARAMETER Write multiple holding register data (H10 or 16) You can write data to multiple holding registers. Query message 1) Slave 3) Starting 4) No. of 5) Byte 2) Function 6) Data CRC Check Address Address Registers Count … (8bit) (8bit) (8bit) (8bit)
  • Page 432 PARAMETER Read Holding Register Access Log (H46 or 70) A response can be made to a query made by the function code H03, H10. The starting address of the holding registers that succeeded in access during previous communication and the number of successful registers are returned.
  • Page 433 PARAMETER Error response An error response is returned if the query message received from the master has an illegal function, address or data. No response is returned for a parity, CRC, overrun, framing or busy error. No response message is sent in the case of broadcast communication also.
  • Page 434 PARAMETER 1) [Pr. 343 Communication error count] 2) Output signal LF alarm output (communication You can check the cumulative number of error warnings) communication errors by reading [Pr. 343]. The During a communication error, the alarm signal number of communication errors is temporarily (LF signal) is output by open collector output.
  • Page 435 PARAMETER Real time monitor Refer to page 346 for details of the monitor description. Register Description Increments Register Description Increments 40220 Cumulative energization time 40201 0.01Hz/1 Output frequency/speed 40222 Orientation status — *8*9*10 40202 Output current 0.01A/0.1A 40223 Actual operation time 40203 Output voltage 0.1V...
  • Page 436 PARAMETER *10 These are not available for D700 *11 Increment is 1 when [ Pr. 37 =1 to 9998] or [ Pr. 144 =2 to 10, 102 to 110] in A700 F700 Increment is 1 when [ Pr. 37 =0.01 to 9998] in E700 D700 Parameter...
  • Page 437 PARAMETER Faults history Refer to page 97 for details of fault definition. Register Definition Read/write Remarks 40501 Faults history 1 Read/write Since data is 2 bytes in length, it is stored as 40502 Faults history 2 Read 40503 Faults history 3 Read The error code can be referred to in the low-order 1 40504...
  • Page 438 PARAMETER (7) Signal loss detection [Pr. 122, 539] If a signal loss (communication stop) is detected in detect such a fault. This should be fully noted. the signal loss detection performed between the It is recommended to set the communication check inverter and computer, communication error (E.SER time interval before starting operation to prevent hazardous conditions.
  • Page 439 PARAMETER A700 E700 2.21.7 USB communication [Pr. 547, 548] (A700) Refer to the instruction manual for details of FR Connect the inverter and PC with USB cable and use FR Configurator. Configurator to make the inverter setup easily. It is recommended to fit a ferrite core to the USB cable to A personnel computer and inverter can be easily reduce the effect of noises from the inverter.
  • Page 440 PARAMETER MEMO...
  • Page 441 SELECTION 3.SELECTION Inverter selection..................476 Motor characteristics .................491 Operation of various motors..............494 Power supply of the inverter..............505 Inverter-generated harmonics, EMI and leakage current......508 Selection of peripheral devices ..............526 Enclosure design..................543 Meters and measurement methods ............550 Compliance with standards ...............552...
  • Page 442 SELECTION 3.1 Inverter selection 3.1.1 Principle and control method of the inverter common (common) (1) Principle (2) Control Method common 1) V/F control common Inverter AC Voltage AC Voltage When changing the frequency (f), the inverter Voltage MCCB controls to make the ratio (V/f) of output frequency (f) to output voltage (V) constant.
  • Page 443 SELECTION 2) Simple magnetic flux vector control F700 This control method divides inverter output current by vector calculation, and compensates for amount of voltage drop which causes torque decrease. Comparing with V/F control, higher torque at low speed range is available. To compensate the speed variation, use slip compensation ([Pr.
  • Page 444 SELECTION 4) Advanced magnetic flux vector control The actual motor speed is estimated from the torque current and the output frequency is A700 E700 compensated (increased/decreased) The output current of the inverter is divided into an achieve the preset speed. (slip compensation) excitation current and a torque current by vector When the motor current varies due to load operation, then the voltage drop causing torque...
  • Page 445 SELECTION 5) Real sensorless vector control A700 Real sensorless vector control is a control method Motor-generated torque TM, slip angular velocity which estimates the motor speed from the motor s and the motor's secondary magnetic flux constants, voltage, and current without using an be found by the following calculation: encoder (with a standard motor without encoder).
  • Page 446 SELECTION Block diagram of Real sensorless vector control modulation Magnetic Excitation φ 2 flux current Output control control voltage conversion Torque ω ω 0 Speed current control control ω FB ω 0 ω FB ω s Current conversion Slip calculation φ...

  • Page 447: Rating

    SELECTION 6) Vector control A700 This method divides the currents flowing in the Motor-generated torque TM, slip angular velocity motor into a current for making a magnetic flux in s and the motor's secondary magnetic flux the motor and a current for causing the motor to can be found by the following calculation: develop a torque, and controls each current 2 iq...
  • Page 448 SELECTION Block diagram of vector control Encoder modulation Magnetic Excitation φ 2 flux current Output control control voltage conversion Torque ω Speed ω 0 current control control ω FB ω 0 ω FB ω s Current conversion Slip calculation φ 2 Magnetic flux calculation...
  • Page 449 SELECTION common 3.1.2 Rated inverter capacity (common) Rated capacity of the inverter is calculated based on the When two or more motors are always switched rated output current. ON-OFF at the same time, select the inverter to satisfy the following condition: Rated inverter capacity (kVA) ≥...
  • Page 450 SELECTION less)) for a small capacity or when it is desired to (3) Light motor load common shorten the acceleration time. When choosing the General-purpose magnetic flux If the load is extremely light as compared to the rated vector control, set the capacity (kW) of the applied torque of the motor used, the motor current is smaller than the rated current.
  • Page 451 SELECTION 3) Performing pre-excitation (LX signal and X13 motor capacity. signal) under torque control may start the motor The table on the right indicates the combinations running at a low speed even when the start signal of the SF-V5RU, SF-THY and inverter capacity. (STF or STR) is not input.
  • Page 452 SELECTION 3.1.3 Starting torque and starting current of the motor common (common) When the standard motor is full-voltage started with the Since the output voltage of the FR series inverter changes commercial power supply, the starting current is generally in proportion to the change in input voltage (power supply about 6 to 7 times larger than the rated motor current and voltage) of the inverter, the motor speed varies, changing the motor starting torque is approximately 150 to 250% of...
  • Page 453 SELECTION common 3.1.5 Acceleration/deceleration time of the motor (common) To suppress the motor starting current within the overload [Example 1] capacity of the inverter, start the motor at a low frequency When a four-pole motor is accelerated from 500 to 1000 r/min in (initial value 0.5Hz) and increase the frequency gradually.
  • Page 454 SELECTION soft acceleration / deceleration is required, set 1) Formula for calculating the acceleration and the required time. deceleration times (simple method) [Example 2] Calculated in the conventional unit system Shortest tas = A conveyor is driven by the SF-JR 2.2kW 4P motor and acceleration time α...
  • Page 455 SELECTION common 3.1.6 Deceleration characteristic of the inverter (common) addition of the external brake resistor does not To shorten the acceleration time, the torque boosts is increase the braking torque. raised or the inverter capacity or motor capacity is 2) The regenerative braking duty ([Pr. 70]) value of increased.
  • Page 456 SELECTION 1) Calculate the brake torque required to decelerate [Exercise 4] the motor in the determined deceleration pattern: It is desired to repeat the start and stop of the load used in Exercise 3 at intervals of 15 seconds. min [N 9.55 2) Calculate the required brake torque coefficient β...

  • Page 457: Motor Characteristics

    SELECTION 3.2 Motor characteristics 3.2.1 Characteristics of the induction motor common (common) There are the following relationships between the speed, As indicated by the above formula, making V/f constant voltage, frequency, magnetic flux density, torque and other causes the motor torque at the rated current to be factors of an induction motor: constant.
  • Page 458 SELECTION 3.2.4 Efficiency common (common) (1) Finding the overall efficiency (2) Motor efficiency The motor efficiency in (1) is further developed as MCCB Inverter indicated by the following formula: (OUT) Motor (IN) (IN) M(OUT) M(OUT) 100[%] : Inverter input power [kW] + motor loss INV (IN) M (IN)
  • Page 459 SELECTION 3.2.5 Vibration common (common) Since the inverters use a high-carrier frequency sine-wave 3) Vibration due to complex combination of mechanic PWM control, the vibration of the motor is small. As element, which includes motor rotor and load, and compared to that of the motor driven with the commercial electric element, which consists of motor and power supply, however, the vibration of the motor installed inverter.

  • Page 460: Motor Types According To Protection Structure

    SELECTION 3.3 Operation of various motors A variety of motors are available; various types of motors For motors which have different electrical characteristics, classified according to protection types and structure, adjustment is required in torque boost function ([Pr. 0]) of V/ those provided with equipment such as brakes and speed F pattern (Refer to page 486 for Starting Torque Boost), or reducers, and special-purpose motors.
  • Page 461 SELECTION Standard Specifications of Constant-Torque Motor (Motor dedicated to magnetic flux vector control) Number Continuous Inverter Example of Output Frame Frequency operation torque Insulation Type Power applicable (kW) Number range poles (N m) supply inverter 2.12 FR-A720-0.4K 0.75 3.98 Class B FR-A720-0.75K FR-A720-1.5K 100L...
  • Page 462 SELECTION Standard Specifications of Constant-Torque Motor (Motor dedicated to V/F control) Continuous Example of Number Inverter Output Frame Frequency operation torque Type Insulation Power applicable (kW) Number range poles supply (N m) inverter 2.12 FR-A720-0.4K 0.75 3.98 Class B FR-A720-0.75K 6 to 120Hz FR-A720-1.5K (base...

  • Page 463: Brake Motor

    SELECTION 3.3.4 Brake motor Other instructions When a motor with magnetic brake is operated by the inverter, the power for the brake must be supplied from the 1) The brake should be used at a speed of 1800 r/min or primary side of the inverter.

  • Page 464: Explosion-Proof Motor

    SELECTION 3.3.7 Explosion-proof motor The inverter cannot drive commercial power drive pressure-resistant explosion proof motors and safety- Torque characteristic 1) increased explosion-proof motors already in place. When 100% is the rated motor torque at 60Hz To operate an explosion-proof motor by an inverter in Japan, explosion proof certification by the Ministry of Health, Labour and Welfare for the inverter and motor unit is required.
  • Page 465 SELECTION (2) Constant-torque series (combination with Torque characteristic 3) FR-B3) Operate a pressure-resistant explosion-proof motor with a FR-B3 series inverter under Advanced magnetic flux vector control. Be sure to operate offline auto tuning. Constant-torque series standard type Frequency 7.5kW or less (Hz) (combination with FR-B3) Torque characteristic 4)
  • Page 466 SELECTION (4) Constant-torque series with 50Hz (5) Applicable options standard (combination with FR-B) Availability Operate a pressure-resistant explosion-proof motor Name Type (Available: × Not available: with a FR-B series inverter under V/F control. 16-bit digital input FR-A7AX Motor Type Inverter Type Digital output, extension FR-A7AY Torque...

  • Page 467: Vector Control Dedicated Motor

    SELECTION 3.3.8 Vector control dedicated motor Vector control dedicated motor is for full-scale vector control, and enables 100% of the continuous operation torque even at a low speed. Install a plug-in option for encoder feedback control (FR-A7AP or FR-A7AL) in A700 (1) Motor Type 1) Rated speed: 1500r/min (4 poles) (200V, 400V)
  • Page 468 SELECTION (2) Torque characteristic SF-V5RU SF-THY When inverter is 1.5kW to 22kW When inverter is 30kW to 55kW Maximum torque Maximum torque for short time for short time Continuous Continuous Maximum torque for short time Maximum torque for short time operation operation torque...

  • Page 469: Geared Motor

    SELECTION 3.3.9 Geared motor Geared motors differ in the continuous-duty speed range <For special application> Steel line etc. according to the lubrication system and manufacturer. Motor Frequency Range (Hz) Particularly with oil lubrication, continuous operation only in Insulation Series capacity Grease the low speed range can cause gear seizure.

  • Page 470: Synchronous Motor

    SELECTION 3.3.10 Synchronous motor Synchronous motor is not available in general. started, depending on a load, difference in synchronization Synchronous motor may not synchronize to inverter output may occur. frequency, and may not start. And even if the motor is 3.3.11 Single phase motor It is not recommended to use a single-phase motor with an A split-phase-start or repulsion-start motor cannot be used...

  • Page 471: Inverter Input Current And Power Factor

    SELECTION 3.4 Power supply of the inverter 3.4.1 Inverter input current and power factor The converter circuit of the inverter consists of three-phase AC power supply current and power factor converter circuit in inverter bridged diodes and capacitor-input smoothing circuit as shown below.

  • Page 472: Improvement Of Power Factor

    SELECTION 3.4.2 Improvement of power factor A widespread method of improving the power factor is to insert a reactor in the AC or DC side of the converter in Voltage order to smooth the current. (The inverter input power factor is not improved if a power-factor improving power Current capacitor is inserted in the input circuit.

  • Page 473: Power Supply Voltage Variation

    SELECTION 3.4.5 Power supply voltage variation The permissible voltage variation range should be within On the contrary, if the voltage is reduced greatly, the range from +10% to -15% of the rated voltage. If the undervoltage protection (UVT) or undervoltage warning power supply voltage rises sharply, the semiconductor (UV) is activated and operation may not be performed devices and electrolytic capacitor may be damaged,...

  • Page 474: Differences Between Emi And Harmonics

    SELECTION 3.5 Inverter-generated harmonics, EMI and leakage current 3.5.1 Differences between EMI and harmonics Sometimes inverter affects power supply or other fundamental wave and several harmonics is called a peripherals. Confusion of EMI and harmonics may cause a distorted wave. malfunction of the peripheral devices.
  • Page 475 SELECTION (high-voltage and special high-voltage power power factor, insert a power factor improving reactor on the capacitors), JIS-C4901 (low-voltage power inverter's primary side or DC circuit. capacitors) stipulate their harmonic immunities. Power factor improving When parallel resonance produced DC reactor harmonics, an excessive current entering the MCCB power capacitor may overheat the capacitor and...
  • Page 476 SELECTION (2) Harmonic suppression guideline in Japan Rated capacity fundamental wave current 1) Application to the guidelines Harmonic currents flow from the inverter to a coefficient [kVA] V : 200V or 400V (input voltage) power receiving point via a power transformer. Fundamental wave current : harmonic suppression...
  • Page 477 SELECTION (d) Calculation of outgoing harmonic current of each degree Outgoing harmonic current = Rated current converted from received power voltage maximum operation ratio harmonic content [mA] Note that the harmonic content is as indicated in the table on the next page. (If the consumer has a facility to reduce harmonic currents, its effect may be taken into consideration.)
  • Page 478 SELECTION Harmonic content (Values of the fundamental current is 100%) (Unit: %) Degree 11th 13th 17th 19th 23rd 25th Circuit components Without reactor Three-phase bridge With reactor (AC side) 14.5 (capacitor smoothing) With reactor (DC side) With reactors (AC, DC sides) (a) If the outgoing harmonic current is higher than the maximum value per 1kW (contract power) contract power, a harmonic suppression technique is required.
  • Page 479 SELECTION (e) Active filter This filter detects the current of a circuit generating a harmonic current equivalent to the difference between that current and the fundamental wave current to suppress the harmonic current at the detection point. As this filter compensates for a whole waveform, a single filter can provide effects on more than one degree of harmonic.
  • Page 480 SELECTION Overview of the guideline (excerpt) Harmonic reduction guideline for consumers who receive high voltage or special high voltage 1. Purpose This guideline sets forth technological requirements to reduce harmonic currents generated when electric equipments are used by consumers who receive power of high voltage or specially high voltage (hereinafter referred to as the "specific consumers") from commercial power systems (hereinafter referred to as the "system"), after observing the technological standards in accordance with the Electricity Enterprises Act and taking into account the harmonic environment target levels of the systems.
  • Page 481 SELECTION Overview of the guideline (excerpt) 5.Other references (1) Contract power If the "contract power" is not determined at the point of a consumption contract between an electric power company and a consumer or more than one consumer and will be determined later, the contract power shall be as defined below: 1) The contract facility power applies to consumers to whom the "real amount system"...
  • Page 482 SELECTION Calculation sheet for outgoing harmonic currents from harmonic generating equipment (Part 1) <Format 1> Date of Application Application No. Business Received Contract Date of Customer Name Category Power Voltage Power Acceptance STEP 1 HARMONIC GENERATING EQUIPMENT PARTICULARS STEP 2 GENERATED HARMONIC CURRENT CALCULATION Rated Current Value Harmonic Generating Equipment 6-Pulse...
  • Page 483 SELECTION How about other than specific consumers? Japan Electrical Manufacturer's Association established JEM-TR226 for consumers who do not correspond to "Harmonic reduction guideline for consumers who receive high voltage or special high voltage". "Harmonic reduction guideline of the general-purpose inverter (input current of 20A or less)” as a new technical information based on the conventional guideline to raise awareness on overall harmonic suppression.

  • Page 484: Inverter-Generated Emi And Their Reduction Techniques

    SELECTION 3.5.3 Inverter-generated EMI and their reduction techniques EMI generated by the inverter is largely classified into EMI Influence given to the peripheral devices by high-frequency radiated by cables connected to the inverter and its main EMI of the inverter include the malfunctions of computers circuit (input, output), magnetic and static induction EMI instrumentation equipment, electronic equipment etc.
  • Page 485 SELECTION measured value is indicated on dB (1 V/m = (2) Radio EMI 0dB). When the motor is driven from the inverter, high (c) Also, disturbing power or the discontinuous frequency EMI is radiated to the air from the inverter. EMI (click EMI) of a contact device is Like radio-wave EMI, this EMI has a great influence measured depending on the EMI type.
  • Page 486 SELECTION (c) House the inverter in an iron cubicle (without any instrument windows and indicator light windows) and ground the cubicle. (d) Connect the common mode filter (s) (FR- BSF01, FR-BLF) across either or both the input terminals and output terminals of the inverter and house the inverter and cables in a grounding conduit.
  • Page 487 SELECTION (3) Specific technique examples 1) Techniques and effects Symbol meanings The following levels (estimated values) of effects are : Large effect expected for the technique examples (on the next page). : Effect produced Use this data for reference when determining the priority of : Small effect actual techniques.
  • Page 488 SELECTION 2) Technique examples The following method will produce some effects with regard to inverter EMI reduction. For effects, see the preceding page. Caution: For radio EMI, sufficient effects may not be produced by this technique in weak V. Keep as far away wave areas such as mountains and as possible from buildings.
  • Page 489 SELECTION Instructions for installation of noise filters <Installation in inverter input side> <Installation in inverter output side> Shortest distance Shortest Number of winds Inverter within 3 times (4T). R (L S (L Motor Common mode T (L filter FR-BLF Common mode filter FR-BSF01 FR-BLF Wire over...

  • Page 490: Leakage Currents And Countermeasures

    SELECTION 3.5.4 Leakage currents and countermeasures Due to capacitances existing in the inverter I/O lines and 1) When the carrier frequency increases, the leakage current of the inverter increases. ground, leakage currents flow through them, in addition to 2) If the wiring length is large, the line-to-line and to- the motor current.
  • Page 491 SELECTION (3) Countermeasure taken (d) Increase the setting of the external thermal unnecessary operation of earth leakage relay. circuit breaker and thermal relay due to When the electronic thermal relay cannot be earth leakage current used, e.g. when two or more motors are connected to one inverter and thermal relays 1) Countermeasure to be taken for unnecessary are installed individually, increase the setting...

  • Page 492: Selection Of Peripheral Devices

    SELECTION 3.6 Selection of peripheral devices The moulded case circuit breakers, magnetic contactors and cables differ with the inverter models. For specific selection, refer to the corresponding model catalog or manual. Peripheral device selection list (example A700 Recommended Moulded Case Circuit Breaker (MCCB) Magnetic contactor on Cable Size Motor...
  • Page 493 SELECTION Peripheral device selection list (example A700 Recommended Moulded Case Circuit Breaker (MCCB) Magnetic contactor on Cable Size Motor Applied or Earth Leakage Circuit Breaker (ELB) the Input Side Output Inverter (kW) Type Reactor connection Reactor connection R, S, T U, V, W Without With Without...

  • Page 494: Moulded Case Circuit Breaker

    SELECTION 3.6.1 Moulded case circuit breaker (1) Protective coordination (Breaking (2) Setting the rated current of inverter capacity) primary MCCB The MCCB is used to protect the wiring from damage The MCCB in the inverter primary circuit is used to caused by overload or short-circuit currents.

  • Page 495: Magnetic Contactor (Mc)

    SELECTION 3.6.2 Magnetic contactor (MC) (1) Inverter's primary side magnetic contactor * The MC may be switched ON/OFF to start/stop the inverter. (MC) However, since repeated inrush currents at power ON will On the inverter's primary side, it is recommended to shorten the life of the converter circuit ( switching A700...

  • Page 496: Cable Size And Wiring Distance

    SELECTION 3.6.4 Cable size and wiring distance (1) Main circuit cables is long, the voltage drop increases, causing a reduction in motor torque and the current to increase. Like that of a general power cable, determine the size In an extreme case, the motor may overheat. Note of the main circuit cables after examining its current that especially when the output frequency is low, the capacity, short circuit protection and cable voltage...

  • Page 497: Earth Leakage Circuit Breaker (Nv)

    SELECTION (2) Control circuit cable wiring constant. Isolation of the motor may be deteriorated by the surge voltage. In that case, refer to page 504. The cable size of 0.75mm or larger is enough for use with cable other than the main circuit cables, e.g. operation and signal circuits.
  • Page 498 SELECTION Inverter leakage currents * Leakage currents equivalent to one phase of three Leak current of an inverter without built-in EMC filter phase three wires connection cable. ) is 1mA. E700 D700 (For the calculation of the continuous leakage Leak current of is as follow when turning A700 F700...

  • Page 499: Start/Stop Switch

    SELECTION value of class 3 equipment earthing (protective is used, selection can be made in the same way as in the conventional inverter (see page 531). grounding) and generally there are no restrictions When performing low acoustic noise (high carrier on the rated sensitivity current.

  • Page 500: Frequency Setting Potentiometer

    SELECTION 3.6.8 Frequency setting potentiometer Type: WA2W 1kΩ When frequency setting is not changed frequently, a Wire-wound variable resistor 2W1kΩ B characteristics variable resistor of 1/2W1kΩ may be used. 2.8 (locking) 0.75 screw Panel drilling diagram 3.6 hole 10 hole (Unit: mm) 3.6.9 Frequency meter and calibration resistor...

  • Page 501: Twisted/Shielded Cables

    SELECTION 3.6.10 Twisted/shielded cables [Example] Twisted cable Type: KV-2C 0.3SQ (Optec Dai-Ichi Denko) Characteristics of a Single Cable Qty. X Size Finish OD Conductor Permissible Structure Rated voltage Color (mm) (wires/mm) resistance ( /km) temperature ( 120/0.18 64.4 or less Red/white [Example] Multi-core shielded cable Type: VCT-S3C...

  • Page 502: Notes On Installation Of Inverter In An Enclosure

    SELECTION 3.6.5 Notes on installation of inverter in an enclosure (1) Inverter placement 2) Inverter mounting orientation Mount the inverter on a wall as specified. Do not 1) Clearances around the inverter mount it horizontally or any other way. ensure ease heat dissipation...
  • Page 503 SELECTION (2) External high-duty brake resistor (FR-ABR • Use heat-resistant cables (such as glass-braided cables), or cover the type) cables with silicone tubes. Use cables 1) Installation position of 2mm or larger size. (a) When the 7.5K or less is operated in (d) The following sequence is recommended to A700 excess of the duty of the built-in brake...
  • Page 504 SELECTION (f) If the transistors in the brake unit become (3) BU type brake unit and discharging faulty, the resistor can be unusually hot, resistor causing a fire. Therefore, install a magnetic 1) Installation position contactor on the inverter's input side to For the installation position of the discharging configure a circuit so that a current is shut off resistor, refer to paragraph (2), part 1).
  • Page 505 SELECTION (e) Connect the cables so that the terminal (c) Use cables of the size below or larger size. symbols of the brake unit match those of the Cables applicable to the FR-BU/MT-BU5 brake inverter. When the FR-HEL power-factor unit improving reactor has been connected, do not connect the brake unit to terminal P1 to Type...
  • Page 506 SELECTION (5) EMI filter FR-ASF-H 1) Installation 55K or less has a built-in filter A700 F700 When energized, the surge voltage suppression equivalent to common mode filter and capacitor type filter gets hot. Never install it near flammables or where it can easily make contact with a human filter on the input side.
  • Page 507 SELECTION selecting the earth leakage circuit breaker. (As a Side panel installation result of measurement in accordance with the measurement method specified in the New Electrical Appliances Control Rules, the leakage FR-BMF current of the H15K or less is approximately 1mA under the conditions of 60Hz inverter output Inverter frequency and 14.5kHz carrier frequency.)
  • Page 508 SELECTION (d) This function is valid for V/F control only. (9) Countermeasures against external noise (When [Pr. 72 25], control 1) Strengthening the countermeasures against noise automatically selected.) The FR series inverters are sufficiently protected (e) A sine wave filter and MT-HC can not be used from noise.

  • Page 509: Enclosure Design

    SELECTION 3.7 Enclosure design When an inverter enclosure is to be designed and semiconductor devices. To ensure higher reliability and manufactured, heat generated by contained equipment, long period of operation, operate the inverter in the etc., the environment of an operating place, and others ambient environment that...
  • Page 510 SELECTION (b) Purge air. (7) Vibration, impact Pump clean air from outside to make the in- The vibration resistance of the inverter is up to 5.9m/ panel pressure higher than the outside-air pressure. at 10 to 55Hz frequency. Vibration or impact, if less than the specified value, applied for a long time may (4) Corrosive gas, sea breeze make the mechanism loose or cause poor contact to...

  • Page 511: Heat Generated By Inverter And Related Devices

    Power regeneration Sine wave Capacity Inverter High power factor converter improving converter filter (KW) reactor FR-RC FR-HC FR-HCL01 FR-HCL02 FR-HCB FR-A700 FR-F700 FR-E700 FR-D700 MT-RCL FR-CV FR-HEL FR-HAL MT-BSL MT-BSC MT-RC MT-HC MT-HCL01 MT-HCL02 MT-HCB 0.75 18.5 1050 1370 1020...
  • Page 512 SELECTION (1) Inverter-generated heat When the rated output current flows, the inverter generates heat as shown on the preceding page. 1) Reduction according to motor load factor At the rated output current, the following figure shows a reduction rate when operating the inverter with a light load.
  • Page 513 SELECTION (2) Brake unit-generated heat When a brake unit is used, heat is generated by the brake unit and the brake resistor. 1) Heat generated by the brake unit (excluding that of the brake resistor) is found according to the diagram as shown below.

  • Page 514: Specification Of Enclosed Enclosure

    SELECTION 3.7.3 Specification of enclosed enclosure For the inverters, the installation of the semiconductor heat sink and brake resistor outside the enclosure allows heat generated in the enclosure to be greatly reduced to 30% and a compact enclosure to be designed. The following table lists the heat dissipation area and approximate dimensions of the enclosed dust-proof enclosure with respect to the loss (W).

  • Page 515: Cooling Of Inverter Enclosure

    SELECTION 3.7.4 Cooling of inverter enclosure (1) Cooling method (2) Cooling effect calculation The enclosure housing the inverter must efficiently 1) Calculation of heat dissipation energy by natural heat dissipation from enclosure surface: dissipate heat generated by the inverter and other W1=K1 A devices (transformer, lamps, resistors etc.) and heat W1 : Heat dissipation energy per second [W]...

  • Page 516: Measurement Of Powers

    SELECTION 3.8 Meters and measurement methods Since voltages and currents in the primary and secondary When installing meters etc. on the inverter output side of the inverter include harmonics, different meters side indicate different measurement values. When making When the inverter-to-motor wiring length is long, measurement with the meters designed for commercial especially in the 400V class, small-capacity models, frequency, use the following measuring instruments and...

  • Page 517: Measurement Of Currents

    SELECTION 3.8.3 Measurement of currents Use a moving-iron type meter on both the input and output sides of the inverter. However, if the carrier frequency [Measurement Clip AC exceeds 5kHz, do not use that meter since an overcurrent conditions] power meter Moving-iron loss produced in the internal metal parts of the meter will The reading of the...

  • Page 518: Compliance With The Ul And Csa Standards

    SELECTION 3.9 Compliance with standards The standard models of inverters comply with the UL Standard, cUL Standard and EN Standard. 3.9.1 Compliance with the UL and CSA standards (conforming standard UL 508C, LSA C22.2 No.14) About the UL and cUL compliance common The UL (Underwriters Laboratories Inc.) Standard is a stipulated by the U.S.A.
  • Page 519 SELECTION FR-A740- 110 132 160 185 220 250 280 315 355 400 450 500 Rated fuse voltage(V) 500V or more Without power factor Fuse maximum — — — — — — — — — — — — — — improving reactor allowable With power factor 900 1000 1100 1200 1350 1500 1800...

  • Page 520: Compliance With The Eu Directives

    SELECTION 3.9.2 Compliance with the EU Directives About the EU Directives (2) EMC Directive A700 F700 As a part of European integration, common rules for free We have self-confirmed as products A700 F700 transfer and commercial activities of people/goods/service compliant to the EMC Directive (second environment within the EU member states are being formed.
  • Page 521 SELECTION (3) Low Voltage Directive common We have self-confirmed our inverters as products • To use the inverter of 30K or more or A700 compliant to the Low Voltage Directive (Conforming 37K or more (IP00) under the F700 standard 50178 A700 F700 E700...
  • Page 522 SELECTION MEMO...
  • Page 523 PRACTICAL CIRCUITS 4.PRACTICAL CIRCUIT Standard connection diagram (common) ..............558 Remote operation (common)..................562 Motor equipped with brake (common)................564 Parallel motor operation (common) ................565 Inverter - commercial power supply switch-over operation (common) ......569 Automatic restart after instantaneous power failure circuit (common)......573 Automatic operation of fan, pump or the like using speed setter (common) ....574 Positioning operation (common)..................575 Vertical, winding lifter (A700, E700) ................576 4.10 Inverter fault output display and failure reset (A700, F700) ..........578...
  • Page 524 PRACTICAL CIRCUITS common 4.1 Standard connection diagram (common) The circuit diagram shown in this chapter are reference circuit diagrams used to activate functions. When designing actual circuits, examine the operations of the machine and system and the rating, safety interlocks and other devices such as the contactors, relays and other equipment.
  • Page 525 PRACTICAL CIRCUITS 4.1.2 The inverter equipped with magnetic contactor on primary side (with FR-BU2 common type brake unit) (common) Inverter MCCB Motor Power supply Ground Ready Brake unit Resistor unit "OFF" "ON" FR-BU2 FR-BR TH1 TH2 Forward Stop rotation Reverse FR-BU2 FR-BR rotation...
  • Page 526 PRACTICAL CIRCUITS 4.1.3 The inverter equipped with magnetic contactor on primary side (with high-duty brake resistor) A700 E700 D700 (A700) 22K or less A700 0.4K to 15K E700 D700 Inverter MCCB Motor Power supply Ground Ready "OFF" "ON" Thermal relay High-duty brake resistor Forward Stop...
  • Page 527 PRACTICAL CIRCUITS common 4.1.4 The inverter without magnetic contactor on the primary side (common) Inverter MCCB Motor Power supply Ground Stop Forward rotation Reverse rotation PB (Reset) Related parameter Reset selection, Pr. 75 Frequency meter Moving-coil type 1mA Frequency setting potentiometer 2W1k Set [Pr.
  • Page 528 PRACTICAL CIRCUITS common 4.2 Remote operation (common) common 4.2.1 Use of the FR-FK motorized speed setter (common) Inverter MCCB Motor Power supply Ground Ready "OFF" "ON" 200V Acceleration Deceleration DC power supply FR-FK motorized speed setter Start switch STF(STR) Related parameter Reset selection [Pr.
  • Page 529 PRACTICAL CIRCUITS common 4.2.2 Automatic operation using 4 to 20mADC current signal (common) Inverter MCCB Motor Power supply Calibration resistor Frequency Twisted cable or twisted meter shielded cable used Ground STF(STR) Frequency setting potentiometer Remote installation Current signal for automatic operation 4 to 20mADC 200VAC...
  • Page 530 PRACTICAL CIRCUITS common 4.3 Motor equipped with brake (common) Brake Inverter MCCB Power Motor supply T *5 When FR-BU2 brake unit is used Ground Ready Brake Resistor unit unit "OFF" "ON" FR-BR FR-BU2 C TH1 TH2 Forward Stop rotation Reverse rotation Resistor unit Brake unit...
  • Page 531 PRACTICAL CIRCUITS common 4.4 Parallel motor operation (common) 4.4.1 Motors driven by one inverter common (common) Fault signal Ready OCR1 OCR2 OCR3 B Inverter MCCB OCR1 Motor Power supply OCR2 FR-AX manual controller OCR3 Ground The electronic thermal relay built into the inverter cannot be used. Use an external thermal relay with each motor. Note that when the capacity is small and the wiring length is large (50m or more), line-to-line leakage currents may operate the thermal relay.
  • Page 532 PRACTICAL CIRCUITS 4.4.2 Inverters and motors are in pairs common (common) Inverter No. 1 Inverter No. 2 Ready fault signal fault signal Inverter No. 1 MCCB Motor Power supply closed when normal Fault signal opened when faulty Start signal Frequency setting potentiometer 2W1k Ground...
  • Page 533 PRACTICAL CIRCUITS A700 4.4.3 Using pulse I/O (A700) Inverter No. 1 Inverter No. 2 fault signal fault signal Ready Inverter No. 1 (Master) MCCB Motor Power supply closed when normal Fault signal opened when faulty Start signal Frequency setting potentiometer 2W1k Ground Inverter No.
  • Page 534 PRACTICAL CIRCUITS 4.4.4 Soft starter is used to soft-start/soft-stop two motors at the same time (common) common MCCB Power supply Inverter No. 1 Inverter No. 2 Motor Motor Ground (STR) (STR) STF SD STF SD Ground Soft starter FR-FC Frequency setting potentiometer 2W1k Ready...
  • Page 535 PRACTICAL CIRCUITS 4.5 Inverter - commercial power supply switch-over common operation (common) 4.5.1 Star-Delta connection start common (common) When the motor is rotated at full speed of 60Hz (or 50Hz), running the motor by commercial power supply is more efficient than inverter operation.

  • Page 536: Instantaneous Power Failure

    PRACTICAL CIRCUITS 4.5.2 Bypass inverter switch-over operation common (common) Bypass operation can be changed over to inverter operation without stopping the motor. ≠ (Setting [Pr. 57 9999] will make the restart function valid.) MC1 OCR Inverter MCCB Power Motor supply Related parameters Fault signal Restart selection [Pr.
  • Page 537 PRACTICAL CIRCUITS Inverter ready <When stop pushbutton is pressed in inverter mode, the motor is decelerated to a stop> Inverter operation selection Inverter operation PB Stop Inverter start RA 2 Bypass operation Bypass operation Inverter Inverter trip When coasting the motor to a stop by pressing the stop pushbutton in the inverter mode, modify the circuit as shown below: (Commercial power supply) Inverter operation...

  • Page 538: Frequency Setting Potentiometer

    PRACTICAL CIRCUITS 4.5.3 Bypass-inverter switch-over operation [when bypass/inverter switch-over sequence is used] A700 F700 (common) [Relay output inboard option is used] MC2 OCR Inverter MCCB Motor Power supply FR A7AR Open: Bypass Closed: Inverter Operation Inverter start Related parameters Restart functions [Pr. 57, 58] Ground Reset selection [Pr.
  • Page 539 PRACTICAL CIRCUITS 4.6 Automatic restart after instantaneous power common failure circuit (common) MCCB Power supply Fault signal Frequency setting potentiometer 2W1k Related parameters Always keep these Restart selection [Pr. 57, 58] terminals connected. ≠ When [Pr. 57 9999], shorting terminals CD and SD allows the motor to automatically restarted by the inverter without the motor being stopped when power is restored if an instantaneous power failure occurs during inverter operation.
  • Page 540 PRACTICAL CIRCUITS 4.7 Automatic operation of fan, pump or the like using common speed setter (common) [Auto-manual switch-over operation] Fault signal Ready Inverter MCCB Motor Power supply Manual Fault signal Auto Start signal STF(STR) Related parameters Frequency setting current bias [C5, C6(Pr. 904)] Frequency setting current gain [Pr.
  • Page 541 PRACTICAL CIRCUITS common 4.8 Positioning operation (common) Brake Inverter MCCB Power Motor supply High-duty brake resistor Note: When the brake resistor is fitted to A700 externally, always remove the link from across terminals PX-PR to prevent the brake Forward Ground transistor from being Stop rotation...
  • Page 542 A700 The FR-A700 series 7.5K or less has a built-in brake resistor, but the above diagram shows a case where an external brake is required. When the power supply is 400V class, install a step-down transformer.
  • Page 543 PRACTICAL CIRCUITS A700 E700 4.9.2 Use of brake sequence circuit function (A700) Brake Inverter MCCB Power Motor supply Earth (Ground) Ready "ON" "OFF" 24VDC power supply +24 V 0V Forward rotation Related parameters Reverse rotation [Pr.292] Automatic acceleration/deceleration Brake opening frequency [Pr.278] High speed Brake opening current...
  • Page 544 This relay can be deactivated by using the reset terminal RES of the inverter. It may also be reset by switching OFF the inverter power. For details refer to page 57. When the FR-A700 series 22K or less is used for cyclic or heavy duty operation, it is recommended to install a A700...
  • Page 545 PRACTICAL CIRCUITS 4.11 Multi-speed operation application example (A700, F700, A700 F700 E700 E700) Multi-speed operation of 15-speed is available. The following application gives an example of operation requires more multi- speed operation. Inverter MCCB Motor Power supply Start STF (STR) (1) 18 speed operation Relay Contacts Speed...
  • Page 546 PRACTICAL CIRCUITS 4.12 Jog operation in External operation mode (common) common [With Jog mode selection switch] (JOG) Manual controller Inverter (OFF) (ON) (OFF) (Forward rotation) (OFF) (ON) (Reverse rotation) (Forward rotation Jog) (Reverse rotation Jog) [With Jog-dedicated pushbutton] Inverter Manual controller (Forward rotation) (OFF) (Reverse rotation)
  • Page 547 PRACTICAL CIRCUITS 4.13 Operation using the second acceleration/ common deceleration time (common) When the power supply is 400V Inverter MCCB class, install step-down Motor transformer. Power When inverter with supply regenerative brake resistor is used for cyclic or heavy duty operation, it recommended install magnetic contactor in the primary...
  • Page 548 PRACTICAL CIRCUITS common 4.14 Start signal (three-wire) holding (common) Inverter MCCB Motor Power supply Earth (Ground) (Reset) STOP Stop Forward rotation Reverse rotation Frequency meter Moving-coil type 1mA Frequency setting Related parameter potentiometer Reset selection/disconnected PU detection 2W1k Ω /PU stop selection [Pr. 75] Set [Pr.
  • Page 549 PRACTICAL CIRCUITS 4.15 Reversible operation by analog input (A700, F700) A700 F700 By changing the polarity of the analog input signal to terminal 1 between positive and negative, reversible operation can be performed between forward rotation and reverse rotation. Inverter MCCB Motor Power...
  • Page 550 PRACTICAL CIRCUITS 4.16 Operation using stop-on-contact control A700 E700 function (A700, E700) Brake Inverter MCCB Motor Power supply LSRT Stop Discharge brake unit resistor Down Maximum deceleration limit LS1 Maximum deceleration limit LS2 LSRT Frequency [Pr. 4] Stop-on-contact control mode Normal mode [Pr.

This manual is also suitable for:

Fr-e700Fr-d700Fr-f700

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