Mitsubishi FR-A721-11K Instruction Manual Download Page 119

Page: 119 / 226

112

Parameter List

Aut

mat

ic ac

celerat

/dec

ion

Reference current

0.01A

9999

0 to 500A

Setting value (rated motor current) is referenced

9999

Rated inverter current is referenced

Reference value at
acceleration

0.1%

9999

0 to 220%

Setting value is a limit
value

Shortest acceleration/
deceleration mode

Setting value is an
optimum value

Optimum acceleration/
deceleration mode

9999

150% is a limit value

Shortest acceleration/
deceleration mode

100% is an optimum value

Optimum acceleration/
deceleration mode

Reference value at
deceleration

0.1%

9999

0 to 220%

Setting value is a limit
value

Shortest acceleration/
deceleration mode

Setting value is an
optimum value

Optimum acceleration/
deceleration mode

9999

150% is a limit value

Shortest acceleration/
deceleration mode

100% is an optimum value

Optimum acceleration/
deceleration mode

Starting frequency for
elevator mode

0.01Hz

9999

0 to 10Hz

0 to 10Hz are starting frequency

9999

2Hz is starting frequency

292

Automatic acceleration/
deceleration

Normal mode

Optimum acceleration/deceleration mode

Elevator mode 1

Elevator mode 2

Brake sequence mode 1

Brake sequence mode 2

Shortest acceleration/deceleration mode

293

Acceleration/deceleration
separate selection

Calculate acceleration/deceleration time of both
acceleration and deceleration for the shortest and
optimum acceleration/deceleration mode.

Calculate only acceleration time for the shortest and
optimum acceleration/deceleration mode

Calculate only deceleration time for the shortest and
optimum acceleration/deceleration mode

Ret

ry f

unc

tion at

alarm

curr

ence

Retry selection

0 to 5

A fault for retry can be selected.

Number of retries at fault
occurrence

No retry function

1 to 10

Set the number of retries at fault occurrence. A fault
output is not provided during retry operation.

101 to 110

Set the number of retries at fault occurrence. (The
setting value -100 is the number of retries.) A fault
output is provided during retry operation.

Retry waiting time

0.1s

0 to 10s

Set the waiting time from when an inverter fault
occurs until a retry is made.

Retry count display erase

Clears the number of restarts succeeded by retry.

—

Refer to

Pr. 22 and Pr. 23

67 to 69

Refer to

Pr. 65

Func

tio

Parameter

Name

Incre

ments

Initial

Value

Range

Description

ara

Summary of Contents for FR-A721-11K

Page 1: ...ation 47 4 2 Operation panel FR DU07 48 4 3 Before operation 56 4 4 Start stop from the operation panel PU operation mode 83 4 5 Start and stop using terminals External operation 92 4 6 Parameter List...

Page 2: ...tches excessive stress heavy loads or pinching Otherwise you may get an electric shock z Do not change the cooling fan while power is ON It is dangerous to change the cooling fan while power is ON z D...

Page 3: ...affected z When driving a 400V class motor by the inverter the motor must be an insulation enhanced motor or measures must be taken to suppress surge voltage Surge voltage attributable to the wiring...

Page 4: ...e control circuit and the main circuit separately to the power supply 19 2 3 Control circuit specifications 20 2 3 1 Control circuit terminals 20 2 3 2 Changing the control logic 23 2 3 3 Control circ...

Page 5: ...66 4 3 10 Exhibiting the best performance of the motor performance offline auto tuning Pr 71 Pr 83 Pr 84 Pr 96 71 4 3 11 High accuracy operation unaffected by the motor temperature online auto tuning...

Page 6: ...68 5 6 12 Operation mode is not changed properly 169 5 6 13 Operation panel FR DU07 display is not operating 169 5 6 14 Power lamp is not lit 169 5 6 15 Unable to write parameter setting 169 6 PRECAUT...

Page 7: ...on panel FR DU07 PU Operation panel FR DU07 and parameter unit FR PU04 FR PU07 Inverter Mitsubishi inverter FR A701 series FR A701 Mitsubishi inverter FR A701 series Pr Parameter Number Number assigne...

Page 8: ...L11 S1 L21 is supplied with power FR A721 5 5K Rating plate Input rating Applied motor capacity Serial number Rating plate Inverter Model FR A721 5 5K Charge lamp Lit when power is supplied to the ma...

Page 9: ...er supply specifications of the inverter Moulded case circuit breaker MCCB or earth leakage circuit breaker ELB fuse The breaker must be selected carefully since an in rush current flows in the invert...

Page 10: ...the Mitsubishi 4 pole standard motor with power supply voltage of 200VAC 400VAC 50Hz 2 Select the MCCB according to the inverter power supply capacity Install one MCCB per inverter For the use in the...

Page 11: ...ation panel toward you to remove When reinstalling the operation panel insert it straight to reinstall securely and tighten the fixed screws of the operation panel Removal of the front cover Front cov...

Page 12: ...nsure that the cover removed is reinstalled to the inverter from where it was removed Front cover 2 Front cover 2 Front cover 2 Front cover 1 1 Insert the two fixed hooks on the left side of the front...

Page 13: ...e inverter installation environment should satisfy the standard specifications indicated in the following table operation in any place that does not meet these conditions not only deteriorates the per...

Page 14: ...wn The insulation distance specified in JEM1103 Control Equipment Insulator is defined as humidity 45 to 85 1 Measures against high humidity Make the enclosure enclosed and provide it with a hygroscop...

Page 15: ...t way is to avoid installation in such places and install the inverter in a non hazardous place 6 Highland Use the inverter at the altitude of within 1000m If it is used at a higher place it is likely...

Page 16: ...lation type pipe ventilation type 4 Cooling by heat exchanger or cooler Heat pipe cooler etc Cooling System Enclosure Structure Comment Natural cooling Natural ventilation Enclosed open type Low in co...

Page 17: ...a wall as specified Do not mount it horizontally or any other way CAUTION When encasing multiple inverters install them in parallel as a cooling measure Install the inverter vertically REMARKS For re...

Page 18: ...verters fully take caution not to make the surrounding air temperature of the inverter higher than the permissible value by providing ventilation and increasing the enclosure size Arrangement of multi...

Page 19: ...ion Output stop Reset Terminal 4 input selection Current input selection Selection of automatic restart after instantaneous power failure USB connector PU connector Terminating resistor Data reception...

Page 20: ...pers from terminals R L1 R1 L11 and S L2 S1 L21 and apply external power to these terminals Do not turn off the power supply for control circuit R1 L11 S1 L21 with the main circuit power R L1 S L2 T L...

Page 21: ...rew size M4 Screw size M5 Power supply Motor IM R L1 S L2 T L3 N P R1 L11 S1 L21 Charge lamp Jumper Screw size M4 Screw size M5 for 11K M6 for 15K Power supply Motor R L1 S L2 T L3 IM Power supply Mot...

Page 22: ...ing ON the forward rotation switch signal rotates the motor in the counterclockwise direction when viewed from the motor shaft IM Motor Power supply R L1 S L2 T L3 N P Jumper Charge lamp Screw size M4...

Page 23: ...25 16 FR A721 18 5K M8 M6 7 8 38 8 38 8 38 38 22 2 2 35 35 25 FR A721 22K M8 M6 7 8 38 8 38 8 38 38 22 2 2 35 35 25 FR A721 30K M8 M6 7 8 60 8 60 8 60 60 22 1 0 1 0 50 50 25 FR A721 37K M10 M8 14 7 8...

Page 24: ...cy components from entering the malfunction prevention type earthing grounding a If possible use l independent earthing grounding in figure below for the inverter If independent earthing grounding is...

Page 25: ...wiring with shielded wires the inverter may be affected by a charging current caused by the stray capacitance from the wiring leading to a malfunction of the overcurrent protective function or the fas...

Page 26: ...t which will switch off the main circuit power supply terminals R L1 S L2 T L3 when the control circuit power supply terminals R1 L11 S1 L21 are switched off Be sure to use the inverter with the jumpe...

Page 27: ...t Used to reset fault output provided when fault occurs Turn ON the RES signal for more than 0 1s then turn it OFF Initial setting is for reset always By setting Pr 75 reset can be set to enabled only...

Page 28: ...equency setting current Inputting 4 to 20mADC or 0 to 5V 0 to 10V provides the maximum output frequency at 20mA makes input and output proportional This input signal is valid only when the AU signal i...

Page 29: ...output during inverter reset The output signal is proportional to the magnitude of the corresponding monitoring item To set a full scale value for monitoring the output frequency and the output curre...

Page 30: ...tion screws in both ends of the control circuit terminal block These screws cannot be removed Pull down the terminal block from behind the control circuit terminals 2 Change the jumper connector set t...

Page 31: ...e to undesirable currents Source logic type Use terminal SD as a common terminal and perform wiring as shown below Do not connect terminal PC of the inverter with terminal 24V of the external power su...

Page 32: ...ion to the control circuit terminals If the cable gauge used is 1 25mm2 or more the front cover may be lifted when there are many cables running or the cables are run improperly resulting in an operat...

Page 33: ...hen fabricating the cable on the user side Commercially available product examples as of January 2010 The inverter can be connected to the computer and FR PU04 FR PU07 Conforming standard EIA 485 RS 4...

Page 34: ...monitor the inverter or read and write to parameters For the Mitsubishi inverter protocol computer link operation communication can be performed with the PU connector and RS 485 terminal For the Modbu...

Page 35: ...se inversion signal input terminal PG Encoder power supply positive side input terminal Input terminal for the encoder power supply Connect the external power supply 5V 12V 15V 24V and the encoder pow...

Page 36: ...coder Mitsubishi high efficiency motor with encoder SF JR Differential ON 5V SF HR Differential ON 5V Others 1 1 1 Mitsubishi constant torque motor with encoder SF JRCA Differential ON 5V SF HRCA Diff...

Page 37: ...JCBL15 15 FR JCBL30 30 PZ2 PZ1 PB2 PB1 PA2 PA1 PG SD P B N A R C H K Encoder 2mm2 A B C D E K F G H J L M S N R P T MS3106B20 29S As viewed from wiring side Positioning keyway FR A701 FR A7AP L MS310...

Page 38: ...potentiometer 1 2W1k 5 5VDC power supply 5 Torque limit command 10V SF V5RU SF THY A B C G1 G2 FAN CS OH SD PC 2W1k External thermal relay input 8 Thermal relay protector U V W U V W E IM Inverter Ea...

Page 39: ...gainst the bottom part of the terminal block so as to avoid a contact with other cables Refer to Chapter 4 of the Instruction Manual Applied for details of Pr 186 CS terminal function selection 9 Assi...

Page 40: ...pulses output Set the number of pulses before it is multiplied by 4 The above parameters can be set when the FR A7AP option is mounted Motor Name Pr 9 Electronic thermal O L relay Pr 71 Applied motor...

Page 41: ...7K 200L 2 SF V5RUH30K FR A741 37K 37kW 200L 2 SF V5RU37K FR A721 45K 200L 2 SF V5RUH37K FR A741 45K 45kW 200L 2 SF V5RU45K FR A721 55K 200L 2 SF V5RUH45K FR A741 55K SF V5RU 1 1 2 SF V5RU 3 1 3 SF V5R...

Page 42: ...nics of leakage currents flowing in static capacitances between the inverter output cables may operate the external thermal relay unnecessarily When the wiring length is long 50m or more for the 400V...

Page 43: ...is installed on the output side of the inverter it may be unnecessarily operated by harmonics even if the effective value is less than the rating In this case do not install the breaker since the eddy...

Page 44: ...re installed near the inverter and the inverter may be malfunctioned by electromagnetic noises the following measures must be taken Provide surge suppressors for devices that generate many electromagn...

Page 45: ...ables as far away as possible from the I O cables of the inverter 3 Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them 4 Use shield ca...

Page 46: ...ression guideline for household appliances and general purpose products in January 2004 Later this guideline was repealed on September 6 2004 All capacities of all models are now target products of Ha...

Page 47: ...pment kVA i Number indicating the conversion circuit type Table 5 Rated capacities and outgoing harmonic currents of inverter driven motors Applied Motor kW Rated Current A Fundamental WaveCurrent Con...

Page 48: ...the inverter is operating overcurrent protection of the inverter and such will activate When an MC is provided to switch to a commercial power supply for example it is recommended to use bypass invert...

Page 49: ...motor 2 For the dedicated motor such as the constant torque motor and low vibration motor use the inverter driven dedicated motor 3 Set Pr 72 PWM frequency selection as indicated below according to t...

Page 50: ...nstalled immediately remove it 8 For some short time after the power is switched off a high voltage remains in the smoothing capacitor When accessing the inverter for inspection wait for at least 10 m...

Page 51: ...perating overcurrent protection of the inverter and such will activate When MC is provided for switching to the commercial power supply for example switch it ON OFF after the inverter and motor have s...

Page 52: ...Logic check of the start signal and output current Start signal STF signal STR signal Output current detection signal Y12 signal Refer to Chapter 4 of the Instruction Manual Applied 1 Check by the ou...

Page 53: ...ck if there is no gap between the actual speed and commanded speed by comparing the inverter speed command and detected speed of the speed detector 4 Checking the motor operating status by the start s...

Page 54: ...PU07 PU Change frequency with ON OFF switches connected to terminals multi speed setting Perform frequency setting by a current output device Connection across terminals 4 5 Perform frequency setting...

Page 55: ...te External operation mode NET Lit to indicate Network operation mode Rotation direction indicator REV Lit during reverse rotation FWD Lit during forward rotation Start command forward rotation Start...

Page 56: ...change Parameter write is completed Parameter and a setting value flicker alternately Parameter clear All parameter clear Fault clear Parameter copy Example Example Frequency setting has been written...

Page 57: ...lid to prevent parameter change and unexpected start or frequency setting POINT Set 10 or 11 key lock valid in Pr 161 Frequency setting key lock operation selection Functions valid even in the operati...

Page 58: ...utput frequency monitor 4 2 6 Setting dial push Push the setting dial to display the set frequency currently set POINT Monitor display of output frequency output current and output voltage can be chan...

Page 59: ...or set Example When Pr 1 When 60Hz is set 60 00 is displayed When 120Hz is set 120 0 is displayed and second decimal place is not displayed nor set 1 Screen at power ON The monitor display appears Dis...

Page 60: ...4 digit LED displays 0 Pr 79 0 initial value 2 Carry out operation from step 6 again 1 Screen at power ON The monitor display appears Display Operation 3 Press to choose the parameter setting mode Fl...

Page 61: ...a parameter copy from a different capacity inverter check the parameter settings Refer to the parameter list page 103 for the parameters with different initial settings for different capacities Parame...

Page 62: ...eration 7 Press to read the parameter setting of the verified inverter to the operation panel 1 Move the operation panel to the inverter to be verified Move it during a stop Flicker Parameter verifica...

Page 63: ...when the maximum output frequency need to be limited 60 2 Minimum frequency 0 01Hz 0Hz 0 to 120Hz Set when the minimum output frequency need to be limited 60 3 Base frequency 0 01Hz 60Hz 0 to 400Hz S...

Page 64: ...rmal relay function Install an external thermal relay to each motor When the difference between the inverter and motor capacities is large and the setting is small the protective characteristics of th...

Page 65: ...Base frequency to 50Hz according to the motor rated frequency REMARKS Pr 3 is invalid and Pr 84 Rated motor frequency is valid under Advanced magnetic flux vector control Real sensorless vector contro...

Page 66: ...e the start command and decrease the Pr 0 setting 1 by 1 to reset POINT If the inverter still does not operate properly after the above measures adjust Pr 80 Pr 81 Advanced magnetic flux vector contro...

Page 67: ...eration at 120Hz or more setting of Pr 18 High speed maximum frequency is necessary Refer to Chapter 4 of the Instruction Manual Applied CAUTION If the Pr 2 setting is higher than the Pr 13 Starting f...

Page 68: ...er 15s 8 Deceleration time 7 5K or lower 5s 0 to 3600 360s Set the motor deceleration time 11K or higher 15 Changing example Change the Pr 7 Acceleration time setting from 5s to 10s Running frequency...

Page 69: ...operation mode PU operation mode External operation mode NET operation mode 1 Fixed to PU operation mode PU operation mode 2 Fixed to External operation mode Operation can be performed by switching b...

Page 70: ...t 80 Motor capacity 9999 0 4 to 55kW Set the applied motor capacity 9999 V F control 81 Number of motor poles 9999 2 4 6 8 10 Set the number of motor poles 12 14 16 18 20 X18 signal ON V F control Set...

Page 71: ...ation panel 2 External analog command terminal 2 or 4 Give a speed command using the analog signal input to terminal 2 or terminal 4 3 Multi speed command The external signals RH RM RL may also be use...

Page 72: ...ox 2Hz when performing Real sensorless vector control The guideline of speed control range is as shown below Driving 1 200 2 4 6 poles Can be used at 0 3Hz or more at rated 60Hz 1 30 8 10 poles Can be...

Page 73: ...mber Name Initial Value Setting Range Description 71 Applied motor 0 0 to 8 13 to 18 30 33 34 40 43 44 50 53 54 By selecting a standard motor or constant torque motor thermal characteristic and motor...

Page 74: ...ontrol dedicated motor SF V5RU 1500r min series When using a motor other than the above other manufacturer s motor perform offline auto tuning without fail Single motor operation one motor run by one...

Page 75: ...terminal STF or STR 2 Speed command 1 Operation panel Setting by pressing of the operation panel 2 External analog command terminal 2 or 4 Give a speed command using the analog signal input to termin...

Page 76: ...Set the motor and encoder Pr 71 Pr 359 Pr 369 As required Perform offline auto tuning Pr 96 refer to page 71 Select online auto tuning Pr 95 refer to page 76 Manual input torque control gain adjustme...

Page 77: ...Instruction Manual Applied Set the motor capacity and the number of motor poles Pr 80 Pr 81 Refer to page 66 Set the motor capacity kW in Pr 80 Motor capacity and set the number of motor poles number...

Page 78: ...ction is valid only when a value other than 9999 is set in Pr 80 and Pr 81 and Advanced magnetic flux vector control Real sensorless vector control or vector control is selected You can copy the offli...

Page 79: ...x the motor securely with a mechanical brake or before tuning make sure that there will be no problem in safety if the motor runs Caution is required especially in vertical lift applications Note that...

Page 80: ...otor used For other settings of Pr 71 refer to Chapter 4 of the Instruction Manual Applied Pr 83 Setting Pr 84 Setting SF V5RU1 30kW or less 160V 33 33Hz SF V5RU1 37kW 170V SF V5RU3 22kW or less 160V...

Page 81: ...ection signal RT during execution of offline auto tuning Auto tuning is not executed properly Setting offline auto tuning Pr 96 Auto tuning setting status 1 or 101 will make pre excitation invalid CAU...

Page 82: ...fter completion of tuning 3 or 103 If the Pr 96 setting is changed tuning data is invalid If the Pr 96 setting is changed tuning must be performed again Error Display Error Cause Remedy 8 Forced end S...

Page 83: ...tuning is not performed 1 Start time online auto tuning 2 Magnetic flux observer normal tuning CAUTION For using start time online auto tuning in elevator examine the utilization of a brake sequence...

Page 84: ...rol is exercised control gain is automatically set by manually inputting the load inertia ratio Make a manual input adjustment when vibration noise or any other unfavorable phenomenon occurs due to la...

Page 85: ...eter write enabled during operation is set in Pr 77 Parameter write selection response level adjustment can be made during operation 3 Parameters automatically set by easy gain tuning The following ta...

Page 86: ...alue until an overshoot does not occur and set about 0 8 to 0 9 of that value 2 Vibration noise generated from mechanical system Set the Pr 820 value a little lower and the Pr 821 value a little highe...

Page 87: ...dition when performing vector control with encoder gain adjustment according to the inertia can be easily done using easy gain tuning Pr 819 1 2 Speed trackability is poor Set a higher value in Pr 820...

Page 88: ...ent 4 The motor will not run if the parameter setting is smaller than the number of encoder pulses used Set the Pr 369 Number of encoder pulses correctly 5 Encoder power specifications are wrong Or po...

Page 89: ...ol and model adaptive speed control 2 The torque control gain is high 2 Decrease the Pr 824 value 3 The motor wiring is wrong 3 Check the wiring 6 Acceleration deceleration time does not match the set...

Page 90: ...tion at 30Hz Operation panel FR DU07 1 Screen at power ON The monitor display appears 2 Press to choose the PU operation mode Flicker Frequency setting complete 6 To change the set frequency perform t...

Page 91: ...ation mode Press to change to PU operation mode Operation does not change to the PU operation mode Why Check that 0 initial value is set in Pr 79 Operation mode selection Check that the start command...

Page 92: ...endently of whether the inverter is running or at a stop the frequency can be set by merely turning CAUTION When using setting dial the frequency goes up to the set value of Pr 1 Maximum frequency ini...

Page 93: ...d Speed 2 Middle speed Speed 3 Low speed RH RM RL Inverter High speed Middle speed Low speed SD RH RM RL Operation panel FR DU07 Display Operation Flicker Parameter setting complete The parameter numb...

Page 94: ...nning frequency at each terminal in Pr 4 Multi speed setting high speed Pr 5 Multi speed setting middle speed and Pr 6 Multi speed setting low speed REMARKS Initial values of terminals RH RM and RL ar...

Page 95: ...cy setting potentiometer 5 10 2 Display Operation Flicker Parameter setting complete Flickering The parameter number read previously appears 8 Start Press or FWD or REV is flickering as no frequency c...

Page 96: ...at 0V initial value Adjust the frequency in calibration parameter C2 Terminal 2 frequency setting bias frequency Refer to Chapter 4 of the Instruction Manual Applied 11 Stop Press FWD indicator or RE...

Page 97: ...anel FR DU07 Current signal source 4 to 20mADC 5 4 SD AU AU signal Flickering The parameter number read previously appears Display Operation 8 Start Check that the terminal 4 input selection signal AU...

Page 98: ...entiometer at 4mA initial value Adjust the frequency in calibration parameter C5 Terminal 4 frequency setting bias frequency Refer to Chapter 4 of the Instruction Manual Applied Stop Flickering Displa...

Page 99: ...he STF STR signal to give a start command Use the operation panel FR DU07 to give a frequency command Set 3 External PU combined operation mode 1 in Pr 79 Operation mode selection Operation example Pe...

Page 100: ...ete 10 While the value is flickering press to set the frequency If you do not press the value flickers for about 5s and the display then returns to display Hz At this time return to Step 8 and set the...

Page 101: ...ow speed RH RM RL ON Display Operation 3 Acceleration constant speed Turn ON the start switch STF or STR The frequency on the display increases in Pr 7 Acceleration time and 60 00Hz appears FWD indica...

Page 102: ...in Pr 178 STF terminal function selection or 61 is set in Pr 179 STR terminal function selection All are initial values How is the frequency setting from 4 to 7 speed In the initial setting when two o...

Page 103: ...STR FWD or REV is flickering as no frequency command is given 5 Stop Turn the start switch STF or STR OFF FWD indicator or REV indicator turns OFF 1 Screen at power ON The monitor display appears For...

Page 104: ...50Hz in Pr 125 The frequency meter indicator connected across terminals FM and SD does not indicate exactly 50Hz Why The meter can be adjusted by calibration parameter C0 FM terminal calibration Refe...

Page 105: ...top Turn the start switch STF or STR OFF FWD indicator or REV indicator turns OFF Display Operation Forward rotation Reverse rotation Forward rotation Reverse rotation ON OFF ON Flickering Flickering...

Page 106: ...t indicate exactly 50Hz Why The meter can be adjusted by calibration parameter C0 FM terminal calibration Refer to Chapter 4 of the Instruction Manual Applied Set frequency at 4mA using calibration pa...

Page 107: ...4 Pr 825 Pr 834 Pr 835 Position control by vector control Simple position feed function by contact input Pr 419 Pr 464 to Pr 494 Position control by pulse train input of the inverter Pr 419 Pr 428 to...

Page 108: ...ditions of the second third function signal RT X9 Pr 155 Terminal assignment of output terminal Pr 190 to Pr 196 Output frequency detection SU FU FU2 FU3 FB FB2 FB3 LS signal Pr 41 to Pr 43 Pr 50 Pr 1...

Page 109: ...Selection of the NET mode operation control source Pr 550 Selection of the PU mode operation control source Pr 551 Communication operation and setting Initial settings of RS 485 communication Pr 117 t...

Page 110: ...orming the operation at 120Hz or more Base frequency voltage 3 Base frequency 0 01Hz 60Hz 0 to 400Hz Set the frequency when the motor rated torque is generated 50Hz 60Hz 19 Base frequency voltage 0 1V...

Page 111: ...on from overheat electronic thermal relay function 9 Electronic thermal O L relay 0 01A Rated inverter current 0 to 500A Set the rated motor current 51 Second electronic thermal O L relay 0 01A 9999 0...

Page 112: ...Set the frequency for jog operation 16 Jog acceleration deceleration time 0 1 0 01s 0 5s 0 to 3600 360s Set the acceleration deceleration time for jog operation Set the time taken to reach the frequen...

Page 113: ...ntion operation current 0 1 150 0 Third stall prevention operation invalid 0 1 to 220 The stall prevention operation level can be set 115 Third stall prevention operation frequency 0 01Hz 0 0 Third st...

Page 114: ...level 3rd quadrant 0 1 9999 0 to 400 Set the torque limit level for reverse rotation driving 9999 Pr 22 value is used for limit 814 Torque limit level 4th quadrant 0 1 9999 0 to 400 Set the torque lim...

Page 115: ...n D Pr 29 5 is set Set the time taken for S pattern acceleration deceleration S pattern operation 517 S pattern time at a completion of acceleration 0 1s 0 1s 0 1 to 2 5s 518 S pattern time at a start...

Page 116: ...re the FU FB signal turns on in reverse rotation 9999 Same as Pr 42 setting 50 Second output frequency detection 0 01Hz 30Hz 0 to 400Hz Set the frequency where the FU2 FB2 signal turns on 116 Third ou...

Page 117: ...stop and output frequency is displayed during operation Pr 52 1 Available only when the FR A7AP FR A7AL option is mounted 54 FM terminal function selection 1 1 1 to3 5 to8 10 to 14 17 18 21 24 32 to 3...

Page 118: ...n frequency at every start 163 First cushion time for restart 0 1s 0s 0 to 20s Set a voltage starting time at restart Consider according to the magnitude of load moment of inertia torque 164 First cus...

Page 119: ...ator mode 1 6 Elevator mode 2 7 Brake sequence mode 1 8 Brake sequence mode 2 11 Shortest acceleration deceleration mode 293 Acceleration deceleration separate selection 1 0 0 Calculate acceleration d...

Page 120: ...F THY 44 Mitsubishi high efficiency motor SF HR 54 Mitsubishiconstant torque motor SF HRCA 5 Standard motor Star connection Direct input of motor constants is enabled 15 Constant torque motor 6 Standa...

Page 121: ...elay filter relative to the external speed command analog input command 826 Torque setting filter 1 0 001s 9999 0 to 5s 9999 Set the time constant of the primary delay filter relative to the external...

Page 122: ...during Advanced magnetic flux vector control 100 is a referenced value 9999 Gain matching with the motor set in Pr 71 451 Second motor control method selection 1 9999 10 11 12 Select the method of co...

Page 123: ...series constants 93 Motor constant L2 0 001 0 1mH 9999 0 to 50 0 to 1000mH Tuning data The value measured by offline auto tuning is automatically set 9999 Use the Mitsubishi motor SF JR SF HR SF JRCA...

Page 124: ...uning is automatically set 9999 Use the Mitsubishi motor SF JR SF HR SF JRCA SF HRCA SF V5RU 1500r min series constants 463 Second motor auto tuning setting status 1 0 0 1 101 Set the tuning mode of t...

Page 125: ...F3 third frequency 0 01Hz 9999 0 to 400Hz 9999 105 V F3 third frequency voltage 0 1V 0V 0 to 1000V 106 V F4 fourth frequency 0 01Hz 9999 0 to 400Hz 9999 107 V F4 fourth frequency voltage 0 1V 0V 0 to...

Page 126: ...on are written to the EEPROM and RAM 1 Parameter values written by communication are written to the RAM 551 PU mode operation command source selection 1 2 1 Select the RS 485 terminals as PU operation...

Page 127: ...easily 9999 No integral control 131 PID upper limit 0 1 9999 0 to 100 Set the upper limit value If the feedback value exceeds the setting the FUP signal is output The maximum input 20mA 5V 10V of the...

Page 128: ...matic switchover operation Pr 139 9999 When the inverter start command STF STR is turned OFF after operation is switched from inverter operation to bypass operation operation is switched to inverter o...

Page 129: ...r 1 0 0 to 16 Displays the number of cases registered as a user group reading only 9999 Batch clear the user group registration 173 User group registration 1 9999 0 to 999 9999 Set the parameter numbe...

Page 130: ...election 2 X43 44 P PI control switchover X44 60 Forward rotation command STF assigned to STF terminal Pr 178 only 61 Reverse rotation command STR assigned to STR terminal Pr 179 only 62 Inverter rese...

Page 131: ...completion Y39 41 141 Speed detection FB 42 142 Second speed detection FB2 43 143 Third speed detection FB3 44 144 Inverter running 2 RUN2 45 145 Inverter running and start command is ON RUN3 46 146...

Page 132: ...he start signal is turned OFF the motor decelerates to stop STF signal Forward rotation start STR signal Reverse rotation start 8888 STF signal Start signal STR signal Forward reverse signal Input out...

Page 133: ...264 266 Power failure deceleration time switchover frequency 0 01Hz 60Hz 0 to 400Hz Set the frequency at which the deceleration slope is switched from the Pr 264 setting to the Pr 265 setting 294 UV...

Page 134: ...ly set this parameter to the Pr 278 setting 3 to 4Hz Setting is enabled only when Pr 282 Pr 278 283 Brake operation time at stop 0 1s 0 3s 0 to 5s Pr 292 7 Set the mechanical delay time until the brak...

Page 135: ...ector output 50 duty 11 Pulse train input 20 JOG terminal Pulse train open collector output ON width is always same 21 Pulse train input 100 Pulse train open collector output ON width is always same i...

Page 136: ...nd from communication is valid frequency command from terminal 2 is invalid 341 RS 485 communication CR LF selection 1 1 0 1 2 Select presence absence of CR LF same specifications as Pr 124 342 Commun...

Page 137: ...0 to 255 Set the in position zone at a stop of the orientation 358 Servo torque selection 1 1 0 to 13 Functions at orientation completion can be selected 359 Encoder rotation direction 1 1 0 1 360 16...

Page 138: ...entation is executed from the forward rotation direction 2 Orientation is executed from the reverse rotation direction 396 Orientation speed gain P term 1 60 0 to 1000 Servo rigidity is response level...

Page 139: ...the primary delay filter in response to the feed forward command 426 In position width 1 pulse 100 pulse 0 to 32767 pulse The in position signal Y36 turns on when the droop pulses become less than the...

Page 140: ...999 479 Eighth position feed amount lower 4 digits 1 0 0 to 9999 REX Speed 8 Pr 232 480 Eighth position feed amount upper 4 digits 1 0 0 to 9999 481 Ninth position feed amount lower 4 digits 1 0 0 to...

Page 141: ...ation 547 USB communication station number 1 0 0 to 31 Specify the inverter station number 548 USB communication check time interval 0 1s 9999 0 USB communication is enabled However the inverter will...

Page 142: ...o 120Hz Set the speed limit level during reverse rotation valid when Pr 807 1 9999 The setting is the same as that of the torque limit in the forward rotation direction 810 Refer to Pr 22 811 Refer to...

Page 143: ...nt feedback 837 Torque detection filter 2 0 001s 9999 0 to 0 1s Second function of Pr 827 valid when the RT signal is on 9999 No function Speed feed forward control model adaptive speed control 828 Mo...

Page 144: ...9999 0 to 400 Set the bias value of the torque command 9999 Same as at a rise time C16 C17 848 Fall time torque bias terminal 1 gain 1 9999 0 to 400 Set the gain value of the torque command 9999 Same...

Page 145: ...w overvoltage error will be less apt to occur However the actual deceleration time increases The set value must be higher than the power supply voltage The initial value differs according to the volta...

Page 146: ...ulative monitor value clear 1 Cumulative monitor value hold 10 Cumulative monitor continue communication data upper limit 9999 9999 Cumulative monitor continue communication data upper limit 65535 899...

Page 147: ...tic flux 0 1 150 0 to 400 Set the torque magnetic flux command value on the bias side of terminal 4 input valid when Pr 858 1 4 C41 933 Terminal 4 gain torque magnetic flux 0 1 100 0 to 300 Set the co...

Page 148: ...4 FR PU07 is displayed The inverter does not trip 2 Warning The inverter does not trip even when a warning is displayed However failure to take appropriate measures will lead to a fault 3 Alarm The in...

Page 149: ...s power failure 151 E UVT Undervoltage 151 E ILF Input phase loss 151 E OLT Stall prevention stop 151 E GF Output side earth ground fault overcurrent 152 E LF Output phase loss 152 E OHT External ther...

Page 150: ...y The PU and inverter cannot make normal communication Check point y Check the setting of Pr 77 Parameter write selection Refer to Chapter 4 of the Instruction Manual Applied y Check the settings of P...

Page 151: ...eter copy write during operation y An error occurred in the EEPROM on the operation panel side during parameter copy writing Check point Is the FWD or REV LED of the operation panel FR DU07 lit or fli...

Page 152: ...t the inverter from resulting in overcurrent trip When the overload current has decreased below stall prevention operation level this function decreases the frequency again Check point y Check that th...

Page 153: ...the number of operation times y Set an appropriate value in Pr 9 Electronic thermal O L relay Refer to page 57 Operation Panel Indication MT FR PU04 FR PU07 MT Name Maintenance signal output Descripti...

Page 154: ...y Check that the regeneration is not performed frequently Check that the output voltage becomes larger than the V F reference voltage at regeneration and overcurrent due to increase in motor current o...

Page 155: ...of the Instruction Manual Applied Operation Panel Indication E OC3 FR PU04 FR PU07 OC During Dec Name Overcurrent trip during deceleration or stop Description When the inverter output current reaches...

Page 156: ...e circuit may also be activated by a surge voltage produced in the power supply system Protective circuit may activate even if the regeneration converter is not activated due to power supply failure I...

Page 157: ...e protection circuit is activated to stop the inverter output when the I2 t value reaches the specified value When running a special motor such as a multi pole motor or two motors provide a thermal re...

Page 158: ...ective action y Check the power supply system equipment such as the power supply y If the problem still persists after taking the above measure please contact your sales representative Operation Panel...

Page 159: ...tion If the external thermal relay provided for motor overheat protection or the internally mounted temperature relay in the motor etc switches on contacts open the inverter output is stopped This fun...

Page 160: ...k the option function setting etc y Connect the plug in option securely y Check the connection of communication cable Operation Panel Indication E 1 to E 3 FR PU04 FR PU07 Fault 1 to Fault 3 Name Opti...

Page 161: ...thin the number of retries set this function trips the inverter This function is available only when Pr 67 Number of retries at fault occurrence is set When the initial value Pr 67 0 is set this prote...

Page 162: ...tion frequency set and cannot be controlled in accordance with the speed command value This fault is not available in the initial status Check point y Check that the values of Pr 285 Speed deviation e...

Page 163: ...ion shuts off the power output At this time all external contact inputs switch off The inverter cannot be reset by entering the RES signal To reset it use the operation panel or switch power off then...

Page 164: ...ommunication fault Description When the time set in Pr 548 USB communication check time interval has broken this function stops the inverter output Check point Check the USB communication cable Correc...

Page 165: ...n is not switched from forward to reverse rotation or from reverse to forward during torque control under Real sensorless vector control Corrective action y Prevent the motor from switching the rotati...

Page 166: ...ces between digital and actual characters There are the following correspondences between the actual alphanumeric characters and the digital characters displayed on the operation panel Actual Digital...

Page 167: ...er it is added up from 0 Faults history Monitor frequency setting Operation panel is used for operation Parameter setting Parameter setting change Operation for displaying faults history Eight past fa...

Page 168: ...r display appears Display Operation 2 Press to choose the parameter setting mode 3 appears Flicker Faults history clear complete 6 Press to set 4 Press to read the currently set value initial value ap...

Page 169: ...s STF or STR If STF and STR signals are turned ON simultaneously in the initial setting a stop command is given 20 Frequency command is zero FWD or REV LED on the operation panel is flickering Check t...

Page 170: ...t under encoder feedback control or under vector control If the REV on the operation panel is lit even though the forward rotation command is given set Pr 359 1 33 Operation mode and a writing device...

Page 171: ...tributable to the natural frequency of a mechanical system these parameters allow resonant frequencies to be jumped 108 Resonance occurs carrier frequency Change Pr 72 PWM frequency selection setting...

Page 172: ...rse rotation 20 The polarity of the frequency command is negative during the polarity reversible operation set by Pr 73 Analog input selection Check the polarity of the frequency command Input signal...

Page 173: ...l prevention operation level Torque limit level higher according to the load Setting Pr 22 too large may result in frequent overcurrent trip E OC 106 107 Motor Check the capacities of the inverter and...

Page 174: ...F control is performed Pr 3 Pr 14 Pr 19 Set rated frequency of the motor to Pr 3 Base frequency Use Pr 19 Base frequency voltage to set the base voltage e g rated motor voltage 103 Change Pr 14 Load...

Page 175: ...enclosure using a metal P clip or U clip 31 Parameter Setting Pr 80 Motor capacity and Pr 81 Number of motor poles are not appropriate for the motor capacity under Advanced magnetic flux vector contr...

Page 176: ...d to the inverter Check if the inverter front cover is installed securely The inverter cover may not fit properly when using wires whose size are 1 25mm2 or larger or when using many wires and this co...

Page 177: ...ss the main circuit terminals P N of the inverter is not more than 30VDC using a tester etc 6 1 Inspection item 6 1 1 Daily inspection Basically check for the following faults during operation 1 Motor...

Page 178: ...Contact the manufacturer 2 Check for safety valve projection and bulge Contact the manufacturer 3 Visual check and judge by the life check of the main circuit capacitor Refer to page 172 Relay contac...

Page 179: ...d the life alarm output level Parts Judgement Level Main circuit capacitor 85 of the initial capacity Control circuit capacitor Estimated 10 life remaining Inrush current limit circuit Estimated 10 li...

Page 180: ...ent can not be done a Terminal R1 L11 S1 L21 is connected to the terminals P and N b Switch power on during measuring c The motor is not connected to the inverter d The motor is running The motor is c...

Page 181: ...t corrosive gas flammable gas oil mist dust and dirt etc 2 Output current 80 of the inverter rated current CAUTION Do not use solvent such as acetone benzene toluene and alcohol as they will cause the...

Page 182: ...3 Remove the fan Reinstallation 1 After confirming the orientation of the fan reinstall the fan so that the arrow on the left of AIR FLOW faces up Fan side face 2 Install fans referring to the above f...

Page 183: ...perated in air conditioned normal environment conditions replace the capacitors about every 10 years The appearance criteria for inspection are as follows 1 Case Check the side and bottom faces for ex...

Page 184: ...e inverter to motor wiring length is large especially in the 400V class small capacity models the meters and CTs may generate heat due to line to line leakage current Therefore choose the equipment wh...

Page 185: ...ltage meter 1 4 Moving iron type cannot measure Difference between the phases is within 1 of the maximum output voltage Output side current I2 U V and W line currents Moving iron type AC ammeter 2 4 D...

Page 186: ...ier type voltmeter A needle type tester can not be used to measure the output side voltage as it indicates a value much greater than the actual value A moving iron type meter indicates an effective va...

Page 187: ...xample of the measured value difference produced by different measuring meters is shown below 6 2 4 Use of CT and transducer A CT may be used in both the input and output sides of the inverter but the...

Page 188: ...the inverter This pulse train output can be counted by a frequency counter or a meter moving coil type voltmeter can be used to read the mean value of the pulse train output voltage When a meter is us...

Page 189: ...mains unchanged at about that of the power supply 5 The power supply capacity varies with the value of the power supply side inverter impedance including those of the input reactor and cables 6 FR DU0...

Page 190: ...e phase 200V 50Hz Three phase 200 to 230V 60Hz Input 2 36 55W 0 26 0 32A 22 28W 0 11 0 13A 55 71W 0 37 0 39A 100 156W 0 47 0 53A Surrounding air temperature humidity 10 to 40 C non freezing 90 RH or l...

Page 191: ...d output frequency speed detection electronic thermal relay function pre alarm PU operation mode inverter operation ready output current detection zero current detection PID lower limit PID upper limi...

Page 192: ...zFR A741 5 5K 7 5K zFR A721 11K 15K zFR A741 11K 15K Unit mm Unit mm 2 10 hole 190 10 250 454 470 100 D1 D2 205 234 170 2 3 270 425 Inverter model D1 D2 FR A721 5 5K A7 5K 163 90 FR A741 5 5K A7 5K 16...

Page 193: ...nsion drawings zFR A721 18 5K 22K zFR A741 18 5K 22K Unit mm Unit mm 290 390 320 FAN 12 10 575 15 600 535 3 2 345 84 219 370 130 190 2 12 hole 2 12 hole 260 360 12 10 575 15 600 320 3 2 535 FAN 340 13...

Page 194: ...45K Unit mm Unit mm 12 350 450 10 675 15 700 D1 D2 145 195 430 405 340 635 FAN 2 12 hole Inverter model D1 D2 FR A721 30K 240 5 82 5 FR A741 30K 252 5 70 5 2 14 hole 370 470 14 15 670 15 700 630 3 2 4...

Page 195: ...188 Outline dimension drawings zFR A721 55K zFR A741 55K Unit mm 2 14 hole 405 3 2 480 600 14 15 870 900 15 D1 D2 190 215 555 580 830 FAN Inverter model D1 D2 FR A721 55K 312 76 FR A741 55K 324 5 64...

Page 196: ...max 72 44 21 20 22 27 8 6 80 3 14 2 2 5 50 11 45 25 05 135 83 1 1 1 1 67 51 40 56 8 57 8 26 5 4 R1 4 4 hole Effective depth of the installation screw hole 5 0 M3 screw 2 26 5 40 Air bleeding hole Outl...

Page 197: ...359 410 127 139 352 790 335 285 121 351 5 48k6 9 5 5 14 M8 M4 M4 22 15 11 160 18 15 5 180L 200 457 5 242 5 180 363 139 5 139 5 359 410 146 139 352 828 335 323 121 370 5 55m6 10 6 16 M8 M4 M4 30 7 200...

Page 198: ...139 352 428 958 335 323 4 121 14 5 110 90 370 5 55m6 10 6 16 M8 M4 M4 M4 30 7 200L 305 644 5 267 5 200 406 159 152 5 11 70 145 90 487 546 1070 390 361 4 133 18 5 140 110 425 5 60m6 11 7 18 M10 M4 M4 M...

Page 199: ...160L 125 318 207 362 56 330 300 250j6 350 5 20 669 4 18 5 110 110 90 42k6 8 5 12 M8 M4 M4 18 FF350 180M 160 363 230 378 5 56 352 350 300j6 400 5 20 690 4 18 5 110 110 90 48k6 9 5 5 14 M8 M4 M4 22 15...

Page 200: ...M4 M4 11 7 5 FF300 160M 151 318 318 56 330 231 300 250j6 350 5 20 735 5 4 18 5 110 110 90 42k6 8 5 12 M8 M4 M4 M4 15 11 7 3 FF300 160L 167 318 362 56 330 231 300 250j6 350 5 20 779 5 4 18 5 110 110 9...

Page 201: ...hod is recommended 7 4 1 Protrusion of heatsink 1 Panel cutting Cut the panel of the enclosure according to the inverter capacity FR A721 5 5K to 55K FR A741 5 5K to 55K Unit mm H1 H3 H2 H W1 W 4 C sc...

Page 202: ...nging the installation frames make sure that the installation orientation is correct CAUTION Having a cooling fan the cooling section which comes out of the enclosure can not be used in the environmen...

Page 203: ...Deleted Pr 872 Input phase loss protection selection Initial value 0 without input phase protection The initial value is changed to 1 with input phase failure protection Protective functions E BE Dele...

Page 204: ...1 EMC Directive We declare that this inverter 400V class only when equipped with the EMC Directive compliant EMC filter conforms with the EMC Directive and affix the CE marking on the inverter EMC Dir...

Page 205: ...etect both AC and DC If not provide double or reinforced insulation between the inverter and other equipment or put a transformer between the main power supply and inverter Use the inverter under the...

Page 206: ...the power supply and motor For wiring the input R L1 S L2 T L3 and output U V W terminals of the inverter use the UL Listed copper stranded wires rated at 75 C and round crimping terminals Crimp the c...

Page 207: ...inverter power reset and reset signal input Avoid unnecessary reset and power off When multiple motors are operated by a single inverter protection cannot be provided by the electronic thermal relay f...

Page 208: ...table and instruction code list Param eter Name Instruction Code 1 Control Mode based Correspondence Table 2 Parameter Copy 3 Parameter Clear 3 All Parameter Clear 3 Read Write Extended V F Control Ad...

Page 209: ...detection 32 B2 0 51 Second electronic thermal O L relay 33 B3 0 52 DU PU main display data selection 34 B4 0 54 FM terminal function selection 36 B6 0 55 Frequency monitoring reference 37 B7 0 56 Cu...

Page 210: ...ting status 60 E0 0 100 V F1 first frequency 00 80 1 101 V F1 first frequency voltage 01 81 1 102 V F2 second frequency 02 82 1 103 V F2 second frequency voltage 03 83 1 104 V F3 third frequency 04 84...

Page 211: ...PID differential time 22 A2 1 135 Electronic bypass sequence selection 23 A3 1 136 MC switchover interlock time 24 A4 1 137 Start waiting time 25 A5 1 138 Bypass selection at a fault 26 A6 1 139 Autom...

Page 212: ...nt detection signal retention time 06 86 2 167 Output current detection operation selection 07 87 2 168 Parameter for manufacturer setting Do not set 169 170 Watt hour meter clear 0A 8A 2 171 Operatio...

Page 213: ...239 Multi speed setting speed 15 2F AF 2 240 Soft PWM operation selection 30 B0 2 241 Analog input display unit switchover 31 B1 2 242 Terminal 1 added compensation amount terminal 2 32 B2 2 243 Term...

Page 214: ...52 D2 2 275 Stop on contact excitation current low speed multiplying factor 53 D3 2 276 PWM carrier frequency at stop on contact 54 D4 2 278 Brake opening frequency 56 D6 2 279 Brake opening current 5...

Page 215: ...311 Setting for zero analog meter voltage output 0B 8B 3 312 Setting for maximum analog meter voltage output 0C 8C 3 313 DO0 output selection 0D 8D 3 314 DO1 output selection 0E 8E 3 315 DO2 output se...

Page 216: ...6 6 350 Stop position command selection 32 B2 3 351 Orientation speed 33 B3 3 352 Creep speed 34 B4 3 353 Creep switchover position 35 B5 3 354 Position loop switchover position 36 B6 3 355 DC inject...

Page 217: ...59 D9 3 390 setting reference frequency 5A DA 3 391 Receive time interval at heart beat 5B DB 3 392 Event driven detection width 5C DC 3 393 Orientation selection 5D DD 3 396 Orientation speed gain P...

Page 218: ...ction 33 B3 4 453 Second motor capacity 35 B5 4 454 Number of second motor poles 36 B6 4 455 Second motor excitation current 37 B7 4 456 Rated second motor voltage 38 B8 4 457 Rated second motor frequ...

Page 219: ...on feed amount lower 4 digits 51 D1 4 482 Ninth position feed amount upper 4 digits 52 D2 4 483 Tenth position feed amount lower 4 digits 53 D3 4 484 Tenth position feed amount upper 4 digits 54 D4 4...

Page 220: ...3 5 539 Modbus RTU communication check time interval 27 A7 5 6 6 541 Frequency command sign selection CC Link 29 A9 5 6 6 542 Communication station number CC Link 2A AA 5 6 6 543 Baud rate CC Link 2B...

Page 221: ...ion speed limit 08 88 8 809 Reverse rotation speed limit 09 89 8 810 Torque limit input method selection 0A 8A 8 811 Set resolution switchover 0B 8B 8 812 Torque limit level regeneration 0C 8C 8 813 T...

Page 222: ...me torque bias terminal 1 bias 2F AF 8 848 Fall time torque bias terminal 1 gain 30 B0 8 849 Analog input off set adjustment 31 B1 8 850 Control operation selection 32 B2 8 853 Speed deviation time 35...

Page 223: ...5D DD 8 894 Control selection during commercial power supply operation 5E DE 8 895 Power saving rate reference value 5F DF 8 896 Power unit cost 60 E0 8 897 Power saving monitor average time 61 E1 8...

Page 224: ...C32 927 Terminal 6 gain frequency speed 1B 9B 9 C33 927 Terminal 6 gain speed 1B 9B 9 C34 928 Terminal 6 bias command torque 1C 9C 9 C35 928 Terminal 6 bias torque 1C 9C 9 C36 929 Terminal 6 gain com...

Page 225: ...ts when it is used in facilities where breakdowns of the product are likely to cause a serious accident Please do not use this product for loads other than three phase induction motors Print Date Manu...

Page 226: ...ation 47 4 2 Operation panel FR DU07 48 4 3 Before operation 56 4 4 Start stop from the operation panel PU operation mode 83 4 5 Start and stop using terminals External operation 92 4 6 Parameter List...

Search results

Summary of Contents for FR-A721-11K

Reviews:

Related manuals for FR-A721-11K

Brands by name

Popular brands

Mitsubishi FR-A721-11K, Instruction Manual

Search results

Summary of Contents for FR-A721-11K

Reviews:

Related manuals for FR-A721-11K

Brands by name

Popular brands