Mitsubishi Electric FR-A700 Series Technical Manual Download | Manualshive

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198

198

PARAMETER

PARAMETER

PA

R

A

M

E

T

E

R

2

PI

D oper

at

ion

575

Output interruption detection time

0 to 3600s, 9999

0.1s

1s

575

4B

CB

5

{

{

{

{

{

576

Output interruption detection level

0 to 400Hz

0.01Hz

0Hz

576

4C

CC

5

{

{

{

{

{

577

Output interruption cancel level

900 to 1100%

0.1%

1000%

577

4D

CD

5

{

{

{

{

{

-

611

Acceleration time at a restart

0 to 3600s, 9999

0.1s

9999

611

0B

8B

6

{

{

{

{

{

-

653

Speed smoothing control

0 to 200%

0.1%

0

653

35

B5

6

{

{

{

{

{

-

665

Regeneration avoidance frequency gain

0 to 200%

0.1%

100

665

41

C1

6

{

{

{

{

{

P

rot

ect

iv

e

funct

ions

872

Input phase loss protection selection

0, 1

1

0

872

48

C8

8

{

{

{

{

{

Regener

at

ion av

oi

d

ance

func

tion

882

Regeneration avoidance operation
selection

0, 1, 2

1

0

882

52

D2

8

{

{

{

{

{

883

Regeneration avoidance operation level

300 to 800V

0.1V

780VDC

883

53

D3

8

{

{

{

{

{

885

Regeneration avoidance compensation
frequency limit value

0 to 10Hz, 9999

0.01Hz

6Hz

885

55

D5

8

{

{

{

{

{

886

Regeneration avoidance voltage gain

0 to 200%

0.1%

100%

886

56

D6

8

{

{

{

{

{

Fr

e

e

pa

ra

m

e

te

r

888

Free parameter 1

0 to 9999

1

9999

888

58

D8

8

{

{

{

×

×

889

Free parameter 2

0 to 9999

1

9999

889

59

D9

8

{

{

{

×

×

-

891

Cumulative power monitor digit shifted
times

0 to 4, 9999

1

9999

891

5B

DB

8

{

{

{

{

{

Calibrat

ion p

a

ram

e

te

rs

C0

(900)

FM terminal calibration

-

-

-

C0

(900)

5C

DC

1

{

{

{

×

{

C2

(902)

Terminal 2 frequency setting bias
frequency

0 to 400Hz

0.01Hz

0Hz

C2

(902)

5E

DE

1

{

{

{

×

{

C3

(902)

Terminal 2 frequency setting bias

0 to 300%

0.1%

0%

C3

(902)

5E

DE

1

{

{

{

×

{

125

(903)

Terminal 2 frequency setting gain
frequency

0 to 400Hz

0.01Hz

60Hz

125

(903)

5F

DF

1

{

{

{

×

{

C4

(903)

Terminal 2 frequency setting gain

0 to 300%

0.1%

100%

C4

(903)

5F

DF

1

{

{

{

×

{

C5

(904)

Terminal 4 frequency setting bias
frequency

0 to 400Hz

0.01Hz

0Hz

C5

(904)

60

E0

1

{

{

{

×

{

C6

(904)

Terminal 4 frequency setting bias

0 to 300%

0.1%

20%

C6

(904)

60

E0

1

{

{

{

×

{

126

(905)

Terminal 4 frequency setting gain
frequency

0 to 400Hz

0.01Hz

60Hz

126

(905)

61

E1

1

{

{

{

×

{

C7

(905)

Terminal 4 frequency setting gain

0 to 300%

0.1%

100%

C7

(905)

61

E1

1

{

{

{

×

{

C22

(922)

Frequency setting voltage bias frequency
(built-in potentiometer)

0 to 400Hz

0.01Hz

0

C22

(922)

16

96

9

{

{

{

×

{

C23

(922)

Frequency setting voltage bias (built-in
potentiometer)

0 to 300%

0.1%

0

C23

(922)

16

96

9

{

{

{

×

{

C24

(923)

Frequency setting voltage gain frequency
(built-in potentiometer)

0 to 400Hz

0.01Hz

60Hz

C24

(923)

17

97

9

{

{

{

×

{

C25

(923)

Frequency setting voltage gain (built-in
potentiometer)

0 to 300%

0.1%

100%

C25

(923)

17

97

9

{

{

{

×

{

PU

990

PU buzzer control

0, 1

1

1

990

5A

DA

9

{

{

{

{

{

991

PU contrast adjustment

0 to 63

1

58

991

5B

DB

9

{

{

{

×

{

Func

ti

on

[Pr.]

Name

Setting Range

Minimum Setting

Increments

Initial Value

Refer to

Page

[Pr.]

Instruction Code

Control Mode-based

Correspondence Table

P

ara

met

e

r

Copy

P

ara

met

e

r

Cl

e

ar

A

ll P

a

ra

m

ete

r

Cl

e

ar

Re

a

d

Wri

te

Ext

en

d

ed

V/F control

General-purpose

magnetic-flux

vector control

«
...
164
165
166
167
168
...
»

Summary of Contents for FR-A700 Series

Page 1: ...700 E700 D700 FR A700 F700 E700 D700 series TECHNICAL MANUAL SH NA 060014ENG B 0904 MEE Printed in Japan Specifications subject to change without notice HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN TechManual_COVER fm 1 ページ２００９年４月１５日水曜日午後３時２７分 ...

Page 2: ...aneous power failure selection CS common 58 1 4 15 High power factor converter connection X10 X11 common 59 1 4 16 24VDC and external transistor common PC common 60 1 4 17 Output signal RUN SU IPF OL FU A1 A B1 B C1 C A2 B2 C2 Y0 Y1 Y2 Y3 Y4 Y5 Y6 1A 1B 1C 2A 2B 2C 3A 3B 3C common 61 1 4 18 Inverter operating status output signal RUN RUN2 RUN3 RY RY2 Y30 Y31 Y32 ALM ALM2 IPF Y91 OL RBP THP FIN com...

Page 3: ...ock Pr 161 common 214 2 4 2 When Jog operation Pr 15 16 common 215 2 4 3 Multi speed operation Pr 4 to 6 24 to 27 232 to 239 common 216 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 217 2 4 5 Remote setting function Pr 59 common 226 2 4 6 Input compensation of multi speed and remote setting Pr 28 ...

Page 4: ...rol A700 308 2 11 2 Conditional position feed function by contact input Pr 419 464 to 494 A700 309 2 11 3 Position control by the inverter pulse train input Pr 419 428 to 430 A700 311 2 11 4 Positioning control by pulse train input of FR A7AL Pr 419 428 to 430 A700 313 2 11 5 Setting the electronic gear Pr 420 421 424 A700 315 2 11 6 Setting of positioning adjustment parameter Pr 426 427 A700 317 ...

Page 5: ...on 385 2 18 4 Extended parameter display and user group function Pr 160 172 to 174 common 386 2 18 5 Password function Pr 296 297 387 2 18 6 Free parameter Pr 888 889 common 388 2 18 7 Setting from the parameter unit and operation panel Pr 40 145 161 295 990 991 common 389 2 18 8 Setting an operation panel PA02 for FR E500 series E700 D700 390 2 19 Frequency compensation function 391 2 19 1 Slip c...

Page 6: ...tor control dedicated motor 501 3 3 9 Geared motor 503 3 3 10 Synchronous motor 504 3 3 11 Single phase motor 504 3 3 12 Permissible maximum frequency of general purpose motor 504 3 3 13 Inverter driven 400V motor 504 3 4 Power supply of the inverter 505 3 4 1 Inverter input current and power factor 505 3 4 2 Improvement of power factor 506 3 4 3 Inrush current 506 3 4 4 Instantaneous power failur...

Page 7: ...ation common 562 4 2 1 Use of the FR FK motorized speed setter common 562 4 2 2 Automatic operation using 4 to 20mADC current signal common 563 4 3 Motor equipped with brake common 564 4 4 Parallel motor operation common 565 4 4 1 Motors driven by one inverter common 565 4 4 2 Inverters and motors are in pairs common 566 4 4 3 Using pulse I O A700 567 4 4 4 Soft starter is used to soft start soft ...

Page 8: ...tion list 2 1 2 Specification comparison list 16 1 3 Standard connection diagram and terminal specifications 24 1 4 Information on use of external terminals 34 1 5 Protective functions 96 1 6 Precautions for use of the inverter 114 1 SPECIFICATIONS ...

Page 9: ...0 25 5 31 41 51 62 75 110 132 Protective structure JEM 1030 9 Enclosed type IP20 8 Open type IP00 Cooling system Self cooling Forced air cooling Approximate mass kg 1 9 2 3 3 8 3 8 3 8 7 1 7 1 7 5 13 13 14 23 35 35 58 70 70 Type FR A740 K 0 4 0 75 1 5 2 2 3 7 5 5 7 5 11 15 18 5 22 30 37 45 55 Applicable motor capacity kW 1 0 4 0 75 1 5 2 2 3 7 5 5 7 5 11 15 18 5 22 30 37 45 55 Output Rated capacit...

Page 10: ...7 The power supply capacity varies with the value of the power supply side inverter impedance including those of the input reactor and cables 8 When the hook of the inverter front cover is cut off for installation of the plug in option protective structure of the inverter changes to an open type IP00 9 FR DU07 IP40 except for the PU connector Type FR A740 K 75 90 110 132 160 185 220 250 280 315 35...

Page 11: ...Protective structure JEM 1030 8 Enclosed type IP20 7 Open type IP00 Cooling system Self cooling Forced air cooling Approximate mass kg 1 8 2 2 3 5 3 5 3 5 6 5 6 5 7 8 13 13 14 23 35 35 67 70 70 Type FR F740 K 0 75 1 5 2 2 3 7 5 5 7 5 11 15 18 5 22 30 37 45 55 Applicable motor capacity kW 1 0 75 1 5 2 2 3 7 5 5 7 5 11 15 18 5 22 30 37 45 55 Output Rated capacity kVA 2 1 6 2 7 3 7 5 8 8 8 12 2 17 5 ...

Page 12: ...acity indicated is the maximum capacity applicable for use of the Mitsubishi 4 pole standard motor 2 The rated output capacity indicated assumes that the output voltage is 220V for 200V class and 440V for 400V class 3 When operating the inverter with the carrier frequency set to 3kHz or more the carrier frequency will automatically decrease if the output current of the inverter exceeds the value i...

Page 13: ...ering the inrush cur rent at powering ON as the inrush current four times of the rated inverter flows at powering ON y Since the power supply capacity depends on the output impedance of the power select the power supply capacity which has enough allowance according to the AC power supply system capacity 8 Totally enclosed structure series ends with C Type FR E720 K C 8 0 1 0 2 0 4 0 75 1 5 2 2 3 7...

Page 14: ...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 Totally enclosed structure series ends with C Model FR D740 K C 7 0 4 0 75 1 5 2 2 3 7 5 5 7 5 Applicable motor capacity kW 1 0 4 0 75 1 5 2 2 3 7 5 5 7 5 Output Rated capacity kVA 2 0 9 1 7 2 7 3 8 6 1 9 1 12 2 Rated current A 1 2...

Page 15: ...n switchover PU NET operation switchover external NET operation switchover command source switchover conditional position pulse train sign 1 conditional position droop pulse clear 1 DC feeding operation permission and DC feeding operation cancel magnetic flux decay output shutoff Pulse train input 100kpps Operational functions Maximum minimum frequency setting frequency jump external thermal relay...

Page 16: ...rotective warning function 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 failure 6 motor overlo...

Page 17: ...n prevention operation mode selection PID control computer link operation RS 485 Output signal Operating status You can select any seven signals using Pr 190 to Pr 196 Output terminal function selection from among inverter running up to speed instantaneous power failure undervoltage overload warning output frequency detection second output frequency detection regenerative brake pre alarm 4 electro...

Page 18: ...e loss external thermal relay operation 6 PTC thermistor operation 6 option fault parameter error PU disconnection retry count excess 6 CPU fault operation panel power supply short circuit 24VDC power output short circuit output current detection value excess 6 inrush current limit circuit fault communication fault inverter analog input fault internal circuit fault 15V power supply fan alarm overc...

Page 19: ...xternal thermal relay input selection automatic restart after instantaneous power failure operation forward reverse rotation prevention remote setting brake sequence second function multi speed operation stop on contact control droop control regeneration avoidance slip compensation operation mode selection offline auto tuning function PID control computer link operation RS 485 Output signal Output...

Page 20: ... freezing 10 C to 40 C for totally enclosed structure feature 4 Ambient humidity 90 RH or less non condensing Storage temperature 2 20 C to 65 C Atmosphere Indoors without corrosive gas flammable gas oil mist dust and dirt etc Altitude vibration Maximum 1000m above sea level 5 9m s 2 or less at 10 to 55Hz directions of X Y Z axes 1 The braking torque indicated is a short duration average torque wh...

Page 21: ...frequency jump operation external thermal relay input selection automatic restart after instantaneous power failure operation forward reverse rotation prevention remote setting second function multi speed operation regeneration avoidance slip compensation operation mode selection offline auto tuning function PID control computer link operation RS 485 Optimum excitation control power failure stop s...

Page 22: ... Environment Surrounding air temperature 10 C to 50 C maximum non freezing 10 C to 40 C for totally enclosed structure feature 4 Ambient humidity 90 RH or less non condensing Storage temperature 2 20 C to 65 C Atmosphere Indoors without corrosive gas flammable gas oil mist dust and dirt etc Altitude vibration Maximum 1000m above sea level 5 9m s 2 or less at 10 to 55Hz directions of X Y Z axes 1 T...

Page 23: ...aracteristics 150 60s 200 0 5s inverse time characteristics 120 60s 150 3s inverse time characteristics 120 60s 150 0 5s inverse time characteristics 150 60s 200 3s inverse time characteristics i Current limit Stall prevention Fast response current limit Torque limit under Real sensorless vector control vector control under vector control under vector control Simple torque limit Braking capability...

Page 24: ...noise Ultra low noise Ultra low noise F500 F500L 0 7kHz to 14 5kHz initial setting 1kHz Soft PWM control 0 7kHz to 14 5kHz initial setting 1kHz Soft PWM control 0 7kHz to 14 5kHz initial setting 1kHz Soft PWM control 0 7kHz to 14 5kHz initial setting 1kHz Soft PWM control 0 7kHz to 14 5kHz initial setting 1kHz Soft PWM control 0 3s me ics 120 60s 150 0 5s inverse time characteristics 150 60s 200 3...

Page 25: ...tion of JOG upper limit and lower limit 15 speed 18 speed maximum by combination of JOG upper limit and lower limit 15 speed 18 speed maximum by combination of JOG upper limit and lower limit 15 by an Multi speed compensation Reversible operation polarity reversible Slip compensation except for V F control except for V F control PID operation function Electronic bypass sequence function Brake sequ...

Page 26: ...18 speed maximum by combination of JOG upper limit and lower limit 15 speed 18 speed maximum by combination of JOG upper limit and lower limit 15 speed 17 speed maximum by combination of upper limit and lower limit 15 speed 17 speed maximum by combination of upper limit and lower limit 15 speed 17 speed maximum by combination of upper limit and lower limit 15 speed 17 speed maximum by combination ...

Page 27: ...n be copied Pr can not be copied FR PU04V Pr can not be copied Pr can not be copied Pr can be copied Pr can not be copied Pr can not be copied Pr can not be copied FR DU04 Pr can not be copied Pr can be copied Pr can not be copied Pr can not be copied Pr can be copied Pr can not be copied FR DU04 1 Pr can not be copied Pr can be copied Pr can be copied Pr can not be copied Pr can be copied Pr can ...

Page 28: ...nish Italian Swedish Finnish copied Pr can be copied Pr can not be copied Pr can be copied Pr can not be copied Pr can be copied Pr can be copied copied Pr can not be copied Pr can not be copied Pr can not be copied Pr can not be copied Pr can not be copied Pr can not be copied copied Pr can be copied Pr can not be copied Pr can be copied Pr can not be copied Pr can be copied Pr can be copied copi...

Page 29: ...l Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Control circuit s separate power supply Cooling fan cassette changing method cooling fans are provided on top of the inverter cooling fa...

Page 30: ...lade terminal Spring clamp type terminal Using blade terminal Screw type terminal Using blade terminal Screw type terminal Using blade terminal rminal ngue Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw type terminal Using ring tongue terminal Screw typ...

Page 31: ...ion 13 It is not necessary when calibrating the meter from the operation panel 5 5V RXD TXD SG VCC R L1 S L2 T L3 IM U V W R TR 10 P1 P C N PR PX R1 L11 S1 L21 SD POWER CHARGE Jumper 9 10 Jumper 2 Jumper 5 CN8 11 AM 5 RUN SU IPF OL FU SE 5V Permissible load current 100mA PC SINK SOURCE STF STR STOP RH RM RL RT MRS RES CS SD JOG 24V MC 3 R Capacitive filter ON C1 B1 A1 RA C2 B2 A2 RA Pr 291 10 11 2...

Page 32: ...g the meter from the operation panel U V W C N PR PX SD AM 5 CHARGE P1 P CN8 10 R1 L11 S1 L21 POWER PC SINK SOURCE STF STR STOP RH RM RL RT MRS RES CS SD JOG 24V FM RUN SU IPF OL FU SE ON 3 R 5 5V RXD TXD SG VCC TXD RXD 2 3 1 10E 10V 10 5V 2 7 5 4 7 1 7 AU AU PTC C1 B1 A1 RA C2 B2 A2 RA OFF Jumper 9 Jumper 9 Capacitive filter AU PTC switch over switch Operation panel FR DU07 Control circuit EMC fi...

Page 33: ...election 10 It is not necessary when calibrating the meter from the operation panel MC R L1 S L2 T L3 R P1 P P PR 2 1 IM STF STR RH RM RL MRS RES SD PC RA A B C FM SD RUN FU SE TR 2 C SOURCE SINK 24V 10 2 7 5 8 4 8 㧔㧕㧔㧕 5V 1 2 3 Frequency detection 9 3 Jumper Control circuit PU connector Converter Control power supply Current detection circuit Gate drive circuit Inverter MCCB Three phase AC pow...

Page 34: ... 9 Common terminal for terminal SO is terminal SC Terminal SC is connected to terminal SD inside of the inverter R L1 S L2 T L3 P1 P R C N PR TR U V W IM 24V S1 S2 SC STF STR RH RM RL RA A B C FM SD RUN SE SO SC SOURCE SINK 24V 5V SD PC 10 1 2 3 2 5 5 4 6 Jumper Control circuit PU connector Voltage current input switch 6 Converter Inverter MC MCCB Three phase AC power supply Earth Ground Open coll...

Page 35: ...ing the high power factor converter FR HC MT HC or power regeneration common converter FR CV remove the jumpers from terminals R L1 R1 L11 and S L2 S1 L21 and apply external power to these terminals 36 P PR Brake resistor connection terminal 22K or less Remove the jumper from terminals PR PX 7 5K or less and connect an optional brake resistor FR ABR across terminals P PR Keep terminal PR open Conn...

Page 36: ...L signal to perform operation at the frequency set in Pr 6 When any two or more terminals of RH RM and RL are turned ON at the same time priority is given to the lower speed signal Three speeds selection has higher priority than the analog frequency setting signal 48 Multi speed selection terminal For multi speed selection setting multi speed frequencies in Pr 24 to Pr 27 Pr 232 to Pr 239 allows u...

Page 37: ...ector output or no voltage contact signal Only when AU signal is turned ON the 4 to 20mADC frequency setting signal input to across terminals 4 5 can be used to perform operation When AU signal is ON the input signal across terminals 2 5 voltage input is invalid The terminal is overridden by the multi speed terminal 43 PTC input terminal Specification of PTC thermistor resistance Normal 0 to 500 B...

Page 38: ...current input switch in the ON position to select current input 0 to 20mA PTC input terminal Specification of applicable PTC thermistor Overheat detection resistance 500 to 30k set to Pr 561 Connect a PTC thermistor between terminal 10 and 2 Setting PTC thermistor active Pr 561 9999 disables the frequency setting in terminal 2 50 4 Frequency setting signal terminal current signal Current input Inp...

Page 39: ... is high when it is less than the detection frequency 5 71 SE Open collector output common terminal Common terminal for terminals RUN SU OL IPF and FU Isolated from terminals SD and 5 Do not earth ground 80 Pulse FM 5 Terminal for meter Isolated by photocoupler Permissible load current 2mA 1mA 1440 pulse s at 60Hz The output voltage is a 8VDC pulse shaped waveform Connect a 1mA moving coil type DC...

Page 40: ...SB B connector B receptacle USB mini B connector mini B receptacle FR Configurator can be operated by connecting the inverter to the personal computer through USB 85 Safety function S1 Inverter output shutoff Line 1 Inverter output is shutoff depending on shorting opening between S1 and SC or between S2 and SC At initial state terminal S1 and S2 are shorted to terminal SC with a shorting wire When...

Page 41: ...r during coasting when for example load inertia is extremely large the protective circuit overvoltage E OV1 to E OV3 may be activated to shut off the inverter output When performing Jog operation the MC must not be used to start and stop the motor Otherwise slow response will result because of a start delay due to the initial reset time approximately 1s after power ON 4 In case of the forced cooli...

Page 42: ...off in the inverter does not output fault and re starts from the starting frequency However automatic restart after instantaneous power failure becomes active when the automatic restart after instantaneous power failure function Pr 57 is set to 0 or 0 1 to 5s 2 An instantaneous power failure of longer than 100ms is identical to a long time power failure Refer to 2 inverter power ON OFF timing char...

Page 43: ... to 5 5K z FR A720 5 5K 7 5K FR A740 5 5K 7 5K FR F720 7 5K 11K FR F740 7 5K 11K R1 L11 S1 L21 T L3 S L2 R L1 S1 L21 R1 L11 Main circuit terminal block 3 1 2 4 3 4 1 2 Main circuit terminal block R1 L11 S1 L21 T L3 S L2 R L1 S1 L21 R1 L11 z FR A720 11K or more FR A740 11K or more FR F720 15K or more FR F740 15K or more 1 Do not turn OFF the control power terminal R1 L11 S1 L21 with the main circui...

Page 44: ...re FR F720 15K or less FR F740 18 5K or less 60VA or more FR F720 18 5K or more FR F740 22K or more 80VA or more common 1 When inverter output MC switch ON Motor State before Power on Motor Running Coasting Motor at Stop Inverter State Inverter operating MC may not be switched ON MC may not be switched ON Inverter at stop MC may not be switched ON MC may be switched ON common Motor State before Po...

Page 45: ...3 X13 External DC injection brake operation start 14 X14 PID control valid terminal 15 BRI Brake opening completion signal 16 X16 PU external operation switchover 17 X17 Load pattern selection forward rotation reverse rotation boost 18 X18 V F switchover V F control is exercised when X18 is ON 19 X19 Load torque high speed frequency 20 X20 S pattern acceleration deceleration C switchover 22 X22 Or...

Page 46: ...on may affect the other functions Please make setting after confirming the function of each terminal 8 Same function can be assigned to two or more terminals In this case the logic of terminal input is OR 9 The priorities of the speed commands are in order of jog multi speed setting RH RM RL REX and PID X14 10 When the X10 signal FR HC MT HT FR CV connection inverter operation enable signal is not...

Page 47: ...ed Pull down the terminal block from behind the control circuit terminals b Change the jumper connector set to the sink logic SINK on the rear panel of the control circuit terminal block to source logic SOURCE c Using care not to bend the pins of the drive unit s control circuit connector reinstall the control circuit terminal block and fix it with the mounting screws 2 Changing the control logic ...

Page 48: ...r at not more than 0 5Hz when the DC injection brake is not operated 5 If the reverse rotation signal is input during forward rotation or the forward rotation signal is input during reverse rotation output characteristics change without going through the stop mode 2 Three wire type connection STF STR STOP A three wire type connection is shown below 1 Turn ON the STOP signal to enable the start sel...

Page 49: ...ke operation frequency With DC injection brake 2 Pr 11 DC injection brake operation time 3 4 Pr 13 Start frequency Start signal terminal Across STF SD Across STR SD About 20ms About 20ms About 20ms About 20ms About 20ms About 20ms Coasted to a stop DC injection brake not operated Pr 11 DC injection brake operation time 3 1 The Pr 13 Starting frequency initial value 0 5Hz may be set between 0 and 6...

Page 50: ... available for To automatically perform operation under constant pressure or temperature control using a fan pump etc enter the controller output signal of 4 to 20mADC across terminals 4 or 2 5 AU signal must be turned ON to use terminal 4 When the multi speed signal is input the current input is ignored do not have terminal 10E nor terminal 1 Terminal 6 is available only in the with FR A7AZ commo...

Page 51: ...eeds set in the parameters analog input across terminals 1 5 or current input across terminals 4 5 to be changed at a constant rate between 50 and 150 when initial value is set according to the external analog signal input to across terminals 2 5 Terminals 1 5 0 to 10VDC 5V Inverter Output According to Start Signal and Auxiliary Input Terminal Polarity Pr 73 Setting Added Command Voltage Start Sig...

Page 52: ...l input is determined by the number of digits set by the operation panel parameter unit The set frequency resolution for the analog input is determined by the number of analog to digital converter bits 1 Since the frequency resolution in the inverter is 0 01Hz control cannot be exercised if the resolution setting is less than 0 01Hz 2 do not have terminal 1 3 Terminal 6 is available in the with FR...

Page 53: ...the table below 868 Terminal 1 function assignment 0 0 to 6 9999 Selection of terminal 1 function refer to the table below Pr 868 setting V F Control Advanced Magnetic Flux Vector Control Real Sensorless Vector Control Vector Control Vector Control Speed control Torque control Position control 0 initial value Frequency setting auxiliary Speed setting auxiliary Speed limit auxiliary 1 1 Magnetic fl...

Page 54: ...inal 2 2 Regenerative torque limit Pr 810 1 Regenerative torque limit Pr 810 1 Regenerative torque limit is not available with terminal 1 3 Torque command Pr 804 0 Torque command is not available with terminal 1 4 Stall prevention operation level input Torque limit Pr 810 1 Torque command Pr 804 0 Torque limit Pr 810 1 Stall prevention operation level input and torque limit are not available with ...

Page 55: ...1 high speed OFF ON OFF OFF Pr 4 0 to 400Hz Speed 2 middle speed OFF OFF ON OFF Pr 5 0 to 400Hz Speed 3 low speed OFF OFF OFF ON Pr 6 0 to 400Hz Speed 4 OFF OFF ON ON Pr 24 0 to 400Hz 9999 Setting value of Pr 6 when Pr 24 9999 Speed 5 OFF ON OFF ON Pr 25 0 to 400Hz 9999 Setting value of Pr 6 when Pr 25 9999 Speed 6 OFF ON ON OFF Pr 26 0 to 400Hz 9999 Setting value of Pr 5 when Pr 26 9999 Speed 7 O...

Page 56: ...d compensation and polarity reversible operation are invalid Set 5 to any of Pr 178 to Pr 184 Input terminal function selection to assign JOG signal in STR 10 2 5 R L1 S L2 T L3 U V W STF REX RH RM RL SD IM Motor 1 Inverter Multi speed selection Frequency setting potentiometer Forward rotation Power supply Reverse rotation Setting example 4 Speed Pr Setting Terminal Input Running Frequency Hz REX ...

Page 57: ...PTC switchover switch to the PTC terminal function When the overheat status of the motor is detected for 10s or more by the PTC thermistor input output from the inverter is shut off and PTC thermal alarm signal E PTC is output The input specifications of the PTC thermistor are shown below 1 When the PTC signal was not assigned to Pr 184 and the AU PTC switchover switch was set to the PTC terminal ...

Page 58: ...be displayed in operation panel parameter unit FR PU07 or RS 485 communication when PTC thermistor protection is active Pr 561 9999 1 When using terminal 2 as PTC thermistor input Pr 561 9999 terminal 2 is not available for analog frequency command Also unavailable when using terminal 2 for PID control and Dancer control When PID control and Dancer control is not active Pr 128 PID action selection...

Page 59: ...ing remains 9999 motor protection is not activated Connection diagram of the motor thermistor dedicated for vector control with thermistor When calibrating the thermistor change the thermistor calibration status switch Layout of terminals in FR A7AZ Thermistor calibration method C29 Pr 925 Perform calibration of the inverter and FR A7AZ thermistor interface before starting the motor at installatio...

Page 60: ... in motor thermal E THM shutting off the inverter output Select C29 in parameter setting mode 102 7 and C29 are alternately displayed then 102 7 is set as compensation value Current compensation command value is displayed 1 Read Pr 925 in parameter setting mode Current compensation setting Current compensation command value Adjusting a compensation value as desired Input 99 2 using a numerical key...

Page 61: ...celeration 4 Switching of characteristic between the main motor and sub motor You can set the operating condition reflection timing for second third function with Pr 155 in The function immediately activates by turning ON OFF the RT signal in X9 is not available for the common F700 E700 D700 A700 F700 E700 D700 Pr Name Initial Value Setting Range Description Setting Range 155 RT signal function va...

Page 62: ...eceleration time Pr 8 Pr 44 45 Pr 110 111 1 Electronic thermal O L relay Pr 9 Pr 51 379 Stall prevention Pr 22 Pr 48 49 2 Pr 114 115 1 335 Frequency detection Pr 42 43 Pr 50 3 Pr 116 1 3 70 Applied motor Pr 71 Pr 450 266 Motor constants Pr 80 to 84 89 90 to 94 96 859 Pr 453 to 457 569 458 to 462 463 860 268 Online auto tuning Pr 95 Pr 574 276 Motor control method Pr 800 Pr 451 252 Speed control ga...

Page 63: ...rmally closed NC contact input specification When the MRS signal turns ON opens the inverter shuts off the output When Pr 17 4 the MRS signal from external terminal output stop can be changed to the normally closed NC contact input and the MRS signal from communication can be changed to the normally open NO contact input This function is used to perform operation by communication with MRS signal f...

Page 64: ... the electronic thermal relay function and brake resistor overheat protection invalid common D700 Setting reset input selection Pr 75 Pr 75 Setting Reset Selection Disconnected PU Detection PU Stop Selection 0 Reset input normally enabled If the PU is disconnected operation will be continued Pressing decelerates the motor to a stop only in the PU operation mode 1 Reset input is enabled only when t...

Page 65: ...fter instantaneous power failure selection signal CS is turned ON automatic restart operation is enabled When Pr 57 9999 automatic restart operation enabled the inverter will not operate if used with the CS signal remained OFF CS signal is also used to switch inverter bypass operation when bypass inverter switchover function is active Refer to page 416 A700 F700 E700 D700 STF IM MCCB CS CS S1 L21 ...

Page 66: ...s power failure in the high power factor converter The inverter restarts in accordance with the automatic restart after instantaneous 1 Connection with the FR HC 55K or less 1 Always keep terminals R L1 S L2 T L3 open Incorrect connection will damage the inverter In E OPT Option fault will occur Refer to page 97 2 Do not insert an MCCB between terminals P and N between P and P between N and N Oppo...

Page 67: ...o prevent a malfunction from occurring due to undesirable current as shown below Making connections as shown on the right supplies external power to the photocoupler in the inverter as indicated by the dotted lines Since terminal SD is not connected no power is supplied to the photocoupler from the control power supply of the inverter Also terminals PC SD may be used as a 24VDC 0 1A power output W...

Page 68: ...selection 1 314 DO1 output selection 9999 192 IPF terminal function selection 2 315 DO2 output selection 9999 193 OL terminal function selection 3 316 DO3 output selection 9999 194 FU terminal function selection 4 317 DO4 output selection 9999 195 ABC1 terminal function selection Relay output terminal 99 318 DO5 output selection 9999 196 ABC2 terminal function selection 9999 319 DO6 output selecti...

Page 69: ...ut current is higher than the Pr 150 setting for longer than the time set in Pr 151 13 113 Y13 Zero current detection Output when the output current is higher than the Pr 152 setting for longer than the time set in Pr 153 14 114 FDN PID lower limit Output when the feedback value falls below the lower limit of PID control 15 115 FUP PID upper limit Output when the feedback value rises above the upp...

Page 70: ... below 85 of Pr 258 88 188 Y88 Cooling fan life 5 Output when the speed of the cooling fan falls below 50 89 189 Y89 Inrush current limit circuit life 5 Output when the inrush current limit circuit life falls below 10 of Pr 256 90 190 Y90 Life alarm Output when any of the control circuit capacitor main circuit capacitor and inrush current limit circuit or the cooling fan approaches the end of its ...

Page 71: ...igned to only when the FR A7AY or FR A7AR option is mounted This cannot be set to Pr 190 to Pr 196 6 When the function is executed the terminal conducts at the setting of any of 0 to 99 and does not conduct at the setting of any of 100 to 199 7 When Pr 76 Fault code output selection 1 in the output signals of terminals SU IPF OL and FU are switched as set in Pr 76 When an inverter fault occurs the...

Page 72: ...the control circuit to the other power supply Refer to page 36 Note that even if current limit function stall prevention fan fault brake discharge resistor overheat protection function operates or fault alarm output is not activated and terminal B C remains closed In addition ALARM lamp is not lit Fault description when a fault occurs can be read in fault history in monitor mode of the operation p...

Page 73: ...MRS signal is ON The output is ON during DC injection brake operation and OFF during an inverter stop 1 Advanced magnetic flux vector control can be set with General purpose magnetic flux vector control can be set with and Simple magnetic flux vector control can be set with RUN2 RY2 Y30 Y31 Y32 are not available for RUN2 RUN3 RY2 Y30 Y31 Y32 ALM2 IPF are not available for common F700 E700 D700 com...

Page 74: ...ut is shut off MRS signal When using the RY RY2 RUN2 and RUN3 signals assign functions to Pr 190 to Pr 196 Output terminal selection function referring to the table below A700 Time Power supply STF RH RY RY2 Reset processing ON OFF OFF OFF MRS Pr 13 RUN RUN2 RUN3 OFF Output frequency ON ON ON ON ON ON ON ON Pre excitation 0 speed control OFF OFF OFF Output Signal Start Signal OFF during stop Start...

Page 75: ...t stop the ALM and ALM2 signals are output The ALM2 signal remains ON during a reset period after fault occurrence When using the ALM2 signal set 94 positive logic or 194 negative logic in any of Pr 190 to Pr 196 Output terminal function selection to assign the function to the output terminal 5 Instantaneous power failure undervoltage IPF When instantaneous power failure protection E IPF and under...

Page 76: ...aches 100 of the Pr 9 setting electronic thermal relay function protection E THM E THT activates For the terminal used for the THP signal output assign the function by setting 8 positive logic or 108 negative logic in any of Pr 190 to Pr 196 Output terminal function selection 10 Fin overheat alarm output signal FIN The alarm signal FIN is output when the temperature becomes approximately 85 of the...

Page 77: ...ethod FU3 FB FB2 FB3 LS are not available for FU2 FU3 FB FB2 FB3 LS are not available for Pr Name Initial Value Setting Range Description Available Inverters 41 Up to frequency sensitivity 10 0 to 100 Set the level where the SU signal turns ON 42 Output frequency detection 6Hz 0 to 400Hz Set the frequency where the FU FB signal turns ON 43 Output frequency detection for reverse rotation 9999 0 to ...

Page 78: ...y for reverse rotation can also be set This function is effective for switching the timing of electromagnetic brake operation between forward rotation rise and reverse rotation fall during vertical lift operation etc When Pr 43 9999 the Pr 42 setting is used for forward rotation and the Pr 43 setting is used for reverse rotation When outputting a frequency detection signal besides the FU signal se...

Page 79: ... 0 to 150 0 to 200 Set the zero current detection level Suppose that the rated inverter current is 100 153 Zero current detection period 0 5s 0 to 1s Set this parameter to define the period from when the output current drops below the Pr 152 setting until the zero current detection signal Y13 is output 166 Output current detection signal retention time 0 1s 0 to 10s Set the retention time when the...

Page 80: ...t current has fallen to 0 Once turned ON the zero current detection time Y13 signal is held on for at least 100ms For the Y13 signal set 13 positive logic or 113 negative logic in Pr 190 to Pr 196 Output terminal function selection and assign functions to the output terminal 1 This function is also valid during execution of the online or offline auto tuning 2 The response time of Y12 and Y13 signa...

Page 81: ...larm output signal Y95 is output For the terminal used for the Y95 signal output assign the function by setting 95 positive logic or 195 negative logic in any of Pr 190 to Pr 196 Output terminal function selection 1 The cumulative energization time is counted every hour The energization time of less than 1h is not counted common Pr Name Initial Value Setting Range Description 503 Maintenance timer...

Page 82: ...s 556 Data output mask time 0s 0 0 to 20 0s Set the time for not obtaining mask transient state data 557 Current average value monitor signal output reference current Rated inverter current 55K or less 0 to 500A Set the reference 100 for outputting the signal of the current average value 75K or more 0 to 3600A The output pulse of Y93 signal Y93 signal 1 Data output mask time 2 Start pulse 1 cycle ...

Page 83: ... signal is output as low pulse shape for 7 5s Output current average value 5s output current average value 100 5s Pr 557 Setting 9 0 5 10 s Output current average value 180 Signal output time Pr 503 5s Maintenance timer value 100 5s 40000h 9 2 16000 h s Maintenance timer value 72000 Signal output time 1 Mask of data output and sampling of output current are not performed during acceleration decele...

Page 84: ...1 11 the remote output data before power OFF is stored into the EEPROM so the signal output at power recovery is the same as before power OFF However it is not stored into EEPROM when the inverter is reset terminal reset reset request through communication Refer to the following diagram When Pr 495 10 11 signal before reset is saved even at inverter reset 1 When Pr 495 1 11 remote output data rete...

Page 85: ... such as 0 5mA fullscale indicators so that these will not exceed the maximum current of the inverter A digital indicator and analog indicator can not be used together The type and number of digital indicators are limited according to the input impedance and input voltage specifications 1 As desired 2 Terminal Y0 to Y6 are available only when the extension output option FR A7AY E kit is fitted 3 T...

Page 86: ...lse s Set a full scale value which achieves 1440 pulse s Pr 55 frequency monitoring reference Pr 56 current monitoring reference Output voltage 0 to 8VDC max 1 approx 3 5V 2 at 1440 pulse s in the initial setting 1 Output voltage is 0 5V or less when a DC ammeter of 300Ω or less internal resistance is connected to measure the output voltage 2 Output voltage is approximately 4 7V in Inverter Maximu...

Page 87: ...1 or 4 and analog output terminal AM It should be protected from external noise using a shielded or twisted cable Terminal SE is a common terminal for the open collector output terminal RUN SU OL IPF FU The contact input circuit is isolated from the internal control circuit by photocoupler 1 4 28 Signal inputs by contact less switches common The contacted input terminals of the inverter STF STR ST...

Page 88: ...and 8 provide power to the operation panel or parameter unit Do not use these pins for RS 485 communication 2 Do not connect the PU connector to the computer s LAN board FAX modem socket or telephone modular connector The product could be damaged due to differences in electrical specifications common A700 F700 8 to 1 Inverter Receptacle side Front view E700 1 to 8 Inverter Receptacle side Front vi...

Page 89: ...mm 4P 1 Mitsubishi Cable Industries Ltd 2 RJ 45 Connector 5 554720 3 Tyco Electronics Corporation 1 Do not use pins No 2 8 of the 10BASE T cable common PU connector Inverter Station 0 Computer PU connector Inverter Station 0 Computer 10BASE T cable 1 10BASE T cable 1 RS 232C RS 485 converter RS 232C cable RS 485 interface terminals RJ 45 connector RJ 45 connector 2 Maximum 15m RS 232C connector Co...

Page 90: ...wisted pair cable 4 pairs Name Description RDA1 RXD1 Inverter receive RDB1 RXD1 Inverter receive RDA2 RXD2 Inverter receive for branch RDB2 RXD2 Inverter receive for branch SDA1 TXD1 Inverter send SDB1 TXD1 Inverter send SDA2 TXD2 Inverter send for branch SDB2 TXD2 Inverter send for branch P5S VCC 5V Permissible load current 100mA SG GND Ground connected to terminal SD F700 RXD RDA1 RXD1 RDB1 RXD1...

Page 91: ...receiving is disabled sending state during sending to prevent the computer from receiving its own data Set the terminating resistor switch to the 100Ω position Set only the terminating resistor switch of the remotest inverter to the 100Ω position common Computer Twisted pair cable Twisted pair cable Set the terminating resistor switch to the 100Ω position Inverter RS 485 terminals Computer Convert...

Page 92: ...ter station number 548 USB communication check time interval 9999 0 USB communication is enabled However the inverter will come to an alarm stop E USB if operation is changed to PU operation mode 0 1 to 999 8s Set the interval of communication check time If a no communication state persists for longer than the permissible time the inverter will come to trip E USB 9999 No communication check Interf...

Page 93: ... connected to other unit A700 Terminal Symbol Terminal Name Application Explanation PA1 Encoder A phase signal input A B and Z phase signals are input from the encoder PA2 Encoder A phase inverse signal input PB1 Encoder B phase signal input terminal PB2 Encoder B phase inverse signal input terminal PZ1 Encoder Z phase signal input terminal PZ2 Encoder Z phase inverse signal input terminal PG Enco...

Page 94: ...tor encoder used 2 Choose a power supply 5V 12V 15V 24V for encoder according to the encoder used Control terminal option FR A7PS has built in 12VDC power supply for encoder 3 SW3 switch is for manufacturer setting Do not change the setting Item Encoder for SF JR Encoder for SF V5RU Resolution 1024 pulse rev 2048 pulse rev Power supply voltage 5VDC 10 12VDC 10 Current consumption 150mA 150mA Outpu...

Page 95: ...th cable MS3106B20 29S 60mm Approx 140mm Model Length L m FR JCBL5 5 FR JCBL15 15 FR JCBL30 30 MS3106B20 29S As viewed from wiring side Positioning keyway PZ2 PZ1 PB2 PB1 PA2 PA1 PG SD P B N A R C H K PLG 2mm2 A B C D E K F G H J L M S N R P T FR A700 FR A7AP L MS3106B20 29S Earth cable F DPEVSB 12P 0 2mm2 MS3057 12A Encoder side connector Inverter side 60mm 11mm Model Length L m FR V7CBL5 5 FR V7...

Page 96: ...F JR motor with encoder U V W U V W E C 5 3 4 6 8 R PA1 FR A7AP PA2 PB1 PB2 PZ1 PZ2 PG PG SD SD Differential Terminating resistor ON OFF Complementary A N B P H K IM Forward rotation start Reverse rotation start Contact input common STF STR SD Encoder Earth Ground Inverter 10 2 2 3 1 1 Frequency command Frequency setting potentiometer 1 2W1kΩ 5 5VDC power supply 7 Torque limit command 10V SF V5RU ...

Page 97: ...ctor control together an encoder and power supply can be shared 8 Refer to page 88 for terminal compatibility of the FR JCBL FR V7CBL and FR A7AP 9 Assign the function using Pr 178 to Pr 184 Pr 187 to Pr 189 Input terminal function selection 10When position control is selected terminal JOG function is made invalid and conditional position pulse train input terminal becomes valid 11Assign the funct...

Page 98: ... the voltage applied should be within power supply specifications of encoder To reduce noise of the encoder cable earth ground the encoder shielded cable to the enclosure as near as the inverter with a P clip or U clip made of metal 1 For details of the optional encoder dedicated cable FR JCBL FR V7CBL refer to page 88 2 The FR V7CBL is provided with a P clip for earthing grounding shielded cable ...

Page 99: ... 0 to 10VDC Output resolution 3mV Maximum wiring length 10m Non isolated Connect a DC voltmeter full scale 10V internal impedance 10kΩ or more Change the monitor to be output using Pr 306 345 AM1 Current output terminal Output voltage 0 to 20mADC Output resolution 10 A Maximum wiring length 10m Non isolated Connect a DC voltmeter full scale 20mA internal impedance 300Ω or less Change the monitor t...

Page 100: ...nge the monitor to be output with Pr 838 345 6 High resolution input terminal Frequency setting resolution 0 01Hz 0 to 60Hz 10 to 10V 0 015Hz 0 to 60Hz when option is not mounted Torque setting resolution 0 024 0 to 100 10 to 10V 0 1 0 to 100 when option is not mounted Input resistance 10kΩ Maximum input voltage 20VDC Terminal for 0 to 10VDC high resolution 16bit analog voltage input Use Pr 406 Hi...

Page 101: ...als such as output frequency and output current can be output from terminal DA1 The wiring distance to the voltmeter should be 30m maximum 5 High resolution analog input connection example Analog voltage 10 to 10VDC can be input in high resolution 16bit Set the function of terminal 6 by setting Pr 406 A700 F700 E700 FR A7AY AM0 AM1 AMC IM MCCB Power supply Voltmeter Ammeter 0 to 10VDC 0 to 20 mADC...

Page 102: ...l state terminal S1 and S2 are shorted to terminal SC with a shorting wire When using the safety stop function remove this shorting wire and connect to a safety relay module 2 Set 80 positive logic or 180 negative logic in Pr 190 Pr 192 output terminal function selection when assigning safety monitor output signal SAFE to other terminals Changing the terminal assignment using Pr 190 Pr 192 output ...

Page 103: ...ided as below 1 Faults When a fault occurrs the inverter trips and a fault signal is output 2 Alarms The inverter does not trip You can also output an alarm signal by making parameter setting 3 Warning The inverter does not trip even when a warning is displayed However failure to take appropriate measures will lead to a fault 4 Error message A message regarding operational fault and setting fault ...

Page 104: ...ut off electronic thermal relay function Inverter If a current of 150 or larger 120 for of the rated output current flows and overcurrent trip does not occur in the electronic thermal relay activates to stop the inverter output in order to protect the output transistors Overload capacity 150 is 120 60s Resetting the inverter initializes the internal thermal integrated data For if the temperature o...

Page 105: ...unction stops the inverter output When a jumper is not connected across P and P1 the undervoltage protective function is activated E UVT Under Voltage Phase loss Input This fault is output when function valid setting 1 is set in Pr 872 Input phase loss protection selection and one phase of the three phase power input is lost This fault is also output when phase to phase voltage of the three phase ...

Page 106: ...Appears when the AC power supply is connected to the terminal R L1 S L2 T L3 accidentally when a high power factor converter is connected Appears when the switch for the manufacturer setting of the plug in option is changed For it appears when torque command by the plug in option is selected using Pr 804 Torque command source selection and no plug in option is mounted E OPT Option Fault Communicat...

Page 107: ... this function trips the inverter At this time the operation panel parameter unit cannot be used and RS 485 communication from the PU connector cannot be made When the internal power supply for RS 485 terminals are shorted this function shuts off the power output At this time communication from the RS 485 terminals cannot be made To reset enter the RES signal or switch power OFF then ON again E CT...

Page 108: ...ordance with the speed command value E OSD E OSd Signal loss detection Trips the inverter output when the encoder signal is shut off under orientation control encoder feedback control or vector control E ECT E ECT Excessive position error Indicates that the difference between the position command and position feedback exceeded the reference under position control E OD Fault 14 E Od Brake sequence ...

Page 109: ...ears when an internal circuit fault occurred E 13 Fault 13 Safety circuit fault Appears when safety circuit is malfunctioning or when one of the lines between S1 and SC or between S2 and SC is opened E SAF Fault 14 Fault E SAF Name Description Indication Available Inverters Operation panel Parameter unit FR PU04 FR PU07 A700 F700 E700 D700 common Name Description Indication Available Inverters Ope...

Page 110: ...tion operation level this function increases the frequency up to the set value Definition of constant speed is when the output frequency is within 2Hz of the set frequency During deceleration 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 func...

Page 111: ... parameters are copied between models with capacities of 55K or less and 75K or more CP CP Speed limit display output during speed control Output if the speed limit level is exceeded during torque control SL SL Undervoltage If the power supply voltage of the inverter decreases the control circuit will not perform normal functions In addition the motor torque will be insufficient and or heat genera...

Page 112: ...e parameter setting in the NET operation mode when Pr 77 2 Er4 Copy operation error Parameter read error An error occurred in the EEPROM on the operation panel side during parameter copy reading rE1 Parameter write error 1 You attempted to perform parameter copy write during operation 2 An error occurred in the EEPROM on the operation panel side during parameter copy writing rE2 Parameter verifica...

Page 113: ... current reaches or exceeds Pr 22 Stall prevention operation level the inverter lowers the output frequency during acceleration operation to reduce the load current and waits for the decrease of the load current The inverter decreases the output frequency during constant speed operation and waits for decrease of the load current When the current returns to within Pr 22 Stall prevention operation l...

Page 114: ...ion may not be enough to prevent regenerative overvoltage shut off The stall prevention function is not available for regenerative overvoltage during constant speed operation When working with a negative load in descending operation which always is in the regenerative status fit the power supply regenerating converter option to avoid regenerative overvoltage shut off to activate Also to use power ...

Page 115: ...ct the discharge resistor from overheating 1 5 7 Electronic thermal relay function THM THT common 1 Function On detecting the overload of the motor or transistor the electronic thermal relay in the inverter stops the transistor operation and output and keeps them stopped 1 Protective function by electronic thermal relay function is reset by inverter power reset and reset signal input Avoid unneces...

Page 116: ...A 100 common 70 0 5Hz 60 50 6Hz 10Hz 20Hz 600 500 400 300 200 100 0 200 25 50 75 100 125 150 175 105 1 30Hz or higher 1 When constant torque motor is selected in Pr 71 Applied motor this characteristic curve applies to the operation at 6Hz or higher Operation time s Protection activating range Range on the right of characteristic curve Normal operating range Range on the left of characteristic cur...

Page 117: ...rent A inverter rated current A x 100 Optimum Conditions 55K or less 75K or more Running frequency 1Hz or more Carrier frequency 2kHz Running frequency 1Hz or less Carrier frequency 2kHz common A700 F700 A700 F700 0 30 60 90 120 150 0 25 50 75 100 125 150 175 200 A700 700 F Ratio of the motor current to the inverter rated current Operation time S 0 30 60 90 120 150 0 25 50 75 100 125 150 175 200 A...

Page 118: ...00ms Explanation of the instantaneous power failure protection circuit block diagram When the inverter power supply R L1 S L2 T L3 is switched ON the converter smoothing capacitor C is charged In the meantime when the control power supply establishment pulse resets the instantaneous power failure protection circuit to the initial state If the DC voltage of the smoothing capacitor is reduced by an ...

Page 119: ...ters the dead zone assumed as 0A if within 5 of the rated inverter current value due to noises etc when the output current flows more than 5 on average the output phase loss protection E LF may malfunction To prevent this set 0 in Pr 251 Output phase loss protection selection and make output phase loss protection invalid common 1 As phase loss is detected according to the bus voltage change in pha...

Page 120: ... closed in the external circuit The fault description is stored in the inverter and can be read later The output currents of all phases are 5 or less than the rated current dead zone Since in the dead zone currents of all phases are considered as 0A U phase current V phase current W phase current Output current Time 5 of the rating common Inverter Status Fault Occurrence Reset terminal Connected O...

Page 121: ...d short circuits caused by peripheral circuit inadequacy or an earth ground fault caused by wiring inadequacy or reduced motor insulation resistance may damage the inverter modules 1 Fully check the to earth ground insulation and phase to phase insulation of the inverter output side before power ON Especially for an old motor or use in hostile atmosphere securely check the motor insulation resista...

Page 122: ...V class install a step down transformer 2 For connect the power supply terminals R1 L11 S1 L21 of the control circuit to the input side of the MC to hold an fault signal when the inverter s protective circuit is activated At this time remove jumpers across terminals R L1 and R1 L11 and across S L2 and S1 L21 Refer to page 36 for removal of the jumper 1 6 3 Inverter power restart common When the mo...

Page 123: ... setting potentiometer from being connected incorrectly to short terminals 10 E 5 1 6 6 Connection to a large capacity power supply common The inverter input current varies with the impedance of the power supply i e the power supply s power factor varies When the power supply capacity is 1000KVA or more for 500kVA or more for insert a power factor improving reactor Refer to page 507 for details A7...

Page 124: ...figure below which the inverter is connected with the other equipment at an earthing grounding point The lll common earthing grounding as in the figure below which inverter shares a common earth ground cable with the other equipment must be avoided A leakage current including many high frequency components flows in the earth ground cables of the inverter and inverter driven motor Therefore use the...

Page 125: ...imum for vector control When driving a 400V class motor by the inverter surge voltages attributable to the wiring constants may occur at the motor terminals deteriorating the insulation of the motor In this case refer to page 504 1 2 3 common After wiring wire offcuts must not be left in the inverter Use cables of the size to make a voltage drop 2 maximum The overall wiring length should be 500m o...

Page 126: ... Real sensorless vector control and vector control 298 2 11 Position control by vector control 308 2 12 Adjustment of Real sensorless vector control vector control 320 2 13 Selection of DC injection brake and regenerative brake 328 2 14 Stall prevention operation and regeneration avoidance operation 335 2 15 Monitor display and monitor output signal 343 2 16 Operation selection at power failure an...

Page 127: ...d control Torque control Position control Speed control Torque control Basic functions 0 Torque boost 0 to 30 0 1 6 4 3 2 1 1 244 0 00 80 0 1 Maximum frequency 0 to 120Hz 0 01Hz 120 60Hz 2 232 1 01 81 0 2 Minimum frequency 0 to 120Hz 0 01Hz 0Hz 232 2 02 82 0 3 Base frequency 0 to 400Hz 0 01Hz 60Hz 244 3 03 83 0 4 Multi speed setting high speed 0 to 400Hz 0 01Hz 60Hz 216 395 4 04 84 0 5 Multi speed...

Page 128: ...ion operation frequency 0 to 400Hz 9999 0 01Hz 0Hz 335 49 31 B1 0 50 Second output frequency detection 0 to 400Hz 0 01Hz 30Hz 70 50 32 B2 0 51 Second electronic thermal O L relay 0 to 500A 9999 0 to 3600A 9999 2 0 01 0 1A 2 9999 379 51 33 B3 0 Monitor functions 52 DU PU main display data selection 0 5 to 14 17 to 20 22 to 25 32 to 35 50 to 57 100 1 0 345 52 34 B4 0 54 FM terminal function selectio...

Page 129: ... frequency 0 to 400Hz 9999 0 01Hz 9999 248 102 02 82 1 103 V F2 second frequency voltage 0 to 1000V 0 1V 0V 248 103 03 83 1 104 V F3 third frequency 0 to 400Hz 9999 0 01Hz 9999 248 104 04 84 1 105 V F3 third frequency voltage 0 to 1000V 0 1V 0V 248 105 05 85 1 106 V F4 fourth frequency 0 to 400Hz 9999 0 01Hz 9999 248 106 06 86 1 107 V F4 fourth frequency voltage 0 to 1000V 0 1V 0V 248 107 07 87 1 ...

Page 130: ... delay time 0 to 10s 0 1s 0s 72 151 33 B3 1 152 Zero current detection level 0 to 220 0 1 5 72 152 34 B4 1 153 Zero current detection time 0 to 1s 0 01s 0 5s 72 153 35 B5 1 154 Voltage reduction selection during stall prevention operation 0 1 1 1 335 154 36 B6 1 155 RT signal function validity condition selection 0 10 1 0 54 155 37 B7 1 156 Stall prevention operation selection 0 to 31 100 101 1 0 ...

Page 131: ...terminal function selection 0 to 8 10 to 20 25 to 28 30 to 36 39 41 to 47 64 70 84 85 90 91 94 to 99 100 to 108 110 to 116 120 125 to 128 130 to 136 139 141 to 147 164 170 184 185 190 191 194 to 199 9999 1 99 61 195 23 A3 2 196 ABC2 terminal function selection 1 9999 61 196 24 A4 2 Multi speed setting 232 Multi speed setting speed 8 0 to 400Hz 9999 0 01Hz 9999 216 232 28 A8 2 233 Multi speed setti...

Page 132: ...time constant 1 to 4000 1 16 395 274 52 D2 2 Stop on contact control 275 Stop on contact excitation current low speed multiplying factor 0 to 1000 9999 0 1 9999 396 275 53 D3 2 276 PWM carrier frequency at stop on contact 0 to 9 9999 0 to 4 9999 2 1 9999 396 276 54 D4 2 Brake sequence 278 Brake opening frequency 0 to 30Hz 0 01Hz 3Hz 399 278 56 D6 2 279 Brake opening current 0 to 220 0 1 130 399 27...

Page 133: ...9 9999 1 0 61 320 14 94 3 321 RA2 output selection 1 1 61 321 15 95 3 322 RA3 output selection 1 2 61 322 16 96 3 Calibration 323 AM0 0V adjustment 900 to 1100 1 1000 357 323 17 97 3 324 AM1 0mA adjustment 900 to 1100 1 1000 357 324 18 98 3 329 Digital input unit selection 0 1 2 3 1 1 229 329 1D 9D 3 RS 485 communication 331 RS 485 communication station number 0 to 31 0 to 247 1 0 441 459 331 1F 9...

Page 134: ...n level 0 to 400Hz 0 01Hz 140Hz 381 374 4A CA 3 376 Encoder signal loss detection enable disable selection 0 1 1 0 381 376 4C CC 3 SSCNET III communication 379 SSCNET III rotation direction selection 0 1 1 0 379 4F CF 3 S pattern acceleration deceleration C 380 Acceleration S pattern 1 0 to 50 1 0 238 380 50 D0 3 381 Deceleration S pattern 1 0 to 50 1 0 238 381 51 D1 3 382 Acceleration S pattern 2...

Page 135: ...in 0 to 100 1 0 317 423 17 97 4 424 Position command acceleration deceleration time constant 0 to 50s 0 001s 0s 315 424 18 98 4 425 Position feed forward command filter 0 to 5s 0 001s 0s 317 425 19 99 4 426 In position width 0 to 32767 pulses 1 100 317 426 1A 9A 4 427 Excessive level error 0 to 400 9999 1 40 317 427 1B 9B 4 428 Command pulse selection 0 to 5 1 0 311 428 1C 9C 4 429 Clear signal se...

Page 136: ... 9999 268 458 3A BA 4 459 Second motor constant R2 0 to 50Ω 9999 0 to 400mΩ 9999 2 0 001Ω 0 01mΩ 2 9999 268 459 3B BB 4 460 Second motor constant L1 0 to 50Ω 0 to 1000mH 9999 0to3600mΩ 0to400mH 9999 2 0 001Ω 0 1mH 0 01mΩ 0 01mH 2 9999 268 460 3C BC 4 461 Second motor constant L2 0 to 50Ω 0 to 1000mH 9999 0to3600mΩ 0to400mH 9999 2 0 001Ω 0 1mH 0 01mΩ 0 01mH 2 9999 268 461 3D BD 4 462 Second motor c...

Page 137: ... 9999 1 0 309 483 53 D3 4 484 Tenth position feed amount upper 4 digits 0 to 9999 1 0 309 484 54 D4 4 485 Eleventh position feed amount lower 4 digits 0 to 9999 1 0 309 485 55 D5 4 486 Eleventh position feed amount upper 4 digits 0 to 9999 1 0 309 486 56 D6 4 487 Twelfth position feed amount lower 4 digits 0 to 9999 1 0 309 487 57 D7 4 488 Twelfth position feed amount upper 4 digits 0 to 9999 1 0 ...

Page 138: ...value monitor signal output reference current 0 to 500 0 to 3600A 2 0 01 0 1A 2 Rated inverter current 75 557 39 B9 5 563 Energization time carrying over times 0 to 65535 1 0 345 563 3F BF 5 564 Operating time carrying over times 0 to 65535 1 0 345 564 40 C0 5 Second motor constants 569 Second motor speed control gain 0 to 200 9999 0 1 9999 258 569 45 C5 5 571 Holding time at a start 0 0 to 10 0s ...

Page 139: ...e 2 0 to 20s 9999 0 001s 9999 286 831 1F 9F 8 832 Speed setting filter 2 0 to 5s 9999 0 001s 9999 323 832 20 A0 8 833 Speed detection filter 2 0 to 0 1s 9999 0 001s 9999 324 833 21 A1 8 834 Torque control P gain 2 0 to 200 9999 1 9999 306 834 22 A2 8 835 Torque control integral time 2 0 to 500ms 9999 0 1ms 9999 306 835 23 A3 8 836 Torque setting filter 2 0 to 5s 9999 0 001s 9999 323 836 24 A4 8 83...

Page 140: ...ion 0 1 2 1 0 340 882 52 D2 8 883 Regeneration avoidance operation level 300 to 800V 0 1V 380 760VDC 5 340 883 53 D3 8 884 Regeneration avoidance at deceleration detection sensitivity 0 to 5 1 0 340 884 54 D4 8 885 Regeneration avoidance compensation frequency limit value 0 to 10Hz 9999 0 01Hz 6Hz 340 885 55 D5 8 886 Regeneration avoidance voltage gain 0 to 200 0 1 100 340 886 56 D6 8 Free paramet...

Page 141: ...61 E1 1 C12 917 7 Terminal 1 bias frequency speed 0 to 400Hz 0 01Hz 0Hz 304 C12 917 11 91 9 C13 917 7 Terminal 1 bias speed 0 to 300 0 1 0 304 C13 917 11 91 9 C14 918 7 Terminal 1 gain frequency speed 0 to 400Hz 0 01Hz 60Hz 304 C14 918 12 92 9 C15 918 7 Terminal 1 gain speed 0 to 300 0 1 100 304 C15 918 12 92 9 C16 919 7 Terminal 1 bias command torque magnetic flux 0 to 400 0 1 0 320 C16 919 13 93...

Page 142: ...9 9 PU 990 PU buzzer control 0 1 1 1 389 990 5A DA 9 991 PU contrast adjustment 0 to 63 1 58 389 991 5B DB 9 Clear parameters Pr CL Parameter clear 0 1 1 0 Pr CL FC ALLC All parameter clear 0 1 1 0 ALLC FC Er CL Faults history clear 0 1 1 0 Er CL F4 PCPY Parameter copy 0 1 2 3 1 0 PCPY 1 Differ according to capacities 0 4K 0 75K 1 5K to 3 7K 5 5K 7 5K 11K to 55K 75K or more 2 Differ according to c...

Page 143: ...etting high speed 0 to 400Hz 0 01Hz 60Hz 216 4 04 84 0 5 Multi speed setting middle speed 0 to 400Hz 0 01Hz 30Hz 216 5 05 85 0 6 Multi speed setting low speed 0 to 400Hz 0 01Hz 10Hz 216 6 06 86 0 7 Acceleration time 0 to 3600 360s 0 1 0 01s 5 15s 3 234 7 07 87 0 8 Deceleration time 0 to 3600 360s 0 1 0 01s 10 30s 3 234 8 08 88 0 9 Electronic thermal O L relay 0 to 500 0 to 3600A 2 0 01 0 1A 2 Rate...

Page 144: ... 53 1 1 345 54 36 B6 0 55 Frequency monitoring reference 0 to 400Hz 0 01Hz 60Hz 352 55 37 B7 0 56 Current monitoring reference 0 to 500 0 to 3600A 2 0 01 0 1A 2 Rated inverter current 352 56 38 B8 0 Automatic restart functions 57 Restart coasting time 0 0 1 to 5s 9999 0 0 1 to 30s 9999 2 0 1s 9999 367 416 57 39 B9 0 58 Restart cushion time 0 to 60s 0 1s 1s 367 416 58 3A BA 0 59 Remote function sel...

Page 145: ...2 133 21 A1 1 134 PID differential time 0 01 to 10 00s 9999 0 01s 9999 402 134 22 A2 1 Electronic bypass 135 Electronic bypass sequence selection 0 1 1 0 416 135 23 A3 1 136 MC switchover interlock time 0 to 100s 0 1s 1s 416 136 24 A4 1 137 Start waiting time 0 to 100s 0 1s 0 5s 416 137 25 A5 1 138 Bypass selection at a fault 0 1 1 0 416 138 26 A6 1 139 Automatic switchover frequency from inverter...

Page 146: ... 2 187 MRS terminal function selection 1 24 37 187 1B 9B 2 188 STOP terminal function selection 1 25 37 188 1C 9C 2 189 RES terminal function selection 1 62 37 189 1D 9D 2 Output terminal function assignment 190 RUN terminal function selection 0 to 5 7 8 10 to 19 25 26 45 to 47 64 70 90 to 96 98 99 100 to 105 107 108 110 to 116 125 126 145 to 147 164 170 190 to 196 198 199 9999 1 0 61 190 1E 9E 2 ...

Page 147: ...Parameter for manufacturer setting Do not set 299 Rotation direction detection selection at restarting 0 1 9999 1 9999 367 299 6B EB 2 16 bits digital input 300 BCD input bias 0 to 400Hz 0 01Hz 0Hz 229 300 00 80 3 301 BCD input gain 0 to 400Hz 9999 0 01Hz 60Hz 229 301 01 81 3 302 BIN input bias 0 to 400Hz 0 01Hz 0Hz 229 302 02 82 3 303 BIN input gain 0 to 400Hz 9999 0 01Hz 60Hz 229 303 03 83 3 304...

Page 148: ...EPROM write selection 0 1 1 0 443 342 2A AA 3 343 Communication error count 1 0 459 343 2B AB 3 Device Net communication 345 DeviceNet address 0 to 4095 1 63 345 2D AD 3 9 9 346 DeviceNet baud rate 0 to 4095 1 132 346 2E AE 3 9 9 Communication 349 Communication reset selection 0 1 1 0 349 31 B1 3 9 9 L ON W ORKS communication 387 Initial communication delay time 0 to 120s 0 1s 0s 387 57 D7 3 388 S...

Page 149: ... 872 Input phase loss protection selection 0 1 1 0 380 872 48 C8 8 Regeneration avoidance function 882 Regeneration avoidance operation selection 0 1 1 0 340 882 52 D2 8 883 Regeneration avoidance operation level 300 to 800V 0 1V 380 760VDC 6 340 883 53 D3 8 884 Regeneration avoidance at deceleration detection sensitivity 0 to 5 1 0 340 884 54 D4 8 885 Regeneration avoidance compensation frequency...

Page 150: ...63 1 58 389 991 5B DB 9 Clear parameters Pr CL Parameter clear 0 1 1 0 Pr CL FC ALLC All parameter clear 0 1 1 0 ALLC FC Er CL Faults history clear 0 1 1 0 Er CL F4 PCPY Parameter copy 0 1 2 3 1 0 PCPY 1 Differ according to capacities 0 75K 1 5K to 3 7K 5 5K 7 5K 11K to 37K 45K 55K 75K or more 2 Differ according to capacities 55K or less 75K or more 3 Differ according to capacities 7 5K or less 11...

Page 151: ...quency 0 to 120Hz 0 01Hz 120Hz 232 1 01 81 0 2 Minimum frequency 0 to 120Hz 0 01Hz 0Hz 232 2 02 82 0 3 Base frequency 0 to 400Hz 0 01Hz 60Hz 244 3 03 83 0 4 Multi speed setting high speed 0 to 400Hz 0 01Hz 60Hz 216 4 04 84 0 5 Multi speed setting middle speed 0 to 400Hz 0 01Hz 30Hz 216 5 05 85 0 6 Multi speed setting low speed 0 to 400Hz 0 01Hz 10Hz 216 396 6 06 86 0 7 Acceleration time 0 to 3600 ...

Page 152: ...0Hz 9999 0 01Hz 9999 244 47 2F AF 0 48 Second stall prevention operation current 0 to 200 9999 0 1 9999 335 396 48 30 B0 0 51 Second electronic thermal O L relay 0 to 500A 9999 0 01A 9999 379 51 33 B3 0 Monitor functions 52 DU PU main display data selection 0 5 7 to 12 14 20 23 to 25 52 to 57 61 62 100 1 0 345 52 34 B4 0 54 FM terminal function selection 1 to 3 5 7 to 12 14 21 24 52 53 61 62 1 1 3...

Page 153: ...96 60 E0 0 PU connector communication 117 PU communication station number 0 to 31 0 to 247 1 0 441 117 11 91 1 9 9 118 PU communication speed 48 96 192 384 1 192 441 118 12 92 1 9 9 119 PU communication stop bit length 0 1 10 11 1 1 441 119 13 93 1 9 9 120 PU communication parity check 0 1 2 1 2 441 120 14 94 1 9 9 121 Number of PU communication retries 0 to 10 9999 1 1 441 121 15 95 1 9 9 122 PU ...

Page 154: ...Do not set 169 169 Cumulative monitor clear 170 Watt hour meter clear 0 10 9999 1 9999 345 170 0A 8A 2 171 Operation hour meter clear 0 9999 1 9999 345 171 0B 8B 2 User group 172 User group registered display batch clear 9999 0 to 16 1 0 386 172 0C 8C 2 173 User group registration 0 to 999 9999 1 9999 386 173 0D 8D 2 174 User group clear 0 to 999 9999 1 9999 386 174 0E 8E 2 Input terminal function...

Page 155: ...ection 0 1 1 1 431 244 34 B4 2 Slip compensation 245 Rated slip 0 to 50 9999 0 01 9999 391 245 35 B5 2 246 Slip compensation time constant 0 01 to 10s 0 01s 0 5s 391 246 36 B6 2 247 Constant power range slip compensation selection 0 9999 1 9999 391 247 37 B7 2 249 Earth ground fault detection at start 0 1 1 0 381 249 39 B9 2 250 Stop selection 0 to 100s 1000 to 1100s 8888 9999 0 1s 9999 330 250 3A...

Page 156: ...eceleration 0 1 7 8 11 1 0 241 399 292 64 E4 2 293 Acceleration deceleration separate selection 0 to 2 1 0 241 293 65 E5 2 295 Magnitude of frequency change setting 0 0 01 0 10 1 00 10 00 0 01 0 389 295 67 E7 2 298 Frequency search gain 0 to 32767 9999 1 9999 367 298 6A EA 2 299 Rotation direction detection selection at restarting 0 1 9999 1 0 367 299 6B EB 2 16bit digital input 300 BCD input bias...

Page 157: ...3 AM0 0V adjustment 900 to 1100 1 1000 357 323 17 97 3 324 AM1 0mA adjustment 900 to 1100 1 1000 357 324 18 98 3 329 Digital input unit selection 0 1 2 3 1 1 229 329 1D 9D 3 RS 485 communication 338 Communication operation command source 0 1 1 0 436 338 26 A6 3 9 9 339 Communication speed command source 0 1 2 1 0 436 339 27 A7 3 9 9 340 Communication startup mode selection 0 1 10 1 0 434 340 28 A8...

Page 158: ...555 37 B7 5 556 Data output mask time 0 0 to 20 0s 0 1s 0s 75 556 38 B8 5 557 Current average value monitor signal output reference current 0 to 500A 0 01A Rated inverter current 75 557 39 B9 5 563 Energization time carrying over times 0 to 65535 1 0 345 563 3F BF 5 564 Operating time carrying over times 0 to 65535 1 0 345 564 40 C0 5 571 Holding time at a start 0 0 to 10 0s 9999 0 1s 9999 232 571...

Page 159: ...ias 0 to 300 0 1 20 217 C6 904 60 E0 1 126 905 8 Terminal 4 frequency setting gain frequency 0 to 400Hz 0 01Hz 60Hz 217 126 905 61 E1 1 C7 905 8 Terminal 4 frequency setting gain 0 to 300 0 1 100 217 C7 905 61 E1 1 C22 922 7 8 Frequency setting voltage bias frequency built in potentiometer 0 to 400Hz 0 01Hz 0 390 C22 922 16 96 9 C23 922 7 8 Frequency setting voltage bias built in potentiometer 0 t...

Page 160: ...lue differs according to the voltage class 200V class 400V class 6 Differ according to Pr 71 setting 7 Set this parameter when calibrating the operation panel built in potentiometer for the FR E500 series operation panel PA02 connected with cable 8 The parameter number in parentheses is the one for use with the operation panel PA02 for the FR E500 series or parameter unit FR PU04 FR PU07 9 These p...

Page 161: ...z 30Hz 216 5 05 85 0 6 Multi speed setting low speed 0 to 400Hz 0 01Hz 10Hz 216 6 06 86 0 7 Acceleration time 0 to 3600s 0 1s 5 10s 2 234 7 07 87 0 8 Deceleration time 0 to 3600s 0 1s 5 10s 2 234 8 08 88 0 9 Electronic thermal O L relay 0 to 500A 0 01A Ratedinverter current 379 9 09 89 0 DC injection brake 10 DC injection brake operation frequency 0 to 120Hz 0 01Hz 3Hz 325 10 0A 8A 0 11 DC injecti...

Page 162: ...24 52 53 61 62 1 1 345 54 36 B6 0 55 Frequency monitoring reference 0 to 400Hz 0 01Hz 60Hz 352 55 37 B7 0 56 Current monitoring reference 0 to 500A 0 01A Ratedinverter current 352 56 38 B8 0 Automatic restart functions 57 Restart coasting time 0 0 1 to 5s 9999 0 1s 9999 367 57 39 B9 0 58 Restart cushion time 0 to 60s 0 1s 1s 367 58 3A BA 0 59 Remote function selection 0 1 2 3 1 0 226 59 3B BB 0 60...

Page 163: ... limit 0 to 100 9999 0 1 9999 402 132 20 A0 1 133 PID action set point 0 to 100 9999 0 01 9999 402 133 21 A1 1 134 PID differential time 0 01 to 10 00s 9999 0 01s 9999 402 134 22 A2 1 PU 145 PU display language selection 0 to 7 1 0 389 145 2D AD 1 146 4 Built in potentiometer switching 0 1 1 1 390 146 2E AE 1 Current detection 150 Output current detection level 0 to 200 0 1 150 72 150 32 B2 1 151 ...

Page 164: ... 2 237 Multi speed setting speed 13 0 to 400Hz 9999 0 01Hz 9999 216 237 2D AD 2 238 Multi speed setting speed 14 0 to 400Hz 9999 0 01Hz 9999 216 238 2E AE 2 239 Multi speed setting speed 15 0 to 400Hz 9999 0 01Hz 9999 216 239 2F AF 2 240 Soft PWM operation selection 0 1 1 1 430 240 30 B0 2 241 Analog input display unit switchover 0 1 1 0 217 241 31 B1 2 244 Cooling fan operation selection 0 1 1 1 ...

Page 165: ...99 1 9999 266 450 32 B2 4 Remote Output 495 Remote output selection 0 1 10 11 1 0 77 495 5F DF 4 496 Remote output data 1 0 to 4095 1 0 77 496 60 E0 4 502 Stop mode selection at communication error 0 1 2 1 0 502 02 82 5 Maintenance 503 Maintenance timer 0 1 to 9998 1 0 74 503 03 83 5 504 Maintenance timer alarm output set time 0 to 9998 9999 1 9999 74 504 04 84 5 Communication 549 Protocol selecti...

Page 166: ...as frequency 0 to 400Hz 0 01Hz 0Hz 217 C2 902 5E DE 1 C3 902 5 Terminal 2 frequency setting bias 0 to 300 0 1 0 217 C3 902 5E DE 1 125 903 5 Terminal 2 frequency setting gain frequency 0 to 400Hz 0 01Hz 60Hz 217 125 903 5F DF 1 C4 903 5 Terminal 2 frequency setting gain 0 to 300 0 1 100 217 C4 903 5F DF 1 C5 904 5 Terminal 4 frequency setting bias frequency 0 to 400Hz 0 01Hz 0Hz 217 C5 904 60 E0 1...

Page 167: ...ing the operation panel built in potentiometer for the FR E500 series operation panel PA02 connected with cable 5 The parameter number in parentheses is the one for use with the operation panel PA02 for the FR E500 series or parameter unit FR PU04 FR PU07 6 These parameters are communication parameters that are not cleared when parameter clear all clear is executed from RS 485 communication Refer ...

Page 168: ...control by pulse train input of the inverter Pr 419 Pr 428 to Pr 430 Setting the electronic gear Pr 420 Pr 421 Pr 424 Setting of positioning adjustment parameter Pr 426 Pr 427 Gain adjustment of position control Pr 422 Pr 423 Pr 425 Adjust the output torque current of the motor Torque boost Pr 0 Pr 46 Pr 112 Pr 0 Pr 46 Advanced magnetic flux vector control Pr 80 Pr 81 Pr 89 Pr 453 Pr 454 Pr 569 Si...

Page 169: ...of external terminal and control Function assignment of input terminal Pr 178 to Pr 189 Pr 178 to Pr 189 Start signal selection Pr 250 Pr 250 Logic selection of output stop signal MRS Pr 17 Pr 17 Selection of action conditions of the second third function signal RT X9 Pr 155 Pr 155 Function assignment of output terminal Pr 190 to Pr 196 Pr 190 to Pr 196 Detection of output frequency SU FU FU2 FU3 ...

Page 170: ...Pr 822 Pr 826 Pr 832 Pr 836 Pr 849 Pr 74 Frequency setting by analog input Analog input selection Pr 73 Pr 267 Pr 73 Pr 267 Override function Pr 73 Pr 252 Pr 253 Pr 73 Pr 252 Pr 253 Noise elimination at the analog input Pr 74 Pr 822 Pr 826 Pr 832 Pr 836 Pr 849 Pr 74 Change of analog input frequency Adjustment of voltage current input and frequency calibration Pr 125 Pr 126 Pr 241 C2 to C7 Pr 902 t...

Page 171: ... electronic bypass operation to use Pr 135 to Pr 139 Pr 159 Pr 135 to Pr 139 Pr 159 Operate at a high speed when a load is light load torque high speed frequency control Pr 4 Pr 5 Pr 270 to Pr 274 Droop control Pr 286 to Pr 288 Frequency control by pulse train input Pr 291 Pr 384 to Pr 386 Useful functions Free parameter Pr 888 Pr 889 Pr 888 Pr 889 Increase cooling fan life Pr 244 Pr 244 To determ...

Page 172: ... Pr 27 Pr 232 to Pr 239 Jog operation Pr 15 Pr 16 Pr 15 Pr 16 Remote setting function Pr 59 Pr 59 Acceleration deceleration time pattern adjustment Acceleration deceleration time Pr 7 Pr 8 Pr 20 Pr 21 Pr 44 Pr 45 Pr 147 Pr 7 Pr 8 Pr 20 Pr 44 Pr 45 Starting frequency Pr 13 Pr 571 Pr 13 Pr 571 Acceleration deceleration pattern Pr 29 Pr 29 Set a shortest and optimum acceleration deceleration time aut...

Page 173: ...50 to Pr 153 Pr 166 Pr 167 Operation selection at power failure and instantaneous power failure Automatic restart operation after instantaneous power failure flying start Pr 57 Pr 58 Pr 162 Pr 165 Pr 298 Pr 299 Pr 611 Pr 57 Pr 58 Pr 162 Pr 165 Pr 298 Pr 299 Pr 611 When undervoltage or a power failure occurs the inverter can be decelerated to a stop Pr 261 Pr 261 Operation setting at fault occurren...

Page 174: ...3 Operation command source and speed command source during communication operation Pr 338 Pr 339 Pr 550 Pr 551 Pr 338 Pr 339 Pr 551 Use setup software USB communication Pr 547 Pr 548 NET mode command source selection Pr 550 Modbus RTU communication protocol selection Pr 549 Pr 549 Special operation and frequency control PID control Pr 127 to 134 Pr 127 to Pr 134 Pr 575 to Pr 577 Dancer control Pr ...

Page 175: ...n mode 1 B connector for and mini B connector for and do not have USB connector 2 and do not have RS 485 terminal 3 Built in option is not available for 4 For and change to Network operation mode for RS 485 communication with PU connector common 1 2 3 4 5 6 7 8 9 10 Network operation mode Network operation mode External operation mode PU operation mode Personal computer Personal computer Operation...

Page 176: ... current signal to terminal 2 4 multi speed signal JOG signal etc are used as a frequency command 2 PU operation mode Pr 79 0 1 Select the PU operation mode when operating with a operation panel FR DU07 FR PA07 or by keys on the parameter unit FR PU04 FR PU07 For select PU operation mode for the communication using PU connector as well When Pr 79 1 the inverter enters the PU operation mode at powe...

Page 177: ...PU When AU signal is ON command signal is given to terminal 4 4 PU External combined operation mode 2 Pr 79 4 Select the PU External combined operation mode 2 when inputting the frequency command from the external potentiometer multi speed or JOG signal and inputting the start command by key operation of the operation panel FR DU07 FR PA07 or parameter unit FR PU04 FR PU07 Select Pr 79 4 You canno...

Page 178: ... operation External operation Press the external operation key of the parameter unit The rotation direction is determined by the input signal of the external operation The set frequency is determined by the external frequency command signal PU operation NET operation Send the mode change command to the Network operation mode through communication Rotation direction and set frequency are the same a...

Page 179: ...ction selection to assign the function Pr 79 Setting X16 Signal State Operation Mode Remarks ON External OFF PU 0 initial value External operation mode PU operation mode Can be switched to External PU or NET operation mode 1 PU operation mode Fixed to PU operation mode 2 External operation mode Fixed to External operation mode can be switched to NET operation mode 3 4 External PU combined operatio...

Page 180: ...eration invalid When the setting dial and key operation are invalid appears on the operation panel When the setting dial and key operation is invalid appears if the setting dial or key operation is performed When the setting dial or key operation is not performed for 2s the monitor display appears To make the setting dial and key operation valid again press for 2s Even if the setting dial and key ...

Page 181: ...e acceleration deceleration time of S pattern acceleration deceleration A is the time required to reach Pr 3 Rated motor frequency When the setting of Pr 21 Acceleration deceleration time increments is 0 initial value the setting range is 0 to 3600s and the setting increments are 0 1s and when the setting is 1 the setting range is 0 to 360s and the setting increments are 0 01s Pr 21 is not availab...

Page 182: ...rding to the combination of the RH RM RL and REX signals Set the running frequencies in Pr 24 to 27 232 to 239 In the initial value setting speed 4 to speed 15 are unavailable For the terminal used for REX signal input set 8 in any of Pr 178 to 189 input terminal function selection to assign the function common Pr Name Initial Value Setting Range Description 4 Multi speed setting high speed 60Hz 0...

Page 183: ...cations of the terminal to voltage input using Pr 73 267 common Pr 849 C30 to C33 Pr 926 927 are not available for Pr 242 243 252 253 849 C30 to C33 Pr 926 927 are not available for F700 E700 D700 Input DC Input Terminal DC power supply 0 to 5V 2 and 5 or 4 and 5 2 and 5 or 4 and 5 Internal terminal 10 or external 0 to 10V 2 and 5 or 4 and 5 2 and 5 or 4 and 5 Internal terminal 10E 1 or external 4...

Page 184: ...nput Terminal 4 input Pr 73 Setting Value Compensation input terminal and compensation method Polarity reversible Switch 2 0 OFF 0 to 10V 0 to 10V When the AU signal is OFF 0 Terminal 1 Additional compensation No Indicates that a frequency command signal of negative polarity is not accepted 1 initial value OFF 0 to 5V 0 to 10V 1 initial value 2 OFF 0 to 10V 0 to 5V 2 3 OFF 0 to 5V 0 to 5V 3 4 OFF ...

Page 185: ... D700 Current input initial setting Voltage input Current input initial setting Voltage input Control circuit terminal block E700 D700 Pr Name Initial Value Setting Range Description 73 Analog input selection 1 0 Terminal 2 input 0 to 10V Without reversible operation 1 Terminal 2 input 0 to 5V 10 Terminal 2 input 0 to 10V With reversible operation 11 Terminal 2 input 0 to 5V 267 Terminal 4 input s...

Page 186: ...switch switch 1 of terminal 4 ON status For set 0 to Pr 267 the current voltage input switch to I initial status The AU signal must be turned ON to use the terminal 4 To input current to terminal 2 in set one of 6 7 16 17 to Pr 73 and current voltage input switch switch 2 of terminal 2 ON status At this time the AU signal need not be turned ON Terminal Inverter built in Power Supply Voltage Freque...

Page 187: ...10 0 60 60 5 10 3 6 1 2 60 Calibration input characteristic when bias voltage is other than 0 STF is ON 60 15 5 10 1 2 60 15 To enable reversible operation set 10 or 11 to Pr 73 in D700 E700 Compensation input characteristic when STF is ON Terminal 1 input V Set frequency Hz Reversible Not reversible Reverse rotation Reverse rotation Reverse rotation Forward rotation Forward rotation Forward rotat...

Page 188: ...1 Auxiliary input 0 to 10V 5V SD Output frequency When voltage across terminals 2 and 5 is 2 5V 5V When voltage across terminals 2 and 5 is 0V 5V 10V Terminal 1 0 2 5V 5V 5V 10V STF Signal ON STF Signal ON Forward rotation Forward rotation When Pr 73 setting is 0 to 5 2 5V 5V Output frequency When voltage across terminals 2 and 5 is 2 5V 5V When voltage across terminals 2 and 5 is 0V 5V 10V Termin...

Page 189: ... speed setting Compensation amount Terminal 2 input Example When Pr 73 5 Set frequency Hz Main speed set frequency Hz A700 F700 Compensation amount 100 Bias Pr 252 0V 2 5V 5V 5V 10V 0 50 100 150 200 Initial value 50 to 150 Voltage across terminals 2 and 5 Override value Gain Pr 253 The set frequency changes as shown below according to the terminal 1 main speed and terminal 2 auxiliary inputs Overr...

Page 190: ... displayed when 0V and 10V are applied to terminal 2 and terminal 1 respectively in the initial status In this case set Pr 241 0 display common A700 60Hz Output frequency Hz Pr 125 903 0 0 Frequency setting signal 100 10V Initial value Bias Gain 0 5V C2 Pr 902 C3 Pr 902 C4 Pr 903 Output frequency Hz Pr 126 905 0 Frequency setting signal 100 Initial value Bias Gain 0 20 4 20mA C5 Pr 904 C6 Pr 904 C...

Page 191: ... On the assumption that the Pr 849 setting 100 as 0 the offset voltage is offset as follows 100 Pr 849 positive side 100 Pr 849 negative side According to the Pr 73 setting common A700 A700 Pr Name Initial Value Setting Range Description Available Inverters 74 Input filter time constant 1 0 to 8 Set the primary delay filter time constant for the analog input A larger setting results in slower resp...

Page 192: ...ing Clear Remotely set frequency is cleared to 0Hz when RL signal turns ON with Pr 59 1 or 2 or when STF STR signal turns OFF with Pr 59 3 1 When the acceleration or deceleration signal switches on the set frequency varies according to the slope set in Pr 44 or Pr 45 The acceleration deceleration time of output frequency is as set in Pr 7 8 Therefore the longer preset time is used to vary the actu...

Page 193: ...73 Analog input selection to select the terminal terminal 1 2 used for compensation input voltage 0 to 5V 0 to 10V and compensation type A700 F700 Pr Name Initial Value Setting Range Description 28 Multi speed input compensation selection 0 0 Without compensation 1 With compensation Pr 73 Setting Compensation Input Terminal Compensation Method 4 5 14 15 Terminal 2 Override 0 to 3 6 7 Terminal 1 Ad...

Page 194: ...ulse changes according to the value 385 Frequency for zero input pulse 0Hz 0 to 400Hz Set the frequency when the input pulse is 0 bias 386 Frequency for maximum input pulse 60Hz 0 to 400Hz Set the frequency when the input pulse is maximum gain Item Specifications Available pulse method Open collector output Complementary output power supply voltage 24V H input level 20V or more voltage between JOG...

Page 195: ... Name Initial Value Setting Range Description Available Inverters 300 BCD input bias 0Hz 0 to 400Hz Set bias frequency for BCD code input 301 BCD input gain 60Hz 0 to 400Hz Set gain frequency for BCD code input 9999 Digital input value is the output frequency 302 BIN input bias 0Hz 0 to 400Hz Set bias frequency for binary input 303 BIN input gain 60Hz 0 to 400Hz Set gain frequency for binary input...

Page 196: ... set frequency data entered from the digital signal input terminals X0 to X15 is imported only when the DY signal is ON The set frequency data is not imported when the DY signal is OFF Therefore even if the input status of the X0 X15 signal changes the set frequency data before OFF of the DY signal is valid Each terminal from X0 to X15 is all recognized as OFF when the inverter is turned ON in ter...

Page 197: ...en Pr 329 1 When this setting method is used bias setting Pr 300 or Pr 302 cannot be made When 9999 is set in Pr 301 or Pr 303 use Pr 329 for changing the setting increments Example When Pr 304 0 Pr 301 9999 Pr 329 1 and BCD code 120 is input With the setting above changing Pr 329 setting will change the output frequency as follows Digital input signal FFFH FFFFH Binary Pr 304 1㨮3 Pr 304 0㨮2 999 9...

Page 198: ... the output frequency does not become less than the minimum frequency limit with the exception of the Jog frequency Note that when Pr 2 Minimum frequency is set to any value equal to or more than Pr 13 Starting frequency simply turning ON the start signal will accelerate the motor to the set frequency of Pr 2 Minimum frequency according to the set acceleration time even if the command frequency is...

Page 199: ...anical resonance occurs this function allows the running frequency at which the mechanical resonance has occurred to be avoided jumped During acceleration deceleration the running frequency within the set area is valid Frequency jump is not performed if the initial value 9999 is set 1 Frequency jump area Up to three areas may be specified Areas may be specified in any order 2 Frequency jump range ...

Page 200: ...ation panel with Pr 21 0 the setting increments are 1s for the setting of 1000s or more By changing the setting to Pr 21 1 the acceleration deceleration time can be set in increments of 0 01s In this case the maximum setting is 360s When the value is set from the operation panel with Pr 21 1 the setting increments are 0 1s for the setting of 100s or more Note that changing the Pr 21 setting change...

Page 201: ... acceleration deceleration time when the RT signal is ON 45 Second deceleration time 9999 0 to 3600 360s 3 Set the deceleration time when the RT signal is ON 9999 Acceleration time deceleration time 110 Third acceleration deceleration time 9999 0 to 3600 360s 3 Set the acceleration deceleration time when the X9 signal is ON 9999 Without the third acceleration deceleration function 111 Thirddeceler...

Page 202: ...ation time changes to the value set in Pr 44 In this case the acceleration time is equal to the deceleration time To set the acceleration time and deceleration time separately set the second deceleration time in Pr 45 and the second acceleration time in Pr 44 Setting of 9999 initial value in Pr 45 causes the second deceleration time to be the value set in Pr 44 making the acceleration and decelera...

Page 203: ...tion mode For Jog operation the acceleration time is equal to the deceleration time For details of the operation procedure refer to page 215 In the External operation mode tuning Jog operation selection signal JOG enables the Jog operation The setting of the acceleration deceleration time is as described in 1 and 2 Acceleration and deceleration times Pr 7 8 Set acceleration deceleration time until...

Page 204: ...to 383 516 to 519 are not available for F700 E700 D700 Pr Name Initial Value Setting Range Description Available Inverters 29 Acceleration deceleration pattern selection 0 0 Linear acceleration deceleration 1 S pattern Acceleration Deceleration A 2 S pattern Acceleration Deceleration B 3 Backlash measures 4 S pattern Acceleration Deceleration C 5 S pattern Acceleration Deceleration D 140 Backlash ...

Page 205: ...tion deceleration time will become longer as follows The set acceleration deceleration time T1 indicates the time taken for actual linear acceleration deceleration calculated based on Pr 7 8 44 45 110 or 111 S pattern acceleration deceleration B X20 Signal During acceleration During deceleration OFF Pr 380 Acceleration S pattern 1 Pr 381 Deceleration S pattern 1 ON Pr 382 Acceleration S pattern 2 ...

Page 206: ...rection of rotation changes or when constant speed operation shifts to deceleration Resulting in a sudden motor current increase or regeneration status Use Backlash measures to avoid these conditions Set Pr 29 3 to use Backlash measures Pr 140 to 143 Acceleration deceleration pattern of Backlash measures is linear acceleration deceleration The acceleration deceleration time is increased by the sto...

Page 207: ... 55K or less 0 to 500A Set the reference current during shortest optimum acceleration deceleration 75K or more 0 to 3600A 9999 Rated inverter output current value is reference 62 Reference value at acceleration 9999 0 to 220 0 to 200 Set the limit value optimum value during shortest optimum acceleration 9999 Shortest acceleration deceleration 150 is a limit value Optimum acceleration deceleration ...

Page 208: ... are unknown To exhibit the best performance of the inverter and motor performance To accelerate decelerate in constant torque Machine with a large inertia more than 10 times such as a fan Since current limit function will be activated for a long time this type of machine may be brought to a fault due to motor overloading etc To perform operation always with a constant acceleration deceleration ti...

Page 209: ...elected or after the power is switched ON or the inverter is reset At of after the fourth attempt these are not stored into EEPROM Hence after power ON or inverter reset the values changed at the third time are valid Operation and display of the operation panel is based on the latest optimum value The Pr 0 7 8 value changed at the fourth or later time can be stored into EEPROM by reading and writi...

Page 210: ...Pr 0 Torque boost to increase decrease the motor starting torque indicated for the Pr 0 Torque boost assumes that the output voltage power supply voltage of the base frequency is 100 When the advanced magnetic flux vector control Simple magnetic flux vector control Real sensorless vector control and vector control are selected Pr 0 Pr 3 Pr 14 Pr 19 Pr 46 Pr 47 Pr 112 Pr 113 are invalid Pr Name Ini...

Page 211: ...uring reverse rotation as shown below Set Pr 14 3 for an elevated load that is in the driving mode during reverse rotation and in the regenerative mode during forward rotation according to the load weight e g counterweight system When torque is continuously regenerated as vertical lift load it is effective to set the rated voltage in Pr 19 Base frequency voltage to prevent trip due to current at r...

Page 212: ... is the value set in Pr 19 If the power supply voltage rises the output voltage does not exceed the set value When Pr 19 9999 the maximum output voltage of the inverter is same as power supply voltage When Pr 19 8888 the maximum output voltage of the inverter is same as 95 of the power supply voltage The base frequency voltage can be utilized for the following cases 1 Regenerative frequencies are ...

Page 213: ...rent and activates the current limit function If the starting torque is insufficient when using the serge voltage suppression filter FR ASF H increase the Pr 0 value 2 To suppress motor vibration at low frequency Vibration may be suppressed by setting the torque boost value to lower than the factory setting this is applicable only when the motor capacity is sufficient In this case the motor starti...

Page 214: ...n calculates as standard motor Adjustable 5 points V F does not function during Advanced magnetic flux vector control Simple magnetic flux vector control Real sensorless vector control vector control A700 F700 Base frequency voltage Pr 19 Base frequency Pr 3 Torque boost Pr 0 V F Characteristic 0 V F5 V F4 V F3 V F2 V F1 Frequency Voltage Pr Name Initial Value Setting Range Description 71 Applied ...

Page 215: ...pplication range can be made wider In the factory setting the stall prevention function is activated at the 150 180 value of the rated inverter current Since the Pr 61 64 settings automatically return to the initial value 9999 if the Pr 292 setting is changed set Pr 292 first when you need to set Pr 61 64 A700 Pr Name Initial Value Setting Range Description 61 Reference current 9999 55K or less 0 ...

Page 216: ... selection of the energy saving mode is invalid 3 Applications Machine which is operated for a long time at constant speed e g fan air conditioner Application in which large load torque is applied Since there is naturally little power consumption loss no energy saving effect is expected Machine which makes frequent acceleration deceleration Since torque is necessary for acceleration deceleration n...

Page 217: ...mple when inverter operation frequency is 60Hz and the FR F740 3 7K and motor SF JR 4P3 7kW are used The motor efficiency has further improved by the optimum excitation control and it is economical The energy saving effect of the FR F700 has increased even during acceleration deceleration as compared to the FR F500 Ex of blower operation characteristics discharge side when the V F pattern is const...

Page 218: ...trol and torque control with more advanced current control function are enabled When high accuracy and fast response control are necessary select the Real sensorless vector control and perform offline auto tuning This control can be applied to the following applications To minimize the speed fluctuation even at a severe load fluctuation To generate low speed torque To prevent machine from damage d...

Page 219: ... V F control Vector control 9 Vector control test operation 10 11 12 Real sensorless vector control 20 Advanced magnetic flux vector control When Pr 80 Motor capacity 9999 or Pr 81 Number of motor poles 9999 control method is V F control regardless of Pr 800 setting Pr 80 81 Pr 800 Setting Control Method Control Mode Remarks Other than 9999 0 Vector control Speed control 1 Torque control 2 Speed c...

Page 220: ... Value Setting Range Description 80 Motor capacity 9999 0 1 to 15kW 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 9999 V F control 450 Second applied motor 9999 0 1 Set when using the second motor 9999 Function invalid Pr 71 is valid 800 Control method selection 20 20 V F control Advanced magnetic flux vector control 30 Gener...

Page 221: ... control method is switched to V F control during the operation only second function becomes valid as V F control and second functions are selected simultaneously in V F control 3 Switching the control method from the external terminal MC signal When Pr 800 12 2 and Pr 451 12 speed control is selected when the control mode switching signal MC is OFF and torque control is selected when the signal i...

Page 222: ...the motor constants of the Mitsubishi motor SF JR SF HRCA as standard 4 Slip compensation setting Since output frequency compensation is not performed under Simple magnetic flux vector control the actual speed decreases by the motor slip during driving load operation if the load to the motor increases Set the slip compensation if you want to keep the actual speed constant even if the load to the m...

Page 223: ...actual speed decreases by the motor slip during driving load operation if the load to the motor increases Set the slip compensation if you want to keep the actual speed constant even if the load to the motor varies Refer to page 391 for slip compensation Pr 81 800 are not available for E700 D700 D700 Motor current Torque current Excitation current Vector division of motor current Pr Name Initial V...

Page 224: ... 16 18 20 X18 signal ON V F control Set 10 number of motor poles 9999 V F control 89 Speed control gain magnetic flux vector 9999 0 to 200 Motor speed fluctuation due to load fluctuation is adjusted during Advanced magnetic flux vector control 100 is a referenced value 9999 Gain matching with the motor set in Pr 71 450 Second applied motor 9999 0 to 8 13 to 18 20 23 24 30 33 34 40 43 44 50 53 54 0...

Page 225: ...effective when motor speed does not match The motor capacity should be equal to or one rank lower than the inverter capacity Note that the motor capacity should be 0 4kW or more for 0 1kW or more for The motor type is the Mitsubishi standard motor high efficiency motor SF JR SF HR 0 2kW or more or Mitsubishi constant torque motor SF JRCA 4 poles SF HRCA 0 4kW to 55kW When any other motor other man...

Page 226: ... motor in Pr 450 Second applied motor Note that control method is not selectable for the second motor so the same control method as the first motor applies When Advanced magnetic vector control is selected use same type of motor for the first and second motors Use X18 signal when you want to use the second motor in V F control Functions RT Signal is ON Second Motor RT Signal is OFF First Motor App...

Page 227: ... characteristic and motor constants of each motor are set 80 Motor capacity 9999 55K or less 0 4 to 55kW Set the applied motor capacity 75K or more 0 to 3600kW 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 10 number of motor poles 9999 V F control 450 Second applied motor 9999 0 to 8 13 to 18 20 23 24 30 33 34 4...

Page 228: ...motor may run also at a low speed when the speed limit value 0 with a start command input Perform pre excitation after making sure that there will be no problem in safety if the motor runs Do not switch between the forward rotation command STF and reverse rotation command STR during operation under torque control Overcurrent trip E OC1 to 3 or opposite rotation deceleration fault E 11 occurs For t...

Page 229: ...f the encoder Set the number of pulses before multiplied by four 800 Control method selection 20 0 to 5 V F control Vector control 9 Vector control test operation 10 11 12 Real sensorless vector control 20 Advanced magnetic flux vector control Use Pr 178 to Pr 189 to assign the terminals used for the X18 and MC signal When Pr 80 Motor capacity 9999 or Pr 81 Number of motor poles 9999 control metho...

Page 230: ...quency 33 33Hz 33 33Hz 16 6Hz Maximum speed 2000r min 3000r min 2000r min Motor capacity Motor flame number Motor type Inverter type Motor flame number Motor type Inverter type Motor flame number Motor type Inverter type 1 5kW 100L SF V5RU1K1 FR A720 2 2K 112M SF V5RU1K3 FR A720 2 2K 132M SF V5RU1K4 FR A720 2 2K 2 2kW 112M SF V5RU2K1 FR A720 3 7K 132S SF V5RU2K3 FR A720 3 7K 160M SF V5RU2K4 FR A72...

Page 231: ... Thermal O L Relay Pr 71 Applicable Motor Pr 80 Motor Capacity Pr 81 Number of Motor Poles Pr 359 Encoder Rotation Direction Pr 369 Number of Encoder Pulses Mitsubishi standard motor SF JR Rated motor current 0 Motor capacity Number of motor poles 1 1024 SF JR 4P 1 5kW or less Rated motor current 20 Motor capacity 4 1 1024 SF HR Rated motor current 40 Motor capacity Number of motor poles 1 1024 Ot...

Page 232: ...g the second motor same specifications as Pr 71 9999 Not function A700 E700 D700 F700 A700 F700 E700 D700 A700 E700 D700 Pr 71 Pr 450 Setting Thermal Characteristic of the Electronic Thermal Relay Function Motor Used Motor Pr 71 3 Pr 450 4 Standard SF JR etc Constant torque SF JRCA etc Vector SF V5RU 0 Pr 71 initial value Thermal characteristics of a standard motor 1 Thermal characteristics of the...

Page 233: ...connection 16 Constant torque motor 7 Standard motor Star connection Motor constants direct input offline auto tuning 17 Constant torque motor 8 Standard motor Delta connection 18 Constant torque motor 9999 initial value Without second applied motor 1 Motor constants of Mitsubishi high efficiency motor SF HR 2 Motor constants of Mitsubishi constant torque motor SF HRCA 3 Setting values for Pr 71 a...

Page 234: ...0 are not available for F700 F700 A700 Pr Name Initial Value Setting Range Description 71 Applied motor 0 0 to 8 13 to 18 20 23 24 30 33 34 40 43 44 50 53 54 By selecting a standard motor or constant torque motor thermal characteristic and motor constants of each motor are set 80 Motor capacity 9999 55K or less 0 4 to 55kW Set the applied motor capacity 75K or more 0 to 3600kW 9999 V F control 81 ...

Page 235: ... by offline auto tuning is automatically set 9999 Uses the Mitsubishi motor SF JR SF HR SF JRCA SF HRCA SF V5RU 1500r min series constants 75K or more 0 to 400m 9999 459 Second motor constant R2 9999 55K or less 0 to 50 9999 75K or more 0 to 400m 9999 460 Second motor constant L1 9999 55K or less 0 to 50 0 to 1000mH 9999 75K or more 0to3600m 0to400mH 9999 461 Second motor constant L2 9999 55K or l...

Page 236: ...se magnetic flux vector control Offline auto tuning is performed without motor running motor constant R1 only 21 Offline auto tuning for V F control automatic restart after instantaneous power failure with frequency search Refer to page 367 859 Torque current 9999 0 to 500A Tuning data The value measured by offline auto tuning is automatically set 9999 Uses the Mitsubishi motor SF JR SF HR SF JRCA...

Page 237: ...s power failure with frequency search 1 Pr 96 Auto tuning setting status Set 1 or 101 when performing Advanced magnetic vector control Set 11 when performing General purpose magnetic vector control When the setting is 1 Advanced magnetic flux vector control It is performed without motor running It takes about 25 to 120s until tuning is completed Excitation noise is produced during tuning Tuning ti...

Page 238: ...200 220V 400 440V 60Hz set the value multiplied by 1 1 for the rated motor current value in Pr 9 b When using a motor with a temperature detector such as PTC thermistor and Klixon to protect the motor from heat set Pr 9 0 motor overheat protection by the inverter disabled Do not change the Pr 96 setting after completion of tuning 3 13 or 103 When the Pr 96 setting is changed tuning data is invalid...

Page 239: ...ss 3 Normal end 4 Error end when the inverter protective function is activated Operation status indication FWD or REV in RUN in flickers STOP PU 1 STOP PU 11 STOP PU 101 FWD PU 2 STF TUNE FWD PU 12 STF TUNE FWD PU 102 STF TUNE STOP PU 3 STF TUNE COMPLETION STOP PU 13 STF TUNE COMPLETION STOP PU 103 STF TUNE COMPLETION STOP PU 9 STF TUNE ERROR A700 E700 D700 ...

Page 240: ...en for delta connection or vice versa during setting of Pr 71 General purpose magnetic flux vector control Advanced magnetic flux vector control Real sensorless vector control and vector control cannot be performed properly 2 In the parameter setting mode read the following parameters and set desired values Mitsubishi motor constants are used when 9999 is set in Pr 82 Pr 90 to Pr 94 Pr 859 Use the...

Page 241: ... r1 0 to 50Ω 9999 0 001Ω 0 to 400mΩ 9999 0 01mΩ 91 Motor constant r2 0 to 50Ω 9999 0 001Ω 0 to 400mΩ 9999 0 01mΩ 92 Motor constant x1 0 to 50Ω 9999 0 001Ω 0 to 3600mΩ 9999 0 01mΩ 93 Motor constant x2 0 to 50Ω 9999 0 001Ω 0 to 3600mΩ 9999 0 01mΩ 94 Motor constant xm 0 to 500Ω 9999 0 01Ω 0 to 100Ω 9999 859 Torque current 0 to 500A 9999 0 01A 0 to 3600A 9999 0 1A A700 M2 L1 L2 L1 I1 M Primary inducta...

Page 242: ...taneous power failure overrides when automatic restart after instantaneous power failure is selected 5 For using start time tuning in elevator examine the utilization of a brake sequence for the brake opening timing at a start or consider tuning with external terminal Though the tuning ends in about a maximum of 500ms after a start torque is not provided fully during that period Therefore note tha...

Page 243: ...N the X28 signal is not valid 4 The STF STR signals are valid after completion of the start time tuning 5 Only the output signals below are valid during tuning IPF THP PU Y12 RY ER LF MT FM AM A1 B1 C1 A2 B2 C2 X28 signal Tuning status at starting Y39 signal Start signal Tune Completion ON Hz Output frequency Other operation timing chart X28 Signal Tuning status at starting Y39 signal Start signal...

Page 244: ... 95 574 setting For the SF V5RU SF JR with encoder SF HR with encoder SF JRCA with encoder or SF HRCA with encoder it is not necessary to perform offline auto tuning to select adaptive magnetic flux observer Note that it is necessary to perform offline auto tuning non rotation mode for the wiring length resistance to be reflected on the control when the wiring length is long 30m or longer as refer...

Page 245: ...279 2 PARAMETER PARAMETER MEMO ...

Page 246: ...0 Speed feed forward gain Pr 881 Speed feed forward control Model adaptive speed control Model speed control gain Pr 828 Speed feed forward torque limit Pr 879 Speed feed forward filter Pr 878 J Pr 880 Model speed calculation Speed control P gain 1 Pr 820 Speed control integral time 1 Pr 821 Speed control integral time 2 Pr 831 Integration cleared to 0 Integration cleared to 0 Real sensorless vect...

Page 247: ...al 1 gain C18 C19 Pr 920 Fall time torque bias terminal 1 bias Pr 847 Fall time torque bias terminal 1 gain Pr 848 Terminal 1 Pr 868 6 Torque setting filter Torque bias Pr 841 to 843 Torque bias selection Pr 840 1 2 Torque bias filter Pr 844 Pr 840 0 Torque limit Terminal 1 Pr 868 4 Terminal 4 Pr 858 4 Torque setting filter Terminal 1 bias C16 C17 Pr 919 Terminal 1 gain C18 C19 Pr 920 Terminal 4 b...

Page 248: ...rol gain with motor alone is stated below Refer to page 286 for how to adjust the speed control gain 1 Speed control P proportional gain 2 Speed control integral time 3 Speed gain when the load inertia is attached When there is load inertia the actual speed gain decreases as indicated below A700 Speed RUN signal Pr 7 Pr 8 Pr 13 Pr 10 Start signal z During vector control Pr 820 60 is equivalent to ...

Page 249: ...l torque limit Torque limit by terminal 1 4 811 Set resolution switchover 0 0 Speed setting and running speed monitor increments from the PU RS 485 communication or communication option Torque limit setting increments Pr 22 Pr 812 to Pr 817 1r min 0 1 1 0 1r min 10 1r min 0 01 11 0 1r min 812 Torque limit level regeneration 9999 0 to 400 Set the torque limit level for forward rotation regeneration...

Page 250: ...ue limit input and terminal 4 as without function When Pr 858 4 and Pr 868 4 while Pr 406 4 terminal 6 is the torque limit input and terminal 1 and terminal 4 do not have a function When Pr 858 4 and Pr 868 2 torque is limited by analog input to terminal 1 for regeneration and by terminal 4 for driving If the setting of Pr 406 is same with Pr 858 or Pr 868 function of terminal 6 is valid and termi...

Page 251: ...nitial setting is 0 using Pr 803 Constant power range torque characteristic selection under torque limit operation 9 Fault stop when torque limit is activated Pr 865 874 This function makes an inverter trip if the torque limit is activated to stall the motor The motor stalls if the torque limit is activated under a high load applied during speed control or position control At this time if the moto...

Page 252: ... Without easy gain tuning 1 With load inertia ratio estimation with gain calculation valid only during vector control 2 Load inertia ratio manual input Pr 880 with gain calculation 820 Speed control P gain 1 60 0 to 1000 Set the proportional gain for speed control Increasing the value improves trackability in response to a speed command change and reduces speed variation with disturbance 821 Speed...

Page 253: ...trol mode under Real sensorless vector control or in the speed control or position control mode under vector control 1 Set the load inertia ratio to the motor in Pr 880 Load inertia ratio 2 Set Pr 819 Easy gain tuning responsiveness setting 2 easy gain tuning is valid When the value is set each control gain refer to the table below is automatically set according to the gain calculation Even when P...

Page 254: ... Adjustment Method 1 Load inertia is large Set the Pr 820 Pr 821 value a little higher Pr 802 When a speed rise is slow increase the value by 10 until just before vibration noise is produced and set about 0 8 to 0 9 of that value Pr 821 If an overshoot occurs double the value until an overshoot does not occur and set about 0 8 to 0 9 of that value 2 Vibration noise generated from mechanical system...

Page 255: ...ted using Pr 879 Using Pr 878 the speed feed forward result can be dulled by the primary delay filter The speed feed forward control is valid for the first motor only When Pr 877 1 control target is switched to the second motor and the second motor is handled as Pr 877 0 A700 Pr Name Initial Value Setting Range Description 828 Model speed control gain 60 0 to 1000 Set the gain for model speed cont...

Page 256: ...es the second motor as Pr 877 0 3 Combination of easy gain tuning The following table indicates the relationships between the speed feed forward model adaptive speed control and easy gain tuning function Refer to page 286 for how to adjust the easy gain tuning function Torque control Speed estimator Speed control P gain 1 Speed control integral time 1 IM Speed command Actual speed controller Model...

Page 257: ...46 according to the load 9999 Without torque bias rated torque 100 841 Torque bias 1 9999 600 to 999 Negative torque bias amount 400 to 1 842 Torque bias 2 1000 to 1400 Positive torque bias amount 0 to 400 843 Torque bias 3 9999 Without torque bias setting 844 Torque bias filter 9999 0 to 5s Time until torque rises 9999 Same operation as when 0s is set 845 Torque bias operation time 9999 0 to 5s T...

Page 258: ...Voltage for balanced load Pr 846 Terminal 1 input Bias amount C17 Pr 919 Voltage for max load C19 Pr 920 Voltage for balanced load Pr 846 Bias amount Terminal 1 input Pr 847 Pr 848 C17 Pr 919 C18 Pr 920 Voltage for max load C19 Pr 920 Voltage for balanced load Pr 846 Bias amount Terminal 1 input C16 Pr 919 C17 Pr 919 Voltage for max load C19 Pr 920 Voltage for balanced load Pr 846 Bias amount Term...

Page 259: ...g torque bias operation after completion of automatic setting set 1 or 2 in Pr 840 When using terminal 1 When using terminal 6 FR A7AZ Setting Method Setting of C16 C17 Pr 919 Operation without a load Read C16 C17 Pr 919 when speed is stable Press Setting C16 C17 Pr 919 is completed Setting of C18 C19 Pr 920 Operation with a maximum load Read C18 C19 Pr 920 when speed is stable Press Setting C18 C...

Page 260: ...peed by the frequency set frequency and Pr 873 Speed Torque bias Torque bias filter primary delay time constant Time when torque is generated by torque bias setting Pre excitation LX Start signal Pr 844 Pr 845 Output torque When not performing pre excitation the torque bias functions simultaneously with the start signal Pr Name Initial Value Setting Range Description 285 Speed deviation excess det...

Page 261: ...nance However large vibration may be generated adversely due to substantial phase delay Adjust notch depth from the shallower depth A700 Pr Name Initial Value Setting Range Description 862 Notch filter time constant 0 0 to 60 Refer to the following table 863 Notch filter depth 0 0 to 3 0 deep 3 shallow Pr 862 Setting Frequency Pr 862 Setting Frequency 0 Invalid 30 33 3 1 1000 31 32 3 2 500 32 31 3...

Page 262: ... and the number of encoder pulses used are different 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 power is not input 5 Check the power specifications 5V 12V 15V 24V of encoder and input the external power supply 2 Motor does not run at correct speed S...

Page 263: ...ive 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 setting 1 Insufficient torque 1 1 1 2 Increase the torque limit value Refer to torque limit of speed control on page 283 Perform speed feed forward control 2 Large load inertia 2 Set the acceleration deceleration time tha...

Page 264: ...nal 1 Speed setting filter Parameter Speed limit selection A Speed limit RM RT RT RT RT RT RT Terminal 1 input 0 to 10V Terminal 1 input 0 to 10V Terminal 1 input 10 to 0V Terminal 1 input 10 to 0V Reverse rotation Reverse rotation Forward rotation Forward rotation Maximum frequency Speed limit value Speed control proportional control Pr 807 2 Pr 79 Pr 74 Pr 74 Pr 832 Pr 822 Pr 807 1 Pr 858 0 Pr 8...

Page 265: ...7 2 and Pr 1 Maximum frequency is the speed limit acceleration deceleration processing is not performed e e d n d n Speed limit value Torque control P gain 1 Torque control integral time 1 Torque control integral time 2 Pr 834 Pr 827 Pr 837 Pr 823 Pr 833 Torque control P gain 2 Pr 825 Pr 835 Torque detection filter Real sensorless vector control Speed estimation Speed control proportional control ...

Page 266: ...actual speed reaches or exceeds the speed limit value speed limit operation starts torque control is stopped and speed control proportional control starts The following shows the operations in response to the analog input command from terminal 1 1 When STF signal is turned ON the speed limit value is increased according to the time set in Pr 7 2 Speed control operation is performed if the actual s...

Page 267: ...tant command 804 Torque command source selection 0 0 Torque command by terminal1 analog input Refer to page 43 1 Torque command 400 to 400 by parameter setting Pr 805 or Pr 806 2 Torque command by the pulse train input FR A7AL 3 Torque command 400 to 400 by parameter setting Pr 805 or Pr 806 Torque command setting using CC Link communication FR A7NC remote register 400 to 400 4 12 bit 16 bit digit...

Page 268: ...ll erase the changed parameter values Therefore the parameter value available when power is switched ON again is the value set in Pr 806 EEPROM 4 Torque command by the pulse train input Pr 804 2 Pr 432 433 Torque command is given by pulse train input of FR A7AL built in option The relation between input pulse and torque command value is shown below 5 Torque command by using CC Link communication P...

Page 269: ...que command value when Pr 448 9999 7 Torque characteristic in the constant power range Pr 803 Due to the motor characteristics torque is reduced at or above the base frequency Set 1 in Pr 803 Constant power range torque characteristic selection when you want to keep the torque to be constant even at or above the base frequency Bit15 Bit0 0 to 7FFFH or 0 to 190H 400 Sign bit 0 positive 1 negative W...

Page 270: ...d Pr 809 set the speed limit in forward and reverse rotation directions individually 2 Forward reverse rotation speed limit The analog voltage of the terminal 1 input is used to make speed limit The speed limit of the forward rotation and reverse rotation is switched according to the polarity 808 Forward rotation speed limit 60Hz 0 to120Hz Set the speed limit for the forward rotation direction 809...

Page 271: ...put set the forward rotation speed limit The reverse rotation speed limit at this time is the value of Pr 1 Maximum frequency The speed limit value does not follow acceleration deceleration time of Pr 7 and Pr 8 For 10 to 0V input set the reverse rotation speed limit The forward rotation speed limit at this time is the value of Pr 1 Maximum frequency The forward rotation speed limit does not follo...

Page 272: ...or and machine vibration noise current and overcurrent occurs 1 Check the conditions and simultaneously change the Pr 824 2 If you cannot make proper adjustment change the Pr 825 value and repeat step 1 Pr Name Initial Value Setting Range Description 824 Torque control P gain 1 100 0 to 200 Set the current loop proportional gain 825 Torque control integral time 1 5ms 0 to 500ms Set the current loo...

Page 273: ... magnetic flux C19 Terminal 1 gain torque magnetic flux Refer to page 320 6 Torque variation due to the change in the motor temperature 6 Select magnetic flux observer by setting Pr 95 Online auto tuning selection Refer to page 276 2 When the torque command is small the motor rotates in the direction opposite to the start signal The offset calibration of the torque command does not match Recalibra...

Page 274: ...on by contact input the terminals STF and STR provide the forward reverse command signal The motor can run only in the direction where the forward reverse signal is ON Turning the STF signal OFF does not run the motor forward and turning the STR signal OFF does not run the motor reverse The pulse train is rough during acceleration and fine at the maximum speed During deceleration the pulse train i...

Page 275: ...l position feed function A700 Pr Name Initial Value Setting Range Description 419 Position command source selection 0 0 Conditional position control function by contact input position command by parameter settings 1 Pulse train position command by programmable controller positioning unit when FR A7AL installed 2 Conditional pulse train position command by inverter pulse train input 464 Digital pos...

Page 276: ...eration and the setting of Pr 29 Acceleration deceleration pattern selection is invalid 479 Eighth position feed amount lower 4 digits 0 0 to 9999 8 speed Pr 232 480 Eighth position feed amount upper 4 digits 0 0 to 9999 481 Ninth position feed amount lower 4 digits 0 0 to 9999 9 speed Pr 233 482 Ninth position feed amount upper 4 digits 0 0 to 9999 483 Tenth position feed amount lower 4 digits 0 ...

Page 277: ...tion control Pr Name Initial Value Setting Range Description 419 Position command source selection 0 0 Simple position control function by contact input position command by parameter settings 1 Pulse train position command by programmable controller positioning unit when FR A7AL installed 2 Simple pulse train position command by inverter pulse train input 428 Command pulse selection 0 0 to 2 Pulse...

Page 278: ...ring running are displayed Set Pr 52 DU PU main display data selection 6 to display output frequency monitor Count the number of pulses when the servo is ON The cumulative pulse value is cleared when the base is shut off or the clear signal CLR is turned ON Deviation counter image CLR ON When Pr 429 0 When Pr 429 1 initial value Deviation counter image CLR ON Counter clear while ON Counter clear a...

Page 279: ...e controller positioning unit when FR A7AL installed 2 Simple pulse train position command by inverter pulse train input 428 Command pulse selection 0 0 Forward rotation pulse train reverse rotation pulse train Negative logic 1 Pulse train rotation direction sign 2 A phase pulse train B phase pulse train 3 Forward rotation pulse train reverse rotation pulse train Positive logic 4 Pulse train rotat...

Page 280: ...e train 2 Counted after multiplying by four Set the pulse train frequency multiplied by four to 500kpps or less with the differential driver type and to 200kpps or less with the open collector type Positive logic Forward rotation pulse train Reverse rotation pulse train 3 Pulse train rotation direction sign 4 A phase pulse train B phase pulse train 5 Counted after being multiplied by four Set the ...

Page 281: ... pulses Pf pulse rev of the detector and is represented by the following expression travel per pulse mm s 1 mm Pf number of feedback pulses pulse rev number of pulses after multiplying the number of encoder pulses by four Deviation counter image CLR ON When Pr 429 0 When Pr 429 1 initial value Deviation counter image CLR ON Counter clear while ON Counter clear at the edge of turning ON of the sign...

Page 282: ...om when the command has zeroed until the motor stops Set the operation pattern in consideration of the stop settling time When the initial value of Kp is 25s 1 the stop setting time ts is 0 12s Positioning accuracy is represented as the following formula 5 to 10 mm 2 Position command acceleration deceleration time constant Pr 424 When the electronic gear ratio is large about 10 or more times and t...

Page 283: ...50 2 Position feed forward gain Pr 423 This function is designed to cancel a delay caused by the droop pulses of the deviation counter When a tracking delay for command pulses poses a problem increase the setting gradually and use this parameter within the range where an overshoot or vibration will not occur This function has no effects on servo rigidity at a stop Normally set this parameter to 0 ...

Page 284: ...e selection 6 When the Pr 419 Position command source selection setting is 0 the position feed amount Pr 465 to Pr 494 settings are not correct 6 Check the position feed amount in Pr 465 to Pr 494 2 Position shift occurs 1 The command pulses are not input correctly 1 1 Check the command pulse form and Pr 428 Command pulse selection setting 1 2 Check that the command pulses are input correctly Chec...

Page 285: ...Speed control integral time 1 Machine operation is unstable Y N Do not turn OFF the forward reverse rotation stroke end signal before completion of positioning Y The forward reverse rotation stroke end signal has turned OFF before completion of positioning N Y Position shift occurs N Insufficient torque Increase Pr 854 Excitation ratio Check the speed control measures N Y Position control is not p...

Page 286: ...on the bias side of terminal 1 input C17 919 Terminal 1 bias torque magnetic flux 0 0 to 300 Set the converted of the bias side voltage of terminal 1 input C18 920 Terminal 1 gain command torque magnetic flux 150 0 to 400 Set the torque magnetic flux of the terminal 1 input gain maximum C19 920 Terminal 1 gain torque magnetic flux 100 0 to 300 Set the converted of the gain side voltage of terminal...

Page 287: ...Bias setting Gain setting 0 initial value Frequency speed indication speed limit C5 Pr 904 Terminal 4 frequency setting bias frequency C6 Pr 904 Terminal 4 frequency setting bias Pr 126 Terminal 4 frequency setting gain frequency C7 Pr 905 Terminal 4 frequency setting gain 1 Magnetic flux command C38 Pr 932 Terminal 4 bias command torque magnetic flux C39 Pr 932 Terminal 4 bias torque magnetic flu...

Page 288: ...oltage 10V Initial value 4 Analog input display unit switchover Pr 241 You can change the analog input display unit V mA for analog input bias gain calibration Depending on the terminal input specification set in Pr 73 and Pr 267 the display units of C17 Pr 919 C19 Pr 920 C39 Pr 932 and C41 Pr 933 change as shown below Calibration example of terminal 1 400 150 150 0 0 Torque setting signal 100 10V...

Page 289: ...lay filter relative to the external torque command analog input command using Pr 826 Torque setting filter 1 during Real sensorless vector control Set a large time constant value when you want to delay the tracking of the torque command when the analog input voltage fluctuates etc When you want to change time constant when switching between two motors with one inverter etc use Pr 836 Torque settin...

Page 290: ...s also valid 2 12 4 Excitation ratio Pr 854 A700 Decrease the excitation ratio when you want to improve efficiency under light load Motor magnetic noise decreases Note that the rise of output torque becomes slow if excitation ratio is decreased This function is appropriate for applications as machine tools which repeat rapid acceleration deceleration up to high speed When 1 magnetic flux with term...

Page 291: ...ess vector control may start the motor running at a low speed even when the start command STF or STR is not input The motor may run also at a low speed when the speed limit value 0 with a start command input Perform pre excitation after making sure that there will be no problem in safety if the motor runs Although FWD REV of the operation panel is not lit during pre excitation note that voltage is...

Page 292: ... changes to 0 5Hz during vector control 6 Operation time setting X13 signal Pr 11 Use Pr 11 to set the duration period the DC injection brake zero speed control servo lock is applied When the motor does not stop due to large inertia J increasing the setting produces an effect When Pr 11 0s DC injection brake zero speed control servo lock will not operate At a stop the motor coasts When Pr 11 8888 ...

Page 293: ...magnetic flux vector control DC injection brake DC injection brake Real sensorless vector control Speed 0 DC injection brake Zero speed Zero speed 1 Zero speed Torque 0 DC injection brake Zero speed Zero speed 1 Zero speed Vector control Speed 0 Zero speed Zero speed Zero speed 1 Servo lock Servo lock Servo lock Torque Zero speed Zero speed Zero speed Position Servo lock ...

Page 294: ...t a stop the motor coasts For turning ON the X13 signal when Pr 11 8888 starts DC injection brake Turning ON the X13 signal starts DC injection brake even during inverter operation For the terminal used for the X13 signal input set 13 in any of Pr 178 to 189 to assign the function When the X13 signal is ON with Pr 11 8888 under Real sensorless vector control zero speed control is activated regardl...

Page 295: ...er rated current When using the constant torque motor SF JRCA and energy saving motor SF HR SF HRCA change the Pr 12 setting as follows For the 5 5K 7 5K when the Pr 12 setting is the following changing the Pr 71 Applied motor setting automatically changes the Pr 12 setting Therefore it is not necessary to change the Pr 12 setting SF JRCA 3 7K or less 4 5 5K to 55K 2 SF HR SF HRCA 3 7K or less 4 5...

Page 296: ...mand until output is stopped by start signal OFF To maintain the output frequency until output is stopped by start signal OFF do not turn OFF frequency signal and keep it ON The RUN signal turns OFF when the output stops 3 Start signal selection common Pr Name Initial Value Setting Range Description Start signal STF STR Stop operation 250 Stop selection 9999 0 to 100s STF signal Forward rotation s...

Page 297: ...upply to the inverter 30 Regenerative function selection 0 0 Built in brake resistor without regeneration function brake unit FR BU2 BU BU type R S T 10 P N DC feeding mode 1 20 R S T P N DC feeding mode 2 1 High duty brake resistor Brake unit MT BU5 Power regeneration converter MT RC R S T 11 P N DC feeding mode 1 21 R S T P N DC feeding mode 2 2 High power factor converter FR HC MT HC Power rege...

Page 298: ...on use this signal to hold the mode Input the Y1 or Y2 signal instantaneous power failure detection signal of the FR HC MT HC For the terminal used for the X10 X11 signal input set 10 and 11 in any of Pr 178 to 189 to assign the function 8 When using power regeneration common converter FR CV high power factor converter FR HC Set Pr 30 0 Pr 70 setting is invalid Assign inverter operation enable sig...

Page 299: ...d connect terminals R1 L11 and S1 L21 to terminal P and N Turning ON the DC feeding operation permission signal X70 enables DC power supply operation The following shows the connection diagram when switching to a DC power using inverter power failure detection A700 R L1 S L2 T L3 U V W P N IM STF STR R1 L11 S1 L21 10 2 2 3 1 5 MC Inrush current limit circuit DC power Forward rotation start Reverse...

Page 300: ...gnal This signal turns ON during power failure or under voltage of AC power The signal turns OFF when the X71 signal turns ON or power is restored The Y85 signal does not turn OFF during inverter operation even if the power is restored and turns OFF after an inverter stop When the Y85 signal turns ON because of undervoltage the Y85 signal does not turn OFF even if undervoltage is eliminated ON OFF...

Page 301: ...al Value Setting Range Description Available Inverters 22 Stall prevention operation level 150 120 0 Stall prevention operation selection becomes invalid 0 1 to 400 0 1 to 150 0 1 to 200 Set the current value at which stall prevention operation will be started 9999 Analog variable 23 Stall prevention operation level compensation factor at double speed 9999 0 to 200 The stall operation level can be...

Page 302: ...ll prevention level at 0V input 150 120 0 to 220 0 to 150 Stall prevention operation level can be changed by the analog signal input to terminal1 and 4 For input is to terminal 1 only 149 Stall prevention level at 10V input 200 150 0 to 220 0 to 150 154 Voltage reduction selection during stall prevention operation 1 0 With voltage reduction You can select whether to use output voltage reduction du...

Page 303: ... is not executed even if the motor is at a stop To improve the operating characteristics of the motor in this case the stall prevention level can be reduced in the high frequency range This function is effective for performing operation up to the high speed range on a centrifugal separator etc Normally set Pr 66 60Hz and Pr 23 100 Setting Pr 23 Stall prevention operation level compensation factor ...

Page 304: ... operation level at 0V 0mA input voltage in Pr 148 Stall prevention level at 0V input Set stall prevention operation level at 10V 5V 20mA input voltage in Pr 149 Stall prevention level at 10V input 5 Stall prevention operation and limit of fast response current limit operation Pr 156 Use Pr 156 to select whether stall prevention operation or fast response current limit operation will be performed ...

Page 305: ...current stall is displayed and the stall prevention operation signal OL signal is ON for longer than 100ms When the output current falls to or below the stall prevention operation level the output signal turns OFF When using OL signal is output during fast response current limit operation OL signal is not output during fast response current limit operation in Use Pr 157 OL signal output timer to s...

Page 306: ... prevention operation example Time Model Overvoltage StallPrevention Operation Start Level Overvoltage StallPrevention Operation Cancel Level 200V 55K or less 390VDC 385VDC 75K or more 385VDC 380VDC 400V 55K or less 780VDC 770VDC 75K or more 785VDC 780VDC 200V 30K or less 390VDC 385VDC 37K or more 385VDC 380VDC 400V 55K or less 780VDC 770VDC 75K or more 785VDC 780VDC 200V 400VDC 395VDC 400V 780VDC...

Page 307: ... BU5 FR CV FR HC MT HC and brake resistor FR ABR etc set Pr 882 0 initial value regeneration avoidance function invalid Under vector control operation of unusual noise may be generated from the motor during deceleration when using regeneration avoidance function To prevent this make gain adjustment e g by performing easy gain tuning Refer to page 286 885 Regeneration avoidance compensation frequen...

Page 308: ...equency frequency prior to regeneration avoidance operation Pr 885 Regeneration avoidance compensation frequency limit value during acceleration or constant speed If the regeneration avoidance frequency exceeds the limit value during deceleration the limit value is held until the output frequency falls to 1 2 of Pr 885 When the regeneration avoidance frequency has reached Pr 1 Maximum frequency it...

Page 309: ... When Pr 811 1 11 on the setting increments of speed setting from the PU speed setting from RS 485 communication or communication options other than FR A7ND FR A7NL and running speed monitor is 0 1r min Note that parameter setting is in 1r min increments For torque setting increments refer to page 285 When both Pr 37 and Pr 144 have been set their priorities are as given below Pr 144 102 to 110 Pr...

Page 310: ...e speed conversion formula Pr 37 frequency Pr 505 Pr 37 frequency 60Hz Pr 144 in the above formula is Pr 144 100 when Pr 144 102 to 110 and is 4 when Pr 37 0 and Pr 144 0 2 The increments for Hz are 0 01Hz machine speed are 1m min and r min are 1r min For 0 1r min increments is available according to Pr 811 setting 3 For Pr 505 is always set as frequency Hz A700 F700 A700 A700 E700 D700 Pr 37 Sett...

Page 311: ...ection 1 output frequency 1 to 3 5 to 14 17 18 21 24 32 to 34 50 52 53 Select the monitor output to terminal FM 158 AM terminal function selection 1 to 3 5 6 8 to 14 17 21 24 50 52 53 Select the monitor output to terminal AM 306 Analog output signal selection 2 output current 1 to 3 5 7 to 12 14 21 24 52 53 61 62 Select monitor to be output to terminal AM0 and AM1 of the plug in option FR A7AY 310...

Page 312: ...ilable Inverters DU Operation panel LED PU main monitor Output frequency 0 01Hz 0 100 1 14 Pr 55 Displays the inverter output frequency Output current 0 01A 0 1A 7 0 100 2 Pr 56 Displays the inverter output current effective value Output voltage 0 1V 0 100 3 200V class 400V 400V class 800V Displays the inverter output voltage Fault or alarm indication 0 100 Displays 8 past faults individually Freq...

Page 313: ...ion current 0 01A 0 1A 7 18 18 Pr 56 Displays the excitation current of the motor Position pulse 2 19 Displays the number of pulses per rotation of the motor under orientation control or position control Cumulative energization time 4 1h 20 Displays cumulative energization time since the inverter shipment You can check the numbers of the monitor value exceeded 65535h with Pr 563 Reference voltage ...

Page 314: ... saving effect Variable according to parameters 50 50 Inverter capacity Displays energy saving effect monitor You can change the monitor to power saving power saving average value charge display and display using parameters Refer to page 360 for details Cumulative saving power 8 51 PID set point 0 1 52 52 100 Displays the set point measured value and deviation during PID control refer to page 402 ...

Page 315: ...n sequence by 10 The monitor set in Pr 52 is displayed in the third monitor position The output voltage monitor is changed Note that load meter motor exciting current motor load factor are displayed in the second monitor position output current monitor 11 Bigger value between motor thermal and transistor thermal integrated value is displayed 12 A value other than 0 may be displayed if surrounding ...

Page 316: ...imal point LED of the first digit LED is ON Built in options cannot be connected to On the output option FR A7AY FR A7AR terminal monitor Pr 52 57 the decimal point LED of the second digit LED is ON Built in options cannot be connected to Pr 52 Setting 0 100 During running stop During stop During running Output frequency Output frequency Set frequency Output frequency Output current Output current...

Page 317: ... inverter running time is added up every hour The actual operation time does not add up if inverter operates for less than one hour If the monitor value exceeds 65535 it is added up from 0 The numbers of cumulative energization time monitor exceeded 65535h can be checked with Pr 563 and the numbers of actual operation time monitor exceeded 65535h with Pr 564 Writing Pr 171 0 will clear the actual ...

Page 318: ...ng reference 60Hz 0 to 400Hz Set the full scale value to output the output frequency monitor value to terminal FM and AM 56 Current monitoring reference Inverter rated output current 55K or less 0 to 500A Set the full scale value to output the output current monitor value to terminal FM and AM 75K or more 0 to 3600A 291 Pulse train I O selection 0 0 Pulse train input Pulse train output Terminal JO...

Page 319: ...on of terminal FM set the full scale value of the connected current meter when the pulse speed of terminal FM is 1440 pulse s 50k pulse s when high speed pulse train output is selected in Set the current to be indicated as the full scale value on the meter 1mA analog meter connected between terminal FM and SD Pulse speed is proportional to the monitored value of output current Maximum pulse train ...

Page 320: ...or the calibration of terminal AM1 set the full scale value of the connected torque meter when the output current of the terminal AM1 is 20mADC Set the torque to be indicated as the full scale value on the meter 20mA analog meter connected between terminal AM1 and AMC Output current is proportional to the monitored value of torque Maximum output current is 20mADC 4 Terminal AM response adjustment ...

Page 321: ...ut terminal JOG is output as is Use this value for synchronous speed operation of multiple inverters Refer to page 567 When high speed pulse train output is selected performing all parameter clear will return the Pr 291 setting to the initial value 0 changing the terminal FM output from high speed pulse train output to FM output voltage output Disconnect the device connected to terminal FM and per...

Page 322: ...load and a measurement equipment set Pr 54 21 reference voltage output and make calibration When monitoring the frequency the FM terminal output is filled to capacity at the initial value if the maximum output frequency reaches or exceeds 100Hz In this case the Pr 55 setting has to be changed to the maximum frequency Using the FM output of the terminal FM a digital display can be provided to conne...

Page 323: ...maximum analog output Pr 309 10 11 Analog output value for maximum output signal 309 Voltage current selection for analog output signal 0 0 Output signal selection calibration adjustment method Terminal AM0 Terminal AM1 Signal selection same signal is output from terminal AM0 and AM1 using Pr 306 Full scale calibration using C1 Pr 901 Adjustment of output signal value using Pr 307 Pr 308 1 Selecti...

Page 324: ... Pr 309 1 11 set Pr 310 21 reference voltage output for terminal AM0 and Pr 306 21 reference voltage output for AM1 to adjust the output from these terminals at full scale using C0 Pr 900 and C1 Pr 901 respectively Refer to page 356 for details Calibrating AM 0 and AM1 without setting 21 in Pr 306 or Pr 310 calibrates terminal FM and AM of the inverter To prevent this always set 21 before calibrat...

Page 325: ...ion of terminal DA1 set Pr 838 21 Reference voltage output and perform full scale adjustment by C0 Pr 900 For the adjustment method refer to page 356 If calibration is attempted without setting 21 in Pr 838 Reference voltage output calibration is performed for the terminal FM of the inverter When using and installing both of FR A7AZ and FR A7AY and Pr 309 Analog output signal voltage current switc...

Page 326: ...less 0 1 to 55kW Set the motor capacity pump capacity Set when calculating power saving rate power saving rate average value commercial operation power 75K or more 0 to 3600kW 894 Control selection during commercial power supply operation 0 0 Discharge damper control fan 1 Inlet damper control fan 2 Valve control pump 3 Commercial power supply drive fixed value 895 Power saving rate reference valu...

Page 327: ... saving Pr 893 1 Power saving t 100 Pr 897 2 Power saving rate t 100 Pr 897 3 Average power saving value 100 Pr 893 Energy Saving Monitor Item Description and Calculation Formula Increments Parameter Setting Pr 895 Pr 896 Pr 897 Pr 899 6 Power saving amount Power saving is added up per hour 1 Power saving t 0 01kWh 0 1kWh 1 2 3 9999 9999 7 Power saving amount charge Power saving amount represented...

Page 328: ...power value power saving amount average value monitor 5 displays charge power saving average value 3 Pr 896 to the power saving average value 4 Power saving cumulative monitor 6 Power saving amount 7 Power saving amount charge 8 Annual power saving amount 9 Annual power saving amount charge The power saving cumulative monitor data digit can be shifted to the right by the number set in Pr 891Cumula...

Page 329: ...ation time rate 1 Estimate the average time h day of operation in a day 2 Find the annual operation days days year Monthly average operation days 12 months 3 Calculate the annual operation time h year from 1 and 2 4 Calculate the operation time rate and set it to Pr 899 Calculate the annual power saving amount from Pr 899 Operation time rate estimated value and power saving average value monitor T...

Page 330: ...gnal Y87 cooling fan life signal Y88 and inrush current limit circuit life signal Y89 common Pr Name Initial Value Setting Range Description 255 Life alarm status display 0 0 to 15 Displays whether the control circuit capacitor main circuit capacitor cooling fan and each parts of the inrush current limit circuit has reached the life alarm output level or not Reading only 256 Inrush current limit c...

Page 331: ... After making sure that the power lamp is OFF in and LED on the operation panel is OFF in switch ON the power supply again 5 Confirm that Pr 259 3 measurement complete read Pr 258 and check the deterioration degree of the main circuit capacitor Do not measure in the following conditions If measured in the following conditions forced end Pr 259 8 or measurement error Pr 259 9 would occur or measure...

Page 332: ...fore LED turns OFF may cause during measurement Pr 259 2 output to continue In that case re do the operation from 2 5 Cooling fan life display The cooling fan speed of 50 or less is detected and FN is displayed on the operation panel and parameter unit FR PU04 FR DU07 As an alarm display Pr 255 bit2 is turned ON and also an alarm is output to the Y90 signal When the inverter is mounted with two or...

Page 333: ...0 1 5K or less 0 5s 2 2K to 7 5K 1s 11K to 55K 3 0s 75K or more 5 0s of coasting time 1 5K or less 1s 2 2K to 7 5K 2s 11K or more 3 0s of coasting time 55K or less 0 1 to 5s Set the waiting time for inverter triggered restart after an instantaneous power failure 75K or more 0 1 to 30s 9999 No restart 58 Restart cushion time 1s 0 to 60s Set a voltage starting time at restart 96 Auto tuning setting ...

Page 334: ... 298 Frequency search gain 9999 0 to 32767 When offline auto tuning is performed under V F control frequency search gain necessary for frequency search for automatic restart after instantaneous power failure is set as well as the motor constants R1 9999 Uses the Mitsubishi motor SF JR SF HR SF JRCA SFHRCA constants 299 Rotation direction detection selection at restarting 0 9999 0 Without rotation ...

Page 335: ...t restarting 1 When result of frequency search is the setting frequency or higher output frequency is limited to the set frequency When wiring length is longer than the values in the table below in select without frequency search Pr 162 1 11 2 Frequency not searched When Pr 162 1 11 automatic restart operation is performed in a reduced voltage where the voltage is gradually risen with the output f...

Page 336: ...til automatic restart control is started Set Pr 57 0 to perform automatic restart operation The coasting time is automatically set to the value below Generally this setting will pose no problems 1 5K or less 0 5s 2 2K to 7 5K 1s 11K to 55K 3 0s 75K or more 5 0s 1 5K or less 1s 2 2K to 7 5K 2s 11K or more 3s Operation may not be performed well depending on the magnitude of the load inertia J or run...

Page 337: ...ffline auto tuning during V F control in the following order to set Pr 298 Frequency search gain automatically Refer to page 268 during Advanced magnetic flux vector control and General purpose magnetic flux vector control zChecking the wiring and load Check the following before performing offline auto tuning 1 Connect a motor and select V F control Note that the motor should be at a stop at a tun...

Page 338: ...hermal O L relay as below after tuning is completed a When the rated power specifications of the motor is 200 220V 400 440V 60Hz set 1 1 times rated motor current value in Pr 9 b When performing motor protection from overheat using a PTC thermistor or motor with temperature detector such as Klixon set 0 motor overheat protection by the inverter is invalid in Pr 9 The motor constants measured once ...

Page 339: ...e load specifications moment of inertia torque 263 Subtraction starting frequency 60Hz 0 to 120Hz When output frequency Pr 263 Decelerate from the speed obtained from output frequency minus Pr 262 When output frequency Pr 263 Decelerate from output frequency 9999 Decelerate from the speed obtained from output frequency minus Pr 262 264 Power failure deceleration time 1 5s 0 to 3600 360s Set a dece...

Page 340: ... injection brake operation is performed without deceleration If an undervoltage or power failure occurs in the output frequency is decreased and controlled to decrease to 0Hz by keeping the voltage in the converter section bus voltage steady Power failure stop function does not operate during a stop or trip 3 Power failure stop mode Pr 261 1 11 not available for If power is restored during power f...

Page 341: ... instantaneous power failure Adjust the slope of frequency decrease and response level with Pr 294 A larger setting will improve responsiveness to the bus voltage Since the regeneration amount is large when the inertia is large decrease the setting value Undervoltage avoidance function is invalid during torque control by Real sensorless vector control When Pr 261 11 12 the inverter operates in the...

Page 342: ...cessful after normal operation continues without faults occurring for more than four times longer than the time set in Pr 68 after a retry start After retry is succeeded cumulative number of retry fail time is cleared Writing 0 in Pr 69 clears the cumulative count During a retry the Y64 signal is ON For the Y64 signal assign the function by setting 64 positive logic or 164 negative logic in any of...

Page 343: ...N retry is not performed Stay away from the motor and machine when inverter tripped while retry function is selected The motor starts suddenly after the reset time has elapsed after the inverter trip Fault for Retry Pr 65 Setting 0 1 2 3 4 5 E OC1 z z z z z E OC2 z z z z E OC3 z z z z z E OV1 z z z z E OV2 z z z z E OV3 z z z z E THM z E THT z E IPF 3 4 z z E UVT 3 4 z z E BE z z E GF z z E OHT z ...

Page 344: ...and during normal operation the terminals output the signals assigned using Pr 190 to Pr 196 Output terminal function selection The following table indicates fault codes to be output 0 output transistor OFF 1 output transistor ON A700 F700 Pr Name Initial Value Setting Range Description 76 Fault code output selection 0 0 Without fault code output 1 With fault code output 2 Fault code output at fau...

Page 345: ...mal relay to each motor When a difference between the inverter and motor capacities is large and the setting is small the protective characteristics of the electronic thermal relay function will be deteriorated In this case use an external thermal relay Electronic thermal may not operate when the setting value for the electronic thermal is 5 of the inverter s rated current or less A special motor ...

Page 346: ...a phase loss of one phase among the three phases is detected for 1s continuously Note that if input phase is lost when Pr 261 0 in power failure stop function valid input phase loss protection E ILF is not provided but power failure deceleration is made When an input phase loss occurs in the R L1 and S L2 phases input phase loss protection is not provided but the inverter output is shut off If the...

Page 347: ...1 output side earth ground fault overcurrent E GF is output and the inverter output is shutoff Refer to page 99 If motor capacity is smaller than the inverter capacity in 5 5K or more ground earth fault protection may not operate A700 Pr Name Initial Value Setting Range Description 374 Overspeed detection level 140Hz 0 to 400Hz When the motor speed reaches or exceeds the speed set in Pr 374 during...

Page 348: ...ult When Pr 75 0 1 14 15 operation is continued if the PU is disconnected Note that the motor decelerates to stop when the PU is disconnected during PU JOG operation When RS 485 communication operation is performed through the PU connector the reset selection PU stop selection function is valid but the disconnected PU detection function is invalid common Pr Name Initial Value Setting Range Descrip...

Page 349: ... 75 0 to 3 deceleration to stop by is valid only in the PU operation mode How to restart the motor cancel PU stop PS by input from the PU in the External operation mode is shown below a Operation panel FR DU07 b Parameter unit FR PU04 FR PU07 The motor can be restarted by making a reset using a power supply reset or RES signal 1 After completion of deceleration to a stop switch OFF the STF or STR ...

Page 350: ...ite is not enabled 2 Parameter write is enabled in any operation mode regardless of operating status Pr 77 can be always set independently of the operation mode and operation status Pr Name 22 Stall prevention operation level 75 Reset selection disconnected PU detection PU stop selection 77 Parameter write selection 79 Operation mode selection 160 User group read selection 296 Password lock level ...

Page 351: ...nt 450 2 Second applied motor 451 2 3 4 Second motor control method selection 453 2 3 4 Second motor capacity 454 2 3 4 Number of second motor poles 458 to 462 2 3 4 second motor constant 463 2 3 4 Second motor auto tuning setting status 541 2 4 Frequency command sign selection CC Link Parameter for the plug in option FR A7NC 563 Energization time carrying over times 564 Operating time carrying ov...

Page 352: ... FR PU07 is fitted 2 User group function Pr 160 172 to 174 The user group function is designed to display only the parameters necessary for the setting Among all parameters a maximum of 16 parameters can be registered to the user group When Pr 160 1 only parameters registered in the user group can be accessed for reading and writing The common Pr 172 to 174 are not available for Pr Name Initial Va...

Page 353: ...de with RS 485 communication is restricted 2 Password lock unlock Pr 296 Pr 297 1 Lock Set parameter reading writing restriction level by Pr 296 Pr 296 9999 When the setting is 101 to 106 the number of password unlock errors 0 to 5 times is displayed when Pr 297 is read When the Pr 296 setting is 1 to 6 the number is not displayed Write four digit number 1000 to 9998 in Pr 297 as a password When P...

Page 354: ...unavailable When writing is restricted from PU mode operation command Pr 296 1 2 4 5 101 102 104 105 switching of operation mode by easy setting mode is unavailable 2 18 6 Free parameter Pr 888 889 common You can input any number within the setting range 0 to 9999 For example the parameter can be used As a unit number when multiple units are used As a pattern number for each operation application ...

Page 355: ...quency is not changed by Pr 295 When 10 is set the setting changes in 10Hz increments Be cautious for the excess speed in potentiometer mode Minimum increment for the magnitude of change is also determined by Pr 295 setting when machine speed unit is displayed by Pr 37 setting However setting value may differ since a set machine speed is converted to frequency then the frequency is converted back ...

Page 356: ...uency setting potentiometer C22 Pr 922 to C25 Pr 923 When the operation panel PA02 for the FR E500 series is hooked up with the PU cable the magnitude slope of the output frequency to the frequency setting potentiometer of the operation panel can be set as desired Adjust the bias of the potentiometer of the operation panel using Pr 922 C22 C23 and gain with Pr 923 C24 C25 WRITE Pr Name Initial Val...

Page 357: ...tor control in and vector control since slip compensation is performed under these controls When encoder feedback control is performed by Pr 245 to Pr 247 settings are invalid Pr Name Initial Value Setting Range Description 245 Rated slip 9999 0 01 to 50 Used to set the rated motor slip 0 9999 No slip compensation 246 Slip compensation time constant 0 5s 0 01 to 10s Used to set the slip compensati...

Page 358: ... pulses When encoders at motor side and machine side differ set the same rotation direction as the motor side to Pr 359 Encoder rotation direction 2 Selection of encoder feedback control Pr 367 When Pr 367 Speed feedback range 9999 encoder feedback control is valid Using the set point frequency at which stable speed operation is performed as reference set the higher and lower setting range Normall...

Page 359: ... control to the second motor control Note that if encoder feedback control is valid and the second motor is selected Pr 450 9999 turning RT signal ON will not start encoder feedback control When the second motor is not selected Pr 450 9999 turning RT signal ON starts encoder feedback control When both X18 signal and RT signal are turned ON RT signal has priority Pr 368 Setting Description Pr 368 1...

Page 360: ...5 When the frequency after droop control operation limit and droop compensation is negative droop compensation reference can be selected Pr 288 Setting Advanced Magnetic Flux Vector Control Real Sensorless Vector Control Vector Control Operation limit When the frequency after compensation is negative Droop Compensation reference Operation limit When the frequency after compensation is negative Dro...

Page 361: ...he constant power range the output current may become large in the constant power range When the average current value in the current averaging range is small deceleration time becomes longer as the running frequency increases The maximum output frequency is 120Hz The output frequency is 120Hz even when the setting is above 120Hz Set Pr 178 to Pr 189 input terminal function selection 19 and assign...

Page 362: ...Value Setting Range Description Available Inverter 6 Multi speed setting low speed 10Hz 0 to 400Hz Set the output frequency for stop on contact control 48 Second stall prevention operation current 150 9999 0 to 220 0 to 200 Set the stall prevention operation level for stop on contact control The smaller setting value between Pr 22 Stall prevention operation level and Pr 48 has a priority 9999 Same...

Page 363: ...d by a mechanical brake Under the following operating conditions the stop on contact function is invalid PU operation Pr 79 JOG operation JOG signal PU external operation Pr 79 PID control function operation Pr 128 Remote setting function operation Pr 59 Start time tuning only in Orientation control function operation only in When performing stop on contact control during encoder feedback control ...

Page 364: ... RT JOG Pr 4 Multi speed setting high speed Pr 5 Multi speed setting middle speed Pr 6 Multi speed setting low speed By 0 to 5V 0 to 10V 4 to 20mA input Pr 15 Jog frequency Pr 26 Multi speed setting speed 6 Pr 25 Multi speed setting speed 5 Pr 4 Multi speed setting high speed Pr 15 Jog frequency Pr 24 Multi speed setting speed 4 Pr 5 Multi speed setting middle speed Pr 15 Jog frequency Pr 6 Multi ...

Page 365: ...cal delay time until the brake is loosened about 0 1 to 0 2s when Pr 292 8 282 Brake operation frequency 6Hz 0 to 30Hz Set the frequency to activate the mechanical brake by turning OFF the brake opening request signal BOF Generally 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 3s 0 to 5s Set the mechanical delay time...

Page 366: ...by brake sequence function When PID control or load torque high speed frequency control is selected brake sequence function is invalid 2 With brake opening completion signal input Pr 278 to Pr 283 Pr 292 7 When the start signal is input to the inverter the inverter starts running When the output frequency reaches the value set in Pr 278 and the output current is more than the value set in Pr 279 t...

Page 367: ...ration E MB3 1 Brake opening request signal BOF turned ON though the motor is at a stop gravity drop prevention function E MB4 Although more than 2s have elapsed after the start command forward or reverse rotation is input the brake opening request signal BOF does not turn ON E MB5 Although more than 2s have elapsed after the brake opening request signal BOF turned ON the brake opening completion ...

Page 368: ...ortional band 100 0 1 to 1000 If the proportional band is narrow parameter setting is small the manipulated variable varies greatly with a slight change of the measured value Hence as the proportional band narrows the response sensitivity gain improves but the stability deteriorates e g hunting occurs Gain Kp 1 proportional band 9999 No proportional control 130 1 PID integral time 1s 0 1 to 3600s ...

Page 369: ...ependently of the operation mode Pr Name Initial Value Setting Range Description Available Inverters A700 F700 E700 D700 A700 F700 IM Deviation signal Ti S 1 1 Td S Kp PID operation Set point Inverter circuit Motor Terminal 1 0 to 10VDC 0 to 5V Kp Proportionality constant Ti Integral time S Operator Td Differential time Manipulated variable Set Pr 868 Terminal 1 function assignment 0 PID control i...

Page 370: ...on X set point measured value is positive and decreases the manipulated variable if deviation is negative 5 Forward action Increases the manipulated variable output frequency if deviation X set point measured value is negative and decreases the manipulated variable if deviation is positive Relationships between deviation and manipulated variable output frequency Deviation Set Point Measured value ...

Page 371: ...requency settings are also valid During PID operation the remote operation function Pr 59 and functions set using Pr 292 Automatic acceleration deceleration are invalid When X14 signal switches the control from normal operation to PID control the frequency command during the normal operation is not retained and new frequency is calculated with PID by the 0Hz reference A700 Sink logic Pr 128 20 Pr ...

Page 372: ...k communication Pr 128 50 51 Set point measured value input Input the set point and measured value from LONWORKS CC Link communication Pr 128 60 61 Output FUP According to Pr 190 to Pr 196 Upper limit output Pr 128 20 21 60 61 Pr 131 9999 Set 15 or 115 in any of Pr 190 to Pr 196 3 FDN Lower limit output Pr 128 20 21 60 61 Pr 132 9999 Set 14 or 114 in any of Pr 190 to Pr 196 3 RL Forward reverse ro...

Page 373: ... output to indicate that the output indication of the parameter unit is forward rotation FWD or Low to indicate that it is reverse rotation REV or stop STOP Set 16 or 116 3 in Pr 190 to Pr 192 Pr 190 or Pr 192 PID During PID control activated Turns ON during PID control Set 47 or 147 3 in Pr 190 to Pr 192 Pr 190 or Pr 192 SLEEP Only in PID output interruption Turns ON when the PID output interrupt...

Page 374: ...rter running signal RUN is OFF and the PID control operating signal PID is ON 7 PID monitor function The PID control set value measured value and deviation value can be displayed on the operation panel and output from terminal FM and AM Integral value indicating a negative can be displayed on the deviation monitor 0 is displayed as 1000 The deviation monitor cannot be output from the terminal FM a...

Page 375: ...he proportional band Pr 129 to a larger value the integral time Pr 130 to a slightly longer time and the differential time Pr 134 to a slightly shorter time While the measured value is stable throughout the operation status the proportional band Pr 129 may be decreased the integral time Pr 130 decreased and the differential time Pr 134 increased Set the proportional band Pr 129 to a slightly large...

Page 376: ...rminals 2 5 5 Enter in Pr 125 the frequency which should be output by the inverter at the deviation of 100 e g 60Hz 6 In C4 Pr 903 set the voltage value at 100 1 Apply the output current of 0 detector setting e g 4mA across terminals 4 5 2 Make calibration using C6 Pr 904 3 Apply the output current of 100 detector setting e g 20mA across terminals 4 5 4 Make calibration using C7 Pr 905 5 The frequ...

Page 377: ...LONWORKS CC Link communication 51 PID forward action 60 PID reverse action Set point and measured value input LONWORKS CC Link communication 61 PID forward action 129 1 PID proportional band 100 0 1 to 1000 If the proportional band is narrow parameter setting is small the manipulated variable varies greatly with a slight change of the measured value Hence as the proportional band narrows the respo...

Page 378: ...7 and Pr 8 setting is large response of dancer control during acceleration deceleration is slow 134 1 PID differential time 9999 0 01 to 10s For deviation ramp input time Td required for providing only the manipulated variable for the proportional P action As the differential time increases greater response is made to a deviation change 9999 No differential control Pr Name Initial Value Setting Ra...

Page 379: ...terminal changes depending on the Pr 190 to Pr 192 output terminal selection setting has only one open collector output terminal 3 The used input signal terminal changes depending on the Pr 178 to Pr 184 input terminal selection setting 4 The AU signal need not be input 5 Available only in D700 E700 D700 Signal Terminal Used Function Description Parameter Setting Input X14 Depending on Pr 178 to P...

Page 380: ...when those signals are input during dancer control since these are treated as speed commands 2 The second acceleration deceleration time set in Pr 44 45 is the acceleration deceleration time for the main speed command during dancer control and it does not function as second function 3 Dancer control PID control is invalid when switchover mode is selected with Pr 79 6 4 Speed command to terminal 4 ...

Page 381: ...urned ON Even when a remote operation function is selected by setting Pr 59 0 compensation of the remote setting frequency to the main speed is ignored changes to 0 9 Adjustment procedure Dancer roll position detection signal adjustment When terminal 4 input is voltage input 0V is the lower limit position and 5V 10V is the upper limit position When current is input 4mA is the lower limit position ...

Page 382: ... 1s 0 to 60s Set a voltage starting time at restart 135 Electronic bypass sequence selection 0 0 Without electronic bypass sequence 1 With electronic bypass sequence 136 MC switchover interlock time 1s 0 to 100s Set the operation interlock time of MC2 and MC3 137 Start waiting time 0 5s 0 to 100s Set the time slightly longer 0 3 to 0 5s or so than the time from when the ON signal enters MC3 until ...

Page 383: ...on side Connect MC3 to the inverter output side Be sure to provide mechanical interlocks for MC2 and MC3 Remove a jumper across terminal R R1 and S S1 Control power should be supplied from the front of MC1 and connected to R1 and S1 CS signal Input a switchover signal for inverter operation and bypass operation The inverter operation is selected if closed STF STR signal Input an inverter forward r...

Page 384: ...verter running OFF Bypass operation STF STR STF STR Inverter operation command invalid for bypass operation 3 ON Forward rotation reverse rotation OFF Stop OH Set 7 in any of Pr 180 to 189 External thermal relay input ON Motor normal OFF Motor error RES RES Operating status initialization 4 ON Initialization No change No change OFF Normal operation 1 Unless the MRS signal is turned ON neither comm...

Page 385: ...8 Switchover cushion time OFF only at inverter alarm Inverter output side MC MC3 Pr 136 Pr 57 Pr 136 Pr 57 Pr 58 Pr 137 Inverter bypass CS MC for bypass operation MC2 Operating status motor speed INV operation Bypass operation INV operation Indicates the delay time until the MC turns ON OFF STF Frequency command Output frequency Pr 139 Time Time Actual motor speed A Pr 136 MC switchover interlock ...

Page 386: ...3 turns ON after MC2 turns OFF coasting status during this period waiting time 4s Stop ON ON ON OFF ON OFF ON 1 In the operation mode other than External operation or combined operation mode PU speed command external operation command Pr 79 3 MC1 and MC3 turn ON 2 When the MRS and CS signals are ON and the STF STR signal is OFF MC3 is ON but when the motor was coasted to a stop from bypass operati...

Page 387: ...es the orientation speed the speed decreases to the creep speed set in Pr 352 as soon as the current position pulse reaches the creep switchover position set in Pr 353 353 Creep switchover position 511 0 to 16383 354 Position loop switchover position 96 0 to 8191 As soon as the current position pulse reaches the set position loop switchover position control is changed to position loop 355 DC injec...

Page 388: ... the start signal with orientation command X22 ON after stopping the motor by orientation control the present position is checked again after the set time elapses and the orientation complete signal ORA or orientation fault signal ORM is output 9999 Not checked 369 Number of encoder pulses 1024 0 to 4096 Set the number of pulses of the encoder Set the number of pulses before multiplied by four 393...

Page 389: ... with other unit NC etc and a terminating resistor is connected to other unit For the complementary set the switch to OFF position 8 Refertopage88for terminalcompatibility oftheFR JCBL FR V5CBL FR A7AP and FR A7AL 9 A separate power supply of 5V 12V 15V 24V is necessary according to the encoder power specification When performing encoder feedback control and vector control together an encoder and ...

Page 390: ...the FR A7AX directly serves as stop position command Example When the Pr 369 Number of encoder pulses setting is 1024 stop position command from 0 to 4095 can be directly input using the FR A7AX and input digital signal of 2048 H800 to stop the motor at 180 position The command more than 4096 is considered as 4095 2 to 127 Set the stop position command dividing up to 128 stop positions at regular ...

Page 391: ...over position the orientation fault signal ORM is output 7 When the current position pulse stops before reaching the in position zone due to external force after orientation start and orientation complete signal ORA is not output orientation fault signal ORM is output after the time set in encoder stop check time set in Pr 364 Encoder stop check time has elapsed Moreover the orientation complete s...

Page 392: ...echanical brake or knock pin when secure holding of a main spindle is required 5 When orientation control is performed orientation can not be completed if DC injection brake operation is not set in the DC injection brake adjusting voltage frequency speed time parameters Always set the DC injection brake enabled 6 When Pr 11 DC injection brake operation time 8888 DC injection brake external selecti...

Page 393: ...on completion signal ORA from between at turning OFF of the start signal or turning OFF of the orientation command signal 6 Selection of completion signal OFF or ON when the motor stops outside of the in position zone after output of the orientation completion signal ORA You can select the mode to turn OFF the completion signal or keep the completion signal ON orientation fault signal ORM is not o...

Page 394: ... a break in the cable of the Z phase of the encoder 2 Orientation from the forward rotation direction This method is used to improve the stopping precision and maintain the mechanical precision when the backlash is large If the motor is running in the forward rotation direction it will orientation stop with the same method as orientation from the current rotation direction If the motor is running ...

Page 395: ...r to page 428 and Pr 359 Encoder rotation direction refer to page 421 8 Orientation control at machine side To simultaneously perform orientation control at machine side with encoder feedback control vector control using an encoder at machine side and FR A7AL set the number of encoder pulses to Pr 829 Number of machine end encoder pulses Orientation control to the encoder at machine side is enable...

Page 396: ...otor noise from a metallic tone into an unoffending complex tone a With Soft PWM Since the frequency components are dispersed the sound becomes inoffensive with less metallic noises b Without Soft PWM Since the frequency components are concentrated metallic noises are generated Motor noises data example When the motor SF JR 4P 3 7kW carrier frequency 2kHz is used Pr 260 is not available for common...

Page 397: ...e specification list on page 2 In either of the following cases fan operation is regarded as faulty FN is shown on the operation panel and the fan fault FAN and alarm LF signals are output When Pr 244 0 When the fan comes to a stop with power ON When Pr 244 1 For the terminal used for FAN signal output set 25 positive logic or 125 negative logic in any of Pr 190 to Pr 196 Output terminal function ...

Page 398: ...ward rotation reverse rotation by phase difference between A phase and B phase When A phase is 90 advanced as compared to B phase forward rotation When A phase is 90 behind as compared to B phase reverse rotation A700 Pr Name Initial Value Setting Range Description 413 Encoder pulse division ratio 1 1 to 32767 The encoder pulse signal at the motor end can be divided in division ratio set in Pr 413...

Page 399: ...fter several seconds If effect is not produced gradually increase the Pr 653 setting and check the effect repeatedly until the most effective value is set in Pr 653 If vibration becomes large by increasing the Pr 653 setting gradually decrease the Pr 653 setting than 100 to check the effect in a similar manner Depending on the machine vibration may not be reduced enough or an effect may not be pro...

Page 400: ...ter an instantaneous power failure occurs 2 10 Started in network operation mode Operation mode can be changed between the PU operation mode and Network operation mode from the operation panel When the setting is 12 it will resume the pre instantaneous power failure operation mode after an instantaneous power failure occurs 12 A700 F700 E700 D700 Depending on the Pr 79 and Pr 340 settings the oper...

Page 401: ...ration mode disabled 7 X12 MRS ON Switching among the External and PU operation mode is enabled 3 Output stop in External operation mode X12 MRS OFF External operation mode Forcibly switched to External operation mode 1 NET operation mode when the X66 signal is ON 2 PU operation mode is selected when the X16 signal is OFF PU operation mode is selected when Pr 550 NET mode operation command source ...

Page 402: ... unit Monitoring and parameter read can be performed Also PU connector cannot be the command source for the PU operation mode when RS 485 communication is performed from the PU connector while Pr 551 9999 Change to NET mode for changing the command source common Pr 550 is not available for D700 Pr Name Initial Value Setting Range Description Available Inverters 338 Communication operation command ...

Page 403: ...nit RS 485 terminals 0 2 PU operation mode PU operation mode 1 NET operation mode 2 3 4 PU operation mode NET operation mode 2 4 PU operation mode NET operation mode 2 9999 initial value PU operation mode 3 PU operation mode 3 PU operation mode 3 NET operation mode 2 2 2 PU operation mode PU operation mode 1 Switching to NET operation mode disabled 3 4 PU operation mode NET operation mode 4 PU ope...

Page 404: ...1 Running frequency setting 1 Parameter write 5 5 5 5 5 4 5 Inverter reset 2 Control by communication from RS 485 terminals 10 11 1 RS 485 terminals Run command start stop Running frequency setting Parameter write 4 5 4 4 5 5 Inverter reset Other than 1 Run command start stop 1 Running frequency setting 1 Parameter write 5 5 5 5 4 5 Inverter reset 2 Operation from the USB connector 9 11 3 USB conn...

Page 405: ...nection of the PU connector 2 PU connector 9999 automatic recognition Stop continued 1 4 Other than 2 Stop continued 1 Communication error of PU connector 2 PU connector Stop continued 2 Continued Stop continued 2 Continued Continued Other than 2 Continued Stop continued 2 Continued Communication error of RS 485 terminals 9 10 1 RS 485 terminals Stop continued 2 Continued Stop continued 2 Continue...

Page 406: ...8 REX Fifteen speed selection NET External NET External Pr 59 0 multi speed 9 1 2 X9 Third function selection NET External 10 X10 Inverter operation enable signal External 11 2 X11 FR HC connection instantaneous power failure detection External 12 X12 PU operation external interlock External 13 1 2 X13 External DC injection brake operation start NET External 14 X14 PID control valid terminal NET E...

Page 407: ...nitial settings of the parameters After you have changed the communication related parameters communication cannot be made until the inverter is reset External NET Combined Compensation Command is valid only from signal of external terminal Command is valid only from communication Command is valid from either of control terminal or communication Command is valid from both control terminal or commu...

Page 408: ...er will come to tirp Valid only in Mitsubishi inverter computer link operation protocol 9999 Even if a communication error occurs the inverter will not come to trip 122 PU communication check time interval 9999 0 0 No PU connector communication RS485 communication is available Note that a communication fault would occur if mode is switched to another operation mode with command source NET mode at ...

Page 409: ... changed to NET operation mode 5 0 1 to 999 8s Set the interval of communication check time same specifications as Pr 122 9999 No communication check 337 3 RS 485 communication waiting time setting 9999 0 to 150ms 9999 Set the waiting time between data transmission to the inverter and response same specifications as Pr 123 341 3 RS 485 communication CR LF selection 1 0 1 2 Select presence absence ...

Page 410: ...ed Pr 120 Pr 334 Error check Sum code check Terminator CR LF presence absence selectable Pr 124 Pr 341 Waiting time setting Selectable between presence and absence Pr 123 Pr 337 Data communication between the computer and inverter is made in the following procedure 1 If a data error is detected and a retry must be made execute retry operation with the user program The inverter comes to an alarm st...

Page 411: ...rror Inverter outputs 3 again Absent Absent F Absent Absent F F 1 In the communication request data from the computer to the inverter 10ms or more is also required after no data error ACK Refer to page Refer to page 447 2 Reply from the inverter to the inverter reset request can be selected Refer to page 452 3 When any of 0 01 to 9998 is set in Pr 37 and 01 is set in the instruction code HHF in da...

Page 412: ... 1 Inverter station number 2 Instruction code 3 Sum check 4 Format Number of Characters 1 2 3 4 5 6 7 8 9 10 11 12 13 E STX 1 Inverter station number 2 Read data ETX 1 Sum check 4 E1 STX 1 Inverter station number 2 Read data ETX 1 Sum check 4 E2 STX 1 Inverter station number 2 Read data ETX 1 Sum check 4 Format Number of Characters 1 2 3 4 to 23 24 25 26 27 E3 STX 1 Inverter station number 2 Read ...

Page 413: ...ers decreases by 1 The data check time changes depending on the instruction code Refer to page 448 6 Sum check code The sum check code is 2 digit ASCII hexadecimal representing the lower 1 byte 8 bits of the sum binary derived from the checked ASCII data Example 1 Computer inverter When the Pr 123 337 Waiting time setting 9999 create the communication request data without waiting time in the data ...

Page 414: ...r received is invalid other than 0 to 9 A to F control code Does not accept received data H8 H9 HA Mode error Parameter write was attempted the computer link operation mode operation command source is not selected or inverter operation Does not accept received data HB Instruction code error The specified command does not exist HC Data range error Invalid data has been specified for parameter write...

Page 415: ...tc the inverter does not detect such a fault This should be fully noted It is recommended to set the communication check time interval before starting operation to prevent hazardous conditions When the setting is 0 in communication from the PU connector cannot be performed For communication via the RS 485 terminals monitor parameter read etc can be performed but a communication error E SER occurs ...

Page 416: ...d speed command at restart follows the command before an fault occurrence When 2 is set in Pr 502 at occurrence of a communication error and the error is removed during deceleration the inverter accelerates again at that point Operation at fault occurrence Operation at fault removal Setting value 3 is only available in E700 D700 Pr 502 Setting Operation Indication Fault Output 0 initial value 3 Co...

Page 417: ...h 8bit hDcb Parity 2 Even parity hDcb StopBits 2 Stop bit 2bit bRet SetCommState hCom hDcb Sets the changed communication data if bRet TRUE Makes a time out setting of COM1 port Get CommTimeouts hCom hTim Obtains the current time out value hTim WriteTotalTimeoutConstant 1000 Write time out 1s hTim ReadTotalTimeoutConstant 1000 Read time out 1s SetCommTimeouts hCom hTim Changed time out value setti...

Page 418: ...ss 0 1A increments 75K or more 4 digits B E D Output voltage Read H71 H0000 to HFFFF Output voltage hexadecimal in 0 1V increments 4 digits B E D Special monitor Read H72 H0000 to HFFFF Monitor data selected in instruction code HF3 4 digits B E D 6 digits B E2 D Special monitor selection No Read H73 H01 to H3C Monitor selection data Refer to the special monitor No table page 455 2 digits B E1 D Wr...

Page 419: ...d reply data back to the computer 4 digits A C D H9966 Resets the inverter When data is sent normally ACK is returned to the computer and then the inverter is reset 4 digits A D 7 Fault definition all clear Write HF4 H9696 Fault history batch clear 4 digits A C D 8 Parameter clear All parameter clear Write HFC All parameters return to the initial values Whether to clear communication parameters or...

Page 420: ...C3 Pr 902 is read 0 is read 4 ENQ 00 60 0 FB STX 00 0000 ETX 25 C6 Pr 904 is read 0 is read To read write C3 Pr 902 and C6 Pr 904 after inverter reset or parameter clear execute from 1 again No Item Read Write Instruction Code Data Description Number of Data Digits 1 format D700 Pr Name Instruction Code Read Write Expansion C2 902 Terminal 2 frequency setting bias frequency 5E DE 1 C3 902 Terminal...

Page 421: ...0 1 H19 Cumulative power 1kWh H20 8 9 10 Torque command 0 1 H21 8 9 10 Torque current command 0 1 H22 8 9 10 Motor output 0 01kWh 0 1kW 1 H23 8 9 10 Feedback pulse H32 9 10 Power saving effect Variable H33 9 10 Cumulative saving power Variable H34 PID set point 0 1 H35 PID measured value 0 1 H36 PID deviation 0 1 H3A 8 10 Option input terminal status 1 4 H3B 8 10 Option input terminal status 2 5 H...

Page 422: ...OP1 HD3 2 3 4 E OD H12 E OC3 HA3 2 3 4 E OP3 HD5 2 3 4 E MB1 H20 E OV1 HB0 E PE HD6 2 3 4 E MB2 H21 E OV2 HB1 E PUE HD7 2 3 4 E MB3 H22 E OV3 HB2 E RET HD8 2 4 E MB4 H30 E THT HB3 3 4 E PE2 HD9 2 4 E MB5 H31 E THM HC0 E CPU HDA 2 4 E MB6 H40 E FIN HC1 3 4 E CTE HDB 2 4 E MB7 H50 3 4 E IPF HC2 3 4 E P24 HDC 2 3 4 E EP H51 3 4 E UVT HC4 3 E CDO HF1 4 E 1 H52 E ILF HC5 E IOH HF2 2 3 4 E 2 H60 E OLT H...

Page 423: ...r 180 to Pr 184 Pr 187 Input terminal function selection 2 The signal within parentheses is the default setting Since Jog operation automatic restart after instantaneous power failure start self holding reset cannot be controlled by the network bit 8 to bit 11 are invalid in the initial status When using bit 8 to bit 11 change the signals with Pr 185 Pr 186 Pr 188 Pr 189 Input terminal function se...

Page 424: ...or 0 0 0 0 0 0 1 0 b7 b0 1 0 0 0 0 0 0 0 b7 b0 Example 2 H80 Example 1 H02 Stop at fault occurrence During forward rotation 0 0 0 0 0 0 1 0 b0 0 0 0 0 0 0 0 0 b15 Example 1 H0002 During forward rotation 1 0 0 0 0 0 0 0 b0 1 0 0 0 0 0 0 0 b15 Example 2 H8080 Stop at fault occurrence E700 D700 D700 Format Number of Characters 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A3 ENQ Inverter station nu...

Page 425: ... 331 332 334 539 are not available for A700 F700 E700 D700 A700 F700 E700 D700 A700 F700 D700 E700 Pr Name Initial Value Setting Range Description Available Inverters 117 RS 485 communication station number 0 0 No reply to the master 1 2 331 1 to 247 Specifies the inverter station number Set the inverter station numbers when two or more inverters are connected to one personal computer 118 RS 485 c...

Page 426: ...Standard Code for Information Interchange mode and RTU Remote Terminal Unit mode This product supports only the RTU mode in which 1 byte 8 bit data is transmitted as is Only the communication protocol is defined by the Modbus protocol and the physical layer is not stipulated Item Description Related Parameters Communication protocol Modbus RTU protocol Pr 549 Conforming standard EIA 485 RS 485 Num...

Page 427: ...sponse When communication is normal Device Address and Function Code are copied and when communication is abnormal function code or data code is illegal bit 7 80h of Function Code is turned on and the error code is set to Data Bytes The message frame consists of the four message fields as shown above By adding the no data time T1 Start End of 3 5 characters to the beginning and end of the message ...

Page 428: ...long data is added to the end of the message When CRC is added to the message the low order byte is added first and is followed by the high order byte The CRC value is calculated by the sending side that adds CRC to the message The receiving side recalculates CRC during message receiving and compares the result of that calculation and the actual value received in the CRC CHECK field If these two v...

Page 429: ...Register 41006 Pr 6 H03E8 10 00Hz Slave Address Function Starting Address No of Points CRC Check H11 8bit H03 8bit H03 8bit HEB 8bit H00 8bit H03 8bit H77 8bit H2B 8bit Slave Address Function Byte Count Data CRC Check H11 8bit H03 8bit H06 8bit H17 8bit H70 8bit H0B 8bit HB8 8bit H03 8bit HE8 8bit H2C 8bit HE6 8bit 1 Slave Address 2 Function 3 Register Address 4 Preset Data CRC Check 8bit H06 8bit...

Page 430: ...eply to a query Therefore the next query must be made when the inverter processing time has elapsed after the previous query 1 Slave Address 2 Function 3 Sub function 4 Date CRC Check 8bit H08 8bit H00 8bit H00 8bit H 8bit L 8bit L 8bit H 8bit 1 Slave Address 2 Function 3 Sub function 4 Date CRC Check 8bit H08 8bit H00 8bit H00 8bit H 8bit L 8bit L 8bit H 8bit Message Setting Description 1 Slave a...

Page 431: ...ng address Starting register address decimal 40001 For example setting of the starting address 0001 reads the data of the holding register 40002 4 No of Points Set the number of holding registers where data will be written The number of registers where data can be written is a maximum of 125 5 Byte Count The setting range is H02 to HFA 0 to 250 Set twice greater than the value specified at 4 6 Dat...

Page 432: ... the address to which a message will be sent Broadcast communication cannot be made 0 is invalid 2 Function Set H46 Message Setting Description 3 Starting Address The starting address of the holding registers that succeeded in access is returned Starting address Starting register address decimal 40001 For example when the starting address 0001 is returned the address of the holding register that s...

Page 433: ...he inverter Out of parameter write range mode specified other error 1 An error will not occur in the following cases 1 Function code H03 Read holding register data When the No of Points is 1 or more and there is one or more holding registers from which data can be read 2 Function code H10 Write multiple holding register data When the No of Points is 1 or more and there is 1 or more holding registe...

Page 434: ...are in 1r min increments 40015 Running frequency EEPROM value Write 1 The communication parameter values are not cleared 2 For write set the data as a control input instruction For read data is read as an inverter operating status 3 For write set data as the operation mode setting For read data is read as the operation mode status 1 The signal within parentheses is the default setting Descriptions...

Page 435: ...er 1kWh 40232 8 9 10 Torque command 0 1 40233 8 9 10 Torque current command 0 1 40234 8 9 10 Motor output 0 01kW 0 1kW 1 40235 8 9 10 Feedback pulse 40250 9 10 Power saving effect Variable 40251 9 10 Cumulative saving power Variable 40252 PID set point 0 1 40253 PID measured value 0 1 40254 PID deviation 0 1 40258 8 10 Option input terminal status 1 4 40259 8 10 Option input terminal status 2 5 40...

Page 436: ...1 bias frequency speed Read write C13 917 1 42107 Terminal 1 bias speed Read write Analog value set to C13 917 is read 43917 Terminal 1 bias speed terminal analog value Read Analog value of the voltage applied to terminal 1 is read C14 918 1 41918 Terminal 1 gain frequency speed Read write C15 918 1 42108 Terminal 1 gain speed Read write Analog value set to C15 Pr 918 is read 43918 Terminal 1 gain...

Page 437: ...scription H00 No fault present H91 3 E PTC HD1 2 3 4 E OSD H10 E OC1 HA0 3 4 E OPT HD2 2 3 4 E ECT H11 E OC2 HA1 1 4 E OP1 HD3 2 3 4 E OD H12 E OC3 HA3 2 3 4 E OP3 HD5 2 3 4 E MB1 H20 E OV1 HB0 E PE HD6 2 3 4 E MB2 H21 E OV2 HB1 E PUE HD7 2 3 4 E MB3 H22 E OV3 HB2 E RET HD8 2 4 E MB4 H30 E THT HB3 3 4 E PE2 HD9 2 4 E MB5 H31 E THM HC0 E CPU HDA 2 4 E MB6 H40 E FIN HC1 3 4 E CTE HDB 2 4 E MB7 H50 3...

Page 438: ...s 0 in monitoring and parameter read are available However communication error E SER would occur if operation mode is switched to the Network operation mode When the setting is 0 initial value in communication from RS 485 can be performed however communication error E PUE would occur if switched to another operation mode with command source NET mode at initial setting A700 F700 E700 D700 E700 D700...

Page 439: ...n is enabled However the inverter will come to an alarm stop E USB if operation is changed to PU operation mode 0 1 to 999 8s Set the interval of communication check time If a no communication state persists for longer than the permissible time the inverter will come to trip E USB 9999 No communication check Interface Conforms to USB 1 1 Transmission Speed 12Mbps Wiring Length Maximum 5m Connector...

Page 440: ...474 PARAMETER MEMO ...

Page 441: ...3 3 Operation of various motors 494 3 4 Power supply of the inverter 505 3 5 Inverter generated harmonics EMI and leakage current 508 3 6 Selection of peripheral devices 526 3 7 Enclosure design 543 3 8 Meters and measurement methods 550 3 9 Compliance with standards 552 3 SELECTION ...

Page 442: ... V F Control Simple Magnetic Flux Vector Control General Purpose Magnetic Flux Vector Control Advanced Magnetic Flux Vector Control Real Sensorless Vector Control Vector Control Motor used with inverter Standard motor Mitsubishi others Standard motor Mitsubishi others Standard motor Mitsubishi others Standard motor Mitsubishi others Standard motor Mitsubishi others Dedicated motor Mitsubishi Stand...

Page 443: ...tants and torque current magnitude and the output voltage of the inverter is compensated for increased decreased to keep the primary magnetic flux of the motor constant Also the motor speed varies with load fluctuation You can choose the slip compensation function Pr 245 to 247 which estimates the motor slip from the output current of the inverter to keep the motor speed constant The control metho...

Page 444: ...d for increased decreased to keep the primary magnetic flux of the motor constant Also when the online auto tuning is selected in the motor is tuned quickly when starting allowing high accuracy operation unaffected by motor temperatures and high torque stable operation down to an ultra low speed The motor temperature speed fluctuation characteristic example is shown below Motor temperature speed f...

Page 445: ...arting allowing high accuracy operation unaffected by motor temperatures and high torque stable operation down to an ultra low speed A700 r1 Primary resistance r2 Secondary resistance 1 Primary leakage inductance 2 Secondary leakage inductance M Mutual inductance S Slip id Excitation current iq Torque current im Motor current In the above diagram currents flowing in the induction motor can be clas...

Page 446: ...sferred to the torque current controller as a torque current command iq A voltage Vq is calculated for the current iq to flow identical to the torque current command iq found by the speed controller The magnetic flux 2 of the motor is derived from the excitation current id An excitation current command id is calculated for the motor magnetic flux 2 to be the predetermined magnetic flux PWM modulat...

Page 447: ...h torque accuracy decreases vector control can be performed by fitting an encoder to the standard motor When magnetic flux observer is selected the magnetic flux of the motor is always detected with high accuracy so that an excellent characteristic is provided regardless of the change in the temperature of the motor secondary resistance A700 r1 Primary resistance r2 Secondary resistance 1 Primary ...

Page 448: ...ent conversion Excitation current control Magnetic flux control Magnetic flux calculation ω ωFB iq id Vq Vd ω0 ωs iq φ2 id φ2 id IM Encoder ωFB iq ω0 iq id Speed control operation is performed to zero the difference between the speed command and actual rotation detection value FB by the encoder At this time the motor load is found and its result is transferred to the torque current controller as a...

Page 449: ...ted the frequency changes abruptly In a sequential start therefore the speeds of the motors already started change suddenly Therefore select according to the machine specifications When the fast response current limit function of the inverter is utilized to minimize the inverter capacity Select the FR A720 5 5K inverter rated at 6 0A three motors 1 1 19 8A or more and having current limit function...

Page 450: ...l purpose magnetic flux vector control when you need a large starting torque 3Hz 200 torque slip compensation is set for 3 7K or less for a small capacity or when it is desired to shorten the acceleration time When choosing the General purpose magnetic flux vector control set the capacity kW of the applied motor For set number of motor poles and control method When using a constant torque motor se...

Page 451: ...vector control dedicated motor SF V5RU are used using the offline auto tuning function runs the motor with the optimum operating characteristics 2 The motor capacity should be equal to or one rank lower than the inverter capacity when using a standard motor note that the capacity should be 0 4kW or more 3 For vector control operation the encoder should be coupled on the same axis with the motor sh...

Page 452: ...ed by the broken line in the figure on the right terminal voltage and frequency and the torque characteristic in the constant V f control area is as indicated by the continuous line in the figure on the right torque characteristic In the low frequency area however since the air gap magnetic flux of the motor i e E1 f is reduced by a voltage drop due to the primary resistance r1 of the induction mo...

Page 453: ...on panel parameter unit is the length of time between zero and the acceleration deceleration reference frequency Pr 20 The time required to reach the set frequency can be calculated by proportion as indicated in Example 1 The frequency is found from the operating speed and the number of motor poles by using the formula below with slip ignored 2 Calculation of acceleration and deceleration time Acc...

Page 454: ...ctor control increase torque boost or select an inverter larger in capacity to increase the inverter current overload capacity at acceleration Or select a motor larger in capacity select an inverter larger in capacity also to increase the motor acceleration torque Shortest acceleration time tas JT N s 9 55 TM αa TLmax Shortest deceleration time tds JT N s 9 55 TM β TLmin TM 9550 P N m N Refer to t...

Page 455: ...m the built in brake resistor 1 The maximum braking torque relative to the motor output used with the inverter value of the built in brake resistor is shown on page 2 When the braking torque is required is above this value the inverter capacity must be increased The addition of the external brake resistor does not increase the braking torque 2 The regenerative braking duty Pr 70 value of the built...

Page 456: ...of the brake unit and inverter A larger brake unit may be required when the repeated use of the brake unit is frequent or a negative load is driven When a larger brake unit is used the inverter capacity must also be increased When higher brake capability is required select the FR CV power supply regeneration common converter TB JT N1 N2 TLmin N m 9 55 t β TB TM TM rated motor torque to be used W W...

Page 457: ...use of a large capacity inverter raises the overload capacity leading to the increase in maximum torque for short time For the values for the standard combinations refer to the Technical note No 30 data part In the low frequency range the torque value changes according to the V f pattern of the inverter output and the electrical constant of the motor Selecting General purpose magnetic flux vector ...

Page 458: ...s indicated by the following formula Main motor losses are iron loss stator copper loss and rotor copper loss When the load torque decreases the ratio of the above losses to the output power increases reducing the efficiency Similarly if the load torque remains the same the decrease in output frequency results in reduced efficiency The reduction in motor terminal voltage i e inverter output voltag...

Page 459: ...s accelerates motor slip amount changes suddenly increase decrease motor torque occurs accelerate decelerate continued 3 Take caution as output torque and speed may decrease Also when vibration is exceptionally large inverter s protective function E OC 1 to 3 and E OV 1 to 3 may occur In some cases low vibration motor refer to page 496 creates desirable effect common Countermeasure Effect Inverter...

Page 460: ...otor therefore external thermal relay is not necessary z Continuous use within the rated range Real sensorless vector control SF HRCA type Type Type Code Protection Code Remarks Drip proof type SB JR SB TH IP 22 Available with a standard inverter Vertical or flange type is also available Totally enclosed fan cooled type SF JR SF HR SF TH IP 44 Totally enclosed fan cooled outdoor type SF JRO SF HRO...

Page 461: ...S 292 FR A720 55K 75 Totally enclosed fan cooled type SF LHCA 250M 398 400V 50Hz 400V 60Hz 440V 60Hz 6 to 60Hz FR A740 75K 90 280S 478 FR A740 90K 110 280M 584 FR A740 110K 132 315M 700 FR A740 132K 150 315M 796 FR A740 160K 160 315M 849 FR A740 160K 185 315L 982 FR A740 220K 200 315L 1061 FR A740 220K 220 315L 1167 FR A740 220K 250 355L 1326 FR A740 280K 280 355L 1486 FR A740 280K 0 2 Totally enc...

Page 462: ...6 to 100Hz FR A720 11K 15 180M 80 FR A720 15K 18 5 180L 98 FR A720 22K 22 180L 117 FR A720 30K 30 200L 159 6 to 65Hz FR A720 37K 37 Totally enclosed forced cooling type SE JRC FV 200L 196 FR A720 45K 45 225S 239 FR A720 55K Power supply of the forced cooling fan is three phase 200 200 200V 50 60 60Hz Torque 60Hz reference 100 50 0 20 30 60 120 Low vibration indicates 60 ED rating Mitsubishi genera...

Page 463: ...ue to lodged sand etc an inverter of one rank higher capacity may be selected to raise its overload capacity and the motor capacity may also be increased Alternatively the torque boost Pr 0 setting value may be increased Other instructions 1 As compared to the one driven by a commercial power supply the submersible motor driven by an inverter is slightly higher in motor temperature rise Particular...

Page 464: ...Type Type Output Torque Characteristic 200V class 400V class XE NE 0 2kW 1 FR B 750 FR B 750 XE NE 0 4kW XF NE 0 75kW XF NE 1 5kW FR B 1500 FR B 1500 XF NE 2 2kW FR B 2200 FR B 2200 XF NE 3 7kW FR B 3700 FR B 3700 XF NE 5 5kW FR B 5 5K FR B 7 5K XF NE 7 5kW FR B 7 5K XF E 11kW FR B 11K FR B 15K XF E 15kW FR B 15K XF E 22kW FR B 22K FR B 22K XF E 30kW FR B 30K FR B 37K XF E 37kW FR B 37K XF E 45kW ...

Page 465: ... XF ECA 2 22kW 5 FR B3 22K FR B3 H22K XF ECA 2 30kW FR B3 30K FR B3 H30K XF ECA 2 37kW FR B3 37K FR B3 H37K The motor has 4 poles Motor Type Inverter Type Type Output Torque Characteristic 200V class 400V class XE NECA 1 0 4kW 3 FR B3 N400 FR B3 NH400 XF NECA 1 0 75kW FR B3 N750 FR B3 NH750 XF NECA 1 1 5kW FR B3 N1500 FR B3 NH1500 XF NECA 1 2 2kW FR B3 N2200 FR B3 NH2200 XF NECA 1 3 7kW FR B3 N370...

Page 466: ...encoder feedback Vector control FR A7AP 1 Stand alone Parameter unit FR PU07 Heatsink protrusion attachment FR A7CN Inter compatibility attachment FR AAT24 FR A5AT AC reactor FR HAL DC reactor FR HEL Line noise filter FR BSF01 FR BLF High duty brake resistor FR ABR 2 Brake unit resistor unit FR BU2 3 FR BR Power regeneration common converter FR CV 4 Power regeneration converter FR RC High power fa...

Page 467: ...Frame Number 100L 112M 132S 132M 160M 160L 180M 180L 200L 200L 225S Standard horizontal type SF V5RU 1 z z z z z z z z z z z Flange type SF V5RUF 1 z z z z z z z z z z Standard horizontal type with brake SF V5RU 1B z z z z z z z z z z z Flange type with brake SF V5RUF 1B z z z z z z 400V class models with the frame number 250 or higher are available as special products Consult our sales office 3 R...

Page 468: ...kW 150 100 125 83 0 1500 1800 150 100 94 63 0 1500 2400 When inverter is 30kW to 55kW Output torque Constant power Maximum torque for short time Continuous operation torque Speed r min Speed r min Speed r min Maximum torque for short time Continuous operation torque Maximum torque for short time Output torque Output torque Continuous operation torque 1000r min torque reference speed ratio 1 2 1000...

Page 469: ... manufacturer when the speed reducer is used at more than 60Hz 2 Lubricant Frame numbers 208 to 211 are grease lubricated Frame numbers 84 to 89 of horizontal mounting type are oil lubricated like the standard ones For this type oil used should be of low viscosity within the VG range For frame numbers 84 to 89 of vertical type the lubrication system must be considered according to the working spee...

Page 470: ... the insulation When the 400V class motor is driven by the inverter consider the following measures z Countermeasure It is recommended to take either of the following measures 1 Reinforcing the motor insulation and limiting the PWM carrier frequency according to the wiring length For a 400V class motor use an insulation enhanced motor Specifically 1 Specify the 400V class inverter driven insulatio...

Page 471: ...method The power factor thus calculated is called an overall power factor AC power supply current and power factor converter circuit in inverter The power factor value measured through three phase power factor meter which indicates a phase difference between voltage and current is different from the above overall power factor because the current flowing in the inverter is not a sine wave current S...

Page 472: ...nverter circuit of the all models Avoid switching the inverter power supply ON OFF frequently The inrush current occurring frequently at power ON may deteriorate or short the inrush current suppressing circuit or damage the rectifier circuit for example Especially when the power supply capacity is large use the optional power factor improving reactor FR HAL in accordance with the selection conditi...

Page 473: ...or reaches the high speed range and the input current increases To find the input current average the currents measured at all the three phases 3 4 7 Coordination with power supply When the overall impedance of the power supply line is small or when there is a power capacitor switching device in the same power supply line the peak value of the inverter input current may increase damaging the conve...

Page 474: ...nts should be considered as harmonic reduction techniques 1 Actions taken for faults due to power harmonics overheating of power capacitors non utility generators etc 2 Comply to the Japanese harmonic suppression guidelines The actions taken to achieve the two points on the left are not always the same so specific actions must be taken after clarifying their purposes 1 Influence on and actions tak...

Page 475: ...erter s primary side or DC circuit The harmonic immunity of the capacitor is specified in the JIS Standards e g the effective current including the harmonic current found by the formula on the left shall be within 130 of the rated capacitor current and within 120 for the one with the series reactor Power supply Isn In Icn Xr Xc Xs nXs Isn In Inverter Xc n nXr Inverter Icn Equivalent circuit regard...

Page 476: ... consumer is requested to present a calculation sheet in the format as shown on page 516 Calculation using the predetermined procedure clarifies whether the reduction technique is required or not A specific procedure will be described below a Calculation of rated capacity kVA Used to calculate the 6 pulse equivalent capacity to judge whether the inverter is covered by the Harmonic reduction guidel...

Page 477: ...amental wave currents and rated capacities of inverters Motor Capacity kW Fundamental Wave Current A Rated Capacity kVA 200V 400V 200V 400V 0 4 1 61 0 81 0 57 0 75 2 74 1 37 0 97 1 5 5 50 2 75 1 95 2 2 7 93 3 96 2 81 3 7 13 0 6 5 4 61 5 5 19 1 9 55 6 77 7 5 25 6 12 8 9 07 11 36 9 18 5 13 1 15 49 8 24 9 17 6 18 5 61 4 30 7 21 8 22 73 1 36 6 25 9 30 98 0 49 0 34 7 37 121 60 4 42 8 45 147 73 5 52 1 5...

Page 478: ...he harmonic generating equipment of the load of each transformer is the same in model and capacity If the capacity differs however a 12 pulse effect for smaller capacity equipment can be expected Therefore the conversion factor for 6 pulse reference is halved d AC filter A capacitor and a reactor are used together to reduce impedances at specific frequencies producing a great effect of absorbing h...

Page 479: ...veform a single filter can provide effects on more than one degree of harmonic The filter has a protective function Therefore if there is an incoming excessive harmonic current the filter may be short of the harmonic current absorbing effect i e not perform as good but will not overheat or burn out To utilize the performance of the active filter effective circuit conditions and others must be exam...

Page 480: ...products 3 Any new harmonic generating equipment installed or added renewed is covered by this guideline when the sum of equivalent capacities fall within the value indicated above in 1 after installation addition or renewal 3 Reduction of harmonic currents The maximum outgoing harmonic current values at a specific consumer s receiving shall be values by multiplying the maximum outgoing harmonic c...

Page 481: ...es among the contract powers 2 Maximum operation ratio of harmonic generating equipment The maximum operation ratio of harmonic generating equipment indicates the ratio of the maximum actual operation capacity average during 30 minutes to the sum of capacities of the harmonic generating equipment Maximum outgoing harmonic current values per 1kW contract power Unit mA kW Received Power Voltage 5th ...

Page 482: ...ment Customer Name Business Category Received Power Voltage kV Contract Power kV Date of Acceptance Application No Date of Application Format 1 5th 7th 11th 13th 17th 19th 23rd 25th Degree Maximum current value mA Maximum Outgoing Harmonic Current Value Maximum outgoing harmonic value per kW contract contract power Customer Name Business Category Received Power Voltage kV Contract Power kV Date of...

Page 483: ...nventional guideline to raise awareness on overall harmonic suppression The purpose of this guideline is that customers take measures against harmonic reduction with the inverter alone to a maximum extent For compliance to Harmonic reduction guideline of the general purpose inverter input current of 20A or less for consumers other than specific consumers Subject models Input Power Applicable Motor...

Page 484: ...ine of the electronic devices should be different from the power line where the inverter is connected protected from EMI incoming from the power supply line by a constant voltage power supply insulating transformer filters etc and separated from the wiring route The I O cables to and from the electronic devices should be separated from the inverter power cables Basically keep inverter power cable ...

Page 485: ...e propagation paths a c or d 3 Countermeasures against radio EMI Radio EMI can be reduced by any of the following methods a Connect the capacitor type filter FR BIF dedicated to FR series inverters across the inverter input power supply terminals Phase R S T and securely ground it with the ground cable This is effective when the wiring distance between the inverter and motor is short are equipped ...

Page 486: ... conduit Use the common mode filter s together with the capacitor type filter to produce a greater effect Built in EMC filter type of the 55kW or less has a filter corresponding to the common mode filter on the input side Reference For example a radio used in an urban area does not suffer from EMI if it is used more than about 30m away from the inverter and the main circuit wiring to the inverter ...

Page 487: ...ed cables as power supply cables F Install insulated transformer or noise reduction transformer G Separate power supply line Output side H Install common mode filter FR BSF01 or FR BLF I Run output cables in metal conduit or use shielded cables J Use 4 core cable as motor power line and use one wire as ground cable Connected equipment K Use twisted pair shielded cable as sensor signal line L Conne...

Page 488: ...ect shield to terminal 5 A Lower carrier frequency Inverter H Install line noise filter FR BLF FR BSF01 on inverter output side Motor Control box or machine enclosure K Use twisted pair shielded cable DC power supply for sensor Sensor Use sensor of high EMI immunity L Do not earth shield but connect it to signal common wire M Do not earth to control box directly N Earth to control box via 0 1 to 0...

Page 489: ...eparate by more than 30cm at least 10cm Inverter Noise filter Terminal block Connection Terminal block Power supply Control supply T Run cables as separately as possible and do not run cables in parallel or together Cross them where inevitable Microcomputer board Programmable controller Motor Limit switch Sensor To reduce EMI of the encoder cable earth ground the encoder shielded cable to the encl...

Page 490: ...V2 or NV1 in the other line is actuated when leakage current flows in paths C D E etc indicated by dotted line 2 External thermal relay is tripped by line to line leakage currents If the wiring distance on the inverter output side is long line to line leakage currents A may increase the effective value of the current flowing in the thermal relay operating the thermal relay A smaller capacity model...

Page 491: ...m difficult to be actuated 3 Countermeasure to be taken for unnecessary operation of earth leakage circuit breaker and thermal relay e Set the carrier frequency of the inverter to a low value Decrease leakage current by setting the carrier frequency of the inverter to a low value using the relevant parameter However it should be noted that the decrease in carrier frequency increases noise during m...

Page 492: ... N10 S N10 2 2 1 5 FR A720 1 5K 30AF 15A 30AF 15A S N10 S N10 2 2 2 2 FR A720 2 2K 30AF 20A 30AF 15A S N10 S N10 2 2 3 7 FR A720 3 7K 30AF 30A 30AF 30A S N20 N21 S N10 3 5 3 5 5 5 FR A720 5 5K 50AF 50A 50AF 40A S N25 S N20 N21 5 5 5 5 7 5 FR A720 7 5K 100AF 60A 50AF 50A S N25 S N25 14 8 11 FR A720 11K 100AF 75A 100AF 75A S N35 S N35 14 14 15 FR A720 15K 225AF 125A 100AF 100A S N50 S N50 22 22 18 5...

Page 493: ...40 1 5K 30AF 10A 30AF 10A S N10 S N10 2 2 2 2 FR A740 2 2K 30AF 10A 30AF 10A S N10 S N10 2 2 3 7 FR A740 3 7K 30AF 20A 30AF 15A S N10 S N10 2 2 5 5 FR A740 5 5K 30AF 30A 30AF 20A S N20 N21 S N11 N12 2 2 7 5 FR A740 7 5K 30AF 30A 30AF 30A S N20 N21 S N20 N21 3 5 3 5 11 FR A740 11K 50AF 50A 50AF 40A S N20 N21 S N20 N21 5 5 5 5 15 FR A740 15K 100AF 60A 50AF 50A S N25 S N20 N21 8 8 18 5 FR A740 18 5K ...

Page 494: ... the input or DC circuit when the power transformer is large 2 Setting the rated current of inverter primary MCCB The MCCB in the inverter primary circuit is used to protect the inverter primary wiring from overload and short circuit Since the inverter has a converter circuit and a large capacity smoothing electrolytic capacitor it serves as a capacitor input rectifier with respect to the power su...

Page 495: ...lectrical and mechanical interlocks and the two MCs must be designed not to turn on at the same time The transistors will be damaged if the commercial power is applied to the inverter output terminals Select the MC which has a sufficient capacity for the inverter output current JEM 1038 AC Class 3 or higher Take special care so that the inverter is not connected with the commercial power supply by...

Page 496: ...exceeds 30m When driving a 400V class motor by an inverter serge voltage may occur at the motor terminals because of the Voltage drop over wiring distance of 30m 220V supplied reference value Standard Motor 4P kW Applicable Inverter Inverter Output Voltage Standard Applicable Cable Line Voltage Drop over 30m Type Current A 60Hz V 6Hz V Cable diameter mm2 Conductor resistance 20 m m Voltage drop V ...

Page 497: ...above value Three phase three wire delta connection 400V60Hz Example of leakage current per 1km during the commercial power supply operation when the CV cable is routed in metal conduit Leakage current example of three phase induction motorduring the commercial power supply operation Totally enclosed fan cooled type motor 400V60Hz 0 20 40 60 80 100 120 leakage currents mA leakage currents mA 2 3 5...

Page 498: ...ty current protective ground resistance value and continuous leakage current of an electrical path are interrelated From the standpoint of protection from electric shock the relationship between the rated sensitivity current and protective ground resistance value is important From the standpoint of unnecessary operation prevention the relationship between the rated sensitivity current and leakage ...

Page 499: ...erates properly posing not problem If a ground fault occurs in the load side of the inverter the sensitivity current of the ground fault interrupter may change depending on the operating status output frequency of the inverter This is mainly because the waveform of the ground fault current is not a sinusoidal wave but an AC non sinusoidal wave including harmonic and DC components 4 In Japan instal...

Page 500: ...er 64mm 60mm Type YM206NRI 1mA Graduations 0 to 65 130Hz double graduations z Calibration resistor Type RV24YN 10kΩ Deposited carbon variable resistor 1 3W 10kΩB characteristic 30 20 6 12 25 1 2 3 30 M AX R25 12 12 2 8 locking M9 0 75 screw Panel drilling diagram 3 6 hole 10 hole Unit mm Graduations 60 120 240Hz in full scale Alternatively graduate in rpm according to the number of poles of the mo...

Page 501: ...VCT S3C 0 5SQ Tokiwa Cable Qty X Size mm2 Finish OD mm Characteristics of a Single Cable Color Structure wires mm Conductor resistance km Rated voltage V Permissible temperature 2 0 3 2 1 5 120 0 18 64 4 or less 300 60 Red white Qty X Size mm2 Finish OD mm Characteristics of a Single Cable Color Structure wires mm Rated voltage V 3 0 3 8 3 200 18 600 Gray ...

Page 502: ...om inverters can increase the temperatures in the top inverters causing inverter failures When mounting several inverters fully take caution not to make the surrounding air temperature of the inverter higher than the permissible value by providing ventilation and increasing the panel size 5 Placement of ventilation fan and inverter Heat generated in the inverter is blown up from the bottom of the ...

Page 503: ...verter Since the series 11K or more series inverter is not provided with the PX terminal a jumper is not need to be removed 2 Refer to the table below for the type number of each capacity of thermal relay and the diagram below for the connection Always install a thermal relay when using a brake resistor whose capacity is 11K or more A700 A700 E700 D700 External brake resistor Heat resistant cables...

Page 504: ... MT BU5 brake unit and resistor unit 1 Installation position Always install the brake unit and resistor unit on a vertical surface in the vertical direction Installing them in the horizontal direction or on a horizontal surface reduces the heat dissipation effect Since the case temperature of the resistor unit rises to or above 100 the temperature rise of the brake resistor of the MT BU5 is 300K i...

Page 505: ... quickly when regeneration amount is large Another monitor can be also displayed by the setting of Pr 1 in FR BU2 Cables applicable to the FR BU MT BU5 brake unit Type Cable Size 200V FR BU 15K FR BR 15K 3 5mm2 FR BU 30K FR BR 30K 5 5mm2 FR BU 55K FR BR 55K 14mm2 400V FR BU H15K FR BR H15K 3 5mm2 FR BU H30K FR BR H30K 3 5mm2 FR BU H55K FR BR H55K 5 5mm2 MT BU5 H75K MT BR5 H75K 14mm2 MT BU5 H150K 2...

Page 506: ... near flammables or where it can easily make contact with a human body To release heat leave at least 100mm clearances around the filter as an installation space 2 Wiring a After checking the terminal symbols of the filter terminal block connect the cables from the output terminals of the inverter to the filter input terminals U V W and the cables from the motor terminals to the output terminals X...

Page 507: ...ter For the 75K or more inverter the motor voltage and current can be made to nearly sine wave shaped by providing a sine wave filter on the output side As a result of this the same characteristic as when the motor is driven with a sine wave current is obtained and the result as below can be expected 1 Low noise 2 Surge less 3 Motor loss reduction use of standard motor 1 Installation a When connec...

Page 508: ...s as far as possible from the power line If the inverter is controlled 30m or further away from its installation position it is recommended to use any of the following a Speed setting device Use the FR FK motorized speed setter For the operation information see the corresponding manual b External start stop signal Add a relay in the vicinity of the inverter c Cable Use twisted or twisted shielded ...

Page 509: ...ed by opening closing of a door install the inverter away from the door 2 Humidity Normally operate the inverter within the 45 to 90 range of the ambient humidity Too high humidity will pose problems of reduced insulation and metal corrosion On the other hand too low humidity may produce a through air insulation breakdown The insulation distance specified in JEM1103 Control Equipment Insulator is ...

Page 510: ... enclosure itself expensive including the test charges The best way is to avoid installation in such places and install the inverter in a non hazardous place refer to page 498 6 Highland Use the inverter at the altitude of within 1000m If it is used at a higher place it is likely that thin air will reduce the cooling effect and low air pressure will deteriorate dielectric strength 7 Vibration impa...

Page 511: ...50 1370 1020 810 1750 163 316 38 97 37 1270 1320 890 47 120 45 1610 1490 47 140 55 1880 1950 1790 1080 2700 234 473 52 140 75 2530 2500 130 170 276 11 90 3110 2800 130 288 14 110 3600 160 280 3 phase 400V class 0 4 50 40 40 6 16 0 75 65 50 55 55 7 23 1 5 75 80 90 90 8 30 2 2 100 90 100 100 11 43 3 7 150 140 180 180 13 46 5 5 200 180 240 240 17 52 7 5 250 220 300 280 130 440 65 154 19 52 11 300 310...

Page 512: ...FF 0 4 0 75 9 without fan 0 75 1 5 9 without fan 1 5 2 2 13 11 2 2 3 7 13 11 3 7 5 5 13 11 5 5 7 5 19 11 7 5 11 19 11 11 15 22 14 15 18 5 25 15 18 5 22 25 15 22 30 27 15 400V class Inverter Capacity kW Standby Electricity W Fan is ON Fan is OFF 0 4 0 75 14 without fan 0 75 1 5 14 without fan 1 5 2 2 14 without fan 2 2 3 7 16 14 3 7 5 5 16 14 5 5 7 5 23 15 7 5 11 23 15 11 15 26 18 15 18 5 26 18 18 ...

Page 513: ...U H15K BU H7 5K BU 15K BU 7 5K BU 3700 BU 1500 Heat generated W Brake unit duty ED a BU type 600 500 400 300 200 100 5 0 20 40 60 80 100 F R B U 5 5 K FR BU H55K FR BU 30K FR BU H30K FR BU 15K FR BU H15K Brake unit duty ED b FR BU type FR BU2 30K FR BU2 15K FR BU2 7 5K FR BU2 3 7K FR BU2 1 5K 0 50 100 150 200 250 300 0 10 20 30 40 50 60 70 80 90 100 Heat generated W Brake unit duty ED 200V class 0...

Page 514: ...K 15 0 3 300W 500H 150D FR A740 0 75K 20 0 4 300W 500H 150D FR A740 1 5K 23 0 4 300W 500H 150D FR A740 2 2K 30 0 5 300W 500H 150D FR A740 3 7K 45 0 8 400W 500H 250D FR A740 5 5K 60 1 0 500W 500H 400D FR A740 7 5K 75 1 3 500W 800H 400D FR A740 11K 90 1 5 500W 800H 400D FR A740 15K 120 2 0 500W 800H 600D FR A740 18 5K 165 2 8 800W 1000H 600D FR A740 22K 195 3 3 800W 1000H 600D FR A740 30K 240 4 0 80...

Page 515: ...n energy from heatsink W2 N K2 t 3 Calculation of heat dissipation energy by ventilation 4 Calculation of heat dissipation energy by heat exchange or cooler W4 K4 H Cooling system method for inverter enclosure Cooling Method Enclosure Structure Comment Natural cooling Natural ventilation Enclosed open type Low in cost and generally used but the enclosure size increases as the inverter capacity inc...

Page 516: ...el parameter unit is the inverter controlled voltage itself Hence that value is accurate and it is recommended to monitor values or analog output using the operation panel parameter unit An example of the measurement value difference produced by different measuring meters is shown on the right 3 PT No PT can be used in the output side of the inverter Use a direct reading meter A PT can be used on ...

Page 517: ...input power factor refer to page 505 A power factor meter can not indicate an exact value 3 8 6 Measurement of converter output voltage across terminals P N The output voltage of the converter is developed across terminals P N and can be measured with a moving coil type meter tester Varying with the power supply voltage the converter output voltage is approximately 270 to 300V approximately 540 to...

Page 518: ...ordance with the National Electrical Code and any applicable provincial codes For installation in Canada branch circuit protection must be provided in accordance with the Canada Electrical Code and any applicable provincial codes Provide the appropriate UL and cUL listed Class RK5 Class T or Class L type fuse or UL489 molded case circuit breaker MCCB that is suitable for branch circuit protection ...

Page 519: ...urve applies to operation at 6Hz or higher Instructions Protective function by electronic thermal relay function is reset by 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 function Install an external thermal relay to each motor When a difference between...

Page 520: ...ive directly 2 EMC Directive We have self confirmed as products compliant to the EMC Directive second environment of conforming standard EN61800 3 and place the CE mark on the inverters 1 First environment Environment including residential buildings Includes buildings directly connected without a transformer to the low voltage power supply network which supplies power to residential buildings 2 Se...

Page 521: ...ct 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 conditions of overvoltage category II usable regardless of the earth ground condition of the power supply overvoltage category III usable with the earthed neutral system power supply 400V class only and ...

Page 522: ...556 SELECTION MEMO ...

Page 523: ... or the like using speed setter common 574 4 8 Positioning operation common 575 4 9 Vertical winding lifter A700 E700 576 4 10 Inverter fault output display and failure reset A700 F700 578 4 11 Multi speed operation application example A700 F700 E700 579 4 12 Jog operation in External operation mode common 580 4 13 Operation using the second acceleration deceleration time common 581 4 14 Start sig...

Page 524: ...rt when power is restored after a power failure Use the start signal ON or OFF of STF STR to make a start or stop 2 The inverter stops when both terminals STF and STR are closed simultaneously 3 When the power supply is 400V class install a step down transformer 4 When the motor shaft inertia is small for example this circuit may be omitted by utilizing the current limit function of the inverter c...

Page 525: ...e inverter during normal operation If the inverter is reset during normal operation the motor coasts to a stop This setting is to prevent the inverter from resulting in a fault if the motor is still coasting when the inverter has returned from the reset status common IM U V W R S T FM STF STR T 2 F M C F Hz 1 F R PB2 PB1 R MC F PB4 R F R SD 10 2 5 C B MC PB5 PB3 3 RES SD MCCB MC OFF ON Ready Stop ...

Page 526: ...his setting is to prevent the inverter from resulting in an alarm if the motor is still coasting when the inverter has returned from the reset status 4 When using an external brake resistor or brake unit remove the jumper from across PR PX 7 5K or less only Not available for Do not use PR and PX terminals for the Do not remove the jumper connected to terminal PR and PX A700 E700 D700 A700 E700 D70...

Page 527: ...d rotation to reverse rotation change over during forward rotation in the above chart change part of the connection diagram as shown on the above 4 When an inverter with a regenerative brake resistor is used for cyclic or heavy duty operation it is recommended to install a magnetic contactor in the primary side to prevent the discharging resistor from overheat burnout if the regenerative brake tra...

Page 528: ...ansformer 5 When the electric channel length between the inverter and motor is long 1 As the output voltage of the inverter includes high frequency continuous leakage current due to the to ground capacitances in the inverter to motor electric channel increases and the earth leakage circuit breaker or earth leakage relay may operate unnecessarily Wire the cables between the inverter and motor over ...

Page 529: ... At a low frequency the motor torque may decrease due to a voltage drop in the cables Refer to page 530 4 When an inverter with a regenerative brake resistor is used for cyclic or heavy duty operation it is recommended to install a magnetic contactor in the primary side to prevent discharging resistor from overheat burnout if the regenerative brake transistor is damaged due to the thermal capacity...

Page 530: ... brake after the motor is decelerated by the inverter refer to page 576 5 When the power supply is 400V class install a step down transformer 6 When using an external brake resistor or brake unit remove the jumper from across PR PX 7 5K or less only Not available for Do not use PR and PX terminals for the Do not remove the jumper connected to terminal PR and PX U V W R S T 10 2 5 MCCB T 5 F BR B M...

Page 531: ... terminal OH to cause the inverter to stop the output Refer to page 50 for details 3 Motor selection No problem will arise when a specific motor is connected or selected while all motors are at a stop However if any of the motors during a stop is direct on line started by the contactor etc during inverter operation the current limit function of the inverter may be activated by the starting current...

Page 532: ...rmer when the power supply is 400V class 4 Multiple inverters of which total current is within the permissible load current in terminal 10 5V can be connected Total of three inverters can be connected using terminal 10E 10V and a 1kΩ potentiometer common IM U V W R S T MCCB MC M C F T 3 B C B C MC B C 10 2 5 IM U V W R S T STF SD 10 2 5 B C 5V STF SD ON OFF Ready Inverter No 1 fault signal Inverte...

Page 533: ...e to the wiring length is as in the table below Stray capacitances of the wiring greatly differ according to the cable type and cable laying the above cable length is not a guaranteed value When using a pull up resistance check the permissible power of the resistor and permissible load current terminal PC 100mA high speed pulse train output 85mA and use them within a permissible range 7 A pulse tr...

Page 534: ...ive brake resistor is used for cyclic or heavy duty operation it is recommended to install a magnetic contactor in the primary side to prevent discharging resistor from overheat burnout if the regenerative brake transistor is damaged due to the thermal capacity shortage of the discharging resistor and excessive regenerative brake duty etc 5 Provide a control transformer when the power supply is 40...

Page 535: ...ge 570 and 572 2 For inverter operation turn ON MC2 and MCD simultaneously Y connection operation cannot be performed 3 Provide electrical and mechanical interlocks to prevent the MC1 and MC2 from being turned ON at the same time 4 In principle do not turn ON the MC2 to start the inverter while the motor is rotating coasting Refer to page 37 for details of the magnetic contactor MC2 turn ON condit...

Page 536: ...tically 4 When an inverter trip occurs inverter operation is changed over to bypass operation When the RA1 marked 4 is removed bypass backup operation is not performed 5 When the stop pushbutton is pressed during inverter operation the motor is inverter controlled from deceleration to a stop When coating the motor to a stop modify the circuit portions marked 1 and 7 6 When the power supply is 400V...

Page 537: ...5 RA2 MC2 MC MC1 MC1 PB MC2 RA2 PB MC2 MC1 RA6 RA1 MC2 RA1 C B RA6 OCR X Y 7 4 Inverter ready PB Stop Inverter operation Bypass operation Inverter Inverter operation selection Inverter start Inverter trip When stop pushbutton is pressed in inverter mode the motor is decelerated to a stop Bypass operation 2 M C 2 MC1 PB PB MC2 MC RA6 OCR C R 2 X Y PB Stop Commercial power supply Inverter operation ...

Page 538: ...4 Be sure to provide mechanical interlocks for MC2 and MC3 5 When Pr 138 1 the operation automatically switches to bypass operation if an inverter fault has occurred during inverter operation 6 When the power supply is 400V class install a step down transformer 7 Before making connection ensure that the phase rotation of the commercial power supply is in R S T sequence A700 F700 IM U V W R S T MCC...

Page 539: ...ter operation 1 The start signal STF must be ON when power is restored Restart cannot be made if the start signal is turned OFF by the self holding circuit due to a power failure 2 Refer to page 367 for other operational details and application instructions 3 do not have CS signal so the terminal need not to be shorted common IM U V W R S T MCCB A B CS 3 SD C 10 2 5 STF SD Power supply Fault signa...

Page 540: ... auto change over start signal switch and frequency meter common A B C Motor IM U V W R S T Inverter MCCB MC Ground ON OFF M C F T 1 B C MC 10 2 5 㧗㧙 4 60Hz 0Hz 20mA C7 SD STF STR AU 4mA C6 Ready Fault signal Power supply Manual Start signal Auto PID speed setter Bias C5 Upper limit Pr 1 Gain Pr 126 Speed setter output Frequency setting potentiometer for manual operation 2W1k 4 to 20mADC Fault si...

Page 541: ...ation it is recommended to install a magnetic contactor in the primary side to prevent the discharging resistor from overheat burnout if the regenerative brake transistor is damaged due to the thermal capacity shortage of the discharging resistor and excessive regenerative brake duty etc 5 When the power supply is 400V class install a step down transformer 6 In this circuit pressing the stop butto...

Page 542: ...is closed 6 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 7 When the power supply is 400V class install a step down transformer 8 It is recommended to install a magnetic contactor in the primary side to prevent the discharging resistor from overheat burnout if the regenerative brake transistor is damaged due to ...

Page 543: ...otor equipped with a brake is run at or less than 30Hz continuously the brake disc may rattle but the motor may be used without any problem if it is run at low speed for a short period e g in orientation Also as there is a limit to the braking capacity run the motor at no more than 60Hz 2 When the power supply is 400V class install a step down transformer A700 E700 U V W R S T Earth Ground Inverte...

Page 544: ...istor an excessive regenerative brake duty etc 1 Set Pr 75 1 Reset can be made only when a fault occurs to disable resetting the inverter during normal operation If the inverter is reset during normal operation the motor coasts to a stop This setting is made to prevent the inverter from resulting in an over current alarm if the motor is still coasting when the inverter has returned from the reset ...

Page 545: ... OFF OFF OFF OFF OFF OFF Pr 2 JOG ON Pr 15 16 Speed 3 low speed OFF OFF OFF OFF ON Pr 6 Speed 2 middle speed OFF OFF OFF ON OFF Pr 5 Speed 1 high speed OFF OFF ON OFF OFF Pr 4 Speed 4 OFF OFF OFF ON ON Pr 24 Speed 5 OFF OFF ON OFF ON Pr 25 Speed 6 OFF OFF ON ON OFF Pr 26 Speed 7 OFF OFF ON ON ON Pr 27 Speed 8 OFF ON OFF OFF OFF Pr 232 Speed 9 OFF ON OFF OFF ON Pr 233 Speed 10 OFF ON OFF ON OFF Pr ...

Page 546: ... STR STF R F JOG JOG 3 PB PB PB COS JOG F PBR R PB F R PBF F R JOG COS OFF ON OFF OFF Forward rotation PBF Reverse rotation PBR Forward rotation Jog Reverse rotation Jog ON Frequency setting potentiometer Inverter Manual controller OFF ON FWD REV OFF J O G 10 2 5 SD STR STF R F JOG JOG PB PB PB F R PBR F PB PB PB PB JR JF PB R F PBF R R F 3 OFF Forward rotation PBF Reverse rotation PBR Forward rot...

Page 547: ...Pr 45 Torque boost Pr 0 Pr 46 Base frequency Pr 3 Pr 47 common IM U V W R S T MCCB T F F C B F FM F FH F FH FM FH FM FH FM T1 T2 STF STR F SD RH RH RM RM SD RT RT MC 2 1 3 Inverter Motor Earth Ground Power supply Stop Ready Middle speed High speed High speed Middle speed Second accel decel time Operation circuit explanation 1 Using ready turn ON the start signal 2 Press the high speed pushbutton t...

Page 548: ...than 0 5Hz and acceleration in reverse rotation is started at that frequency DC injection brake is not applied 4 When an inverter with a regenerative brake resistor is used for cyclic or heavy duty operation it is recommended to install a magnetic contactor in the primary side to prevent the brake discharge resistor from overheat burnout if the regenerative brake transistor is damaged due to the t...

Page 549: ...disable resetting the inverter during normal operation If the inverter is reset during normal operation the motor coasts to a stop This setting is made to prevent the inverter from resulting in an alarm if the motor is still coasting when the inverter has returned from the reset status A700 F700 IM U V W R S T Earth Ground MCCB T F F STF MC 1 C B F MC 1 5 FM Hz F SD SD RES 0 5V 10V 5V 10V 2 Invert...

Page 550: ...tor is damaged due to the thermal capacity shortage of the discharge resistor and excessive regenerative brake duty etc 5 When the power supply is 400V class install a step down transformer A700 Pr 44 Pr 45 IM U V W R S T Earth Ground MCCB T F BR B B C LSRT F R F LS R F BR R LS F R BR LS1 LS2 F STF R STR H RH L RM LS1 RL LS2 RT BR SD MRS P N PR N P Pr 6 Pr 275 Pr 276 Pr 44 Pr 45 RM RH RL RT ON ON ...

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