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Mitsubishi Electric FR-E700EX, Instruction Manual

The Mitsubishi Electric FR-E700EX is a high-performance motor drive product equipped with advanced technology. Tailored for ease of use, it comes with a comprehensive Instruction Manual, available for free download from manualshive.com. This manual provides detailed information and guidance, enabling users to harness the full potential of this exceptional product.

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PRECAUTIONS FOR 

MAINTENANCE AND INSPECTION

This chapter provides the "PRECAUTIONS FOR MAINTENANCE
AND INSPECTION" of this product.
Always read the instructions before using the equipment.

6.1

Inspection items............................................................................ 288

6.2

Measurement of main circuit voltages, currents and powers .. 295

Summary of Contents for FR-E700EX

Page 1: ...UNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN FR E720EX 0 1K to 3 7K According to the motor to be connected perform PM parameter initialization Incorrect initial setting of parameters may damage the motor Refer to page 73 In the initial setting FR E720EX 0 1K to 0 75K is set for an MM GKR motor and FR E720EX 1 5K to 3 7K is set for an S PM geared motor Only use a motor that is a dedicated PM motor MM GK...

Page 2: ...olved in wiring or inspection of this equipment shall be fully competent to do the work The drive unit must be installed before wiring Otherwise you may get an electric shock or be injured Setting dial and key operations must be performed with dry hands to prevent an electric shock Do not subject the cables to scratches excessive stress heavy loads or pinching Otherwise you may get an electric sho...

Page 3: ... X Y Z axes CAUTION Before starting operation each parameter must be confirmed and adjusted A failure to do so may cause some machines to make unexpected motions A PM motor and the drive unit must be used in the specified capacity combination Only one PM motor can be connected to a drive unit Any person must stay away from the equipment when the retry function is set as it will restart suddenly af...

Page 4: ...rrective action must be taken and the drive unit must be reset before resuming operation Do not carry out a megger insulation resistance test on the control circuit of the drive unit It will cause a failure The drive unit must be treated as industrial waste General instruction Many of the diagrams and drawings in this Instruction Manual show the drive unit without a cover or partially open for exp...

Page 5: ...nd the motor wiring 15 2 2 3 Cables and wiring length 16 2 3 Control circuit specifications 18 2 3 1 Control circuit terminal 18 2 3 2 Changing the control logic 21 2 3 3 Wiring of control circuit 23 2 3 4 Connection to the PU connector 25 2 4 Connection of stand alone option unit 27 2 4 1 Connection of a dedicated external brake resistor MRS type MYS type FR ABR 0 4K or higher 27 2 4 2 Connection...

Page 6: ... 4 2 Setting procedure of speed control 79 4 4 3 Adjusting the speed control gain Pr 820 Pr 821 X44 signal 80 4 4 4 Speed feed forward control model adaptive speed control Pr 828 Pr 877 to Pr 881 83 4 4 5 Excessive speed deviation Pr 285 Pr 853 84 4 4 6 Notch filter Pr 862 Pr 863 Pr 871 85 4 4 7 Speed estimation gain and current control gain Pr 730 Pr 824 Pr 825 86 4 4 8 Adjusting the motor wiring...

Page 7: ...10 Selection and protection of a motor 130 4 10 1 Motor overheat protection Electronic thermal O L relay Pr 9 130 4 11 Motor brake and stop operation 131 4 11 1 Zero speed control pre excitation servo ON and servo lock Pr 10 Pr 11 Pr 795 Pr 802 LX sig nal SON signal 131 4 11 2 Activating the electromagnetic brake MBR signal Pr 736 135 4 11 3 Selection of a regenerative brake Pr 30 Pr 70 136 4 11 4...

Page 8: ...82 4 16 5 Password function Pr 296 Pr 297 183 4 17 Selection of operation mode and operation location 186 4 17 1 Operation mode selection Pr 79 186 4 17 2 Operation mode at power ON Pr 79 Pr 340 194 4 17 3 Start command source and speed command source during communication operation Pr 338 Pr 339 Pr 550 Pr 551 195 4 18 Communication operation and setting 201 4 18 1 Wiring and configuration of PU co...

Page 9: ...ve function 266 5 2 List of fault or alarm indications 267 5 3 Causes and corrective actions 268 5 4 Correspondences between digital and actual characters 279 5 5 Check first when you have a trouble 280 5 5 1 Motor does not start 280 5 5 2 Motor or machine is making abnormal acoustic noise 281 5 5 3 Motor generates heat abnormally 282 5 5 4 Motor rotates in the opposite direction 282 5 5 5 Speed g...

Page 10: ...erminals P and N 298 6 2 7 Measurement of drive unit output frequency 299 6 2 8 Insulation resistance test using megger 299 6 2 9 Pressure test 299 7 SPECIFICATIONS 301 7 1 Rating 302 7 2 Common specifications 303 7 3 Outline dimension drawings 305 7 4 Specifications of the dedicated PM motor MM GKR motor 307 7 4 1 Motor specifications 307 7 4 2 Motor torque characteristic 309 7 5 Specifications o...

Page 11: ...VII MEMO ...

Page 12: ... the following explanation Parameters without any mark are valid for all motors Trademarks Microsoft and Visual C are registered trademarks of Microsoft Corporation in the United States and or other countries Company and product names herein are the trademarks and registered trademarks of their respective owners Mark REMARKS Additional helpful contents and relations with other functions are writte...

Page 13: ...ng year and month and 6 numeric characters indicating control number Last digit of the production year is indicated as the Year and the Month is indicated by 1 to 9 X October Y November and Z December Drive unit model Serial number Capacity plate Input rating Output rating Serial number Rating plate Drive unit model Production year and month FR E720EX 1 5K FR E720EX 1 5K Connector for plug in opti...

Page 14: ... four turns or more To prevent an electric shock always earth ground the motor and drive unit For reduction of induction noise from the power line of the drive unit it is recommended to wire the earthing grounding cable by returning it to the earth ground terminal of the drive unit AC reactor FR HAL DC reactor FR HEL Noise filter capacitor FR BIF Reduces the radio noise Filterpack FR BFP2 which co...

Page 15: ... immediately remove them Electromagnetic wave interference The input output main circuit of the drive unit includes high frequency components which may interfere with the communication devices such as AM radios used near the drive unit In this case install the FR BIF optional noise filter capacitor for use in the input side only or FR BSF01 or FR BLF noise filter ferrite core to minimize interfere...

Page 16: ...e magnetic contactor is used for emergency stop during motor driving the electrical durability is 25 times If using an MC for emergency stop during motor driving select an MC regarding the drive unit input side current as JEM1038 AC 3 class rated current The power factor may be slightly lower Specifications differ according to the date assembled Refer to page 316 to check the SERIAL number Applica...

Page 17: ...t cover by pulling in the direction of arrow Reinstallation Example of FR E720EX 0 75K To reinstall match the cover to the drive unit front and install it straight NOTE Fully make sure that the front cover has been reinstalled securely The same serial number is printed on the capacity plate of the front cover and the rating plate of the drive unit Since these plates have the same serial numbers al...

Page 18: ...de a space heater in the enclosure Do not power OFF the drive unit Keep the start signal of the drive unit OFF 3 Sudden temperature changes Select an installation place where temperature does not change suddenly Avoid installing the drive unit near the air outlet of an air conditioner If temperature changes are caused by opening closing of a door install the drive unit away from the door 2 Humidit...

Page 19: ... gases As the drive unit is non explosion proof it must be contained in an explosion proof enclosure In places where explosion may be caused by explosive gas dust or dirt an enclosure cannot be used unless it structurally complies with the guidelines and has passed the specified tests This makes the enclosure itself expensive including the test charges The best way is to avoid installation in such...

Page 20: ... pipe ventilation type 4 Cooling by heat exchanger or cooler heat pipe cooler etc Cooling System Panel Structure Comment Natural cooling Natural ventilation enclosed open type Low in cost and generally used but the panel size increases as the drive unit capacity increases For relatively small capacities Natural ventilation totally enclosed type Being a totally enclosed type the most appropriate fo...

Page 21: ...g clearances are required under the drive unit as a wiring space and above the drive unit as a heat dissipation space Front cover Wiring cover FR E720EX 1 5K to 3 7K FR E720EX 0 1K to 0 75K Front cover Wiring cover Refet to the clearances below Vertical Surrounding air temperature and humidity Measurement position Measurement position Drive unit 5cm 5cm 5cm Temperature 10 C to 50 C Humidity 90 RH ...

Page 22: ...the surrounding air temperature of the drive unit higher than the permissible value by providing ventilation and increasing the panel size Arrangement of multiple drive units Heat generated in the drive unit is blown up from the bottom of the unit as warm air by the cooling fan When installing a ventilation fan for that heat determine the place of ventilation fan installation after fully consideri...

Page 23: ...12 MEMO ...

Page 24: ...cribes the basic WIRING for use of this product Always read the instructions before using the equipment 2 1 Wiring 14 2 2 Main circuit terminal specifications 15 2 3 Control circuit specifications 18 2 4 Connection of stand alone option unit 27 ...

Page 25: ...unit FR PU07 and the enclosure surface operation panel FR PA07 Use the option cable FR CB2 RS 485 communication can be utilized from a personal computer and other 9 10 10 A personal computer and a drive unit can be connected with a USB Ver1 1 cable Parameter setting and monitoring can be performed by FR Configurator FR SW3 SETUP W Control circuit terminal Main circuit terminal Sink logic 7 Brake r...

Page 26: ...ake resistor can not be connected to the 0 1K or 0 2K P N Brake unit connection Connect the brake unit FR BU2 power regeneration common converter FR CV or high power factor converter FR HC2 P P1 DC reactor connection Remove the jumper across terminals P and P1 and connect a DC reactor Earth Ground For earthing grounding the drive unit chassis Must be earthed grounded FR E720EX 0 1K to 0 75K FR E72...

Page 27: ...e recommended cable size is that of the cable THHW cable with continuous maximum permissible temperature of 75 C Assumes that the surrounding air temperature is 40 C or less and the wiring distance is 20m or less Selection example for use mainly in the United States The recommended cable size is that of the cable PVC cable with continuous maximum permissible temperature of 70 C Assumes that the su...

Page 28: ...g grounding is not available use ll joint earthing grounding in the figure below where the drive unit is connected with the other equipment at an earthing grounding point The lll common earthing grounding as in the figure below which drive unit shares a common earthing cable with the other equipment must be avoided A leakage current including many high frequency components flows in the earthing gr...

Page 29: ...lt occurs Turn ON the RES signal for more than 0 1s then turn it OFF In the initial status reset is set always enabled By setting Pr 75 reset can be set enabled only at fault occurrence Recover about 1s after reset is cancelled 178 SD Contact input common sink initial setting Common terminal for contact input terminal sink logic and terminal FM External transistor common source When connecting the...

Page 30: ... to Pr 184 input terminal function selection and turn AU signal ON Use Pr 267 to switch input among 4 to 20mA initial setting 0 to 5VDC and 0 to 10VDC Set the voltage current input switch in the V position to select voltage input 0 to 5V 0 to 10V Current input Input resistance 233 5 Maximum permissible current 30mA Voltage input Input resistance 10k 1k Permissible maximum voltage 20VDC 168 5 Speed...

Page 31: ...etection Switched low when the drive unit rotation speed is equal to or higher than the preset detected rotation speed and high when less than the preset detected rotation speed 149 SE Open collector output common Common terminal of terminal RUN and FU Pulse FM For meter Select one e g rotation speed from monitor items Not output during drive unit reset The output signal is proportional to the mag...

Page 32: ...sponding signal input terminal Terminal PC is common to the contact input signals Terminal SE is common to the open collector output signals NOTE Fully make sure that the front cover has been reinstalled securely The capacity plate is placed on the front cover and the rating plate is on the drive unit Since these plates have the same serial numbers always reinstall the removed cover onto the origi...

Page 33: ...able currents Source logic type Use terminal SD as a common terminal and perform wiring as shown below Do not connect terminal PC of the drive unit with terminal 24V of the external power supply When using terminals PC SD as a 24VDC power supply do not install an external power supply in parallel with the drive unit Doing so may cause a malfunction in the drive unit due to undesirable currents QY4...

Page 34: ...disconnection or malfunction Overtightening can cause a short circuit or malfunction due to damage to the screw or unit Tightening torque 0 5N m to 0 6N m terminal A B C 0 22N m to 0 25N m other than the above Screwdriver Small flathead screwdriver Tip thickness 0 4mm tip width 2 5mm Terminal screw size M3 Terminal A B C M2 Other than the above Wire stripping length L mm Terminal A B C 6 Other tha...

Page 35: ...r terminal FM Do not short terminal PC and SD Drive unit may be damaged When using contact inputs use two or more parallel micro signal contacts or twin contacts to prevent contact faults since the control circuit input signals are micro currents To suppress EMI use shielded or twisted cables for the control circuit terminals and run them away from the main and power circuits including the 200V re...

Page 36: ...o the PU connector of the drive unit and the connection connector of the FR PU07 or FR PA07 along the guide until the tabs snap into place REMARKS Refer to the following when fabricating the cable on hte user side Keep the total cable length within 20m Examples of product available on the market as of February 2012 PU connector Place a flathead screwdriver etc in a slot and push up the cover to op...

Page 37: ...ower supply 3 RDA Drive unit receive 4 SDB Drive unit send 5 SDA Drive unit send 6 RDB Drive unit receive 7 SG Earth ground connected to terminal 5 8 Parameter unit power supply NOTE Pins No 2 and 8 provide power to the parameter unit Do not use these pins for RS 485 communication When making RS 485 communication with a combination of the FR E700EX series FR E500 series and FR S500 series incorrec...

Page 38: ...nect a dedicated brake resistor to terminal P and PR For the locations of terminal P and PR refer to the terminal block layout page 15 Set parameters below Do not remove a jumper across terminal P and P1 except when connecting a DC reactor Connected brake resistor Pr 30 Regenerative function selection Setting Pr 70 Special regenerative brake duty Setting MRS type MYS type 0 initial value MYS type ...

Page 39: ...oltage High duty Brake Resistor Thermal Relay Type Mitsubishi Product Contact Rating 200V FR ABR 0 4K TH N20CXHZ 0 7A AC110V 5A AC220V 2A AC11 class DC110V 0 5A DC220V 0 25A DC11 class FR ABR 0 75K TH N20CXHZ 1 3A FR ABR 2 2K TH N20CXHZ 2 1A FR ABR 3 7K TH N20CXHZ 3 6A NOTE The brake resistor connected should only be the dedicated brake resistor Perform wiring and operation according to the Instru...

Page 40: ...ance between the drive unit brake unit FR BU2 and discharging resistor should be within 5m Even when the wiring is twisted the cable length must not exceed 10m It is recommended to install an external thermal relay to prevent overheat of discharging resistors Refer to FR BU2 manual for connection method of discharging resistor Brake Unit Discharging Resistor Recommended External Thermal Relay FR B...

Page 41: ...terminals of FR HC2 to the power supply Operating the drive unit without connecting them will damage FR HC2 Do not install an MCCB or MC between the reactor 1 terminals R L1 S L2 T L3 and FR HC2 terminals R4 L14 S4 L24 T4 L34 It will not operate properly Securely perform grounding earthing by using the ground earth terminal Installation of a fuse is recommended Refer to the Instruction Manual of F...

Page 42: ...minals R L11 S L21 T MC1 Operating the drive unit without connecting them will damage the power regeneration common converter Be sure to connect terminal RDYB of the FR CV to the X10 signal or MRS signal assigned terminal of the drive unit and connect terminal SE of the FR CV to terminal SD of the drive unit Without proper connecting FR CV will be damaged NOTE The voltage phases of terminals R L11...

Page 43: ...r FR HEL is electrically connected to the enclosure through mounting screws when the DC reactor is securely mounted to the enclosure If the DC reactor is not earthed grounded securely enough an earthing grounding cable may be used When you are using an earthing grounding cable wire the cable to the mounting hole where varnish is removed Refer to the Instruction Manual of FR HEL NOTE The wiring dis...

Page 44: ... THE DRIVE UNIT for use of this product Always read the instructions before using the equipment 3 1 EMC and leakage currents 34 3 2 Installation of a reactor 41 3 3 Power OFF and magnetic contactor MC 42 3 4 Precautions for use of the drive unit 43 3 5 Failsafe of the system which uses the drive unit 45 ...

Page 45: ... currents Harmonics of leakage currents flowing in static capacitances between the drive unit output cables may operate the external thermal relay unnecessarily Suppression technique Use Pr 9 Electronic thermal O L relay To ensure that the motor is protected against line to line leakage currents it is recommended to use a temperature sensor to directly detect motor temperature Increase the externa...

Page 46: ...tivity current is blunt against an earth ground fault in the drive unit output side Earthing Grounding must conform to the requirements of national and local safety regulations and electrical codes NEC section 250 IEC 536 class 1 and other applicable standards When the breaker is installed on the output side of the drive unit it may be unnecessarily operated by harmonics even if the effective valu...

Page 47: ...the drive unit and the drive unit may be malfunctioned by electromagnetic noises the following measures must be taken Provide surge suppressors for devices that generate many electromagnetic noises to suppress electromagnetic noises Fit data line filters page 37 to signal cables Earth Ground the shields of the detector connection and control signal cables with cable clamp metal 3 Techniques to red...

Page 48: ...e from the I O cables of the drive unit Do not run the signal cables and power cables drive unit I O cables in parallel with each other and do not bundle them Use shield cables as signal cables and power cables and run them in individual metal conduits to produce further effects 7 When the power supplies of the peripheral devices are connected to the power supply of the drive unit in the same line...

Page 49: ...equipment Different depending on maker s equipment specifications Suppression example Provide reactor Increase distance The harmonic current generated from the drive unit to the input side differs according to various conditions such as the wiring impedance whether a reactor is used or not and output frequency and output current on the load side For the output frequency and output current we under...

Page 50: ...24 Table 2 Conversion Factors for FR E700EX Series Class Circuit Type Conversion Factor Ki 3 Three phase bridge Capacitor smoothing Without reactor K31 3 4 With reactor AC side K32 1 8 With reactor DC side K33 1 8 With reactors AC DC sides K34 1 4 5 Self excitation three phase bridge When high power factor converter is used K5 0 Table 3 Equivalent Capacity Limits Received Power Voltage Reference C...

Page 51: ...h 23rd 25th 0 1 0 61 18 0 22 11 7 7 38 1 53 1 386 0 774 0 558 0 468 0 324 0 2 0 98 30 0 35 19 5 12 3 2 55 2 31 1 29 0 93 0 78 0 54 0 4 1 61 49 0 57 31 85 20 09 4 165 3 773 2 107 1 519 1 274 0 882 0 75 2 74 83 0 97 53 95 34 03 7 055 6 391 3 569 2 573 2 158 1 494 1 5 5 50 167 1 95 108 6 68 47 14 20 12 86 7 181 5 177 4 342 3 006 2 2 7 93 240 2 81 156 0 98 40 20 40 18 48 10 32 7 440 6 240 4 320 3 7 13...

Page 52: ...the power input circuit damaging the converter circuit To prevent this always install an optional reactor FR HAL When connecting a single phase 100V power input drive unit to a power transformer 50kVA or more install an AC reactor FR HAL so that the performance is more reliable MCCB MC Drive unit AC reactor FR HAL Power supply R S T Z Y X U V W R L1 S L2 T L3 M 500 0 1000 1500 Range requiring inst...

Page 53: ...rive unit and motor are at a stop When the magnetic contactor is turned ON while the drive unit is operating overcurrent protection of the drive unit and such will activate REMARKS Since repeated inrush currents at power ON will shorten the life of the converter circuit switching life is about 1 000 000 times frequent starts and stops of the magnetic contactor must be avoided Turn ON OFF the drive...

Page 54: ...ction capacitor surge suppressor or capacitor type filter on the drive unit output side This will cause the drive unit to trip or the capacitor and surge suppressor to be damaged If any of the above devices are connected immediately remove them 8 For some short time after the power is switched OFF a high voltage remains in the smoothing capacitor When accessing the drive unit for inspection wait f...

Page 55: ...ance and inspection work If using an MC for emergency stop during operation select an MC regarding the drive unit input side current as JEM1038 AC 3 class rated current 16 Handling of magnetic motor starter at the drive unit output side Do not install a magnetic contactor MC at the drive unit s output side In an application where the motor is driven by the load even after the drive unit is powered...

Page 56: ...FF when the fault occurs 2 Checking the drive unit operating status by the drive unit operation ready completion signal Operation ready signal RY signal is output when the drive unit power is on and the drive unit becomes operative Check if the RY signal is output after power ON the drive unit 3 Checking the drive unit operating status by the start signal input to the drive unit and drive unit run...

Page 57: ...check Check the motor running and motor current while the start signal is input to the drive unit by comparing the start signal to the drive unit and detected speed of the speed detector or detected current of the current detector Note that the motor current runs as the motor is running for the period until the motor stops since the drive unit starts decelerating even if the start signal turns off...

Page 58: ...47 3 4 5 6 7 2 1 4 PARAMETERS This chapter explains the PARAMETERS for use of this product Always read the instructions before using the equipment ...

Page 59: ... page 50 Pressing for a while 2s can lock operation The key lock is invalid when Pr 161 0 initial setting Refer to page 256 Monitor setting If pressed during operation the monitor changes as below Rotation speed Output current Output voltage Operating status indicator ON or flicker during drive unit operation ON When the forward rotation operation is being performed Slow flickering 1 4s cycle When...

Page 60: ... Parameter clear All parameter clear Faults history clear Initial value change list Example Example Speed setting has been written and completed and speed flicker Operation for displaying faults history Past eight faults can be displayed The latest fault is ended by When no fault history exists is displayed While a fault is displayed The display shifts as follows by pressing Rotation speed at the ...

Page 61: ...n Turn the start switch STF or STR OFF If is pressed before pressing the easy setting mode is terminated and the display goes back to the monitor display If the easy setting mode is terminated while Pr 79 0 initial setting the operation mode switches between the PU operation mode and the External operation mode Check the operation mode Reset can be made with The priorities of the speed commands wh...

Page 62: ...ge the set value to 1800r min 7 Press to set Flicker Parameter setting complete Turn to read another parameter Press to show the setting again Press twice to show the next parameter Press twice to return the monitor to speed monitor REMARKS is displayed Why appears Write disable error appears Write error during operation appears Calibration error appears Mode designation error For details refer to...

Page 63: ...1 10 0A 8A 0 11 DC injection brake operation time 0 to 10s 0 1s 0 5s 131 11 0B 8B 0 13 Starting speed 0 to 4800r min 1r min 15r min 128 13 0D 8D 0 JOG operation 15 Jog speed setting 0 to 4800r min 1r min 150r min 119 15 0F 8F 0 16 Jog acceleration deceleration time 0 to 360s 0 01s 0 5s 119 16 10 90 0 17 MRS input selection 0 2 4 1 0 140 17 11 91 0 Acceleration deceleration time 20 Acceleration dec...

Page 64: ...ome position return 0 01 to 360s 0 01s 5s 104 110 0A 8A 1 111 Deceleration time for home position return 0 01 to 360s 0 01s 5s 104 111 0B 8B 1 PU connector communication 117 PU communication station number 0 to 31 0 to 247 1 0 204 222 117 11 91 1 118 PU communication speed 48 96 192 384 1 192 204 222 118 12 92 1 119 PU communication stop bit length 0 1 10 11 1 1 204 119 13 93 1 120 PU communicatio...

Page 65: ...minal function selection 0 1 3 4 7 8 11 to 16 21 24 to 26 33 36 38 47 55 56 60 61 63 64 68 90 91 93 95 96 98 99 100 101 103 104 107 108 111 to 116 121 124 to 126 133 136 138 147 155 156 160 161 163 164 168 190 191 193 195 196 198 199 9999 1 0 144 190 1E 9E 2 191 FU terminal function selection 1 4 144 191 1F 9F 2 192 ABC terminal function selection 0 1 3 4 7 8 11 to 16 21 24 to 26 33 36 38 47 55 56...

Page 66: ...69 E9 2 Digital input 313 DO0 output selection 0 1 3 4 7 8 11 to 16 21 24 26 33 36 38 47 55 56 60 61 63 64 90 91 93 95 96 98 99 100 101 103 104 107 108 111 to 116 121 124 126 133 136 138 147 155 156 160 161 163 164 190 191 193 195 196 198 199 9999 1 9999 313 0D 8D 3 314 DO1 output selection 1 9999 314 0E 8E 3 315 DO2 output selection 1 9999 315 0F 8F 3 RS 485 communication 338 Communication operat...

Page 67: ...5 472 48 C8 4 473 Fifth target position lower 4 digits 0 to 9999 1 0 95 473 49 C9 4 474 Fifth target position upper 4 digits 0 to 9999 1 0 95 474 4A CA 4 475 Sixth target position lower 4 digits 0 to 9999 1 0 95 475 4B CB 4 476 Sixth target position upper 4 digits 0 to 9999 1 0 95 476 4C CC 4 477 Seventh target position lower 4 digits 0 to 9999 1 0 95 477 4D CD 4 478 Seventh target position upper ...

Page 68: ...110 111 1 0 100 535 23 A3 5 536 Position detection selection 0 1 2 1 0 109 536 24 A4 5 537 Roll feed mode selection 0 1 1 0 95 537 25 A5 5 CC Link 541 Frequency command sign selection CC Link 0 1 1 0 541 29 A9 5 542 Communication station number CC Link 1 to 64 1 1 542 2A AA 5 543 Baud rate selection CC Link 0 to 4 1 0 543 2B AB 5 544 CC Link extended setting 0 1 12 14 18 1 0 544 2C AC 5 USB 547 US...

Page 69: ...5 7 Acceleration deceleration time 791 Acceleration time in low speed range 0 to 360s 9999 0 01s 9999 125 791 5B DB 7 792 Deceleration time in low speed range 0 to 360s 9999 0 01s 9999 125 792 5C DC 7 795 DC brake torque boost 0 to 150 9999 0 1 9999 131 795 5F DF 7 800 Control method selection 9 10 13 1 10 75 800 00 80 8 802 Pre excitation selection brake operation selection 0 1 1 0 131 802 02 82 ...

Page 70: ...4 903 Terminal 2 speed setting gain 0 to 300 0 1 100 173 C4 903 5F DF 1 C5 904 Terminal 4 speed setting bias speed 0 to 4800r min 1r min 0r min 173 C5 904 60 E0 1 C6 904 Terminal 4 speed setting bias 0 to 300 0 1 20 173 C6 904 60 E0 1 126 905 Terminal 4 speed setting gain speed 0 to 4800r min 1r min 3000r min 173 126 905 61 E1 1 C7 905 Terminal 4 speed setting gain 0 to 300 0 1 100 173 C7 905 61 E...

Page 71: ... Refer to page 307 1 5K or higher rated current of S PM geared motor Refer to page 310 The parameter number in parentheses is the one for use with the parameter unit FR PU07 The setting is applied after a drive unit reset or power ON Write is disabled in the communication mode Network operation mode from the PU connector These parameters are communication parameters that are not cleared when param...

Page 72: ... position control Pr 464 Pr 535 100 4 5 6 Stopper control function Pr 512 to Pr 515 X29 signal 102 4 5 7 Home position return under position control Pr 110 Pr 111 Pr 453 Pr 455 Pr 508 Pr 509 Pr 532 to Pr 534 104 4 5 8 Setting of the electronic gear Pr 420 Pr 421 108 4 5 9 Setting the position adjustment parameters Pr 426 Pr 506 Pr 507 Pr 510 Pr 511 Pr 536 Y36 signal PBSY signal MEND signal CPO sig...

Page 73: ... 13 Monitor display and monitor output signal 153 4 13 1 Speed display and speed setting Pr 37 Pr 144 153 4 13 2 Monitor display selection of DU PU and terminal FM Pr 52 Pr 54 Pr 170 Pr 171 Pr 268 Pr 430 Pr 563 Pr 564 155 4 13 3 Reference of the terminal FM pulse train output Pr 55 Pr 56 161 4 13 4 Terminal FM calibration calibration parameter C0 Pr 900 162 4 14 Operation setting at fault occurren...

Page 74: ... control 235 4 19 1 PID control Speed control Pr 127 to Pr 134 235 4 19 2 Regeneration avoidance function Pr 665 Pr 882 Pr 883 Pr 885 Pr 886 242 4 20 Useful functions 244 4 20 1 Cooling fan operation selection Pr 244 244 4 20 2 Display of the life of the drive unit parts Pr 255 to Pr 259 245 4 20 3 Maintenance timer alarm Pr 503 Pr 504 248 4 20 4 Current average value monitor signal Pr 555 to Pr 5...

Page 75: ...verall wiring length with the motor must be 30m or less NOTE In the low speed range about 100 r min or lower rotation ripple occurs due to cogging torque of the motor The RUN signal is output about 100 ms after turning ON the start command STF STR The delay is due to the magnetic pole detection Performing PM parameter initialization automatically adjusts the parameter initial settings and setting ...

Page 76: ...ted motor rotation speed 0 5 of the rated motor frequency 1r min 0 01Hz 15 Jog speed setting 5 of the rated motor rotation speed 5 of the rated motor frequency 1r min 0 01Hz 20 Acceleration deceleration reference speed Rated motor rotation speed Rated motor frequency 1r min 0 01Hz 22 Torque limit level MM GKR 200 S PM 150 0 1 37 Speed display 0 1 42 Speed detection 6 of the rated motor rotation sp...

Page 77: ...itialization Incorrect initial setting of parameters may damage the motor In the initial setting FR E720EX 0 1K to 0 75K is set for an MM GKR motor and FR E720EX 1 5K to 3 7K is set for an S PM geared motor Only use a motor that is a dedicated PM motor MM GKR motor or S PM geared motor Select the control method between speed control and position control Under speed control the motor is controlled ...

Page 78: ...X12 PU operation external interlock MBR Electromagnetic brake interlock X14 PID control valid terminal LP Stroke limit warning X16 PU External operation switchover FIN Heatsink overheat pre alarm LX Pre excitation RY2 Operation ready 2 MRS Output stop Y36 In position STOP Start self holding selection MEND Travel completed X29 Stopper control switchover PID During PID control activated JOG2 JOG ope...

Page 79: ...tput voltage Fault display Speed setting value Converter output voltage Regenerative brake duty Electronic thermal relay load factor Output current peak value Converter output voltage peak value Output power Position pulse Cumulative energization time Reference voltage output Actual operation time Motor load factor Cumulative power Position command upper lower Current position upper lower Droop pu...

Page 80: ...on Mode Pr 79 Servo lock Zero speed control Maximum minimum setting Acceleration deceleration processing Pr 802 1 Pr 802 0 SON LX Running During stop Decelerates to stop Pr 11 RL RM RH REX AU AU Terminal 4 input selection Pr 267 DC Injection A MM GKR motor S PM geared motor Multi speed selection Pr 4 to 6 24 to 27 232 to 239 Speed setting filter Pr 74 Analog input selection Pr 73 Pr 1 Pr 2 Pr 7 Pr...

Page 81: ...essary for acceleration deceleration is calculated in advance and added to the control commands The response that cannot be improved by only usual gain adjustment can be improved by using feed forward control A load inertia setting different from the actual load inertia or too high feed forward gain settings may cause vibrations or improper control 4 4 2 Setting procedure of speed control Perform ...

Page 82: ...g the operation with high load inertia or gear backlashes Parameter number Name Initial value Setting range Operation 820 Speed control P gain 0 75K or lower 100 0 to 1000 The proportional gain during speed control is set Setting this parameter higher improves the trackability for speed command changes It also reduces the speed fluctuation due to a load fluctuation 100 is equivalent to 200rad s 1 ...

Page 83: ...ing immediately before vibration noise starts occurring 0 8 to 0 9 Pr 821 If overshoots occur raise the setting by double the setting and set a value that satisfies the following condition The setting where overshoots stop occurring 0 8 to 0 9 2 Vibration or acoustic noise is generated from machines Set Pr 820 lower and Pr 821 higher Pr 820 Lower the setting by 10 s and set a value that satisfies ...

Page 84: ... gain is not suitable for the machine Resonance occurs 1 1 Check that the speed command sent from the controller is correct Take EMC measures 2 Raise the torque lilmit level Refer to page 111 3 Adjust Pr 820 and Pr 821 Refer to page 80 4 Hunting vibration or acoustic noise occurs in the motor or the machine 1 Speed control gain is too high 2 Motor wiring is incorrect 3 Mechanical resonance occurs ...

Page 85: ...al adjustment of speed trackability and motor disturbance torque response Parameter number Name Initial value Setting range Description 828 Model speed control gain 60 0 to 1000 Set the gain for model speed controller 100 is equivalent to 100 rad s 877 Feed forward control model adaptive control selection 0 0 Normal speed control is exercised 1 Speed feed forward control is exercised 2 Model adapt...

Page 86: ... load torque this function can cause the drive unit to provide a speed deviation excessive fault E OSD and come to a trip Parameter number Name Initial value Setting range Description 285 Excessive speed deviation detection speed 9999 9999 Without speed deviation excessive 0 to 360r min If the difference absolute value between the speed command value and actual speed during speed control exceeds t...

Page 87: ...is larger vibration may increase Adjust by starting from the shallowest value In Pr 871 Notch filter width a wider notch width has a greater effect in reducing mechanical resonance but because the phase delay is larger vibration may increase Adjust by starting from the narrowest value The response level of speed control in the resonance frequency band of mechanical systems can be lowered to avoid ...

Page 88: ...25 value and repeat step 1 Adjust if any of phenomena such as unusual vibration noise or overcurrent is produced by the motor or machinery Parameter number Name Initial value Setting range Description 730 Speed estimation P gain 9999 0 to 300 Set the proportional gain for the speed estimator 9999 MM GKR motor The following value is set 200 for 0 1K and 125 for 0 2K to 0 4K S PM geared motor 100 is...

Page 89: ...n setting is not required Parameter number Name Initial value Setting range Description 658 Wiring resistance 9999 0 to 5 Set the motor wiring resistance PM sensorless vector control is performed with the set resistance value 9999 The motor wiring resistance calculated by the drive unit is set PM sensorless vector control is performed with the calculated resistance value Cable size Resistance per ...

Page 90: ...adjustment parameters Pr 426 Pr 506 Pr 507 Pr 510 Pr 511 Pr 536 109 Position control gain adjustment Pr 422 Pr 423 Pr 427 Pr 446 Pr 463 Pr 698 Pr 877 92 Speed control gain adjustment Pr 820 Pr 821 80 Under position control a speed command is calculated to eliminate the difference between the position command and the current position for rotating the motor The position control is available when an ...

Page 91: ...speed control Pr 877 2 Model position control gain Pr 446 Model speed control gain Pr 828 Model speed calculation Load inertia ratio Pr 880 Model position Model speed 1 J s J Torque coefficient 0 2 0 Speed feed forward gain Pr 881 Pr 877 1 Integral Integral 0 2 0 Pr 877 1 Torque control Motor Position command After electronic gear 2 Pr 877 0 1 Differential Rotation speed Pr 421 Position control ga...

Page 92: ...B C FM SD Indicator Speed meter etc Moving coil type 1mA full scale Calibration resistor The analog input terminals cannot be used 2 DC0 to 5V 10 5V 4 DC4 to 20mA 5 Analog common Connector for plug in option connection Option connector PU connector USB connector 5 It is not necessary when calibrating the indicator from the operation panel Jumper 1 4 3 2 5 Terminal functions vary with the input ter...

Page 93: ...to Pr 184 Pr 190 to Pr 192 Refer to page 138 144 Assign 86 SON signal or 23 LX signal in one of Pr 178 to Pr 184 Home position return settings Pr 110 Pr 111 Pr 453 Pr 455 Pr 508 Pr 509 Pr 532 to Pr 534 Refer to page 104 Set the pattern shift distance and others for the home position return Set the parameters for positioning Pr 465 to Pr 478 Pr 525 to Pr 531 Pr 537 Pr 578 to Pr 591 Refer to page 95...

Page 94: ...the gain of the position control 423 Position feed forward gain 0 0 to 100 Function to cancel a delay caused by the droop pulses 427 Excessive level error 40K pulses 0 to 400K pulses If the droop pulse after the electronic gear exceeds the set value the excessive position error E OD occurs 446 Model position control gain 0sec 1 0 to 150sec 1 Set the gain for the model position controller 463 Posit...

Page 95: ...at Position deviation however increases as a higher value is set in Pr 698 5 Excessive error level Pr 427 If the number of droop pulses after the electronic gear exceeds the Pr 427 Excessive level error setting an error E OD is displayed and the operation is stopped If a small value is set in Pr 422 Position control gain the droop pulse is increased Thus set a large value in Pr 427 To detect the e...

Page 96: ...ter the electronic gear has exceeded the Pr 427 Excessive level error setting 1 Check the wiring 2 Check the Pr 800 setting 3 Check if the signals are properly input 4 Check if the signals are properly input 5 Check the target position setting in Pr 465 to Pr 485 6 Check the Pr 427 Excessive level error setting The position is unfavorably shifted 1 The point table selection signal RH RM or RL is n...

Page 97: ...used 465 First target position lower 4 digits 0 0 to 9999 Set the target position data before the electronic gear The data consists of the upper data and lower data 466 First target position upper 4 digits 467 Second target position lower 4 digits 468 Second target position upper 4 digits 469 Third target position lower 4 digits 470 Third target position upper 4 digits 471 Fourth target position l...

Page 98: ...he basis of acceleration deceleration time in Pr 20 Acceleration deceleration reference speed Set acceleration deceleration time within the range of stop to the speed change time set in Pr 20 579 First positioning deceleration time 580 Second positioning acceleration time 581 Second positioning deceleration time 582 Third positioning acceleration time 583 Third positioning deceleration time 584 Fo...

Page 99: ...ontrol based on the absolute position Pr 537 0 Item Description Sign Plus Sets the target position data as a plus value Minus Sets the target position data as a minus value Command method Absolute position command A command is given based on the absolute position from the home position Position commands cannot be received until the completion of the home position return The position control is not...

Page 100: ...eration Table selection RH Table selection RM Table selection RL Forward rotation start STF Reverse rotation start STR Speed command Target position before electronic gear 0 1000 2000 500 1500 500 1500 Time 0 0 Current position before electronic gear 2000 1000 Slope set by Pr 578 Slope set by Pr 581 Slope set by Pr 580 Slope set by Pr 582 Slope set by Pr 583 Travel distance 1000 Travel distance 10...

Page 101: ...re electronic gear Maximum speed Acceleration time Deceleration time Auxiliary function Table selection signal RH RM RL 1 Pr 465 1000 Pr 466 0 Pr 4 2000r min Pr 578 1s Pr 579 1s Pr 525 1 2 Pr 467 1000 Pr 468 0 Pr 5 1500r min Pr 580 2s Pr 581 2s Pr 526 10 3 Pr 469 500 Pr 470 0 Pr 6 2000r min Pr 582 1s Pr 583 1s Pr 527 100 ON ON ON ON ON ON Servo ON SON or pre excitation LX Table selection RH Table ...

Page 102: ...meter number Name Initial value Setting range Description 464 Position control sudden stop deceleration time 0 01s 0 01 to 360s Set the deceleration time when the operation is stopped by inputting the sudden stop signal forward stroke end signal or reverse stroke end signal Set the basis of deceleration time in Pr 20 Acceleration deceleration reference speed Set the speed change time from Pr 20 to...

Page 103: ...JOG operation When the LSP signal or LSN signal is OFF normally closed input the stroke limit warning signal LP signal is turned ON and LP flickers on the operation panel Set 24 positive logic or 124 negative logic in any of Pr 190 to Pr 192 output terminal function selection to assign the stroke limit warning signal LP signal When the tens digit hundreds digit of the set value in Pr 535 Position ...

Page 104: ...on 0 Set a condition to apply the Pr 513 setting not to activate and E OLT 0 Stopper control disabled 1 When the X29 signal is turned ON speed control position control 10 Under position control Current position before electronic gear Pr 515 Pr 514 or Current position before electronic gear Pr 515 Pr 514 11 Under position control Current position before electronic gear Pr 515 Pr 514 12 Under positi...

Page 105: ...HT REMARKS If the torque limit operation is disabled by Pr 156 Torque limit selection this function is disabled With Pr 156 set to any of 16 to 29 when the OL signal is output while a workpiece is pressed the output of the drive unit is shut off by E OLT If the home position return is not performed under position control in other than the roll feed mode the position at servo ON pre excitation is s...

Page 106: ...me position return 455 Home position return shifting speed 1500r min 0 to 4800r min Maximum speed at home position return 508 Home position shift amount lower 4 digits 0 0 to 9999 Set an offset value to shift the home position 509 Home position shift amount upper 4 digits 0 0 to 9999 532 Home position return selection 4 2 Data set type 3 Stopper type 4 Ignoring the home position servo ON position ...

Page 107: ...ailure warning signal ZA assign the function by setting 56 positive logic or 156 negative logic in any of Pr 190 to Pr 192 output terminal function selection Unless home position return is completed the home position return completed signal ZP is turned ON position control cannot be performed position control JOG operation is available 3 Data set type Pr 532 2 In this mode set a position to be set...

Page 108: ...machine end position in the reverse direction by the home position shift distance Pr 508 Pr 509 at Pr 455 Home position return shifting speed In any of the following cases the home position return setting error HP1 is displayed Even after the shift from the power ON position by 99999999 or 99999999 at the speed of Pr 453 High speed during home position return the contact condition cannot be achiev...

Page 109: ...ted is set as the provisional home position and the operation decelerates to stop 3 The position after the shift from the provisional home position by the home position shift distance is set as the home position In the following conditions the home position return setting error HP1 is displayed The X76 signal is ON when shifting is started by Pr 453 The X76 signal does not turn ON after the target...

Page 110: ...r ratio range is from 1 900 to 900 Pr 420 is a numerator and Pr 421 is a denominator 421 Command pulse multiplication denominator electronic gear denominator 1 1 to 32767 The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 182 With the operation panel of the drive unit up to 9999 can be set as a setting value With a parameter unit or FR configurator up t...

Page 111: ...l Y36 is turned ON 506 Position detection hysteresis width 0 0 to 32767 Set the hysteresis width for the detection position of the position detected signal FP signal 507 Rough match output range 0 0 to 32767 Set the remaining command distance before the electronic gear target position before the electronic gear current position before the electronic gear at which the rough match signal CPO is outp...

Page 112: ...ronic gear exceeds the position detection Pr 510 Pr 511 For the position detected signal FP signal assign the function by setting 60 positive logic or 160 negative logic in any of Pr 190 to Pr 192 output terminal function selection Whether the position detection is determined at a plus position or minus position can be selected by Pr 536 Position detection selection When 0 is set the position is d...

Page 113: ...er 0s 0 to 25s The output start time of the OL signal output when torque limit is activated 9999 Without the OL signal output The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 182 This parameter allows its setting to be changed during operation in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection Specifications differ...

Page 114: ...ed 9999 Not output NOTE Changing the terminal assignment using Pr 190 to Pr 192 output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal NOTE Changing the terminal assignment using Pr 178 to Pr 184 input terminal function selection may affect the other functions Set parameters after confirming the function of each terminal The ...

Page 115: ...d Speed control Position control Speed control Position control Acceleration Constant speed Deceleration Acceleration Constant speed Deceleration 0 initial value 1 18 19 2 3 20 21 4 5 22 23 6 7 24 25 8 9 26 27 10 11 28 29 12 13 30 31 14 15 100 101 Driving 16 17 Regeneration NOTE When the load is heavy or when the acceleration deceleration time is short torque limit is activated and acceleration de...

Page 116: ...on and the loss of synchronism detection may occur when a torque equal to or larger than the Pr 785 setting is applied When a S PM geared motor is used reduction of the motor torque in the low speed range lower than 300 r min can be improved Parameter number Name Initial value Setting range Description 785 PM control torque boost 9999 0 to 150 Set the maximum torque to be generated in the low spee...

Page 117: ...er than the setting the rotation speed is clamped at the maximum speed The speed command is also clamped at the operable speed range of the selected motor If the motor s operable maximum speed maximum setting the speed does not increase to the maximum speed REMARKS Because the speed is limited by the speed command the upper limit value or a higher value may be displayed on the monitor REMARKS When...

Page 118: ...9 Function invalid 32 Speed jump 1B 9999 0 to 4800r min 9999 33 Speed jump 2A 9999 0 to 4800r min 9999 34 Speed jump 2B 9999 0 to 4800r min 9999 35 Speed jump 3A 9999 0 to 4800r min 9999 36 Speed jump 3B 9999 0 to 4800r min 9999 Up to three areas may be set with the jump speeds set to either the top or bottom point of each area The settings of speed jumps 1A 2A 3A are jump points and operation is ...

Page 119: ...low speed 300r min 0 to 4800r min Speed when RL turns ON 24 Multi speed setting speed 4 9999 0 to 4800r min 9999 Speed from 4 speed to 15 speed can be set according to the combination of the RH RM RL and REX signals 9999 not selected 25 Multi speed setting speed 5 9999 0 to 4800r min 9999 26 Multi speed setting speed 6 9999 0 to 4800r min 9999 27 Multi speed setting speed 7 9999 0 to 4800r min 999...

Page 120: ...o be set in the PU or External operation mode Pr 24 to Pr 27 and Pr 232 to Pr 239 settings have no priority between them When Pr 59 Remote function selection 0 multi speed setting is invalid as RH RM and RL signals are remote setting signals NOTE Under position control the value in the multi speed setting is used as the maximum speed of point tables Refer to page 95 Changing the terminal assignmen...

Page 121: ...or Jog operation 16 Jog acceleration deceleration time 0 5s 0 to 360s Acceleration deceleration time for Jog operation As the acceleration deceleration time set the time taken to reach the speed initial value is 3000r min set in Pr 20 Acceleration deceleration reference speed Acceleration deceleration time can not be set separately These parameters are displayed as simple mode parameter only when ...

Page 122: ...3 Turn the start switch STF or STR ON The motor runs while the start switch STF or STR is ON The motor runs at 150r min initial value of Pr 15 Rotates while ON 4 Turn the start switch STF or STR OFF REMARKS When you want to change the running speed change Pr 15 Jog speed setting initial value 150r min When you want to change the acceleration deceleration time change Pr 16 Jog acceleration decelera...

Page 123: ...Jog operation mode 3 Press While is pressed the motor rotates The motor runs at 150r min Pr 15 initial value Hold down 4 Release Release When changing the speed of PU Jog operation 5 Press to choose the parameter setting mode PRM indicator is lit The parameter number read previously appears 6 Turn until Pr 15 Jog speed setting appears 7 Press to show the currently set value 150r min 8 Turn to set ...

Page 124: ...ers referred to Pr 29 Acceleration deceleration pattern selection Refer to page 129 Pr 20 Acceleration deceleration reference speed Refer to page 125 Pr 79 Operation mode selection Refer to page 186 Pr 178 to Pr 184 input terminal function selection Refer to page 138 Even if the operation panel is located away from the enclosure you can use contact signals to perform continuous variable speed oper...

Page 125: ...eration and RM deceleration is 0 to maximum speed Pr 1 setting Note that the maximum value of set speed is main speed maximum speed When the acceleration or deceleration signal switches ON acceleration deceleration time is as set in Pr 44 Second acceleration deceleration time and Pr 45 Second deceleration time Note that when the time set in Pr 7 or Pr 8 is longer than the time set in Pr 44 or Pr 4...

Page 126: ...t speed stored in the last operation if power is reapplied before one minute has elapsed since turn OFF ON of both the RH and RM signals When the remotely set speed is cleared by turning ON the RL clear signal after turn OFF ON of both the RH and RM signals the drive unit operates at the speed in the remotely set speed cleared state if power is reapplied after one minute has elapsed since turn OFF...

Page 127: ...ond acceleration deceleration time 5s 0 to 360s Acceleration deceleration time when the RT signal is ON 45 Second deceleration time 9999 0 to 360s Deceleration time when the RT signal is ON 9999 Acceleration time deceleration time 147 Acceleration deceleration time switching speed 9999 0 to 4800r min Speed when automatically switching to the acceleration deceleration time of Pr 44 and Pr 45 9999 N...

Page 128: ... maximum operating speed to a stop Maximum operating speed Pr 10 For Pr 11 0 When Pr 11 0 Pr 10 is not required Example How to find the setting value for Pr 8 when decreasing the rotation speed from the maximum speed of 2500r min in 10s with Pr 20 3000r min Pr 10 90r min initial setting and Pr 11 0 Pr 8 3000r min 10s 12 5s 2500r min 90r min REMARKS If the protective function E OLT is activated due...

Page 129: ...red in the low speed range 600r min or less set Pr 791 Acceleration time in low speed range and Pr 792 Deceleration time in low speed range settings higher than the Pr 7 Acceleration time and Pr 8 Deceleration time settings so that the mild acceleration deceleration is performed in the low speed range Set the time for the acceleration from a stop to Pr 20 Acceleration deceleration reference speed ...

Page 130: ...itial value Setting range Description 13 Starting speed 15r min 0 to 4800r min The speed where the motor starts running The speed where the PM motor starts running can be set While the speed command is less than the Pr 13 Starting speed setting the motor is stopped when a start command forward or reverse is input When the speed command reaches the setting value or higher the PM motor accelerates a...

Page 131: ...celeration pattern in which the rated motor speed 3000r min is the point of inflection in an S pattern curve NOTE As the acceleration deceleration time of S pattern acceleration deceleration A set the time taken until motor rated speed is reached not Pr 20 Acceleration deceleration reference speed 3 S pattern acceleration deceleration B Pr 29 2 For prevention of load shifting in conveyor and other...

Page 132: ...elay cumulative value reaches 85 of the level set in Pr 9 If it reaches 100 of the Pr 9 Electronic thermal O L relay setting a motor overload trip E THM E THT occurs The drive unit does not trip even when the alarm signal THP is output 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 192 output terminal fun...

Page 133: ...urpose Parameter to set Refer to page To adjust the braking operation DC injection brake zero speed control servo lock Pr 10 Pr 11 Pr 795 Pr 802 131 To activate the electromagnetic brake by the output signal Electromagnetic brake interlock Pr 736 135 To improve the motor braking torque with an option Selection of a regenerative brake Pr 30 Pr 70 136 To coast the motor to a stop Selection of motor ...

Page 134: ...ation to a stop operation commanded by the LX signal decelerates the motor to 0r min then zero speed control servo lock or DC injection brake is performed regardless of the Pr 10 and Pr 11 settings Initial magnetic pole detection is not performed for the startup from the pre excitation status eliminating the startup delay Initial magnetic pole detection is performed if the LX signal is turned from...

Page 135: ...ready ON OFF ON ON Rotation speed Time ON ON STF LX Pre excitation Time ON ON RY drive unit operation ready RY2 operation ready 2 For Pr 11 0 r min Initial magnetic pole detection Approx 100ms Rotation speed Time ON ON STF SON Pre excitation Time ON ON RY drive unit operation ready RY2 operation ready 2 r min Zero speed control servo lock or DC injection brake Pr 11 Operation time Zero speed contr...

Page 136: ...the motor is immobilized using a mechanical brake turn OFF the servo ON signal SON or the pre excitation signal LX A PM motor is a magnet motor High voltage is generated at motor terminals while the motor is running Do not touch motor terminals and other parts until the motor stops to prevent an electric shock Parameter referred to Pr 13 Starting speed Refer to page 128 Pr 178 to Pr 184 input term...

Page 137: ...tivated while the main circuit capacitor life is being measured Refer to page 245 The motor generates no torque while the electromagnetic brake is open before drive unit operation or after zero speed control or DC injection brake operation Thus the motor may be rotated by an external force Check that no drop or other accidents will occur in an application like a lift where the motor rotates while ...

Page 138: ...unit FR BU2 Power regeneration common converter FR CV High power factor converter FR HC2 1 High duty brake resistor FR ABR 70 Special regenerative brake duty 0 0 to 30 Brake duty when using the high duty brake resistor FR ABR 100 regenerative overvoltage protection operation value RB appears on the operation panel and an alarm signal RBP is output when 85 of the regenerative brake duty set in Pr 7...

Page 139: ...OFF until the output is shut off When any of 1000 to 1100 is set the output is shut off in Pr 250 1000 s The output is shut off when the time set in Pr 250 has elapsed after the start signal had turned OFF The motor coasts to a stop The RUN signal turns OFF when the output stops REMARKS When setting of Pr 250 is not 9999 nor 8888 acceleration deceleration is performed according to the speed comman...

Page 140: ...ge the input terminal functions Parameter number Name Initial value Initial Signal Setting range 178 STF terminal function selection 60 STF forward rotation command 0 to 5 7 8 10 12 14 16 23 to 25 29 30 44 60 61 62 65 to 67 76 86 to 89 9999 179 STR terminal function selection 61 STR reverse rotation command 180 RL terminal function selection 0 RL low speed operation command 181 RM terminal functio...

Page 141: ...ion command assigned to STF terminal Pr 178 only 142 61 STR Reverse rotation command assigned to STR terminal Pr 179 only 142 62 RES Drive unit reset 65 X65 PU NET operation switchover turning ON X65 selects PU operation Pr 79 Pr 340 192 66 X66 External NET operation switchover turning ON X66 selects NET operation Pr 79 Pr 340 192 67 X67 Command source switchover turning ON X67 makes Pr 338 and Pr...

Page 142: ...lectromagnetic brake is used to stop motor The drive unit output is shut off when the mechanical brake operates b To provide interlock to disable operation by the drive unit With the MRS signal ON the drive unit cannot be operated if the start signal is entered into the drive unit c Coast the motor to a stop When the start signal is turned OFF the drive unit decelerates the motor to a stop in the ...

Page 143: ...motor is running Do not touch motor terminals and other parts until the motor stops to prevent an electric shock Parameter referred to Pr 178 to Pr 184 input terminal function selection Refer to page 138 You can select the second function using the RT signal Second function connection diagram Second acceleration deceleration time Function First Function Parameter Number Second Function Parameter N...

Page 144: ...OFF of the start signal Refer to page 137 for stop selection Parameter number Name Initial value Setting range Description Start Signal STF STR Stop Operation Refer to page 137 250 Stop selection 9999 0 to 100s STF signal Forward rotation start STR signal Reverse rotation start The motor is coasted to a stop when the preset time elapses after the start signal is turned OFF 1000s to 1100s STF signa...

Page 145: ... example Pr 250 8888 REMARKS When the JOG signal is turned ON to enable Jog operation the STOP signal becomes invalid If the MRS signal is turned ON to stop the output the self holding function is not canceled NOTE Under position control the three wire type is not available STF STR Pr 250 Setting Drive Unit Status 0 to 100s 9999 1000s to 1100s 8888 OFF OFF Stop Stop OFF ON Reverse rotation ON OFF ...

Page 146: ...o page Positive logic Negative logic 0 100 RUN Drive unit running Speed control Output when the drive unit starts running upon turning ON of the start signal Turned OFF when the drive unit performs deceleration stop and zero speed control or servo lock is activated 147 Position control Same operation as that of the RY2 signal 1 101 SU Up to speed Speed control Output when the rotation speed is rea...

Page 147: ...426 Pr 506 Pr 507 Pr 510 Pr 511 Pr 530 109 Position control Output when the number of droop pulses drops below the setting of Pr 426 In position width 38 138 MEND Travel completed Speed control Position control Output when the in position signal Y36 is ON and the position command creating signal PBSY is OFF 47 147 PID During PID control activated Output during PID control Pr 127 to Pr 134 235 55 1...

Page 148: ...er Pr 495 Pr 496 152 98 198 LF Alarm output Output when an alarm communication error warning occurs Pr 121 204 99 199 ALM Fault output Output when the drive unit s protective function is activated to stop the output at fault occurrence The signal output is stopped when the fault is reset 148 9999 No function Note that when the speed setting is varied using an analog signal or of the operation pane...

Page 149: ...tion referring to the table below Output signal Pr 190 to Pr 192 setting Positive logic Negative logic RY 11 111 RY2 33 133 RUN 0 100 REMARKS The RUN signal positive logic is assigned to the terminal RUN in the initial setting When the start command STF STR is turned ON during PM motor control the RUN signal is output after Pr 736 Electromagnetic brake interlock time plus about 100ms This delay is...

Page 150: ...RKS The ALM signal is assigned to the terminal A B C in the default setting By setting 99 positive logic or 199 negative logic in Pr 190 to Pr 192 output terminal function selection the ALM signal can be assigned to the other terminal Refer to page 268 for the drive unit fault description Operation Panel Indication Name E BE Brake transistor alarm detection E GF Output side earth ground fault over...

Page 151: ...or 101 negative logic in Pr 190 to Pr 192 output terminal function selection to assign function to the output terminal 2 Rotation speed detection FU signal Pr 42 Pr 43 The rotation speed detection signal FU is output when the rotation speed reaches or exceeds the Pr 42 setting Speed detection that is dedicated to the reverse operation can be set by setting detection speed to Pr 43 When Pr 43 9999 ...

Page 152: ...Y12 signal set 12 positive logic or 112 negative logic in Pr 190 to Pr 192 output terminal function selection and assign functions to the output terminal 2 Zero current detection Y13 signal Pr 152 Pr 153 If the output current remains at the Pr 152 setting or lower during drive unit operation for longer than the time set in Pr 153 the zero current detection Y13 signal is output from the drive unit ...

Page 153: ...ong Otherwise the detection signal may not be output when torque is not generated at a low output current To prevent the machine and equipment from resulting in hazardous conditions detection signal install a safety backup such as an emergency brake even the zero current detection function is set valid Parameter referred to Pr 190 to Pr 192 output terminal function selection Refer to page 144 ...

Page 154: ...he diagram on the left and set 1 to the terminal bit terminal where the REM signal has been assigned of Pr 496 the output terminal turns ON OFF for negative logic By setting 0 the output terminal turns OFF ON for negative logic b11 b0 ABC FU RUN Any Example When 96 positive logic is set in Pr 190 RUN terminal function selection and 1 H01 is set in Pr 496 the terminal RUN turns ON ON OFF example fo...

Page 155: ... change PU monitor display data DU PU main display data selection Cumulative monitor clear Pr 52 Pr 54 Pr 170 Pr 171 Pr 268 Pr 563 Pr 564 155 To change the monitor output from terminal FM Terminal FM function selection Pr 54 155 To set the reference of the monitor output from terminal FM Terminal FM standard setting Pr 55 Pr 56 161 To adjust terminal FM outputs Terminal FM calibration Pr 900 162 T...

Page 156: ...chine speed display is selected monitored items and speed setting are displayed in machine speed increments but the values of other parameters related to speed Pr 1 etc are in frequency increments Set other parameters Pr 1 etc related to speed in increments of frequency Due to the limitations on the resolution of the set frequency the indication in the second decimal place may differ from the sett...

Page 157: ...igits selection 9999 0 Displayed as integral value 1 Displayed in 0 1 increments 9999 No function 430 Pulse monitor selection 9999 4 The lower 4 digits of the droop pulse after the electronic gear is displayed 5 The upper 4 digits of the droop pulse after the electronic gear is displayed 100 The lower 4 digits of the position command before the electronic gear is displayed 101 The upper 4 digits o...

Page 158: ...value on the assumption that the thermal operation level is 100 Larger thermal between the motor thermal and transistor thermal Output current peak value 0 01A 11 11 Pr 56 Holds and displays the peak value of the output power monitor Cleared at every start Converter output voltage peak value 0 1V 12 12 400V Holds and displays the peak value of the DC bus voltage value Cleared at every start Output...

Page 159: ...ectronic gear upper 4 digits 10000 position command before electronic gear lower 4 digits Without a sign always displayed as a plus value Position command before electronic gear upper 4 digits 10000 27 Current position before electronic gear lower 4 digits 1 28 Current position before electronic gear current position before electronic gear upper 4 digits 10000 current position before electronic ge...

Page 160: ...en Pr 52 is set to 20 cumulative energization time the monitor is displayed on the operation panel as described below 2 Display set speed frequency during stop Pr 52 When 100 is set in Pr 52 the set speed frequency and rotation speed output frequency are displayed during stop and operation respectively LED of Hz flickers during stop and is lit during operation Pr 52 0 100 During running stop Durin...

Page 161: ...on display increments and display ranges are as indicated below Writing 0 to Pr 170 clears the cumulative power monitor Operation Panel Parameter Unit Communication Range Unit Range Unit Range Unit Pr 170 10 Pr 170 9999 0 to 99 99kWh 0 01kWh 0 to 999 99kWh 0 01kWh 0 to 9999kWh 0 to 65535kWh initial value 1kWh 100 0 to 999 9kWh 0 1kWh 1000 0 to 9999 9kWh 0 1kWh 1000 to 9999kWh 1kWh 10000 to 99999kW...

Page 162: ...is upper 5 digits or lower 5 digits When reading the rotation speed monitor via the RS 485 communication or CC Link communication is set the position monitor is available REMARKS The cumulative energization time does not increase if the power is ON for less than an hour The actual operation time does not increase if the cumulative running time during power ON status is less than an hour If 0 is wr...

Page 163: ... FM Parameter number Name Initial value Setting range Description 55 Speed monitoring reference 3000r min 0 to 4800r min Full scale value when speed monitor value is output to terminal FM 56 Current monitoring reference Motor rated current 0 to 500A Full scale value when current monitor value is output to terminal FM The above parameters can be set when Pr 160 Extended function display selection 0...

Page 164: ... set Pr 54 When you selected the running speed or drive unit output current as monitor preset the running speed or current value at which the output signal will be 1440 pulses s to Pr 55 Speed monitoring reference or Pr 56 Current monitoring reference At 1440 pulses s the meter generally deflects to full scale By using the operation panel or parameter unit you can calibrate terminal FM to full sca...

Page 165: ...esired position Analog indicator 9 Press Setting is complete Flicker Parameter setting complete Turn to read another parameter Press to return to the indication step 4 Press twice to show the next parameter REMARKS Calibration can also be made for external operation Set the speed in the External operation mode and make calibration in the above procedure Calibration can be made even during operatio...

Page 166: ...eration at fault occurrence Retry operation Pr 65 Pr 67 to Pr 69 164 To disable output input output phase loss alarm Input output phase failure protection selection Pr 251 Pr 872 166 To detect an earth ground fault at start Earth ground fault detection at start Pr 249 166 To detect motor overspeed Overspeed detection level Pr 374 167 If a fault occurs the drive unit resets itself automatically to ...

Page 167: ...drive unit fault is reset by the retry function at the retry time the accumulated data of the electronic thermal relay function regeneration brake duty etc are not cleared Different from the power ON reset Retry is not performed if E PE Parameter storage device fault occurred at power ON If a fault that is not selected for a retry occurs during retry operation retry waiting time the retry operatio...

Page 168: ...2 NOTE If an input phase loss under high load continues for a long time the converter section and capacitor lives of the drive unit will be shorter If the load is light or during a stop lost phase cannot be detected because input phase loss detection is performed based on the fluctuation of bus voltage During the S PM geared motor driving operation lost phase cannot be detected because the drive u...

Page 169: ... or exceeds the speed set in Pr 374 overspeed E OS occurs and the drive unit outputs is stopped The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 182 When a value exceeding 3000 r min is set the rotation speed will be limited at 3000 r min Also when an S PM geared motor is used the maximum setting value differs depending on the drive unit capacity 0 2 ...

Page 170: ...l 2 4 To perform forward reverse rotation by analog input Analog input selection Pr 73 Pr 267 168 To adjust calibrate analog input speed and voltage current Bias and gain of speed setting voltage current Pr 125 Pr 126 Pr 241 C2 to C7 Pr 902 to Pr 905 173 You can select the function that switches between forward rotation and reverse rotation according to the analog input terminal specifications and...

Page 171: ...the function of each terminal 2 Perform operation by analog input selection The speed setting signal inputs 0 to 5VDC or 0 to 10VDC to across the terminals 2 5 The 5V 10V input is the maximum rotation speed The power supply 5V can be input by either using the internal power supply or preparing an external power supply Prepare an external power supply to input the power supply 10V For the built in ...

Page 172: ...the value set in C4 Pr 903 in C3 Pr 902 3 Reversible operation is performed when 0 to 2 5VDC is input and forward rotation when 2 5 to 5VDC NOTE When reversible operation is set be aware of reverse rotation operation when analog input stops only the start signal is input When reversible operation is valid reversible operation 0 to 4mA reverse operation 4mA to 20mA forward operation is performed by...

Page 173: ...ation operation and flickers slowly during reverse rotation operation 4 Acceleration constant speed For voltage input turn the potentiometer speed setting potentiometer clockwise slowly to full For current input input 20mA The speed value on the display increases in Pr 7 Acceleration time and 3000r min appears RUN indicator is ON during forward rotation operation and flickers slowly during reverse...

Page 174: ... to 60 or Pr 179 STR terminal function selection must be set to 61 all are initial values The motor will not rotate Why Check that EXT is ON EXT is valid when Pr 79 0 initial value and 2 Use to ON EXT Check that wiring is correct Check once again Change the speed 0r min of the minimum value of potentiometer at 0V initial value Adjust the speed in calibration parameter C2 Terminal 2 speed setting b...

Page 175: ...nt input switch to switch between 0 to 5VDC 0 to 10VDC 0 to 20mADC using terminal 4 Refer to page 168 Parameter number Name Initial value Setting range Description 125 Terminal 2 speed setting gain speed 3000r min 0 to 4800r min Speed of terminal 2 input gain maximum 126 Terminal 4 speed setting gain speed 3000r min 0 to 4800r min Speed of terminal 4 input gain maximum 241 Analog input display uni...

Page 176: ...l 4 input using C5 Pr 904 It is initially set to the speed at 4mA Using Pr 126 set the rotation speed relative to 20mA of the speed command current 4 to 20mA There are three methods to adjust the speed setting voltage current bias gain a Method to adjust any point by application of a voltage current across terminals 2 5 4 5 page 175 b Method to adjust any point without application of a voltage cur...

Page 177: ...ress to display the analog voltage current value Analog voltage current value across terminals 2 5 across terminals 4 5 7 Apply a 5V 20mA voltage current Turn the external potentiometer connected across terminals 2 5 across terminals 4 5 to maximum any position The value is nearly 100 in the maximum position of the potentiometer 8 Press to set Terminal 2 input is selected Terminal 4 input is elect...

Page 178: ...display the analog voltage current value Analog voltage current value across terminals 2 5 across terminals 4 5 7 Turn to set gain voltage 0V 0mA is 0 10V 5V 20mA is 100 The gain speed is reached when the analog voltage current value across terminals 2 5 across terminals 4 5 is 100 8 Press to set Terminal 2 input is selected Terminal 4 input is selected Flicker Parameter setting complete Adjustmen...

Page 179: ...command STF STR Operation starts at 1500r min REMARKS Changing C4 Pr 903 or C7 Pr 905 gain adjustment value will not change the Pr 20 value For operation from the parameter unit FR PU07 refer to the instruction manual of the FR PU07 Make the bias speed setting using the calibration parameter C2 Pr 902 or C5 Pr 904 Refer to page 174 CAUTION Be cautious when setting any value other than 0 as the bia...

Page 180: ...l value reset always enabled without disconnected PU detection and with PU stop function are set The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 182 The Pr 75 value can be set any time Also if parameter all clear is executed this setting will not return to the initial value Pr 75 Setting Reset Selection Disconnected PU Detection PU Stop Selection 0 R...

Page 181: ...ted by making a reset using a power supply reset or RES signal REMARKS When the PU has been disconnected since before power ON it is not judged as a fault To make a restart confirm that the PU is connected and then reset the drive unit The motor decelerates to a stop when the PU is disconnected during PU Jog operation with Pr 75 set to any of 0 1 14 15 which selects operation is continued if the P...

Page 182: ...e motor is stopped from the PU when the parameter unit FR PU07 is selected as control command source 1 After the motor has decelerated to a stop press of the parameter unit FR PU07 2 Press to display reset 3 Press of the parameter unit FR PU07 to select the PU operation mode 4 Press or of the parameter unit FR PU07 REMARKS When Pr 551 9999 the priorities of the PU command source is USB connector p...

Page 183: ...fer to page 182 Pr 77 can always be set independently from the operation mode and operation status Parameter write is not enabled Read is enabled Parameter clear and all parameter clear cannot be performed either The parameters given on the right can be written if Pr 77 1 Parameter number Name 22 Torque limit level 75 Reset selection disconnected PU detection PU stop selection 77 Parameter write s...

Page 184: ...tation disabled The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 182 Parameter which can be read from the operation panel and parameter unit can be restricted Parameter number Name Initial value Setting range Description 160 Extended function display selection 0 9999 Displays only the simple mode parameters 0 Displays simple mode extended parameters T...

Page 185: ...et regardless of the Pr 160 setting Pr 297 can be written as 0 or 9999 but the Pr 297 setting does not change Pr 296 Setting PU Mode Operation Command NET Mode Operation Command RS 485 communication Communication option Read Write Read Write Read Write 9999 0 100 1 101 2 102 3 103 4 104 5 105 6 106 enabled restricted If the parameter reading is restricted by the Pr 160 setting those parameters are...

Page 186: ...on In this case parameter settings are cleared REMARKS After registering a password a read value of Pr 297 is always one of 0 to 5 When a password restricted parameter is read written is displayed Even if a password is registered parameters which the drive unit itself writes such as drive unit parts life are overwritten as needed Even if a password is registered Pr 991 PU contrast adjustment can b...

Page 187: ... Pr 160 setting Reading is available in NET mode regardless of Pr 160 setting Unavailable during the operation Correct password will not unlock the restriction Parameter clear is available only from the communication parameter REMARKS When Pr 296 any of 4 5 104 105 password lock the setting screen for PU JOG speed is not displayed in the parameter unit FR PU07 During password lock parameter copy o...

Page 188: ... operation mode NET operation mode 1 Fixed to PU operation mode PU operation mode 2 Fixed to External operation mode Operation can be performed by switching between the External and NET operation mode External operation mode NET operation mode 3 External PU combined operation mode 1 External PU combined operation mode Speed command Start command Operation panel and PU FR PU07 setting or external s...

Page 189: ...he operation panel and parameter unit FR PU07 is valid even in other than the PU operation mode in the initial setting Pr 75 Reset selection disconnected PU detection PU stop selection Refer to page 178 REMARKS Refer to the following for switching by the external terminal PU operation external interlock signal X12 Refer to page 191 PU external operation switch over signal X16 Refer to page 192 Ext...

Page 190: ...rom outside terminal 2 4 JOG multi speed etc Terminal 2 4 5 analog RL RM RH JOG etc Pr 79 4 External PU combined operation 2 Speed setting terminal ON RUN FWD REV key ON From the operation panel digital setting Pr 79 1 fixed to PU operation Digital setting RUN FWD REV key ON From communication PU connector communication option From communication PU connector communication option PU connector or co...

Page 191: ...eter changing is necessary setting 0 initial value allows the operation mode to be changed easily to the PU operation mode by pressing of the operation panel When you switched to the PU operation mode always return to the External operation mode The STF and STR signal are used as a start command and the voltage or current signal to terminal 2 4 multi speed signal JOG signal etc are used as a speed...

Page 192: ...he speed set with the potentiometer speed command or like is used unchanged Note that the setting will disappear when power is switched OFF or the drive unit is reset External operation NET operation Send the mode change command to the Network operation mode through communication Rotation direction is the same as that of External operation The value set with the setting potentiometer speed command...

Page 193: ...ing Condition X12 MRS Signal Operation Mode Operating Status Switching to PU NET Operation Mode Operation Mode Status PU NET During stop ON OFF External If external operation speed setting and start signal are entered operation is performed in that status Disallowed Running ON OFF Disallowed External During stop OFF ON External During stop Allowed ON OFF Disallowed Running OFF ON During operation ...

Page 194: ...ode can be switched to NET operation mode 3 4 External PU combined operation mode External PU combined mode fixed 6 External operation mode PU operation mode Switching among the External PU and NET operation mode is enabled while running 7 X12 MRS ON External operation mode PU operation mode Can be switched to External PU or NET operation mode output stop in External operation mode X12 MRS OFF Ext...

Page 195: ...l operation mode Output stop in External operation mode X12 MRS OFF External operation mode Forcibly switched to External operation mode PU operation mode is selected when Pr 550 NET mode operation command source selection 0 communication option command source and the communication option is not fitted PU operation mode is selected when the X16 signal is OFF When the X65 signal has been assigned t...

Page 196: ...al value External operation mode Switching among the External PU and NET operation mode is enabled 1 PU operation mode Fixed to PU operation mode 2 External operation mode Switching between the External and NET operation mode is enabled Switching to PU operation mode disabled 3 4 External PU combined mode Operation mode switching disabled 6 External operation mode Switching among the External PU a...

Page 197: ...e external 2 Speed command source external When there is no external input the speed command via communication is valid and the speed command from terminal 2 is invalid 550 NET mode operation command source selection 9999 0 The communication option is the command source when NET operation mode 2 PU connector is the command source when NET operation mode 9999 Automatic communication option recognit...

Page 198: ... change to the PU connector Change to the Network operation mode to change the command source When 2 NET mode PU connector is set in Pr 550 and 2 PU mode PU connector is set in Pr 551 PU operation mode has priority When the communication option is not fitted therefore the operation mode cannot be switched to the Network operation mode Changed setting value is valid at power ON or resetting of the ...

Page 199: ...n option is fitted When Pr 550 NET mode operation command source selection 0 communication option valid or Pr 550 NET mode operation command source selection 9999 and the communication option is fitted Available with multi speed setting and terminal 4 5 valid when AU signal is ON Operation Location Condition Pr 551 Setting Operation Mode Item PU Operation External Operation External PU Combined Op...

Page 200: ... mode operation command source selection 0 communication option valid or Pr 550 NET mode operation command source selection 9999 and the communication option is fitted Error Definition Operation Mode Condition Pr 551 Setting PU Operation External Operation External PU Combined Operation Mode 1 Pr 79 3 External PU Combined Operation Mode 2 Pr 79 4 NET Operation When Used with PU Connector NET Opera...

Page 201: ...T Second function selection NET External 4 AU Terminal 4 input selection Combined Combined 5 JOG Jog operation selection External 7 OH External thermal relay input External 8 REX 15 speed selection NET External NET External Pr 59 0 multi speed 10 X10 Drive unit run enable signal External 12 X12 PU operation external interlock External 14 X14 PID control valid terminal NET External NET External 16 ...

Page 202: ... Command Source Speed Command Source No signal assignment According to Pr 338 According to Pr 339 ON OFF Command is valid only from control terminal REMARKS The ON OFF state of the X67 signal is reflected only during a stop It is reflected after a stop when the terminal is switched while the drive unit is running When the X67 signal is OFF a reset via communication is disabled NOTE Changing the te...

Page 203: ...d 8 parameter unit power supply of the above PU connector may result in a malfunction or failure of the inverter or drive unit When multiple drive units are connected using pins No 2 and No 8 power is provided from the drive unit which is powered ON to the drive units which are powered OFF in case drive units which are powered ON and OFF are mixed In such a case a protective circuit of the drive u...

Page 204: ...nector RS 232C cable Maximum 15m Drive unit Staion 0 Computer Terminating resistor PU connector PU connector PU connector PU connector PU connector PU connector Communication cable 1 Distributor RJ 45connector 2 3 Drive unit Staion 1 Drive unit Staion n max 32 drive units Drive unit Staion 1 Distributor 3 Drive unit Staion 2 Drive unit Staion n Communication cable 1 RJ 45connector 2 RS 485 interfa...

Page 205: ...tor pin NOTE Do not use pins No 2 8 of the communication cable Refer to page 201 When making RS 485 communication with a combination of the FR E700EX series FR E500 series and FR S500 series incorrect connection of pins No 2 and 8 parameter unit power supply of the above PU connector may result in a malfunction or failure of the inverter or drive unit Refer to page 201 REMARKS A program should be ...

Page 206: ...l computer 118 PU communication speed 192 48 96 192 384 Communication speed The setting value 100 equals the communication speed Example 19200bps if 192 119 PU communication stop bit length 1 Stop bit length Data length 0 1 bit 8 bit 1 2 bit 10 1 bit 7 bit 11 2 bit 120 PU communication parity check 2 0 Without parity check 1 Without parity check 2 With even parity check 123 PU communication waitin...

Page 207: ...d only Mitsubishi inverter computer link operation protocol 9999 If a communication error occurs the drive unit will not come to trip 122 PU communication check time interval 0 0 RS 485 communication can be made Note that a communication fault E PUE occurs as soon as the drive unit is switched to the operation mode with command source 0 1 to 999 8s Communication check signal loss detection time in...

Page 208: ... from the first communication in the operation mode with command source valid Network operation mode in the initial setting REMARKS Pr 121 is valid only when Mitsubishi inverter computer link operation protocol is selected Pr 121 is not valid when Modbus RTU communication protocol is selected How the drive unit operates at a communication error differs according to the Pr 502 Stop mode selection a...

Page 209: ...es the fault indication of the faults history temporarily but is not stored After the fault is removed the fault indication returns to the ordinary monitor and the faults history returns to the preceding fault indication When the Pr 502 setting is 1 or 2 the deceleration time is the ordinary deceleration time setting e g Pr 8 Pr 44 Pr 45 In addition acceleration time for restart is the normal acce...

Page 210: ...Setting range Description 342 Communication EEPROM write selection 0 0 Parameter values written by communication are written to the EEPROM and RAM 1 Parameter values written by communication are written to RAM The above parameters can be set when Pr 160 Extended function display selection 0 However it can be set any time when the communication option is connected Refer to page 182 REMARKS When 1 w...

Page 211: ...ns Pr 117 Communication speed PU connector Selected among 4800 9600 19200 38400bps Pr 118 Control procedure Asynchronous Communication method Half duplex Communication Character system ASCII 7 bits or 8 bits can be selected Pr 119 Start bit 1 bit Stop bit length 1 bit or 2 bits can be selected Pr 119 Parity check Check with even or odd parity or no check can be selected Pr 120 Error check Sum code...

Page 212: ...sent Present 3 Reply data from the drive unit Data 1 is checked for error No error Request accepted C C C1 C C E E1 E2 E3 E E2 With error Request rejected D D D D D D D 4 Computer processing delay time 10ms or more 5 Answer from computer in response to reply data 3 Data 3 is checked for error No error No drive unit processing Absent Absent Absent C Absent Absent Absent C Absent C With error Drive ...

Page 213: ...matically set at the end of a data group on some computers In this case setting must also be made on the drive unit according to the computer Whether the CR and LF codes will be present or absent can be selected using Pr 124 PU communication CR LF selection Format Number of Characters 1 2 3 4 5 6 7 8 9 B ENQ Drive unit station number Instruction code Sum check Format Number of Characters 1 2 3 4 5...

Page 214: ...ription STX H02 Start Of Text Start of data ETX H03 End Of Text End of data ENQ H05 Enquiry Communication request ACK H06 Acknowledge No data error detected LF H0A Line Feed CR H0D Carriage Return NAK H15 Negative Acknowledge Data error detected REMARKS When the Pr 123 Pr 337 waiting time setting setting is other than 9999 create the communication request data without waiting time in the data form...

Page 215: ...racter error The character received is invalid other than 0 to 9 A to F control code Does not accept received data but is not brought to trip H8 H9 HA Mode error Parameter write was attempted in other than the computer link operation mode when operation command source is not selected or during drive unit operation Does not accept received data but is not brought to trip HB Instruction code error T...

Page 216: ...length sizeof DCB Structure size setting hDcb BaudRate 19200 Communication speed 19200bps hDcb ByteSize 8 Data length 8 bits hDcb Parity 2 Even parity hDcb StopBits 2 Stop bit 2 bits bRet SetCommState hCom hDcb Sets the changed communication data if bRet TRUE Makes a time out setting of COM1 port GetCommTimeouts hCom hTim Obtains the current time out value hTim WriteTotalTimeoutConstant 1000 Write...

Page 217: ...ous conditions Data communication is not started automatically but is made only once when the computer provides a communication request If communication is disabled during operation due to signal loss etc the drive unit cannot be stopped When the communication check time interval has elapsed the drive unit will come to trip E PUE The motor can be coasted to a stop by switching ON its RES signal or...

Page 218: ...arm data table page 219 4 digits B E D Run command expansion Write HF9 Control input commands such as the forward rotation signal STF and reverse rotation signal STR For details refer to Refer to page 219 4 digits A C D Run command Write HFA 2 digits A1 C D Drive unit status monitor expansion Read H79 Monitor the states of the output signals such as forward rotation reverse rotation and drive unit...

Page 219: ... D Write H80 to HE3 4 digits A C D 6 digits A2 C D Link parameter extended setting Read H7F Parameter description is changed according to the H00 to H09 setting For details of the settings refer to the parameter instruction code Refer to page 52 2 digits B E1 D Write HFF 2 digits A1 C D Second parameter changing instruction code HFF 1 9 Read H6C Setting calibration parameter Refer to the list of c...

Page 220: ...minal 2 speed setting bias 5E DE 1 125 903 Terminal 2 speed setting gain speed 5F DF 1 C4 903 Terminal 2 speed setting gain 5F DF 1 C5 904 Terminal 4 speed setting bias speed 60 E0 1 C6 904 Terminal 4 speed setting bias 60 E0 1 126 905 Terminal 4 speed setting gain speed 61 E1 1 C7 905 Terminal 4 speed setting gain 61 E1 1 Data Description Unit H01 Rotation speed output frequency machine speed 1 0...

Page 221: ...ts b0 Current input selection Fixed b1 Forward rotation command Fixed b2 Reverse rotation command Fixed b3 RL low speed operation command Variable b4 RM middle speed operation command Variable b5 RH high speed operation command Variable b6 Second function selection Fixed b7 MRS output stop Variable b8 b9 b10 b11 RES Reset Variable b12 b13 b14 b15 For read data H3010 Previous fault THT Latest fault...

Page 222: ...ed b5 b6 FU speed detection Variable b7 ABC fault Variable Drive unit status monitor expansion H79 16 bits b0 RUN drive unit running Variable b1 During forward rotation Fixed b2 During reverse rotation Fixed b3 Up to speed Fixed b4 Overload Fixed b5 b6 FU speed detection Variable b7 ABC fault Variable b8 b9 b10 b11 b12 b13 b14 b15 Fault occurrence Fixed 0 0 0 0 0 0 1 0 b7 b0 Example 1 H02 During f...

Page 223: ...mmand expansion Set speed RAM Run command expansion is same as instruction code HF9 Refer to page 219 The unit of set speed frequency is always by four digits even when 0 01 to 9998 is set in Pr 37 and 01 is set in instruction code HFF 1 Run command expansion Set speed RAM EEPROM 4 H00 monitor code 1 H00 monitor code 2 Set a special monitor selection No in monitor code 1 and 2 Set 00 in the upper ...

Page 224: ...3 Communication error count 0 Displays the number of communication errors during Modbus RTU communication reading only 502 Stop mode selection at communication error 0 At Fault Occurrence Indication Fault Output At Fault Removal 0 3 Coasts to stop E PUE Output Stop E PUE 1 Decelerates to stop After stop E PUE Output after stop Stop E PUE 2 Decelerates to stop After stop E PUE Without output Automa...

Page 225: ...ription Related Parameter Communication protocol Modbus RTU protocol Pr 549 Conforming standard EIA 485 RS 485 Number of connectable devices 1 N maximum 32 units setting is 0 to 247 stations Pr 117 Communication speed Selected among 4800 9600 19200 38400bps Pr 118 Control procedure Asynchronous Communication method Half duplex Communication Character system Binary always 8 bits Start bit 1 bit Sto...

Page 226: ...cast By specifying address 0 the master can send a message to all slaves All slaves that received the message from the master execute the requested function In this communication the slaves do not return a response to the master Item Check Time Various monitors operation command speed setting RAM 20ms Parameter read write speed setting EEPROM 50ms Parameter clear all clear 5s Reset command No answ...

Page 227: ...master sets the function that it wants to request from the slave and the slave performs the requested operation The following table gives the supported function codes An error response is returned if the set function code is other than those in the following table When the slave returns a normal response it returns the function code set by the master When the slave returns an error response it ret...

Page 228: ...tarted Starting 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 Number of holding registers from which data will be read The number of registers from which data can be read is a maximum of 125 Message Setting Description 5 Byte Count The setting range is H02 to HFA 2 to 250 Twice greater th...

Page 229: ...ing Description 1 Slave Address Address to which the message will be sent Setting of address 0 enables broadcast communication 2 Function Set H06 3 RegisterAddress Address of the holding register to which data will be written Register address Holding register address decimal 40001 For example setting of register address 0001 writes data to the holding register address 40002 4 Preset Data Data that...

Page 230: ...munication no response is returned in reply to a query Therefore the next query must be made when the drive unit processing time has elapsed after the previous query 1 Slave Address 2 FTunction 3 Starting Address 4 No of Registers 5 Byte Count 6 Data CRC Check 8 bits H10 8 bits H 8 bits L 8 bits H 8 bits L 8 bits 8 bits H 8 bits L 8 bits n 2 8 bits L 8 bits H 8 bits 1 Slave Address 2 Function 3 St...

Page 231: ...e 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 succeeded in access is 40002 4 No of Points The number of holding registers that su...

Page 232: ...ddress received from the master 2 Function Master requested function code H80 3 Exception Code Code in the following table Code Error Item Error Description 01 ILLEGAL FUNCTION The set function code in the query message from the master cannot be handled by the slave 02 ILLEGAL DATA ADDRESS The set register address in the query message from the master cannot be handled by the drive unit No paramete...

Page 233: ...ignal is the default setting The description changes depending on the setting of Pr 180 to Pr 184 input terminal function selection Refer to page 138 Each assigned signal is valid or invalid depending on NET Refer to page 195 The signal is the default setting Definitions change according to the Pr 190 to Pr 192 output terminal function selection Refer to page 144 Bit Definition Control input instr...

Page 234: ...value of the current voltage applied to the terminal 4 is read 126 905 41905 Terminal 4 speed setting gain speed Speed Read Write C7 905 42095 Terminal 4 speed setting gain Analog value Read Write The analog value set to C7 905 is read 43905 Terminal 4 speed setting gain Terminal analog value Read The analog value of the current voltage applied to the terminal 4 is read Register Description Unit 4...

Page 235: ...W and rounds down to 0 01kW increments H20 blank code is set for blank area Example 0 75K 7 H20 H20 H20 H20 H20 H37 Parameter Setting Range Minimum Setting Range Initial Value 343 Reading only 1 0 NOTE The number of communication errors is temporarily stored into the RAM As it is not stored into the EEPROM performing a power supply reset or drive unit reset clears the value to 0 NOTE The LF signal...

Page 236: ...548 USB communication check time interval 9999 0 USB communication is possible Trips in the PU operation mode E USB 0 1 to 999 8s Sets the interval of communication check time If a no communication state persists for longer than the permissible time the drive unit trips E USB 9999 No communication check Interface Conforms to USB1 1 Transmission speed 12Mbps Wiring length Maximum 5m Connector USB m...

Page 237: ...tivity gain improves but the stability deteriorates e g hunting occurs Gain Kp 1 proportional band 9999 No proportional control 130 PID integral time 1s 0 1 to 3600s When deviation step is input time Ti is the time required for integral I action to provide the same manipulated variable as the proportional P action As the integral time decreases the set point is reached earlier but hunting occurs m...

Page 238: ... characteristic Operation example for proportional changes of measured value Note PD action is the sum of P and D actions The PI action and PD action are combined to utilize the advantages of both actions for control Note PID action is the sum of P I and D actions M Pr 133 or terminal 2 Set point Drive unit circuit Motor Feedback signal measured value Terminal 4 Kp Proportionality constant Ti Inte...

Page 239: ...power specifications of the detector used The used output signal terminal changes depending on the Pr 190 to Pr 192 output terminal selection setting The used input signal terminal changes depending on the Pr 178 to Pr 184 input terminal selection setting The AU signal need not be input Cold Increase Hot Decrease Set point X 0 X 0 Feedback signal measured value Heating Deviation Set point Measured...

Page 240: ...t point and deviation value from CC Link communication Pr 128 60 61 Output FUP Depending on Pr 190 to Pr 192 Upper limit output Output to indicate that the measured value signal exceeded the maximum value Pr 131 Pr 128 20 21 60 61 Pr 131 9999 Set 15 or 115 in any of Pr 190 to Pr 192 FDN Lower limit output Output when the measured value signal falls below the minimum value Pr 132 Pr 128 20 21 60 61...

Page 241: ...tor function The PID control set point measured value and deviation value can be displayed on the operation panel and output from terminal FM 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 For each monitor set the following value in Pr 52 DU PU main display data selection and Pr 54 FM...

Page 242: ... 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 When the parameter unit is used for operation input the set point 0 to 100 in Pr 133 When performing operation first set the proportional band Pr 12...

Page 243: ...lection 6 switchover mode PID control is invalid Changing the terminal function using any of Pr 178 to Pr 184 Pr 190 to Pr 192 may affect the other functions Set parameters after confirming the function of each terminal When PID control is selected the minimum speed is the speed set in Pr 902 and the maximum speed is the speed set in Pr 903 Pr 1 Maximum setting and Pr 2 Minimum setting are also va...

Page 244: ...age level is set to low overvoltage error will be less apt to occur However the actual deceleration time increases The set value must be higher than the power supply voltage 885 Regeneration avoidance compensation speed limit value 180r min 0 to 540r min 1 Limit value of speed which rises at activation of regeneration avoidance function 9999 Speed limit invalid 886 Regeneration avoidance voltage g...

Page 245: ...on or constant speed If the speed increased by regeneration avoidance function exceeds the limit value during deceleration the limit value is held until the rotation speed falls to 1 2 of Pr 885 When the speed increased by regeneration avoidance function has reached Pr 1 Maximum setting it is limited to the maximum speed When Pr 885 is set to 9999 regeneration avoidance function operation speed se...

Page 246: ... Current average value monitor signal Pr 555 to Pr 557 249 To set freely available parameter Free parameter Pr 888 Pr 889 251 To initiate a fault alarm Fault initiation Pr 997 252 You can control the operation of the cooling fan 1 5K or higher built in the drive unit Parameter number Name Initial value Setting range Description 244 Cooling fan operation selection 1 0 Operates in power ON status Co...

Page 247: ...ircuit has reached the life alarm output level or not Reading only 256 Inrush current limit circuit life display 100 0 to 100 Displays the deterioration degree of the inrush current limit circuit Reading only 257 Control circuit capacitor life display 100 0 to 100 Displays the deterioration degree of the control circuit capacitor Reading only 258 Main circuit capacitor life display 100 0 to 100 Di...

Page 248: ... circuit activates under the following conditions At power ON At undervoltage occurrence Refer to page 271 At drive unit reset 3 Control circuit capacitor life display Pr 257 The deterioration degree of the control circuit capacitor is displayed in Pr 257 as a life In the operating status the control circuit capacitor life is calculated from the energization time and temperature and is counted dow...

Page 249: ... error Pr 259 9 occurs or it remains in measuring start Pr 259 1 Therefore do not measure in such case In addition even when measurement completion Pr 259 3 is confirmed under the following conditions normal measurement can not be done a FR HC2 FR CV is connected b DC power supply is connected to the terminal P and N c The power supply switched ON during measurement d The motor is not connected to...

Page 250: ...output signal Y95 is output MT is displayed on the operation panel This can be used as a guideline for the maintenance time of peripheral devices Parameter number Name Initial value Setting range Description 503 Maintenance timer 0 0 1 to 9998 Displays the cumulative energization time of the drive unit in 100h increments Reading only When Pr 503 1 to 9998 writing the setting value of 0 clears the ...

Page 251: ...average time 1s 0 1 to 1 0s Time taken to average the current during start pulse output 1s 556 Data output mask time 0s 0 to 20s Time for not obtaining mask transient state data 557 Current average value monitor signal output reference current Rated motor current 0 to 500A Reference 100 for outputting the signal of the current average value The above parameters can be set when Pr 160 Extended func...

Page 252: ...n from constant speed during start pulse output the data is judged as invalid the start pulse is output as high pulse shape for 3 5s and the end signal is output as low pulse shape for 16 5s The signal is output for at least 1 cycle even when acceleration deceleration state continues after the start pulse output is completed When the output current value drive unit output current monitor is 0A on ...

Page 253: ...ion Parameter number Name Initial value Setting range Description 888 Free parameter 1 9999 0 to 9999 Any values can be set Data is held even if the drive unit power is turned OFF 889 Free parameter 2 9999 0 to 9999 The above parameters can be set when Pr 160 Extended function display selection 0 Refer to page 182 The above parameters allow its setting to be changed during operation in any operati...

Page 254: ...997 Fault initiation 9999 16 to 18 32 to 34 48 49 64 82 96 97 112 128 129 144 160 161 176 to 179 192 197 199 to 201 208 209 211 221 241 245 246 247 253 The setting range is same with the one for fault data codes of the drive unit which can be read through communication Written data is not stored in EEPROM When 0 is set nothing happens 9999 The read value is always 9999 This setting does not initia...

Page 255: ...ue Setting range Description 999 Automatic parameter setting 9999 10 GOT initial setting PU connector 9999 No action NOTE If the automatic setting is performed with Pr 999 or the parameter setting mode the listed settings including the changed parameter settings changed from the initial setting will be automatically changed Before performing the automatic setting confirm that changing the listed p...

Page 256: ... out operation from step 3 again PU indicator is lit 2 Press to choose the PU operation mode The parameter number read previously appears Operation Display 3 Press to choose the parameter setting mode 4 Turn until AUTO appears 5 Press to enter the automatic parameter setting mode 7 Press to read the present set value appears 6 Turn until GOT appears 1 Screen at power ON The monitor display appears...

Page 257: ...e operation panel like a potentiometer for speed setting To provide key lock for operation panel Operation panel operation selection Pr 161 256 To change the magnitude of change of speed setting by the setting dial of the operation panel Magnitude of speed change setting Pr 295 259 To control the parameter unit buzzer PU buzzer control Pr 990 260 To adjust LCD contrast of the parameter unit PU con...

Page 258: ... 2 Press to choose the PU operation mode PU indicator is ON 3 Turn to display the speed you want to set The speed flickers for about 5s 4 While the value is flickering press to set the speed If you do not press the value flickers for about 5s and the display then returns to 0r min In that case go back to operation step 3 and set the speed again The value flickers for about 3s and the display then ...

Page 259: ...to read the currently set value initial value appears 6 Turn to change it to the set value 7 Press to set Flicker Parameter setting complete 8 Mode monitor check Press twice to choose the monitor speed monitor 9 Press to start the drive unit 10 Turn until appears The flickering speed is the set speed You need not press The frequency flickers for about 5s REMARKS If the display changes from flicker...

Page 260: ...n are invalid appears on the operation panel If dial or key operation is attempted while dial and key operation are invalid appears When dial or key is not touched for 2s monitor display appears To make the setting dial and key operation valid again press for 2s REMARKS Even if the setting dial and key operation are disabled the monitor display and are valid NOTE Release the operation lock to rele...

Page 261: ...dial improving operability Parameter number Name Initial value Setting range Description 295 Magnitude of speed change setting 0 0 Function invalid 0 01 The minimum varying width when the set speed is changed by the setting dial can be set 0 10 1 00 10 00 REMARKS When machine speed display is selected with Pr 37 the minimum increments of the magnitude of change is determined by Pr 295 as well Note...

Page 262: ...d The above parameter allows its setting to be changed during operation in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection You can make the buzzer beep when you press the key of the parameter unit FR PU07 Parameter number Name Initial value Setting range Description 990 PU buzzer control 1 0 Without buzzer 1 With buzzer REMARKS When with buzzer is set the buzze...

Page 263: ...nitial value appears 6 Turn to change it to the set value 7 Press to set Parameter clear All parameter clear Flicker Parameter setting complete Turn to read another parameter Press to show the setting again Press twice to show the next parameter Setting Description 0 Not executed 1 Set parameters back to the initial values Parameter clear sets back all parameters except calibration parameters term...

Page 264: ... step 6 and 7 on page 51 Flicker Parameter setting complete Turn to read another parameter The display returns to after all parameters are displayed 7 Pressing in status returns to the parameter setting mode Turning sets other parameters Pressing displays the change list again NOTE Calibration parameters C0 Pr 900 to C7 Pr 905 are not displayed even they are changed from the initial settings Only ...

Page 265: ...e time is displayed up to 65 53 65530h in the indication of 1h 0 001 and thereafter it is added up from 0 Faults history Monitor frequency setting Operation panel is used for operation Parameter setting Parameter setting change Operation for displaying the faults history Eight past faults can be displayed with the setting dial The latest fault is ended by When no fault exists i is displayed Flicke...

Page 266: ...g mode PRM indicator is ON The parameter number read previously appears 3 Turn until faults history clear appears 4 Press to read the currently set value initial value appears 5 Turn to change it to the set value 6 Press to set Flicker Faults history clear complete Turn to read another parameter Press to show the setting again Press twice to show the next parameter Parameter referred to Pr 77 Para...

Page 267: ...duct Always read the instructions before using the equipment 5 1 Reset method of protective function 266 5 2 List of fault or alarm indications 267 5 3 Causes and corrective actions 268 5 4 Correspondences between digital and actual characters 279 5 5 Check first when you have a trouble 280 ...

Page 268: ... not trip even when a warning is displayed However failure to take appropriate measures will lead to a fault 3 Alarm The drive unit does not trip You can also output an alarm signal by making parameter setting 4 Fault When a fault occurs the drive unit trips and a fault signal is output 5 1 Reset method of protective function 1 Resetting the drive unit The drive unit can be reset by performing any...

Page 269: ...generative overvoltage trip during acceleration 273 E OV2 Regenerative overvoltage trip during constant speed 273 E OV3 Regenerative overvoltage trip during deceleration or stop 273 E THT Drive unit overload trip electronic thermal relay function 273 E THM Motor overload trip electronic thermal relay function 273 E FIN Heatsink overheat 274 to Fault E ILF Input phase loss 274 E OLT Stop by the tor...

Page 270: ... parameter write was performed during operation with a value other than 2 writing is enabled independently of operation status in any operation mode is set in Pr 77 and the STF STR is ON Check point Check the Pr 77 setting Refer to page 181 Check that the drive unit is not operating Corrective action Set 2 in Pr 77 After stopping operation make parameter setting Operation panel indication Er3 Name...

Page 271: ...e set by Pr 578 to Pr 591 is too short Check for torque shortage in a low speed range Check if the acceleration deceleration time in a low speed range is too short Check that the load is not too heavy Are there any failure in peripheral devices Check that the Pr 22 Torque limit level is appropriate Corrective action Set a larger value in Pr 7 Acceleration time Pr 8 Deceleration time and positionin...

Page 272: ...larm Description Appears if the cumulative value of the Pr 9 Electronic thermal O L relay reaches or exceeds 85 of the preset level If it reaches 100 of the Pr 9 Electronic thermal O L relay setting a motor overload trip E THM occurs The THP signal can be simultaneously output with the TH display For the terminal used for THP signal output assign the function by setting 8 positive logic or 108 neg...

Page 273: ...s mounted Check point Check if the 24V external power is supplied Check if the power supply for the drive unit main circuit is ON Check if the power supply voltage is low Check if the jumper between terminal P and P1 is removed Corrective action Turn ON the power supply for the inverter main circuit If appears by turning ON the power supply of the drive unit main circuit while the external 24V pow...

Page 274: ... trips Check point Check for sudden load change Check for output short circuit ground fault Check if the torque limit operation level is set too high Check that the drive unit capacity matches with the motor capacity Check if a start command is given to the drive unit while the motor is coasting Check if the three phase U V and W wiring on the output side load side of the drive unit is correct Che...

Page 275: ...he drive unit output The circuit may also be activated by a surge voltage produced in the power supply system Check point Check for sudden speed reduction Corrective action Increase the deceleration time Set the deceleration time which matches the moment of inertia of the load Longer the brake cycle Use regeneration avoidance function Pr 882 Pr 883 Pr 885 Pr 886 Refer to page 242 Use the brake res...

Page 276: ...phase loss protection when three phase input voltage is largely unbalanced Operation panel indication E OLT FR PU07 Stll Prev STP Name Stop by the torque limit Description If the rotation speed drops to 18r min or lower due to the torque limit operation and stays there for 3s the fault indication E OLT appears and the drive unit outputs are shut off OL appears during the torque limit operation E O...

Page 277: ...lt that occurred on the drive unit s output side load side Whether this protective function is used or not is set with Pr 249 Earth ground fault detection at start When the setting of Pr 249 Earth ground fault detection at start is the initial value Pr 249 0 this warning does not occur Check point Check for a ground fault in the motor and connection cable Corrective action Remedy the ground fault ...

Page 278: ...on to the initial status Refer to the instruction manual of each option Operation panel indication E OHT FR PU07 OH Fault Name External thermal relay operation Description If the external thermal relay provided for motor overheat protection or an internally provided thermal relay in the motor etc switches ON contacts open the drive unit outputs are stopped This function is available when 7 OH sign...

Page 279: ...it This function is available only when Pr 67 Number of retries at fault occurrence is set When the initial value Pr 67 0 is set this protective function is not available Check point Find the cause of fault occurrence Corrective action Eliminate the cause of the error preceding this error indication Operation panel indication E 5 FR PU07 Fault 5 E 6 Fault 6 E 7 Fault 7 E CPU CPU Fault Name CPU fau...

Page 280: ...tion E OD FR PU07 E Od Name Excessive position fault Description Stops the output when the difference between the position command and the current position has exceeded the setting of Pr 427 Excessive level error under position control Check point Check for large load Check that Pr 427 Excessive level error is appropriate Corrective action Reduce the load Set Pr 427 Excessive level error appropria...

Page 281: ...ayed on the operation panel Operation panel indication E SAF FR PU07 Fault E SAF E 13 FR PU07 Fault 13 Name Safety circuit fault Description Stop the drive unit output when an internal circuit fault occurred Corrective action Please contact your sales representative NOTE If faults other than the above appear contact your sales representative Actual Digital 0 1 2 3 4 5 6 7 8 9 Actual Digital A B C ...

Page 282: ...ommand source and enter a speed command 188 AU signal is not ON when terminal 4 is used for speed setting Turn ON the AU signal Turning ON the AU signal activates terminal 4 input 168 Output stop signal MRS or reset signal RES is ON RUN LED on the operation panel flickers while MRS signal is ON Turn MRS or RES signal OFF Drive unit starts the operation with a given start command and a speed comman...

Page 283: ...heavy Reduce the load Shaft is locked Inspect the machine motor Others Operation panel display shows an error e g E OC1 When any fault occurs take an appropriate corrective action then reset the drive unit and resume the operation 267 Under position control point table position control based on the absolute position does not operate Perform home position return 95 104 Check Points Possible Cause C...

Page 284: ...25 Pr 126 C2 to C7 173 Parameter Setting Pr 40 RUN key rotation direction selection setting is incorrect Check the Pr 40 setting 255 Under position control the sign of the position command is incorrect Check the sign setting of positioning sub function in Pr 525 to Pr 531 95 Under position control the Pr 463 Position control rotation direction selection setting is incorrect Check the Pr 463 settin...

Page 285: ...resistance value in Pr 658 Wiring resistance 87 Others Mechanical looseness or load fluctuation Adjust machine equipment so that there is no mechanical looseness Eliminate the load fluctuation Use Pr 156 Torque limit selection to disable the torque limit 111 Check Points Possible Cause Countermeasures Refer to page Input Signal The speed setting signal is affected by EMI Set filter to the analog i...

Page 286: ...Pr 551 and select an operation mode suitable for the purpose 186 195 Check Points Possible Cause Countermeasures Refer to page Main Circuit Wiring or installation is improper Check for the wiring and the installation 14 Make sure that the connector is fitted securely across terminal P to P1 Main Circuit Control Circuit Power is not input Input the power 14 Parameter Setting Command sources at the ...

Page 287: ...a heavy load Reduce the load weight Set Pr 22 Torque limit level higher according to the load Setting Pr 22 too large may result in frequent overcurrent trip E OC 111 Check the capacities of the drive unit and the motor During PID control rotation speed is automatically controlled to make measured value set point 235 Main Circuit Brake resistor is connected between terminal P and P1 or between ter...

Page 288: ...286 MEMO ...

Page 289: ...E AND INSPECTION This chapter provides the PRECAUTIONS FOR MAINTENANCE AND INSPECTION of this product Always read the instructions before using the equipment 6 1 Inspection items 288 6 2 Measurement of main circuit voltages currents and powers 295 ...

Page 290: ...e operation panel with FR E7DS mounted turn off the 24V external power supply before an inspection Refer to page 316 6 1 Inspection items 6 1 1 Daily inspection Basically check for the following faults during operation 1 Motor operation fault 2 Improper installation environment 3 Cooling system fault 4 Abnormal vibration abnormal noise 5 Abnormal overheat discoloration 6 1 2 Periodic inspection Ch...

Page 291: ...ntact the manufacturer Smoothing aluminum electrolytic capacitor 1 Check for liquid leakage Contact the manufacturer 2 Check for safety valve projection and bulge Contact the manufacturer 3 Visual check and judge by the life check of the main circuit capacitor Refer to page 290 Relay Check that the operation is normal and no chatter is heard Contact the manufacturer Control circuit Protective circ...

Page 292: ...ves an indication of replacement time The life alarm output can be used as a guideline for life judgement Parts Judgement Level Main circuit capacitor 85 of the initial capacity Control circuit capacitor Estimated remaining life 10 Inrush current limit circuit Estimated remaining life 10 Power on 100 000 times left Cooling fan Less than 50 of the specified rotations per minute POINT Refer to page ...

Page 293: ...to several tens of ohms depending on the module type circuit tester type etc If all measured values are almost the same the modules are without fault Tester Polarity Measured Value Tester Polarity Measured Value Converter module D1 R L1 P Discontinuity D4 R L1 N Continuity P R L1 Continuity N R L1 Discontinuity D2 S L2 P Discontinuity D5 S L2 N Continuity P S L2 Continuity N S L2 Discontinuity D3 ...

Page 294: ... 80 of the drive unit rated current 1 Cooling fan The replacement interval of the cooling fan used for cooling the parts generating heat such as the main circuit semiconductor is greatly affected by the surrounding air temperature When unusual noise and or vibration is noticed during inspection the cooling fan must be replaced immediately Part Name Estimated lifespan Description Cooling fan 10 yea...

Page 295: ...l the fan cover AIR FLOW Fan side face 2 Insert hooks until you hear a click sound 1 Insert hooks into holes NOTE Installing the fan in the opposite of air flow direction can cause the drive unit life to be shorter Prevent the cable from being caught when installing a fan Switch the power OFF before replacing fans Since the drive unit circuits are charged with voltage even after power OFF replace ...

Page 296: ...xtreme crack 3 Check for external crack discoloration liquid leakage etc Judge that the capacitor has reached its life when the measured capacitance of the capacitor reduced below 80 of the rating 3 Relays To prevent a contact fault etc relays must be replaced according to the cumulative number of switching times switching life 6 1 8 Drive unit replacement The drive unit can be replaced with the c...

Page 297: ...t output side When the drive unit to motor wiring length is large small capacity models the meters and CTs may generate heat due to line to line leakage current Therefore choose the equipment which has enough allowance for the current rating To measure and display the output voltage and output current of the drive unit it is recommended to use the FM SD terminal output function of the drive unit E...

Page 298: ...for inverter or electrodynamic type singlephase wattmeter P2 W21 W22 2 wattmeter method or 3 wattmeter method Output side power factor Pf2 Calculate in similar manner to power supply side power factor Converter output Across P and N Moving coil type such as tester Drive unit LED display is lit 1 35 V1 380V maximum during regeneration Frequency setting signal Across 2 and 5 Moving coil type tester ...

Page 299: ...type voltmeter A needle type tester can not be used to measure the output side voltage as it indicates a value much greater than the actual value A moving iron type meter indicates an effective value which includes harmonics and therefore the value is larger than that of the fundamental wave The value monitored on the operation panel is the drive unit controlled voltage itself Hence that value is ...

Page 300: ...ctive value calculation type which is immune to harmonics 6 2 5 Measurement of drive unit input power factor Calculate using effective power and apparent power A power factor meter can not indicate an exact value 6 2 6 Measurement of converter output voltage across terminals P and N Measurement conditions Value indicated by moving iron type ammeter is 100 Example of measuring input current Measure...

Page 301: ...iled specifications of the frequency meter signal output terminal FM refer to page 162 6 2 8 Insulation resistance test using megger For the drive unit conduct the insulation resistance test on the main circuit only as shown below and do not perform the test on the control circuit Use a 500VDC megger 6 2 9 Pressure test Do not conduct a pressure test Deterioration may occur NOTE Before performing ...

Page 302: ...300 MEMO ...

Page 303: ... 2 1 7 SPECIFICATIONS This chapter provides the SPECIFICATIONS of this product Always read the instructions before using the equipment 7 1 Rating 302 7 2 Common specifications 303 7 3 Outline dimension drawings 305 ...

Page 304: ...3s reference rated motor current inverse time characteristics Power supply Rated input Rated input AC voltage frequency Three phase 200 to 240V 50Hz 60Hz Permissible AC voltage fluctuation 170 to 264V 50Hz 60Hz Permissible frequency fluctuation 5 Protective structure Enclosed type IP20 Cooling system Self cooling Forced air cooling Approximate mass kg 0 5 0 5 0 7 1 0 1 4 1 4 1 7 ...

Page 305: ...2 4 0 to 10V 10 bit 6r min 3000r min terminal2 4 0 to 5V 9 bit 3r min 3000r min terminal4 0 to 20mA 10 bit Digital input 1r min Analog speed command input Two terminals Terminal 2 0 to 10V 0 to 5V can be selected Terminal 4 0 to 10V 0 to 5V 4 to 20mA can be selected Acceleration deceleration time setting 0 01 to 360 00s acceleration and deceleration can be set individually Acceleration deceleratio...

Page 306: ...rating status The following operating status can be displayed rotation speed output frequency output current steady output voltage speed setting value frequency setting value converter output voltage regenerative brake duty electronic thermal relay function load factor output current peak value converter output voltage peak value output power position pulse cumulative energization time actual oper...

Page 307: ...ed with the plug in option Drive Unit Model D D1 D2 When used with FR A7NC E kit When used with FR E7DS FR E720EX 0 1K 0 2K 80 5 10 97 6 108 FR E720EX 0 4K 112 5 42 129 6 140 FR E720EX 0 75K 132 5 62 149 6 160 Unit mm 96 108 5 118 5 128 5 135 5 5 D2 5 60 60 When used with the plug in option 2 φ5 hole Rating plate Rating plate Capacity plate Unit mm D2 When used with FR A7NC E kit When used with FR...

Page 308: ... plug in option Unit mm D2 When used with FR A7NC E kit When used with FR E7DS 159 6 170 80 3 14 2 2 5 50 11 45 25 05 135 83 1 1 1 1 2 67 51 40 56 8 57 8 26 5 4 R1 Air bleeding hole 4 φ4 hole Effective depth of the installation screw hole 5 0 M3 screw 26 5 40 When installing the FR PU07 on the enclosure etc remove screws or fix the screws to the FR PU07 with M3 nuts Select the installation screw w...

Page 309: ... continuous rated torque kW s 15 0 21 7 43 7 46 0 Number of poles 10 Rated current A 0 65 1 08 1 94 3 34 Maximum current A 1 3 2 2 3 9 6 7 Moment of inertia 10 4 kg m2 0 0676 0 187 0 371 1 24 Recommended load inertia moment ratio 10 times or lower Speed position detector None Oil seal Not available the oil seal model is also available MM GKR_J Heat resistant class 130 B Structure Totally enclosed ...

Page 310: ...a moment ratio calculation at motor shaft Mass kg Permissible load on the shaft Permissible radial load N Permissible thrust load N MM GKR13G0 100 1 5 42 221 0 0720 10 times or lower of the moment of motor inertia 1 3 150 200 1 12 9 104 0 0706 1 3 240 320 1 20 12 247 0 0703 1 3 370 450 1 30 24 713 0 0768 2 4 500 500 MM GKR23G0 200 1 5 44 217 0 222 2 8 330 350 1 12 48 589 0 204 2 8 710 720 1 20 32 ...

Page 311: ...radial load is the value at the center of the output shaft of the reduction gear On the shaft do not apply a load exceeding the value in the table Each value in the table shows the permissible value for the single load application 7 4 2 Motor torque characteristic When the input voltage is low the torque may be reduced The continuous operation torque becomes 80 at 6r min or lower When driving the ...

Page 312: ...ide drive unit impedance including those of the input reactor and cables Motor model GV kW 0 1 0 2 0 4 0 75 1 5 2 2 Compatible drive unit FR E720EX K 0 2 0 4 0 75 1 5 2 2 3 7 Power supply system capacity kVA 0 4 0 7 1 2 2 1 4 0 5 5 Continuous characteristic Rated output kW 0 1 0 2 0 4 0 75 1 5 2 2 Rated torque N m 0 32 0 64 1 27 2 39 4 78 7 00 Rated speed r min 3000 Maximum speed r min 3000 Number...

Page 313: ...rformed in 300r min or less When Pr 785 50 Setting Pr 785 PM control torque boost 50 or less will enable continuous operation at 300r min or lower However the keep the short time torque to Pr 785 setting or lower For FR E720EX 1 5K or lower it is 80 or lower When the input voltage is low the torque may be reduced The operatable speed range at constant torque is 300r min to 3000r min 150 100 50 0 T...

Page 314: ...312 MEMO ...

Page 315: ...313 APPENDIX This chapter provides the APPENDIX of this product Always read the instructions before using the equipment ...

Page 316: ...namic brake circuit is built in Prepare a dynamic brake externally if needed Position deviation or an error may occur due to sudden deceleration of about 0 05 second or lower 3000r min 0r min or the impact torque exceeding 100 around the zero speed Check the operation and adjust the deceleration time speed response level and model adaptive control gain as necessary to prevent position deviation or...

Page 317: ...Position control Speed control Position control Torque control Speed control Position control Torque control Encoder Not used Used Used Initial magnetic pole detection Required detection time about 0 1s Not required because the encoder is provided Not required because the encoder is provided Speed fluctuation ratio Load fluctuation 0 to 100 Digital input 0 05 or lower 0 01 or lower 0 01 or lower A...

Page 318: ...ct is suspended There is a risk that a lifted cargo etc may fall off Before starting operation of a geared motor with a one touch manual releasing brake always fix the releasing lever on the lever receiver For a lift application adopt the direct current quick braking method for the circuit In the initial use condition the specified brake torque may not be achieved for the reason of the friction su...

Page 319: ...age peak value 155 Cooling system types for drive unit panel 9 CPU fault E 6 E 7 E CPU 277 Cumulative energization time 155 Cumulative power 155 Current average value monitor signal Pr 555 to Pr 557 249 Current average value monitor signal Y93 signal 144 249 D Daily inspection 288 Detection of rotation speed SU FU signal Pr 41 to Pr 43 Pr 870 149 Display of the life of the drive unit parts Pr 255 ...

Page 320: ...fications Pr 117 Pr 118 Pr 120 Pr 122 Pr 343 Pr 502 Pr 549 222 Monitor display selection of DU PU and terminal FM AM Pr 52 Pr 54 Pr 158 Pr 170 Pr 171 Pr 268 Pr 430 Pr 563 Pr 564 155 Motor load factor 155 Motor overheat protection Electronic thermal O L relay Pr 9 130 Motor overload trip electronic thermal relay function E THM 130 273 Motor starting speed Pr 13 128 Motor thermal relay load factor 1...

Page 321: ...n and deceleration time Pr 7 Pr 8 Pr 20 Pr 44 Pr 45 Pr 147 Pr 375 Pr 791 Pr 792 125 Setting of the electronic gear Pr 420 Pr 421 108 Setting procedure of position control 91 Setting procedure of speed control 79 Setting the position adjustment parameters Pr 426 Pr 506 Pr 507 Pr 510 Pr 511 Pr 536 Y36 signal PBSY signal MEND signal CPO signal FP signal 109 Setting dial potentiometer mode key lock op...

Page 322: ...e strongly advised to install safety devices to prevent serious accidents when it is used in facilities where breakdowns of the product are likely to cause a serious accident Please do not use this product for loads other than three phase induction motors Print Date Manual Number Revision Dec 2013 IB NA 0600507ENG A First edition Jun 2014 IB NA 0600507ENG B FR E720EX 1 5K to 3 7K Compatibility wit...

Page 323: ...UNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN FR E720EX 0 1K to 3 7K According to the motor to be connected perform PM parameter initialization Incorrect initial setting of parameters may damage the motor Refer to page 73 In the initial setting FR E720EX 0 1K to 0 75K is set for an MM GKR motor and FR E720EX 1 5K to 3 7K is set for an S PM geared motor Only use a motor that is a dedicated PM motor MM GK...

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