Mitsubishi Electric FR-E500 Series Instruction Manual Download

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Chapter 1

Chapter 2

Chapter 3

Chapter 4

Chapter 5

Chapter 6

Chapter 7

CHAPTER 2

INSTALLATION AND

WIRING

This chapter gives information on the basic "installation and

wiring" for use of this product.

Always read the instructions in this chapter before using the

equipment.

2.1 Installation................................................ 14
2.2 Wiring....................................................... 16
2.3 Other Wiring............................................. 38

Summary of Contents for FR-E500 Series

Page 1: ... INSTALLATION AND WIRING Chapter 2 OPERATION CONTROL Chapter 3 PARAMETERS Chapter 4 PROTECTIVE FUNCTIONS Chapter 5 MAINTENANCE INSPECTION Chapter 6 SPECIFICATONS Chapter 7 FR E520 0 1K to 7 5K C FR E540 0 4K to 7 5K C FR E520S 0 1K to 0 75K FR E510W 0 1K to 0 75K HIGH PERFORMANCE HIGH FUNCTION IB NA 66813 F 0307 MDOC Printed in Japan Specifications subject to change without notice ...

Page 2: ...tion manual and appended documents carefully and can use the equipment correctly Do not use the inverter until you have a full knowledge of the equipment safety information and instructions In this manual the safety instruction levels are classified into WARNING and CAUTION Assumes that incorrect handling may cause hazardous conditions resulting in death or severe injury Assumes that incorrect han...

Page 3: ...d local safety regulations and electrical codes JIS NEC section 250 IEC 536 class 1 and other applicable standards Any person who is involved in the wiring or inspection of this equipment should be fully competent to do the work Always install the inverter before wiring Otherwise you may get an electric shock or be injured Operate the switches and potentiometers with dry hands to prevent an electr...

Page 4: ...ng to the information in the Instruction Manual Do not operate if the inverter is damaged or has parts missing Do not hold the inverter by the front cover or operation panel it may fall off Do not stand or rest heavy objects on the inverter Check the inverter mounting orientation is correct Prevent screws wire fragments or other conductive bodies or oil or other flammable substance from entering t...

Page 5: ...etry function stay away from the equipment as it will restart suddenly after an alarm stop The STOP key is valid only when the appropriate function setting has been made Prepare an emergency stop switch separately Make sure that the start signal is off before resetting the inverter alarm A failure to do so may restart the motor suddenly The load used should be a three phase induction motor only Co...

Page 6: ... easily set for high speed operation Before changing its setting fully examine the performances of the motor and machine In addition to the inverter s holding function install a holding device to ensure safety Before running an inverter which had been stored for a long period always perform inspection and test operation CAUTION Provide a safety backup such as an emergency brake which will prevent ...

Page 7: ...tion diagram 16 2 2 2 Wiring of the Main Circuit 20 2 2 3 Wiring of the control circuit 25 2 2 4 Connection to the PU connector 29 2 2 5 Connection of stand alone option units 33 2 2 6 Design information 37 2 3 Other Wiring 38 2 3 1 Power supply harmonics 38 2 3 2 Harmonic suppression guideline 39 2 3 3 Inverter generated noise and reduction techniques 42 2 3 4 Leakage currents and countermeasures...

Page 8: ...y the user 84 4 2 Parameter Function Details 85 4 2 1 Torque boost Pr 0 Pr 46 85 4 2 2 Output frequency range Pr 1 Pr 2 Pr 18 86 4 2 3 Base frequency base frequency voltage Pr 3 Pr 19 Pr 47 87 4 2 4 Multi speed operation Pr 4 to Pr 6 Pr 24 to Pr 27 Pr 232 to Pr 239 88 4 2 5 Acceleration deceleration time Pr 7 Pr 8 Pr 20 Pr 21 Pr 44 Pr 45 89 4 2 6 Electronic thermal relay function Pr 9 Pr 48 91 4 2...

Page 9: ... 4 2 38 Frequency setting command selection Pr 146 156 4 2 39 Output current detection function Pr 150 Pr 151 157 4 2 40 Zero current detection Pr 152 Pr 153 158 4 2 41 User group selection Pr 160 Pr 173 to Pr 176 159 4 2 42 Actual operation hour meter clear Pr 171 161 4 2 43 Input terminal function selection Pr 180 to Pr 183 161 4 2 44 Output terminal function selection Pr 190 to Pr 192 163 4 2 4...

Page 10: ...te cannot be performed 198 CHAPTER 6 MAINTENANCE INSPECTION 199 6 1 Precautions for Maintenance and Inspection 200 6 1 1 Precautions for maintenance and inspection 200 6 1 2 Check items 200 6 1 3 Periodic inspection 200 6 1 4 Insulation resistance test using megger 201 6 1 5 Pressure test 201 6 1 6 Daily and periodic inspection 202 6 1 7 Replacement of parts 205 6 1 8 Measurement of main circuit v...

Page 11: ...rmation on the basic outline of this product Always read the instructions before using the equipment 1 1 Pre Operation Information 2 1 2 Basic Configuration 4 1 3 Structure 5 Abbreviations PU Operation panel and parameter unit FR PU04 Inverter Mitsubishi transistorized inverter FR E500 series Pr Parameter number ...

Page 12: ...r and check the capacity plate on the front cover and the rating plate on the inverter side face to ensure that the product agrees with your order and the inverter is intact 1 Inverter type Inverter type 2 Accessory Instruction manual If you have found any discrepancy damage etc please contact your sales representative Rating plate Inverter type Input rating Output rating Serial number MITSUBISHI ...

Page 13: ...ry Refer to page 58 3 Installation To operate the inverter with high performance for a long time install the inverter in a proper place in the correct direction with proper clearances Refer to page 14 4 Wiring Connect the power supply motor and operation signals control signals to the terminal block Note that incorrect connection may damage the inverter and peripheral devices See page 16 ...

Page 14: ... distance within 10m Make selection carefully Inverter The life of the inverter is influenced by ambient temperature The ambient temperature should be as low as possible within the permissible range This must be noted especially when the inverter is installed in an enclosure Refer to page 14 Wrong wiring might lead to damage of the inverter The control signal lines should be kept away from the mai...

Page 15: ...g plate Wiring cover 400V class Control circuit terminal block Main circuit terminal block Wiring cover Inboard option mounting position Connector for connection of inboard option 400V class only 400V class Control logic changing jumper connector 400V class only 100V class 200V class POWER lamp yellow PU connector ALARM lamp red 400V class 100V class 200V class Lamp indication Power lamp Lit when ...

Page 16: ... as shown below Push either A or B in the direction of arrows and using the other end as a support pull the front cover toward you to remove For the FR E520 5 5K 7 5K The front cover is fixed with hooks in positions A B and C Push A and B in the directions of arrows at the same time and remove the cover using C as supporting points B A 1 2 3 Overhead cross sectional view A B Front cover C B C A 1 ...

Page 17: ...front cover after wiring fix the hooks securely With the front cover removed do not switch power on Note 1 Make sure that the front cover has been reinstalled securely 2 The same serial number is printed on the capacity plate of the front cover and the rating plate of the inverter Before reinstalling the front cover check the serial numbers to ensure that the cover removed is reinstalled to the in...

Page 18: ...er is fixed by hooks in positions 1 and 2 Push either 1 or 2 in the direction of arrows and pull the wiring cover downward to remove For the FR E540 0 4K to 7 5K Remove the wiring cover by pulling it in the direction of arrow A Reinstallation Pass the cables through the wiring hole and reinstall the cover in the original position Wiring hole 1 2 Wiring hole A ...

Page 19: ...g it can cause the inverter to fail Removal Hold down the portion A indicated by the arrow and lift the right hand side using the portion B indicated by the arrow as a support and pull out the operation panel to the right If the above procedure is not used for removal the internal connector may be damaged by the force applied Reinstallation Insert the mounting hook left hand side of the operation ...

Page 20: ...the inverter and the other end into the adaptor of the FR E5P option to connect it to the operation panel For the connection cable of the FR E5P refer to page 29 Mounting the operation panel on an enclosure When you open the operation panel front cover the screw mounting guides for fixing the operation panel to an enclosure appear on the top left and bottom right Remove the operation panel fit the...

Page 21: ... 1K to 0 75K FR E540 0 4K to 7 5K CAUTION Do not remove any parts other than the operation panel front cover and wiring cover from the inverter Doing so will damage the inverter Operation panel Front cover Wiring cover Operation panel Front cover Wiring port cover for option Wiring cover ...

Page 22: ...12 MEMO ...

Page 23: ...6 Chapter 7 CHAPTER2 INSTALLATION AND WIRING This chapter gives information on the basic installation and wiring for use of this product Always read the instructions in this chapter before using the equipment 2 1 Installation 14 2 2 Wiring 16 2 3 Other Wiring 38 ...

Page 24: ...ife is under great influence of the ambient temperature In the place of installation the ambient temperature must be within the permissible range 10 C to 50 C 10 C to 40 C when using the totally enclosed structure Check that the ambient temperature is within that range in the positions shown in figure 3 4 Install the inverter on a non combustible surface The inverter will be very hot maximum about...

Page 25: ...on ambient temperatures 4 Clearances around the inverter 7 For installation in an enclosure 8 Vertical mounting Measurement position 5cm 5cm 5cm FR E500 Measurement position FR E500 10cm or more 10cm or more 1cm or more 1cm or more 5cm or more for 5 5K and 7 5K These clearances are also necessary for changing the cooling fan Leave sufficient clearances above and under the inverter to ensure adequa...

Page 26: ...S RES Forward rotation start Middle High Low Output stop Reset Frequency setting signals Analog 10 5V 2 2 3 1 4 to 20mADC 4 4 to 20mADC 1 2W1kΩ RUN FU SE Running Frequency detection Jumper Remove this jumper when using the optional power factor improving DC reactor Brake resistor connection Motor IM Alarm output A B C U V W P1 PR 0 to 5VDC 0 to 10VDC Selected Multi speed selection Open collector o...

Page 27: ... the high power factor converter FR HC or power regeneration common converter FR CV U V W Inverter output Connect a three phase squirrel cage motor P PR Brake resistor connection Connect the optional brake resistor across terminals P PR PR not for 0 1K and 0 2K P N Brake unit connection Connect the optional brake unit high power factor converter FR HC and power regeneration common converter FR CV ...

Page 28: ... 75 reset can be set to enabled only at an inverter alarm occurrence Refer to page 121 Recover about 1s after reset is cancelled SD Contact input common sink Common to the contact input terminals and terminal FM Common output terminal for 24VDC 0 1A power output PC terminal PC Power output and external transistor common Contact input common source When transistor output open collector output such ...

Page 29: ... frequency factory set to 0 5Hz variable Switched high during stop or DC injection brake operation 1 Permissible load 24VDC 0 1A FU Frequency detection Switched low when the output frequency has reached or exceeded the detection frequency set as appropriate Switched high when below the detection frequency 1 Permissible load 24VDC 0 1A SE Open collector output common Common to the RUN and FU termin...

Page 30: ...cy A selection example for the wiring length of 20m is shown on page 23 5 For long distance wiring the overcurrent protection may be activated improperly or the devices connected to the output side may misoperate or become faulty under the influence of a charging current due to the stray capacitance of the wiring Therefore the maximum overall wiring length should be as indicated in the following t...

Page 31: ...r power off check with a meter etc that the voltage is zero After that start rewiring work For some time after power off there is a dangerous voltage in the capacitor Notes on Earthing Grounding Leakage currents flow in the inverter To prevent an electric shock the inverter and motor must be earthed grounded Earthing grounding must conform to the requirements of national and local safety regulatio...

Page 32: ... FR E510W 0 75K P1 N P PR R L1 S L2 T L3 U V W Screw size M3 5 TB1 Screw size M3 5 P1 N P PR R L1 S L2 T L3 U V W Screw size M4 TB1 TB2 Screw size M4 Screw size M4 P1 PR V W P R L1 S L2 T L3 N U Screw size M5 TB1 Screw size M5 P1 PR U V W Screw size M4 TB1 Screw size M4 N P R L1 S L2 T L3 P1 PR U V W Screw size TB1 Screw size N P R L1 S L2 M3 5 M3 5 P1 N P PR R L1 S L2 U V W Screw size M4 TB1 TB2 ...

Page 33: ... 5 5 5 5 5 5 10 10 6 4 FR E520 7 5K M5 2 5 14 5 8 5 14 8 6 8 16 6 Applicable Inverter Type Terminal Screw Size Tight ening Torque N m Crimping Terminals HIV Cables PVC insulated Cables mm2 AWG mm2 R S T L1 L2 L3 U V W R S T L1 L2 L3 U V W R S T L1 L2 L3 U V W R S T L1 L2 L3 U V W FR E540 0 4K M4 1 5 2 4 2 4 2 2 14 14 2 5 2 5 FR E540 0 75K M4 1 5 2 4 2 4 2 2 14 14 2 5 2 5 FR E540 1 5K M4 1 5 2 4 2 ...

Page 34: ...peration Note 1 To ensure safety connect the power input to the inverter via a magnetic contactor and earth ground leakage circuit breaker or no fuse breaker and use the magnetic contactor to switch power on off 2 The output is three phase 200V No fuse breaker U V W U V W Connect the motor to U V W In the above connection turning on the forward rotation switch signal rotates the motor in the count...

Page 35: ... contacts are required use two or more parallel micro signal contacts or a twin contact to prevent a contact fault 4 It is recommended to use the cables of 0 3mm2 to 0 75mm2 gauge for connection to the control circuit terminals 2 Terminal block layout In the control circuit of the inverter the terminals are arranged as shown below Terminal screw size M2 5 3 Wiring method 1 For wiring the control c...

Page 36: ...only For the 200V and 100V class inverters the logic cannot be changed The input signal logic is factory set to the sink mode To change the control logic the position of the jumper connector beside the control circuit terminal block must be changed 1 Use tweezers etc to remove the jumper connector in the sink logic position and fit it in the source logic position Do this position changing before s...

Page 37: ...mmon terminal to prevent a malfunction caused by undesirable current Do not connect terminal SD of the inverter with terminal 0V of the external power supply When using terminals PC SD as a 24VDC power supply do not install the power supply in parallel outside the inverter Doing so may cause misoperation due to undesirable current Current STF STR R R SD AX40 Inverter R R RUN SE 1 9 24VDC 9 10 24VD...

Page 38: ...as a common to prevent misoperation caused by undesirable current 5 How to use the STOP signal The following connection example shows how to self hold the start signals forward rotation reverse rotation Use Pr 180 to Pr 183 input terminal function selection to assign the STOP signal Current STF STR PC R R AX80 24VDC RUN SE 1 9 R Inverter R AY 80 type transistor output module 9 1 2 10 PC STF STR SD...

Page 39: ...n panel 20m Parameter unit FR PU04 20m 2 For RS 485 communication With the operation panel disconnected the PU connector can be used for communication operation from a personal computer etc When the PU connector is connected with a personal FA or other computer by a communication cable a user program can run and monitor the inverter or read and write to the parameters PU connector pin outs Viewed ...

Page 40: ...onnector the cable and connector need not be prepared separately Contact a maker for details of the product Model Maker FA T RS40 Mitsubishi Electric Engineering Co Ltd REMARKS Refer to the following when fabricating the cable on the user side Example of product available on the market as of Apr 2003 RS 485 connector Inverter Station 0 Computer RS 485 interface terminal 10BASE T cable 1 RJ 45 conn...

Page 41: ...ASE T cable 1 RS 485 interface terminal RJ 45 connector 2 3 Station 1 Station n Max 32 inverters Inverter Station 1 RS 485 connector 3 Inverter Station 2 Inverter Station n 10BASE T cable 1 RJ 45 connector 2 Inverter RS 485 connector Inverter RS 485 connector RS 485 connector RS 485 connector Termination resistor Distributor Distributor Max 15m Do not use No 2 and No 8 pin P5S of the 10 BASE T cab...

Page 42: ...se the distributor as a termination resistor cannot be fitted Connect the termination resistor to only the inverter remotest from the computer Termination resistor 100Ω SDB SDA RDB RDA FG SG CSB CSA RSB RSA RDB RDA SDB SDA SG Note 1 Computer Side Terminals Signal name Description Receive data Receive data Send data Send data Request to send Request to send Clear to send Clear to send Signal ground...

Page 43: ...corresponding option unit manual 1 Connection of the dedicated external brake resistor option Cannot be connected to 0 1K and 0 2K Connect a brake resistor across terminals P and PR Connect a dedicated brake resistor only For the positions of terminals P and PR refer to the terminal block layout page 22 PR Brake resistor P1 FR E520 0 4K 0 75K 5 5K 7 5K FR E540 0 4K to 7 5K FR E520S 0 4K FR E510W 0...

Page 44: ...stor should be within 2m If twisted wires are used the distance should be within 5m 2 If the transistors in the brake unit should fail the resistor will be extremely hot causing a fire Therefore install a magnetic contactor on the inverter s power supply side to shut off current in case of failure 3 When the power supply is 400V class install a step down transformer Motor Inverter BU type brake un...

Page 45: ...R HC use the inverter with 6 factory set in Pr 183 Refer to page 161 5 If the load capacity is less than half of the high power factor converter capacity satisfactory harmonic suppression effects cannot be produced 6 Do not install the NFB between terminals P N P P N N Connect the FR BEL power factor improving DC reactor between terminals P1 P In this case the jumper connected across terminals P1 ...

Page 46: ... of terminals N P will damage the inverter 3 The voltage phases of terminals R L11 S L21 T MC1 and terminals R2 L1 S2 L2 T2 L3 must be matched before connection 4 The MRS terminal functions can be changed using Pr 183 MRS terminal function selection When connecting the power regeneration common converter FR CV use the inverter with 6 factory set in Pr 183 Refer to page 161 5 Do not insert NFB betw...

Page 47: ...ill not switch on the start signal If the start signal start switch remains on after a power failure the inverter will automatically restart as soon as the power is restored 3 Since the input signals to the control circuit are on a low level use two or more parallel micro signal contacts or a twin contact for contact inputs to prevent a contact fault 4 Do not apply a large voltage to the contact i...

Page 48: ...fers according to maker s device specifications Examples of safeguard Install a reactor Increase the distance Countermeasures The harmonic current generated from the inverter to the power supply differs according to various conditions such as the wiring impedance whether a power factor improving reactor is used or not and output frequency and output current on load side For the output frequency an...

Page 49: ...00V class the guideline applies to 0 75kW and less models 2 Harmonic suppression guideline for specific consumers This guideline sets forth the maximum values of harmonic currents outgoing from a high voltage or specially high voltage consumer who will install add or renew harmonic generating equipment If any of the maximum values is exceeded this guideline requires that consumer to take certain s...

Page 50: ...thout 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 exciting 3 phase bridge When high power factor converter is used K5 0 Table 3 Equivalent Capacity Limits Received Power Voltage Reference Capacity 6 6kV 50 kVA 22 33 kV 300 kVA 66kV or more 2000 kVA Table 4 Harmonic Contents Values at the fundamental current of 100 Reactor 5th 7...

Page 51: ... 3 7 13 0 Note 6 50 394 4 61 257 1 161 5 33 49 30 34 16 94 12 21 10 24 7 092 5 5 19 1 9 55 579 6 77 376 1 237 4 49 22 44 58 24 90 17 95 15 05 10 42 7 5 25 6 12 8 776 9 07 504 4 318 2 65 96 59 75 33 37 24 06 20 18 13 97 No Item Description 1 Reactor installation ACL DCL Install a reactor ACL on the AC side of the inverter or a reactor DCL on its DC side or both to suppress outgoing harmonic current...

Page 52: ...es Do not run the power cables I O cables and signal cables of the inverter in parallel with each other and do not bundle them Use twisted shield cables for the detector connecting and control signal cables and connect the sheathes of the shield cables to terminal SD Earth ground the inverter motor etc at one point 2 Measures against noise which enters and causes misoperation of the inverter When ...

Page 53: ...l devices close to the main circuit power supply and those transmitted through the power supply cables Inverter generated noise Air propagated noise Path 3 Path 2 Path 1 Path 4 5 Path 6 Path 8 Path 7 Magnetic induc tion noise Static induction noise Cable propaga ted noise Noise directly radiated by inverter Noise radiated by power cables Noise radiated by motor cables Noise propagated through powe...

Page 54: ...to the signal cables causing misoperation of the devices and the following measures must be taken 1 Install easily affected devices as far away as possible from the inverter 2 Run easily affected signal cables as far away as possible from the inverter 3 Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them 4 Use shielded cables for sig...

Page 55: ...e induced to signal cables by inverter output cables 0 20 40 60 80 100 120 0 1 1 10 Noise frequency MHz Noise terminal voltage dB Conditions Average terminal voltage 0dB 1µV 120dB 1V Carrier frequency 10kHz Carrier frequency 1kHz 5cm Line to line distance d cm 20 40 60 80 100 10 0 20 30 40 50 Induction voltage dB d cm Motor Measuring instrument Terminal Inverter FR BLF FR BSF01 4T Conditions Inver...

Page 56: ... that motor noise increases Selection of Soft PWM Pr 240 will make it unoffending By using earth ground leakage circuit breakers designed for harmonic and surge suppression in the inverter s own line and other line operation can be performed with the carrier frequency kept high with low noise To earth ground leakage current Note that a long wiring length will increase leakage currents Decrease the...

Page 57: ... insulation When the 400V class motor is driven by the inverter consider the following measures Measures It is recommended to take either of the following measures 1 Rectifying the motor insulation For the 400V class motor use an insulation enhanced motor Specifically 1 Specify the 400V class inverter driven insulation enhanced motor 2 For the dedicated motor such as the constant torque motor and ...

Page 58: ... 2 2 5 5 30AF 20A 30AF 15A S N10 FR E520 3 7K 3 7 9 30AF 30A 30AF 30A S N20 S N21 FR E520 5 5K 5 5 12 50AF 50A 50AF 40A S N25 FR E520 7 5K 7 5 17 100AF 60A 50AF 50A S N35 Three phase 400V FR E540 0 4K 0 4 1 5 30AF 5A 30AF 5A S N10 FR E540 0 75K 0 75 2 5 30AF 5A 30AF 5A S N10 FR E540 1 5K 1 5 4 5 30AF 10A 30AF 10A S N10 FR E540 2 2K 2 2 5 5 30AF 15A 30AF 10A S N10 FR E540 3 7K 3 7 9 30AF 20A 30AF 1...

Page 59: ...it damage to internal parts of the inverter etc Identify the cause of the trip then remove the cause and power on the breaker 6 For installations in the United States or Canada the circuit breaker must be inverse time or instantaneous trip type Installation and selection of no fuse breaker Install a no fuse breaker NFB in the power supply side for protection of the inverter s primary wiring Refer ...

Page 60: ...7K FR BEL 3 7K FR E520 5 5K FR BAL 5 5K FR BEL 5 5K FR E520 7 5K FR BAL 7 5K FR BEL 7 5K Three phase 400V FR E540 0 4K FR BAL H0 4K FR BEL H0 4K FR E540 0 75K FR BAL H0 75K FR BEL H0 75K FR E540 1 5K FR BAL H1 5K FR BEL H1 5K FR E540 2 2K FR BAL H2 2K FR BEL H2 2K FR E540 3 7K FR BAL H3 7K FR BEL H3 7K FR E540 5 5K FR BAL H5 5K FR BEL H5 5K FR E540 7 5K FR BAL H7 5K FR BEL H7 5K Single phase 200V ...

Page 61: ...r excessive peak currents may flow into the power input circuit and damage the converter circuit In such a case the power supply improving reactor FR BEL or FR BAL must be installed When the FR E510W 0 4K is connected to a single phase 100V class output power transformer in excess of 50kVA capacity install the power factor improving reactor FR BAL 2 2K to improve reliability NFB Inverter FR BAL Po...

Page 62: ... not install the breaker since the eddy current hysteresis loss and the temperature all increase 5 General products indicate the following models BV C1 BC V NVB NV L NV G2N NV G3NA NV 2F earth ground leakage relay except NV ZHA NV with AA neutral wire open phase protection The other models are designed for harmonic and surge suppression NV C NV S MN series NV30 FA NV50 FA BV C2 earth ground leakag...

Page 63: ...f saves power slightly 4 To separate the inverter from the power supply to ensure safe maintenance and inspection work As the inverter s primary MC is used for the above purposes select the one of class JEM1038 AC3 for the inverter input side current when making an emergency stop during normal operation 2 Handling of secondary side magnetic contactor Note that if it is switched off then on again d...

Page 64: ...uit Capable of Delivering Not More Than 5kA rms Symmetrical Amperes 4 Motor overload protection When using the electronic thermal relay function as motor overload protection set the rated motor current in Pr 9 electronic thermal O L relay When connecting two or more motors to the inverter install external thermal relays for individual motors Inverter Type Cabinet enclosure Size Unit mm Vent Hole A...

Page 65: ...rective However the EMC Directive applies to machines equipment into which transistorized inverters have been incorporated and these machines and equipment must carry the CE marks Hence we prepared the technical information EMC Installation Guidelines information number BCN A21041 202 so that machines and equipment incorporating transistorized inverters may conform to the EMC Directive more easily...

Page 66: ...r indirect contact only RCD of Type B is allowed on the supply side of this Electronic Equipment EE Otherwise another protective measure shall be applied such as separation of the EE from the environment by double or reinforced insulation or isolation of EE and supply system by a transformer Extract from EN51078 Use the inverter under the conditions of overvoltage category II and contamination lev...

Page 67: ...Chapter 3 Chapter 7 CHAPTER3 OPERATION CONTROL This chapter provides the basic operation control for use of this product Always read this chapter before using the equipment 3 1 Pre Operation Information 58 3 2 About the Operation Panel 61 3 3 Operation 68 ...

Page 68: ...ailable as a set of operation panel cover and connection cable junction adaptor 2 External operation mode Pr 79 operation mode selection 2 The inverter is operated from the operation panel or parameter unit Use Pr 146 frequency setting command selection to choose the way to make frequency setting from the operation panel For the Pr 146 setting method refer to page 65 Pr 146 0 Frequency setting usi...

Page 69: ... Pr 146 1 Digital frequency setting using key Start signal Switch relay etc Operation unit Operation panel equipped as standard or parameter unit FR PU04 Connection cable Refer to 1 PU operation mode FR E5P option Refer to 1 PU operation mode The start signal is entered from the operation command key of the operation panel The frequency setting signal is set using the external frequency setting si...

Page 70: ... software for hardware requirements of the inverter setup software RS 485 RS 232C converter To be prepared when the communication port of the personal computer has RS 232C specifications 3 1 2 Power on Before switching power on check the following Installation check Make sure that the inverter is installed correctly in a proper location Refer to page 14 Wiring check Make sure that the main and con...

Page 71: ...y key Used to give a forward rotation command key Used to give a reverse rotation command key Used to stop operation Used to reset the inverter when its output is stopped by the activated protective function Indication Description Hz Lit to indicate frequency Flickers or lit when Pr 52 operation panel PU main display data selection 100 Refer to page 105 A Lit to indicate the current RUN Lit while ...

Page 72: ...n the key marked 2 for more than 1 5 s to display the last four errors including the most recent one 3 In the external operation mode it shifts to the parameter setting mode MODE Monitoring mode MODE Frequency setting mode Note Hz PU MODE SET REV STOP RESET FWD MODE SET REV STOP RESET FWD Hz PU MON Parameter setting mode PU EXT MODE SET REV STOP RESET FWD Help mode PU MODE SET REV STOP RESET FWD O...

Page 73: ... the set frequency with the key 3 2 5 Parameter setting method With the exception of some parameters parameter setting can be made only when the PU operation mode is selected by the Pr 79 setting A parameter value may either be set by updating its parameter number or setting the value digit by digit using the key To write the setting change it and press the key for about 1 5 s Note If parameter wr...

Page 74: ...s the key to choose the parameter setting mode MODE When appears 1 If the RUN indication is lit or flickering stop operation by pressing the key or turning off the forward rotation STF or reverse rotation STR signal connected to the control terminal 2 You cannot set any value that is outside the parameter setting range Write a value within the setting range RUN STOP RESET SET 7 times or 3 times 9 ...

Page 75: ...side the parameter setting range Write a value within the setting range SET SET SET PU MODE SET REV STOP RESET FWD MAX MIN SET Parameter setting mode 0 to 9 MODE Press the key to choose the parameter setting mode MODE 3 2 6 Operation mode Most significant digit flickers Middle digit flickers Least significant digit flickers 0 to 9 4 times 6 times Current setting 0 to 9 1 time Setting change SET Pr...

Page 76: ... If the operation mode cannot be changed refer to page 198 3 2 7 Help mode PU operation To 3 2 7 Help mode MODE MODE MODE PU MODE SET REV STOP RESET FWD PU jog operation External operation PU EXT MAX MIN PU To 3 2 3 Monitoring mode Alarm history Alarm history clear Parameter clear All clear Software version read MODE MODE SET REV STOP RESET FWD EXT MAX MIN ...

Page 77: ...are not cleared by setting 1 in Pr 77 parameter write disable selection Note The Pr 75 Pr 146 Pr 180 to Pr 183 Pr 190 to Pr 192 Pr 900 to Pr 905 Pr 922 and Pr 923 values are not initialized 4 All clear Initializes the parameter values and calibration values to the factory settings Note The Pr 75 and Pr 146 values are not initialized SET SET When alarm occurs Most recent alarm PU Hz EXT PU EXT A PU...

Page 78: ... the machine is free of damage Parameters Set the parameter values to match the operating machine system environment Test operation Perform test operation and make sure that the machine operates safely under light load at a low frequency After that start operation Since the Pr 240 Soft PWM setting value is factory set to select Soft PWM control the tone is different from that in the conventional n...

Page 79: ...g power on chooses the PU operation mode and lights up the PU indication If the PU indication is not lit refer to page 64 and set 1 in Pr 79 2 Frequency setting potentiometer selection Refer to page 65 and set 0 built in frequency setting potentiometer in Pr 146 frequency setting command selection Refer to page 156 3 Start Press the key or or key of the operation panel The RUN indication is lit to...

Page 80: ...power on chooses the PU operation mode and shows PU If the PU indication is not lit refer to page 64 and set 1 in Pr 79 2 Running frequency setting Set the running frequency to 60Hz 1 Refer to page 65 and set 1 built in frequency setting potentiometer invalid in Pr 146 frequency setting command selection 2 Refer to page 69 and choose the frequency setting mode using the key 3 Refer to page 63 chan...

Page 81: ...itches are turned on If both switches are turned on during operation the motor decelerates to a stop 3 Acceleration Constant speed Slowly turn the potentiometer connected across terminals 2 5 4 5 frequency setting potentiometer fully clockwise The frequency shown on the display increases gradually to 60 00Hz 4 Deceleration Slowly turn the potentiometer connected across terminals 2 5 4 5 frequency ...

Page 82: ...operation mode selection The PU and EXT indications are lit 3 Start Turn on the start switch STF or STR Note The motor does not start if both the forward and reverse rotation switches are turned on If both switches are turned on during operation the motor decelerates to a stop The RUN indication is lit to indicate forward rotation or flickers to indicate reverse rotation 4 Running frequency settin...

Page 83: ...nd set 4 in Pr 79 operation mode selection The PU and EXT indications are lit 3 Start Press the key or key of the operation panel The RUN indication is lit to indicate forward rotation or flickers to indicate reverse rotation 4 Acceleration Constant speed Slowly turn the potentiometer connected across terminals 2 5 frequency setting potentiometer fully clockwise The frequency shown on the display ...

Page 84: ...74 MEMO ...

Page 85: ...using the equipment 4 1 Parameter List 76 4 2 Parameter Function Details 85 Note By making parameter setting you can change the functions of contact input terminals RL RM RH MRS open collector output terminals RUN FU and contact output terminals A B C Therefore signal names corresponding to the functions are used in the description of this chapter except in the wiring examples Note that they are n...

Page 86: ...e 4 89 9 Electronic thermal O L relay 0 to 500A 0 01A Rated output current Note 5 91 Standard operation functions 10 DC injection brake operation frequency 0 to 120Hz 0 01Hz Note 3 3Hz 92 11 DC injection brake operation time 0 to 10 s 0 1 s 0 5 s 92 12 DC injection brake voltage 0 to 30 0 1 6 92 13 Starting frequency 0 to 60Hz 0 01Hz 0 5Hz 93 14 Load pattern selection Note 1 0 to 3 1 0 94 15 Jog f...

Page 87: ...e 3 60Hz Note 2 103 39 Frequency at 20mA input 1 to 400Hz 0 01Hz Note 3 60Hz Note 2 103 Output terminal functions 41 Up to frequency sensitivity 0 to 100 0 1 10 104 42 Output frequency detection 0 to 400Hz 0 01Hz Note 3 6Hz 104 43 Output frequency detection for reverse rotation 0 to 400Hz 9999 0 01Hz Note 3 9999 104 Second functions 44 Second acceleration deceleration time 0 to 3600 s 0 to 360 s 0...

Page 88: ...generative brake duty 0 to 30 0 1 0 100 71 Applied motor Note 6 0 1 3 5 6 13 15 16 23 100 101 103 105 106 113 115 116 123 1 0 117 72 PWM frequency selection 0 to 15 1 1 118 73 0 5V 0 10V selection 0 1 1 0 120 74 Filter time constant 0 to 8 1 1 120 75 Reset selection disconnected PU detection PU stop selection 0 to 3 14 to 17 1 14 121 77 Parameter write disable selection 0 1 2 1 0 123 78 Reverse ro...

Page 89: ...132 Lower limit 0 to 100 9999 0 1 9999 148 133 PID action set point for PU operation 0 to 100 0 01 0 148 134 PID differential time 0 01 to 10 00 s 9999 0 01 s 9999 148 Additional function 145 Parameter for option FR PU04 146 Frequency setting command selection 0 1 9999 1 0 156 Current detection 150 Output current detection level 0 to 200 0 1 150 157 151 Output current detection period 0 to 10 s 0 ...

Page 90: ...o 400Hz 9999 0 01Hz Note 3 9999 88 234 Multi speed setting speed 10 0 to 400Hz 9999 0 01Hz Note 3 9999 88 235 Multi speed setting speed 11 0 to 400Hz 9999 0 01Hz Note 3 9999 88 236 Multi speed setting speed 12 0 to 400Hz 9999 0 01Hz Note 3 9999 88 237 Multi speed setting speed 13 0 to 400Hz 9999 0 01Hz Note 3 9999 88 238 Multi speed setting speed 14 0 to 400Hz 9999 0 01Hz Note 3 9999 88 239 Multi ...

Page 91: ...gs differ slightly between inverters The inverter is preset to provide a frequency slightly higher than 60Hz 3 When the operation panel is used and the setting is 100Hz or more the setting increments are 0 1Hz The setting increments are 0 01Hz when operating in the communication mode 4 The setting varies according to the inverter capacity 0 1K to 3 7K 5 5K to 7 5K 5 The 0 1K to 0 75K are set to 85...

Page 92: ...6 Pr 15 Pr 24 Pr 25 Pr 26 Pr 27 Pr 232 Pr 233 Pr 234 Pr 235 Pr 236 Pr 237 Pr 238 Pr 239 Jog operation Pr 15 Pr 16 Frequency jump operation Pr 31 Pr 32 Pr 33 Pr 34 Pr 35 Pr 36 Automatic restart operation after instantaneous power failure Pr 57 Pr 58 Optimum acceleration deceleration within continuous rated range Pr 60 Slip compensation setting Pr 245 to Pr 247 Output stop method selection Pr 250 Se...

Page 93: ...176 Current detection Pr 150 to Pr 153 Pr 190 to Pr 192 Motor stall prevention Pr 22 Pr 23 Pr 66 Pr 156 Others Input terminal function assignment Pr 180 to Pr 183 Output terminal function assignment Pr 190 to Pr 192 Increased cooling fan life Pr 244 Motor protection from overheat Pr 9 Pr 71 Automatic restart operation at alarm stop Pr 65 Pr 67 Pr 68 Pr 69 Earth ground fault overcurrent setting Pr ...

Page 94: ...al 2 5 to perform operation with the voltage input signal 146 Frequency setting command selection Select whether the output frequency setting is the setting using the built in frequency setting potentiometer or the digital setting using the key 156 Stall prevention operation selection In vertical lift applications make setting so that the high response current limit is not activated When high resp...

Page 95: ...factory setting as it is and change the Pr 71 value to the setting for use of the constant torque motor the Pr 0 setting changes to the above value Parameter Number Factory Setting Setting Range Remarks 0 6 4 Note 0 to 30 Note FR E510W 0 1K to 0 75K 6 FR E520 S 0 1K to 7 5K 6 FR E540 0 4K to 3 7K 6 FR E540 5 5K 7 5K 4 46 9999 0 to 30 9999 9999 Function invalid Note 1 This parameter setting is igno...

Page 96: ...mber Factory Setting Setting Range 1 120Hz 0 to 120Hz 2 0Hz 0 to 120Hz 18 120Hz 120 to 400Hz Note When the potentiometer frequency setting potentiometer connected across terminals 2 5 is used for operation beyond 60Hz change the value of Pr 38 or Pr 39 for use of the potentiometer connected across terminals 4 5 Alternatively when the built in frequency setting potentiometer Pr 146 0 is used for op...

Page 97: ...d motor frequency Two base frequencies can be set and the required frequency can be selected from them Pr 47 second V F base frequency is valid when the RT signal is on Note 3 Use Pr 19 to set the base voltage e g rated motor voltage Parameter Number Factory Setting Setting Range Remarks 3 60Hz 0 to 400Hz 19 9999 0 to 1000V 8888 9999 8888 95 of power supply voltage 1 9999 Same as power supply volt...

Page 98: ... has been read the setting can be changed by pressing the key In this case when you release the key press the key key when using the parameter unit FR PU04 to store the set frequency Use any of Pr 180 to Pr 183 to assign the terminal used to input the REX signal Parameter Number Factory Setting Setting Range Remarks 4 60Hz 0 to 400Hz 5 30Hz 0 to 400Hz 6 10Hz 0 to 400Hz 24 to 27 9999 0 to 400Hz 999...

Page 99: ...ltaneously selected priority is given to the frequency setting of the lower signal 4 Pr 24 to Pr 27 and Pr 232 to Pr 239 settings have no priority between them 5 The parameter values can be changed during operation 6 When input terminal assignment is changed using Pr 180 to Pr 183 other functions may be affected Check the functions of the corresponding terminals before making setting 7 When only t...

Page 100: ...quency is the base frequency or higher T Acceleration deceleration time setting s f Set frequency Hz Guideline for acceleration deceleration time at the base frequency of 60Hz 0Hz to set frequency Frequency setting Hz 60 120 200 400 Acceleration deceleration time s 5 5 12 27 102 15 15 35 82 305 2 If the Pr 20 setting is changed the settings of calibration functions Pr 903 and Pr 905 frequency sett...

Page 101: ...ted motor current in Pr 9 Pr 48 second electronic thermal O L relay is made valid when the RT signal is on Note 4 Parameter Number Factory Setting Setting Range Remarks 9 Rated output current 0 to 500A 48 9999 0 to 500A 9999 9999 Function invalid Note 1 When two or more motors are connected to the inverter they cannot be protected by the electronic overcurrent protection Install an external therma...

Page 102: ...1 to set the period during when the brake is operated Use Pr 12 to set the percentage of the power supply voltage Change the Pr 12 setting when using the inverter dedicated motor constant torque motor FR E520 S 0 1K to 7 5K FR E510W 0 1K to 0 75K 4 Note FR E540 0 4K to 7 5K 6 Parameter Number Factory Setting Setting Range 10 3Hz 0 to 120Hz 11 0 5s 0 to 10 s 12 6 0 to 30 Note When the Pr 12 value i...

Page 103: ...ignal is less than the value set in Pr 13 starting frequency For example when 5Hz is set in Pr 13 the motor will not start running until the frequency setting signal reaches 5Hz CAUTION When the Pr 13 setting is equal to or less than the Pr 2 value note that merely switching on the start signal will start the motor at the preset frequency even if the command frequency is not input Pr 2 minimum fre...

Page 104: ...180 to Pr 183 input terminal function selection Pr 0 torque boost Pr 46 second torque boost Pr 80 motor capacity Pr 180 to Pr 183 input terminal function selection Related parameters 100 Pr 14 0 For constant torque loads e g conveyor cart Output voltage Base frequency Output frequency Hz Pr 14 1 100 Output voltage Base frequency Output frequency Hz For variable torque loads Fan pump Pr 0 Pr 46 Pr ...

Page 105: ...ration deceleration pattern A the acceleration deceleration time is the period of time required to reach Pr 3 base frequency not Pr 20 2 The acceleration time and deceleration time cannot be set separately for jog operation 3 The value set in Pr 15 jog frequency should be equal to or greater than the Pr 13 starting frequency setting Pr 18 Refer to Pr 1 Pr 2 Pr 19 Refer to Pr 3 Pr 20 Pr 21 Refer to...

Page 106: ...uency range can be reduced This is effective for operation of a centrifugal separator up to the high speed range Normally set 60Hz in Pr 66 and 100 in Pr 23 For operation in the high frequency range the current in the locked motor state is smaller than the rated output current of the inverter and the inverter does not result in an alarm protective function is not activated if the motor is at a sto...

Page 107: ...g up to 400Hz Setting of stall prevention operation selection Refer to the following table and set the parameter Pr 156 Setting High Response Current Limit Activated Not activated Stall Prevention Operation Selection Activated Not activated OL Signal Output Operation continued Operation not continued Note 1 Pr 156 Setting High Response Current Limit Activated Not activated Stall Prevention Operati...

Page 108: ... setting has the current limit activated do not set the Pr 22 value to 170 or more Torque will not be developed by doing so 4 In vertical lift applications make setting so that the high response current limit is not activated Torque may not be produced causing a gravity drop CAUTION Do not set a small value as the stall prevention operation current Otherwise torque generated will reduce Test opera...

Page 109: ...rque in the base frequency or higher constant output operation range 2 S shaped acceleration deceleration B For prevention of cargo collapse on conveyor etc This setting provides S shaped acceleration deceleration from f2 current frequency to f1 target frequency easing an acceleration deceleration shock This pattern has an effect on the prevention of cargo collapse etc Note For the acceleration de...

Page 110: ... only allowed Set 1 in Pr 30 Set 6 in Pr 70 3 When using the high duty brake resistor FR ABR Set 1 in Pr 30 Set 10 in Pr 70 Parameter Number Factory Setting Setting Range 30 0 0 1 70 0 0 to 30 Note 1 Pr 70 regenerative brake duty indicates the ED of the built in brake transistor operation The setting should not be higher than the permissible value of the brake resistor used Otherwise the resistor ...

Page 111: ...t this frequency Setting To fix the frequency at 30Hz between Pr 33 and Pr 34 30Hz and 35Hz set 35Hz in Pr 34 and 30Hz in Pr 33 To jump to 35Hz between 30 and 35Hz set 35Hz in Pr 33 and 30Hz in Pr 34 Parameter Number Factory Setting Setting Range Remarks 31 9999 0 to 400Hz 9999 9999 Function invalid 32 9999 0 to 400Hz 9999 9999 Function invalid 33 9999 0 to 400Hz 9999 9999 Function invalid 34 9999...

Page 112: ... the actual speed 2 To change the operation panel monitor PU main display refer to Pr 52 3 As the operation panel display is 4 digits is displayed when the monitored value exceeds 9999 4 Only the PU monitor display uses the unit set in this parameter Set the other speed related parameters e g Pr 1 in the frequency unit 5 Due to the restrictions of the resolution of the set frequency the displayed ...

Page 113: ...y Setting Setting Range 38 60Hz 1 to 400Hz You can set the frequency provided when the frequency setting signal input across terminals 4 5 is 20mA Parameter Number Factory Setting Setting Range 39 60Hz 1 to 400Hz Pr 73 0 5V 0 10V selection Pr 79 operation mode selection Pr 902 frequency setting voltage bias Pr 903 frequency setting voltage gain Related parameters 5V fm1 Pr 38 fm2 Output frequency ...

Page 114: ...reaches or exceeds the setting This function can be used for electromagnetic brake operation open signal etc You can also set the detection of the frequency used exclusively for reverse rotation This function is effective for switching the timing of electromagnetic brake operation between forward rotation rise and reverse rotation fall during vertical lift operation etc Parameter Number Factory Se...

Page 115: ...panel parameter unit FR PU04 main display screen and the signal output to the FM terminal There is a pulse train output terminal FM Select the signal using Pr 54 Note Changing the terminal assignment using Pr 190 to Pr 192 may affect the other functions Make setting after confirming the function of each terminal Pr 44 Pr 45 Refer to Pr 7 Pr 46 Refer to Pr 0 Pr 47 Refer to Pr 3 Pr 48 Refer to Pr 9 ...

Page 116: ...stop During stop During operation Output frequency Output frequency Set frequency Output frequency Output current Output current Output voltage Output voltage Alarm display Alarm display Note 1 The monitoring of items marked cannot be selected 2 By setting 0 in Pr 52 the monitoring of output frequency to alarm display can be selected in sequence by the key 3 Running speed on the PU main monitor is...

Page 117: ...r 54 0 and Pr 56 is set when Pr 54 1 Set the Pr 55 and Pr 56 values so that the output pulse train output of terminal FM is 1440pulses s Parameter Number Factory Setting Setting Range 55 60Hz 0 to 400Hz 56 Rated output current 0 to 500A Note The maximum pulse train output of terminal FM is 2400pulses s If Pr 55 is not adjusted the output of terminal FM will be filled to capacity Therefore adjust P...

Page 118: ...scription 57 0 0 1K to 1 5K 0 5 s coasting time Generally use this setting 2 2K to 7 5K 1 0 s coasting time 0 1 to 5 s Waiting time for inverter triggered restart after power is restored from an instantaneous power failure Set this time between 0 1s and 5s according to the inertia moment J and torque of the load 9999 No restart 58 0 to 60 s Normally the inverter may be run with the factory setting...

Page 119: ... The SU and FU signals are not output during restart but are output after the restart cushion time has elapsed CAUTION When automatic restart after instantaneous power failure has been selected the motor and machine will start suddenly after the reset time has elapsed after occurrence of an instantaneous power failure Stay away from the motor and machine When you have selected automatic restart af...

Page 120: ...g function is used or not and whether the frequency setting storage function in the remote setting mode is used or not When remote setting function yes is selected the functions of signals RH RM and RL are changed to acceleration RH deceleration RM and clear RL Use Pr 180 to Pr 183 input terminal function selection to set signals RH RM and RL Frequency setting storage function The remote setting f...

Page 121: ...the maximum frequency Pr 1 or Pr 18 setting 2 When the acceleration or deceleration signal switches on the set frequency varies according to the slope set in Pr 44 or Pr 45 The output frequency acceleration deceleration times are as set in Pr 7 and Pr 8 respectively Therefore the longer preset times are used to vary the actual output frequency 3 If the start signal STF or STR is off turning on the...

Page 122: ...tes at the frequency in the remotely set frequency cleared state if power is reapplied after one minute has elapsed since turn off on of both the RH and RM signals CAUTION When selecting this function re set the maximum frequency according to the machine Setting frequency is 0 Clear RL Acceleration RH Forward rotation STF Output frequency Hz ON Power supply ON ON ON ON ON Within one minute Remotel...

Page 123: ...all prevention operation level are made invalid Setting Parameter Number Factory Setting Setting Range Remarks 60 0 0 1 2 11 12 61 9999 0 to 500A 9999 9999 Referenced from rated inverter current 62 9999 0 to 200 9999 63 9999 0 to 200 9999 Pr 60 Setting Operation Mode Description Invalid parameter 0 Ordinary operation mode 1 Shortest acceleration deceleration mode I Set to accelerate decelerate the...

Page 124: ...eleration etc The value set in Pr 61 reference current becomes the reference value 100 3 Pr 63 reference current for deceleration Set the stall prevention operation level at deceleration Set when you want to restrict torque at deceleration etc The value set in Pr 61 reference current becomes the reference value 100 Setting Reference Current 9999 factory setting Referenced from rated inverter curre...

Page 125: ...s retries You can select whether retry is made or not alarms reset for retry number of retries made and waiting time Setting Use Pr 65 to select the protective functions major faults which execute retry Parameter Number Factory Setting Setting Range 65 0 0 to 3 67 0 0 to 10 101 to 110 68 1 s 0 1 to 360 s 69 0 0 Errors Reset for Retry Setting Display 0 1 2 3 E OC1 E OC2 E OC3 E OV1 E OV2 E OV3 E TH...

Page 126: ...68 2 If the protective function major fault is activated consecutively within a period five times longer than the above waiting time the operation panel may show data different from the most recent data or the parameter unit FR PU04 may show data different from the first retry data The data stored as the error reset for retry is only that of the protective function major fault which was activated ...

Page 127: ...1 0 0 1 3 5 6 13 15 16 23 100 101 103 105 106 113 115 116 123 Pr 71 Setting Thermal Characteristics of Electronic Thermal Relay Function Applied motor Standard Constant Torque 0 100 Thermal characteristics matching a standard motor 1 101 Thermal characteristics matching the Mitsubishi constant torque motor 3 103 Standard motor Select offline auto tuning setting 13 113 Constant torque motor 23 123 ...

Page 128: ...e The setting values 10 11 can be set for the 400V class only Setting Refer to the following list and set the parameters Parameter Number Factory Setting Setting Range Remarks 72 1 0 to 15 0 0 7kHz 15 14 5kHz 240 1 0 1 10 11 Pr 72 Setting Setting Description 72 0 to 15 PWM carrier frequency can be changed The setting displayed is in kHz Note that 0 indicates 0 7kHz and 15 indicates 14 5kHz Note 1 ...

Page 129: ...cy is 1kHz 2 Output voltage at the rated frequency decreases by 4V maximum 3 If you copied parameters to the previous version inverter Pr 240 10 or 11 is not available set Pr 240 again 4 For the 400V class use an insulation enhanced motor Using other motors may result in insulation deterioration of motors due to surge voltage independently of the Pr 240 setting 5 Values exceeding 120Hz can not be ...

Page 130: ... The time constant can be set between approximately 1ms to 1s with the setting of 0 to 8 A larger setting results in a larger filter time constant Parameter Number Factory Setting Setting Range 73 0 0 1 Setting Terminal 2 Input Voltage 0 For 0 to 5VDC input factory setting 1 For 0 to 10VDC input Note 1 To change the maximum output frequency at the input of the maximum frequency command voltage use...

Page 131: ...tion PU Disconnection Detection PU Stop Selection 0 Reset input normally enabled If the PU is disconnected operation will be continued Pressing the key decelerates the inverter to a stop only in the PU operation mode 1 Reset input enabled only when the protective function is activated 2 Reset input normally enabled When the PU is disconnected an error is displayed on the PU and the inverter output...

Page 132: ...y function and regenerative brake duty are reset and the motor coasts 2 The PU disconnection detection function judges that the PU is disconnected when it is removed from the inverter for more than 1s If the PU had been disconnected before power on it is not judged as an alarm 3 To resume operation reset the inverter after confirming that the PU is connected securely 4 The Pr 75 value can be set a...

Page 133: ...n the PU operation mode Note 1 1 Write disabled Values of Pr 22 Pr 75 Pr 77 and Pr 79 operation mode selection can be written 2 Write enabled even during operation Note 1 The shaded parameters in the parameter list page 76 can be set at any time 2 If Pr 77 2 the values of Pr 23 Pr 66 Pr 71 Pr 79 Pr 80 Pr 83 Pr 84 Pr 96 Pr 180 to Pr 183 and Pr 190 to Pr 192 cannot be written during operation Stop o...

Page 134: ...unit PU operation with external signals external operation or by combination of PU operation and external operation external PU combined operation When power is switched on factory setting the PU operation mode is selected Parameter Number Factory Setting Setting Range 78 0 0 1 2 Pr 78 Setting Function 0 Both forward and reverse rotations allowed 1 Reverse rotation disallowed 2 Forward rotation di...

Page 135: ...ng the built in frequency setting potentiometer or by the key operation of the operation panel or parameter unit or external signal input multi speed setting only External signal input terminal STF STR 4 External PU combined operation mode 2 External signal input across terminals 2 4 5 multi speed selection key of operation panel or or key of parameter unit 6 Switch over mode Switch over between P...

Page 136: ...l Operating Status External operation to PU operation 1 Operate the operation panel keys to select the PU operation mode Rotation direction is the same as that of external operation Set frequency is the same as the external frequency setting signal value Note that the setting will disappear when power is switched off or the inverter is reset PU operation to external operation 1 Operate the operati...

Page 137: ...ation output stop Disabled disabled Disabled ON OFF Output stop operation Disabled disabled Disabled Note 1 If the MRS signal is on the operation mode cannot be switched to the PU operation mode when the start signal STF STR is on 2 The operation mode switches to the external operation mode independently of whether the start signal STF STR is on or off Therefore the motor is run in the external op...

Page 138: ...the constant torque motor Single motor operation one motor for one inverter is performed The wiring length between the inverter and motor is within 30m If the length is over 30m perform offline auto tuning with the cables wired Setting 1 General purpose magnetic flux vector control The general purpose magnetic flux vector control can be selected by setting the capacity of the motor used in Pr 80 N...

Page 139: ...ted with the optimum operational characteristics Offline auto tuning Automatically measures the motor constants used for general purpose magnetic flux vector control Offline auto tuning can be performed with the load connected The offline auto tuning status can be monitored with the operation panel or PU FR PU04 Offline auto tuning is available only when the motor is at a stop Tuning data motor co...

Page 140: ...efore starting tuning Setting 1 Parameter setting Set the motor capacity kW in Pr 80 and select the general purpose magnetic flux vector control Refer to the parameter details list and set the following parameters 1 Set 1 in Pr 96 2 Set the rated motor current A in Pr 9 3 Set the rated motor voltage V in Pr 83 4 Set the rated motor frequency Hz in Pr 84 5 Select the motor using Pr 71 Standard moto...

Page 141: ...1000V Set the rated motor voltage V 84 50 to 120Hz Set the rated motor frequency Hz 90 0 to 50Ω 9999 Tuning data Values measured by offline auto tuning are set automatically 96 0 Offline auto tuning is not performed 1 Offline auto tuning is performed Note The electronic thermal relay function characteristics are also selected simultaneously By setting any of 100 to 123 the electronic thermal relay...

Page 142: ...nal operation or combined operation 1 switch off the start signal STF or STR once This operation resets the offline auto tuning and the PU s monitor display returns to the ordinary indication Without this operation next operation cannot be done Do not change the Pr 96 setting after completion of tuning 3 If the Pr 96 setting is changed tuning data is made invalid If the Pr 96 setting is changed tu...

Page 143: ...eck for fluctuation of power supply voltage 93 Calculation error Check the motor wiring and make setting again Note 1 The R1 motor constant measured during the offline auto tuning is stored as a parameter and its data is held until the offline auto tuning is performed again 2 An instantaneous power failure occurring during tuning will result in a tuning error After power is restored the inverter g...

Page 144: ...g parameters and set desired values 4 Return the Pr 77 setting to the original value 5 Refer to the following table and set Pr 84 Star Connection Motor Delta Connection Motor Setting Standard motor 5 or 105 6 or 106 Constant torque motor 15 or 115 16 or 116 Parameter Number Name Setting Range Setting Increments Factory Setting 82 Motor excitation current 0 to 500A 9999 0 01A 9999 90 Motor constant...

Page 145: ...nverter using RS 485 communication Communication specifications For the instruction codes of the parameters refer to Appendix 1 Instruction Code List page 228 Conforming standard RS 485 Number of inverters connected 1 N maximum 32 inverters Communication speed Selectable between 19200 9600 and 4800bps Control protocol Asynchronous Communication method Half duplex Communication specifications Chara...

Page 146: ...7 Communication station number 0 to 31 Station number specified for communication from the PU connector Set the inverter station numbers when two or more inverters are connected to one personal computer 118 Communication speed 48 4800bps 96 9600bps 192 19200bps 119 Stop bit length 8 bits 0 Stop bit length 1 bit 1 Stop bit length 2 bits 7 bits 10 Stop bit length 1 bit 11 Stop bit length 2 bits 120 ...

Page 147: ...eturns reply data 3 to the computer again The inverter comes to an alarm stop if the number of consecutive data errors reaches or exceeds the parameter setting 122 Communication check time interval 0 No communication 0 1 to 999 8 Set the communication check time seconds interval If a no communication state persists for longer than the permissible time the inverter will come to an alarm stop 9999 C...

Page 148: ... error Request accepted C C C Absent E E E Note 1 E E Note 2 With error request rejected D D D Absent F F 4 Computer processing delay time Absent Absent Absent Absent Absent Absent 5 Answer from computer in response to reply data 3 Data 3 is checked for error No error No inverter processing Absent Absent Absent Absent G G With error Inverter outputs 3 again Absent Absent Absent Absent H H Note 1 S...

Page 149: ...umber Instruction code 3 Waiting time Sum check Data Number of characters Number of characters Number of characters 2 Inverter station number 2 Inverter station number 1 ACK 4 1 2 3 4 1 NAK 1 2 3 4 4 5 No data error detected Data error detected Format C Format D 2 Inverter station number Error code Number of characters Number of characters 2 Inverter station number 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 1...

Page 150: ...r can be run and monitored in various ways by specifying the instruction code as appropriate Refer to page 228 4 Data Indicates the data such as frequency and parameters transferred to and from the inverter The definitions and ranges of set data are determined in accordance with the instruction codes Refer to page 228 5 Waiting time Specify the waiting time between the receipt of data at the inver...

Page 151: ... of Bits Stop bit length 1 bit 2 bits Data length 7 bits 8 bits Parity check Yes 1 bit No 0 bits set value 10ms set value 10ms Inverter Computer Inverter data processing time waiting time data check time 12ms 10ms or more required 10ms or more required STX ACK ENQ Inverter data processing time waiting time data check time 12ms 10ms or more required Data sending time Computer Inverter Inverter Comp...

Page 152: ...l is not set interlocks are provided to disable operation to prevent hazardous conditions Always set the communication check time interval before starting operation 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 cable breakage etc the inverter cannot be stopped When...

Page 153: ...ecimal in 0 01Hz increments Speed hexadecimal in r min increments if Pr 37 1 to 9998 4 digits 6 digits Output current H70 H0000 to HFFFF Output current hexadecimal in 0 01A increments 4 digits Output voltage H71 H0000 to HFFFF Output voltage hexadecimal in 0 1V increments 4 digits Alarm definition H74 to H77 H0000 to HFFFF Two most recent alarm definitions Alarm definition display example instruct...

Page 154: ...l parameter clear HFC All parameters return to the factory settings Any of four different all clear operations is performed according to the data When all parameter clear is executed for H9696 or H9966 communication related parameter settings also return to the factory settings When resuming operation set the parameters again Pr 75 and Pr 146 are not cleared 4 digits No Item Instruction Code Descr...

Page 155: ... to the parameter instruction code list page 228 2 digits Write HFF 12 Second parameter changing Instruction code HFF 1 Read H6C When setting the bias gain instruction codes H5E to H61 HDE to HE1 parameters H00 Offset gain H01 Analog H02 Analog value of terminal 2 digits Write HEC REMARKS For the instruction codes HFF HEC their set values are held once they are written but changed to 0 when the in...

Page 156: ...Protocol error Data received by the inverter is in wrong protocol data receive is not completed within given time or CR and LF are not as set in the parameter H4 Framing error The stop bit length is not as specified by initialization H5 Overrun error New data has been sent by the computer before the inverter completes receiving the preceding data H6 H7 Character error The character received is inv...

Page 157: ...ameter write Enabled 2 Disabled 2 Parameter read Enabled Enabled Inverter reset Enabled Enabled Stop command 1 Enabled Enabled Control circuit terminal Inverter reset Enabled Enabled Run command Disabled Enabled Running frequency setting Disabled Enabled Note At occurrence of RS 485 communication fault the inverter cannot be reset from the computer Fault Location Status Operation Mode Communicatio...

Page 158: ...ting Setting Range Remarks 128 0 0 20 21 129 100 0 1 to 1000 9999 9999 No proportional control 130 1s 0 1 to 3600s 9999 9999 No integral control 131 9999 0 to 100 9999 9999 Function invalid 132 9999 0 to 100 9999 9999 Function invalid 133 0 0 to 100 134 9999 0 01 to 10 00s 9999 9999 No differential control Pr 73 0 5V 0 10V selection Pr 79 operation mode selection Pr 180 to Pr 183 input terminal fu...

Page 159: ... a manipulated variable in response to deviation speed to improve the transient characteristic Operation example for proportional changes of process value Note PD action is the sum of P and D actions 3 PID action The PI action and PD action are combined to utilize the advantages of both actions for control Note The PID action is the sum of the P I and D actions Deviation Set point Process value Ti...

Page 160: ...cy if deviation X set point process value is negative and decreases the manipulated variable if deviation is positive Relationships between deviation and manipulated variable output frequency Deviation Positive Negative Reverse action Forward action Set point X 0 X 0 Feedback signal Process value Heating Deviation Process value Set point Cold up Hot down Cooling Set point X 0 X 0 Feedback signal P...

Page 161: ...tings Power supply NFB Inverter Forward rotation Reverse rotation Setting potentiometer Set point setting 0 Note 1 AC1φ 200 220V 50 60Hz R L1 S L2 T L3 STF STR SD 10 2 5 4 V W Note 2 SU RUN SE Process value 4 to 20mADC Motor IM Pump P Upper limit Lower limit Limit signal common For 2 wire type Detector For 3 wire type OUT 24V COM A C Forward rotation output Reverse rotation output Forward reverse ...

Page 162: ...ess value signal exceeded the upper limit value FDN Lower limit output Output to indicate that the process value signal exceeded the lower limit value RL Forward reverse rotation direction output Hi is output to indicate that the output indication of the parameter unit is forward rotation FWD or Low to indicate that it is reverse rotation REV or stop STOP Item Entry Description Set point Across te...

Page 163: ...integral control 131 0 to 100 Upper limit Set the upper limit If the feedback value exceeds the setting the FUP signal is output Process value of 4mA is equivalent to 0 and 20mA to 100 9999 No function 132 0 to 100 Lower limit Set the lower limit If the feedback value falls below the setting the FDN signal is output Process value of 4mA is equivalent to 0 and 20mA to 100 9999 No function 133 0 to ...

Page 164: ...ial time increased throughout the operation END Yes No When the set point setting input 0 to 5V and detector output 4 to 20mA must be calibrated make the following calibration Set point 50 Since the specifications of terminal 2 are such that 0 is equivalent to 0V and 100 to 5V enter 2 5V into terminal 2 For PU operation set the set point 0 to 100 in Pr 133 During operation set the proportional ban...

Page 165: ... setting e g 20mA across terminals 4 5 4 Make calibration using Pr 905 Note The frequencies set in Pr 904 and Pr 905 should be the same as set in Pr 902 and Pr 903 The results of the above calibration are as shown below Note 1 Entering multi speed RH RM RL signal or JOG operation will stop PID control and start multi speed or JOG operation 2 When the terminal functions are changed using Pr 190 to ...

Page 166: ... Built in frequency setting potentiometer invalid Digital frequency setting using the key Using this method the frequency is varied continuously by pressing the key The frequency is varied only while the key is pressed 9999 Frequency setting using the built in frequency setting potentiometer is made valid when the frequency setting using the key is 0Hz When you press the key during operation perfo...

Page 167: ...Set the output current detection level 100 is the rated inverter current 151 Set the output current detection time Set a period of time from when the output current rises to or above the Pr 150 setting to when the output current detection signal Y12 is output Note 1 Once turned ON when the output current has risen above the preset detection level the output current detection signal is held for at ...

Page 168: ...o 200 0 153 0 5 s 0 05 to 1 s Parameter Number Description 152 Set the zero current detection level Set this parameter to define the percentage of the rated current at which the zero current will be detected 153 Set the zero current detection time Set a period of time from when the output current falls to or below the Pr 152 setting to when the zero current detection signal Y13 is output Note 1 If...

Page 169: ... read CAUTION The zero current detection level setting should not be too high and the zero current detection time setting should not be too long 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 by use of the zero current detection signal install a safety backup such as a...

Page 170: ...r 175 or Pr 176 value read indicates the number of parameters registered to group 2 3 If 0 is set in the second digit of two digit Pr 160 it is not displayed However 0 is displayed when it is set in the first digit only 4 When 9999 is set in Pr 174 or Pr 176 the parameters registered to the corresponding user group are batch deleted Flickering Pr 173 reading The number of parameters set and regist...

Page 171: ...r 182 RH terminal function selection Pr 183 MRS terminal function selection Use these parameters to select change the input terminal functions Parameter Number Factory Setting Setting Range 171 0 0 Pr 173 to Pr 176 Refer to Pr 160 Parameter Number Terminal Symbol Factory Setting Factory Set Terminal Function Setting Range 180 RL 0 Low speed operation command RL 0 to 8 16 18 181 RM 1 Middle speed o...

Page 172: ...ion combination with three speeds of RL RM RH Pr 4 to Pr 6 Pr 24 to Pr 27 Pr 232 to Pr 239 16 X16 PU operation external operation switch over Pr 79 18 X18 General purpose magnetic flux vector V F switch over OFF general purpose magnetic flux vector control ON V F control Note 3 Pr 80 Note 1 One function can be assigned to two or more terminals In this case the terminal inputs are OR ed 2 The speed...

Page 173: ...on function is activated Pr 22 Pr 23 Pr 66 4 FU Output frequency detection Refer to Pr 42 Pr 43 output frequency detection Pr 42 Pr 43 11 RY Inverter operation ready Output when the inverter is ready to be started by switching the start signal on 12 Y12 Output current detection Refer to Pr 150 and Pr 151 output current detection Pr 150 Pr 151 13 Y13 Zero current detection Refer to Pr 152 and Pr 15...

Page 174: ...output the LF signal 1 Pr 244 0 When the fan comes to a stop with power on 2 Pr 244 1 When the inverter is running and the fan stops during fan ON command Pr 232 to Pr 239 Refer to Pr 4 Pr 240 Refer to Pr 72 Parameter Number Factory Setting Setting Range 244 0 0 1 Setting Description 0 Operated at power on independent of whether the inverter is running or at a stop 1 Cooling fan on off control val...

Page 175: ...is selected Rated slip Synchronous speed at base frequency rated speed 100 Synchronous speed at base frequency Parameter Number Setting Function 245 0 to 50 Used to set the rated motor slip 9999 Slip compensation is not made 246 0 01 to 10 s Used to set the slip compensation response time Note 247 0 Slip compensation is not made in the constant output range frequency range above the frequency set ...

Page 176: ... ground fault occurs during operation the protective function is not activated Setting Parameter Number Factory Setting Setting Range 249 0 0 1 Setting Description 0 Earth ground fault detection not made 1 Earth ground fault detection made Note 1 Since detection is made at a start an about 20ms output delay occurs at every start 2 When an earth ground fault is detected with 1 set in Pr 249 alarm o...

Page 177: ...start signal was switched off The motor coasts to a stop Parameter Number Factory Setting Setting Range 250 9999 0 to 100 s 1000 to 1100 s 8888 9999 Pr 7 acceleration time Pr 8 deceleration time Pr 44 second acceleration deceleration time Pr 45 second deceleration time Related parameters Time Output frequency Hz ON OFF Start signal Decelerated when start signal switches off Deceleration time time ...

Page 178: ...es U V W on the inverter s output side load side becomes open Choose without output phase failure protection when the motor capacity is smaller than the inverter capacity when the output current is less than approximately 25 of the rated inverter current value as a guideline since performing operation in such a case may activate output phase failure protection STF STR Inverter Operating Status OFF...

Page 179: ...t temperature is 45ºC set 250 25000h in Pr 504 Parameter Number Factory Setting Setting Range 503 504 500 50000h 0 to 9998 9999 Parameter Number Setting Description Remarks 503 Display the cumulative energization time of the inverter in 100h increments Cannot be written Clamped at 9998 999800h The capacitor life is counted every 1h and the figures above hundreds are displayed 504 0 to 9998 Set the...

Page 180: ...e may not deflect to full scale if the calibration resisitor is connected In this case use this resistor and the operation panel or parameter unit together 1 Calibration of terminal FM 1 Connect a meter frequency meter across inverter terminals FM SD Note the polarity FM is the positive terminal 2 When a calibration resistor has already been connected adjust the resistance to 0 or remove the resis...

Page 181: ...equency the FM terminal output is filled to capacity at the factory setting if the maximum output frequency reaches or exceeds 100Hz In this case the Pr 55 setting must be changed to the maximum frequency 3 It is possible to calibrate even during operation 1 Select the PU operation mode 5 Press the key to run the inverter Motor need not be connected 7 Press the key for about 1 5s 8 Press the key t...

Page 182: ...set its gain Use Pr 922 to set the bias of the operation panel s potentiometer and use Pr 923 to set its gain Factory settings may differ because of calibration parameters Setting 1 The frequency setting voltage current biases and gains may be adjusted by any of the three following ways 1 Any point can be adjusted with a voltage applied across terminals 2 5 with a current flowing across terminals ...

Page 183: ...quency 1 Power on monitoring mode 2 Choose the PU operation mode 1 Using the key make sure that the PU operation mode has been selected PU MODE SET REV STOP RESET FWD MON Hz MAX MIN MODE PU MODE SET REV STOP RESET FWD Confirm that the PU operation mode has been chosen In the JOG operation mode or external operation mode press the key to display If cannot be displayed by pressing the key in the ext...

Page 184: ...gnificant digit flickers 0 to 9 SET Parameter setting mode Using the key choose the parameter setting mode as in 1 MODE 7 times 9 times 0 to 9 Setting write Flicker If appears make sure that the forward rotation STF or reverse rotation STR signal connected to the control terminal is not on If it is on turn it off 1 PU operation mode has been set in Pr 79 If appears you did not press the key for 1 ...

Page 185: ...s 0 to 9 PU MODE SET REV STOP RESET FWD EXT MAX MIN SET Parameter setting mode Using the key choose the parameter setting mode as in 2 1 MODE Setting write 4 times 6 times Once 0 to 9 0 to 9 If appears and the RUN indication is lit or flickering stop operation by pressing the key or by turning off the forward rotation STF or reverse rotation STR signal connected to the control terminal STOP RESET ...

Page 186: ...ckers Current setting of gain frequency SET SET SET Parameter setting mode MODE Using the key choose the parameter setting mode as in 2 1 9 times 3 times MAX MIN Note When Pr 146 0 reading Pr 902 and Pr 903 results in Press for 1 5s SET PU EXT Hz RUN A PU EXT MON Hz RUN A PU EXT MON Hz RUN A Current setting of gain frequency Changing the gain frequency Press to change the set frequency Analog volt...

Page 187: ...4V 80 to 5V 100 Press for 1 5s SET PU EXT MON Hz RUN A Flicker Analog voltage value across terminals 2 5 Press the or key once to display the current analog voltage calibration value Example When analog voltage adjustment value is 100 5V go to 6 Press for 1 5s PU EXT MON Hz RUN A Flicker Analog voltage value across terminals 2 5 Apply a 5V voltage Turn the external potentiometer connected across t...

Page 188: ...lue is changed the Pr 20 value does not change 2 When the Pr 903 or Pr 905 value is set the value of Pr 38 frequency at 5V 10V input or Pr 39 frequency at 20mA input changes automatically CAUTION Be careful when setting the bias frequency at 0V to any value other than 0 Even without the speed command the motor will start running at the set frequency by merely switching on the start signal SET ...

Page 189: ...the PU operation mode has been selected PU MODE SET REV STOP RESET FWD MAX MIN MON Hz MODE PU MODE SET REV STOP RESET FWD Confirm that the PU operation mode has been chosen In the JOG operation mode or external operation mode press the key to display If cannot be displayed by pressing the key in the external operation mode if Pr 79 operation mode selection 0 refer to 2 and set 1 PU operation mode ...

Page 190: ...git flickers 0 to 9 SET Parameter setting mode Using the key choose the parameter setting mode as in 1 MODE 7 times 9 times 0 to 9 Setting write Flicker If appears make sure that the forward rotation STF or reverse rotation STR signal connected to the control terminal is not on If it is on turn it off 1 PU operation mode has been set in Pr 79 If appears you did not press the key for 1 5s when writ...

Page 191: ...s 0 to 9 PU MODE SET REV STOP RESET FWD EXT MAX MIN SET Parameter setting mode Using the key choose the parameter setting mode as in 2 1 MODE 4 times 6 times Setting write Once 0 to 9 0 to 9 If appears and the RUN indication is lit or flickering stop operation by pressing the key or by turning off the forward rotation STF or reverse rotation STR signal connected to the control terminal STOP RESET ...

Page 192: ... mode MODE Using the key choose the parameter setting mode as in 2 1 9 times 2 times 3 times Current setting of gain frequency Changing the gain frequency PU EXT MON Hz RUN A PU EXT Hz RUN A A near 0 value is shown at the MIN position of the potentiometer and near 100 at MAX Set to the potentiometer position where operation is to be performed at the set frequency 80Hz in the example Analog voltage...

Page 193: ...on The gain voltage corresponding to the potentiometer position appears SET When the potentiometer is at the MAX position the value is nearly 100 Analog voltage value of the built in frequency setting potentiometer PU EXT MON Hz RUN A go to 6 Press for 1 5s SET PU EXT MON Hz RUN A Flicker Press the or key once to display the current analog voltage adjustment Example When analog voltage adjustment ...

Page 194: ...eration mode selection according to the operation mode to be used CAUTION You should be careful when setting any value other than 0 to the bias frequency at 0V since the motor will start at the preset frequency by merely turning on the start signal if no speed command is given SET ...

Page 195: ... Chapter 4 Chapter 6 Chapter 5 Chapter 7 CHAPTER5 PROTECTIVE FUNCTIONS This chapter explains the protective functions of this product Always read the instructions before using the equipment 5 1 Errors Alarms 186 5 2 Troubleshooting 196 ...

Page 196: ... kept stopped Unless reset therefore the inverter cannot restart Switch power off once then on again or apply RES signal for more than 0 1s Kept on Err appears flickers to indicate that the inverter is being reset When the protective function is activated take the appropriate corrective action then reset the inverter and resume operation 5 1 1 Error alarm definitions 1 Major faults When the protec...

Page 197: ... the deceleration time Adjust brake operation Operation Panel Indication E OV1 FR PU04 OV During Acc Name Regenerative overvoltage shut off during acceleration Description If regenerative energy causes the inverter s internal main circuit DC voltage to reach or exceed the specified value the protective circuit is activated to stop the inverter output It may also be activated by a surge voltage gen...

Page 198: ...4 Motor Overload Name Motor overload shut off electronic thermal relay function Note 1 Description The electronic overcurrent protection in the inverter detects motor overheat due to overload or reduced cooling capability during constant speed operation to stop the inverter output When a multi pole motor or two or more motors are run provide a thermal relay on the output side of the inverter Check...

Page 199: ... your sales representative Operation Panel Indication E GF FR PU04 Ground Fault Name Output side earth ground fault overcurrent protection Description This function stops the inverter output if an earth ground fault overcurrent flows due to an earth ground fault which occurred in the inverter s output load side Use Pr 249 ground fault detection at start to set whether the protective function is to...

Page 200: ...on Check point Check that the communication cable is not open Corrective action Please contact your sales representative Operation Panel Indication E PE FR PU04 Corrupt Memory Name Parameter storage device alarm Description A fault occurred in parameters stored example E2PROM fault Check point Check for too many number of parameter write times Corrective action Please contact your sales representa...

Page 201: ...ult Description Also stops the inverter output if the dedicated option used in the inverter results in setting error or connection connector fault Note 5 Check point Check that the function setting and operation of the option are correct Check that the communication option is plugged in the connector securely Check for devices producing excess electrical noises around the inverter Corrective actio...

Page 202: ...V class only Check point Check for a short circuit in the PC terminal output Corrective action Remedy the earth ground fault portion Operation Panel Indication E LF FR PU04 E LF Name Output phase failure protection Description This function stops the inverter output if one of the three phases U V W on the inverter s output side load side results in open phase Check point Check the wiring Check the...

Page 203: ... increase in frequency until the overload current reduces to prevent the inverter from resulting in overcurrent shut off When the overload current has reduced below 150 this function increases the frequency again During constant speed operation If a current of more than 150 Note 6 of the rated inverter current flows in the motor this function lowers the frequency until the overload current reduces...

Page 204: ...on A stop made by pressing the key of the PU has been set in Pr 75 PU stop selection Check point Check for a stop made by pressing the key of the operation panel during external operation Corrective action Refer to page 121 Operation Panel Indication Err Description This alarm appears if The RES signal is on You attempted to set any parameter value in the external operation mode You attempted to c...

Page 205: ... correspondences between the actual alphanumeric characters and the digital characters displayed on the operation panel 5 1 4 Resetting the inverter The inverter can be reset by performing any of the following operations Note that the electronic overcurrent protection s internal heat calculation value and the number of retries are cleared erased by resetting the inverter Recover about 1s after res...

Page 206: ... is fitted securely 400V class only 3 Check the parameter settings Check that the reverse rotation prevention Pr 78 is not selected Check that the operation mode Pr 79 setting is correct Check that the frequency setting command selection Pr 146 setting is correct Check that the bias and gain Pr 902 to Pr 905 Pr 922 Pr 923 settings are correct Check that the starting frequency Pr 13 setting is not ...

Page 207: ...t too heavy In agitators etc load may become heavier in winter Check that the torque boost setting is not too large to activate the stall prevention function Check that the brake resistor is not connected to terminals P P1 accidentally 5 2 7 Speed varies during operation 1 Inspection of load Check that the load is not varying 2 Inspection of input signal Check that the frequency setting signal is ...

Page 208: ... details of Pr 79 refer to page 124 MODE 5 2 9 Operation panel display is not operating Make sure that the operation panel is connected securely with the inverter Check for a short circuit across terminals PC SD Check that the jumper across terminals P P1 is fitted securely 5 2 10 POWER lamp is not lit Check the power lamp after removing the operation panel Make sure that the wiring and installati...

Page 209: ...ter 4 Chapter 5 Chapter 7 Chapter 6 CHAPTER6 MAINTENANCE INSPECTION This chapter explains the maintenance inspection of this product Always read the instructions before using the equipment 6 1 Precautions for Maintenance and Inspection 200 ...

Page 210: ...er installation environment 3 Cooling system fault 4 Unusual vibration and noise 5 Unusual overheating and discoloration During operation check the inverter input voltages using a meter 2 Cleaning Always run the inverter in a clean state When cleaning the inverter gently wipe dirty areas with a soft cloth immersed in neutral detergent or ethanol 6 1 3 Periodic inspection Check the areas inaccessib...

Page 211: ...est of the control circuit use a meter high resistance range and do not use the megger or buzzer 3 For the inverter 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 1 5 Pressure test Do not conduct a pressure test The inverter s main circuit uses semiconductors which may deteriorate if a pressure...

Page 212: ... main circuit terminals and earth ground terminal 1 Disconnect all cables from inverter and measure across terminals R L1 S L2 T L3 U V W and earth ground terminal with megger 2 Retighten 3 Visual check 1 5MΩ or more 500VDC class megger 2 Check for loose screws and bolts 2 3 No fault 3 Check for overheat on each part 4 Clean Conductors cables 1 Checkconductors for distortion 1 2 Visual check 1 2 N...

Page 213: ...t output terminals 2 Fault must occur because of sequence Cooling system Cooling fan 1 Check for unusualvibration and noise 1 Turn by hand with power off No unusual vibration and unusual noise 2 Check for loose connection 2 Visual check Display Display 1 Check for LED lamp blown 1 Lamps indicate indicator lamps on panel 1 Check that lamps are lit 2 Clean 2 Clean with rag Meter Check that reading i...

Page 214: ...er may not indicate At the time of continuity the measured value is several to several ten s of ohms depending on the number of modules number of parallel modules 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 Continuit...

Page 215: ...urs Hence the cooling fan must be changed every 2 to 3 years if the inverter is run continuously When unusual noise and or vibration is noticed during inspection the cooling fan must be replaced immediately When you need to change the cooling fan contact the nearest Mitsubishi FA Center Part Name Standard Replacement Interval Description Cooling fan 2 to 3 years Replace as required Smoothing capac...

Page 216: ...ing fan is secured by the fixing hooks Disengage the fixing catches to remove the cooling fan and cooling fan cover For the FR E520 5 5K and 7 5K 1 Remove the cooling fan cover from the inverter Push the cover in the direction of arrow A and pull it down in the direction of B Take care of connection cables of the cooling fan and inverter 2 Remove the cooling fan connectors The cooling fan is conne...

Page 217: ... circuit terminal block of the inverter Unplug the connector 3 Remove the inverter and cooling fan Push in the direction of arrow A and pull out in the direction of arrow B 4 Remove the cooling fan and cooing fan cover The cooling fan is secured by the fixing hooks You can remove the cooling fan and cooling fan cover by disengaging the fixing hooks Fan connector A A B Cooling fan cover Cooling fan...

Page 218: ...site direction of the fan cover Note If the air flow is set in the wrong direction the inverter life can be shorter 2 Reinstall the fan cover to the inverter Run the cable through the wiring groove to prevent it from being caught between the chassis and cover 3 Reconnect the cable to the connector 4 Reinstall the wiring cover AIR FLOW Wire the cables using care so that they are not caught by the c...

Page 219: ...om face for expansion 2 Sealing plate for remarkable warp and extreme crack 3 Appearance external cracks discoloration leakage When the measured capacitance of the capacitor has reduced below 80 of the rating replace the capacitor The capacitor life alarm is output to give an indication of replacement time Refer to page 169 For the FR E540 1 5K to 7 5K 1 After confirming the orientation of the fan...

Page 220: ...uring Points and Instruments Note 1 Use FFT Fast Fourier Transforms to measure the output voltage accurately It cannot be measured accurately with a meter or general instrument 2 For FR E520S 0 1K to 0 75K and FR E510W 0 1K to 0 75K do not use At As Vt Vs W12 and W13 Input voltage Input current Output voltage Output current Ar As At Vr Vs Vt W11 W12 W13 Au Av Aw Vu Vv Vw W21 W22 V U V W Inverter 3...

Page 221: ... 1 of maximum output voltage Output side current I2 U V and W line currents Moving iron type AC ammeter Note 2 Current should be equal to or less than rated inverter current Difference between phases is 10 or lower Output side power P2 At U V and W and across U V and V W Electrodynamic type single phase wattmeter P2 W21 W22 2 wattmeter method or 3 wattmeter method Output side power factor Pf2 Calc...

Page 222: ...212 MEMO ...

Page 223: ... Chapter 3 Chapter 4 Chapter 5 Chapter 7 Chapter 6 CHAPTER7 SPECIFICATIONS This chapter explains the protective functions of this product Always read the instructions before using the equipment 7 1 Standard Specifications 214 ...

Page 224: ... set to 2kHz or higher 7 When using a DC power supply 1 The guideline for the power supply voltage fluctuation range is 280VDC 10 and usually use the power supply at or below 300VDC 2 When DC power is switched on a larger inrush current flows than in AC power The number of power on times should be minimized 3 300VDC must be reserved to make the torque characteristic equal to when AC power supply i...

Page 225: ...nt in the parentheses applies when low acoustic noise operation is to be performed at the ambient temperature higher than 40 C 30 C for the totally enclosed structure with the Pr 72 PWM frequency selection value set to 2kHz or higher 7 The type code of the dirt protection structure series ends with C Type FR E540 K C Note 7 0 4 0 75 1 5 2 2 3 7 5 5 7 5 Applicable motor capacity kW Note 1 0 4 0 75 ...

Page 226: ... the power supply side inverter impedances including those of the input reactor and cables Prepare the power supply capacity which is not less than the indicated 6 The rated output current in the parentheses applies when low acoustic noise operation is to be performed at the ambient temperature higher than 40 C with the Pr 72 PWM frequency selection value set to 2kHz or higher Type FR E520S K 0 1 ...

Page 227: ...lied to the motor will reduce the output voltage about 10 to 15 When using a general purpose motor it must be used under reduced load 7 The rated output current in the parentheses applies when low acoustic noise operation is to be performed at the ambient temperature higher than 40 C with the Pr 72 PWM frequency selection value set to not less than 2kHz 8 For single phase 100V power input the appl...

Page 228: ... to 120Hz operation time 0 to 10 s operation voltage 0 to 30 variable Current stall prevention operation level Operation current level can be set 0 to 200 variable presence or absence can be selected Voltage stall prevention operation level Operation level is fixed presence or absence can be selected High response current limit level Operation level is fixed presence or absence can be selected Inp...

Page 229: ...meter error PU disconnection output phase failure protection earth ground fault overcurrent protection 400V class starting time earth ground fault overcurrent protection other than 400V class option alarm 400V class 24VDC power supply short circuit 400V class Environment Ambient temperature 10 C to 50 C non freezing 10 C to 40 C for totally enclosed structure feature Ambient humidity 90 RH or less...

Page 230: ...removable iring holes STOP RESET RUN MAX MIN 6 56 68 5 6 118 128 5 5 4 D 11 D2 D1 7 Note FR E520 0 75K is provided with cooling fan Unit mm Inverter Type D D1 D2 FR E520 0 1K 76 10 55 FR E520 0 2K 76 10 55 FR E520 0 4K 108 42 55 FR E520 0 75K 128 62 55 FR E520S 0 1K 76 10 55 FR E520S 0 2K 76 10 55 FR E520S 0 4K 138 42 85 FR E510W 0 1K 76 10 55 FR E510W 0 2K 106 10 85 FR E510W 0 4K 138 42 85 ...

Page 231: ...otentiometer knob is removable Wiring holes Cooling fan STOP RESET RUN MIN 29 68 5 D 11 D2 D1 7 MAX 11 118 128 5 5 6 96 108 6 D3 Note FR E510W 0 75K is not equipped with a cooling fan Unit mm Inverter Type D D1 D2 D3 FR E520 1 5K 2 2K 131 65 55 8 FR E520S 0 75K 131 65 55 8 FR E510W 0 75K 155 59 85 5 ...

Page 232: ...ECIFICATIONS FR E520 3 7K 2 φ5 hole Frequency setting potentiometer knob is removable Wiring holes Cooling fan STOP RESET RUN MIN 82 5 68 5 5 138 11 55 72 7 MAX 19 5 118 128 5 5 6 158 170 6 114 5 55 5 Unit mm ...

Page 233: ...PECIFICATIONS 7 FR E520 5 5K 7 5K STOP RESET RUN MIN MAX 10 57 5 112 5 170 11 7 16 8 6 96 68 164 180 8 8 244 260 8 2 φ6 hole Wiring holes Cooling fan Frequency setting potentiometer Knob is removable Unit mm ...

Page 234: ... 0 75K 1 5K 2 2K 3 7K D 11 61 D1 7 2 φ5 hole STOP RESET RUN MIN 5 MAX 138 150 128 140 6 6 6 6 Cooling fan Note There is no cooling fan in the FR E540 0 4K and 0 75K Unit mm Inverter Type D D1 FR E540 0 4K 0 75K 116 44 FR E540 1 5K to 3 7K 136 64 ...

Page 235: ...225 SPECIFICATIONS 7 FR E540 5 5K 7 5K 2 φ5 hole Cooling fan 148 11 64 73 7 STOP RESET RUN MIN 5 MAX 138 150 208 220 6 6 6 6 Unit mm ...

Page 236: ...226 MEMO ...

Page 237: ...pter provides supplementary information for use of this product Always read the instructions before using the equipment APPENDIX 1 Instruction Code List 228 APPENDIX 2 When using the communication option 400V class only 232 ...

Page 238: ...n reference frequency 14 94 0 21 Acceleration deceleration time increments 15 95 0 22 Stall prevention operation level 16 96 0 23 Stall prevention operation level compensation factor at double speed 17 97 0 24 Multi speed setting speed 4 18 98 0 25 Multi speed setting speed 5 19 99 0 26 Multi speed setting speed 6 1A 9A 0 27 Multi speed setting speed 7 1B 9B 0 29 Acceleration deceleration pattern ...

Page 239: ...ty 46 C6 0 71 Applied motor 47 C7 0 72 PWM frequency selection 48 C8 0 73 0 5V 0 10V selection 49 C9 0 74 Filter time constant 4A CA 0 75 Reset selection disconnected PU detection PU stop selection 4B CB 0 77 Parameter write disable selection 4D CD 0 78 Reverse rotation prevention selection 4E CE 0 79 Operation mode selection 4F CF 0 General purpose magnetic flux vector control 80 Motor capacity 5...

Page 240: ...on 10 90 2 Terminal assignment functions 180 RL terminal function selection 14 94 2 181 RM terminal function selection 15 95 2 182 RH terminal function selection 16 96 2 183 MRS terminal function selection 17 97 2 190 RUN terminal function selection 1E 9E 2 191 FU terminal function selection 1F 9F 2 192 A B C terminal function selection 20 A0 2 Multi speed operation 232 Multi speed setting speed 8...

Page 241: ...ORKS functions 387 Initial communication delay time 57 D7 3 388 Send time interval at hart beat 58 D8 3 389 Minimum sending time at hart beat 59 D9 3 390 setting reference frequency 5A DA 3 391 Receive time interval at hart beat 5B DB 3 392 Event driven detection width 5C DC 3 Additional Function 500 Communication error recognition waiting time 00 80 5 501 Communication error occurrence count disp...

Page 242: ...ccurrence count indication You can display the cumulative number of communication line faults that occurred Write 0 to Pr 501 to clear the communication error occurrence count At the time when a communication line fault occurs one count is made in Pr 501 communication error occurrence count indication Parameter Number Setting Range Minimum Setting Increment Factory Setting 500 0 to 999 8 s 0 1 s 0...

Page 243: ...tion to stop E 3 lit after stop Provided after stop Decele ration to stop E 3 lit after stop Provided after stop Stop held E 3 kept lit Provided Note 1 A communication error E OPT fault data A0H is a fault on the communication line and a communication error E 3 fault data F3H is a communication error inside the inverter 2 The alarm output is the ABC contact output or alarm bit output 3 If the Pr 5...

Page 244: ...twork operation 1 PU operation Inverter operates in the PU operation mode 2 Network operation Inverter operates in the network operation mode 3 External PU combined operation Input running frequency from the PU and the start signal from outside 4 External PU combined operation Input running frequency from outside and the start signal from the PU 6 Switch over Inverter operates in the network opera...

Page 245: ...and shifts to the network operation when is displayed FR PU04 Shifts to the PU operation mode when is displayed and to the network operation mode when is displayed REMARKS 1 Change of the Pr 340 setting is made valid when powering on or resetting the inverter 2 When copying parameters to the inverter which is not available with Pr 340 10 the inverter operates in the same manner as when Pr 340 0 Fo...

Page 246: ...ransportation medical aerospace atomic power electric power or submarine repeating applications please contact your nearest Mitsubishi sales representative Although this product was manufactured under conditions of strict quality control you are 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 ...

Page 247: ...fications Single phase 100V power input specifications Control circuit terminal screw tightening torque Nov 2000 IB NA 66813 D Pr 251 output phase failure protection selection Pr 342 E2 PROM write selection 400V class only Alarm indications E 6 E 7 Instructions for compliance with U S and Canadian Electrical Codes Jul 2001 IB NA 66813 E Pr 342 E2PROM write selection Alarm indications E 3 Jul 2003 ...

Page 248: ...Phone 36 0 1 2605 602 Fax 36 0 1 2605 602 e mail office meltrade hu SIA POWEL LATVIA Lienes iela 28 LV 1009 Riga Phone 371 784 2280 Fax 371 784 2281 e mail utu utu lv EUROPEAN REPRESENTATIVES UAB UTU POWEL LITHUANIA Savanoriu Pr 187 LT 2053 Vilnius Phone 370 0 52323 101 Fax 370 0 52322 980 e mail powel utu lt Intehsis Srl MOLDOVA Cuza Voda 36 1 81 MD 2061 Chisinau Phone 373 0 2 562 263 Fax 373 0 2...

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