Mitsubishi Electric FR-D720S SC EC Instruction Manual Download Page 26

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Removal and reinstallation of the front cover

Installation

2 - 2

2.1.2

FR-D740-120SC and FR-D740-160SC

Removal of the front cover

Loosen the installation screws of the front cover. (The screws cannot be removed.)

Remove the front cover by pulling it like the direction of arrow with holding the installation
hook on the front cover.

I001969E

Fig. 2-3:

Removal of the front cover

Front

cover 1

Front

cover 2

Installation

screws

Installation hook

Example: FR-D740-160SC

Summary of Contents for FR-D720S SC EC

Page 1: ...MITSUBISHI ELECTRIC MITSUBISHI ELECTRIC INDUSTRIAL AUTOMATION FR D700 Frequency Inverter Instruction Manual FR D720S SC EC FR D740 SC EC Art No 260451 14 02 2013 Version A Versioncheck ...

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Page 3: ...Instruction Manual Inverter FR D700 SC EC Art no 260451 Version Changes Additions Corrections A 02 2013 akl ...

Page 4: ......

Page 5: ...e equipment correctly Do not use the inverter un til you have a full knowledge of the equipment safety information and instructions In this in struction manual the safety instruction levels are classified into WARNING and CAUTION Note that even the CAUTION level may lead to a serious consequence according to conditions Please follow strictly the instructions of both levels because they are importa...

Page 6: ...er applicable standards Use a neutral point earthed grounded power supply for 400V class inverter in compliance with EN standard 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 If your application requires by installation standards an RCD...

Page 7: ...ransistor and such causing a fire Do not connect a resistor directly to the DC terminals P N This could cause a fire and destroy the inverter The surface temperature of braking resistors can far exceed 100 C for brief periods Make sure that there is adequate protection against accidental contact and a safe distance is maintained to other units and system parts b CAUTION Apply only the voltage spec...

Page 8: ...tion is correct Prevent other conductive bodies such as screws and metal fragments or other flammable substance such as oil from entering the inverter As the inverter is a precision instrument do not drop or subject it to impact Use the inverter under the following environmental conditions Otherwise the inverter may be damaged Operating Condition Specifications Ambient temperature 10 C to 50 C non...

Page 9: ...nction setting status provide a circuit and switch separately to make an emergency stop power off mechanical brake operation for emergency stop etc 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 Connection of any other electrical equipment to the inverter output ...

Page 10: ...gh speed operation Before changing its setting fully examine the performances of the motor and machine The DC braking function of the frequency inverter is not designed to continuously hold a load Use an electro mechanical holding brake on the motor for this purpose Before running an inverter which had been stored for a long period always perform inspection and test operation For prevention of dam...

Page 11: ... of the diagrams and drawings in instruction manuals show the inverter without a cover or partially open Never run the inverter in this status Always replace the cover and follow this in struction manual when operating the inverter b CAUTION Treat as industrial waste ...

Page 12: ...ses the setup operation maintenance and other instructions are explained with num bered procedures which must be performed in the exact order shown The individual steps of these procedures are numbered in ascending order with black numbers in a white circle Text Text Text Footnotes in tables Footnote characters in tables are printed in superscript and the corresponding footnotes shown beneath the ...

Page 13: ...ion of the wiring cover 2 4 2 3 Mounting 2 5 2 4 Enclosure design 2 7 2 4 1 Inverter installation environment 2 7 2 4 2 Inverter placement 2 11 3 Wiring 3 1 Inverter and peripheral devices 3 1 3 1 1 Peripheral devices 3 3 3 2 Terminal connection diagram 3 4 3 3 Main circuit connection 3 6 3 3 1 Specification of main circuit terminal 3 6 3 3 2 Terminal layout and wiring 3 6 3 4 Control circuit spec...

Page 14: ...etic compatibility EMC 3 44 3 7 1 Leakage currents and countermeasures 3 44 3 7 2 Inverter generated noises and their reduction techniques 3 48 3 7 3 Power supply harmonics 3 51 3 7 4 Inverter driven 400V class motor 3 52 4 Operation 4 1 Precautions for use of the inverter 4 1 4 1 1 Failsafe of the system which uses the inverter 4 4 4 2 Drive the motor 4 7 4 3 Operation panel 4 8 4 3 1 Parts of th...

Page 15: ... 82 to Pr 84 Pr 90 Pr 96 5 14 5 2 PU operation mode 5 21 5 2 1 Set the set frequency to operate 5 22 5 2 2 Use the digital dial like a potentiometer to perform operation 5 24 5 2 3 Use switches to give the frequency command multi speed setting 5 25 5 2 4 Perform frequency setting by analog voltage input 5 27 5 2 5 Perform frequency setting by analog current input 5 29 5 3 External operation 5 31 5...

Page 16: ...nals 6 48 6 5 1 Multi speed setting operation Pr 4 to Pr 6 Pr 24 to Pr 27 Pr 232 to Pr 239 6 48 6 5 2 Jog operation Pr 15 Pr 16 6 51 6 5 3 Remote setting function Pr 59 6 55 6 6 Acceleration and deceleration 6 59 6 6 1 Acceleration and deceleration time Pr 7 Pr 8 Pr 20 Pr 44 Pr 45 6 59 6 6 2 Starting frequency and start time hold function 6 62 6 6 3 Acceleration and deceleration pattern Pr 29 6 64...

Page 17: ...r 564 Pr 891 6 111 6 10 3 Reference of the terminal AM analog voltage output Pr 55 Pr 56 6 118 6 10 4 Terminal AM calibration C1 Pr 901 6 120 6 11 Operation selection at power failure Pr 165 Pr 298 Pr 299 Pr 611 6 123 6 11 1 Power failure time deceleration to stop function Pr 261 6 134 6 12 Operation setting at alarm occurrence 6 138 6 12 1 Retry function Pr 65 Pr 67 to Pr 69 6 138 6 12 2 Input ou...

Page 18: ...of RS485 communication Pr 117 to Pr 120 Pr 123 Pr 124 Pr 549 6 198 6 18 3 Operation selection at communication error occurrence Pr 121 Pr 122 Pr 502 6 199 6 18 4 Communication E PROM write selection Pr 342 6 204 6 18 5 Mitsubishi inverter protocol computer link communication 6 205 6 18 6 Modbus RTU communication Pr 117 Pr 118 Pr 120 Pr 122 Pr 343 Pr 549 6 224 6 19 Special operation 6 242 6 19 1 PI...

Page 19: ... 7 21 7 6 2 Motor or machine generates abnormal noise 7 23 7 6 3 Inverter generates abnormal noise 7 23 7 6 4 Motor generates heat abnormally 7 24 7 6 5 Motor rotates in opposite direction 7 24 7 6 6 Speed greatly differs from the setting 7 24 7 6 7 Acceleration deceleration is not smooth 7 25 7 6 8 Speed varies during operation 7 26 7 6 9 Operation mode is not changed properly 7 27 7 6 10 Operati...

Page 20: ...stance test using megger 8 10 8 2 2 Pressure test 8 10 8 2 3 Measurement of voltages and currents 8 11 A Appendix A 1 Specifications A 1 A 1 1 1 phase 200V class A 1 8 2 4 3 phase 400V class A 2 A 2 Common specifications A 3 A 3 Outline dimension drawings A 5 A 3 1 FR D720S 008SC to 042SC A 5 A 3 2 FR D720S 070SC and FR D740 012SC to 080SC A 6 A 3 3 FR D720S 100SC A 7 A 3 4 FR D740 120SC and 160SC...

Page 21: ...g plate on the inverter side face to ensure that the product agrees with your order and the inverter is intact 1 1 Inverter type I002080E Fig 1 1 Inverter type FR D700 SC EC FR D740 036 SC EC Symbol Voltage Class D720S Single phase 230V D740 Three phase 400V class Symbol Type Number 008 to 160 3 digit display Symbol Control Circuit Terminal Specification SC Source logic safety stop function model ...

Page 22: ...ial number PU connector refer to section 3 5 Rating plate Comb shaped wiring cover refer to section 2 2 Controlcircuitterminal block refer to section 3 4 Main circuit terminal block refer to section 3 3 Voltage current input switch refer to section 3 4 Cooling fan refer to section 8 1 7 Operation panel refer to section 4 3 Changing the control logic jumper connector refer to section 3 4 3 Serial n...

Page 23: ...SC and 100SC M3 35 1 FR D740 036SC to 080SC M3 35 1 FR D740 120SC and 160SC M3 35 2 Tab 1 1 Fan cover fixing screws NOTES Inverters FR D720S 008SC to 042SC and FR D740 022SC or less are not provided with the cooling fan Therefore the fan cover fixing screws are not delivered with these models For removal and reinstallation of the cooling fans refer to section 8 1 7 ...

Page 24: ...Description of the case Product checking and part identification 1 4 ...

Page 25: ... the installation screw of the front cover This screw cannot be removed Remove the front cover by pulling it like the direction of arrow Reinstallation To reinstall match the cover to the inverter front and install it straight Tighten the installation screw I001967E Fig 2 1 Removal of the front cover I001968E Fig 2 2 Reinstallation of the front cover Example FR D740 036SC Installation screw Exampl...

Page 26: ...Loosen the installation screws of the front cover The screws cannot be removed Remove the front cover by pulling it like the direction of arrow with holding the installation hook on the front cover I001969E Fig 2 3 Removal of the front cover Front cover 1 Front cover 2 Installation screws Installation hook Example FR D740 160SC ...

Page 27: ...0E Fig 2 4 Reinstallation of the front cover NOTES Fully make sure that the front cover has been reinstalled securely Always tighten the instal lation screws of the front cover 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...

Page 28: ...einstall fit the cover to the inverter along the guides I002071E Fig 2 5 Examples for removing the wiring cover Inverter FR D720S 008SC to 100SC and FR D740 012SC to 080SC Guides Wiring cover Inverter FR D740 120SC and 160SC Guide Wiring cover Guide Hold the side of the wiring cover and pull it downward for removal Alternatively pull the wiring cover downward by holding a frontal part of the wirin...

Page 29: ...casing multiple inverters install them in parallel as a cooling measure Leave enough clearances around the inverter refer to page 2 11 Fig 2 7 Good heat dissipation is achieved through the vertical alignment of the frequency inverter theside by sidemountingandmaintenanceof minimum clearances I001973E Front cover Wiring cover Front cover Wiring cover FR D720S 008SC to 042SC FR D720S 070SC and 100SC...

Page 30: ... could cause an operation fault or failure I001974E Fig 2 8 Conditions that could cause an operation fault or failure Direct sunlight Vibration 5 9 m s High temperature high humidity Horizontal placement When mounted inside enclosure Transportation by holding the front cover or dial Oil mist flammable gas corrosive gas fluff dust etc Mounting to combustible material ...

Page 31: ...y shorten the service lives of the semiconductors parts capacitors and others Take the following measures so that the ambient temperature of the inverter falls within the specified range Measures against high temperature Use a forced ventilation system or similar cooling system Refer to page 2 10 Install the enclosure in an air conditioned electrical chamber Block direct sunlight Provide a shield ...

Page 32: ...rature changes suddenly Condensation causes such faults as reduced insulation and corrosion Take the measures against high humidity Do not power off the inverter Keep the start signal of the inverter off Dust dirt oil mist Dust and dirt will cause such faults as poor contact of contact points reduced insulation or re duced cooling effect due to moisture absorption of accumulated dust and dirt and ...

Page 33: ... is likely that thin air will reduce the cooling effect and low air pres sure will deteriorate dielectric strength Maximum 1000m above sea level for standard operation After that derate by 3 for every extra 500m up to 2500m 91 Vibration impact The vibration resistance of the inverter is up to 5 9m s2 at 10 to 55Hz frequency and 1mm am plitude for the directions of X Y Z axes Vibration or impact if...

Page 34: ...c Cooling System Enclosure Structure Comment Natural cooling Natural ventilation Enclosed open type I001000E Low in cost and generally used but the enclosure size increases as the inverter capacity increases For relatively small capacities Natural ventilation Totally enclosed type I001001E Being a totally enclosed type the most appropriate for hostile environment having dust dirt oil mist etc The ...

Page 35: ...in the unit Any equipment placed above the inverter should be heat resistant I001975E Fig 2 9 Clearances Ambient temperature and humidity Clearances side Clearances front Leaveenoughclearancesandtake cooling measures Inverter 5cm 5cm 5cm 10cm 10cm 1cm 1cm x Measurement position Inverter Temperature 10 C to 50 C Humidity 90 RH maximum 1cm When using the inverters at the ambient temperature of 40 C ...

Page 36: ...fan When installing a ventilation fan for that heat determine the place of ventilation fan instal lation after fully considering an air flow Air passes through areas of low resistance Make an air way and airflow plates to expose the inverter to cool air I001006E Fig 2 10 Arrangement of multiple inverters NOTE When mounting multiple inverters fully take caution not to make the ambient temperature o...

Page 37: ...rtened Refer to section 3 1 1 Parameter unit FR PA07 By connecting the connection cable FR A5CBL to the PU connector operation can be performed from FR PA07 FFR DT Output filter FFR SI Sine wave filter Earth Earth Devices connected to the output Do not install a power factor correction capacitor surge suppressor arrester or radio noise filter on the output side of the inverter When installing a mo...

Page 38: ...the capacitor and surge suppressor to be dam aged If any of the above devices are connected immediately remove them Electromagnetic Compatibility Operation of the frequency inverter can cause electromagnetic interference in the input and output that can be propagated by cable via the power input lines by wireless radiation to nearby equipment e g AM radios or via data and signal lines Activate the...

Page 39: ...Side Magnetic Contactor Reactor Connection Reactor Connection Without With Without With 200V class 0 1 FR D720S 008SC NF32 xx 3P 6 A S N10 0 2 FR D720S 014SC 0 4 FR D720S 025SC NF32 xx 3P 10 A NF32 xx 3P 6 A 0 75 FR D720S 042SC NF32 xx 3P 16 A NF32 xx 3P 10 A 1 5 FR D720S 070SC NF32 xx 3P 32 A NF32 xx 3P 16 A 2 2 FR D720S 100SC NF32 xx 3P 40 A NF32 xx 3P 32 A S N20 S N21 S N10 400V class 0 4 FR D7...

Page 40: ...3 Earth Brake unit Option 8 Brake resistor FR ABR Install a thermal relay to prevent an overheat and burnout of the brake resistor The brake resistor can not be connected to the FR D720S 008SC and 014SC Earth Terminal functions vary with the input terminal assignment set in Pr 190 Open collector output 0 5V DC Voltage current input switch Terminal 4 input Current input Analog common 7 A brake tran...

Page 41: ...it wire of the input side and the output side After wiring wire offcuts must not be left in the inverter Wire offcuts can cause an alarm failure or malfunction Always keep the inverter clean When drilling mounting holes in an enclosure etc take care not to allow chips and other foreign matter to enter the inverter The output of the single phase power input specification is three phase 230V ...

Page 42: ...tage ouput of the inverter 3 0V power supply voltage 0 2 400Hz P PR Brake resistor connection Connect a brake transistor FR ABR across terminals P and PR The brake resistor can not be connected to the FR D720S 008SC and 014SC P N Brake unit connection Connect the brake unit FR BU2 power regeneration common converter FR CV or high power factor converter FR HC across terminals P and N P P1 DC reacto...

Page 43: ...he L1 N for single phase 200V class Phase sequence needs not to be matched Never connect the power cable to the U V W of the inverter Doing so will damage the inverter Connect the motor to U V W At this time turning on the forward rotation switch signal rotates the motor in the counter clockwise direction when viewed from the motor shaft N P Jumper L1L2 L3 M 3 Motor Power supply Screw size M4 Scre...

Page 44: ...ly in Europe The terminal screw size indicates the terminal size for R L1 S L2 T L3 U V W PR P N P1 and a screw for earthing For single phase power input the terminal screw size indicates the size of terminal screw for L1 N U V W PR and P1 and a screw for earthing grounding The line voltage drop can be calculated by the following expression Use a larger diameter cable when the wiring distance is l...

Page 45: ... specified torque A screw that has been tightened too loosely can cause a short circuit or malfunction A screw that has been tightened too tightly can cause a short circuit or malfunction due to the unit breakage Use crimping terminals with insulation sleeve to wire the power supply and motor ...

Page 46: ...here the inverter is connected with the other equip ment at an earthing point Joint earthing as in III must be avoided as the inverter is connected with the other equipment by a common earth cable A leakage current including many high frequency components flows in the earth ground cables of the inverter and inverter driven motor Therefore use the independent earthing grounding and separate the ear...

Page 47: ...500 m 500 m 2 to 15 2kHz to 14 5kHz 30 m 100 m 200 m 300 m 500 m Tab 3 7 Total wiring length Pr 72 PWM frequency selection Setting Carrier Frequency FR D740 012SC 022SC 036SC 050SC 080SC 1 1kHz 200 m 200 m 300 m 500 m 500 m 2 to 15 2kHz to 14 5kHz 30 m 100 m 200 m 300 m 500 m Tab 3 8 Total wiring length Fig 3 5 Remember that in the table above the total wiring length is what is being referred to I...

Page 48: ...ve function fast response current limit function or stall prevention function or a mal function or fault of the equipment connected on the inverter output side If fast response current limit malfunctions disable this function When the stall prevention function misoperates increase the stall level Refer Pr 22 Stall prevention operation level and Pr 156 Stall prevention operation selection Refer to ...

Page 49: ...top RH RM RL Multi speed selection Multi speed can be selected according to the combination of RH RM and RL signals Reference point SD Contact input common sink 24V DC power supply common A determined control function is activated if the corresponding terminal is connected to the terminal SD sink logic The SD terminal is isolated from the digital circuits via opto couplers The terminal is isolated...

Page 50: ...input switch in the V position to select voltage input 0 to 5V 0 to 10V Current input Input resist ance 249Ω 5Ω Maximum permissible current 30mA Voltage input Input resist ance 10kΩ 1kΩ Maximum permissible voltage 20V DC 5 Frequency setting common Terminal 5 provides the common reference potential 0V for all analog set point values and for the analog output signals AM voltage The terminal is isola...

Page 51: ... load 24V DC max 27V DC 0 1A A voltage drop is 3 4V maxi mum when the signal is on SE Open collector output common Reference potential for the signals RUN and SO Analog output AM Analog voltage output Select one e g output fre quency Pr 158 from 18 monitor items The output signal is propor tional to the magnitude of the corresponding monitor ing item Not output during inverter reset Output item Ou...

Page 52: ...ase of open from SC Logic source logic cannot be changed 3 22 S2 Safety stop input Channel 2 SC Safety stop input terminal common Common terminal for terminals S1 and S2 Connected to terminal PC inside of the inverter SO Safety monitor output open collector out put The signal indicates the status of safety stop input Low indicates safe state and High indicates drive enabled or fault detected Low i...

Page 53: ...10mm of the cable insulation Wire the stripped cable after twisting it to prevent it from becoming loose In addition do not solder it Insert wires to a wire end sleeve and check that the wires come out for about 0 to 0 5 mm from a sleeve I002183E Fig 3 6 Terminal layout I002126E Fig 3 7 Preparation of the cable Fig 3 8 Fixing of wire end sleeves I001984E STF STR PC SD RH RM RL AM C B A 10 2 5 4 RU...

Page 54: ...th Insulation Sleeve Without Insulation Sleeve For UL Wire 0 3 Al 0 5 10WH CRIMPFOX 6 6T F Maker Phoenix Contact Co Ltd 0 5 AI 0 5 10WH GB 0 75 Al 0 75 10GY A 0 75 10 AI 0 75 10GY GB 1 Al 1 10RD A 1 10 AI 1 10RD 1000GB 1 25 1 5 Al 1 5 10BK A 1 5 10 AI 1 5 10BK 1000GB 0 75 for two wires Al TWIN 2 0 75 10GY Tab 3 13 Recommended wire end sleeves Maker Phoenix Contact Co Ltd Wire Size mm Wire End Slee...

Page 55: ... driver and insert the wire Fig 3 10 Cable connection I001986E Fig 3 11 Connection of a stranded wire I001987E b CAUTION When using a stranded wire without a wire end sleeve twist enough to avoid short circuit with a nearby terminals or wires Place the flathead screwdriver vertical to the open close button In case the blade tip slips it may cause to damage of inverter or injuries Open close button...

Page 56: ...lector output terminals RUN and SO The contact input circuit is isolated from the internal control circuit by photocoupler Signal inputs by contactless switch The contacted input terminals of the inverter STF STR RH RM and RL can be controlled us ing a transistor instead of a contacted switch as shown below According to the adjusted control logic PNP transistors positive logic or NPN transistors n...

Page 57: ... inputs since the control circuit input signals are micro currents Do not apply a voltage to the contact input terminals e g STF of the control circuit Always apply a voltage to the alarm output terminals A B C via a relay coil lamp etc In no way must a voltage be short circuited by these relay contacts It is recommended to use the cables of 0 3 0 75mm gauge for connection to the control circuit t...

Page 58: ...n panel Terminal Description S1 For input of safety stop channel 1 Between S1 and SC S2 and SC Open In safety stop mode Short Other than safety stop mode S2 For input of safety stop channel 2 SC Common terminal for S1 S2 signals SC is connected to terminal PC internally SO SAFE signal For output of safety stop condition The signal is output when inverter output is shut off due to the safety stop f...

Page 59: ...S90SR2SN Q of Mitsubishi NOTE Changing the terminal assignment using Pr 190 Pr 192 or Pr 197 may affect the other functions Make setting after confirming the function of each terminal b CAUTION To prevent restart in case of recovering from input power loss of drive 3 wired connection for STF STOP control is recommended In case of 2 wire connection and using latching type switch to short between ST...

Page 60: ... A211508 005 Input Power Input Signal Internal Safety Circuit Output Signal Operation State S1 SC S2 SC SAFE SAFE2 OFF OFF OFF Output shutoff Safe state ON Short Short No failure OFF ON Drive enabled Detected OFF OFF Output shutoff Safe state Open Open No failure ON ON Output shutoff Safe state Detected OFF OFF Output shutoff Safe state Short Open N A OFF OFF Output shutoff Safe state Open Short N...

Page 61: ...n in struction manual BCN A211508 005 You can download the manual from the Mitsubishi homepage I002184E Fig 3 16 Connection of multiple frequency inverters to a safety relay module when using the safety stop function 24V K1 X0 X1 COM0 COM1 24G XS0 XS1 Z10 Z00 Z20 Z11 Z01 Z21 K2 S2 S1 FR D700 SC CPU U V W IM G G 24 V SC S2 S1 FR D700 SC CPU R L1 T L3 U V W IM S L2 G G 24 V SC R L1 T L3 S L2 RUN SAF...

Page 62: ...90 RUN terminal function selection 81 SAFE2 signal terminal RUN is turned OFF at fault occurrence Never connect the FR D700 SC source logic safety terminal models with FR D700 sink logic safety terminal models When connected the safety stop function does NOT operate ...

Page 63: ...n to the contact input signals Terminal SE is common to the open collector output signals The input signals are set to source logic SOURCE when shipped from the factory To change the control logic the jumper connector above the control circuit terminal block must be moved to the other position The output signals may be used in either the sink or source logic independently of the jumper connector p...

Page 64: ...over jumper connector must be fitted in only one of those positions If it is fitted in both positions at the same time the inverter may be damaged The capacity plate is placed on the front cover and the rating plate is on the inverter Since these plates have the same serial numbers always reinstall the removed cover onto the original inverter ...

Page 65: ...ot install a power supply in parallel in the outside of the inverter Doing so may cause a malfunction due to undesirable current Source logic type When using an external power supply for transistor output use terminal SD as a common to prevent misoperation caused by undesirable current Fig 3 19 Using an external power supply in connection with the outputs of a PLC sink logic type I001030E Fig 3 20...

Page 66: ...t A FR PU07 FR PA07 parameter unit can be connected via the FR A5CBL line to the inverter and e g then mounted onto a control cabinet to control the inverter from there The maximum line length must not exceed 20m When connecting make sure that the plugs in the inverter and in the parameter unit are correctly engaged Install the inverter front cover after connecting Fig 3 21 PU connector I001990E I...

Page 67: ...run and monitor the inverter or read and write to parameters The protocol can be selected from Mitsubishi inverter and Modbus RTU For detailed informa tion refer to section 6 18 Specification Description Conforming standard EIA 485 RS485 Transmission form Multidrop link Communication speed 4800 to 38400 Baud Overall extension 500m Tab 3 17 Technical data of communication interface ...

Page 68: ... an automatic restart at restoration of power after an inverter stop made by a power failure The control power supply for inverter is always running and consumes a little power When stopping the inverter for an extended period of time powering off the inverter will save power slightly To separate the inverter from the power supply to ensure safe maintenance and inspection work The inverter s input...

Page 69: ...perating overcurrent protection of the inverter and such will activate When an MC is provided for switch ing to the commercial power supply for example switch it on off after the inverter and motor have stopped Example 쑴 As shown below always use the start signal ON or OFF across terminals STF or STR PC to make a start or stop Refer to section 6 9 4 I002080E Fig 3 23 Example for connection of an i...

Page 70: ...r to section 6 8 2 FR D720S 025SC and 042SC Connected Brake Resistor Parameter Setting Pr 30 Regenerative function selection Pr 70 Special regenerative brake duty FR ABR 1 10 Tab 3 18 Setting of parameter 30 and 70 when connecting an external brake resistor b CAUTION The brake resistor connected should only be the dedicated brake resistor FR ABR Do not remove a jumper across terminal and P1 resp P...

Page 71: ...nection of a brake resistor to the terminals P and PR for the inverters FR D720S 070SC and 100SC and FR D740 012SC to FR D740 080SC I001923E Fig 3 26 Connection of a brake resistor to the terminals P and PR for the inverters FR D740 120SC and FR D740 160SC I001924E Terminal P Brake resistor Terminal PR Jumper Terminal P Brake resistor Terminal PR Jumper ...

Page 72: ...class 110V DC 0 5A 220V DC 0 25A DC 11 class FR ABR 0 75K TH N20CXHZKP 1 3A FR ABR 1 5K TH N20CXHZKP 2 1A 400V FR ABR H0 4K TH N20CXHZKP 0 24A FR ABR H0 75K TH N20CXHZKP 0 35A FR ABR H1 5K TH N20CXHZKP 0 9A FR ABR H2 2K TH N20CXHZKP 1 3A FR ABR H3 7K TH N20CXHZKP 2 1A FR ABR H5 5K TH N20CXHZKP 2 5A FR ABR H7 5K TH N20CXHZKP 3 6A Tab 3 19 Resistor and thermal relay combination Fig 3 28 Connecting t...

Page 73: ...n 10m If the transistors in the brake unit should become faulty the resistor can be unusually hot causing a fire Therefore install a magnetic contactor on the inverters input side to configure a circuit so that a current is shut off in case of fault Refer to FR BU2 manual for connection method of discharging resistor I002077E Fig 3 29 Connection with the brake unit FR BU2 Brake Unit Discharging Re...

Page 74: ...unusually hot causing a fire Therefore install a magnetic contactor on the inverters input side to configure a circuit so that a current is shut off in case of fault Do not remove a jumper across terminal P and P1 except when connecting a DC reactor NOTE Set 1 in Pr 0 Brake mode selection of the FR BU2 to use GRZG type discharging resistor ...

Page 75: ...jumper is connected across BUE and SD in the initial status The wiring distance between the inverter brake unit and resistor unit should be within 5m If twisted wires are used the distance should be within 10m 002045E Fig 3 31 Connection with the brake unit FR BU2 b CAUTION If the transistors in the brake unit should become faulty the resistor can be unusually hot causing a fire Therefore install ...

Page 76: ...he FR HC to terminal SD of the inverter Without proper connecting FR HC will be damaged b CAUTION Perform wiring of the high power factor converter FR HC securely as shown below Incorrect connection will damage the high power factor converter and inverter I002078E Fig 3 32 Connection of the high power factor converter FR HC NOTES The voltage phases of terminals R L1 S L2 T L3 and terminals R4 S4 T...

Page 77: ... Use Pr 178 to Pr 182 to assign the terminals used for the X10 RES signal Be sure to connect terminal RDYB of the FR CV to the X10 signal or MRS signal assigned terminal of the inverter and connect terminal SE of the FR CV to terminal SD of the inverter Without proper connecting FR CV will be damaged I002079E Fig 3 33 Connection of the power regeneration common converter FR CV NOTES The voltage ph...

Page 78: ...ls P1 and P In this case the jumper connected across terminals P1 and P must be removed Otherwise the re actor will not exhibit its performance Fig 3 34 Connection of a DC reactor I002048E_N NOTES The wiring distance should be within 5m The size of the cables used should be equal to or larger than that of the power supply cables R L1 S L2 T L3 FFR HEL H E P1 P Remove the jumper ...

Page 79: ...E or AC reactor FR BAL B When connecting the FFR HEL H E remove the jumper across terminals P and P1 resp P and P1 The wiring length between the FFR HEL H E and inverter should be 5m maximum and minimized I002038E Fig 3 35 Installation of a reactor NOTE Use the same wire size as that of the power supply wire R L1 S L2 T L3 Refer to page 3 8 Power supply AC reactor FR BAL B DC reactor FFR HEL H E I...

Page 80: ...that motor noise increases Selecting Pr 240 Soft PWM operation selec tion makes the sound inoffensive By using earth 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 leakage currents Take caution as long wiring will increase the leakage current Decre...

Page 81: ... by the inverter Refer to Rated Input Capacity in Appendix A Specifications and the mains supply voltage Select a circuit breaker with a trip point that is slightly higher than calculated particularly in the case of breakers with electromagnetic tripping since the trip characteristics are strongly influenced by the harmonics in the power supply line Example 쑴 Line to line leakage current data exam...

Page 82: ... surge suppression IΔn 10 Ig1 Ign Igi lg2 lgm Standard breaker IΔn 10 Ig1 Ign Igi 3 Ig2 lgm Ig1 Ig2 Leakage currents in wire path during commercial power supply operation Ign Leakage current of inverter input side noise filter Igm Leakage current of motor during commercial power supply operation Igi Leakage current of inverter unit I001928E Fig 3 37 Leakage currents NOTE For star connection the am...

Page 83: ...current is purified against an earth fault in the inverter output side Earthing must conform to the requirements of national and local safety regulations and electrical codes JIS NEC section 250 IEC 536 class 1 and other applicable standards When the breaker is installed on the output side of the inverter it may be unnecessarily operated by harmonics even if the effective value is less than the ra...

Page 84: ...tion and control signal cables Earth the shield Earth the inverter motor etc at one point Techniques to reduce noises that enter and malfunction the inverter When devices that generate many noises which use magnetic contactors magnetic brakes many relays for example are installed near the inverter and the inverter may be malfunc tioned by noises the following measures must be taken Provide surge s...

Page 85: ...y radiated from inverter Noise radiated from power supply cable Noise radiated from motor connection cabl Electromagnetic induction noise Electrostatic induction noise Electrical path propagated noise Noise propagated through power supply cable Ground wire by leakage current Path Path Path Path Path Path Path Instrument Receiver Inverter Telephone Sensor power supply Sensor M 3 Motor ...

Page 86: ...of the inverter Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them Use shield cables as signal cables and power cables and run them in individual metal conduits to produce further effects When the power supplies of the peripheral devices are connected to the power supply of the inverter in the same line inverter generated noises may...

Page 87: ...ring path Quantitative understanding Theoretical calculation possible Random occurrence quantitative grasping difficult Generated amount Nearly proportional to load capacity Depending on the current fluctuation ratio larger as switching is faster Affected equipment immunity Specified in standard per equipment Different depending on maker s equip ment specifications Suppression example Provide reac...

Page 88: ...otor Specify the 400V class inverter driven insulation enhanced motor For the dedicated motor such as the constant torque motor and low vibration motor use the inverter driven dedicated motor Set Pr 72 PWM frequency selection as indicated below according to the wiring length Limiting the voltage rise speed of the frequency inverter output voltage dU dT If the motor requires a rise speed of 500V µs...

Page 89: ...ote the overall wiring length Refer to page 3 11 Electromagnetic Compatibility Operation of the frequency inverter can cause electromagnetic interference in the input and output that can be propagated by cable via the power input lines by wireless radiation to nearby equipment e g AM radios or via data and signal lines Use AC or DC reactors to reduce line propagated noise harmonics Use shielded mo...

Page 90: ...mmercial power supply inverter switch over circuit as shown below the inverter will be damaged by leakage current from the power supply due to arcs generated at the time of switch over or chattering caused by a sequence error Inverter input side magnetic contactor MC On the inverter input side connect an MC for the following purposes To release the inverter from the power supply when a fault occur...

Page 91: ...bles inverter I O cables in parallel with each other and do not bundle them Run signal cables as far away as possible from power cables inverter I O cables Use shield cables as signal cables Install a ferrite core on the signal cable Example ZCAT3035 1330 TDK Instructions for overload operation When performing operation of frequent start stop of the inverter increase decrease in the temperature of...

Page 92: ...the fault output signal ALM signal is output ALM signal is assigned to terminal ABC in the initial setting Check that the inverter functions prop erly In addition negative logic can be set on when the inverter is normal off when the fault oc curs Interlock Method Check Method Used Signals Refer to Page Inverter protective function operation Operation check of an alarm contact Circuit error detecti...

Page 93: ...hecking the motor operating status by the start signal input to the inverter and inverter output current detection signal The output current detection signal Y12 signal is output when the inverter operates and cur rents flows in the motor Check if Y12 signal is output when inputting the start signal to the in verter forward signal is STF signal and reverse signal is STR signal Note that the curren...

Page 94: ...al is input to the inverter by comparing the start signal to the inverter and detected speed of the speed de tector or detected current of the current detector Note that the motor current runs as the motor is running for the period until the motor stops since the inverter starts decelerating even if the start signal turns off For the logic check configure a sequence considering the inverter decel ...

Page 95: ...ive a frequency command Connect a switch relay etc to the control circuit terminal block of the inverter to give a start command External How to give a frequency command Set from the operation panel and the PU FR PU04 FR PU07 FR PA07 PU PU External PU External PU External Change frequency with ON OFF switches connected to terminals multi speed setting Perform frequency setting by a voltage output ...

Page 96: ...onal values parameter numbers etc Unit Indication LED to indicate the current unit Hz Frequency A Current Off Voltage Flicker Set frequency Rotation Direction Indication Lit or flicker during inverter operation RUN is lit Forward rotation RUN flickering slowly Reverse rotation RUN flickering fast Start command is given but the frequency command is missing Monitor Indication Lit to indicate the mon...

Page 97: ...U EXT simultaneously changes the operation mode refer to section 4 3 3 Pressing for a while more than 2s can lock operation refer to section 4 3 4 Write settings If pressed during operation monitor changes as below Operation mode switch over Used to switch between the PU and external operation mode When using the external operation mode operation using a separately connected frequency setting pote...

Page 98: ...lue change Example and frequency flicker Frequency setting has been written and completed Output current monitor Output voltage monitor Parameter setting mode Display the current setting Example Parameter and a setting value flicker alternately Parameter clear All Parameter clear Faults history clear Parameter write is completed Initial value change list The operation for displaying the alarm hist...

Page 99: ...STF and STR terminals and the speed can be adjusted using the digital dial on the operation panel I001737E I001738E Fig 4 8 One can immediately change parameter 79 by simultaneously pressing the PU EXT and MODE keys NOTES Press MODE before pressing SET to return to the monitor display without setting In this case the mode changes to external operation mode when performed in the PU oper ation mode ...

Page 100: ...H REX PID control X14 terminal 4 analog input AU digital input from the operation panel Operation Mode Operation Panel Indication Operation Method Start Command Frequency Command PU Modes External operation mode External STF STR External Analog signal at terminal 2 voltage or 4 current Combined operation mode 1 External STF STR Combined operation mode 2 External Analog signal at terminal 2 voltage...

Page 101: ...ital dial and key operation is made invalid HOLD appears on the operation panel When the digital dial and key operation are invalid HOLD appears if the digital dial or key operation is performed When the digital dial or key operation is not performed for 2s the monitor display appears Operation unlock To make the digital dial and key operation valid again press the MODE key for 2s NOTES The STOP R...

Page 102: ...ode Turn the digital dial until P 161 Pr 161 appears Press the SET key to show the currently set value The initial value 0 appears Turn the digital dial clockwise to change it to the setting value of 10 Press the SET key to set Press the MODE key for 2s to show the key lock mode Operation Display The parameter number read previously appears Flicker Parameter setting complete PU indication is lit P...

Page 103: ...tor 4 3 7 Digital dial push Appears when PU operation mode or external PU combined operation mode 1 is selected Pr 79 3 Push the digital dial to display the set frequency currently set I001740E Fig 4 10 Monitoring of output current and output voltage Fig 4 11 Display the set frequency currently set I001067E Press the MODE key during operation to choose the output frequency monitor Hz indication is...

Page 104: ... key to choose the PU operation mode Press the MODE key to choose the parameter setting mode Turn the digital dial until P 1 Pr 1 appears Press the SET key to show the currently set value The initial value 120 0 appears Turn the digital dial counter clockwise to change it to the setting value of 50 00 Press the SET key to set Operation Display The parameter number read previously appears Flicker P...

Page 105: ... indication is lit and the monitor 4 digit LED displays 1 When Pr 79 0 initial value Carry out operation from step again I001742E Fig 4 13 Parameter clear Screen at powering on The monitor display appears Press the PU EXT key to choose the PU operation mode Press the MODE key to choose the parameter setting mode Turn the digital dial until PR CL or ALLC appears Press the SET key to show the curren...

Page 106: ...al settings Only simple mode parameter is displayed when simple mode is set Pr 160 Extended func tion display selection 9999 displays only the simple mode parameters Pr 160 Extended function display selection is displayed independently of whether the set ting value is changed or not When parameter setting is changed after creating the initial value change list the setting will be reflected to the ...

Page 107: ...e SET key to read the currently set value Turn the digital dial and press the SET key to change the setting Turn the digital dial to read another parameter The display returns to P after all parameters are displayed Pressing the SET key in status P returns to the parameter setting mode Operation Display The parameter number read previously appears Flicker Parameter setting complete It may take sev...

Page 108: ...Operation panel Operation 4 20 ...

Page 109: ...e Description Refer to Page 0 Torque boost 0 1 6 4 3 0 30 Set to increase a starting torque or when the motor with a load will not rotate resulting in an alarm OL and a trip OC1 5 5 1 Maximum frequency 0 01Hz 120Hz 0 120Hz Set when the maximum output fre quency need to be limited 5 7 2 Minimum frequency 0 01Hz 0Hz Set when the minimum output fre quency need to be limited 3 Base frequency 0 01Hz 50...

Page 110: ...urrent I002011E Fig 5 1 Setting of the electronic thermal O L relay Screen at powering on The monitor display appears Press the PU EXT key to choose the PU operation mode Press the MODE key to choose the parameter setting mode Turn the digital dial until P 9 Pr 9 appears Press the SET key to show the currently set value The initial setting 8 00A for FR D740 080SC as an example appears Turn the dig...

Page 111: ...an external thermal relay to each motor When the difference between the inverter and motor capacities is large and the setting is small the protective characteristics of the electronic overcurrent protection will be deterio rated Thermal motor protection must be ensured by external motor protection e g PTC ele ment A special motor cannot be protected by the electronic thermal relay function Use an...

Page 112: ...otor rated frequency I001745E Fig 5 2 Setting the base frequency V F V F V F Screen at powering on The monitor display appears Press the PU EXT key to choose the PU operation mode Press the MODE key to choose the parameter setting mode Turn the digital dial until P 3 Pr 3 appears Press the SET key to show the currently set value The initial value 50 00 50Hz appears Turn the digital dial to change ...

Page 113: ...C and 022SC 6 0 30 Motor torque in the low frequency range can be adjusted to the load to increase the starting motor torque FR D720S 070SC and 100SC FR D740 036SC to 080SC 4 FR D740 120SC and 160SC 3 Example 쑴 When the motor with a load does not rotate increase the Pr 0 value 1 by 1 unit by look ing at the motor movement The guideline is for about 10 change at the greatest Fig 5 3 Relation betwee...

Page 114: ...netic flux vector control Refer to section 6 2 2 Screen at powering on The monitor display appears Press the PU EXT key to choose the PU operation mode Press the MODE key to choose the parameter setting mode Turn the digital dial until P 0 Pr 0 appears Press the SET key to show the currently set value 6 0 initial value is 6 for 400 V inverters for motors up to 0 75 kW appears Turn the digital dial...

Page 115: ...f the output frequency 2 Minimum frequency 0Hz 0 120Hz Set the lower limit of the output frequency Example 쑴 You can limit the motor speed Limit the frequency set by the potentiometer etc to 50Hz maximum Set 50 Hz to Pr 1 Maximum frequency Fig 5 5 Minimum and maximum output frequency I001100E Pr 1 Pr 18 Clamped at the maximum frequency 5 10V 20mA Output frequency Hz Pr 2 Frequency setting 0 4mA Cl...

Page 116: ...value note that the motor will run at the set frequency according to the acceleration time setting by merely switching the start signal on without entry of the command frequency Screen at powering on The monitor display appears Press the PU EXT key to choose the PU operation mode Press the MODE key to choose the parameter setting mode Turn the digital dial until P 1 Pr 1 appears Press the SET key ...

Page 117: ... Setting Range Description 7 Acceleration time FR D720S 008SC to 100SC FR D740 012SC to 080SC 5s 0 3600 s Set the motor acceleration time FR D740 120SC and 160SC 10s 8 Deceleration time FR D720S 008SC to 100SC FR D740 012SC to 080SC 5s 0 3600 s Set the motor deceleration time FR D740 120SC and 160SC 10s NOTE Too short acceleration deceleration times may lead to an inverter shutoff with error messa...

Page 118: ... SET key to show the currently set value The initial value 5 0 5 0s appears Turn the digital dial to change it to the setting value of 10 0 Press the SET key to set Operation Display The parameter number read previously appears Flicker Parameter setting complete PU indication is lit The initial value differs according to the capacity By turning the digital dial you can read another parameter Press...

Page 119: ...bined operation mode 1 Running frequency Start signal Operation panel and PU FR PU04 FR PU07 set ting or external signal input multi speed set ting across terminals 4 5 valid when AU signal turns on External signal input terminal STF STR 4 External PU combined operation mode 2 Running frequency Start signal External signal input Ter minal 2 4 JOG multi speed selection etc Input using the RUN key o...

Page 120: ... constant torque motor thermal characteristic and motor constants of each motor are set 80 Motor capacity 9999 0 1 7 5kW Set the applied motor capacity 9999 V f Control NOTES If the following conditions are not satisfied select V F control since malfunction such as insufficient torque and uneven rotation may occur The motor capacity should be equal to or one rank lower than the inverter capacity T...

Page 121: ...rque motor SF JRCA 4P 1 SF HRCA 4P 50 Others SF JRC etc 13 Offline auto tuning is necessary Other manufac turer s Standard motor 3 Offline auto tuning is necessary Constant torque motor 13 Set the motor capacity Pr 80 refer to page 5 12 Set the operation command refer to section 5 2 Test run Set motor capacity kW in Pr 80 Motor capacity V f control is performed when the setting is 9999 initial val...

Page 122: ...3 40 43 50 53 By selecting a standard motor or constant torque motor thermal characteristic and motor constants of each motor are set 80 Motor capacity 9999 0 1 7 5kW Applied motor capacity 9999 V f control 82 Motor excitation current 9999 0 500A Set motor excitation current no load current 9999 Uses the Mitsubishi motor SF JR SF HR SF JRCA SF HRCA constants 83 Rated motor voltage 200V class 200V ...

Page 123: ... is valid only when a value other than 9999 is set in Pr 80 and General pur pose magnetic flux vector control is selected You can copy the offline auto tuning data motor constants to another inverter with the PU FR PU07 Even when motors other manufacturer s motor SF JRC etc other than Mitsubishi stand ard motor high efficiency motor SF JR SF HR 0 2kW or more and Mitsubishi constant torque motor SF...

Page 124: ... relay refer to page 5 2 Set the rated voltage of motor initial value is 200V 400V in Pr 83 Rated motor voltage and rated motor frequency in Pr 84 Rated motor frequency Set Pr 71 Applied motor according to the motor used For other settings of Pr 71 refer to the section 6 7 2 Motor Parameter 71 Mitsubishi Standard motor high efficiency motor SF JR 3 SF JR 4P 1 5kW or less 23 SF HR 43 Others 3 Const...

Page 125: ...the MRS or RES signal or press the STOP key of the operation panel Turning the start signal STF signal or STR signal off also ends tuning During offline auto tuning only the following I O signals are valid Input terminal STF and STR Output terminal RUN SO AM A B C Note that the progress status of offline auto tuning is output from AM when speed and output frequency are selected Since the RUN signa...

Page 126: ...rameter Unit FR PU04 FR PU07 Display Operation Panel Indication Parameter 96 11 11 Setting Tuning in progress Normal end Error end when inverter protective function operation is activated Tab 5 4 Monitor display NOTE It takes approximately 9s until tuning is completed The set frequency monitor displayed during the offline auto tuning is 0Hz STOP PU 11 READ List FWD PU 12 STF TUNE STOP PU 13 STF TU...

Page 127: ...uning When using the motor corresponding to the following specifications and conditions reset Pr 9 Electronic thermal O L relay as below after tuning is completed When the rated power specifications of the motor is 200 220V 400 440V 60Hz set 1 1 times rated motor current value in Pr 9 When performing motor protection from overheat using a PTC thermistor or motor with temperature detector such as K...

Page 128: ...nto the normal operation mode Therefore when STF STR signal is on the motor runs in the forward reverse rotation Any alarm occurring during tuning is handled as in the ordinary mode Note that if an error retry has been set retry is ignored b CAUTION As the motor may run slightly during offline auto tuning fix the motor securely with a mechanical brake or make sure that there will be no problem in ...

Page 129: ... setting mode of the PU Refer to section 5 2 1 Operation using the digital dial as the volume The frequency is set by the digital dial used here as a potentiometer Refer to section 5 2 2 Selection of stored set values by external signals Change of frequency with ON OFF switches connected to terminals Refer to section 5 2 3 Setpoint setting made by external analog signals Frequency setting with a v...

Page 130: ...y setting with the digital dial Screen at powering on The monitor display appears Press the PU EXT key to choose the PU operation mode Turn the digital dial to show the frequency you want to set The frequency flickers for about 5s While the value is flickering press the SET key to set the frequency If you do not press the SET key the value flickers for about 5s and the display returns to 0 00 0 00...

Page 131: ...efer to section 5 1 5 The maximum output frequency is set in Pr 1 Refer to section 5 1 4 NOTES Press the digital dial to show the set frequency The digital dial can also be used like a potentiometer to perform operation Refer to section 5 2 2 Use Pr 295 Magnitude of frequency change setting to change the frequency setting incre ments of the digital dial ...

Page 132: ...g may not be 1 Independently of whether the inverter is running or at a stop the frequency can be set by merely turning the digital dial When the frequency is changed it will be stored in E PROM as the set frequency after 10s Screen at powering on The monitor display appears Press the PU EXT key to choose the PU operation mode Chage the Pr 161 setting to 1 Refer to page 4 16 Press the RUN key to s...

Page 133: ... Refer to section 5 3 2 to change frequencies using Pr 4 Pr 5 and Pr 6 Three setpoints can be selected by separately switching on the signals to the RH RM and RL terminals The selection of the fourth to the seventh fixed frequency is possible through the combination of signals of these inputs see diagram below The setpoints are determi ned by parameters 24 to 27 The REX terminal is used to select ...

Page 134: ...g multi speed setting NOTE Refer to section 5 3 2 to change the running frequency at each terminal in Pr 4 Multi speed setting highspeed Pr 5 Multi speed setting middle speed and Pr 6 Multi speed set ting low speed Screen at powering on The monitor display appears Change the Pr 79 setting to 4 Refer to section 4 3 3 for change of the setting PU display and EXT display are lit Turn on the start swi...

Page 135: ...equency inverter The po tentiometer is supplied with a voltage of 5V through terminal 10 of the frequency inverter Pr 79 Operation mode selection must be set to 4 external PU combined operation mode 2 Use the RUN key to give a start command I002025E Fig 5 16 Frequency setting by analog voltage input Power supply Motor Inverter Frequency setting potentiometer 1kΩ 2W Operation panel ...

Page 136: ...y appears Change the Pr 79 setting to 4 Refer to section 4 3 3 for change of the setting PU display and EXT display are lit Turn on the start switch RUN When the frequency command is not given RUN flickers fast Acceleration constant speed Turn the volume frequency setting potentiometer clockwise slowly to full The frequency value on the indication increases according to Pr 7 Acceleration time unti...

Page 137: ...rnal PU combined operation mode 2 Turn the AU signal on Use the RUN key to give a start command I0020206E Fig 5 18 Frequency setting by analog current input NOTE For the analog current input 0 4 to 20 mA to become effective for setpoint default setting the AU signal on the AU terminal must be activated This is done for example by means of a bridge as shown in Fig 5 18 Power supply Motor Inverter C...

Page 138: ...5 3 Screen at powering on The monitor display appears Change the Pr 79 setting to 4 Refer to section 4 3 3 for change of the setting PU display and EXT display are lit Check that the terminal 4 input selection signal AU is on Turn on the start switch RUN When the frequency command is not given RUN flickers fast Acceleration constant speed Perform 20mA input The frequency value on the indication in...

Page 139: ...n 5 3 1 Selection of stored set values by external signals Give a frequency command by switch multi speed setting Refer to section 5 3 2 Setpoint setting made by external analog signals Perform frequency setting by a voltage output device section 5 3 3 or by a current output device section 5 3 4 5 3 1 Use the set frequency set by PU Pr 79 3 Set 3 in Pr 79 External PU combined operation mode 1 Swit...

Page 140: ... section 4 3 3 for change of the setting PU display and EXT display are lit Turn the start switch STF or STR on The motor runs at the frequency set in the set frequency mode of the operation panel Turn the digital dial to change running frequency Display the frequency you want to set The frequency flickers for about 5s While the value is flickering press the SET key to set the frequency If you do ...

Page 141: ... 30Hz and 10Hz Use Pr 4 Pr 5 and Pr 6 to change Three set values can be selected by separately switching on the signals at terminals RH RM and RL The fourth to seventh fixed frequencies are selected by combining the signals from these inputs see figure below The set values are determined by parameters 24 to 27 The REX terminal is used to select the 8th to 15th speed refer to section 6 5 1 I0001086...

Page 142: ...If the operation mode still does not change set Pr 79 to change to the external operation mode Refer to section 5 1 6 Change the Pr 4 setting to 40 00 40 00Hz Refer to section 4 3 8 for change of the setting Turn on the high speed switch RH Turn the start switch STF or STR on 40Hz appears 30Hz appears when RM is on and 10Hz appears when RL is on RUN display is lit during forward rotation operation...

Page 143: ...g once again Pr 79 must be set to 0 or 2 Refer to section 5 1 6 Check that Pr 180 RL terminal function selection 0 Pr 181 RM terminal function selection 1 Pr 182 RH terminal function selection 2 and Pr 59 Remote function selection 0 All are initial values The RUN lamp is not lit Check that wiring is correct Check that 60 is set in Pr 178 STF terminal function selection or 61 is set in Pr 179 STR t...

Page 144: ...on a potentiometer is connected to the frequency inverter The po tentiometer is supplied with a voltage of 5V through terminal 10 of the frequency inverter I001090E Fig 5 25 Frequency setting by analog voltage input Power supply Motor Inverter Frequency setting potentiometer 1kΩ 2W Forward rotation start Reverse rotation start ...

Page 145: ...when powering on Check that the operation command indication is EXT If not displayed press the PU EXT key to change to the external EXT operation mode If the operation mode still does not change set Pr 79 to 0 to change to the external operation mode Refer to section 5 1 6 Turn the start switch STF or STR on When the frequency command is not given RUN flickers fast Acceleration constant speed Turn...

Page 146: ...s 5 38 Possible faults The motor will not rotate Check that the EXT lamp is lit The external operation mode is valid when Pr 79 0 initial value Use the PU EXT key to change into the external operation mode Check that wiring is correct ...

Page 147: ...nals 2 5 and adjust at any point without a voltage applied Refer to section 6 15 3 for the setting method of calibration parameter C4 Turn the digital dial until P 125 Pr 125 appears Press the SET key to show the currently set value The initial value 50 00 50 00Hz appears Turn the digital dial to change the set value to 40 00 40 00Hz Press the SET key to set Press the MODE key twice to choose moni...

Page 148: ...n Pr 79 Operation mode selection must be set to 2 external operation mode I001094E Fig 5 28 Frequency setting by analog current input NOTE For the analog current input 0 4 to 20 mA to become effective for setpoint default setting the AU signal on the AU terminal must be activated This is done for example by means of a bridge as shown in Fig 5 28 Power supply Motor Inverter Current signal source 0 ...

Page 149: ... in the external operation mode EXT when powering on Check that the operation command indication is EXT If not displayed press the PU EXT key to change to the external EXT operation mode If the operation mode still does not change set Pr 79 to change to the external operation mode Refer to section 5 1 6 Start Turn the start switch STF or STR on When the frequency command is not given RUN flickers ...

Page 150: ...g Refer to section 6 15 3 for the setting method of calibration parameter C7 When performing a high speed operation at 120Hz or more setting of Pr 18 High speed maximum frequency is necessary Refer to section 6 3 1 Turn the digital dial until P 126 Pr 126 appears Press the SET key to show the currently set value The initial value 50 00 50 00Hz appears Turn the digital dial to change the set value ...

Page 151: ...eter Name Incre ments Initial value Setting range Description Para meter copy Para meter clear All Para meter clear Refer to page Related parameters enabled disabled Manual torque boost 0 Torque boost 0 1 6 4 3 0 30 Set the output voltage at 0Hz as Initial values differ according to the inverter capacity FR D720S 042SC or less FR D740 022SC or less FR D720S 070SC and 100SC FR D740 036SC to 080SC F...

Page 152: ...set according to the combination of the RH RM RL and REX signals 9999 not selected 232 239 Multi speed setting 8 speed to 15 speed 0 01Hz 9999 0 400Hz 9999 Acceleration deceleration time setting 7 Acceleration time 0 1s 5 10s 0 3600s Set the motor acceleration time Initial values differ according to the inverter capacity FR D720S 008SC to 100SC FR D740 080SC or less FR D740 120SC and 160SC 6 59 8 ...

Page 153: ...DC injection brake 12 DC injection brake operation voltage 0 1 6 4 0 DC injection brake disabled 0 1 30 Set the DC injection brake voltage torque Initial values differ according to the inverter capacity FR D720S 008SC and 014SC FR D720S 025SC or more FR D740 012SC or more Starting frequency 13 Starting frequency 0 01Hz 0 5Hz 0 60Hz Starting frequency can be set 6 62 571 Holding time at a start 0 1...

Page 154: ...operation level can be set 9999 Same level as Pr 22 66 Stall prevention opera tion reduction starting frequency 0 01Hz 50Hz 0 400Hz Set the frequency at which the stall operation level is started to reduce 156 Stall prevention operation selection 1 0 0 31 100 101 Pr 156 allows you to select whether to use stall prevention or not according to the acceleration deceleration status 157 OL signal outpu...

Page 155: ...00Hz 9999 Speed display and speed setting 37 Speed display 0 001 0 0 Frequency display setting 6 109 0 01 9998 Set the machine speed at 60Hz RUN key rotation direction selection 40 RUN key rotation direc tion selection 1 0 0 Forward rotation 6 282 1 Reverse rotation Detection of output frequency SU FU 41 Up to frequency sensitivity SU output 0 1 10 0 100 Set the level where the SU signal turns on ...

Page 156: ...istor resistance 100 Set frequency is displayed during a stop and output frequency is displayed during operation Pr 52 6 111 158 AM terminal function selection 1 1 1 3 5 8 12 14 21 24 52 53 61 62 170 Watt hour meter clear 1 9999 0 Set 0 to clear the watt hour meter monitor 10 Set the maximum value when monitoring from communication to 0 to 9999kWh 9999 Set the maximum value when monitoring from co...

Page 157: ...aneous power failure selection 1 1 0 With fre quency search When using the frequency search consider the wir ing length limit Refer to page 3 11 1 Without fre quencysearch Reduced voltage sys tem 10 Frequency search at every start 11 Reduced voltage sys tem at every start 165 Stall prevention opera tion level for restart 0 1 150 0 200 Consider the rated inverter current as 100 and set the stall pr...

Page 158: ...Optimum excitation control mode OEC Retry function at alarm occurrence 65 Retry selection 1 0 0 5 An alarm for retry can be selected 6 138 67 Number of retries at alarm occurrence 1 0 0 No retry function 1 10 Set the number of retries at alarm occurrence An alarm output is not provided during retry operation 101 110 Set the number of retries at alarm occurrence The setting value minus 100 is the n...

Page 159: ...motor 1 9999 0 Thermal characteristics of a stand ard motor 1 Thermal characteristics of the Mit subishi constant torque motor 9999 Second motor is invalid thermal characteristic of the first motor Pr 71 Carrier frequency and Soft PWM selection 72 PWM frequency selection 1 1 0 15 PWM carrier frequency can be changed The setting displayed is in kHz Note that 0 indicates 0 7kHz 15 indicates 14 5kHz ...

Page 160: ...set 6 160 Prevention of parameter rewrite 77 Parameter write selection 1 0 0 Write is enabled only during a stop 6 165 1 Parameter write is disabled 2 Parameter write is enabled in any operation mode regardless of operation status Note Parameters that can generally be written during operation should not be written as well with this set ting Prevention of reverse rotation of the motor 78 Reverse ro...

Page 161: ...00V 0 1000V Set the rated motor voltage V The initial value differs according to the voltage class 200V 400V 84 Rated motor frequency 0 01Hz 50Hz 10 120Hz Set the rated motor frequency Hz 90 Motor constant R1 0 001Ω 9999 0 50Ω Tuning data The value measured by offline auto tuning is automati cally set 9999 Use constants of the Mitsubishi motor SF JR SF HR SF JRCA SF HRCA 96 Auto tuning setting sta...

Page 162: ...bit length 1 1 0 Stop bit length 1bit data length 8bit 1 Stop bit length 2bit data length 8bit 10 Stop bit length 1bit data length 7bit 11 Stop bit length 2bit data length 7bit 120 PU communication parity check 1 2 0 Without parity check for Modbus RTU stop bit length 2bit 1 With odd parity check for Modbus RTU stop bit length 1bit 2 With even parity check for Modbus RTU stop bit length 1bit 121 N...

Page 163: ...ion E PROM write selection 1 0 0 Parameter values written by com munication are written to the E PROM and RAM 1 Parameter values written by com munication are written to the RAM 343 Communication error count 1 0 Read only Display the number of communi cation errors during Modbus RTU communication Read only Displayed only when Modbus RTU protocol is selected 502 Stop mode selection at communication...

Page 164: ...frequency setting bias 0 1 0 0 300 Set the converted of the bias side voltage current of terminal 2 input C4 903 Terminal 2 frequency setting gain 0 1 100 0 300 Set the converted of the gain side voltage of terminal 2 input C5 904 Terminal 4 frequency setting bias frequency 0 01Hz 0Hz 0 400Hz Set the frequency on the bias side of terminal 4 input C6 904 Terminal 4 frequency setting bias 0 1 20 0 3...

Page 165: ...ue ter minal 4 is equivalent to 100 9999 No function 132 PID lower limit 0 1 9999 0 100 Set the lower limit value If the process value falls below the setting range the FDN signal is output The maximum input 20mA 5V 10V of the measured value terminal 4 is equivalent to 100 9999 No function 133 PID action set point 0 01 9999 0 100 Used to set the set point for PID control in the PU operation mode 9...

Page 166: ...ntil the output current detection signal Y12 is output 152 Zero current detection level 0 1 5 0 200 Set the zero current detection level Suppose that the rated inverter current at the specified overload capacity is 100 153 Zero current detection time 0 01s 0 5s 0 1s Set this parameter to define the period from when the output cur rent drops below the Pr 152 value until the zero current detection s...

Page 167: ...1 Middle speed operation command 2 High speed operation command 3 Second function selection 4 Terminal 4 input selection 5 Jog operation selection 7 External thermal relay input 8 Fifteen speed selection 10 Inverter operation enable signal FR HC FR CV connection 12 PU operation external interlock 14 PID control valid terminal 16 PU external operation switchover 18 V f switchover 24 Output stop 25 ...

Page 168: ... power fail ure retained until release 47 147 PID control activated 64 164 During retry 70 170 PID output interruption 80 180 Safety monitor output 81 181 Safety monitor output 2 90 190 Life alarm 91 191 Alarm output 3 power off signal 93 193 Current average monitor 95 195 Maintenance timer alarm 96 196 Remote output 98 198 Minor fault output 99 199 Alarm output 9999 No function 0 99 Source logic ...

Page 169: ...the constant output range fre quency range above the frequency set in Pr 3 9999 Slip compensation is made in the constant output range Ground fault detection 249 Earth ground fault detection at start 1 0 0 Without ground fault detection 6 142 1 With ground fault detection Selection of motor stopping method 250 Stop selection 0 1s 9999 0 100s The motor is coasted to a stop when the preset time elap...

Page 170: ... circuit Reading only 257 Control circuit capacitor life display 1 100 0 100 Display the deterioration degree of the control circuit capacitor Reading only 258 Main circuit capacitor life display 1 100 0 100 Display the deterioration degree of the main circuit capacitor Reading only The value measured by Pr 259 is displayed 259 Main circuit capacitor life measuring 1 0 0 1 2 3 8 9 Setting 1 and sw...

Page 171: ...0 5 Displays password unlock error count Reading only Valid when Pr 296 101 to 106 9999 No password lock Reading only 298 299 Refer to Pr 58 Communication 338 Communication opera tion command source 1 0 0 Operation command source communication 6 186 1 Operation command source exter nal start stop 339 Communication speed command source 1 0 0 Speed command source commu nication 1 Speed command sourc...

Page 172: ... off Remote output data retention at inverter reset 11 Remote out put data retention at powering off 496 Remote output data 1 1 0 0 4095 Output terminal can be switched on and off 502 Refer to Pr 124 Maintenance of parts 503 Maintenance timer 1 0 0 1 9998 Display the cumulative energizing time of the inverter in 100h incre ments Reading only Writing the setting of 0 clears the cumulative energizin...

Page 173: ...tion 1 0 0 Traverse function invalid 6 264 1 Traverse function is valid only in the External operation mode 2 Traverse function is valid independently of operation mode 593 Maximum amplitude amount 0 1 10 0 25 Amplitude amount during traverse operation 594 Amplitude compensation amount during deceleration 0 1 10 0 50 Compensation amount at the time of amplitude inversion acceleration to decelerati...

Page 174: ...occur However the actual deceleration time increases The set value must be higher than the power supply voltage The initial value differs according to the voltage class 200V 400V 885 Regeneration avoid ance compensation frequency limit value 0 01Hz 6Hz 0 10Hz Set the limit value of frequency which rises at activation of regen eration avoidance function 9999 Frequency limit invalid 886 Regeneration...

Page 175: ... Pr 125 and Pr 126 C22 922 C25 923 Parameter for manufacturer setting Do not set Buzzer control of the operation panel 990 PU buzzer control 1 1 0 Without buzzer 6 285 1 With buzzer Contrast adjustment of the parameter unit 991 PU contrast adjustment 1 58 0 63 Contrast adjustment of the LCD of the parameter unit FR PU04 can be performed 0 light 63 dark 6 285 Clear parameters Initial value change l...

Page 176: ...y control output current according to load General purpose magnetic flux vector control Pr 71 Pr 80 6 2 2 Compensate for motor slip to secure low speed torque Slip compensation Pr 245 Pr 247 6 2 3 Limit output current to prevent inverter trip Stall prevention operation Pr 22 Pr 23 Pr 66 Pr 156 Pr 157 6 2 4 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 0...

Page 177: ...econd torque boost is made valid when the RT signal turns on For the terminal used for RT signal input set 3 in any of Pr 178 to Pr 182 Fig 6 1 Relationship between output frequency and output voltage I000001C b CAUTION This setting should be made with great care If the set value is too high then the motor is operated with overvoltage and reaches magnetic saturation The current consumption rises d...

Page 178: ...rload trip E THM motor overload trip or E THT inverter overload trip When a fault occurs release the start command and decrease the Pr 0 setting 1 by 1 to reset The Pr 0 Pr 46 settings are valid only when V f control is selected When using the inverter dedicated motor constant torque motor with the FR D740 120SC and 160SC set torque boost value to 2 When Pr 0 3 initial value if Pr 71 value is chan...

Page 179: ... Setting Range Description Parameters referred to Referto Section 9 Electronic ther mal O L relay Rated inverter output current 0 500A Set the rated motor current 3 19 71 77 178 182 Base frequency Base frequency voltage Applied motor Parameter write selection Input terminal function selection 6 4 1 6 4 1 6 7 2 6 16 2 6 9 1 71 Applied motor 0 0 1 3 13 23 40 43 50 53 By selecting a standard motor or...

Page 180: ...r SF JRCA 4P 1 SF HRCA 50 Others SF JRC etc 13 Offline auto tuning is necessary Other man ufacturer s Standard motor 3 Offline auto tuning is necessary Constant torque motor 13 Offline auto tuning is necessary Set the motor capacity Pr 80 Refer to page 5 12 Set the operation command Refer to section 5 2 Test run Set motor capacity kW in Pr 80 Motor capacity V f control is performed when the settin...

Page 181: ... any of Pr 178 to Pr 182 to assign the function NOTES Switch the control method using external terminal X18 signal during an inverter stop If control method between V f control and General purpose magnetic flux vector control is switched during the operation the actual switchover does not take place until the inverter stops In addition if control method is switched to V f control during the operat...

Page 182: ... 3 1 6 4 1 0 9999 No slip compensation 246 Slip compensation time constant 0 5s 0 01 10s Slip compensation response time When the value is made smaller response will be faster However as load inertia is greater a regen erative overvoltage fault E OV is more liable to occur 247 Constant output region slip compensation selection 9999 0 Slip compensation is not made in the constant power range fre qu...

Page 183: ...ting Range Description Parameters referred to Refer to Section 22 Stall prevention operation level 150 0 Stall prevention operation invalid 3 178 182 190 192 197 Base frequency Input terminal function selection Output terminal function selection 6 4 1 6 9 1 6 9 5 0 1 200 Set the current value to start the stall prevention operation 23 Stall prevention operation level compensation factor at double ...

Page 184: ...kes deceleration during constant speed and stops deceleration makes acceleration during de celeration When stall prevention operation is performed the OL signal is output I001883E Fig 6 3 Stall prevention block diagram I001120E Fig 6 4 Stall prevention operation example NOTE If an overload status lasts long an inverter trip e g electronic thermal relay function E THM may occur Pr 22 Pr 48 Stall pr...

Page 185: ... time This operation is also performed when the regeneration avoidance function or oL overvoltage stall is executed For the OL signal set 3 positive logic or 103 negative logic in Pr 190 Pr 192 or Pr 197 and assign functions to the output terminal Pr 157 Setting Description 0 Output immediately 0 1 25s Output after the set time s has elapsed 9999 Not output Tab 6 2 Setting of parameter 157 Fig 6 5...

Page 186: ...y range starting at the frequency set by Pr 66 For example if Pr 66 is set to 75Hz the motor stall prevention operation level at an output frequency of 150Hz will be reduced to 75 when Pr 23 is set to 100 and to 66 when Pr 23 is set to 50 see the formula below Generally Pr 66 is set to 50Hz and Pr 23 to 100 Formula for stall prevention operation level When Pr 23 Stall prevention operation level co...

Page 187: ...rrent valid For the terminal used for RT signal input set 3 in any of Pr 178 to Pr 182 Input terminal func tion selection to assign the function NOTES Changing the terminal assignment using Pr 178 to Pr 182 may affect the other functions Make setting after confirming the function of each terminal The RT signal acts as the second function selection signal and makes the other second functions valid ...

Page 188: ...OL signal and E OLT are not output The settings 100 and 101 allow operations to be performed in the driving and regener ation modes respectively The setting 101 disables the fast response current limit in the driving mode OL signal is not output at fast response current limit operation Pr 156 Setting Fast Re sponse Cur rent Limit Stall Prevention Operation Level OL Signal Output Acceleration Const...

Page 189: ...lications make setting so that the fast response current limit is not acti vated Torque may not be produced causing a drop due to gravity b CAUTION Do not set a small value as the stall prevention operation current Otherwise torque generated will reduce Always perform test operation Stall prevention operation during acceleration may increase the acceleration time Stall prevention operation perform...

Page 190: ...ncy Maximum minimum frequency Pr 1 Pr 2 Pr 18 6 3 1 Perform operation by avoiding machine resonance points Frequency jump Pr 31 Pr 36 6 3 2 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 1 Maximum frequency 120Hz 0 120Hz Set the upper limit of the output frequency 13 15 125 126 Starting frequency Jog frequency Terminal 2 frequency setting gain frequency ...

Page 191: ...recedence over the Pr 2 setting The output frequency is clamped by the Pr 2 setting even the set frequency is lower than the Pr 2 setting The frequency will not decrease to the Pr 2 setting b CAUTION If the Pr 2 setting is higher than the Pr 13 Starting frequency value note that the motor will run at the set frequency according to the acceleration time setting by merely switching the start signal ...

Page 192: ...of frequency jumps 1A 2A 3A are jump points and operation is performed at these frequencies in the jump areas Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 31 Frequency jump 1A 9999 0 400Hz 9999 1A to 1B 2A to 2B 3A to 3B is frequency jumps 9999 Function invalid 32 Frequency jump 1B 9999 0 400Hz 9999 33 Frequency jump 2A 9999 0 400Hz 9999 34 Frequency j...

Page 193: ...h the lower frequency must be entered first In the diagram on the right the jump takes place at the beginning of the frequency area to be jumped for which the higher frequency must be entered first I00019aC Fig 6 10 Selection of the jump point NOTE During acceleration deceleration the running frequency within the set area is valid Hz Hz Pr 32 1B Pr 31 1A Pr 31 1A Pr 32 1B 32 32 38 38 Set frequency...

Page 194: ... 3 Pr 19 Pr 47 6 4 1 Select a V f pattern according to applications Load pattern selection Pr 14 6 4 2 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 3 Base frequency 50Hz 0 400Hz Set the frequency when the motor rated torque is generated 50Hz 60Hz 14 29 83 84 178 182 Load pattern selection Acceleration decel eration pattern selection Motor rated voltage...

Page 195: ...ncreased motor current When power supply voltage variation is large When the power supply voltage exceeds the rated voltage of the motor speed variation or motor overheat may be caused by excessive torque or increased motor current NOTES The RT signal acts as the second function selection signal and makes the other second functions valid Set 3 in any of Pr 178 to Pr 182 Input terminal function sel...

Page 196: ...ncy in a square curve Set this value when driving the load whose load torque varies in proportion to the square of the speed e g fan or pump Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 14 Load pattern selection 0 0 For constant torque load 0 46 3 178 182 Torque boost Second torque boost Base frequency Input terminal func tion selection General purpose...

Page 197: ...function When torque is continuously regenerated as vertical lift load it is effective to set the rated voltage in Pr 19 Base frequency voltage to prevent trip due to current at regeneration In addition when the RT signal is on the other second functions are also valid Load pattern selection does not function under general purpose magnetic flux vector cont rol Changing the terminal assignment usin...

Page 198: ...ue Setting Range Description Parameters referred to Refer to Section 4 Multi speed setting high speed 50Hz 0 400Hz Set the frequency when RH turns on 15 59 79 178 182 JOG frequency Remote function selection Operation mode selection Input terminal function selection 6 5 2 6 5 3 6 17 1 6 9 1 5 Multi speed setting middle speed 30Hz 0 400Hz Set the frequency when RM turns on 6 Multi speed setting low ...

Page 199: ...6 Multi speed selection by external terminals NOTES In the initial setting if two or three speeds are simultaneously selected priority is given to the set frequency of the lower signal For example when the RH and RM signals turn on the RM signal Pr 5 has a higher priority The RH RM RL signals are assigned to the terminal RH RM RL in the initial setting By setting 0 RL 1 RM 2 RH in any of Pr 178 to...

Page 200: ...rameters can also be set in the PU or external operation mode Pr 24 to Pr 27 and Pr 232 to Pr 239 settings have no priority between them When a value other than 0 is set in Pr 59 Remote function selection the RH RM and RL signals are used as the remote setting signals and the multi speed setting becomes invalid The RH RM RL REX signals can be assigned to the input terminal using any of Pr 178 to P...

Page 201: ...a start and stop can be made by the start signal STF STR For the terminal used for Jog operation selection set 5 in any of Pr 178 to Pr 182 to assign the function Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 15 Jog frequency 5Hz 0 400Hz Set the frequency for jog operation 13 29 20 21 79 178 182 Starting frequency Acceleration decel eration pattern sele...

Page 202: ... external operation mode is selected EXT indication is lit If not displayed press the PU EXT key to change to the external operation mode If the operation mode still does not change set Pr 79 to change to the external operation mode Turn the JOG switch on Turn the start switch STF or STR on The motor rotates while the start switch is ON It rotates at 5Hz initial value of Pr 15 Turn the start switc...

Page 203: ... must be at a stop Press the PU EXT key to choose the PU JOG operation mode Press the RUN key The motor rotates while the key is pressed It rotates at 5Hz initial value of Pr 15 Release the RUN key to stop the motor When changing the frequency of PU JOG operation Press the MODE key to choose the parameter setting mode Turn the digital dial until Pr 15 JOG frequency appears Press the SET key to sho...

Page 204: ...ned to the input terminal using any of Pr 178 to Pr 182 When terminal assignment is changed the other functions may be affected Please make setting after confirming the function of each terminal During jog operation the second acceleration deceleration via the RT signal cannot be selected The other second functions are valid refer to section 6 9 3 When Pr 79 Operation mode selection 4 push the RUN...

Page 205: ...n and RL clear External operation frequency other than multi speed or PU running frequency Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section RH RM and RL signal function Frequency setting storage function 59 Remote function selection 0 0 Multi speed setting 1 18 7 8 44 45 178 182 Maximum frequency High speed maximum frequency Acceleration time Deceleration ...

Page 206: ...PU frequency command Frequency setting storage The frequency setting storage function stores the remotely set frequency frequency set by RH RM operation into the memory E PROM When power is switched off once then on operation is resumed with that output frequency value Pr 59 1 The frequency is stored at the point when the start signal STF or STR turns off or every one minute after one minute has e...

Page 207: ... start signal STF or STR is off turning ON the acceleration RH or deceleration RM signal varies the preset frequency when Pr 59 1 or 2 When switching the start signal from ON to OFF or changing frequency by the RH or RM signal frequently set the frequency setting value storage function write to E PROM invalid Pr 59 2 or 3 If set valid Pr 59 1 frequency is written to E PROM frequently this will sho...

Page 208: ...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 I001134C Fig 6 25 Outputting the remotely set frequency stored last time I001135C Fig 6 26 Outputting the current set frequency b CAUTION When Pr 59 is set to 1 the motor will restart automatically after a power failure if there is an active rotation direction...

Page 209: ...o 100SC FR D740 080SC or less 5s 0 3600s Set the motor acceleration time 3 10 29 125 126 178 182 Base frequency DC injection brake operation frequency Acceleration deceleration pattern selection Frequency setting gain frequency Frequency setting gain frequency Input terminal func tion selection 6 4 1 6 8 1 6 6 3 6 15 3 6 15 3 6 9 1 FR D740 120SC and 160SC 10s 8 Deceleration time FR D720S 008SC to ...

Page 210: ...leration deceleration time I000006C Example 쑴 When Pr 20 50Hz initial value Pr 13 0 5Hz How to find the setting value for Pr 7 when increasing the output frequency to the maximum frequency of 40Hz in 10s 쑶 Example 쑴 When Pr 20 120Hz Pr 10 3Hz How to find the setting value for Pr 8 when decreasing the output frequency from the maxi mum frequency of 40Hz in 10s 쑶 Pr 20 Hz t 0 Pr 7 Pr 44 Pr 8 Pr 45 O...

Page 211: ... frequency Hz Guideline for acceleration deceleration time when Pr 3 Base frequency 50Hz 0Hz to set fre quency NOTE You will find a detailed description of this parameter in section 6 6 3 Acceleration deceleration time s Frequency Setting Hz 50 120 200 400 5 5 16 38 145 15 15 47 115 435 Tab 6 4 Acceleration deceleration time at a base frequency of 50Hz NOTES Changing terminal assignment may affect...

Page 212: ...ion 13 Starting frequency 0 5Hz 0 60Hz Frequency at start can be set in the range 0 to 60Hz You can set the starting fre quency at which the start signal is turned on 2 Minimum frequency 6 3 1 571 Holding time at start 9999 0 10s Set the holding time of Pr 13 Starting frequency 9999 Holding function at a start is invalid Fig 6 28 Starting frequency parameter I000008C NOTE The inverter will not sta...

Page 213: ...n to smooth the motor drive at a start I000399C Fig 6 29 Holding time at start NOTES When the start signal was turned off during start time hold deceleration is started at that point At switching between forward rotation and reverse rotation the starting frequency is valid but the start time hold function is invalid When Pr 13 0Hz the starting frequency is held at 0 01Hz Pr 571 Pr 13 Output freque...

Page 214: ...ch the set frequency during acceleration deceleration etc when frequency changes Linear acceleration deceler ation has a uniform frequency time slope refer to Fig 6 30 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 29 Acceleration deceleration pattern selection 0 0 Linear acceleration deceleration 3 7 8 20 Base frequency Acceleration time Deceleration ti...

Page 215: ...an S pattern For example if a drive is accelerated from 0 to 30Hz and then re accelerated to 50Hz then each acceleration sequence i e the first sequence from 0 to 30Hz and the second from 30Hz to 50Hz will be executed with an S pattern The time for the S pattern is not longer than that for linear acceleration refer to Fig 6 32 This prevents jolts in drive operation for example for conveyor belt an...

Page 216: ...that must be set Refer to Section Motor protection from overheat Electronic thermal O L relay PTC thermistor protection Pr 9 Pr 51 Pr 561 6 7 1 Constant torque motor Applied motor Pr 71 The motor performance can be maximized for operation in magnetic flux vector control method Offline auto tuning Pr 71 Pr 80 Pr 82 Pr 84 Pr 90 Pr 96 6 7 3 Pr No Name Initial Value Setting Range Description Parameter...

Page 217: ...egion on the left of the characteristic curve is the non operation region When a value 50 of the inverter rated output current current value is set to Pr 9 The value denotes the percentage to the inverter rated output current It is not the percentage to the motor rated current When you set the electronic thermal relay function dedicated to the Mitsubishi constant torque motor this characteristic c...

Page 218: ...determine the setting value in consideration of the current indicated on the motor s rating plate and the line to line leakage current Self cooling ability of a motor is reduced at low speed operation Use a motor with a built in thermal protector When the difference between the inverter and motor capacities is large and the setting is small the protective characteristics of the electronic thermal ...

Page 219: ...he function Output current value is used to perform integration processing Output current is assumed as 0A to perform integration processing cooling processing Electronic thermal relay function is not activated Fig 6 34 Running two motors by a single inverter I001137C Pr 450 Second applied motor Pr 9 Electronic thermal O L relay Pr 51 Second electronic thermal O L relay RT OFF RT ON 1 Motor 2 Moto...

Page 220: ...ctor of the motor When the thermal relay operates the inverter trips and outputs the fault signal E OHT For the terminal used for OH signal input assign the function by setting 7 to any of Pr 178 to Pr 182 Input terminal function selection NOTE The prealarm signal THP is also issued as soon as the thermal load of the IGBT output stages of the frequency inverter is 85 If the load rises further up t...

Page 221: ...07 refer to section 6 10 2 or RS485 communication refer to section 6 18 when PTC thermistor pro tection is active Pr 561 9999 Fig 6 37 PTC thermistor input connection I001997E Fig 6 38 PTC thermistor characteristics I001998E NOTES When using terminal 2 as PTC thermistor input Pr 561 9999 terminal 2 is not available for analog frequency command Also unavailable when using terminal 2 for PID control...

Page 222: ... 40 43 50 53 Selecting the standard motor or constant torque motor sets the corresponding motor thermal characteristic 0 12 80 Torque boost DC injection brake operation voltage Motor capacity 6 2 1 6 8 1 6 7 3 450 Second applied motor 9999 0 1 Set when using the second motor 9999 Second motor is invalid thermal characteristic of the first motor Pr 71 Pr 71 Pr 450 Thermal Characteristic of the Elec...

Page 223: ...71 setting as fol lows Pr 71 0 3 23 40 43 1 13 50 53 Pr 0 3 2 Pr 12 4 2 Tab 6 7 Changes of parameter 0 and 12 related to parameter 71 b CAUTION Set the electronic thermal relay function to the thermal characteristic for the constant torque motor when using a geared motor GM S GM D GM SY GM HY2 series to perform General purpose magnetic flux vector control NOTES The RT signal acts as the second fun...

Page 224: ... Electronic ther mal O L relay Applied motor Motor capacity Stall prevention operation selec tion Input terminal function selection Output terminal function selection 6 7 1 6 7 2 6 2 2 6 2 4 6 9 1 6 9 5 80 Motor capacity 9999 0 1 7 5kW Applied motor capacity 9999 V f control 82 Motor excitation current 9999 0 500A Set motor excitation current no load current 9999 Uses the Mitsubishi motor SF JR SF...

Page 225: ... long 30m or longer as a reference using the offline auto tuning function runs the motor with the optimum operating characteristics Tuning is enabled even when a load is connected to the motor Reading writing copy of motor constants tuned by offline auto tuning Pr 90 are enabled The offline auto tuning status can be monitored with the operation panel and PU FR PU04 FR PU07 Do not connect a surge v...

Page 226: ...tuning setting status for tuning the motor constant R1 without running the motor It takes approximately 9s until tuning is completed Set the rated motor current initial value is rated inverter current in Pr 9 Electronic thermal O L relay Refer to section 6 7 Set the rated voltage of motor initial value is 400V in Pr 83 Motor rated voltage and rated motor frequency initial value is 50Hz in Pr 84 Ra...

Page 227: ...tion panel Turning the start signal STF signal or STR signal off also ends tuning During offline auto tuning only the following I O signals are valid initial value Input terminal STF STR Output terminal RUN SO AM A B C Note that the progress status of offline auto tuning is output in eight steps from AM when speed and output frequency are selected Since the RUN signal turns on when tuning is start...

Page 228: ...er Unit FR PU04 FR PU07 Display Operation Panel Indication Pr 96 11 11 Setting Tuning in progress Normal end Error end when inverter protec tive function operation is acti vated Tab 6 9 Display during tuning monitor display NOTE Die Selbsteinstellung dauert etwa 9 s The set frequency monitor displayed during the offline auto tuning is 0Hz STOP PU 11 READ List FWD PU 12 STF TUNE STOP PU 13 STF TUNE...

Page 229: ...g the motor corresponding to the following specifications and conditions reset Pr 9 Electronic thermal O L relay as below after tuning is completed When the rated power specifications of the motor is 200 220V 400 440V 60Hz set 1 1 times rated motor current value in Pr 9 When performing motor protection from overheat using a PTC thermistor or motor with temperature detector such as Klixon set 0 mot...

Page 230: ... into the normal operation mode Therefore when STF STR signal is on the motor runs in the forward reverse rotation Any alarm occurring during tuning is handled as in the ordinary mode Note that if a fault retry has been set retry is ignored b CAUTION As the motor may run slightly during offline auto tuning fix the motor securely with a mechanical brake or make sure that there will be no problem in...

Page 231: ...njection brake Pr 10 Pr 12 6 8 1 Improve the motor braking torque with an option Selection of a regenerative brake Pr 30 Pr 70 6 8 2 Coast the motor to a stop Selection of motor stopping method Pr 250 6 8 3 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 10 DC injection brake operation frequency 3Hz 0 120Hz Set the operation frequency of the DC injection ...

Page 232: ...deceleration Operation time setting Pr 11 Use Pr 11 to set the duration period the DC injection brake is applied When the motor does not stop due to large load moment J increasing the setting produces an effect When Pr 11 0s the DC injection brake is not operated At a stop the motor coasts Fig 6 39 When Pr 11 is set to a value between 0 1 and 10s I000007C 100 t t Output frequency Hz DC injection b...

Page 233: ...Pr 12 setting is the following changing the Pr 71 Applied motor setting automatically changes the Pr 12 setting Therefore it is not necessary to change the Pr 12 setting Parameter 12 4 initial value The Pr 12 setting is automatically changed to 2 if the Pr 71 value is changed from the value selecting the standard motor 0 3 23 40 43 to the value selecting the constant torque motor 1 13 50 53 Parame...

Page 234: ...erminal To make protective coordination with the FR HC and FR CV use the inverter operation enable signal to shut off the inverter output Input the RDY signal of the FR HC RDYB signal of the FR CV For the terminal used for X10 signal input assign its function by setting 10 X10 to any of Pr 178 to Pr 182 When using the high duty brake resistor FR ABR FR D720S 025SC or more FR D740 012SC or more Whe...

Page 235: ... set in Pr 70 is reached If the regenerative brake duty reaches 100 of the Pr 70 setting a regenerative overvoltage E OV1 to E OV3 occurs Note that RB is not displayed when Pr 30 0 The inverter does not trip even when the alarm RBP signal is output For the terminal used for the RBP signal output assign the function by setting 7 positive logic or 107 negative logic in any of Pr 190 Pr 192 or Pr 197...

Page 236: ...Section Start Signal STF STR Stop Operation 250 Stop selection 9999 0 100s STF Forward rotation start STR Reverse rotation start The motor is coasted to a stop when the preset time elapses after the start signal is turned off 7 8 13 Acceleration time Deceleration time Starting frequency 6 6 1 6 6 1 6 6 2 1000s 1100s STF Start signal STR Forward reverse signal The motor is coasted to a stop Pr 250 ...

Page 237: ...f when the output stops Stop selection is invalid when the following functions are activated Power failure stop function Pr 261 PU stop Pr 75 Deceleration stop because of communication error Pr 502 Jog operation mode When setting of Pr 250 is not 9999 or 8888 acceleration deceleration is performed according to the frequency command until start signal is OFF and output is shutoff When the start sig...

Page 238: ...l function selection Pr 190 Pr 192 Pr 197 6 9 5 Detect output frequency Up to frequency sensitivity Output frequency detection Pr 41 Pr 43 6 9 6 Detect output current Output current detection Zero current detection Pr 150 Pr 153 Pr 166 Pr 167 6 9 7 Remote output function Remote output Pr 495 Pr 496 6 9 8 Pr No Name Initial Value Initial Signal Setting Range Parameters referred to Refer to Section ...

Page 239: ...66 8 REX 15 speed selection combination with three speeds RL RM RH Pr 4 Pr 6 Pr 24 Pr 27 Pr 232 Pr 239 6 48 10 X10 Inverter operation enable signal FR HC FR CV connection Pr 30 Pr 70 6 84 12 X12 PU operation external interlock Pr 79 6 172 14 X14 PID control valid terminal Pr 127 Pr 134 6 242 16 X16 PU external operation switchover turning on X16 selects external operation Pr 79 Pr 340 6 181 18 X18...

Page 240: ...peration enable signal is not set the MRS signal shares this function When the PU operation external interlock X12 signal is not assigned at the Pr 79 Opera tion mode selection setting of 7 the MRS signal shares this function Use common terminals to assign multi speeds 7 speeds and remote setting They cannot be set individually Common terminals are used since these functions are designed for speed...

Page 241: ...hanical brake operates To provide interlock to disable operation by the inverter With the MRS signal on the inverter cannot be operated if the start signal is entered into the inverter Coast the motor to a stop When the start signal is turned off the inverter decelerates the motor to a stop in the preset deceleration time but when the MRS signal is turned on the motor coasts to a stop Pr No Name I...

Page 242: ...n is useful to perform operation by communication with MRS signal from external terminal remained on Fig 6 44 Connection of the MRS terminal in source logic I000011C External MRS Communication MRS Pr 17 0 2 4 OFF OFF Operation enabled Output shutoff Output shutoff OFF ON Output shutoff Output shutoff Output shutoff ON OFF Output shutoff Output shutoff Operation enabled ON ON Output shutoff Operati...

Page 243: ...ig 6 45 Second functions connection diagram I001145C Fig 6 46 Second acceleration deceleration time example I001794E Function Parameter Number as Refer to Page 1 function 2 function Torque boost Pr 0 Pr 46 6 26 Base frequency Pr 3 Pr 47 6 44 Acceleration time Pr 7 Pr 44 6 59 Deceleration time Pr 8 Pr 44 Pr 45 6 59 Electronic thermal relay function Pr 9 Pr 51 6 66 Stall prevention Pr 22 Pr 48 6 33 ...

Page 244: ... by setting the required values in Pr 4 to Pr 6 Multi speed setting high mid dle low speeds etc For multi speed operation refer to section 6 5 1 When Pr 250 is set to any of 1000 to 1100 8888 the STF signal becomes a start command and the STR signal a forward reverse command Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section Start Signal STF STR Stop Operati...

Page 245: ...o a stop if the start command is turned off Refer to section 6 8 3 The STF and STR signals are assigned to the STF and STR terminals in the initial setting The STF signal can be assigned to Pr 178 STF terminal function selection and the STR signal to Pr 179 STR terminal function selection only Start signal Forward reverse signal Inverter Output frequency Forward rotation Reverse rotation Time ON O...

Page 246: ...top the in verter turning off the STOP signal once decelerates it to a stop When using the STOP signal set 25 in Pr 178 to Pr 182 to assign function Fig 6 49 3 wire type connection Pr 250 9999 I001150E Fig 6 50 3 wire type connection Pr 250 8888 I001151E NOTES When the JOG signal is turned on to enable jog operation the STOP signal becomes invalid If the MRS signal is turned on to stop the output ...

Page 247: ... D700 SC EC 6 97 Start signal selection STF STR Setting Inverter Status Pr 250 0 100s 9999 Pr 250 1000 1100s 8888 OFF OFF Stop Stop OFF ON Reverse rotation ON OFF Forward rotation Forward rotation ON ON Stop Reverse rotation Tab 6 14 Start signal selection ...

Page 248: ...6 98 99 100 101 103 104 107 108 111 116 125 126 146 147 164 170 180 181 190 191 195 196 198 199 9999 197 SO terminal function selection Open collector output terminal 80 SAFE Safety monitor output 0 1 3 4 7 8 11 16 25 26 46 47 64 70 80 81 90 91 93 95 96 98 99 100 101 103 104 107 108 111 116 125 126 146 147 164 170 180 181 190 191 193 195 196 198 199 Setting Terminal Function Operation Related Para...

Page 249: ... 134 Pr 575 Pr 577 6 242 15 115 FUP PID upper limit Output when the feedback value rises above the upper limit of PID control 16 116 RL PID forward reverse rotation output Output when forward rotation is performed in PID control 25 125 FAN Fan fault output Output at the time of a fan fault Pr 244 6 270 26 126 FIN Heatsink overheat prealarm Output when the heatsink temperature reaches about 85 of t...

Page 250: ...s The signal can not be set in Pr 192 ABC terminal function selec tion Pr 555 Pr 557 6 277 95 195 Y95 Maintenance timer signal Output when Pr 503 rises to or above the Pr 504 setting Pr 503 Pr 504 6 276 96 196 REM Remote Output Output to the terminal when a value is set to the parameter Pr 495 Pr 496 6 107 98 198 LF Minor fault output Output when a minor fault fan failure or communication error wa...

Page 251: ...e function to the output terminal This signal turns OFF during power failure or undervoltage Output is shutoff under conditions such as a fault occurrence MRS signal ON and the safety stop operation I001796E Fig 6 51 Ready and motor running signals Output Signal Start Signal OFF during stop Start Signal ON during stop Start Signal ON during operation Under DC Injection Brake Output shutoff Automat...

Page 252: ... is assigned to the ABC contact in the default setting By setting 99 posi tive logic or 199 negative logic in Pr 190 Pr 192 or Pr 197 the ALM signal can be assigned to the other signal Operation Panel Indication Name E BE Brake transistor alarm detection E GF Output side earth ground fault overcurrent E LF Output phase loss E PE Parameter storage device fault E CPU CPU fault E IOH Inrush current l...

Page 253: ...ration start signal etc for related equipment When using the SU signal set 1 positive logic or 101 negative logic in Pr 190 Pr 192 or Pr 197 to assign function to the output terminal Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 41 Up to frequency sensitivity 10 0 100 Set the level where the SU signal turns on 190 192 197 Output terminal function select...

Page 254: ...uring vertical lift operation etc When Pr 43 9999 the Pr 42 setting is used for forward rotation and the Pr 43 setting is used for reverse rotation The FU signal can also be assigned to the other terminal by setting 4 positive logic or 104 negative logic in any of Pr 190 Pr 192 or Pr 197 I001798E Fig 6 54 Frequency detection for forward and reverse rotation NOTES All signals are off during DC inje...

Page 255: ... logic in Pr 190 Pr 192 or Pr 197 and assign functions to the output terminal Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 150 Output current detection level 150 0 200 Set the output current detection level 100 is the rated inverter current 190 192 197 Output terminal function selection 6 9 5 151 Output current detection signal delay time 0s 0 10s Set ...

Page 256: ...c tion of the output power detection signal Y13 to the output terminal I001156E Fig 6 56 Zero current detection NOTES This function is also valid during execution of the online auto tuning The response time of Y12 and Y13 signals is approximately 0 1s Note that the response time changes according to the loadcondition When Pr 152 0 detection is disabled Changing the terminal assignment using of Pr ...

Page 257: ... remote output REM signal to the terminal used for remote output By setting 1 the output terminal turns on off for sink logic By setting 0 the output terminal turns off on for sink logic refer to Fig 6 57 Not assigned always 0 when read Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 495 Remote output selection 0 0 Remote output data clear at powering off...

Page 258: ... reset reset request through commu nication See the chart below When Pr 495 10 or 11 signal before rest is saved even at inverter reset When Pr 495 1 the signal condition saved in EEPROM condition of the last power OFF is applied I001158E Fig 6 58 ON OFF example for source logic I002128E Fig 6 59 Signal condition during a reset NOTES The output terminal where the REM signal is not assigned using a...

Page 259: ...at 60Hz set Pr 37 to 55 The display will then show 55 when the motor frequency is 60Hz Purpose Parameters that must be set Refer to Section Display motor speed Set speed Speed display and speed setting Pr 37 6 10 1 Change PU monitor display data Monitor display PU main display data selection Cumulative monitor clear Pr 52 Pr 158 Pr 170 Pr 171 Pr 268 Pr 563 Pr 564 Pr 891 6 10 2 Change of the monito...

Page 260: ...efer to Pr 52 when you want to change the PU main monitor PU main display Since the panel display of the operation panel is 4 digits in length the monitor value of more than 9999 is displayed When the machine speed is displayed on the FR PU04 FR PU07 do not change the speed by using an up down key in the state where the set speed exceeding 65535 is displayed The set speed may become arbitrary valu...

Page 261: ...i toring reference Current monitor ing reference 6 8 2 6 8 2 6 10 1 6 10 3 6 10 3 158 AM terminal function selection 1 output frequency 1 3 5 8 12 14 21 24 52 53 61 62 Select the monitor output to terminal AM 170 Watt hour meter clear 9999 0 Set 0 to clear the watt hour meter monitor 10 Set the maximum value when monitoring from communication to 0 to 9999kWh 9999 Set the maximum value when monitor...

Page 262: ... class 800V Regenerative brake duty 0 1 9 9 Pr 70 Brake duty set in Pr 30 Pr 70 Electronic thermal relay function load factor 0 1 10 10 100 Displays the motor thermal cumula tive value on the assumption that the thermal operation level is 100 Output current peak value 0 01A 11 11 Pr 56 Holds and displays the peak value of the output power monitor Cleared at every start Converter output voltage pea...

Page 263: ...ys the inverter operation time You can check the numbers of the monitor value exceeded 65535h with Pr 564 Can be cleared by Pr 171 Refer to page 6 116 Motor load factor 0 1 24 24 200 Displays the output current value on the assumption that the inverter rated current value is 100 Monitor value output power monitor value rated inverter cur rent 100 Cumulative power 0 01kWh 25 Adds up and displays th...

Page 264: ... monitor to be displayed on the first monitor and press the SET key for 1s To return to the output frequency monitor hold down the SET key for 1s after displaying the output frequency monitor I001800E Fig 6 60 Displaying various types of monitor Example 쑴 When Pr 52 is set to 20 cumulative energizing time the monitor is displayed on the oper ation panel as described below I001801C Fig 6 61 Selecti...

Page 265: ...rent from the frequency setting displayed when Pr 52 5 the value based on maximum minimum frequency and frequency jump is displayed Parameter 52 0 100 During running stop During stop During running Output frequency Output frequency Set frequency Output frequency Output current Output current Output voltage Output voltage Alarm display Alarm display Tab 6 20 Display during running and stop NOTES Du...

Page 266: ...ation cumulative power is displayed in 1kWh increments And cumulative power 2 is displayed in 0 01kWh For details to communication refer to section 6 18 5 The monitor data digit can be shifted to the right by the number of Pr 891 settings For example if the cumulative power value is 1278 56kWh when Pr 891 2 the operation panel display or parameter unit FR PU04 FR PU07 display is 12 78 display in 1...

Page 267: ...selecting the decimal digits In such a case the decimal digits can be selected by Pr 268 NOTES The cumulative energization time does not increase if the power is ON for less than an hour The actual operation time does not increase if the cumulative running time during power ON status is less than an hour If 0 is written to Pr 171 and Pr 171 is read again 9999 is always displayed Setting 9999 does ...

Page 268: ...play Set the full scale value when outputting the frequency monitor from terminal AM Set the frequency output frequency set frequency when the voltage output at terminal AM is 10V DC The analog voltage output and frequency at terminal AM are proportional The maximum output voltage is 10V DC Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 55 Frequency moni...

Page 269: ...al AM display Set the full scale value when outputting the current monitor from terminal AM Set the current value when the voltage output at terminal AM is 10V DC The analog voltage output and current value at terminal AM are proportional The maximum output voltage is 10V DC Fig 6 64 Current monitoring reference I001165E 10V DC Setting range of Pr 56 Rated output current initial value Terminal AM ...

Page 270: ...nal AM is factory set to provide a 10V DC output in the full scale status of the correspond ing monitor item Calibration parameter C1 Pr 901 allows the output voltage ratios gains to be adjusted according to the meter scale Note that the maximum output voltage is 10V DC the maximum output current 1mA Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section C1 901 ...

Page 271: ...l deflection of the meter by setting C1 Pr 901 and then operating the digital dial Note that the value shown on the operating panel for the monitor signal associated with C1 does not change when you turn the digital dial but the analog voltage output to AM will change as you turn the dial Confirm the calibration value found by pressing the SET key this assigns the maximum voltage output to the dis...

Page 272: ... Turn the digital dial until C appears Press the SET key to show the currently set value The initial value C appears Turn the digital dial until C 1 appears Press the SET key to enable setting If the inverter is at a stop press the RUN key to start the inverter Motor needs not be connected Wait until the output frequency of 50Hz is reached Turn the digital dial to adjust the indicator needle to th...

Page 273: ... after an instantaneous power failure when motor is coasting at start Purpose Parameters that must be set Refer to Section At instantaneous power failure occurrence restart inverter without stopping motor Automatic restart operation after instanta neous power failure flying start Pr 30 Pr 57 Pr 58 Pr 96 Pr 162 Pr 165 Pr 298 Pr 299 Pr 611 6 11 1 When under voltage or a power fail ure occurs the inv...

Page 274: ...matic restart after instantane ous power failure with frequency search 162 Automatic restart after instantaneous power failure selection 0 0 With frequency search 1 No frequency search The output voltage is increased until the preset frequency is reached irre spective of the current motor speed 10 Frequency search at every start 11 On every start the output voltage is increased until the preset fr...

Page 275: ...or The output shut off timing differs according to the load condition Fig 6 68 Automatic restart without frequency search Pr 162 1 11 I001901E NOTE This system stores the output frequency and rotation direction prior to an instantaneous power failure and restart using the stored value Therefore if the instantaneous power failure time exceeds 0 2s and the stored value cannot be retained the inverte...

Page 276: ...ection at restarting When capacities of the motor and inverter differ set 0 without rotation direction detection in Pr 299 The output shut off timing differs according to the load condition Pr 299 Setting Pr 78 Setting 0 1 2 9999 With rotation direction detection Without rotation direction detection Without rotation direction detection 0 Initial value Without rotation direction detection Without r...

Page 277: ...rent error messages OCT are likely In such configurations deactivate frequency search set Pr 162 to 1 or 11 When reverse rotation is detected when Pr 78 1 reverse rotation disabled the rotation direction is changed to forward rotation after decelerates in reverse rotation when the start command is forward rotation The inverter will not start when the start command is reverse rotation When automati...

Page 278: ...2 s Operation may not be performed well depending on the magnitude of the moment of inertia J of the load or running frequency Adjust the coasting time between 0 1s and 5s according to the load specifications Restart cushion time Pr 58 Cushion time is the length of time when the voltage appropriate to the voltage at the detected motor speed output frequency prior to instantaneous power failure whe...

Page 279: ...run slightly Therefore fix the motor securely with a mechanical brake or before tuning make sure that there will be no problem in safety if the motor runs caution is required especially in vertical lift applications Note that tuning performance is unaffected even if the motor runs slightly Offline auto tuning will not be performed properly if it is performed with a surge voltage suppression filter...

Page 280: ...STOP key of the operation panel Turning the start signal STF signal or STR signal off also ends tuning During offline auto tuning only the following I O signals are valid Input terminal STF STR Output terminal RUN SO AM A B C Note that the progress status of offline auto tuning is output from AM when speed and output frequency are selected Since the RUN signal turns on when tuning is started cauti...

Page 281: ...n offline auto tuning ends following operation resets the offline auto tuning and the PU s monitor display returns to the normal indication during PU operation press the STOP RESET key For external operation turn off the start signal STF signal or STR signal once Parameter Unit FR PU04 FR PU07 Display Operation Panel Indication Pr 96 21 21 Setting Tuning in progress Normal end Error end when inver...

Page 282: ...function was activated Set 1 in Pr 156 92 Converter output voltage reached 75 of rated value Check for fluctuation of power supply voltage 93 Calculation error A motor is not connected Check the motor wiring and make setting again Set the rated current of the motor in Pr 9 Tab 6 26 Value of Parameter 96 NOTES The motor constants measured once in the offline auto tuning are stored as parameters and...

Page 283: ...ure 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 after instantaneous power failure function apply CAUTION stickers in easily visible places When the start signal is turned off or is pressed during the restart cushion time a...

Page 284: ...creased and con trolled so that the converter circuit DC bus voltage is constant and decreased to 0Hz to stop Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 261 Power failure stop selection 0 0 Coasting to stop when under voltage or power failure occurs the inverter output is shut off 57 190 192 197 Restart coasting time Output terminal function selectio...

Page 285: ...d automatic restart operation after instantaneous power failure is made valid When the power failure deceleration stop function is active Pr 261 1 the inverter will not start even if the power is turned ON with the start signal STF STR ON After switching on the power turn off the start signal once and then on again to make a start I001175E Fig 6 73 Restart at power restoration Output frequency Pow...

Page 286: ...When operation continuation at instantaneous power failure function is used keep the start ing signal STF STR on even during instantaneous power failure If the starting signal turns off during instantaneous power failure the inverter decelerates according to the deceleration time setting causing the motor to coast if enough regenerative energy is not obtained Output frequency Power supply Pr 261 2...

Page 287: ...rake time For the Y46 signal set 46 forward operation or 146 re verse operation to any of Pr 190 Pr 192 or Pr 197 to assign the function NOTES During a stop or trip the power failure stop selection is not performed Signal Y46 is switched on in case of undervoltage even if the brake is not applied to the motor during a temporary power failure For this reason Signal Y46 is permanently output during ...

Page 288: ...output phase failure alarm Input output phase failure protection selection Pr 251 Pr 872 6 12 2 Detect an earth ground fault at start Earth ground fault detection at start Pr 249 6 12 3 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 65 Retry selection 0 0 5 An alarm for retry can be selected 57 Restart coasting time 6 11 1 67 Number of retries at alarm o...

Page 289: ...Pr 69 value provides the cumulative number of successful restart times made by retry The cumulative count in Pr 69 is increased by 1 when a retry is regarded as successful after normal operation continues without faults occurring for more than four times longer than the time set in Pr 68 after a retry start When retry is successful cumulative number of retry fail ure is cleared Writing 0 to Pr 69 ...

Page 290: ...ion E PE Parameter storage device alarm E ILF Input phase failure E CDO Output current detection value exceeded Tab 6 27 Faults selected for retry NOTES When terminal assignment is changed using Pr 190 Pr 192 and Pr 197 the other func tions may be affected Make setting after confirming the function of each terminal For a retry error only the description of the first alarm is stored When an inverte...

Page 291: ...initial value input phase failure protection E ILF is provided if a phase failure of one phase among the three phases is detected for 1s continuously Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 251 Output phase failure protection selection 1 0 Without output phase failure protection 1 With output phase failure protection 872 Input phase failure protec...

Page 292: ...hen Pr 160 0 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 249 Earth ground fault detection at start 1 0 Without earth ground fault detection 1 With earth ground fault detection NOTES As detection is executed at starting output is delayed for approx 20ms every starting If an earth ground fault is detected with 1 set in Pr 249 output side earth ground fa...

Page 293: ...ame Initial Value Setting Range Description Parameters referred to Refer to Section 60 Energy saving control selection 0 0 Normal operation mode 57 General purpose magnetic flux vec tor control Restart coasting time 6 2 2 6 11 1 9 Optimum excitation control mode NOTES When the motor capacity is too small as compared to the inverter capacity or two or more motors are connected to the inverter the e...

Page 294: ...e motor noise from a metallic tone into an unoffending complex tone Purpose Parameters that must be set Refer to Section Reduction of the motor noise Measures against EMI and leakage currents Carrier frequency and Soft PWM selection Pr 72 Pr 240 Pr 260 6 14 1 Reduce mechanical resonance Speed smoothing control Pr 653 6 14 2 Pr No Name Initial Value Setting Range Description Parameters referred to ...

Page 295: ...or more Pr 72 3 while Pr 260 1 the carrier frequency is automatically reduced to 2kHz to avoid E THT inverter overload shutoff Motor noise increases but it is not a failure NOTES Decreasing the PWM carrier frequency reduces inverter generated noise and leakage cur rent but increases motor noise When PWM carrier frequency is set to 1kHz or less Pr 72 1 fast response current limit may function prior...

Page 296: ...s If effect is not produced gradually increase the Pr 653 setting and check the effect repeatedly until the most effective value is set in Pr 653 If vibration becomes large by increasing the Pr 653 setting gradually decrease the Pr 653 set ting than 100 to check the effect in a similar manner Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 653 Speed smoot...

Page 297: ...t Analog input selection Pr 73 Pr 267 6 15 1 Adjustment calibration of analog input frequency and voltage cur rent Bias and gain of frequency setting volt age current Pr 125 Pr 126 Pr 241 C2 C7 Pr 902 Pr 905 6 15 3 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 73 Analog input selection 1 0 Terminal 2 0 10V Without reversible operation 125 126 561 C2 C7 ...

Page 298: ... permissible current 30mA Fig 6 79 Voltage current input switch I002000E b CAUTION Set Pr 267 and a voltage current input switch correctly then input an analog signal in accordance with the setting Incorrect setting as in the table below could cause component damage Incorrect settings other than below can cause abnormal opera tion Current input initial setting Voltage input Setting Causing Compone...

Page 299: ... signal on to make terminal 4 valid Make sure that the parameter and switch settings are the same Different setting may cause a fault failure or malfunction Use Pr 125 Pr 126 Frequency setting gain to change the maximum output frequency at input of the maximum output frequency command voltage current At this time the com mand voltage current need not be input Also the acceleration deceleration tim...

Page 300: ...5V DC or 2 0 to 10V DC in Pr 267 and a voltage current input switch in the V position changes the terminal 4 to the voltage input specification When the AU signal turns on the terminal 4 input becomes valid Fig 6 80 Frequency setting by voltage 0 5V DC I001182E Fig 6 81 Frequency setting by voltage 0 10V DC I001884E Terminal Inverter Built in Power Supply Voltage Frequency Setting Resolution Pr 73...

Page 301: ...82 Frequency setting by the function Current input 0 4 20mA assigned to terminal 4 I001184E Example 쑴 When performing reversible operation by terminal 2 0 to 5V input Set 11 in Pr 73 to make reversible operation valid Set frequency at maximum analog input in Pr 125 Pr 903 Set 1 2 of the value set in C4 Pr 903 in C3 Pr 902 Reversible operation is performed when 0 to 2 5V DC is input and forward rot...

Page 302: ...meter can be set when Pr 160 0 Increase the filter time constant if steady operation cannot be performed due to noise A larger setting results in slower response The time constant can be set between approximately 5ms to 1s with the setting of 0 to 8 Pr No Name Initial Value Setting Value Description Parameters referred to Refer to Section 74 Input filter time constant 1 0 8 Set the primary delay f...

Page 303: ...ters referred to Refer to Section 125 Terminal 2 frequency setting gain frequency 50Hz 0 400Hz Set the frequency of terminal 2 input gain maximum 20 73 267 79 Acceleration deceleration reference frequency Analog input selection Terminal 4 input selection Operation mode selection 6 6 1 6 15 1 6 15 1 6 17 1 126 Terminal 4 frequency setting gain frequency 50Hz 0 400Hz Set the frequency of terminal 4 ...

Page 304: ...equency set point value that corresponds to the maximum analog signal defined with Pr 73 Pr 125 is set to a default value of 50Hz at the factory Parameter C4 Pr 903 sets the gain for the input signal on terminal 2 i e the maximum value of the analog signal connected to terminal 2 When signals exceed this value the frequency set point value is limited to the value stored in Pr 125 Parameter C5 Pr 9...

Page 305: ...8 Adjusting only the frequency without adjusting the voltage current Refer to page 6 159 I001191E Fig 6 83 Signal adjustment of terminal 2 I001191E Fig 6 84 Signal adjustment of terminal 4 NOTE When voltage current input signal for terminal 4 was switched using Pr 267 and voltage cur rent input switch perform calibration without fail Frequency setting signal Output frequency Hz 0 0 0 C3 Pr 902 100...

Page 306: ...Pr 905 change as shown below Note that the LED A also light up as an additional indicator when Pr 241 is set to 1 and the display is set to the settings for C3 C4 or C6 C7 Analog Command terminal 2 4 depending on Pr 73 Pr 267 and Voltage Current Input Switch Pr 241 0 Initial Value Pr 241 1 0 5V 0 to 5V 0 to 100 0 1 is displayed 0 to 100 0 to 5V 0 01V is displayed 0 10V 0 to 10V 0 to 100 0 1 is dis...

Page 307: ...he MODE key to choose the parameter setting mode Turn the digital dial until C appears Press the SET key until C appears Turn the digital dial until C 4 C 7 appears Set to C4 Terminal 2 frequency setting gain Press the SET key to display the analog voltage current value Apply the maximum set value Turn the external potentiometer to its maximum CAUTION After performing the operation in step do not ...

Page 308: ...her parameter Press the SET key to return to the C indication step Press the SET key twice to show the next parameter Pr CL Confirmation of the RUN indication and operation mode indication The inverter must be at a stop The inverter must be in the PU operation mode using the PU EXT key Press the MODE key to choose the parameter setting mode Turn the digital dial until C appears Press the SET key u...

Page 309: ...20Hz or more Refer to page 6 40 Make the bias frequency setting using calibration parameter C2 Pr 902 or C5 Pr 904 Refer to page 6 154 b CAUTION Take care when setting any value other than 0 as the bias speed at 0V 0 4mA Even if a frequency command is not given merely turning on the start signal will start the motor at the preset frequency Turn the digital dial until P 125 Pr 125 or P 126 Pr 126 a...

Page 310: ... 6 16 5 Control of parameter write by communication E PROM write selection Pr 342 6 18 4 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 75 Reset selection disconnected PU detection PU stop selection 14 0 3 14 17 For the initial value reset always enabled without disconnected PU detection and with PU stop func tion are set 250 551 Stop selection PU mode o...

Page 311: ... is input during operation the motor coasts since the inverter being reset shuts off the output Also the cumulative value of the electronic thermal relay function and the regenerative brake duty are cleared The reset key of the PU is valid only when the protective function is activated independently of the Pr 75 setting NOTES When the PU has been disconnected since before power on it is not judged...

Page 312: ...otor is stopped from the PU it is necessary to perform PU stop PS reset to restart PS reset can be made from the unit from which PU stop is made operation panel parameter unit FR PU04 PU07 operation panel for FR E500 PA02 The motor can be restarted by making PS cancel using a power supply reset or RES signal When Pr 75 is set to any of 0 to 3 PU stop PS display is invalid deceleration to a stop by...

Page 313: ...operation mode The EXT indication is lit Turn on the STF or STR signal Parameter unit FR PU04 FR PU07 After completion of deceleration to a stop switch off the STF or STR signal Press the EXT key The message PS is canceled Switch on the STF or STR signal The motor can be restarted by making a reset using a power supply reset or RES signal I000027C Fig 6 88 Stop during external operation NOTE If Pr...

Page 314: ...en the motor is stopped from the PU when the parameter unit FR PU04 FR PU07 is selected as control command source After the motor has decelerated to a stop press the STOP key of the parameter unit FR PU04 FR PU07 Press the PU EXT key to change to the external operation mode The EXT indication is lit The message PS is canceled Press the PU key of the parameter unit FR PU04 FR PU07 to select the PU ...

Page 315: ...ion can be written during operation in the PU op eration mode but cannot be written in external operation mode Disable parameter write Pr 77 1 Parameter write is not enabled Reading is enabled Parameter clear and all parameter clear cannot be performed either The parameters given below can be written if Pr 77 1 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Sect...

Page 316: ... prevention operation current 60 Energy saving control selection 66 Stall prevention operation reduction starting frequenc 71 Applied motor 79 Operation mode selection 80 Motor capacity simple magnetic flux vector control 82 Motor excitation current 83 Motor rated voltage 84 Rated motor frequency 90 Motor constant R1 96 Auto tuning setting status 178 182 Input terminal function selection 190 192 1...

Page 317: ...imit the motor rotation to only one direction This parameter is valid for all of the reverse rotation and forward rotation keys of the operation panel and parameter unit FR PU04 FR PU07 the start signals STF STR signals via external terminals and the forward and reverse rotation commands through communication Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Sectio...

Page 318: ...to Pr 160 enables the display of the simple mode parameters and extended parameters Pr No Name Initial Setting Setting Range Description Parameters referred to Refer to Section 160 Extended function display selection 0 9999 Displays only the simple mode parame ters 15 16 551 Jog frequency Jog acceleration deceleration time PU mode operation command source selection 6 5 2 6 5 2 6 17 3 0 Displays si...

Page 319: ...ven when is indicated Parameter access from unit where parameter is written in PU operation mode initially set to operation panel parameter unit is restricted For PU mode operation command source selection refer to section 6 17 3 Parameter access in NET operation mode with RS485 communication is restricted Pr No Name Initial Setting Setting Range Description Parameters referred to Refer to Section...

Page 320: ...nlock the restriction During password lock Perform parameter all clear Password lock is unlocked However other parameter settings are cleared also Pr 296 Restriction of Password Unlock Error Pr 297 Display 1 to 6 No restriction Always 0 101 to 106 Restricted at fifth error Displays error count 0 to 5 NOTES After registering a password a read value of Pr 297 is always 0 to 5 When a password restric...

Page 321: ... Pr 297 9999 Pr 296 9999 Pr 297 0 4 Read value Pr 296 101 106 Pr 297 5 Read value Pr 296 Read Write Pr 297 Read Write Performing parameter clear Performing parameter all clear Performing parameter copy Tab 6 35 Parameter operation during password lock unlock NOTES When Pr 296 4 5 104 105 and using the parameter unit FR PU04 FR PU07 PU JOG operation is unavailable When writing is restricted from PU...

Page 322: ...9 Operation mode selection 0 0 External PU switchover mode External operation mode at power on 15 4 6 24 27 232 239 75 161 178 182 190 192 197 340 Jog frequency Multi speed operation Reset selection disconnected PU detection PU stop selection Frequency setting key lock operation selection Input terminal func tion selection Output terminal function selection Communication start up mode selection 6 ...

Page 323: ... the commands are applied from the RS485 communication with the PU connector The operation mode can be selected from the operation panel or with the communication instruction code I002001E Fig 6 89 Operation modes of the inverter NOTES Either 3 or 4 may be set to select the PU external combined mode The stop function PU stop selection activated by pressing the STOP RESET key of the operation panel...

Page 324: ...rnal operation switch over signal X16 refer to page 6 181 PU NET operation switchover signal X65 refer to page 6 182 External NET operation switchover signal X66 refer to page 6 182 Pr 340 Communication start up mode selection refer to page 6 184 External operation Switching from the network Switching from the PU Network operation PU operation Switch to the external operation mode from the network...

Page 325: ...or RS485 communication STF forward rotation STR reverse rotation PC Refer to page 6 88 Pr 338 1 Pr 340 1 Communication frequency setting command sending STF STR ON From PU Where is the frequency set From external Terminal 2 4 JOG multi speed etc Terminal 2 4 5 analog RL RM RH JOG etc Pr 79 4 External PU combined operation 2 Frequency setting terminal ON RUN FWD REV key ON From PU Pr 79 1 Fixed to ...

Page 326: ...r to section 6 17 2 If you don t need to change the parameter settings frequently you can set the unit to external mode permanently by setting Pr 79 to 2 If you need to change parameter settings frequently external mode should be activated by setting Pr 79 to 0 Then the frequency inverter will switch to external mode automatically when the power is switched on but it can be switched to PU mode by ...

Page 327: ... operation panel FR PU04 FR PU07 Also select the PU operation mode when making communication using the PU connector When 1 is selected for Pr 79 the inverter enters the PU operation mode at power on You can not change to the other operation mode The digital dial of the operation panel can be used for setting like a volume Refer to section 6 21 3 Fig 6 93 PU operation mode I002086E Inverter Operati...

Page 328: ... a higher priority than the frequency setting of the PU When AU is on the terminal 4 is used PU external combined operation mode 2 Pr 79 4 Select the PU external combined operation mode 2 when applying frequency command from the external potentiometer multi speed or JOG signal and inputting the start command by key operation of the operation panel FR PU04 FR PU07 Select 4 for Pr 79 You cannot chan...

Page 329: ...d by the input signal of the external operation The set frequency is determined by the external frequency command signal PU operation NET operation Send the mode change command to the network operation mode through communication Rotation direction and set frequency are the same as those of PU oper ation NET operation external operation Command to change to external mode is transmitted by communica...

Page 330: ... Parameter write selection and each parame ter write condition Refer to Tab 6 1 for the parameter list OFF Forcibly switched to external operation mode Switching to PU or NET operation mode disa bled Parameter write disabled with exception of Pr 79 Tab 6 37 Function of the X12 signal Operation Condition X12 MRS Signal Operation Mode Operating Status Switching to PU NET Operation Mode Operation mod...

Page 331: ...ion mode Fixed to PU operation mode 2 External operation mode Fixed to external operation mode Can be switched to NET operation mode 3 4 External PU combined operation mode External PU combined mode fixed 6 External operation mode PU operation mode Can be switched to external PU or NET operation mode with operation continued 7 X12 MRS ON External operation mode PU operation mode Can be switched to...

Page 332: ...ode when the X65 signal turns on or to network operation mode when the X65 signal turns off NET operation mode when the X66 signal is on PU operation mode is selected when the X16 signal is off External operation mode when the X16 signal is on Pr 340 Pr 79 X65 Signal State Remarks ON PU OFF NET 10 0 initial setting PU operation mode NET operation mode 1 PU operation mode Fixed to PU operation mode...

Page 333: ...te of the X65 signal Pr 340 Pr 79 X66 Signal Remarks ON PU OFF NET 0 initial value 1 0 initial value NET operation mode External operation mode 1 PU operation mode Fixed to PU operation mode 2 NET operation mode External operation mode Cannot be switched to PU operation mode 3 4 External PU combined operation mode External PU combined mode fixed 6 NET operation mode External operation mode Operati...

Page 334: ...operation using the inverter RS485 terminals The above parameters can be changed during a stop in any operation mode The above parameter can be set when Pr 160 0 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 79 Operation mode selection 0 0 4 6 7 Select the operation mode Refer to page 6 175 79 Operation mode selection 6 17 1 340 Communication start up m...

Page 335: ...bled 3 4 External PU combined operation mode Operation mode switching disabled 6 External operation mode Can be switched to external PU or NET operation mode with operation continued 7 X12 MRS signal ON External operation mode Can be switched to external PU or NET operation mode X12 MRS signal OFF External operation mode Fixed to external operation mode Forcibly switched to external operation mode...

Page 336: ...eters referred to Refer to Section 338 Communication operation command source 0 0 Start command source communication 59 79 Remote function selection Operation mode selection 6 5 3 6 17 1 1 Start command source external 339 Communication speed command source 0 0 Frequency command source communi cation 1 Frequency command source external Frequency command from communica tion is valid frequency comma...

Page 337: ... PU07 operation panel Pr 551 Command Source Remarks Operation Panel Parameter Unit RS485 Communication 2 PU PU Switching to NET operation mode disabled 4 PU NET 9999 initial value PU PU NET Tab 6 43 Parameter 551 settings NOTES When performing the RS485 communication with the PU connector when Pr 551 9999 PU mode command source does not automatically change to the PU connector When 2 PU mode PU co...

Page 338: ...re write enabled independently of the operation mode and command source presence absence When Pr 77 2 write is enabled Refer to Tab 6 1 for the parameter list Parameter clear is disabled Available with multi speed setting and terminal 4 5 valid when AU signal is ON Oper ation Loca tion Condition Pr 551 Command Operation Mode PU Operation External Operation External PU combined Operation Mode 1 Pr ...

Page 339: ...is as set in Pr 75 Reset selection disconnected PU detection PU stop selection Alarm Definition Condition Pr 551 Operation Mode PU Operation External Operation External PU combined Operation Mode 1 Pr 79 3 External PU combined Operation Mode 2 Pr 79 4 NET Operation Inverter fault Stop PU disconnection of the PU connector 2 PU connector 9999 automatic recognition Stop continued Other than the above...

Page 340: ...from communication NET NET NET NET Terminal 2 External External Terminal 4 External External Selective function Pr 178 to Pr 182 setting 0 RL Low speed operation com mand remote setting clear NET External NET External Pr 59 0 multi speeds Pr 59 0 remote 1 RM Middle speed operation command remote setting deceleration NET External NET External 2 RH High speed operation command remote setting acceler...

Page 341: ...al Pr 79 7 PU operation interlock External Pr 79 7 When X12 signal is not assigned 25 STOP Start self holding selection External 37 X37 Traverse function selection NET External 60 STF Forward rotation command NET External 61 STR Reverse rotation command NET External 62 RES Reset External 65 X65 PU NET operation switchover External 66 X66 External NET operation switchover External 67 X67 Command so...

Page 342: ...e control terminal X67 Signal State Operation Command Source Speed Command Source No signal assignment According to Pr 338 According to Pr 339 ON OFF Operation is valid only from external terminal signal Tab 6 47 Switching of command source by the signal X67 NOTES The ON OFF state of the X67 signal is reflected only during a stop It is reflected after a stop when the terminal is switched during op...

Page 343: ... 117 Pr 118 Pr 120 Pr 122 Pr 343 Pr 502 Pr 549 6 18 6 Restrictions on parameter write through communication Communication E PROM write selection Pr 342 6 18 4 Fig 6 96 PU connector pin outs I002002E Pin Number Name Description 1 SG Earth Ground connected to terminal 5 2 Operation panel power supply 3 RDA Inverter receive 4 SDB Inverter send 5 SDA Inverter send 6 RDB Inverter receive 7 SG Earth Gro...

Page 344: ...ommunication Fig 6 97 Connecting the PU to the PU connector I001829E Fig 6 98 Connecting the RS485 interface of a PC to the PU connector I001211E Fig 6 99 Connecting the RS232C interface of a PC to the PU connector I001212E FR PU07 Inverter PU connector FR A5CBL RJ 45 connector Inverter PU connector Cable as shown in Fig 6 101 RS485 interface RJ 45 connector Station 0 PC Inverter PU connector SC F...

Page 345: ...onnector PU connector Station 1 Station n Inverter 7 RJ 45 PC Inverter 1 PU connector FR A5CBL1 5V DC RS232C RS485 converter RS232C connector FR A5CBL 5V DC converter power supply SC FRPC Terminating resistor FR RJ45TR Distributor Distributor Distributor Inverter 5 RJ 45 Inverter 3 RJ 45 Inverter 1 RJ 45 Bus In RJ45 Inverter 8 RJ 45 Inverter 6 RJ 45 Inverter 4 RJ 45 Inverter 2 RJ 45 Bus Out RJ45 B...

Page 346: ...s reflection hinders communication provide a terminating resistor If the PU connector is used to make a connection use a distributor since a terminating resistor cannot be fitted Connect the terminating resistor to only the inverter remotest from the computer Terminating resistor 100Ω I001938E Fig 6 101 Connection to an inverter I001939E Fig 6 102 Connection to several inverter NOTE Do not use pin...

Page 347: ...d transmission terminals of the PU connector pin Fig 6 103 Two wire type connection I001833E NOTES A program should be created so that transmission is disabled receiving state when the computer is not sending and reception is disabled sending state during sending to prevent the computer from receiving its own data The passed wiring length should be as short as possible Transmission enable Receptio...

Page 348: ...cation station number 0 0 31 0 247 Specify the inverter station number Set the inverter station numbers when two or more inverters are connected to one personal computer 118 PU communication speed 192 48 96 192 384 Set the communication speed The setting value 100 equals the communication speed For example the communication speed is 19200bps when the set ting value is 192 119 PU communication stop...

Page 349: ... 5 9999 If a communication error occurs the inverter will not come to trip 122 PU communi cation check time interval 9999 0 RS485 communication can be made Note that a commu nication fault E PUE occurs as soon as the inverter is switched to the operation mode network operation mode in the initial setting with the control 0 1 999 8 s Communication check signal loss detection time inter valIf a no c...

Page 350: ...setting 98 positive logic or 198 negative logic in any of Pr 190 Pr 192 or Pr 197 쑶 Example 쑴 PU connector communication at different settings of parameter 121 I001354E Fig 6 104 Data transmission error NOTE Pr 121 is valid only when Mitsubishi inverter computer link operation protocol is selected Pr 121 is not valid when Modbus RTU communication protocol is selected ENQ ACK NAK NAK ENQ ACK NAK NA...

Page 351: ... munication check counter regardless of the station number setting of the data sent from the master Communication check is made from the first communication in the operation mode with control source valid network operation mode in the initial setting 쑶 Example 쑴 PU connector communication Pr 122 0 1 999 8s I001220E Fig 6 105 Signal loss detection NOTES Always set the communication check time inter...

Page 352: ...on at fault occurrence Pr 502 Operation Indication Fault Output 0 initial value Kept stopped E PUE Kept provided 1 2 Automatic restart functions Normal display Not provided Tab 6 50 Operation at fault removal Fig 6 106 Operation when Pr 502 setting is 0 initial value I001834E Fig 6 107 Operation when Pr 502 setting is 1 I001835E Communication fault Display OFF Fault occurrence Output frequency Fau...

Page 353: ...t is removed the fault indication returns to the ordinary monitor and the faults history returns to the preceding fault indication When the Pr 502 setting is 1 or 2 the deceleration time is the ordinary deceleration time setting e g Pr 8 Pr 44 Pr 45 In addition acceleration time for restart is the normal acceleration time e g Pr 7 Pr 44 When 2 is set in Pr 502 run command speed command at restarti...

Page 354: ...with the setting unchanged from 0 initial value E PROM write The above parameter can be set when Pr 160 0 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 342 Communication E PROM write selection 0 0 Parameter values written by communica tion are written to the E PROM and RAM 1 Parameter values written by communica tion are written to the RAM NOTE When 1 w...

Page 355: ... connected 1 N maximum 32 units setting is 0 to 31 stations Pr 117 Communication speed PU connector Selected from among 4800 9600 19200 and 38400bps Pr 118 Control protocol Asynchronous system Communication method Half duplex system Communication specifications Character system ASCII 7 bits or 8 bits can be selected Pr 119 Start bit 1 bit Stop bit length 1 bit or 2 bits can be selected Pr 119 Pari...

Page 356: ...erter response to the inverter reset request can be selected Refer to page 6 215 Tab 6 57 When any of 0 01 to 9998 is set in Pr 37 and 01 in instruction code HFF sets data format to A2 or E2 In addition data format is always A2 and E2 for read or write of Pr 37 At mode error and data range error C1 data contains an error code Refer to page 6 223 Except for those errors the error is returned with d...

Page 357: ...ically set at the end of a data group on some computers In this case setting must also be made on the inverter according to the computer Whether the CR and LF codes will be present or absent can be selected using Pr 124 CR LF selection Format Number of Characters 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 A ENQ Inverter station number Instruction code Data Sum check A1 ENQ Inverter station nu...

Page 358: ...eed are automatically set at the end of a data group on some computers In this case setting must also be made on the inverter according to the computer Whether the CR and LF codes will be present or absent can be selected using Pr 124 CR LF selection Format Number of Characters 1 2 3 4 5 6 7 8 9 B ENQ Inverter station number Instruction code Waiting time Sum check Format Number of Characters 1 2 3...

Page 359: ...tween the receipt of data at the inverter from the computer and the transmission of reply data Set the waiting time in accordance with the response time of the computer between 0 and 150ms in 10ms increments e g 1 10ms 2 20ms Signal Name ASCII Code Description STX H02 Start Of Text start of data ETX H03 End Of Text end of data ENQ H05 Enquiry communication request ACK H06 Acknowledge no data error...

Page 360: ...ormat The number of characters decreases by 1 I000039C Fig 6 111 Sum check code examples H05 H02 H30 H30 H30 H31 H41 H37 H45 H46 H33 H31 H31 H37 H37 H44 H30 H31 H34 H30 H31 H03 0 0 E F 3 1 1 1 4 0 1 0 1 7 7 A 7 D 0 H H H H H H H H H 30 31 45 31 31 30 37 41 44 H F 4 H H H H H H 30 31 31 37 37 30 H 30 Example 1 Computer Inverter Example 2 Inverter Computer Binary code Binary code ASCII Code ASCII Co...

Page 361: ... data received by the inverter has a grammatical mistake Alternatively data receive is not completed within the predetermined time CR or LF is not as set in the parameter H4 Framing error The stop bit length differs from the initial setting 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...

Page 362: ... check Yes 1 bit No 0 bits Tab 6 55 Communication specifications NOTES In addition to the above 1 start bit is necessary Minimum number of total bits 9 bits Maximum number of total bits 12 bits Function Data Check Time Various monitors run command frequency setting RAM 12ms Parameter read write frequency setting E PROM 30ms Parameter clear all clear 5s Reset command no answer Tab 6 56 Data check t...

Page 363: ...ation information hDcb DCBlength sizeof DCB Structure size setting hDcb BaudRate 19200 Communication speed 19200bps hDcb ByteSize 8 Data length 8bit hDcb Parity 2 Even parity hDcb StopBits 2 Stop bit 2bit bRet SetCommState hCom hDcb Sets the changed communication data if bRet TRUE Makes a time out setting of COM1 port Get CommTimeouts hCom hTim Obtains the current time out value hTim WriteTotalTim...

Page 364: ...e breakage etc the inverter cannot be stopped When the communication check time interval has elapsed the inverter will come to an alarm stop E PUE The inverter can be coasted to a stop by switching on its RES signal or by switching power off If communication is broken due to signal cable breakage computer fault etc the inverter does not detect such a fault This should be fully noted Send data proc...

Page 365: ...1A incre ments 4 B E D Output voltage Read H71 H0000 to HFFFF Output voltage hexadecimal in 0 1V increments 4 B E D Special monitor Read H72 H0000 to HFFFF Monitor data selected in instruction code HF3 When 0 01 to 9998 is set in Pr 37 and 01 in instruction code HFF the data format is E2 4 B E D 6 B E2 D Special monitor selection No Read H73 H01 to H40 Monitor selection data Refer to Tab 6 60 on p...

Page 366: ...et frequency RAM E PROM HEE Inverter reset Write HFD H9696 Resets the inverter As the inverter is reset at start of communica tion by the computer the inverter cannot send reply data back to the computer 4 A C D H9966 Resets the inverter When data is sent normally ACK is returned to the computer and then the inverter is reset 4 A D Alarm definition all clear Write HF4 H9696 Alarm history batch cle...

Page 367: ... terminal Refer to page 6 218 The gain frequency can also be written using Pr 125 instruction code H99 or Pr 126 instruction code H9A 2 B E1 D Write HEC 2 A1 C D Multi command Write Read HF0 Available for writing 2 commands and moni toring 2 items for reading data 10 A3 C1 D Inverter type monitor Inverter type Read H7C Reading inverter type in ASCII code H20 blank code is set for blank area Exampl...

Page 368: ...X 25 C3 Pr 902 is read 0 is read ENQ 00 60 0 FB STX 00 0000 ETX 25 C6 Pr 904 is read 0 is read Tab 6 58 Example for data transmission Pr Name Instruction Code Pr Name Instruction Code Read Write Extended Read Write Extended C2 902 Terminal 2 frequency setting bias frequency 5E DE 1 C5 905 Terminal 4 frequency setting bias frequency 60 E0 1 C3 902 Terminal 2 frequency setting bias 5E DE 1 C6 904 Te...

Page 369: ...H02 Output current 0 01A H14 Cumulative energization time 1h H03 Output voltage 0 1V H17 Actual operation time 1h H05 Frequency setting speed setting 0 01Hz 0 001 H18 Motor load factor 0 1 H07 Motor torque 0 1 H19 Cumulative power 1kWh H08 Converter output voltage 0 1V H34 PID set point 0 1 H09 Regenerative brake duty 0 1 H35 PID measured value 0 1 H0A Electronic thermal relay function load factor...

Page 370: ...H52 E ILF HB2 E RET H11 E OC2 H60 E OLT HC0 E CPU H12 E OC3 H70 E BE HC4 E CDO H20 E OV1 H80 E GF HC5 E IOH H21 E OV2 H81 E LF HC7 E AIE H22 E OV3 H90 E OHT HC9 E SAF H30 E THT H91 E PTC HF5 E 5 H31 E THM HB0 E PE Tab 6 61 Fault data Example 쑴 Fault description display example instruction code H74 I002019E Fig 6 115 Fault example Previous fault H30 Latest fault H10 For read data H3010 previous fau...

Page 371: ... command HFA 8 b0 AU current input selection b1 Forward rotation start b2 Reverse rotation start b3 RL low speed b4 RM middle speed b5 RH high speed b6 RT second function selection b7 MRS output stop Run command extended HF9 16 b0 AU current input selection b1 Forward rotation start b2 Reverse rotation start b3 RL low speed b4 RM middle speed b5 RH high speed b6 RT second function selection b7 MRS...

Page 372: ...g b1 Forward rotation b2 Reverse rotation b3 SU up to frequency b4 OL overload b5 b6 FU frequency detection b7 ABC alarm Inverter status monitor extended H79 16 b0 RUN inverter running b1 Forward rotation b2 Reverse rotation b3 SU up to frequency b4 OL overload b5 b6 FU frequency detection b7 ABC alarm b8 b9 SO Safety monitor output b10 to b14 b15 Alarm occurrence Tab 6 63 Monitoring the inverter ...

Page 373: ...3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 C1 STX Inverter station number Send data type Re ceive data type Error code1 Error code2 Data 1 Data 2 ETX Sum check CR LF Data Type Data 1 Data 2 Remarks E Run command expansion Set frequency RAM Run command expansion is same as instruction code HF9 refer to page 6 221 The unit of set frequency is always by four digits even when 0 01to 9998 is set in Pr...

Page 374: ...Stop bit length 1bit 2 With even parity check Stop bit length 1bit 122 PU communica tion check time interval 9999 0 RS485 communication can be made Note that a commu nication fault E PUE occurs as soon as the inverter is switched to the operation mode with command source 0 1 999 8s Communication check signal loss detection time interval If a no communication state persists for longer than the perm...

Page 375: ...mmunication speed Can be selected from 4800 9600 19200 and 38400bps Pr 118 Control protocol Asynchronous system Communication method Half duplex system Communication specifications Character system Binary fixed to 8 bits Start bit 1bit Stop bit length Select from the following three types No parity stop bit length 2 bits Odd parity stop bit length 1 bit Even parity stop bit length 1 bit Pr 120 Par...

Page 376: ...dicating that the request from the master cannot be executed is added No response is returned for the hardware detected error frame error and CRC check error Broadcast By specifying address 0 the master can send a message to all slaves All slaves that received the message from the master execute the requested function In this communication the slaves do not return a response to the master NOTE The...

Page 377: ...nse is returned if the set function code is other than those in the following table When the slave returns a nor mal response it returns the function code set by the master When the slave returns an error response it returns H80 function code Data field The format changes depending on the function code refer to page 6 228 Data includes the byte count number of bytes description of access to the ho...

Page 378: ...Address Set the address to which the message will be sent Broadcast communica tion cannot be made 0 is invalid Function Set H03 Starting Address Set the address at which holding register data read will be started Starting address starting register address decimal 40001 For example setting of the starting address 0001 reads the data of the holding register 40002 No of Points Set the number of holdi...

Page 379: ...00Hz 쑶 Example 쑴 To read the register values of 41004 Pr 4 to 41006 Pr 6 from the slave address 17 H11 Slave Address Function Starting Address No of Points CRC Check H11 8 bits H03 8 bits H03 8 bits HEB 8 bits H00 8 bits H03 8 bits H77 8 bits H2B 8 bits Slave Address Function Byte Count Data CRC Check H11 8 Bits H03 8 Bits H06 8 Bits H17 8 Bits H70 8 Bits H0B 8 Bits HB8 8 Bits H03 8 Bits HE8 8 Bit...

Page 380: ...bits L 8 bits L 8 bits H 8 bits Message Description Slave Address Set the address to which the message will be sent Setting of address 0 enables broadcast communication Function Set H06 Register Address Set the address of the holding register to which data will be written Register address holding register address decimal 40001 For example setting of register address 0001 writes data to the holding...

Page 381: ...are the same as those of the query message Slave Address Function Subfunction Data CRC Check 8 bits H08 8 bits H00 8 bits H00 8 bits H 8 bits L 8 bits L 8 bits H 8 bits Slave Address Function Subfunction Data CRC Check 8 bits H08 8 bits H00 8 bits H00 8 bits H 8 bits L 8 bits L 8 bits H 8 bits Message Description Slave Address Set the address to which the message will be sent Broadcast communica t...

Page 382: ...g address starting register address decimal 40001 For example setting of the starting address 0001 reads the data of the holding register 40002 No of Points Set the number of holding registers where data will be written The number of registers where data can be written is a maximum of 125 Byte Count The setting range is H02 to HFA 0 to 250 Set twice greater than the value specified at Data Set the...

Page 383: ...bits L 8 bits L 8 bits H 8 bits Message Description Slave Address Set the address to which the message will be sent Broadcast communica tion cannot be made 0 is invalid Function Set H46 Tab 6 74 Description of the query message Message Description Starting Address The starting address of the holding registers that succeeded in access is returned Starting address starting register address decimal 4...

Page 384: ...nt in the case of broadcast communication also Slave Address Function Exception Code CRC Check 8 bits H80 Function 8 bits 8 bits L 8 bits H 8 bits Message Description Slave address Set the address received from the master Function The master requested function code H80 is set Exception code The code in the following table is set Tab 6 76 Description of response data Code Error Item Description 01 ...

Page 385: ...43 is increased by 1 at error occurrence The terminal LF is output at error occurrence Framing error The data received by the inverter differs from the specified stop bit length Pr 120 Overrun error The following data was sent from the master before the inverter completes data receiving Message frame error The message frame data length is checked and the received data length of less than 4 bytes i...

Page 386: ...e Any value can be written 40003 Parameter clear Write Set H965A as a written value 40004 All parameter clear Write Set H99AA as a written value 40006 Parameter clear Write Set H5A96 as a written value 40007 All parameter clear Write Set HAA99 as a written value 40009 Inverter status control input instruction Read write Refer to Tab 6 80 40010 Operation mode inverter setting Read write Refer to Ta...

Page 387: ...es according to the computer link spec ifications Bit Definition Control Input Instruction Inverter Status 0 Stop command RUN inverter running 1 Forward rotation command Forward rotation 2 Reverse rotation command Reverse rotation 3 RH high speed operation command SU up to frequency 4 RM middle speed operation command OL overload 5 RL low speed operation command 0 6 0 FU frequency detection 7 RT s...

Page 388: ...23 Actual operation time 1h 40203 Output voltage 0 1V 40224 Motor load factor 0 1 40205 Frequency setting speed setting 0 01Hz 1 40225 Cumulative power 1kWh 40208 Converter output voltage 0 1V 40252 PID set point 0 1 40209 Regenerative brake duty 0 1 40253 PID measurement value 0 1 40210 Electronic thermal relay function load factor 0 1 40254 PID deviation value 0 1 40211 Output current peak value...

Page 389: ...uency setting gain analog value Read write The analog value set to C4 903 is read 43903 Terminal 2 frequency setting gain terminal analog value Read The analog value of the voltage applied applied to the terminal 2 is read C5 904 41904 Terminal 4 frequency setting bias frequency Read write C6 904 42094 Terminal 4 frequency setting bias analog value Read write The analog value set to C6 904 is read...

Page 390: ...Fault history 3 Read 40504 Fault history 4 Read 40505 Fault history 5 Read 40506 Fault history 6 Read 40507 Fault history 7 Read 40508 Fault history 8 Read Tab 6 84 Fault history Data Description Data Description Data Description H00 No fault present H40 E FIN HB1 E PUE H10 E OC1 H52 E ILF HB2 E RET H11 E OC2 H60 E OLT HC0 E CPU H12 E OC3 H70 E BE HC4 E CDO H20 E OV1 H80 E GF HC5 E IOH H21 E OV2 H...

Page 391: ...rs is temporarily stored into the RAM As it is not stored into the E PROM performing a power supply reset or inverter reset clears the value to 0 I001229E Fig 6 118 Output of the LF signal NOTE The LF signal can be assigned to the output terminal using any of Pr 190 Pr 192 or Pr 197 Changing the terminal assignment using Pr 190 Pr 192 or Pr 197 may affect the other functions Make setting after con...

Page 392: ...a feedback value to constitute a feedback system for PID control Purpose Parameters that must be set Refer to Section Perform process control such as pump and air volume PID control Pr 127 Pr 134 Pr 575 Pr 577 6 19 1 Dancer control PID control dancer control setting Pr 44 Pr 45 Pr 128 Pr 134 6 19 2 Traverse function Traverse function Pr 592 Pr 597 6 19 3 Avoid over voltage alarm due to regeneratio...

Page 393: ...riorates e g hunt ing occurs Gain Kp 1 proportional band 9999 No proportional control 130 PID integral time 1 s 0 1 3600s For deviation step input time Ti required for only the integral I action to provide the same manipulated var iable as that for the proportional P action As the inte gral time decreases the set point is reached earlier but hunting occurs more easily 9999 No integral control 131 ...

Page 394: ...128 20 or 21 set feedback value at the inverter Fig 6 120 Operation example for stepped changes of measured value I000045C Kp 1 Td S 1 Ti S Pr 133 or terminal 2 Kp Proportionality constant Ti Integral time S Operator Td Differential time Motor Manipulated variable 0 5V DC 0 10V DC Feedback signal measured value 4 20mA DC 0 5V DC 0 10V DC PID operation Inverter Set point Terminal 4 t t t Deviation ...

Page 395: ...characteristic PID action The PI action and PD action are combined to utilize the advantages of both actions for control Fig 6 121 Operation example for proportional changes of measured value I000046C Fig 6 122 Operation example for proportional changes of measured value I001233E Deviation Set point Measured value P action D action PD action Deviation Set point Measured value P action I action PID...

Page 396: ...creases the manipulated variable if deviation is positive Relationships between deviation and manipulated variable output frequency I000047C Fig 6 123 Heater I000048C Fig 6 124 Cooling Deviation Positive Negative Reverse action Forward action Tab 6 87 Relationships between deviation and manipulated variable X 0 X 0 t Set point Deviation Feedback signal measured value Set point Measured value Cold ...

Page 397: ...g The used output signal terminal changes depending on the Pr 190 Pr 192 or Pr 197 setting The AU signal need not be input I002003C Fig 6 125 Connection diagram in source logic M 0 24V STR STF SE RH X14 PC L1 U L2 V L3 W 4 5 10 2 P FUP RUN Power supply Forward rotation Reverse rotation PID control selection Setting Potentiometer 1kΩ 1 2W Set point setting Measured value 4 20mA Pump 2 wire type Det...

Page 398: ...f bit of the terminal to which X14 signal is assigned through network as RS485 communication enables PID control Signal Terminal used Function Description Parameter Setting Input X14 Depending on Pr 178 182 PID control selection Turn on X14 to perform PID control Set 14 to any of Pr 178 to Pr 182 2 2 Set point input Enter the set point for PID control Pr 128 20 21 Pr 133 9999 0 5V 0 100 Pr 73 1 11...

Page 399: ... falls below the lower limit Pr 132 Pr 128 20 21 Pr 132 9999 Set 14 or 114 to any of Pr 190 Pr 192 or Pr 197 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 Set 16 or 116 to any of Pr 190 Pr 192 or Pr 197 PID During PID control activated Tur...

Page 400: ...Pr 575 This function can reduce energy con sumption in the low efficiency low speed range When the deviation set value measured value reaches the PID output shutoff cancel level Pr 577 setting 1000 while the PID output interruption function is on the PID output in terruption function is canceled and PID control operation is resumed automatically While the PID output interruption function is on the...

Page 401: ...erminal function selection Adjustment procedure Setting Monitor Description Minimum Increment Terminal AM Full Scale Remarks 52 PID set point 0 1 100 53 PID measurement value 0 1 100 54 PID deviation value 0 1 Value cannot be output from the terminal AM The PID deviation value of 0 is displayed as 1000 Tab 6 89 PID monitor function Fig 6 128 Adjustment procedure Parameter setting Adjust the PID co...

Page 402: ...cross terminals 2 5 according to the set value When the set point is 50 As the terminal 2 specifications are 0 0V and 100 5V input 2 5V to the terminal 2 for the set point of 50 Operation To stabilize the measured value change the proportional band Pr 129 to a larger value the integral time Pr 130 to a slightly longer time When performing operation first set the proportional band Pr 129 to a sligh...

Page 403: ...he deviation of 100 e g 50Hz In C4 Pr 903 set the voltage value at 100 Process value input calibration Apply the input current of 0 detector setting e g 4mA across terminals 4 5 Make calibration of the process value bias using C6 Pr 904 Apply the input current of 100 detector setting e g 20mA across terminals 4 5 Make calibration of the process value gain using C7 Pr 905 NOTE The frequency set in ...

Page 404: ...ter confirming the function of each terminal When PID control is selected the minimum frequency is the frequency set in Pr 902 and the maximum frequency is the frequency set in Pr 903 Pr 1 Maximum frequency and Pr 2 Minimum frequency settings are also valid The remote operation function is invalid during PID operation When the control is switched to PID control during normal operation the frequenc...

Page 405: ...er control set point Pr 133 measured value terminal 4 main speed speed command of the operation mode 41 PID forward action 42 PID reverse action Addition method ratio 43 PID forward action 129 PID propor tional band 100 0 1 1000 If the proportional band is narrow parameter set ting is small the manipulated variable varies greatly with a slight change of the measured value Hence as the proportional...

Page 406: ... 0 to 5V or 0 to 10V 0V 0 5V 100 1 0V 0 10V 100 2 Tab 6 90 Set point and measured value of PID control NOTES Changing the terminal function using any of Pr 178 to Pr 182 may affect the other functions Make setting after confirming the function of each terminal When the Pr 267 setting was changed check the voltage current input switch setting Differ ent setting may cause a fault failure or malfunct...

Page 407: ... of dancer control during acceleration deceleration is slow Connection diagram The following figure shows a typical application example The main speed command differs according to each operation mode external PU network The used input signal terminal changes depending on the Pr 178 to Pr 182 setting The used output signal terminal changes depending on the Pr 190 Pr 192 or Pr 197 setting The AU sig...

Page 408: ...ion Description Parameter Setting Input X14 Depending on Pr 178 to Pr 182 PID control selection Turn on X14 signal to perform dancer control Set 14 in any of Pr 178 to Pr 182 4 4 Measured value input Input the signal from the dancer roller detector measured value signal Pr 128 40 41 42 43 4 20mA 0 100 Pr 267 0 0 5V 0 100 Pr 267 1 0 10V 0 100 Pr 267 2 Output FUP Depending on Pr 190 192 197 Upper li...

Page 409: ...ach terminal When the Pr 267 setting was changed check the voltage current input switch setting Differ ent setting may cause a fault failure or malfunction Refer to page 6 148 for setting Turn OFF PID output suspension function Pr 575 9999 while using dancer control When Pr 561 PTC thermistor protection level 9999 terminal 2 is not available for main speed command Terminal 2 is used as PTC thermis...

Page 410: ...tial time is the same as PID control For the re lationship of controlled variable of PID control and frequency 0 is equivalent to the set fre quency of Pr 902 and 100 to Pr 903 For the Pr 133 PID action set point setting set frequency of Pr 902 is equivalent to 0 and Pr 903 to 100 When 9999 is set in Pr 133 50 is the set point I001894E Fig 6 134 Signal calibration at terminal 2 NOTES Even when C4 ...

Page 411: ...peed command source is external are as follows JOG signal multi speed setting signal RL RM RH REX terminal 2 The priorities of the main speed speed command source when 3 is set in Pr 79 Multi speed setting signal RL RM RH REX set frequency digital setting by PU operation panel Terminal 4 can not be selected as the main speed speed command even when AU terminal is turned on Even when a remote opera...

Page 412: ...ross terminal 4 and 5 to calibrate C6 Pr 904 display displayed at analog calibration is irrelevant to of the feed back value By inputting 7V to across terminal 4 to 5 calibrate C7 Pr 905 display displayed at analog calibration is irrelevant to of the feed back value Set 50 in Pr 133 쑶 I001843E Fig 6 135 Dancer roller position detection signal adjustment Example 쑴 Control at a dancer center positio...

Page 413: ...mains on even if the starting signal is turned on off always in the constant speed state The DC brake operation starting frequency when turning off the starting signal is not Pr 10 but a smaller value of either Pr 13 or 0 5Hz The set frequency monitor is always variable as main speed command PID control The main speed setting frequency accelerates for the acceleration deceleration time set in Pr 4...

Page 414: ...tion is valid only in the External operation mode 2 Traverse function is valid independently of operation mode 593 Maximum amplitude amount 10 0 25 Amplitude amount during traverse operation 594 Amplitude compensationamount during deceleration 10 0 50 Compensation amount at the time of amplitude inversion acceleration to deceleration 595 Amplitude compensationamount during acceleration 10 0 50 Com...

Page 415: ...the frequency accelerates decelerates to f0 according to the normal acceleration deceleration time Pr 7 Pr 8 If the start command STF or STR is turned off during traverse operation the frequency decelerates to a stop ac cording to the normal deceleration time Pr 8 NOTES When the second function signal RT is on normal acceleration deceleration time Pr 7 Pr 8 is the same as second acceleration decel...

Page 416: ...on operation ends the motor accele rates decelerates to f0 in normal acceleration deceleration time Pr 7 Pr 8 After the output frequency reaches f0 traverse operation is again performed When the value of amplitude inversion compensation amount Pr 594 Pr 595 is too large pattern operation as set is not performed due to overvoltage shut off and stall prevention Changing the terminal assignment using...

Page 417: ...Regeneration avoidance function is valid only during a constant speed operation 883 Regeneration avoidance operation level 200V class 400V DC 300 800V Set the bus voltage level at which regeneration avoidance operates When the bus voltage level is set to low over voltage error will be less apt to occur However the actual decelera tion time increases The set value must be higher than the power supp...

Page 418: ...input voltage is 220 V the bus voltage is about 311 V DC and when the input volt age is 440V AC the bus voltage is about 622V DC However it varies with the input power supply waveform The Pr 883 setting should be kept higher than the DC bus voltage level Otherwise the regeneration avoidance function is always on While over voltage stall oL stops the output frequency during deceleration the regener...

Page 419: ... smaller value in Pr 665 Regeneration avoidance frequency gain Fig 6 138 Limit the output frequency I001260E NOTES When regeneration avoidance operation is performed oL over voltage stall is displayed and the OL signal is output When regeneration avoidance operation is performed stall prevention is also activated at the same time The regeneration avoidance function cannot shorten the actual decele...

Page 420: ...er to Section Increase cooling fan life Cooling fan operation selection Pr 244 6 20 1 To determine the maintenance time of parts Inverter part life display Pr 255 Pr 259 6 20 2 Maintenance output function Pr 503 Pr 504 6 20 3 Current average value monitor signal Pr 555 Pr 557 6 20 4 Freely available parameter Free parameter Pr 888 Pr 889 6 20 5 Pr No Name Initial Value Setting Range Description Pa...

Page 421: ...acitor cool ing fan and each parts of the inrush current limit circuit has reached the life alarm output level or not Reading only 190 192 197 Output terminal function selection 6 9 5 256 Inrush current limit circuit life display 100 0 100 Display the deterioration degree of the inrush current limit circuit Reading only 257 Control circuit capacitor life display 100 0 100 Display the deterioration...

Page 422: ...an be checked by Pr 255 Life alarm status display and life alarm signal Y90 Read the setting of parameter 255 When the life alarm output level is reached the bits are set as follows I001262E Fig 6 139 Read parameter 255 I001261E Fig 6 140 Bits of parameter 255 Call up Pr 255 Read the setting of Pr 255 The bit image is displayed in decimal Control circuit capacitor life Main circuit capacitor life ...

Page 423: ... is counted It is counted every 10 000 times 1 and counts down from 100 0 time As soon as 10 900 000 times is reached Pr 255 bit 3 is turned on and also an alarm is output to the Y90 signal The inrush current limit resistor circuit activates under the following conditions At power ON At undervoltage occurrence refer to page 7 8 At inverter reset Pr 255 decimal Bits binary Inrush Current Limit Circ...

Page 424: ...ming that the LED of the operation panel is off power on again Check that 3 measuring completion is set in Pr 259 read Pr 258 and check the deterioration degree of the main circuit capacitor When the main circuit capacitor life is measured under the following conditions forced end Pr 259 8 or measuring error Pr 259 9 occurs or it remains in measuring start Pr 259 1 Therefore do not measure in such...

Page 425: ...and also an alarm is output to the Y90 signal NOTE For the accurate life measuring of the main circuit capacitor perform after more than 3 hrs passed since the turn off of the power as it is affected by the capacitor temperature m WARNING When measuring the main circuit capacitor capacity Pr 259 Main circuit capacitor life measuring 1 the DC voltage is applied to the motor for 1s at powering off N...

Page 426: ...source logic or 195 sink logic to any of Pr 190 Pr 192 or Pr 197 Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 503 Maintenance timer 0 0 1 9998 Display the cumulative energizing time of the inverter in 100h increments Reading only Writing the setting of 0 clears the cumulative energizing tim while Pr 503 1 to 9998 190 192 197 Output terminal function se...

Page 427: ...e parameters allow its setting to be changed during operation in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection I002021E Fig 6 142 Monitoring the maintenance timer and current average value Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 555 Current average time 1s 0 1 1s Set the time taken to average the cur rent dur...

Page 428: ...tput of the pulse signal Y93 From acceleration to constant speed operation Output frequency Y93 Data output mask time When the speed has changed to constant from acceleration deceleration Y93 signal is not output for Pr 556 time Start pulse Output as Hi pulse shape for 1s fixed Time and output current set in Pr 555 are averaged Output current average value pulse The averaged current value is outpu...

Page 429: ...ce timer After the output current average value is output as low pulse shape the maintenance timer value is output as high pulse shape The output time of the maintenance timer value is obtained from the following calculation Note that the output time range is 2 to 9s and it is 2s when Pr 503 is less than16000h and 9s when it exceeds 72000h Fig 6 144 Signal output time for the current average value...

Page 430: ... signal Y93 is output as low pulse shape for 20s without data output under the following condition When the motor is in the acceleration deceleration state on completion of the 1 cycle signal output When 1 cycle signal output was ended during restart operation with the setting of automatic restart after instantaneous power failure Pr 57 9999 When automatic restart operation was being performed wit...

Page 431: ... As the year and month of introduction or inspection The above parameters can be set when Pr 160 0 The above parameters allow its setting to be changed during operation in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection Pr No Name Initial Value Setting Range Description Parameters referred to Refer to Section 888 Free parameter 1 9999 0 9999 Any values can be s...

Page 432: ...of the parameter unit PU display language selection Pr 145 6 21 2 Use the setting dial of the operation panel like a volume for frequency setting Key lock of operation panel Operation panel operation selection Pr 161 6 21 3 Change the magnitude of change of frequency setting by the setting dial of the operation panel Magnitude of frequency change setting Pr 295 6 21 4 Control of the parameter unit...

Page 433: ...rred to Refer to Section 161 Frequency setting key lock operation selection 0 0 Setting dial frequency setting mode Key lock mode invalid 1 Setting dial potentiometer mode 10 Setting dial frequency setting mode Key lock mode valid These setting must be confirmed by press ing the MODE key for about 2 s 11 Setting dial potentiometer mode NOTES You can find a detailed description of the operation pan...

Page 434: ...5 one click one dial gauge of the setting dial changes the frequency inincrements of 1 00Hz 2 00Hz 3 00Hz I001844E Fig 6 146 Magnitude when parameter 295 is set to 1 00 NOTES When machine speed display is selected with Pr 37 the minimum increments of the magni tude of change is determined by Pr 295 as well Note that the setting value may differ as speed setting changes the set machine speed and co...

Page 435: ...g value makes contrast light You should press the WRITE key to store the PU contrast setting The above parameter is displayed as simple mode parameter only when the parameter unit FR PU04 FR PU07 is connected The above parameter allows its setting to be changed during operation in any operation mode even if 0 initial value is set in Pr 77 Parameter write selection Pr No Name Initial Value Setting ...

Page 436: ...Setting for the parameter unit and operation panel Parameter 6 286 ...

Page 437: ...utomatically switch es to the above indication Resetting method When a protective function of the inverter is activated the power output of the inverter is blocked motor is coasting The inverter can not start up again unless an automatic restart has been configured or the inverter is reset Please observe carefully the warnings con tained below in the configuration of an auto matic restart or the e...

Page 438: ... fault 7 8 Fault E OC1 Overcurrent shut off during acceleration 7 9 E OC2 Overcurrent shut off during constant speed 7 9 E OC3 Overcurrent shut off during deceleration or stop 7 10 E OV1 Regenerative over voltage shut off during acceleration 7 10 E OV2 Overcurrent shut off during constant speed 7 10 E OV3 Regenerative over voltage shut off during deceleration or stop 7 11 E THT Inverter overload s...

Page 439: ...Fault E LF Output phase loss 7 13 E OHT External thermal relay operation 7 13 E PTC PTC thermistor operation 7 14 E PE Parameter storage device fault 7 14 E PUE PU disconnection 7 14 E RET Retry count excess 7 15 E 5 CPU fault 7 15 E CPU E CDO Output current detection value exceeded 7 15 E IOH Inrush current limit circuit fault 7 15 E AIE Analog input fault 7 16 E SAF Safety circuit fault 7 16 Tab...

Page 440: ...tion Er1 Name Write disable error Description You attempted to make parameter setting when Pr 77 Parameter write selection has been set to disable parameter write Frequency jump setting range overlapped The PU and inverter cannot make normal communication Check point Check the setting of Pr 77 Parameter write selection Refer to section 6 16 2 Check the settings of Pr 31 to 36 frequency jump Refer ...

Page 441: ... the operation panel Check point Check that operation mode is PU operation mode Check the Pr 77 setting Refer to section 6 16 2 Check if a parameter unit FR PU04 FR PU07 is connected when Pr 551 9999 initial setting Check the Pr 551 setting Corrective action After setting the operation mode to the PU operation mode make parameter setting Refer to section 6 16 2 After setting 2 in Pr 72 make parame...

Page 442: ...t too small Check that the load is not too heavy Are there any failure in peripheral devices Check that the Pr 13 Starting frequency is not too large Check that the Pr 22 Stall prevention operation level is appropriate Corrective action Increase or decrease the Pr 0 Torque boost setting 1 by 1 and check the motor status Refer to section 6 2 1 Set a larger value in Pr 7 Acceleration time and Pr 8 D...

Page 443: ...tion time Pr 8 Check the Pr 30 Regenerative function selection and Pr 70 Special regenerative brake duty values Operation Panel Indication TH FR PU04 FR PU07 TH Name Electronic thermal relay function prealarm Description Appears if the cumulative value of the Pr 9 Electronic thermal O L relay reaches or exceeds 85 of the preset level If it reaches 100 of the Pr 9 Electronic thermal O L relay setti...

Page 444: ...Indication SA FR PU04 FR PU07 Name Safety stop Description Appears when safety stop function is activated during output shutoff Check point Check if the shorting wire between S1 and SC or between S2 and SC is disconnected when not using the safety stop function Corrective action When not using the safety stop function short across terminals S1 and SC and across S2 and SC with shorting wire for the...

Page 445: ...ation When E OC1 is always lit at starting disconnect the motor once and start the inverter If E OC1 is still lit contact your sales representative Check the wiring to make sure that output short circuit ground fault does not occur Lower the setting of stall prevention operation level Activate the fast response current limit operation Refer to section 6 2 4 Set base voltage rated voltage of the mo...

Page 446: ...voltage to reach or exceed the specified value the protective circuit is activated and the inverter trips The cir cuit may also be activated by a surge voltage produced in the power supply system Check point Check for too slow acceleration e g during downward acceleration in vertical lift load Check that the Pr 22 Stall prevention operation level is not too low Corrective action Decrease the accel...

Page 447: ... acceleration deceleration time is not too short Check that torque boost setting is not too large small Check that load pattern selection setting is appropriate for the load pattern of the using machine Check the motor for use under overload Check for too high ambient temperature Corrective action Increase acceleration deceleration time Adjust the torque boost setting Set the load pattern selectio...

Page 448: ...ction valid setting 1 is selected in Pr 872 Input phase loss protec tion selection and one phase of the three phase power input is lost Refer to section 6 12 2 It may function if phase to phase voltage of the three phase power input becomes largely unbalanced Check point Check for a brake in the cable for the three phase power supply input Check that phase to phase voltage of the three phase power...

Page 449: ...s Description If one of the three phases U V W on the inverter s output side load side is lost during inverter operation except during DC injection brake operation and when output frequency is under 1Hz inverter stops the output Whether the protective function is used or not is set with Pr 251 Output phase loss protec tion selection Check point Check the wiring Check that the motor is normal Check...

Page 450: ...e PU disconnection Description This function stops the inverter output if communication between the inverter and PU FR PU04 FR PU07 is suspended e g the parameter unit is disconnected when 2 3 16 or 17 was set in Pr 75 Reset selection disconnected PU detection PU stop selec tion This function stops the inverter output when communication errors occurred consecu tively for more than permissible numb...

Page 451: ...s producing excess electrical noises around the inverter Please contact your sales representative Operation Panel Indication E CDO FR PU04 Fault 14 FR PU07 OC detect level Name Output current detection value exceeded Description This function is activated when the output current exceeds the Pr 150 Output current detection level setting Check point Check the settings of Pr 150 Output current detect...

Page 452: ...d SC is opened Check point Check if the shorting wire between S1 and SC or between S2 and SC is disconnected when not using the safety stop function Check that the safety relay module or the connection has no fault when using the safety stop function Corrective action When not using the safety stop function short across terminals S1 and SC and across S2 and SC with shorting wire Refer to section 3...

Page 453: ... for major fault Switch OFF the power once then switch it ON again after the indicator of the operation panel turns OFF Turn on the reset signal RES for more than 0 1s Connect the terminals RES and SD when using sink logic or terminals RES and PC as shown Fig 7 3 when using source logic If the RES signal is kept on Err appears flickers to indicate that the inverter is in the reset status Fig 7 1 R...

Page 454: ...d on the LED display of the control panel in a somewhat simplified form There are the following correspondences between the actual alphanumeric characters and the digital characters displayed on the operation panel I002141E Fig 7 4 Correspondences between digital and actual characters operation panel 0 1 2 3 4 5 6 7 8 9 A B C E F G H I J L D M N O o P T U V r S ...

Page 455: ...atus values for the time of the fault Monitor frequency setting Operation panel is used for operation Parameter setting Parameter setting change Faults history Procedure for displaying the faults history and the status values for the time of the fault Eight past faults can be displayed with the digital dial The last fault in the list is identified by a dot after the E E When no alarm exists is dis...

Page 456: ...ay appears Press the MODE key to choose the parameter setting mode Turn the digital dial until Er CL appears Press the SET key to show the currently set value The initial value 0 appears Turn the digital dial to change it to the set value 1 Press the SET key to set Operation Display The parameter number read previously appears Flicker Fault history clear complete By turning the digital dial you ca...

Page 457: ... source and enter a frequency command 6 175 AU signal is not ON when terminal 4 is used for frequency setting RUN LED of the operation panel flickers Turn ON the AU signal Turning ON the AU signal activates termi nal 4 input 6 147 Output stop signal MRS or reset signal RES is ON RUN LED on the operation panel flickers while MRS signal is ON Turn MRS or RES signal OFF Inverter starts the operation ...

Page 458: ... suitable for the purpose 6 172 6 186 Start signal operation selection is set by the Pr 250 Stop selection Check Pr 250 setting and connection of STF and STR signals 6 94 Inverter decelerated to a stop when power failure deceleration stop function is selected When power is restored ensure the safety and turn OFF the start signal once then turn ON again to restart Inverter restarts when Pr 261 2 6 ...

Page 459: ...utable to the natural frequency of a mechanical system these parameters allow resonant frequencies to be jumped 6 42 Resonance occurs carrier frequency Change Pr 72 PWM frequency selection setting Changing the PWM carrier frequency pro duces an effect on avoiding the resonance frequency of a mechanical system or a motor 6 144 Auto tuning is not performed under Gen eral purpose magnetic flux vector...

Page 460: ...forward rotation STR reverse rotation 3 13 Adjustment by the output frequency is improper during the reversible operation with Pr 73 Analog input selection set ting Check the setting of Pr 125 Pr 126 C2 to C7 6 153 Parameter Setting Pr 40 RUN key rotation direction selec tion setting is incorrect Check the Pr 40 setting 6 282 Check points Possible Cause Countermeasures Refer to Page Input signal F...

Page 461: ...equency does not match the motor characteristics For V f control set Pr 3 Base frequency and Pr 47 Second V f base frequency 6 44 For general purpose magnetic flux vector control set Pr 84 Rated motor fre quency 6 74 Stall prevention function is activated due to a heavy load Reduce the load weight Set Pr 22 Stall prevention operation level higher according to the load Setting Pr 22 too large may r...

Page 462: ...e current 3 29 Parameter Setting Pr 80 Motor capacity setting is improper for the capacities of the inverter and the motor for General purpose magnetic flux vector control Check the Pr 80 Motor capacity setting 6 29 Fluctuation of power supply voltage is too large Change the Pr 19 Base frequency volt age setting about 3 under V f control 6 44 Hunting occurs by the generated vibration for example w...

Page 463: ...o switch to the PU operation mode For other values 1 to 4 6 7 the operation mode is limited accordingly 6 172 Operation mode and a writing device do not correspond Check Pr 79 Pr 338 Pr 339 and Pr 551 and select an operation mode suitable for the purpose 6 172 6 186 Check points Possible Cause Countermeasures Refer to Page Main Circuit Wiring or installation is improper Check for the wiring and th...

Page 464: ...r 14 Pr 19 Set rated frequency of the motor to Pr 3 Base frequency Use Pr 19 Base fre quency voltage to set the base voltage e g rated motor voltage 6 44 Change Pr 14 Load pattern selection according to the load characteristic 6 46 Stall prevention function is activated due to a heavy load Reduce the load weight Set Pr 22 Stall prevention operation level higher according to the load Set ting Pr 22...

Page 465: ...g is improper under V f control so the stall prevention function is activated Increase decrease Pr 0 Torque boost setting value by 0 5 increments so that stall prevention does not occur 6 26 V f pattern is improper when V f control is performed Pr 3 Pr 14 Pr 19 Set rated frequency of the motor to Pr 3 Base frequency Use Pr 19 Base fre quency voltage to set the base voltage e g rated motor voltage ...

Page 466: ...xternal operation mode Choose the PU operation mode Or set Pr 77 2 to enable parameter write regardless of the operation mode 6 165 Parameter is disabled by the Pr 77 Parameter write selection setting Check Pr 77 Parameter write selection setting 6 165 Key lock is activated by the Pr 161 Fre quency setting key lock operation selec tion setting Check Pr 161 Frequency setting key lock operation sele...

Page 467: ...tput voltage and output current of the inverter it is rec ommended to utilize the AM 5 terminal output function of the inverter To do this assign the re quired parameter to the terminal When using measuring instruments for the normal frequency range carry out the measure ments as described below NOTE For further information about measurements at the inverter refer to section 8 2 I002040E Fig 7 7 M...

Page 468: ...asurement side an error will also be produced due to the frequency characteristics of the CT and PT I001301E I001302E Fig 7 8 Differences when measuring power with different instruments 3 wattmeter method Electro dynamometer type 2 wattmeter method Electro dynamometer type Clip AC power meter For balanced 3 phase load Clamp on wattmeter Hall device power arithmetic type 3 wattmeter method Electro ...

Page 469: ...n overcurrent losses produced in the internal metal parts of the meter will increase and themeter may burn out In this case use an approximate effective value type Since current on the inverter input side tends to be unbalanced measurement of three phases is recommended Correct value can not be obtained by measuring only one or two phases On the other hand the unbalanced ratio of each phase of the...

Page 470: ...and N The output voltage of the converter is developed across terminals P and N and can be meas ured with a moving coil type meter tester Although the voltage varies according to the power supply voltage approximately 270V DC to 300V DC 540V DC to 600V DC for the 400V class is output when no load is connected and voltage decreases during driving load operation When energy is regenerated from the m...

Page 471: ...r cooling system fault Clean the air filter etc Tightening check and retightening The screws and bolts may become loose due to vibration temperature changes etc Tighten them according to the specified tighten ing torque Refer to page 3 8 Check the conductors and insulating materials for corrosion and damage Measure insulation resistance Check and change the cooling fan and relay When using the saf...

Page 472: ...othing aluminum electrolytic capacitor 1 Check for liquid leakage Contact the manufacturer 2 Check for safety valve projection and bulge Contact the manufacturer 3 Visual check and judge by the life check of the main circuit capacitor Refer to section 8 1 4 Relay contactor Check that the operation is normal and no chatter is heard Contact the manufacturer Control circuit Protective circuit Operati...

Page 473: ...hi dealer for periodic inspection Area of Inspection Inspection Item Description Interval Corrective Action at Alarm Occurrence Customer s check Daily Periodic Display Indication 1 Check that display is normal Contact the manufacturer 2 Check for stain Clean Meter Check that reading is normal Stop the device and contact the manufacturer Load motor Operqation check Check for vibration and abnormal ...

Page 474: ... a meas uring method using Parameter 259 is not performed Refer to the description below The life alarm output can be used as a guideline for life judgement Parts Judgement Level Main circuit capacitor 85 of the initial capacity Control circuit capacitor Estimated 10 life remaining Inrush current limit circuit Estimated 10 life remaining Power on 100 000 times left Cooling fan Less than 50 of the ...

Page 475: ... T L3 D3 and D6 are only for the three phase power input specification models b CAUTION Before measurement check that the smoothing capacitor is discharged The measu ring device can otherwise be destroyed Fig 8 1 Module device numbers and terminals to be checked I002039E Tester Polarity Measured Value Tester Polarity Measured Value Converter module D1 R L1 P Discontinuity D4 R L1 N Continuity P R ...

Page 476: ...The replacement interval of the cooling fan used for cooling the parts generating heat such as the main circuit semiconductor is greatly affected by the ambient temperature When unusual noise and or vibration is noticed during inspection the cooling fan must be replaced immedi ately b CAUTION Do not use solvent such as acetone benzene toluene and alcohol as they will cause the inverter surface pai...

Page 477: ...arged with voltage even after power off replace fans only when the inverter cover is on the inverter to prevent an electric shock accident I001860E I001861E Fig 8 2 Removal of the fan cover I002007E Fig 8 3 Removal of the fan FR D740 120SC or more FR D720S 070SC and 100SC FR D740 080SC or less FR D720S 070SC and 100SC FR D740 080SC or less FR D740 120SC or more Fan cover Fan connector Fan connecto...

Page 478: ... hooks into the holes Insert hooks until you hear a click sound Fig 8 4 Orientation of the fan I001864E NOTE Installing the fan in the opposite air flow direction can cause the inverter life to be shorter I001865E I001866E Fig 8 5 Connection of the fan I002008E Fig 8 6 Reinstall the fan cover Fan side face AIR FLOW FR D720S 070SC and 100SC FR D740 080SC or less FR D740 120SC or more FR D720S 070SC...

Page 479: ...ironment conditions replace the ca pacitors about every 10 years Judge that the capacitor has reached its life when the measured capacitance of the capacitor re duced below 80 of the rating When a certain period of time has elapsed the capacitors will deteriorate more rapidly Check the capacitors at least every year less than six months if the life will be expired soon The appearance criteria for ...

Page 480: ...n resistance test on the main circuit only as shown below and do not perform the test on the control circuit Use a 500V DC megger 8 2 2 Pressure test Do not conduct a pressure test Deterioration may occur I001872E Fig 8 7 Insulation resistance test b CAUTION Before performing the insulation resistance test on the external circuit disconnect the cables from all terminals of the inverter so that the...

Page 481: ...rrent rating When measuring and indicating the output voltage and output current of the inverter it is rec ommended to utilize the AM 5 terminal output function of the inverter To do this assign the re quired parameter to the terminal When using measuring instruments for the normal frequency range carry out the measure ments as described below I002040E Fig 8 8 Examples of measuring points and inst...

Page 482: ...S L2 T L3 and R L1 S L2 S L2 T L3 T L3 R L1 Digital power meter designed for inverter or electrodynamic type single phase wattmeter P1 W11 W12 W13 3 wattmeter method Power supply side power factor Pf1 Calculate after measuring power supply voltage power supply side current and power supply side power Single phase power supply Three phase power supply Output side voltage V2 Across U V V W and W U R...

Page 483: ...to 20mA 5 is common Across 4 positive and 5 Frequency set ting power supply Across 10 positive and 5 5 2V DC Frequency meter signal Across AM positive and 5 Approximately 10V DC at maximum frequency without frequency meter Start signal Select signal Across STF STR RH RM RL and PC positive When open 20 to 30V DC ON voltage 1V or less PC is common Fault signal Across A C and B C Moving coil type suc...

Page 484: ...Measurements on the main circuit Maintenance and inspection 8 14 ...

Page 485: ...rt duration average torque which varies with motor loss when the motor alone is decelerated from 60Hz in the shortest time and is not a continuous regenerative torque When the motor is decelerated from the frequency higher than the base frequency the average deceleration torque will reduce Since the inverter does not contain a brake resistor use the optional brake resistor when regenerative energy...

Page 486: ...celerated from 60Hz in the shortest time and is not a continuous regenerative torque When the motor is decelerated from the frequency higher than the base frequency the average deceleration torque will reduce Since the inverter does not contain a brake resistor use the optional brake resistor when regenerative energy is large A brake unit FR BU2 may also be used The power supply capacity varies wi...

Page 487: ... thermal input PU external operation switchover V f switchover output stop start self holding selection traverse function selection forward rotation reverse rotation command inverter reset PU NET operation switchover external NET operation switchover command source switchover inverter operation enable signal PU operation external interlock Operational functions Maximum minimum frequency setting fr...

Page 488: ... activated and the past 8 alarm definitions are stored Interactive guidance Operation guide trouble shooting with a help function Protection Protective functions Overcurrent during acceleration deceleration or constant speed overvoltage during accelera tion deceleration or constant speed inverter protection thermal operation motor protection thermal operation heatsink overheat input phase failure ...

Page 489: ...A 5 A 3 Outline dimension drawings A 3 1 FR D720S 008SC to 042SC I002041E Fig A 1 Dimensions FR D720S 008SC to 042SC All dimensions in mm Capacity plate Inverter Type D D1 FR D720S 008SC to 014SC 80 5 10 FR D720S 025SC 142 5 42 FR D720S 042SC 162 5 62 ...

Page 490: ...E Fig A 2 Dimensions FR D720S 070SC and FR D740S 012SC to 080SC All dimensions in mm Capacity plate FR D740 012SC and 022SC are not provided with the cooling fan Inverter Type D D1 FR D720S 070SC 155 5 60 FR D740 012SC 022SC 129 5 54 FR D740 036SC 135 5 60 FR D740 050SC 155 5 FR D740 080SC 165 5 ...

Page 491: ...Appendix Outline dimension drawings FR D700 SC EC A 7 A 3 3 FR D720S 100SC I002041E Fig A 3 Dimensions FR D720S 100SC All dimensions in mm Capacity plate ...

Page 492: ...Outline dimension drawings Appendix A 8 A 3 4 FR D740 120SC and 160SC I002010E Fig A 4 Dimensions FR D740 120SC and 160SC All dimensions in mm Capacity plate ...

Page 493: ...R PU07 I001638E Fig A 5 Parameter unit FR PU07 NOTES When installing the FR PU07 on the enclosure etc remove screws or fix the screws to the FR PU07 with M3 nuts The effective depth of the M3 installation screw hole is 5 0mm All dimensions in mm 4 Ø4 Panel cut dimension drawing ...

Page 494: ...Outline dimension drawings Appendix A 10 A 3 6 Parameter unit FR PA07 I0001953E Fig A 6 Parameter unit FR PA07 All dimensions in mm Panel cut dimension drawing ...

Page 495: ...des hexadecimal for read and write on the right of the parameter number are those used to set the parameter via communication Extended indicates the setting of the extended link parameter refer to section 6 18 The data code is contained in the table columns to the right next to the parameter number The symbols in the table have the following meanings Setting the parameter is possible for this oper...

Page 496: ...peed setting 24 18 98 0 Multi speed setting speed 4 6 48 25 19 99 0 Multi speed setting speed 5 26 1A 9A 0 Multi speed setting speed 6 27 1B 9B 0 Multi speed setting speed 7 29 1D 9D 0 Acceleration deceleration pattern selection 6 64 30 1E 9E 0 Regenerative function selection 6 84 6 123 Frequency jump 31 1F 9F 0 Frequency jump 1A 6 42 32 20 A0 0 Frequency jump 1B 33 21 A1 0 Frequency jump 2A 34 22...

Page 497: ...2 0 Stall prevention operation reduction starting frequency 6 33 Retry function at alarm occurrence 67 43 C3 0 Number of retries at alarm occurrence 6 138 68 44 C4 0 Retry waiting time 69 45 C5 0 Retry count display erase 70 46 C6 0 Special regenerative brake duty 6 84 71 47 C7 0 Applied motor 6 29 6 72 6 74 72 48 C8 0 PWM frequency selection 6 144 73 49 C9 0 Analog input selection 6 147 74 4A CA ...

Page 498: ...l band 130 1E 9E 1 PID integral time 131 1F 9F 1 PID upper limit 132 20 A0 1 PID lower limit 133 21 A1 1 PID action set point 134 22 A2 1 PID differential time PU 145 2D AD 1 PU display language selection 6 282 146 Parameter for manufacturer setting Do not set Current detection 150 32 B2 1 Output current detection level 6 105 151 33 B3 1 Output current detection signal delay time 152 34 B4 1 Zero ...

Page 499: ... setting speeds 13 238 2E AE 2 Multi speed setting speeds 14 239 2F AF 2 Multi speed setting speeds 15 240 30 B0 2 Soft PWM operation selection 6 144 241 31 B1 2 Analog input display unit switch over 6 153 244 34 B4 2 Cooling fan operation selection 6 270 Slip compensation 245 35 B5 2 Rated slip 6 32 246 36 B6 2 Slip compensation time constant 247 37 B7 2 Constant output region slip compensation s...

Page 500: ...at communication error 6 199 6 224 Maintenance 503 03 83 5 Maintenance timer 6 276 504 04 84 5 Maintenance timer alarm output set time Communication 549 31 B1 5 Protocol selection 6 198 551 33 B3 5 PU mode operation command source selection 6 186 Current average monitor 555 37 B7 5 Current average time 6 277 556 38 B8 5 Data output mask time 557 39 B9 5 Current average value monitor signal output ...

Page 501: ...peration level 885 55 D5 8 Regeneration avoidance compensation fre quency limit value 886 56 D6 8 Regeneration avoidance voltage gain Free parameter 888 58 D8 8 Free parameter 1 6 281 889 59 D9 8 Free parameter 2 Energy saving operation 891 5B D8 8 Cumulative power monitor digit shifted times 6 111 Calibration parameters C1 901 5D DD 1 AM terminal calibration 6 120 C2 902 5E DE 1 Terminal 2 freque...

Page 502: ...ntrol General Purpose magnetic Flux Vector Control C22 C25 922 923 Parameter for manufacturer setting Do not set PU 990 5A DA 9 PU buzzer control 6 285 991 5B DB 9 PU contrast adjustment 6 285 Clear parameters PR CL FC Parameter clear 4 17 ALLC FC All parameter clear 4 17 Er CL F4 Faults history clear 7 19 PR CH Initial value change list 4 18 Tab A 5 Parameter list with instruction codes 8 ...

Page 503: ...he SERIAL consists of 1 version symbol 2 numeric characters or 1 numeric character and 1 alphabet letter indicating year and month Last digit of the production year is indicated as the Year and the Month is indicated by 1 to 9 X October Y November and Z December 6 numeric characters indicating control number I002089E Fig A 7 Rating plate example SERIAL Serial No Symbol Year Month Control number ...

Page 504: ...Specification change Appendix A 20 ...

Page 505: ......

Page 506: ......

Page 507: ... 3 Contrast Parameter 6 285 Control codes 6 209 Cooling 2 10 Cooling fan Operation 6 270 Reinstallation 8 8 Removal 8 7 Cooling system 2 10 Cumulative power meter clear 6 111 D Dancer control Parameter 6 255 DC injection brake Parameter 6 81 DC reactor 3 42 Detection of output frequency Setting 6 103 Digital dial Description 4 9 Magnitude 6 284 Dimensions Inverter A 5 Parameter unit FR PA07 A 10 P...

Page 508: ... Sink logic 3 27 Source logic 3 27 M Maintenance 8 1 Maintenance timer Parameter 6 276 Mitsubishi inverter protocol 6 205 Modbus RTU 6 224 Motor Selection 6 72 Motor protection Parameter 6 66 Multi speed setting Parameter 6 48 O Operation hour meter clear 6 111 Operation mode at power on 6 184 combined 6 178 Communication 6 188 external operation 6 176 PU operation mode 6 177 Operation mode select...

Page 509: ...ng 6 93 Set value adjust 6 153 analog 6 147 Bias 6 157 Filter 6 152 Gain 6 157 Specifications A 1 Speed display Parameter 6 109 Stall prevention Parameter 6 33 Stall prevention operation 6 33 Start signal Assignment 6 94 Starting frequency DC injection brake 6 81 Parameter 6 62 Starting the inverter 4 7 Station number 6 198 Switch Voltage current 6 148 T Terminal Control circuit 3 13 Terminals Com...

Page 510: ...Index Appendix A 24 ...

Page 511: ......

Page 512: ...0 Fax 358 0 207 463 541 GREECE UTECO 5 Mavrogenous Str GR 18542 Piraeus Phone 30 211 1206 900 Fax 30 211 1206 999 HUNGARY MELTRADE Kft Fertő utca 14 HU 1107 Budapest Phone 36 0 1 431 9726 Fax 36 0 1 431 9727 LATVIA Beijer Electronics SIA Ritausmas iela 23 LV 1058 Riga Phone 371 0 784 2280 Fax 371 0 784 2281 LITHUANIA Beijer Electronics UAB Savanoriu Pr 187 LT 02300 Vilnius Phone 370 0 5 232 3101 F...

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Summary of Contents for FR-D720S SC EC

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Mitsubishi Electric FR-D720S SC EC, Instruction Manual, Page: 26 / 512

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Summary of Contents for FR-D720S SC EC

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