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FR-A806 (IP55/UL Type 12 SPECIFICATIONS

1. resistor AC power limit circuit _ gt oe a Ta eee 1 supply Te PiE EMC filter o o ON OFF connecter 9 Earth Ground i Control input signals titi Control circuit 7777777777777777 Relay outputs i No voltage input allowed si STF i Forward rotation start Si i i STR 4 et B1 i i Reverse rotation start _ Relay output 1 i p ISTP STOP d i l A1 Fault output Start self holding selection s ____ z i RH E poo C2 i High speed ot i H i i B2 i i Multi speed Middle speed _ RM z p Relay output 2 selection RL d i i A2 i i Low speed _ a i t r B gt 5 54 i i JOG 2 a i RUN Burni Open collector output 6 i og operation _ Running i F RT E i i SU i Second function selection _ oa Up to frequency MRS to E IPF Output stop d a Instantaneous i RES z Dopa OL power failure i Reset _ __ as 1 ee Overload l Terminal 4 input selection AU i i FU Current input selection 7 Frequency detection Selection ot automate restart cs i i SE Open collector output common i power failure sD i i Sink source common i i Contact input common i __ lt PC u i 24VDC power supply i Common for external power supply transistor i 24V external power oO 24 PU supply input h T SD connector Common term
2. Connects the operation panel or the parameter unit This connector also enables the RS 485 communication 47 USB A connector Connects a USB memory device 48 USB mini B connector Connects a personal computer and enables communication with FR Configurator 2 48 RS 485 terminals Enables RS 485 Modbus RTU communication 50 Plug in option connector1 Plug in option connector2 Plug in option connector3 Connects a plug in option or a communication option Instruction Manual of the option Voltage current input switch Selects between voltage and current for the terminal 2 and 4 inputs eA Control circuit terminal block Connects cables for the control circuit 31 EMC filter ON OFF connector Turns ON OFF the EMC filter 72 Charge lamp Stays ON while the power is supplied to the main circuit 25 Metal fitting for earthing grounding Earths grounds the shielded wires of the encoder cable etc 56 Main circuit terminal block Connects cables for the main circuit 25 Wiring cover Remove the protective bushes to connect cables FR A846 00470 18 5K or lower 15 Front cover Remove this cover for the installation of the product installation of a plug in communication option RS 485 terminal wiring switching of the voltage current input switch etc For the FR A846 01800 55k
3. eo ee eal aaa Ge comm TAIR 4 Air flow lt Fan side gt o direction cane Bracket Fan Installation screw View of fan side and surrounding 2 Attach the bracket to the inverter 9 Installation screw 3 ifaw Connector case 12 eB Fan connector a gt yO 4 Reinstall the inverter front cover Refer to page 15 e NOTE e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter tunmnnnnnnnnnnnn e Prevent the cable from being caught when installing a fan 112 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Smoothing capacitors A large capacity aluminum electrolytic capacitor is used for smoothing in the main circuit DC section and an aluminum electrolytic capacitor is used for stabilizing the control power in the control circuit Their characteristics are deteriorated by the adverse effects of ripple currents etc The replacement intervals greatly vary with the ambient temperature and operating conditions When the inverter is operated in air conditioned normal environment conditions replace the capacitors about every 10 years The appearance criteria for inspection are as follows e Case Check the side and bottom faces for expansion Sealing plate Check for remarkable warp and extreme crack e heck for external crack discoloration liquid leakage etc Judge that the capacitor has
4. Unit mm FR A846 01800 55K to 03610 132K 24 3 15 hole a 4 25 hole R a 2 ae L K s f FAN joo oo fse TI T O o o 15 e g 35 175 175 35 456 6 420 fo o FR A846 01800 55K to 02600 90K 1360 1334 16 1314 Q 0 FR A846 03250 110K 03610 132K 1510 1482 18 1464 o o Unit mm 124 speciricaTions Inverter outline dimension drawings Operation panel FR DU08 01 80 0 5 19 15 2 t I 19 ioe 96 5 0 5 89 5 0 3 Unit mm e For the outline dimensions of the dedicated motors refer to the FR A800 Instruction Manual Detailed SPECIFICATIONS 125 MEMO 126 C J aprennix APPENDIX provides the reference information for use of this product Refer to APPENDIX as required Appendix 1 Differences and compatibility with the FR A840 128 Appendix 2 Instructions for compliance with the EU Directives 129 Appendix 3 Instructions for UL and CUL cc ececeeseeeeeeeeeeeeeeees 132 APPENDIX 127 Appendix 1 Differences and compatibility with the FR A840 128 appeNDix Enclose type IP20 FR A840 00620 22kK or lower Open typ
5. 1 The maximum speed is 2400 r min 2 80 output in the high speed range The output is reduced when the speed is 2400 r min or faster The SF V5RU1 speed ratio 1 1 SF V5RU3 speed ratio 1 3 and SF V5RU4 speed ratio 1 4 will be manufactured per order 58 INSTALLATION AND WIRING Connection of stand alone option units 2 10 Connection of stand alone option units The inverter accepts a variety of stand alone option units as required Incorrect connection will cause inverter damage or accident Connect and operate the option unit carefully in accordance with the corresponding option unit manual 2 10 1 Connection of the brake unit FR BU2 Connect the brake unit FR BU2 H as shown below to improve the braking capability during deceleration Connection example with the GRZG type discharging resistor OCR ON OFF contact a MC GRZG type 5 OCR discharging MCCB n ARIR Ex RIL1 Ue Motor External thermal Three phaseAC i A S 4 power supply i i poe NG M relay OT L3 We Inverter FR BU2 3 OPR A 4 Pte pers He 90 N N C L m BUE a SD k 10m or less 1 When wiring make sure to match the terminal symbol P N at the inverter side and at the brake unit FR BU2 side Incorrect connection will damage the inverter and brake unit 2 Install a stepdown t
6. Enclosure Decrease carrier frequency Install filter FR BLF z E F FR BSF01 on Inverter cS X o inverter output side i FR power ae EMC Inverter BLF Motor supply x filter A Use 4 core cable for motor Separate inverter and power cable and use one cable power line by more than as earth ground cable 30cm at least 10cm 7 gt z from sensor circuit i I Use a twisted pair shielded cable Control Power Sensor power a supply for HFR a supply sensor J Do not earth ground the X Do not earth ground shield but enclosure directly j i connect it to signal common cable Do not earth ground control cable e For compliance with the EU EMC Directive refer to page 129 PRECAUTIONS FOR USE OF THE INVERTER 71 Electro magnetic interference EMI and leakage currents 3 1 3 Built in EMC filter This inverter is equipped with a built in EMC filter capacitive filter and a common mode choke These filters are effective in reducing air propagated noise on the input side of the inverter To enable the EMC filter fit the EMC filter ON OFF connector to the ON position The EMC filter is initially set to the disabled OFF position for the FM type with a built in C3 filter The EMC filter is initially set to the enabled ON position for the FM type with a built in C2 filter and the CA type The input side common mode choke which is built in the inverter is always enabled re
7. 4 Remove the installation screws and then remove the fan Removal of the internal fan lower FR A846 03250 110K or higher 1 Remove the inverter front cover Refer to page 15 2 Move the fan connector case and then remove the fan connector Connector case _ gt lA Installation screw 4 Remove the installation screws and then remove the fan Fan Installation screw PRECAUTIONS FOR MAINTENANCE AND INSPECTION l 105 Inspection item Reinstallation of the internal fan FR A846 00170 5 5K or lower 1 After confirming the orientation of the fan fix the fan to the bracket with the installation screws so that the AIR FLOW arrow on the fan side faces up when the fan is installed to the inverter tightening torque 1 4 to 1 9 Nem ae AIR FLOW lt Fan side gt 2 Fix the bracket to the inverter with the installation screws tightening torque 1 4 to 1 9 Nem Installation screw 3 Reconnect the fan connector and then place the connector case from the above NY Wi _ CHARGE Fan connector E y Z Connector case a 7 Jo e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan 106 PRECAUTIO
8. In the initial status terminals S1 and PC S2 and PC and SIC and SD are respectively shorted with shorting wires To use the safety stop function remove all the shortening wires and then connect to the safety relay module as shown in the following connection diagram 2 At an internal safety circuit failure the operation panel displays one of the faults shown on the next page e Use the terminal SO to output a fault and to prevent restarting of the inverter The signal cannot be used as safety stop input terminal to other devices Connection diagram To prevent automatic restart after a fault occurrence connect the reset button of a safety relay module or a safety programmable controller across the terminals SO and SOC The reset button acts as the feedback input for the safety relay module or the safety programmable controller Inverter RESETE gett Emergency stop button Safety relay module I Safety programmable controller et 42 INSTALLATION AND WIRING Control circuit Safety stop function operation Output shutoff Safe state Not displayed Not displayed Normal Drive enabled Not displayed Not displayed Normal Output shutoff Safe state Displayed Displayed Normal Output shutoff Safe state Displayed Displayed Normal O
9. Rated fuse voltage V 500 V or more Fuse Maximum allowable rating A l 125 150 Molded case circuit breaker MCCB Maximum allowable rating A 1 150 is 1 Maximum allowable rating by US National Electrical Code Exact size must be chosen for each installation Short circuit ratings e 400 V class Suitable For Use in A Circuit Capable of Delivering Not More Than 100 kA rms Symmetrical Amperes 550 V or 600 V Maximum APPENDIX 131 Appendix 3 Instructions for UL and cUL Standard to comply with UL 508C CSA C22 2 No 14 General precaution CAUTION Risk of Electric Shock The bus capacitor discharge time is 10 minutes Before starting wiring or inspection switch power off wait for more than 10 minutes ATTENTION Risque de choc lectrique La dur e de d charge du condensateur de bus est de 10 minutes Avant de commencer le c blage ou l inspection mettez l appareil hors tension et attendez plus de 10 minutes Installation The below types of inverter have been approved as products for a UL type12 enclosure that is suitable for Installation in a Compartment Handling Conditioned Air Plenum Install the inverter so that the ambient temperature humidity and ambience of the inverter will satisfy the specifications Refer to page 18 The drive must be installed in clean air according to enclosure classification Cooling air must be clean free from corros
10. e Copies the parameter setting from the inverter to the USB memory device A maximum of 99 parameter setting files can be saved in a USB memory device e The parameter setting data copied in the USB memory device can be copied to other inverters This function is useful in backing up the parameter setting or for sharing the parameter setting among multiple inverters The parameter setting file can be copied onto a personal computer from the USB memory device and edited using FR Configurator 2 e The monitored data and output status of the signals can be saved in a USB memory device The saved data can be imported to FR Configurator 2 to diagnose the operating status of the inverter e This function copies the PLC function project data to a USB memory device when the PLC function is used PLC function data e The PLC function project data copied in the USB memory device can be copied to other inverters copy e This function is useful in backing up the parameter setting and for allowing multiple inverters to operate by the same sequence programs Parameter copy Trace e When the inverter recognizes the USB memory device without any problem _ 1y F4 is briefly displayed on the operation panel e When the USB memory device is removed _ 4 is briefly displayed on the operation panel The operating status of the USB host can be checked on the LED display of the inverter OFF No USB connection ON The communi
11. Password inched External thermal relay operation PTC thermistor operation Parameter write error Option fault Communication option fault Option fault Error message Copy operation error Parameter storage device fault PU disconnection Error Retry count excess s Stall prevention overcurrent Parameter storage device fault Stall prevention overvoltage Electronic thermal relay function pre alarm PU stop Eg 5 CPU fault Operation panel power supply short circuit RS 485 terminals power supply short circuit 24 VDC power fault Maintenance signal output Speed limit indication Safety stop Abnormal output current detection USB host error Inrush current limit circuit fault 24 V external power supply operation Home position return setting error Communication fault inverter yir Analog input fault i Overspeed occurrence Home position return uncompleted Speed deviation excess detection Home position return parameter setting error Signal loss detection Fan alarm Excessive position fault Internal circulation fan alarm Overcurrent trip during acceleration Brake sequence fault Overcurrent trip during constant speed Overcurrent trip during deceleration or stop Regenerative overvoltage trip during acceleration Regenerative overvoltage trip during constant
12. RIL1 ud S L2 1 TIL3 V M We Dedicated stand alone FR CV type reactor FR CVL Power regeneration Inverter common converter MCCB MC1 ji POAN AEA R L11 R2 L12 Three phase xr er t PS2 s2229 9 RALI 2 AC power x 1 to On S S2 L2 P L O Ph og supply x o i e TL31 mn T232 PI a lit See ee eee es P240 _O PC e R L11 SD 5 SD S L21 5 RDYA T MC1 6 Lo RDYB D X10 4 O RSO RES SE 1 Do not connect anything to power input terminals R L1 S L2 T L3 Incorrect connection will damage the inverter E OPT option fault will occur 2 Remove the jumper across terminals P and P1 3 Do not insert an MCCB between terminals P and N between terminals P L and P or between N L and N Connecting the opposite polarity of terminals N and P will damage the inverter 4 Use Pr 178 to Pr 189 input terminal function selection to assign the terminals used for the X10 signal 5 Be sure to connect the power supply and terminals R L11 S L21 and T MC1 Operating the inverter without connecting them will damage the power regeneration common converter 6 Always connect terminal RDYB of the FR CV to the inverter terminal where the X10 signal or the MRS signal is assigned to Always connect terminal SE of the FR CV to the inverter terminal SD Not connecting these terminals may damage the FR CV lt e NOTE The voltage phase
13. 3 3 When the inverter is connected near a large capacity power transformer 1000 kVA or more or when a power factor Installation of a reactor correction capacitor is to be switched over an excessive peak current may flow in the power input circuit damaging the converter circuit To prevent this always install an optional AC reactor FR HAL AC reactor faverter OR MCCB mc FR HAL 3 5000 Capacities requiring i i E installation of x pe Rimon X R L1 U9 gt F 4009 AC reactor Power S 1Y ae 3000 ane ee S L2 V 8 2000 x o nZ 47 13 We g 1000 aera 110165 247 330 420 550 kVA Inverter capacity PRECAUTIONS FOR USE OF THE INVERTER 77 Power OFF and magnetic contactor MC 3 4 Power OFF and magnetic contactor MC Inverter input side magnetic contactor MC On the inverter input side it is recommended to provide an MC for the following purposes Refer to page 14 for selection To disconnect the inverter from the power supply at activation of a protective function or at malfunctioning of the driving system emergency stop etc For example an MC prevents overheat or burnout of the brake resistor when heat capacity of the resistor is insufficient or brake regenerative transistor is damaged with short while connecting an optional brake resistor e To prevent any accident due to an automatic restart at power restoration after an inverter stop made by a power
14. Main circuit terminals e Make sure the power cables are connected to the R L1 S L2 and T L3 Phase need not be matched Never connect the power cable to the U V and W of the inverter Doing so will damage the inverter Connect the motor to U V and W The phase need to be matched 2 5 3 Wiring method 1 Remove the front cover of the inverter Refer to page 15 2 For the FR A846 00470 18 5K or lower remove the wiring cover installation screws hexalobular screws screw size M5 screwdriver size T20 tightening torque 2 8 to 3 7 N m to remove the wiring cover Loosen AN NS NIF SOO Example of the FR A846 00250 7 5K 3 For the FR A846 00470 18 5K or lower remove the protective bushes from the wiring cover For the FR A846 00620 22K to FR A846 01160 45K remove the protective bushes from the bottom of the inverter For the FR A846 01800 55kK or higher remove the protective bushes from the bottom and the side of the inverter Do not remove the protective bushes from the holes that are not used for wiring of cables FR A846 01800 55K to FR A846 03610 132K e For the FR A846 01800 55k or higher do not remove the screws on the bottom of the inverter The IPX5 waterproof performance may be impaired 26 INSTALLATION AND WIRING Main circuit terminals 4 Fix the cables using a cable gland and a nut according to the diameter of the holes For the details such as hole diameters and recommende
15. Measurement conditions Measurement conditions Constant output of 60 Hz or more frequency with a Constant output of 60 Hz or more frequency with a constant torque 100 The value obtained by the 3 constant torque 100 The value obtained by the 3 wattmeter method with a 4 pole 3 7 kW induction motor is wattmeter method with a 4 pole 3 7 kW induction motor is assumed to be 100 assumed to be 100 120 4 1207 A fe o O O Ss x e e o a a 1004 as X 1004 ONN ae 804 X 3 wattmeter method Electro dynamometer type 804 X 3 wattmeter method Electro dynamometer type 2 wattmeter method Electro dynamometer type 2 wattmeter method Electro dynamometer type Clip AC power meter O Clip AC power meter For balanced three phase load For balanced three phase load 605 A Clamp on wattmeter 607 A Clamp on wattmeter Hall device power arithmetic type Hall device power arithmetic type T T T T T T T T T T T T 0 20 40 60 80 100120Hz 0 20 40 60 80 100120Hz Example of measuring inverter input power Example of measuring inverter output power 5 2 2 Measurement of voltages and use of PT Inverter input side As the input side voltage has a sine wave and it is extremely small in distortion accurate measurement can be made with an ordinary AC meter Inverter output side Since the output side voltage has a PWM controlled rectangular wave always use a rectifier type voltmeter A needle type tester cannot be used to measure
16. V3 x V power supply voltage x input current effective value 5 2 6 Measurement of converter output voltage across terminals P and N The output voltage of the converter is output across terminals P and N and can be measured with a moving coil type meter tester Although the voltage varies according to the power supply voltage approximately 540 VDC to 600 VDC is output when no load is connected and voltage decreases during driving load operation When energy is regenerated from the motor during deceleration for example the converter output voltage rises to nearly 800 VDC to 900 VDC maximum PRECAUTIONS FOR MAINTENANCE AND INSPECTION 117 Measurement of main circuit voltages currents and powers 5 2 7 Measurement of inverter output frequency In the initial setting of the FM type inverter a pulse train proportional to the output frequency is output across the pulse train output terminals FM and SD of the inverter This pulse train output can be counted by a frequency counter or a meter moving coil type voltmeter can be used to read the mean value of the pulse train output voltage When a meter is used to measure the output frequency approximately 5 VDC is indicated at the maximum frequency For detailed specifications of the pulse train output terminal FM refer to the FR A800 Instruction Manual Detailed In the initial setting of the CA type inverter a pulse train proportional to the output frequency is output across
17. 2 7 Faults history 1 7 Faults history 2 7 Faults history 8 5 z Operation for displaying faults history i Past eight faults can be displayed The latest fault is ended by When no fault history exists E 0 is displayed 3 Long press 1 The USB memory mode will appear if a USB memory device is connected Refer to page 48 46 INSTALLATION AND WIRING Communication connectors and terminals 2 8 Communication connectors and terminals 2 8 1 PU connector Mounting the operation panel or parameter unit e With a connection cable the operation panel or the parameter unit can be connected to the inverter Use the option FR CB2 or connectors and cables available on the market To mount the operation panel the optional connector FR ADP is required Securely insert one end of the connection cable until the stoppers are fixed If the operation panel is removed from the inverter the inverter does not conform to IP55 Operation panel connection cable FR CB2 J option g 0 Parameter unit Operation panel FR PUO07 option FR DU08 01 a Operation panel connection connector FR ADP option Operation panel FR LU08 01 option 4 e Refer to the following table when fabricating the cable on the user side Keep the total cable length within 20 m e Commercially available products as of November 2013 SGLPEV T Cat5e 300 m
18. Communication cable Mitsubishi Cable Industries Ltd 24AWG x 4P RJ 45 connector 5 554720 3 Tyco Electronics Communication operation e Using the PU connector enables communication operation from a personal computer etc When the PU connector is connected with a personal FA or other computer by a communication cable a user program can run to monitor the inverter or read and write parameters Communication can be performed with the Mitsubishi inverter protocol computer link operation For the details refer to the FR A800 Instruction Manual Detailed If the operation panel is removed from the inverter the inverter does not conform to IP55 INSTALLATION AND WIRING 47 Communication connectors and terminals Removal and reinstallation of the operation panel e Loosen the four fixing screws on the operation panel and pull out the operation panel These screws cannot be removed e To reinstall the operation panel align its connector on the back with the PU connector of the inverter and insert the operation panel After confirming that the operation panel is fit securely tighten the screws in the diagonal order Tightening torque 0 39 to 0 49 N m 2 8 2 USB connector Connection to the USB connectors 1 Before removing a front cover check to make sure that the indication of the inverter operation panel is OFF wait for at least 10 minutes after the power supply has been switched OFF
19. SD 10V GR l l 1 OFF 6 1 4 e Torque control Three phase x AC power x_ supply x Forward rotation start Reverse rotation start Contact input common Speed limit command Frequency setting potentiometer 1 2W1kQ Torque command n 10V E SF JR motor MC Inverter with encoder R L1 S L2 H TL3 STF eR ASAP OSTR pat an SD SF JR motor with encoder U Inverter PB1 PB2 Differential PZ1 PZ2 PG SD PG sD i Terminating 1 resistor ON 4 Z p 5VDC power supply 45 54 INSTALLATION AND WIRING External thermal relay input 8 Complementar Terminating PC T protector RH OH A2W1kQ G1 T SD G2 T Ground Thermal resistor ON 7 Three phase x __ AC power ney 2 it A supply 1 External thermal Differential PZ1 pzz Complementary_P G Terminating apt j tavbC power su 5 p supply 1 resistor ON OFF PG 3 42VDC power jC supply i Connection of motor with encoder vector control Position control Positioning unit MELSEC Q QD75P JN QD75P MELSEC L LD75P Three phase AC power l Earth ground Thermal protector
20. G1 TE External thermal protector PC relay input 8 RH OH Forward stroke end Reverse stroke end PA1 LX 9 PA2 ao Clear signal CLR PULSE F Pulse train PULSE RO Signsignal NP 9 Differential 24VDG power supply i fine driver PZ1 CLRCOM f PC PZ2 SE PULSE COM i Complementary PG RDYCOM poo lee come os P ti dy signal i READY O reparation ready signa RDY 11 ON Pre excitation servo on PB1 JOG 10 PB2 B power supply 5 Torque limit command 10V The pin number differs according to the encoder used Speed control torque control and position control by pulse train input are available with or without the Z phase being connected 2 Connect the encoder so that there is no looseness between the motor and motor shaft Speed ratio must be 1 1 3 Earth ground the shield of the encoder cable to the enclosure using a tool such as a P clip Refer to page 56 4 For the complementary set the terminating resistor selection switch to OFF position Refer to page 52 5 A separate power supply of 5 V 12 V 15 V 24 V is necessary according to the encoder power specification When the encoder output is the differential line driver type only 5 V can be input Make the voltage of the external power supply the same as the encoder output voltage and connect the external power s
21. It is recommended to install both an external thermal and PTC thermistor for overheat protection Do not use a magnetic contactor on the inverter input for frequent starting stopping of the inverter Otherwise the life of the inverter decreases The effect of electromagnetic interference must be reduced by using a noise filter or by other means Otherwise nearby electronic equipment may be affected Appropriate measures must be taken to suppress harmonics Otherwise power supply harmonics from the inverter may heat damage the power factor correction capacitor and generator When driving a 400V class motor by the inverter the motor must be an insulation enhanced motor or measures must be taken to suppress surge voltage Surge voltage attributable to the wiring constants may occur at the motor terminals deteriorating the insulation of the motor When parameter clear or all parameter clear is performed the required parameters must be set again before starting operations because all parameters return to their initial values The inverter can be easily set for high speed operation Before changing its setting the performances of the motor and machine must be fully examined Stop status cannot be hold by the inverter s brake function In addition to the inverter s brake function a holding device must be installed to ensure safety Before running an inverter which had been stored for a long period inspection and test op
22. The voltage applied to each terminal must be the ones specified in the Instruction Manual Otherwise burst damage etc may occur The cables must be connected to the correct terminals Otherwise burst damage etc may occur The polarity and must be correct Otherwise burst damage etc may occur While power is ON or for some time after power OFF do not touch the inverter as it will be extremely hot Touching these devices may cause a burn Safety Instructions 1 Additional Instructions The following instructions must be also followed If the product is handled incorrectly it may cause unexpected fault an injury or an electric shock Transportation and Mounting Any person who is opening a package using a sharp object such as a knife and cutter must wear gloves to prevent injuries caused by the edge of the sharp object The product must be transported in correct method that corresponds to the weight Failure to do so may lead to injuries Do not stand or rest heavy objects on the product Do not stack the boxes containing inverters higher than the number recommended When carrying the inverter do not hold it by the front cover it may fall off or fail During installation caution must be taken not to drop the inverter as doing so may cause injuries The product must be installed on the surface that withstands the weight of the inverter Do not install the product on a hot surfac
23. arrow on the fan side indicates the air flow direction Installation screw Bracket ca ee 7 AIR FLOW Air flow lt Fan side gt direction T bmm mmm mMM Installation screw Bracket Fan Inverter View of fan side and surrounding 2 Reconnect the fan connector and then place the connector case from the above Fan connector Connector case e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan 108 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Reinstallation of the internal fan upper FR A846 01800 55K to 02600 90kK 1 Fix the fan to the inverter with the installation screws tightening torque 1 4 to 1 9 Nem After confirming the orientation of the fan reinstall the fan so that air flows as shown below The AIR FLOW arrow on the fan side indicates the air flow direction Fan os Installation screw a e m REE SFREE AAA E T EN 5 I TAIR a D gt SN Air flow lt Fan side gt direction fom a M L Installation screw Fan Inverter View of fan side and surrounding 2 Reconnect the fan connector and then place the connector case from the abov
24. eS SS SS Jl T e SS nee jase jamal M pam O Installation screw _ e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan PRECAUTIONS FOR MAINTENANCE AND INSPECTION 99 Inspection item Reinstallation of the cooling fan FR A846 01800 55K to 03610 132K 1 After confirming the orientation of the fan reinstall the fan so that the AIR FLOW faces up Then fix the fan with the installation screws tightening torque 1 4 to 1 9 Nem a lt Fan side gt AIR FLOW Tit ri X f we ne a SSE Installation screw 2 Reconnect the fan connectors Fan connector 3 Attach the fan cover with the installation screws tightening torque 1 4 to 1 9 Nem em SIS JL 1 i fi 5 j 3 gt O lt Fan cover z E a XN J a 9 Installation screw e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a
25. initial setting Use Pr 868 to switch terminal functions Input resistance 10 kQ 1 kQ Permissible maximum voltage 20 VDC Frequency setting common Common terminal for frequency setting signal terminal 2 1 or 4 and analog output terminal AM CA Do not earth ground PTC thermistor input Thermistor For receiving PTC thermistor outputs When PTC thermistor is valid Pr 561 9999 the terminal 2 is not available for frequency setting Applicable PTC thermistor specification Overheat detection resistance 0 5 to 30 KQ Set by Pr 561 24 V external power supply input External Power supply input For connecting a 24 V external power supply If a 24 V external power supply is connected power is supplied to the control circuit while the main power circuit is OFF Refer to page 40 Input voltage 23 to 25 5 VDC Input current 1 4 A or less 1 Set Pr 73 Pr 267 and the voltage current input switch correctly then input an analog signal in accordance with the setting Applying a voltage with the voltage current input switch ON current input is selected or a current with the switch OFF voltage input is selected could cause component damage of the inverter or analog circuits of output devices For the details refer to the FR A800 Instruction Manual Detailed 2 Sink logic is initially set for the FM type inverter 3 Source logic is initially set for the CA type inverter
26. or higher the front cover for the control circuit inspection and the front cover for the main circuit inspection can be individually removed Operation panel FR DU08 01 Operates and monitors the inverter Fan cover Remove this cover for replacement of the cooling fan FR A846 00250 7 5K or higher Cooling fan Cools the inverter FR A846 00250 7 5K or higher Internal fan Cools the inverter Bracket Fixes the internal fan Protective cover Protects the fan to avoid contacting the wiring FR A846 00250 7 5K to 00470 18 5k Refer to the FR A800 Instruction Manual Detailed INTRODUCTION About the related manuals 1 3 About the related manuals The manuals related to FR A806 are shown below Related manuals FR A800 Instruction Manual Detailed IB O600503ENG FR Configurator 2 Instruction Manual IB 0600516ENG PLC function programming manual IB 0600492ENG Safety stop function instruction manual 10 intRopucTioN BCN A23228 001 C2 James avian AND WIRING This chapter explains the INSTALLATION and the WIRING of this product Always read the instructions before using the equipment 2 1 Peripheral devices cc eecceeeeeeeeeeeeeeeeeeeeeseeeeeeeeeeeeeeeseeeaeeeeeees 12 2 2 Removal and reinstallation of the front cover 0008 15 2 3 Installation of the inverter ccccssssscseeesseee
27. 00023 0 4K to FR A846 00170 5 5K FR A846 00250 7 5K to FR A846 00470 18 5K Charge lamp O eo 7 7 a Charge lamp Jumper i 5 gt TG A 2G Jp CR AN P1 af i 3 coce Keli S7 X Al q IE S L2UTIL3Y UIN VI Hi WI i qlee Power supply Motor Power supply Motor FR A846 00620 22K to FR A846 01160 45K FR A846 01800 55K to FR A846 03610 132K Charge lamp Charge lamp A uH o o d Jumper INS es a oe dey Pines N P i E nN aaae Se tears oe 2 g 2 HOI POMOC PONO 6 Teee oo PoP e e SIRIUS 34 0 LVN A e i e e P1 Pr G oloo P A NI PNP A o al i M M Power supply Motor Power supply Motor Jumper INSTALLATION AND WIRING 25
28. 32 INSTALLATION AND WIRING Control circuit Output signal Relay output 1 fault output 1 changeover contact output that indicates that an inverter s protective function has been activated and the outputs are stopped Fault discontinuity across B and C continuity across A and C Normal continuity across Band C discontinuity across A and C Relay output 2 1 changeover contact output Contact capacity 230 VAC 0 3 A power factor 0 4 30 VDC 0 3 A Open collector Inverter running Switched to LOW when the inverter output frequency is equal to or higher than the starting frequency initial value 0 5 Hz Switched to HIGH during stop or DC injection brake operation Up to frequency Switched to LOW when the output frequency is within the set frequency range 10 initial value Switched to HIGH during acceleration deceleration and at a stop Overload warning Switched to LOW when stall prevention is activated by the stall prevention function Switched to HIGH when stall prevention is canceled Instantaneous power failure Switched to LOW when an instantaneous power failure occurs or when the undervoltage protection is activated Frequency detection Switched to LOW when the inverter output frequency is equal to or higher than the preset detection frequency and to HIGH when it is less than the preset detection frequency Fault code 4 bits output Refer to the FR A
29. 48 50 51 2 10 5 Connection of the power regeneration common converter FR CV ecceeecseeeseeeeeeeeeeeeneeeseaeeeeeeeeenseeeeeaes 64 2 10 6 Connection of the power regeneration converter MT RC eecccesseeeeeeceeeeeeeeeeneeeeeeeeeeeaeeseeaeeeeneeeenaeeenaes 65 3 PRECAUTIONS FOR USE OF THE INVERTER 67 3 1 Electro magnetic interference EMI and leakage currents 68 3 1 1 Leakage Currents ANd COUNLEFMEASULFES 0 eee cece cent tutti tutit nee tenes eeeaeeeseaaeeseeeeeeeaeeeseaeeesneeeeeeeseaeeesneeeenaa 68 3 1 2 Countermeasures against inverter generated EMI ee ceeeeeeeeneeeeeeeeeeeneeeceeeeeesneeeeeeaeeeeeeeeesseeeeeaeeseeaeees 70 3 1 3 BUI RA EMC filter cca ences cede p cat scacetencceacescncainanndaeacesabdaiens tied Gas enhn ku anrr em catundessoanshssbins oastucfasotsendinrsads 72 3 2 Power supply harmonics 74 3 2 1 POW6Er s pply MANMONICS icici scees Aeocssteed cc decetee eea a tae cenaceevsieeeecdas cVaceecavscend as Vanes censttasatiase eee 74 3 2 2 Harmonic suppression guidelines in Japan eee cece ee sere center ceeeeeeseeeeeeeaeeeseeeeeeaeeeeenaeeesneeeeneeesenaeeeeneeeenaa 75 3 3 Installation of a reactor 77 3 4 Power OFF and magnetic contactor MC 78 3 5 Countermeasures against deterioration of the 400 V class motor insulation 79 3 6 Checklist before starting operation 80 3 7 Failsafe system which uses the inverter 82 4 PROTECTIVE FUNCTIONS amp 4 1 Inverter fault and alarm indications 8
30. A protective function activates to trip the inverter and output a Fault ALM signal e For the details of fault displays and other malfunctions also refer to the FR A800 Instruction Manual Detailed e The past eight faults can be displayed using the setting dial Refer to page 46 4 2 Reset method for the protective functions Reset the inverter by performing any of the following operations Note that the accumulated heat value of the electronic thermal relay function and the number of retries are cleared erased by resetting the inverter The inverter recovers about 1 s after the reset is released On the operation panel press to reset the inverter This may only be performed when a fault occurs Switch the power OFF once then switch it ON again ON tS Hiag OFF e Turn ON the reset signal RES for 0 1 s or more If the RES signal is kept ON iveri nverter Err appears flickers to indicate that the inverter is in a reset status y RES y SD OFF status of the start signal must be confirmed before resetting the inverter fault Resetting an inverter fault with the start signal ON restarts the motor suddenly 86 PROTECTIVE FUNCTIONS Faults history and the list of fault displays 4 3 Faults history and the list of fault displays For details refer to the FR A800 Instruction Manual Detailed Faults history Loss of synchronism detection Output ph Operation panel lock utput phase loss
31. Countermeasures against deterioration of the 400 V class motor insulation In the PWM type inverter a surge voltage attributable to wiring constants is generated at the motor terminals Especially in a 400 V class motor the surge voltage may deteriorate the insulation When the 400 V class motor is driven by the inverter consider the following countermeasures Countermeasures for induction motors It is recommended to take one of the following countermeasures Rectifying the motor insulation and limiting the PWM carrier frequency according to the wiring length For the 400 V class motor use an insulation enhanced motor Specifically e Order a 400 V class inverter driven insulation enhanced motor e For the dedicated motor such as the constant torque motor and low vibration motor use an inverter driven dedicated motor Set Pr 72 PWM frequency selection as indicated below according to the wiring length 15 14 5 kHz or lower 9 9 kHz or lower 4 4 kHz or lower Suppressing the surge voltage on the inverter side For the FR A846 01800 55k or lower connect the surge voltage suppression filter FR ASF H FR BMF H to the output side e For the FR A846 02160 75K or higher connect the sine wave filter MT BSL BSC to the output side Countermeasures for PM motors e When the wiring length exceeds 50 m set 9 6 kHz or less in Pr 72 PWM frequency selection e For the details of Pr 72 PWM frequency selection
32. Forced air cooling internal fan 4 5 6 7 8 9 10 The applicable motor capacity indicated is the maximum capacity applicable for use of the Mitsubishi 4 pole standard motor The rated output capacity indicated assumes that the output voltage is 440 V The value of the overload current rating indicated is the ratio of the overload current to the inverter s rated output current For repeated duty allow time for the inverter and motor to return to or below the temperatures under 100 load The maximum output voltage does not exceed the power supply voltage The maximum output voltage can be changed within the setting range However the maximum point of the voltage waveform at the inverter output side is the power supply voltage multiplied by about 2 Value for the ND rating The rated input current indicates a value at a rated output voltage The impedance at the power supply side including those of the input reactor and cables affects the rated input current The power supply capacity is the value when at the rated output current It varies by the impedance at the power supply side including those of the input reactor and cables For the power voltage exceeding 480 V set Pr 977 Input voltage mode selection For the details refer to the FR A800 Instruction Manual Detailed UL Type 12 Enclosure Suitable for Installation in a Compartment Handling Conditioned Air Plenum For compliance with IP55 remove t
33. Independent earthing grounding Good Il Common earthing grounding Good Ill Common earthing grounding cable Not allowed ey To be compliant with the EU Directive Low Voltage Directive refer to page 129 30 INSTALLATION AND WIRING Control circuit 2 6 Control circuit 2 6 1 Details on the control circuit terminals Input signal function of the terminals in can be selected by setting Pr 178 to Pr 196 I O terminal function selection For the details of the control circuit terminal function selection refer to the FR A800 Instruction Manual Detailed J a z S i O input signal Forward rotation start Turn ON the STF signal to start forward rotation and turn it OFF to stop Reverse rotation start Turn ON the STR signal to start reverse When the STF and STR signals are turned ON simultaneously the stop command is given rotation and turn it OFF to stop Start self holding selection Turn ON the STP STOP signal to self hold the start signal Multi speed selection Multi speed can be selected according to the combination of RH RM and RL signals Jog mode selection Turn ON the JOG signal to enable JOG operation initial setting and turn ON the start signal STF or STR to start JOG operation Input resistance 4 7 KQ Voltage when contacts are open 21 to 27 VDC When contacts are short circuited 4 to 6 mADC Pu
34. ON while the inverter is operating overcurrent protection of the inverter and such will activate When an MC is provided to switch to a commercial power supply for example it is recommended to use the commercial power supply inverter switchover function Pr 135 to Pr 139 Refer to the FR A800 Instruction Manual Detailed The commercial power supply operation is not available with vector control dedicated motors SF V5RU SF THY nor with PM motors Handling of the manual contactor on the inverter s output side A PM motor is a synchronous motor with high performance magnets embedded inside High voltage is generated at the motor terminals while the motor is running even after the inverter power is turned OFF In an application where the PM motor is driven by the load even after the inverter is powered OFF a low voltage manual contactor must be connected at the inverter s output side e Before wiring or inspection for a PM motor confirm that the PM motor is stopped In an application such as fan and blower where the motor is driven by the load a low voltage manual contactor must be connected at the inverter s output side and wiring and inspection must be performed while the contactor is open Otherwise you may get an electric shock Do not open or close the contactor while the inverter is running outputting 78 I PRECAUTIONS FOR USE OF THE INVERTER Countermeasures against deterioration of the 400 V class motor insulation 3 5
35. Output signal O to 20 mADC INSTALLATION AND WIRING 33 Control circuit Communication PU connector connection on a 1 1 basis only Conforming standard EIA 485 RS 485 Transmission format Multidrop link Communication speed 4800 to 115200 bps Wiring length 500 m With the PU connector communication can be made through RS 485 For RS 485 terminals Inverter transmission terminal Inverter reception terminal Transmission format Multidrop link Communication speed 300 to 115200 bps Earthing grounding Overall length 500 m The RS 485 terminals enables the communication by RS 485 Conforming standard EIA 485 RS 485 USB A connector A connector receptacle A USB memory device enables parameter copies and the trace function USB B connector Safety stop signal For the safety stop function refer to page 42 Safety stop input Channel 1 Safety stop input Channel 2 Mini B connector receptacle Connected to a personal computer via USB to enable setting monitoring test operations of the inverter by FR Configurator 2 The terminals S1 and S2 are used for the safety stop input signal for the safety relay module The terminals S1 and S2 are used at the same time dual channel Inverter output is shutoff by shortening opening between terminals S1 and SIC or between S2 and SIC In the initial status terminals S1 and S2 are shorted with the te
36. Pf2 N8V2 x l2 Converter output Moving coil type Across P and N such as tester Inverter LED is lit 1 35 x V1 Frequency setting signal Across 2 4 and 5 0 to 10 VDC 4 to 20 mA Across 1 and 5 Frequency setting power supply 0 to 5 VDC and 0 to 10 VDC Across 10 and 5 5 2 VDC Across 10E and 5 Frequency meter signal 10 VDC 5 js Across AM and 5 Approximately 10 VDC at maximum frequency without frequency meter common Across CA and 5 Approximately 20 mADC at maximum frequency Moving coil type tester and such may be used internal resistance 50 KQ or more Across FM and SD Start signal Select signal Reset signal Output stop signal Approximately 5 VDC at maximum frequency without frequency meter T1 gt jevoc T2 Pulse width T1 Adjust with CO Pr 900 Pulse cycle T2 Set with Pr 55 frequency monitor only SD is common Across STF STR RH RM RL JOG RT AU STOP CS RES MRS and SD for sink logic When open 20 to 30 VDC ON voltage 1 V or less Fault signal 2 Across A1 and C1 Across B1 and C1 Moving coil type such as tester Use an FFT to measure the output voltage accurately A tester or general measuri When the carrier frequency exceeds 5 kHz do not use this instrument since using it may increase
37. Suppression Guidelines for Consumers Who Receive High Voltage or Special High Voltage For details refer to page 75 INTRODUCTION 7 Product checking and accessories 1 1 Product checking and accessories Unpack the product and check the rating plate and the capacity plate of the inverter to ensure that the model agrees with the order and the product is intact Inverter model Symbol Voltage class Symbol Structure functionality Symbol Description Symbol Type 1 4 400V class 6 IP55 compatible model Rated inverter current 1 FM 00023 to 03610 SLD rated current of the 29 CA A800 standard model A 0 4K to 132K __ ND rated inverter capacity kW F R A 8 4 6 00250 1 60 C3 Circuit board coating Symbol EMC filter Symbol confomiing to ECGO721 3 3 eaa aed Conductor C2 Built in C2 filter 60 With Not used C3 Built in C3 filter 06 With With C Rating plate P Aa INVERTER A Inverter model gt MODEL FR A846 00250 1 6003 Input rating gt INPUT XXXXX Output rating gt OUTPUT XXXXX o SERIAL gt SERIAL XXXXXXXXX_ DATE XXXX XX Manufactured ij year and month a 4 XN Specificatio
38. The operation characteristic is shown on the left e When using the Mitsubishi constant torque motor 1 Set one of 1 13 to 16 50 53 54 in Pr 71 This provides a 100 continuous torque characteristic in the low speed range 2 Set the rated current of the motor in Pr 9 2 3 4 When a value 50 of the inverter rated output current current value is set in Pr 9 The value denotes the percentage to the rated inverter current It is not the percentage to the rated motor current When you set the electronic thermal relay function dedicated to the Mitsubishi constant torque motor this characteristic curve applies to operation at 6 Hz or higher Transistor protection is activated depending on the temperature of the heatsink The protection may be activated even with less than 150 depending on the operating conditions e When multiple motors are driven with a single inverter or when a multi pole motor or a special motor is driven install an external thermal relay OCR between the inverter and motors Note that the current indicated on the motor rating plate is affected by the line to line leakage current refer to page 68 when selecting the setting for an external thermal relay The cooling effect of the motor drops during low speed operation Use a thermal protector or a motor with built in thermistor e When the difference between the inverter and motor capacities is large and the setting is
39. and enables the normal operation e When the 24 V external power is supplied while the main circuit power supply is OFF the inverter operation is disabled e In the initial setting when the main power supply is turned ON during the 24 V external power supply operation a reset is performed in the inverter then the power supply changes to the main circuit power supply The reset can be disabled using Pr 30 For the details of Pr 30 refer to the FR A800 Instruction Manual Detailed Confirming the 24 V external power supply input During the 24 V external power supply operation EV flickers on the operation panel Flickering During the 24 V external power supply operation the 24 V external power supply operation signal EV is output To use the EV signal set 68 positive logic or 168 negative logic in one of Pr 190 to Pr 196 output terminal function selection to assign function to an output terminal 40 INSTALLATION AND WIRING Control circuit Operation while the 24 V external power is supplied e Faults history and parameters can be read and parameters can be written when the parameter write from the operation panel is enabled using the operation panel keys The safety stop function is invalid during the 24 V external power supply operation During the 24 V external power supply operation monitored items and signals related to inputs to main circuit power supply such as output current converter
40. built in C2 filter must be used in the earthed neutral system PRECAUTIONS FOR USE OF THE INVERTER 69 Electro magnetic interference EMI and leakage currents e Install the earth leakage circuit breaker ELB on the input side of the inverter e In the A connection earthed neutral system the sensitivity current is blunt against a ground fault in the inverter output side Earthing Grounding must conform to the requirements of national and local safety regulations and electrical codes NEC section 250 IEC 536 class 1 and other applicable standards e 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 within the rating In this case do not install the breaker since the eddy current and hysteresis loss will increase leading to temperature rise The following models are standard breakers BV C1 BC V NVB NV L NV G2N NV G3NA NV 2F earth leakage relay except NV ZHA and NV with AA neutral wire open phase protection The other models are designed for harmonic and surge suppression NV C NV S MN series NV30 FA NV50 FA BV C2 earth leakage alarm breaker NF Z NV ZHA and NV H 3 1 2 Countermeasures against inverter generated EMI Some electromagnetic noises enter the inverter to cause the inverter malfunction and others are radiated by the inverter to cause the peripheral devices to malfunction Though the inverter is designed to have hi
41. emergency stop during motor driving select an MC regarding the drive unit input side current as JEM1038 AC 3 class rated current When providing an MC on the inverter output side for switching to commercial power supply during general purpose motor operation select an MC regarding the rated motor current as JEM1038 AC 3 class rated current When the inverter capacity is larger than the motor capacity select an MCCB and a magnetic contactor according to the inverter model and select cables and reactors according to the motor output e When the breaker on the inverter s input side trips check for the wiring fault short circuit damage to internal parts of the inverter etc The cause of the trip must be identified and removed before turning ON the power of the breaker 14 INSTALLATION AND WIRING Removal and reinstallation of the front cover 2 2 Removal and reinstallation of the front cover Removal of the front cover e Remove the front cover installation screws to remove the front cover For the FR A846 00620 22k to 01160 45K remove the operation panel before removing the front cover FR A846 00470 18 5K or lower M4 Hexalobular scre FR A846 00620 22K or higher WMS Loosen Loosen Reinstallation of the front cover Fix the front cover with the front cover installation screws For the FR A846 00620 22K to 01160 45k install the f
42. for any failure caused by these applications when used We will review the acceptability of the abovementioned applications if you agree not to require a specific quality for a specific application Please contact us for consultation J135 REVISIONS The manual number is given on the bottom left of the back cover Print Date Manual Number Revision Feb 2014 IB NA 0600531ENG A First edition Apr 2014 IB NA 0600531ENG B Addition e FR A846 00023 0 4K to 00170 5 5k Oct 2014 IB NA 0600531ENG C Addition e FR A846 00620 22K to 01160 45kK Dec 2014 IB NA 0600531ENG D Addition e FR A846 01800 55K to 03610 132k 136 IB NA 0600531ENG D a MITSUBISHI ELECTRIC CORPORATION HEAD OFFICE TOKYO BUILDING 2 7 3 MARUNOUCHI CHIYODA KU TOKYO 100 8310 JAPAN FR A806 mone INSTRUCTION MANUAL ee MODEL Ee 1A2 P56 IB NA 0600531ENG D 1412 MEE Printed in Japan Specifications subject to change without notice
43. function selection O Up to frequency O Instantaneous power failure O Overload Output stop Reset Terminal 4 input selection Current input selection f _ Selection of automatic restart after instantaneous power failure Common for external power supply transistor Contact input common 24VDC power supply Frequency detection Open collector output common Sink source common 24V external power supply input 7 Common terminal PU connector See eee eee cee ae Se see eset es Hg Analog current output 0 to 20mADC Frequency setting potentiometer 1 1 2W1kQ 4 Analog signal output DCO to 10V i Auxiliary input O 2 PQ o r e RS 485 terminals Terminal 4 input _1_ Data Current input transmission 1 i 1 1 i 1 Connector for plug in option connection connector 1 connector 2 11 1 Data l i reception 1 connector 3 f j i i 1 i 1 1 i 1 1 i eer a GND Safety monitor output common Safety stop signal Shorting i wire 5V Safety stop input Channel 1 __ i p Output shutoff f fi t t Ch 12 aire e Safetyistop Input Chanriel2 circuit O Safety monitor output Safety stop input common r INSTALLATION AND WIRING 23 Terminal connection diagrams The function of these terminals can be changed with the input terminal as
44. high humidity will pose problems of reduced insulation and metal corrosion On the other hand too low humidity may cause a spatial electrical breakdown The insulation distance defined in JEM1103 Control Equipment Insulator is humidity of 45 to 85 a Measures against high humidity e Provide dry air into the room from outside e Use a dehumidifier b Measures against low humidity Air with proper humidity can be blown into the room from outside Also when installing or inspecting the unit discharge your body static electricity beforehand and keep your body away from the parts and patterns c Measures against condensation Condensation may occur if frequent operation stops change the in room temperature suddenly or if the outside air temperature changes suddenly Condensation causes such faults as reduced insulation and corrosion e Take the measures against high humidity in a Do not power OFF the inverter Keep the start signal of the inverter OFF Dust dirt oil mist Dust and dirt will cause faults such as poor contacts reduction in insulation and cooling effect due to accumulation of moisture absorbed dust and dirt and equipment internal temperature rise due to a clogged ventilation filter in the room where the equipment is installed In an atmosphere where conductive powder floats dust and dirt will cause such faults as malfunction deteriorated insulation and short circuit in a short time Since oil mist will caus
45. indications 4 1 Inverter fault and alarm indications e When the inverter detects a fault depending on the nature of the fault the operation panel displays an error message or warning or a protective function activates to trip the inverter e When any fault occurs take an appropriate corrective action then reset the inverter and resume the operation Restarting the operation without a reset may break or damage the inverter When a protective function activates note the following points Opening the magnetic contactor MC provided on the input side of the inverter at a fault occurrence shuts off the control power to the inverter therefore the fault output will not be retained Fault output signal Fault or alarm indication When a protective function activates the operation panel displays a fault indication While a protective function is activated the inverter output is kept shutoff Reset the inverter to restart Operation restart method the operation e Inverter fault or alarm indications are categorized as below K A message regarding an operational fault and setting fault by the operation panel and the parameter Error message unit The inverter does not trip The inverter does not trip even when a warning However failure to take appropriate measures will Warning lead to a fault Alarm The inverter does not trip An Alarm LF signal can be output with a parameter setting Fault
46. inverter The voltage applied to the inverter I O signal circuits is within the specifications Application of a voltage higher than the permissible voltage to the inverter I O signal circuits or opposite polarity may damage the I O devices Especially check the wiring to prevent the speed setting potentiometer from being connected incorrectly to short circuit the terminals 10E and 5 80 PRECAUTIONS FOR USE OF THE INVERTER Checklist before starting operation When using the electronic bypass operation electrical and mechanical interlocks are provided between the electronic bypass contactors MC1 and MC2 When using a switching circuit as shown below chattering due to mis configured sequence or arc generated at switching may allow undesirable current to flow in and damage the inverter Mis wiring may also damage the inverter The commercial power supply operation is not available with vector control dedicated motors SF V5RU SF THY nor with PM motors MC1 777 R L1 U S L2 V T L3 W Inverter Interlock Undesirable current If switching to the commercial power supply operation while a failure such as an output short circuit has occurred between the magnetic contactor MC2 and the motor the damage may further spread If a failure has occurred between the MC2 and the motor a protection circuit such as using the OH signal input must be provided A countermeasure is provided fo
47. is running do not open the front cover Otherwise you may get an electric shock 2 8 3 RS 485 terminal block Communication operation EIA 485 RS 485 Multidrop link maximum 115200 bps 500 m Twisted pair cable 4 pairs The RS 485 terminals enable communication operation from a personal computer etc When the PU connector is connected with a personal FA or other computer by a communication cable a user program can run to monitor the inverter or read and write parameters Communication can be performed with the Mitsubishi inverter protocol computer link operation and Modbus RTU protocol For the details refer to the FR A800 Instruction Manual Detailed Terminating resistor switch Initially set to OPEN Set only the terminating resistor switch of the remotest inverter to the 100Q position P5S SG SDA1 SDB1 RDA1 RDB1 VCC GND TXD1 TXD1 RXD1 RXD1 OPEN VCC GND TXD RXD 100Q vcc GND TXD RXD P5S SG SDA2 SDB2 RDA2 RDB2 VCC GND TXD2 TXD2 RXD2 RXD2 SCS gery To avoid malfunction keep the RS 485 terminal wires away from the control circuit board When is used with a plug in option lead the wires on the left side of the plug in option for wiring of the RS 485 terminals 50 INSTALLATION AND WIRING Connection of motor with encoder vector control 2 9 Connection of moto
48. level of importance of the system a Start signal and actual operation check Check the motor running and motor current while the start signal is input to the inverter by comparing the start signal to the inverter and detected speed of the speed detector or detected current of the current detector Note that the current is flowing through the motor while the motor coasts to stop even after the inverter s start signal is turned OFF For the logic check configure a sequence considering the inverter s deceleration time In addition it is recommended to check the three phase current when using the current detector b Command speed and actual operation check Check for a gap between the actual speed and commanded speed by comparing the inverter s speed command and the speed detected by the speed detector Controller System failure gt aT Inverter Sensor speed temperature air volume etc To the alarm detection sensor PRECAUTIONS FOR USE OF THE INVERTER 83 MEMO 84 4 p See FUNCTIONS This chapter explains the PROTECTIVE FUNCTIONS that operates in this product Always read the instructions before using the equipment 4 1 Inverter fault and alarm indications ccseeseseeeeeeeeeeeees 86 4 2 Reset method for the protective functions cesseeeeee 86 4 3 Faults history and the list of fault displays cee 87 PROTECTIVE FUNCTIONS 85 Inverter fault and alarm
49. phase inverse signal input terminal Encoder B phase signal input terminal Encoder B phase inverse signal input terminal Encoder Z phase signal input terminal Encoder Z phase inverse signal input terminal Encoder power supply positive side input Input terminal for the encoder power supply terminal Connect the external power supply 5 V 12 V 15 V 24 V and the encoder power cable When the encoder output is the differential line driver type only Encoder power supply ground terminal 5 V can be input Make the voltage of the external power supply same as the encoder output voltage Check the encoder specification A B and Z phase signals are input from the encoder Not used When the encoder s output voltage differs from its input power supply voltage the signal loss detection E ECT may occur Incorrect wiring or faulty setting to the encoder will cause a fault such as an overcurrent E OC and an inverter overload E THT Correctly perform the encoder wiring and setting INSTALLATION AND WIRING 51 Connection of motor with encoder vector control Switches of the FR A8AP 5 Differential line e Encoder type selection switch SW3 a AnNa Stars Selects either the differential line driver or complementary setting E It is initially set to the differential line driver Switch its position according to the T output circuit o lssssss
50. refer to the FR A800 Instruction Manual Detailed e For the details of the surge voltage suppression filter FR ASF H FR BMF H refer to the Instruction Manual of each option A surge voltage suppression filter FR ASF H FR BMF H can be used under V F control and Advanced magnetic flux vector control A sine wave filter MT BSL BSC can be used under V F control Do not use the filters under different control modes e The carrier frequency is limited during PM sensorless vector control Refer to the FR A800 Instruction Manual Detailed PRECAUTIONS FOR USE OF THE INVERTER 79 Checklist before starting operation 3 6 Checklist before starting operation The FR A800 series inverter is a highly reliable product but incorrect peripheral circuit making or operation handling method may shorten the product life or damage the product Before starting operation always recheck the following points Crimping terminals are insulated Use crimping terminals with insulation sleeves to wire the power supply and the motor The wiring between the power supply R L1 S L2 T L3 and the motor U V W is correct Application of power to the output terminals U V W of the inverter will damage the inverter Never perform such wiring No wire offcuts are left from the time of wiring Wire offcuts can cause an alarm failure or malfunction Always keep the inverter clean When drilling mounting holes in a wall etc take c
51. related to the amount of current the life can be increased by reducing current at locked condition starting current etc Reducing current may extend the service life but may also cause torque shortage which leads to a start failure Adding a margin to the current can eliminate such a condition For an induction motor use an inverter of a higher capacity up to two ranks For a PM motor use an inverter and PM motor of higher capacities The specifications and rating match the system requirements Make sure that the specifications and rating match the system requirements PRECAUTIONS FOR USE OF THE INVERTER 81 Failsafe system which uses the inverter 3 7 Failsafe system which uses the inverter When a fault is detected by the protective function the protective function activates and outputs a fault signal However a fault signal may not be output at an inverter s fault occurrence when the detection circuit or output circuit fails etc Although Mitsubishi assures the best quality products provide an interlock which uses inverter status output signals to prevent accidents such as damage to the machine when the inverter fails for some reason Also at the same time consider the system configuration where a failsafe from outside the inverter without using the inverter is enabled even if the inverter fails Interlock method which uses the inverter status output signals By combining the inverter output signals to pro
52. small the protective characteristics of the electronic thermal relay function will be deteriorated In this case use an external thermal relay e A special motor cannot be protected by the electronic thermal relay function Use an external thermal relay e Set Pr 9 0 for vector control dedicated motors SF V5RU because they are equipped with thermal protectors e Motor over temperature sensing is not provided by the drive APPENDIX 133 About the enclosed CD ROM The enclosed CD ROM contains PDF copies of the manuals related to this product Before using the enclosed CD ROM The copyright and other rights of the enclosed CD ROM all belong to Mitsubishi Electric Corporation No part of the enclosed CD ROM may be copied or reproduced without the permission of Mitsubishi Electric Corporation Specifications of the enclosed CD ROM are subject to change for modification without notice e We are not responsible for any damages and lost earnings etc from use of the enclosed CD ROM Microsoft Windows Microsoft WindowsNT Internet Explorer are registered trademarks of Microsoft Corporation in the United States and or other countries Adobe and Adobe Reader are registered trademarks of Adobe Systems Incorporated Pentium is a registered trademark of Intel Corporation of the United States and or other countries Other company and product names herein are the trademarks and registered trademarks of their respective owners e Warran
53. terminal assignment Pr 178 to Pr 189 Refer to the FR A800 Instruction Manual Detailed Terminal JOG is also used as a pulse train input terminal Use Pr 291 to choose JOG or pulse Terminal input specifications can be changed by analog input specification switchover Pr 73 Pr 267 To input a voltage set the voltage current input switch OFF To input a current set the voltage current input switch ON Terminals 10 and 2 are also used as a PTC input terminal Pr 561 Refer to the FR A800 Instruction Manual Detailed It is recommended to use 2 W 1 KQ when the frequency setting signal is changed frequently The function of these terminals can be changed with the output terminal assignment Pr 195 Pr 196 Refer to the FR A800 Instruction Manual Detailed The function of these terminals can be changed with the output terminal assignment Pr 190 to Pr 194 Refer to the FR A800 Instruction Manual Detailed The terminal FM can be used to output pulse trains as open collector output by setting Pr 291 Not required when calibrating the scale with the operation panel Do not change the initially set ON enabled position of the EMC filter ON OFF connector in the case of the inverter with a built in C2 filter The Class C2 compatibility condition is not satisfied with the EMC filter OFF The FR A846 00250 7 5K C2 to FR A846 00470 18 5K C2 are not provided with the EMC filter ON OFF connector The EMC filter is always ON To preve
54. the control circuit board Connect the jumper connector to the connector pin of the desired control logic The control logic of input signals is initially set to the sink logic SINK for the FM type The control logic of input signals is initially set to the source logic SOURCE for the CA type The output signals may be used in either the sink or source logic independently of the jumper connector position Jumper connector SOURC For sink logic e Make sure that the jumper connector is installed correctly e Never change the control logic while power is ON INSTALLATION AND WIRING l 35 Control circuit Sink logic and source logic e In the sink logic a signal switches ON when a current flows from the corresponding signal input terminal Terminal SD is common to the contact input signals Terminal SE is common to the open collector output signals e In the source logic a signal switches ON when a current flows into the corresponding signal input terminal Terminal PC is common to the contact input signals Terminal SE is common to the open collector output signals Current flow concerning the input output signal when sink logic is selected Sink logic 4 Current Sink lt STF R a Q connector Q 7 l STR RL L SD si n Current flow concerning the input output signal wh
55. the gasket make sure to remove it e Fully make sure that the front cover is installed securely Always tighten the mounting screws of the front cover INSTALLATION AND WIRING 17 Installation of the inverter 2 3 Installation of the inverter An inverter unit uses many semiconductor devices To ensure higher reliability and long period of operation operate the inverter in the ambient environment that completely satisfies the equipment specifications 2 3 1 Inverter installation environment The following table lists the standard specifications of the inverter installation environment Using the inverter in an environment that does not satisfy the conditions deteriorates the performance shortens the life and causes a failure Refer to the following points and take adequate measures Standard environmental specifications of the inverter Measurement position x Inverter x Ambient temperature 10 to 40 C non freezing Sem Som 1 97inches 1 97inches Measurement ie position v 1 97inches Ambient humidity 95 RH or less non condensing Storage temperature 20 to 65 C 1 Atmosphere Indoors free from corrosive gas flammable gas oil mist dust and dirt Altitude Maximum 1 000 m above sea level 2 Vibration 5 9 m s 3 or less at 10 to 55 Hz directions of X Y Z axes Temperature applicable for a short time e g in transit 2 For the installation at an altitude ab
56. the output side voltage as it indicates a value much greater than the actual value A moving iron type meter indicates an effective value which includes harmonics and therefore the value is larger than that of the fundamental wave The value monitored on the operation panel is the inverter controlled voltage itself Hence that value is accurate and it is recommended to monitor values analog output using the operation panel PT No PT can be used in the output side of the inverter Use a direct reading meter A PT can be used in the input side of the inverter 116 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Measurement of main circuit voltages currents and powers 5 2 3 Measurement of currents Use moving iron type meters on both the input and output sides of the inverter However if the carrier frequency exceeds 5 kHz do not use that meter since an overcurrent losses produced in the internal metal parts of the meter will increase and the meter 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 cannot be obtained by measuring only one or two phases On the other hand the unbalanced ratio of each phase of the output side current should be within 10 When a clamp ammeter is used always use an effective value detection type A mean value detection type produces a large error and may indicate an e
57. 0cm tT 3 94inches or more 5cm 1 97 inches or more gt T 10cm 3 94inches or more FR A846 02160 75K or higher 10cm 3 94 inches or more oe 20cm tT 7 88inches or more 10cm 3 3 94 inches or more i gt es 20cm 7 88inches or more For the FR A846 00126 3 7K or lower allow 1 cm 0 39 inches or more clearance Installation orientation of the inverter Install the inverter on a wall as specified Do not mount it horizontally or in any other way Above the inverter Heat is blown up from inside the inverter by the small fan built in the unit Any equipment placed above the inverter should be heat resistant 20 INSTALLATION AND WIRING Clearances side 1 97 tinches or more Terminal connection diagrams 2 4 Terminal connection diagrams FM type Sink logic of Brake unit Main circuit terminal Option Control circuit terminal Inrush current Three phase Ko
58. 1 Assign the function using Pr 190 to Pr 194 output terminal function selection INSTALLATION AND WIRING 55 Connection of motor with encoder vector control Instructions for encoder cable wiring e Use shielded twisted pair cables 0 2 mm or larger to connect the FR A8AP For the wiring to the terminals PG and SD use several cables in parallel or use a thick cable according to the wiring length To protect the cables from noise run them away from any source of noise such as the main circuit and power supply voltage Example of parallel connection with two cables with complementary encoder output FR A800 FR A8AP PLG QOTNVOWYS no is Dn Within 10 m At least two cables in parallel 0 4 mm or larger Within 20 m At least four cables in parallel Cable gauge 0 2 mm 0 75 mm or larger Within 100 m 1 At least six cables in parallel 1 25 mm or larger When differential line driver is set and a wiring length is 30 m or more The wiring length can be extended to 100 m by increasing the 5 V power supply approximately to 5 5 V while using six or more 0 2 mm gauge cables in parallel or a 1 25 mm or larger gauge cable The voltage applied must be within power supply specifications of encoder e To reduce noise of the encoder cable earth ground the encoder s shielded cable to the metal fitting for earthing grounding with a me
59. 6 4 2 Reset method for the protective functions 86 4 3 Faults history and the list of fault displays 87 5 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 89 5 1 Inspection item 90 5 1 1 Daily INSP OCU OM sarriena a ara a a O a a a aa 90 5 1 2 Pernodic insSpettiOMeiiri neusc aa e aa ee a aaa tele Ea EEEE aaa 90 5 1 3 Daily ANd periodic INSPOCHON sessiccccccecrecsaccessitstendsweavatecaiteteaddetneraeecedaacapeaaed tvlateeesante sansetepd aateeuans twadeneshsteedsetin getec 91 5 1 4 Checking the inverter and Converter modules 2 00 0 eeeeceeeetee sent ee ceeeeeeeeeeeeaeeeseeeaeeseeeeeeaeeseeaaeeesneeeeenaeeseenaees 93 5 1 5 Cleanihg eena cep mere crt er errr fer eer rere ter per ecre ree ener corp cre reer nape fcr prrecere tree rere freee rer tere 93 5 1 6 Replacement Of Parts ixccirci sate cavcceg dees ceseedee ra dcdesdeiass clendadand ERa AA NEEE aaa A EEEE EEA EEEREN EE 94 5 1 7 INVEMERREPIACSMENT a scscecrcsecetieestescenaeescantacareansce tes eseeess ae ase e O sa gent oa iie araa 113 5 2 Measurement of main circuit voltages currents and powers 114 5 2 1 M asurement Of POWGIS ej secu ccncsecedoactsseets beanceaseatcesseceastartsaauesacedelenssaceasuaessscacetaasy seadebenss aweceditaadenepastonasaatesie 116 5 2 2 Measurement of voltages and USE Of PT oo eee eeeeeeceeeeeeeneeeeeaeeeeeeeeesaeeeeeaeeesesaeeeeaeeeseaaeeseneaeereeennaeeeeenaees 116 5 2 3 Measurement Of CUNPEMIS u cccisecesssdecseecnsceiccncesscceeseetesadeesncachaxvesbonssac
60. 6 1 Applicable motor capacity kW 1 Inverter rating 1 5 3 7 5 5 7 5 30 37 J45 0 4 0 75 2 2 3 7 5 5 J7 15 22 30 37 initial setting Rated capacity kVA 2 LD 1 6 2 7 5 8 8 12 27 33 43 53 J65 ND rie 1 1 11 9 4 6 3 9 1 24 29 34 43 54 initial setting Rated current A LD 2 1 3 5 7 6 5 16 35 43 57 70 85 ND initial setting 1 5 12 5 J4 6 9 12 J17 31 38 44 57 71 86 Overload current rating 3 LD 120 60s 150 3s inverse time characteristics at ambient temperature 40 C ND nae _ 150 60s 200 3s inverse time characteristics at ambient temperature 40 C initial setting Rated voltage 4 Three phase 380 to 500V Regenerative braking Maximum brake torque 10 torque continuous 5 Rated input AC voltage frequency Three phase 380 to 500V 50Hz 60Hz 8 fluctuation Permissible AC voltage 323 to 550V 50Hz 60Hz fluctuation Permissible frequency 5 Rated input current A 6 Power supply LD 2 1 3 5 J4 5 J16 ND initial setting 1 5 12 5 9 12 Power supply capacity LD 1 6 2 7 3 7 5 8 J9 12 ND igs 1 1 1 9 3 46 6 9 9 initial setting IEC 60529 Dust and water proof type IP55 UL50 UL Type12 9 Self cooling internal fan
61. 800 Instruction Manual Detailed Permissible load 24 VDC maximum 27 VDC 0 1 A The voltage drop is 2 8 V at maximum while the signal is ON LOW is when the open collector output transistor is ON conducted HIGH is when the transistor is OFF not conducted Open collector output common Common terminal for terminals RUN SU OL IPF FU For meter NPN open collector output Analog voltage output Analog current output Outputs a selected monitored item such as output frequency among several monitored items The signal is not output during an inverter reset The output signal is proportional to the magnitude of the corresponding monitoring item Use Pr 55 Pr 56 and Pr 866 to set full scales for the monitored output frequency output current and torque Refer to the FR A800 Instruction Manual Detailed Terminal FM is provided in the FM type inverter 2 Terminal CA is provided in the CA type inverter Output item Output frequency initial setting Permissible load current 2 mA For full scale 1440 pulses s This terminal can be used for open collector outputs by setting Pr 291 Maximum output pulse 50k pulses s Permissible load current 80 mA Output item Output frequency initial setting Output signal 0 to 10 VDC Permissible load current 1 mA load impedance 10 kQ or more Resolution 8 bits Load impedance 200 Q to 450 Q
62. 846 03250 110K or higher 1 Fix the fan to the bracket with the installation screws tightening torque 1 4 to 1 9 Nem After confirming the orientation of the fan reinstall the fan so that air flows as shown below The AIR FLOW arrow on the fan side indicates the air flow direction Fan TAIR dll Air flow direction E eee lh e a ee ee l li lt Fan side gt Installation screw Fan Bracket View of fan side and surrounding 2 Attach the bracket to the inverter 3 Reconnect the fan connector and then place the connector case from the above Connector case Fan connector 4 Reinstall the inverter front cover Refer to page 15 e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan PRECAUTIONS FOR MAINTENANCE AND INSPECTION 111 Inspection item Reinstallation of the internal fan lower FR A846 03250 110K or higher 1 Fix the fan to the bracket with the installation screws tightening torque 1 4 to 1 9 Nem After confirming the orientation of the fan reinstall the fan so that air flows as shown below The AIR FLOW arrow on the fan side indicates the air flow direction Fan Installation screw
63. AIR FLOW faces up Then fix the fan with the installation screws tightening torque 1 4 to 1 9 Nem 7 AIR FLOW lt Fan side gt S lt Installation screw 2 Route the fan lead through the clamp and then reconnect the fan connectors Fan connector Fan cover Installation screw ete eens rere rrr ery e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan 98 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Reinstallation of the cooling fan FR A846 00620 22K to 01160 45K 1 After confirming the orientation of the fan reinstall the fan so that the AIR FLOW faces up Then fix the fan with the installation screws tightening torque 1 4 to 1 9 Nem AIR FLOW lt Fan side gt Se lt Installation screw 2 Route the fan lead through the clamp and then reconnect the fan connectors er cen Fan connector 3 Attach the fan cover with the installation screws tightening torque 1 4 to 1 9 Nem a 3 SS RN O saml x ze O QO SS Fan cover as
64. E are common terminals OV for I O signals All common terminals are isolated from each other Do not earth ground these terminals Avoid connecting the terminal SD sink logic with 5 the terminal PC source logic with 5 and the terminal SE with 5 In the sink logic terminal SD is a common terminal for the contact input terminals STF STR STP STOP RH RM RL JOG RT MRS RES AU CS and the pulse train output terminal FM 1 The open collector circuit is isolated from the internal control circuit by photocoupler e In the source logic terminal PC is a common terminal for the contact input terminals STF STR STP STOP RH RM RL JOG RT MRS RES AU CS The open collector circuit is isolated from the internal control circuit by photocoupler Terminal 5 is a common terminal for the frequency setting terminals 2 1 or 4 and the analog output terminals AM CA 2 It should be protected from external noise using a shielded or twisted cable Terminal SE is a common terminal for the open collector output terminals RUN SU OL IPF FU The contact input circuit is isolated from the internal control circuit by photocoupler Terminal FM is provided in the FM type inverter 2 Terminal CA is provided in the CA type inverter Signal inputs by contactless switches The contact input terminals of the inverter STF STR STP STOP RH RM RL JOG RT MRS RES AU CS can be controlled using a transistor instead of a contact sw
65. For preventive maintenance the parts must be replaced periodically Use the life check function as a guidance of parts replacement Cooling fan internal fan 10 years Replace as required Main circuit smoothing capacitor 10 years 2 Replace as required On board smoothing capacitor 10 years 2 Replace the board as required Relays As required Gasket 2 years 3 Replace as required 1 Estimated lifespan for when the yearly average ambient temperature is 35 C without corrosive gas flammable gas oil mist dust and dirt etc 2 Output current 80 of the inverter rating 3 The estimated lifespan is only a guide To maintain the waterproof and dustproof performances of the inverter daily and periodic inspections are recommended e For parts replacement contact the nearest Mitsubishi FA center Displaying the life of the inverter parts The inverter diagnoses the main circuit capacitor control circuit capacitor cooling fan internal fan and inrush current limit circuit by itself and estimates their lives The self diagnostic warning is output when the life span of each part is near its end It gives an indication of replacement time The life warning output can be used as a guideline for life judgment Main circuit capacitor 85 of the initial capacity Control circuit capacitor Estimated remaining life 10 Inrush current limit circuit Estimated remaining life 10 Power ON 100 000 times left Co
66. G 45 Operation panel FR DU08 01 2 3 Basic operation of the operation panel For the details of each function refer to the FR A800 Instruction Manual Detailed Operation mode switchover Frequency setting HAND I UTO External operation mode At power ON PU operation mode PU Jog operation mode moam moam aa a Is me E A A HAND MON M HAND MON M HAND MON M AUTO PRM PM AUTO PRM PM AUTO PRM PM NET P RUN NET P RUN NET P RUN Example Flicker E amp 7 Frequency setting has been written and completed a o Output current monitor Output voltage monitor x Value change HAND MON AUTO PRM NET P RUN Parameter setting mode At power ON 44 SET OR HAND MON M ae the present AUTO PRM PM NET P RUN setting Parameter setting mode example Flicker pes lt gt EE GE 5 Value change Parameter write is completed 1 mo O aD ET Ee a Parameter clear All parameter clear Faults history clear Parameter copy Vv EMER a E eel Group parameter setting Automatic parameter setting IPM parameter initialization Initial value change list PML aa pe HAND MON M 5 Trace function AUTO PRM PM Parameter setting NET P RUN Function mode mi Example Example Example D E HM Flickering 2 S Flickering 4 S Flickering 4 e Pa ET HMA
67. Hz or less shaft Encoder rotation direction Set for the operation at Ccw a frequency higher than 120 Hz Number of 0 to 4096 Set the number of encoder pulses output encoder pulses Set the number of pulses before it is multiplied by 4 The above parameters can be set when the FR A8AP option is mounted Parameter settings for the motor under vector control e Values in LLL indicate initial values Rated motor Motor Number of current capacity motor poles SF JR 4P 1 5 kW or Rated motor Motor Mitsubishi lower current capacity standard motor Rated motor Motor Number of SF HR i current capacity motor poles Rated motor Motor Number of current capacity motor poles SF JRCA 4P Rated motor Motor 4 current capacity Rated motor Motor Number of current capacity motor poles Rated motor Motor Number of current capacity motor poles SF V5RU Gad Motor 4 1500 r min series capacity Vector control SF V5RU dedicated except for 1500 r min 0 3 motor series SF JR 4 Others Mitsubishi constant torque SF HRCA motor Others Motor capacity SF THY 0 Motor 4 capacity Other manufacturer s standard motor Other manufacturer s Rated motor Motor Number of constant torque current capacity motor poles motor Rated motor Motor Number of current capacity motor poles Offline auto tuning is required Refer to the FR A800
68. Instruction Manual Detailed 2 Set this parameter according to the motor 3 Use the thermal protector input provided with the motor INSTALLATION AND WIRING 57 Connection of motor with encoder vector control e When using the inverter with the SF V5RU 1500 r min series refer to the table below to set Pr 83 Rated motor voltage and Pr 84 Rated motor frequency e When using the inverter with the SF V5RU1 SF V5RU3 or SF V5RU4 refer to the table below to set Pr 83 Rated motor voltage and Pr 84 Rated motor frequency SF V5RU1 30kW or lower SF V5RU1 37kW SF V5RU3 22kW or lower SF V5RU3 30kW SF V5RU4 3 7kW and 7 5kW SF V5RU4 and motors other than 16 67 Hz described above Combination with the vector control dedicated motor When using the inverter with a vector control dedicated motor refer to the table below e Combination with the SF V5RU and SF THY ND rating 90L SF V5RUH1K 00083 2 2K 100L SF V5RUH2K 00083 2 2K 112M SF V5RUH3K 00126 3 7K 132S SF V5RUH5K 00250 7 5K 132M SF V5RUH7K 00310 11K 160M SF V5RUH11K 00380 15K 160L SF V5RUH15K 00470 18 5K 180M SF V5RUH18K 00620 22K 180M SF V5RUH22K 00770 30K 200L 2 SF V5RUH30K 00930 37K 200L 2 SF V5RUH37K 01160 45K 200L 2 SF V5RUH45K 01800 55K 2258 1 SF V5RUH55K 02160 75K 250MD SF THY 02600 90K 250MD SF THY 03250 110K 280MD SF THY 03610 132K
69. M to the power supply side 7 Use the inverter under the conditions of overvoltage category II usable regardless of the earth ground condition of the power supply overvoltage category III usable with the earthed neutral system power supply 400 V class only and pollution degree 2 or lower specified in IEC60664 8 On the input and output of the inverter use cables of the type and size set forth in EN60204 Appendix C 9 The operating capacity of the relay outputs terminal symbols A1 B1 C1 A2 B2 C2 should be 30VDC 0 3A Relay output has basic isolation from the inverter internal circuit 10 Control circuit terminals on page 21 are safely isolated from the main circuit 11 Environment For the detail refer to page 18 Ambient temperature 10 to 40 C 14 to 104 F 20 to 65 C 4 to 149 F 20 to 65 C 4 to 149 F Ambient humidity 95 RH or less 95 RH or less 95 RH or less Maximum altitude 2500m 8202 feet 2500m 8202 feet 10000m 32808 feet 12 Install the inverter at a place where ultraviolet radiation is not applied directly Wiring protection Class T Class J Class CC fuse or UL 489 Molded Case Circuit Breaker MCCB must be provided T or UL 489 Molded Case Circuit Breaker MCCB must be provided Rated fuse voltage V 500 V or more Fuse Maximum allowable rating A l Molded case circuit breaker MCCB Maximum allowable rating A 1 10 15
70. NANCE AND INSPECTION Inspection item 5 1 4 Checking the inverter and converter modules Preparation e Disconnect the external power supply cables R L1 S L2 T L3 and motor cables U V W e Prepare a tester For the resistance measurement use the 100 Q range Checking method Change the polarity of the tester alternately at the inverter terminals R L1 S L2 T L3 U V W P and N and check the electric continuity e Before measurement check that the smoothing capacitor is discharged At the time of electric discontinuity the measured value is almost When there is an instantaneous electric continuity due to the smoothing capacitor the tester may not indicate oo At the time of electric continuity the measured value is several Q to several tens of Q If all measured values are almost the same although these values are not constant depending on the module type and tester type the modules are without fault Module device numbers and terminals to be checked Tester Tester olarit olarit p y Result p y Result Converter module S Inverter module 89 i TRI TR3 TRS o R L1 P Discontinuity R L1 N Continuity 4 __ ji 7 5 D1 D4 D1 D2 D3 i 3 P R L1 Continuity N R L1 Discontinuity RK WK af Iq KAL Ai z D2 S L2 P Discontinuit
71. NS FOR MAINTENANCE AND INSPECTION Inspection item Reinstallation of the internal fan FR A846 00250 7 5K to 00470 18 5K 1 After confirming the orientation of the fan fix the fan to the bracket with the installation screws so that the AIR FLOW arrow on the fan side faces up when the fan is installed to the inverter tightening torque 1 4 to 1 9 Nem J AIR FLOW lt Fan side gt 2 Attach the bracket to the inverter Bracket 3 Reconnect the fan connector and then place the connector case from the above Fan connector 4 Fix the protective cover with the installation screws tightening torque 1 4 to 1 9 Nem Protective cover Wye Installation screw e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan e The wiring may contact the fan and be damaged Always insert the protective cover PRECAUTIONS FOR MAINTENANCE AND INSPECTION I 107 Inspection item Reinstallation of the internal fan FR A846 00620 22K to 01160 45K 1 Fix the fan to the inverter with the bracket and the installation screws tightening torque 1 4 to 1 9 Nem After confirming the orientation of the fan reinstall the fan so that air flows as shown below The AIR FLOW
72. R Fit a jumper PP Install a stepdown transformer The wiring distance between the inverter and brake unit BU type and between the brake unit BU type and discharging resistor must be within 2 m Even when the cable is twisted the wiring length must be within 5 m If the transistors in the brake unit should becomes faulty the resistor will overheat and result in a fire Install a magnetic contactor on the inverter s input side and configure a circuit that shut off the current in case of a fault e Remove the jumper across terminals P and P1 62 INSTALLATION AND WIRING Connection of stand alone option units 2 10 4 Connection of the high power factor converter FR HC2 When connecting the high power factor converter FR HC2 to suppress power harmonics perform wiring securely as shown below Incorrect connection will damage the high power factor converter and the inverter After making sure that the wiring is correct set rated motor voltage in Pr 19 Base frequency voltage under V F control or Pr 83 Rated motor voltage under other that V F control and 2 in Pr 30 Regenerative function selection High power Outside box factor converter Reactor1 FR HCB2 Reactor2 FR HC2 inverter MCCB MC FR HCL21 FR HCL22 E iS eran iea OR Rag 8 OR2 R3 bs ORI Rab 6 RIL1 Motor
73. abes saaedsasmsssabactaes aneaee 2 4 Terminal connection diagrams 2 5 Main circuit terminals 2 5 1 2 5 2 2 5 3 2 5 4 2 5 5 Details on the main circuit terminals c c ceeceteecceesnceseecneeseneeeesdenseeceeeeeeeneessneensecendesesebeneebeceenseceeeedeneenes Terminal layout of the main circuit terminals wiring of power supply and the Motor serene WIRING Methodes pA ean Aeaee ind oio eod tener E aT rE aea Applicable cables and the wiring length 00 ee ceeseeceeeeeeeeneeeeeee eee eeeeaaeeceeeeeesaeeeeeaaeeseeeeeeseeesaeeseeeeeeeneeeeeeas Earthing grounding re CAUItOINS ise casc tics cesses ce ceecesivaieccatsaicsecdncyccstey a r eao aerar a 2 6 Control circuit 2 6 1 2 6 2 2 6 3 2 6 4 2 6 5 2 6 6 Details on the control circuit terminal scccceccosiecateecescccnsscoenesacpersacesssuderseadesasesnesng sdenneveesesecteeasotennsecersnceeeve Control logic SINK SOUFCE CHANGE riiin aarp EAE a iaa NE WIFING koige elgiigolkE re al E E A A ies Wining precautii S asninn rii Eerie iae A a a a A a a a ireira When supplying 24 V external power to the control circuit eseeseeseesriiieiisssiiesriiesiinerirnriiesrinnerinnernnnrene Safety St p MIMCHON riina aE E A EEE AAEE E Eai ANEA 2 7 Operation panel FR DU08 01 2 7 1 2 7 2 2 7 3 Differences with the FRDUQ8is sreo arsana as eer a d ar AaS aa E aa Components of the operation panel FR DU08 01 oo ee eee ceeeeeeneeeeeeaeeeeeeeeeesaeeeesaaeeseeeeees
74. able Activation range of stall prevention operation LD rating 0 to 150 ND rating 0 to 220 Whether to use the stall prevention or not can be selected V F control Advanced magnetic flux vector control Torque limit value can be set 0 to 400 variable Real sensorless vector control vector control 1 PM sensorless vector control Terminals 2 and 4 0 to 10 V 0 to 5 V 4 to 20 mA 0 to 20 mA are available Terminal 1 10 to 10 V 5 to 5 V are available Input using the setting dial of the operation panel or parameter unit Four digit BCD or 16 bit binary when used with option FR A8AX Forward and reverse rotation or start signal automatic self holding input 3 wire input can be selected Low speed operation command Middle speed operation command High speed operation command Second function selection Terminal 4 input selection Jog operation selection Electronic bypass function Output stop Start self holding selection Forward rotation command Reverse rotation command Inverter reset 100 kpps Maximum and minimum frequency settings multi speed operation acceleration deceleration pattern thermal protection DC injection brake starting frequency JOG operation output stop MRS stall prevention regeneration avoidance increased magnetic excitation deceleration DC feeding frequency jump rotation display automatic restart after instantaneous power failure electronic bypass sequence remote setting au
75. aeeeneaeeeeenaees Basic operation of the operation Panel eee eeeseeeeeeeeeeneee cece eeeneeeeeaeeseeeaeeesneeeesaeeeeeeeeeenneeeeseeeseaeesnneeeess 2 8 Communication connectors and terminals 2 8 1 2 8 2 2 8 3 PUsCOMMECIOM EE E EAE A basncandassued oatishindadibsteabdednies tied tended snoksouscsdicesdsiuh isaunst odeakeideaaassandeans USB CONDECION acrea aeaee a fenesseetcsinacstauEentsougssabeseanstocbedasl ee eendencactanndees4cunecteacetancensels Sbescaneeete RS 485 terminal DIOCK ccccceceseeccecececeeceaeeaaeesssceececeeceseeaeeauesseecececeeeeaeeaueaaesseececeeeeceaeeeaseeauaaeesseeceeeeeeeeeeaas 2 9 Connection of motor with encoder vector control 2 10 Connection of stand alone option units 2 10 1 2 10 2 2 10 3 2 10 4 Connection of the brake Unit FR BU2 oo ec eee eeeeeeeeee tenet ee ceeaeeeeeeeeeeaeeeeeeaaeeceeeeeesaeeseaaeeeeeeeeeesaeeeeeaaeeeennaes Connection of the brake Unit FR BU ec ccccccecssceccuesccessccnencdonaue seteneviee cosccdenavessevandvesscoresvebeseusennesccasessbeeesiueaie Connection of the brake unit BU type oo ee cece eeecee tenet ee eeeaeeeeneeeeeaeeeeeeaaeeseeeeeeeaeesnaeeeseeeeeesaeeeeenaeeeeenaes Connection of the high power factor converter FR HC2 eeecceeeseeseeeeeeneeeeeeeeeenaeeeeeeaeeeeeeeeeeneeeennaeeeeeaees 4 CONTENTS 10 1 12 12 14 15 18 18 20 21 25 25 25 26 28 30 31 31 35 37 39 40 42 44 44 45 46 47 47
76. al devices Inverter FR A806 The life of the inverter is influenced by the ambient temperature The ambient temperature should be as low as possible within the permissible range Incorrect wiring may lead to damage of the inverter The control signal lines must be kept fully away from the main circuit lines to protect them from noise The built in EMC filter can reduce the noise In this inverter a DC reactor and common mode choke are built in to suppress harmonics and to improve the power factor Three phase AC power supply Must be within the permissible power supply specifications of the inverter Molded case circuit breaker MCCB earth leakage circuit breaker ELB or fuse Must be selected carefully since an inrush current flows in the inverter at power ON Magnetic contactor MC Install this to ensure safety Do not use this to start and stop the inverter Doing so will shorten the life of the inverter AC reactor FR HAL Install this to suppress harmonics and to improve the power factor An AC reactor FR HAL option is required when installing the inverter near a large power supply system 1000 kVA or more Under such condition the inverter may be damaged if you do not use a reactor Select a reactor according to the applied motor capacity High power factor converter FR HC2 Suppresses the power supply harmonics significantly Install this as required Power regeneration comm
77. an MCCB according to the inverter input side power factor which depends on the power supply voltage output frequency and load Especially for a completely electromagnetic MCCB a slightly large capacity must be selected since its operation characteristic varies with harmonic currents Check it in the data of the corresponding breaker As an earth leakage current breaker use the Mitsubishi earth leakage current breaker designed for harmonics and surge suppression Selecting the rated sensitivity current for the earth leakage circuit breaker When using an earth leakage circuit breaker with the inverter circuit select its rated sensitivity current as follows independently of the PWM carrier frequency Breaker designed for harmonic and surge suppression lg1 Ig2 Leakage currents in wire path during commercial power Rated sensitivity current supply operation lAn 2 10 x Ig1 Ign Igi Ig2 Igm Ign Leakage current of inverter input side noise filter e Standard breaker Igm Leakage current of motor during commercial power supply Rated sensitivity current operation lAn 2 10 x Ilg1 Ign Igi 3 x Ig2 Igm Igi Leakage current of inverter unit Example of leakage current per 1km during Leakage current example of three the commercial pow
78. and check that there is no residual voltage using a tester or the like 2 Connect a USB memory device to the USB A connector and a USB cable to the USB mini B connector Refer to the following for the clearance required for the USB memory device and USB cable They must fit in the space between each connector and the front cover Refer to the table below Front cover a USB memory device lt USB A connector J a 4 USB mini B connector bii USB cable J USB host Refer to the table below A connector USB Communication status indicator LED USB device M Mini B connector 00170 5 5K Personal computer FR A846 00250 7 5K to FR Configurator2 00470 18 5K FR A846 00620 22K to 01160 45K FR A846 01800 55K to 02600 90K FR A846 03250 110K 03610 132K FR A846 00023 0 4K to 48 INSTALLATION AND WIRING Communication connectors and terminals USB host communication Conforms to USB1 1 12 Mbps Maximum 5 m USB A connector receptacle FAT32 1 GB or more used in the recorder mode of the trace function Not available Different inverter data can be saved in a USB memory device The USB host communication enables the following functions
79. as been energized the operator has waited long enough after shutting off the power supply For some time after the power OFF a high voltage remains in the smoothing capacitor and it is dangerous Before performing an inspection or rewiring wait 10 minutes or longer after the power supply turns OFF then confirm that the voltage across the main circuit terminals P and N of the inverter is low enough using a tester etc The inverter s output side has no short circuit or ground fault occurring A short circuit or ground fault on the inverter s output side may damage the inverter module Fully check the insulation resistance of the circuit prior to inverter operation since repeated short circuits caused by peripheral circuit inadequacy or a ground fault caused by wiring inadequacy or reduced motor insulation resistance may damage the inverter module Fully check the to earth ground insulation and phase to phase insulation of the inverter s output side before power ON Especially for an old motor or use in hostile atmosphere make sure to check the motor insulation resistance etc The circuit is not configured to use the inverter s input side magnetic contactor to start stop the inverter frequently Since repeated inrush currents at power ON will shorten the life of the converter circuit frequent starts and stops of the magnetic contactor must be avoided Turn ON OFF the inverter s start signals STF STR to run stop the
80. ate MTSUBISH INVERTER Cm FR A800 FR A806 IP55 UL Type 12 SPECIFICATIONS INSTRUCTION MANUAL HARDWARE High functionality and high performance FR A846 00023 0 4K to 03610 132K INTRODUCTION INSTALLATION AND WIRING PRECAUTIONS FOR USE OF THE INVERTER PROTECTIVE FUNCTIONS PRECAUTIONS FOR maki Nee N E AERE Thank you for choosing this Mitsubishi inverter This Instruction Manual describes handling and cautions about the hardware such as installation and wiring for the FR A806 IP55 UL Type12 specification product that are different from the FR A800 Information about the software such as basic operations and parameters is described in the FR A800 Instruction Manual Detailed in the CD ROM enclosed with the product In addition to this manual please read the manuals in the enclosed CD ROM carefully Do not use this product until you have a full knowledge of the equipment safety information and instructions Please forward this Instruction Manual to the end user Do not attempt to install operate maintain or inspect the roduct until you have read through this Instruction Manual Detailed and appended documents carefully and can use the equipment correctly Do not use this product until you have a full knowledge of the equipment safety information and instructions Installation operation maintenance and inspection must
81. aution not to allow chips and other foreign matters to enter the inverter The main circuit cable gauge is correctly selected Use an appropriate cable gauge to suppress the voltage drop to 2 or less If the wiring distance is long between the inverter and motor the voltage drop in the main circuit will cause the motor torque to decrease especially during the output of a low frequency The total wiring length is within the specified length Keep the total wiring length within the specified length In long distance wiring charging currents due to stray capacitance in the wiring may degrade the fast response current limit operation or cause the equipment on the inverter s output side to malfunction Pay attention to the total wiring length Countermeasures are taken against EMI The input output main circuit of the inverter includes high frequency components which may interfere with the communication devices such as AM radios used near the inverter In such case activate the EMC filter turn ON the EMC filter ON OFF connector to minimize interference On the inverter s output side there is no power factor correction capacitor surge suppressor or radio noise filter installed Such installation will cause the inverter to trip or the capacitor and surge suppressor to be damaged If any of the above devices is connected immediately remove it When performing an inspection or rewiring on the product that h
82. be performed by qualified personnel Here an expert means a person who meets all the conditions below e A person who took a proper engineering training Such training may be available at your local Mitsubishi Electric office Contact your local sales office for schedules and locations A person who can access operating manuals for the protective devices e g light curtain connected to the safety control system A person who has read and familiarized himself herself with the manuals In this Instruction Manual Detailed the safety instruction levels are classified into Warning and Caution E Incorrect handling may cause hazardous AWarning conditions resulting in death or severe injury Incorrect handling may cause hazardous A Caution conditions resulting in medium or slight injury or may cause only material damage The A caution level may even lead to a serious consequence according to conditions Both instruction levels musi be followed because these are important to personal safety Electric Shock Prevention A Warning While the inverter power is ON do not open the front cover or the wiring cover Do not run the inverter with the front cover or the wiring cover removed Otherwise you may access the exposed high voltage terminals or the charging art of the circuitry and get an electric shock Even if power is OFF do not remove the front cover except for wiring or periodic inspection You may ac
83. be output at 150 rated inverter current Adjust the level to around 20 using no load current of the motor as reference with Pr 150 Output current detection level Like the inverter running signal RUN signal even after the start signal is turned OFF the Y12 signal is kept output until the inverter stops the output to a decelerating motor For the logic check configure a sequence considering the inverter s deceleration time e When using various signals assign the functions to Pr 190 and Pr 196 output terminal function selection referring to the table on the left e Changing the terminal assignment using Pr 190 and Pr 196 output terminal function selection may affect the other functions Set parameters after confirming the function of each terminal e For the details of the parameters and signals refer to the FR A800 Instruction Manual Detailed Backup method outside the inverter Even if the interlock is provided by the inverter status signal enough failsafe is not ensured depending on the failure status of the inverter itself For example if an inverter CPU fails in a system interlocked with the inverter s fault start and RUN signals no fault signal will be output and the RUN signal will be kept ON because the inverter CPU is down Provide a speed detector to detect the motor speed and current detector to detect the motor current and consider the backup system such as performing a check as below according to the
84. cation is established between the inverter and the USB device Flickering rapidly The USB memory device is being accessed Do not remove the USB memory device Flickering slowly Error in the USB connection When a device such as a USB battery charger is connected to the USB connector and an excessive current 500 mA or more flows USB host error ti UF warning is displayed on the operation panel e When the UF warning appears the USB error can be canceled by removing the USB device and setting Pr 1049 1 The UF warning can also be canceled by resetting the inverter power or resetting with the RES signal Do not connect devices other than a USB memory device to the inverter If a USB device is connected to the inverter via a USB hub the inverter cannot recognize the USB memory device properly e For the details of the usage of the USB connector refer to the FR A800 Instruction Manual Detailed USB device communication The inverter can be connected to a personal computer with a USB Ver 1 1 cable Parameter setting and monitoring can be performed by FR Configurator 2 Conforms to USB1 1 12 Mbps Maximum 5 m USB mini B connector receptacle Self powered For the details of FR Configurator 2 refer to the Instruction Manual of FR Configurator 2 INSTALLATION AND WIRING 49 Communication connectors and terminals A WARNING While power is ON or when the inverter
85. cidentally aac charged inverter circuits and get an electric shock Before wiring or inspection LED indication of the operation panel must be switched OFF Any person who is involved in wiring or inspection shall wait for at least 10 minutes after the power supply has been switched OFF and check that there are no residual voltage using a tester or the like The capacitor is charged with high voltage for some time after ower OFF and it is dangerous This inverter must be earthed grounded Earthing grounding must conform to the requirements of national and local safety regulations and electrical code NEC section 250 IEC 536 class 1 and other applicable standards A neutral point earthed grounded power supply in compliance with EN standard must be used Any person who is involved in wiring or inspection of this equipment shall be fully competent to do the work The inverter must be installed before wiring Otherwise you may get an electric shock or be injured Setting dial and key operations must be performed with d hands to prevent an electric shock Otherwise you may ge an electric shock Do not subject the cables to scratches excessive stress heavy loads or pinching Otherwise you may get an electric shock Do not change the cooling fan while power is ON It is dangerous to change the cooling fan while power is ON Do not touch the printed circuit board or handle the cables with wet hands Otherwise you may g
86. connector fixing tab With tab disengaged ON OFF connector pull up the connector straight Side view Do not change the initially set ON enabled position of the EMC filter ON OFF connector when a built in C2 filter is used The Class C2 compatibility condition is not satisfied with the EMC filter OFF The FR A846 00250 7 5K C2 to FR A846 00470 18 5K C2 are not provided with the EMC filter ON OFF connector The EMC filter is always ON Fit the connector to either ON or OFF position e Enabling turning ON the EMC filter increases leakage current Refer to page 69 A WARNING While power is ON or when the inverter is running do not open the front cover Otherwise you may get an electric shock PRECAUTIONS FOR USE OF THE INVERTER 73 Power supply harmonics 3 2 Power supply harmonics 3 2 1 Power supply harmonics The inverter may generate power supply harmonics from its converter circuit to affect the power generator power factor correction capacitor etc Power supply harmonics are different from noise and leakage currents in source frequency band and transmission path Take the following countermeasure suppression techniques The differences between harmonics and noises Normally 40th to 50th degrees or less 3 kHz or less To electric channel power impedance To space distance wiring path Theoretical calculation possible Random occurrence quantitative grasping difficult Changes with the c
87. cs must be calculated with the following procedure PO gt Ki x Pi kVA Rated capacity Determined by the capacity of the Ki Conversion coefficient Refer to page 75 appliedimutor and found in Tables The rated capacity used here is used to calculate the generated Pi Rated capacity of harmonic generating equipment 1 kVA harmonic amount and is different from the power i Number indicating the conversion circuit type supply capacity required for actual inverter drive Calculation of outgoing harmonic current Outgoing harmonic current fundamental wave current value converted from received power voltage x operation ratio x harmonic content Operation ratio Operation ratio actual load factor x operation time ratio during 30 minutes e Harmonic content Refer to page 76 e Rated capacities and outgoing harmonic currents of inverter driven motors 76 PRECAUTIONS FOR USE OF THE INVERTER Installation of a reactor e Determining if a countermeasure is required A countermeasure for harmonics is required if the following condition is satisfied outgoing harmonic current gt maximum value per 1 kW contract power x contract power e Harmonic suppression techniques Reactor installation FR HAL Because a DC reactor is built in on the DC side of this product outgoing harmonic current can be supp
88. d cable glands refer to the following table FR A846 00023 0 4K to 00170 5 5K FR A846 00250 7 5K to 00470 18 5K FR A846 00620 22k to 01160 45k i Or i i O 22 looo OO 5 O O FR A846 01800 55K to 03610 132K Control circuit wiring 53112630 52103020 FR A846 00023 0 4K to AC power input wiring 00170 5 5K Brake unit connection wiring 53112677 52103040 Inverter output wiring Control circuit wiring 53112630 52103020 FR A846 00250 7 5K to AC power input wiring 00470 18 5K Brake unit connection wiring 53112660 52103050 Inverter output wiring Control circuit wiring 53112630 52103020 FR A846 00620 22K to AC power input wiring 01160 45K Brake unit connection wiring 53112680 52103070 Inverter output wiring Control circuit wiring i 53112020 52103020 FR A846 01800 55K to AC power input wiring 03610 132K Brake unit connection wiring 53112681 52103070 Inverter output wiring 5 For the FR A846 00470 18 5K or lower install the wiring cover 6 Connect cables to the terminals of the inverter 7 Install the front cover to the inverter Refer to page 15 Always use a waterproof cable gland IP55 or higher for the hole from which the protective bush is removed because water may get into the inverter INSTALLATION AND WIRING 27 Main circuit terminal
89. e The mounting orientation of the inverter must be correct The inverter must be installed on a strong surface securely with screws so that it will not drop Do not install or operate the inverter if it is damaged or has parts missing Foreign conductive objects must be prevented from entering the inverter That includes screws and metal fragments or other flammable substance such as oil As the inverter is a precision instrument do not drop or subject it to impact The ambient temperature must be between 10 and 40 C non freezing Otherwise the inverter may be damaged The ambient humidity must be 95 RH or less non condensing Otherwise the inverter may be damaged Refer to page 18 for details The storage temperature applicable for a short time e g during transit must be between 20 and 65 C Otherwise the inverter may be damaged The inverter must be used indoors without corrosive gas flammable gas oil mist dust and dirt etc Otherwise the inverter may be damaged The inverter must be used at an altitude of 2500 m or less above sea level with vibration at 5 9 m s2 1 or less 10 to 55 Hz directions of X Y Z axes Otherwise the inverter may be damaged Refer to page 18 for details if halogen based materials fluorine chlorine bromine iodine etc infiltrate into a Mitsubishi product the product will be damaged Halogen based materials are often included in fumigant which is u
90. e eye JJ 5 Fan connector Connector case e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan PRECAUTIONS FOR MAINTENANCE AND INSPECTION 109 Inspection item Reinstallation of the internal fan lower FR A846 01800 55K to 02600 90K 1 Fix the fan to the bracket with the installation screws tightening torque 1 4 to 1 9 Nem After confirming the orientation of the fan reinstall the fan so that air flows as shown below The AIR FLOW arrow on the fan side indicates the air flow direction Bracket 7 AIR FLOW 4 lt Fan side gt SHEE E E E AE ES EEEE Bracket Fan Installation screw View of fan side and surrounding 2 Attach the bracket to the inverter Bracket TRN LS Installation screw Tsa e e 3 Reconnect the fan connector and then place the connector case from the above y to Fan connector t Connector case 4 Reinstall the inverter front cover Refer to page 15 e Installing the fan in the opposite direction of air flow can cause the inverter life to be shorter e Prevent the cable from being caught when installing a fan 110 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Reinstallation of the internal fan upper FR A
91. e IP00 FR A840 00770 30k or higher Dust and water proof type IP55 all capacities SLD LD ND initial setting HD rating Setting range 0 to 3 LD ND rating initial setting Setting range 1 2 Built in for FR A820 00046 0 4K to 01250 22k Built in for FR A840 00023 0 4K to 03160 55K None the use of brake resistor is unavailable None Provided Internal circulation fan alarm FN2 Abnormal internal temperature E IAH provided Setting range 0 to 2 10 11 20 21 100 101 110 111 120 121 Setting range O 2 10 20 100 110 120 Provided None Provided setting available None setting unavailable Option Built in FR DUO8 IP40 except for the PU connector section FR DU08 01 IP55 except for the PU connector section Appendix 2 Instructions for compliance with the EU Directives The EU Directives are issued to standardize different national regulations of the EU Member States and to facilitate free movement of the equipment whose safety is ensured in the EU territory Since 1996 compliance with the EMC Directive that is one of the EU Directives has been legally required Since 1997 compliance with the Low Voltage Directive another EU Directive has been also legally required When a manufacturer confirms its equipment to be compliant with the EMC Directive and the Low Voltage Directive the manufacturer must declare th
92. e conformity and affix the CE marking e The authorized representative in the EU The authorized representative in the EU is shown below Name Mitsubishi Electric Europe B V Address Gothaer Strasse 8 40880 Ratingen Germany Note We declare that this inverter conforms with the EMC Directive in industrial environments and affix the CE marking on the inverter When using the inverter in a residential area take appropriate measures and ensure the conformity of the inverter used in the residential area EMC Directive We declare that this inverter conforms with the EMC Directive and affix the CE marking on the inverter EMC Directive 2004 108 EC e Standard s EN61800 3 2004 First environment PDS Category C2 Second environment PDS Category C3 1 The applicable standard depends on the built in EMC filter e This inverter is not intended to be used on a low voltage public network which supplies domestic premises e Radio frequency interference is expected if used on such a network e The installer shall provide a guide for installation and use including recommended mitigation devices Note First environment Environment including residential buildings Includes buildings directly connected without a transformer to the low voltage power supply network which supplies power to residential buildings Second environment Environment including all buildings except buildings directly connected without a transformer to the low vol
93. e current causes voltage to drop further When connecting different inverters to different power supplies use the inverters after confirming that the input voltage of each inverter is within the rated input voltage range Depending on the power supply the over current protection may be activated and disable the power supply Select the power supply and capacity carefully E SAF or E P24 may appear when the start up time of the 24 V power supply is too long less than 1 5 V s in the 24 V external power supply operation E P24 may appear when the 24 V external power supply input voltage is low Check the external power supply input Do not touch the control circuit terminal block circuit board during the 24 V power supply operation when conducted Otherwise you may get an electric shock or burn INSTALLATION AND WIRING 41 Control circuit 2 6 6 Safety stop function Function description The terminals related to the safety stop function are shown below For input of the safety stop channel 1 Between S1 and SIC S2 and SIC Open In safety stop mode For input of the safety stop channel 2 Short Other than the safety stop mode Common terminal for S1 and S2 Outputs when an alarm or failure is detected OFF Internal safety circuit failure 2 The signal is output when no internal safety circuit failure 2 exists ON No internal safety circuit failure 2 Open collector output terminal SO common
94. e related Manualls cccceeeeeeeeeeeeeeeeeeeneeeeeeeeeeeeeees 10 lt Abbreviations gt Operation panel icce Operation panel FR DU08 01 and LCD operation panel FR LU08 01 Parameter Unit eeeeeeeeeeeees Parameter unit FR PUO7 DU irni n Operation panel FR DU08 01 PU ae r aac mae Operation panel FR DU08 01 and parameter unit FR PU07 INVOMGR Serora Mitsubishi inverter FR A800 series IP55 compatible model Pi sie foes Holts EE L E Wels hanes Parameter number Number assigned to function PU operation sssini Operation using the PU operation panel parameter unit External operation Operation using the control circuit signals Combined operation Combined operation using the PU operation panel parameter unit and External operation Mitsubishi standard motor SF JR Mitsubishi constant torque motor SF HRCA Vector control dedicated motor SF V5RU Mitsubishi IPM motor 0 MM CF lt Trademarks gt Company and product names herein are the trademarks and registered trademarks of their respective owners lt Notes on descriptions in this Instruction Manual gt Connection diagrams in this Instruction Manual suppose that the control logic of the input terminal is the sink logic unless otherwise specified For the control logic refer to page 35 Harmonic Suppression Guidelines All the models of the inverters used by specific consumers are covered by the Harmonic
95. e similar conditions it is necessary to take adequate measures Countermeasure e Purge air Pump clean air from outside to make the in enclosure air pressure higher than the outside air pressure Corrosive gas salt damage If the inverter is exposed to corrosive gas or to salt near a beach the printed board patterns and parts will corrode or the relays and switches will result in poor contact In such a place take the countermeasures described in Dust dirt oil mist above Explosive flammable gases As the inverter is non explosion proof it must be contained in an explosion proof enclosure In places where explosion may be caused by explosive gas dust or dirt an enclosure cannot be used unless it structurally complies with the guidelines and has passed the specified tests This makes the enclosure itself expensive including the test charges The best way is to avoid installation in such places and install the inverter in a non hazardous place High altitude Use the inverter at an altitude of within 1000 m For the installation at an altitude above 1 000 m 3280 80 feet up to 2 500 m 8202 feet derate the rated current 3 per 500 m 1640 40 feet If it is used at a higher place it is likely that thin air will reduce the cooling effect and low air pressure will deteriorate dielectric strength Vibration impact The vibration resistance of the inverter is up to 5 9 m s 2 9 m s or less for the FR A846 01800 55kK o
96. e unit FR BU H side Incorrect connection will damage the inverter 2 Install a stepdown transformer 3 The wiring distance between the inverter and brake unit FR BU and between the brake unit FR BU and resistor unit FR BR must be within 5 m Even when the cable is twisted the wiring length must be within 10 m e If the transistors in the brake unit should becomes faulty the resistor will overheat Install a magnetic contactor on the inverter s input side and configure a circuit that shut off the current in case of a fault Do not remove the jumper across terminals P and P1 INSTALLATION AND WIRING 61 Connection of stand alone option units 2 10 3 Connection of the brake unit BU type Connect the brake unit BU type correctly as shown below Incorrect connection will damage the inverter Remove the jumpers across terminals HB and PC and terminals TB and HC of the brake unit and fit one across terminals PC and TB The BU type is compatible with the FR A846 01800 55kK or lower ON OF i po o Ta lc wS 3 MC xis A Inverter _ MCCB MC Ud Motor si x T 7 Three phase F oe V m Brake unit AC power X T S L2 Wo 7 BU type Remove the supply LX io d T L3 jumper WN aa eae hee cients TB N N OCR HC P HB Discharging ocr ji i i resistor PCLu I E ac P
97. ecification Resolution 1024 pulses rev 2048 pulses rev Power supply voltage 5 VDC 10 12 VDC 10 Current consumption 150 mA 150 mA A B phases 90 phase shift A B phases 90 phase shift Z phase 1 pulse rev Z phase 1 pulse rev Output circuit Differential line driver 74LS113 equivalent Complementary H level 2 4 V or more H level Power supply for encoder 3 V or more L level 0 5 V or less L level 3 V or less Output signal form Output voltage 52 INSTALLATION AND WIRING Connection of motor with encoder vector control Encoder cable F DPEVSB 12Px0 2mm2 D MS3057 12A F DPEVSB 12Px0 2 mm D MS3057 12A Approx 140 mm Approx 140 mm Earth cable 6 z Earth cable 0 60mm o KS o ai D MS3106B20 29S D MS3106B20 29S lt A P clip for earthing FR JCBL5 grounding a shielded FR V7CBL5 FR JCBL15 cable is provided FR V7CBL15 FR JCBL30 FR V7CBL30 FR A800 FR A800 FR A8AP FR A8AP PA1 PA2 vZ Positioning keyway Positioning keyway D MS3106B20 29S As viewed from wiring side D MS3106B20 29S As viewed from wiring side 1 As the terminal block of the FR A8AP is an insertion type cables need to be treated Refer to
98. ects 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 flow back through the power supply cables to cause malfunction of the devices and the following countermeasures must be taken Set the EMC filter ON OFF connector of the inverter to the ON position Refer to page 72 e Install the line noise filter FR BLF FR BSF01 to the power cables output cables of the inverter When a closed loop circuit is formed by connecting the peripheral device wiring to the inverter leakage currents may flow through the earthing grounding cable of the inverter to cause the device to malfunction In that case disconnecting the earthing grounding cable from the device may stop the malfunction of the device Data line filter a b c d e f Data line filter is effective as an EMI countermeasure Provide a data line filter for the detector cable etc lt Example gt Data line filter ZCAT3035 1330 by TDK ESD SR 250 by NEC TOKIN Impedance ZCAT3035 1330 Unit mm dion 39 1 Cable fixing band 10 to 100 MHz 100 to 500 MHz mount 80 150 The impedance values above are reference values and not guaranteed values H 8 Se Product name Lot number OUTLINE DIMENSION DRAWINGS ZCAT3035 1330 e EMI countermeasure example
99. eddy current losses produced in metal parts Continuity check 3 Normal Across A1 and C1 Discontinuity Across B1 and C1 Continuity Fault Continuity Discontinuity ng instrument cannot measure accurately inside the instrument leading to burnout In this case use an approximate effective value type 3 4 When the setting of Pr 195 ABC1 terminal function selection is the positive logic A digital power meter designed for inverter can also be used to measure PRECAUTIONS FOR MAINTENANCE AND INSPECTION 115 Measurement of main circuit voltages currents and powers 5 2 1 Measurement of powers Use digital power meters for inverter for the both of inverter input and output side Alternatively measure using electrodynamic type single phase wattmeters for the both of inverter input and output side in two wattmeter or three wattmeter method As the current is liable to be imbalanced especially in the input side it is recommended to use the three wattmeter method Examples of measured value differences produced by different measuring meters are shown below An error will be produced by difference between measuring instruments e g power calculation type and two or three wattmeter type three phase wattmeter When a CT is used in the current measuring side or when the meter contains a PT on the voltage measurement side an error will also be produced due to the frequency characteristics of the CT and PT
100. eeeeeseeeeeseseeneeees 18 2 4 Terminal connection diagramS ccccccccceeeeeeeeeeeeeeeeeeeseeeeeees 21 2 5 Main circuit terminals wi sicisntacctdnteaicndcnstanegidaaveneneeRiedenanedieubioandewes 25 2 6 Control CIC UU sisside iinei ae unainn ainni 31 2 7 Operation panel FR DU08 01 eeeeesseeeeeeeeeeeeeeeeeeeeeeees 44 2 8 Communication connectors and terminals c 0ceee 47 2 9 Connection of motor with encoder vector control 51 2 10 Connection of stand alone option units eeseeeeeeeeeeeees 59 INSTALLATION AND WIRING 11 Peripheral devices 2 1 Peripheral devices 2 1 1 Inverter and peripheral devices a Inverter b Three phase AC power supply p o ana l rt a 1 c Moulded case circuit breaker MCCB or earth leakage current breaker ELB fuse d Magnetic contactor MC UVW UVW R L1 S L2 T L3 e AC reactor FR HAL P N I EMC filter Earth ferrite core Ground FR BSF01 FR BLF k USB connector USB host A connector EL Communication USB status indicator LED USB host USB device Mini B connector Ea Personal computer FR Configurator 2 n Contactor Example No fuse switch DSN type i Brake unit FR BU2 FR BU m Induction motor L Earth Ground 0 PM motor P PR Lama ee f High power factor g Power regeneration j Resistor unit converter c
101. ees cess tcocebuaa scmesbcnssacediasednecegs rssdeeseaedpee 117 5 2 4 Wse 0f CT and tranSQuee riz ccsciciecicgacs checechegacdeta a A EEEE E EE EE Aaa E E AR 117 5 2 5 Measurement of inverter input power factor eee cece e cece eeeee eects ee eeaeeeeeaaeeeeeeaeeeaaeeeeeaeeeeeeeeeeeneeeenaeeeeenaees 117 5 2 6 Measurement of converter output voltage across terminals P and N 0 ccceeseeeeeeeeesteeeeereeeseneeeeeneeeeenaes 117 CONTENTS 5 5 2 7 Measurement of inverter output freQUeNCy eee ceeeeeeeneeeeeeeeeeeeeeeeaeeeseeeee 5 2 8 Insulation resistance test USING Megger ec eeeeeeeeteeeeeeeeeeeeeeeeeeetsaeeeeeaeeeeeeeee 5 2 9 Pr6SSuUre testenni aai eaa a Ea E ages Silvan dane hia 6 SPECIFICATIONS 6 1 Inverter rating 6 2 Common specifications 6 3 Inverter outline dimension drawings APPENDIX Appendix 1 Differences and compatibility with the FR A840 0 cceeeeeee Appendix 2 Instructions for compliance with the EU Directives Appendix 3 Instructions for UL and CUL cccccececeeeneeceeeeeeeeeeeeeeteccenaecaeeeeeeeeeees 6 CONTENTS 120 121 123 INTRODUCTION This contents described in this chapter must be read before using this product Always read the instructions before using the equipment 1 1 Product checking and ACCESSOTICS ccccceeeeeeeeeeeeeeeeeeeeeeeees 8 1 2 Component NAINCS accesses cececeneds dics ncsscarnnsteeeeecviskeecdeenddicereemunsace 9 1 3 About th
102. election Output frequency Output current Output voltage Frequency setting value The monitored item can be changed using Pr 52 Operation panel main monitor selection Fault record is displayed when a fault occurs Past 8 fault records output voltage current frequency cumulative energization time immediately before the fault occurs are stored SPECIFICATIONS 121 Common specifications Overcurrent trip during acceleration Overcurrent trip during constant speed Overcurrent trip during deceleration or stop Regenerative overvoltage trip during acceleration Regenerative overvoltage trip during constant speed Regenerative overvoltage trip during deceleration or stop Inverter overload trip Motor overload trip Heatsink overheat Instantaneous power failure Undervoltage Input phase loss 4 Stall prevention stop Loss of synchronism detection4 Brake transistor alarm detection Output side earth ground fault overcurrent Output short circuit Output phase loss External thermal relay operation 4 PTC thermistor operation 4 Option fault Communication option fault Parameter storage device fault PU disconnection Retry count excess 4 Parameter storage device fault CPU fault Operation panel power supply short circuit RS 485 terminals power supply short circuit 24 VDC power fault Abnormal output current detection 4 Inrush current limit circuit fault Communication fault inverter Analog input fault USB communication fa
103. en source logic is selected Inverter DC input sink type lt Example QX40 gt Source logic PC lt Current gt N STF R p Source connector Cay STRE p gt of Ge a Inverter 1 DC input source type lt Example QX80 gt i 4 l gt A fe gt tS OPT r gt 1 l Pa 24VDC La Current flow Current flow e When using an external power supply for transistor output Sink logic Source logic Use the terminal PC as a common terminal and perform wiring as shown below Do not connect terminal SD of the inverter with the terminal 0 V of the external power supply When using terminals PC SD as a 24 VDC power supply do not install an external power supply in parallel with the inverter Doing so may cause a malfunction in the inverter due to undesirable currents QY40P type transistor l l Inverter s output unit i ret STF o24vpc a TA 4 0 2 qasrni SD m n 4 SD ITB2 STR 4 lt 1 ose l 1 i Constant L rp17 1 voltage l t 1PC circuit _ TB18 24vpc SD v Current flow Use the terminal SD as a common terminal and perform wiring as shown below Do not c
104. en the inverter and brake unit FR BU2 and between the brake unit FR BU2 and resistor unit MT BR5 must be within 5 m Even when the wire is twisted the cable length must be within 10 m 4 The contact between TH1 and TH2 is open in the normal status and is closed at a fault 5 The CN8 connector used with the MT BU5 type brake unit is not used e NOTE arr rere rer rrr id e The stall prevention overvoltage oL does not occur while Pr 30 Regenerative function selection 1 and Pr 70 Special regenerative brake duty 0 initial value Refer to the FR A800 Instruction Manual Detailed 60 INSTALLATION AND WIRING Connection of stand alone option units 2 10 2 Connection of the brake unit FR BU Connect the brake unit FR BU H as shown below to improve the braking capability during deceleration The FR BU is compatible with the FR A846 01800 55kK or lower ON OFF e i ei r i T 2 4 x 1 oat eae 3 MC MC x iad 7 FR BR MCCB Me xX i ORL uo Motor P TH1 Three phase AC i poa power supply j Ka mime Sil2 V APR x bo ro_i TL3 Wo JT r TH2 Inverter FR BU OPR _4HA P P HB o N N HC l 10m or less 1 When wiring make sure to match the terminal symbol P N at the inverter side and at the brak
105. er c Checking the inverter operating status by the start signal input to the inverter and inverter running signal The inverter running signal RUN signal is output when the inverter is running RUN signal is assigned ase to terminal RUN in the initial setting Check if RUN signal is being output while inputting a start signal to the inverter STF signal is a forward rotation signal and STR is a reverse rotation signal Even after the start signal is turned OFF the RUN signal is kept output until the inverter makes the motor to decelerate and to stop For the logic check configure a sequence considering the inverter s Output frequency deceleration time 82 PRECAUTIONS FOR USE OF THE INVERTER ON OFF i ak ON operative Check if the RY signal is output after RH Pr 13 Starting frequenc 1 1 processing i l I i l i DC injection brake operation point DC injection brake operation Time OFF ON Failsafe system which uses the inverter d Checking 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 currents flows into the motor Check if Y12 signal is being output while inputting a start signal to the inverter STF signal is a forward rotation signal and STR is a reverse rotation signal The Y12 signal is initially set to
106. er and motor are at a stop When using a PM motor a low voltage manual contactor is installed on the inverter s output side When a failure occurs between the MC2 and motor make sure to provide a protection circuit such as using the OH signal input In an application such as fan and blower where the motor is driven by the load a low voltage manual contactor must be connected at the inverter s output side and wiring and inspection must be performed while the contactor is open Otherwise you may get an electric shock An EMI countermeasure is provided for the frequency setting signals If electromagnetic noise generated from the inverter causes frequency setting signal to fluctuate and the motor rotation speed to be unstable when changing the motor speed with analog signals the following countermeasures are effective Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them e Run signal cables as far away as possible from power cables inverter I O cables e Use shielded cables e Install a ferrite core on the signal cable Example ZCAT3035 1330 by TDK A countermeasure is provided for an overload operation When performing frequent starts stops by the inverter rise fall in the temperature of the transistor element of the inverter will repeat due to a repeated flow of large current shortening the life from thermal fatigue Since thermal fatigue is
107. er supply operation phase induction motor during the when the CV cable is routed in metal conduit commercial power supply operation Three phase three wire delta Totally enclosed fan cooled connection 400V60Hz type motor 400V60Hz Z 120 z 20 E 100 6 80 07 60 a 3 40 3 03 o 02 F 20 F 5 01 2 23 5 8142238 80150 2 1 5 3 77 5 15223755 5 5 3060100 2 2 5 5 1118 53045 Cable size mm Motor capacity kW For Je connection the amount of leakage current is appox 1 3 of the above value lt Example gt 1 66 am 0 11 x x _ U 3 1000 m 5 5mm x5m 5 5mm x60m 0 without noise filter gt F z ELB ai 1 without EMC filter 5 7 filter ae O 36 For the leakage current of the inverter refer to unit 400V the following table 2 2kW 22 2 m Ig1 Ign Ig2 Igm x 66 x 60 1 32 Igi 1000 m 6 15 100 Inverter leakage current with and without EMC filter Input power conditions 400 V class 440 V 60 Hz power supply unbalance within 3 Phase earthing grounding Earthed neutral system 1 Do not change the initially set ON enabled position of the EMC filter ON OFF connector in the case of the inverter with a built in C2 filter The Class C2 compatibility condition is not satisfied with the EMC filter OFF The FR A846 00250 7 5K C2 to FR A846 00470 18 5K C2 are not provided with the EMC filter ON OFF connector The EMC filter is always ON 2 The inverter with a
108. eration must be performed Static electricity in your body must be discharged beforeyou touch the product Only one PM motor can be connected to an inverter An PM motor must be used under PM sensorless vector control Do not use a synchronous motor induction motor or synchronous induction motor Do not connect an PM motor in the induction motor control settings initial settings Do not use an induction motor in the PM sensorless vector control settings It will cause a failure In the system with an PM motor the inverter power must be turned ON before closing the contacts of the contactor at the output side Emergency stop A safety backup such as an emergency brake must be provided to prevent hazardous conditions to the machine and equipment in case of inverter failure When the breaker on the inverter input side trips thewiring must be checked for fault short circuit and internalparts of the drive unit for a damage etc The cause of the trip must be identified and removed before turning ON the power of the breaker When a protective function activates take an appropriate corrective action then reset the inverter and resume the operation Maintenance inspection and parts replacement Do not carry out a megger insulation resistance test on the control circuit of the inverter It will cause a failure Disposal The inverter must be treated as industrial waste Many of the diagrams and drawings
109. erminal SE to the inverter terminal SD Not connecting these terminals may damage the FR HC2 7 Always connect the R L1 S L2 and T L3 terminals of FR HC2 to the power supply Operating the inverter without connecting them will damage the FR HC2 8 Do not install an MCCB or MC between the reactor 1 terminals R L1 S L2 T L3 and the FR HC2 terminals R4 L14 S4 L24 T4 L34 It will not operate properly 9 Securely perform grounding earthing by using the grounding earthing terminal 10 Installation of a fuse is recommended Refer to the Instruction Manual of FR HC2 e The voltage phases of terminals R L1 S L2 and T L3 and the voltage phases of terminals R4 L14 S4 L24 and T4 L34 must be matched e The control logic sink logic source logic of the high power factor converter and the inverter must be matched Refer to page 35 e For the parameter details refer to the FR A800 Instruction Manual Detailed INSTALLATION AND WIRING 63 Connection of stand alone option units 2 10 5 Connection of the power regeneration common converter FR CV When connecting the power regeneration common converter FR CV connect the inverter terminals P N and the power regeneration common converter FR CV terminals as shown below so that their symbols match with each other The FR CV is applicable to FR A846 01800 55k or lower After making sure that the wiring is correct set 2 in Pr 30 Regenerative function selection
110. es and earth and in the motor through which a leakage current flows Since its value depends on the static capacitances carrier frequency etc low acoustic noise operation at the increased carrier frequency of the inverter will increase the leakage current Therefore take the following countermeasures Select the earth leakage current breaker according to its rated sensitivity current independently of the carrier frequency setting To earth ground leakage currents Leakage currents may flow not only into the inverter s own line but also into the other lines through the earthing grounding cable etc These leakage currents may operate earth leakage circuit breakers and earth leakage relays unnecessarily Suppression technique If the carrier frequency setting is high decrease the Pr 72 PWM frequency selection setting Note that motor noise increases Selecting Pr 240 Soft PWM operation selection makes the sound inoffensive e 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 ground leakage currents e Take caution as long wiring will increase the leakage current Decreasing the carrier frequency of the inverter reduces the leakage current e Increasing the motor capacity increases the leakage current Line to line leakage currents Harmonics of leakage currents flowin
111. et an electric shock When measuring the main circuit capacitor capacity the DC voltage is applied to the motor for 1s at powering OFF Never touch the motor terminal etc right after powering OFF to prevent an electric shock An PM motor is a synchronous motor with high erformance magnets embedded in the rotor Motor erminals holds high voltage while the motor is running even after the inverter power is turned OFF Before wirin or inspection the motor must be confirmed to be stopped In an application such as fan and blower where the motor is driven by the load a low voltage manual motor starter must be connected at the inverter s output side and wiring and inspection must be performed while the motor starter is open Otherwise you may get an electric shock Fire Prevention Inverter must be installed on a nonflammable wall without holes so that nobody touches the inverter heatsink on the rear side etc Mounting it to or near flammable material may cause a fire If the inverter has become faulty the inverter power must be switched OFF A continuous flow of large current may cause a fire Resistors cannot be used Do not connect a resistor directly to the DC terminals P and N Doing so could cause a fire Be sure to perform daily and periodic inspections as specified in the Instruction Manual If a product is used without any inspection a burst breakage or a fire may occur Injury Prevention
112. ety PRECAUTIONS FOR MAINTENANCE AND INSPECTION 113 Measurement of main circuit voltages currents and powers 5 2 Measurement of main circuit voltages currents and powers Since the voltages and currents on the inverter power supply and output sides include harmonics measurement data depends on the instruments used and circuits measured When instruments for commercial frequency are used for measurement measure the following circuits with the instruments given on the next page e When installing meters etc on the inverter output side When the inverter to motor wiring length is large especially small capacity models the meters and CTs may generate heat due to line to line leakage current Therefore choose the equipment which has enough allowance for the current rating To measure and display the output voltage and output current of the inverter it is recommended to use the terminal AM and FM CA output functions of the inverter Examples of measuring points and instruments Input voltage Output voltage Input current AAA utputc rrent Inverter Three phase power supply To the motor Moving iron type Electrodynamometer type Moving coil type wen gg Q f gt i Y Rectifier type 114 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Measurement of main circuit voltages currents and powers Measuring points and instruments Power supply voltage V1 Measu
113. ews and the bracket and then remove the fan Installation screw Bracket PRECAUTIONS FOR MAINTENANCE AND INSPECTION 103 Inspection item Removal of the internal fan upper FR A846 01800 55K to 02600 90K 1 Remove the inverter front cover Refer to page 15 2 Move the fan connector case and then remove the fan connector 4 S AA Fan connector K EAN V 4r Connector case 4 Aa 3 Remove the installation screws and then remove the fan Fan Ox _ Installation screw Z W Ga Removal of the internal fan lower FR A846 01800 55K to 02600 90K 1 Remove the inverter front cover Refer to page 15 2 Move the fan connector case and then remove the fan connector ae i T Fan connector 4 Connector case 3 Remove the installation screws and then remove the bracket 4 Remove the installation screws and then remove the fan Bracket 104 I PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Removal of the internal fan upper FR A846 03250 110K or higher 1 Remove the inverter front cover Refer to page 15 2 Move the fan connector case and then remove the fan connector Connector case Fan connector 3 Remove the installation screws and then remove the bracket Bracket
114. f the screws of the operation panel are not tightened or if the operation panel is damaged or deformed the IPX5 waterproof performance and the IP5X dustproof performance are impaired If any abnormalities are found on the operation panel ask for an inspection and repair if the screws of the front cover or the wiring cover are not tightened if any foreign matter hair sand grain fiber etc is stuck between the inverter and the gasket if the gasket is damaged or if the front cover or the wiring cover is damaged or deformed the IPX5 waterproof performance and the IP5X dustproof performance are impaired If any abnormalities are found on the front cover wiring cover or the gasket of the inverter ask for an inspection and repair Cable glands are important components to maintain the waterproof and dustproof performances Be sure to use cable glands of the recommended size and shape or equivalent The standard protective bushes cannot sufficiently maintain the IPX5 waterproof performance and the IP5X dustproof performance if a cable gland is damaged or deformed the IPX5 waterproof performance and the IP5X dustproof performance are impaired If any abnormalities are found on the cable glands ask the manufacturer of the cable glands for an inspection and repair To maintain the waterproof and dustproof performances of the inverter daily and periodic inspections are recommended regardless of the presence or absence of abnormal
115. failure To separate the inverter from the power supply to ensure safe maintenance and inspection work If using an MC for emergency stop during motor driving select an MC regarding the drive unit input side current as JEM1038 AC 3 class rated current e Since repeated inrush currents at power ON will shorten the life of the converter circuit switching life is about 1 000 000 times frequent starts and stops of the magnetic contactor must be avoided Turn ON OFF the inverter start controlling terminals STF STR to run stop the inverter e Inverter start stop circuit example MCCB MC x 7 ORIL1 U To the As shown on the left always use the start Power i L 4 motor i i supply a S L2 Vo signal ON or OFF of STF STR signal to x i T L3 Wor make a start or stop Install a stepdown transformer 2 To hold an alarm signal when the inverter s T protection circuit is activated input a 24 V M Inverter external power supply across terminals 24 Operation preparation 24V and SD Refer to page 40 OFF ON External 2432 _ C1 power B1 ad Ts aA MC supply SD on l Ai pos STF STR Start Stop Eo SD MC Start a RA Stop ES Handling of the magnetic contactor on the inverter s output side Switch the magnetic contactor between the inverter and motor only when both the inverter and motor are at a stop When the magnetic contactor is turned
116. fan 100 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Removal of the internal fan FR A846 00170 5 5K or lower 1 Remove the inverter front cover Refer to page 15 2 Move the fan connector case and then remove the fan connector Fan connector Connector case Installation screw 4 Remove the installation screws and then remove the fan PRECAUTIONS FOR MAINTENANCE AND INSPECTION 101 Inspection item Removal of the internal fan FR A846 00250 7 5K to 00470 18 5K 1 Remove the inverter front cover Refer to page 15 2 Remove the installation screws and then remove the protective cover Installation screw 3 Move the fan connector case and then remove the fan connector Fan connector Connector case 4 Remove the bracket 5 Remove the installation screws and then remove the fan 102 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Removal of the internal fan FR A846 00620 22K to 01160 45K 1 Remove the inverter front cover Refer to page 15 2 Move the fan connector case and then remove the fan connector Fan connector Connector case 3 Remove the installation scr
117. for loose fixing screws Retighten dustproof 1 Check for stain Clean performance Stop the equipment 2 Check for damage and contact the manufacturer Stop the equipment and contact the manufacturer Wipe off the condensation Stop the equipment 2 Check for ingress of water or dust and contact the manufacturer 1 Check that display is normal Indication Display Operation Check for vibration and abnormal increase in check operation noise 1 Check that it is installed 1 Check that it is installed Front cover 3 Check for degradation crack discoloration or deformation 1 Check for condensation Inside the inverter 1 Oil component of the heat dissipation grease used inside the inverter may leak out The oil component however is not flammable corrosive nor conductive and is not harmful to humans Wipe off such oil component 2 Itis recommended to install a voltage monitoring device for checking the voltage of the power supplied to the inverter 3 One to two years of periodic inspection cycle is recommended However it differs according to the installation environment Consult us for periodic inspection NOTE errr rrrrer ery e Continuous use of a leaked deformed or degraded smoothing aluminum electrolytic capacitor as shown in the table above may lead to a burst breakage or fire Replace such a capacitor without delay 92 PRECAUTIONS FOR MAINTE
118. g grounding Generally an electrical apparatus has an earth ground terminal which must be connected to the ground before use An electrical circuit is usually insulated by an insulating material and encased However it is impossible to manufacture an insulating material that can shut off a leakage current completely and actually a slight current flows into the case The purpose of earthing grounding the case of an electrical apparatus is to prevent operators from getting an electric shock from this leakage current when touching it To avoid the influence of external noises this earthing grounding is important to audio equipment sensors computers and other apparatuses that handle low level signals or operate very fast Earthing grounding methods and earthing grounding work As described previously earthing grounding is roughly classified into an electrical shock prevention type and a noise influenced malfunction prevention type Therefore these two types should be clearly distinguished and the following work must be done to prevent the leakage current having the inverter s high frequency components from entering the malfunction prevention type earthing grounding e Whenever possible use the independent earthing grounding for the inverter If independent earthing grounding I is not available use II common earthing grounding in the figure below where the inverter is connected with the other equipment at an earthing grou
119. g in static capacitances between the inverter output cables may operate the external thermal relay unnecessarily When the wiring length is long 50 m or more for small capacity models FR A846 00250 7 5K or lower the external thermal relay is likely to operate unnecessarily because the ratio of the leakage current to the rated motor current increases Line to line leakage current example e Motor SF JR 4P Carrier frequency 14 5 kHz Cable 2 mm 4 cores Cabtyre cable MCCB MC Thermal relay Power tT sa taarat x v Inverter M supply gt lt i oper A aa CZ Line to line static _ _ capacitances Line to line leakage currents path Countermeasures e Use Pr 9 Electronic thermal O L relay If the carrier frequency setting is high decrease the Pr 72 PWM frequency selection setting Note that motor noise increases Selecting Pr 240 Soft PWM operation selection makes the sound inoffensive To ensure that the motor is protected against line to line leakage currents it is recommended to use a temperature sensor to directly detect motor temperature 68 PRECAUTIONS FOR USE OF THE INVERTER Electro magnetic interference EMI and leakage currents lInstallation and selection of the molded case circuit breaker Install a molded case circuit breaker MCCB on the power receiving side to protect the wiring at the inverter input side Select
120. gardless of the EMC filter ON OFF connector setting FR A846 00250 7 5K to FR A846 00620 22K to FR A846 01800 55K to 01160 45K 03610 132K ee o Loe S FR A846 00023 0 4K to 00170 5 5K pau 5K EMC filter ON OFF connector G oG O O FR A846 01800 55K to Van sot he ON OFF ON OFF FR A846 00023 0 4K to 00170 5 5K FR A846 00250 7 5K to 01160 45K FLTER FILTER FILTER FILTER Ns a LL z ae LL eta SMe A OFF ON OFF ON EMC filter ON EMC filter OFF EMC filter ON Wald EMC filter OFF EMC filter ON EMC filter OFF 72 PRECAUTIONS FOR USE OF THE INVERTER Electro magnetic interference EMI and leakage currents e Switching ON OFF the filter 1 Before removing a front cover check to make sure that the indication of the inverter operation panel is OFF wait for at least 10 minutes after the power supply has been switched OFF and check that there is no residual voltage using a tester or the like 2 When disconnecting the connector push the fixing tab and pull the connector straight without pulling the cable or forcibly pulling the connector with the tab fixed When installing the connector also engage the fixing tab securely If it is difficult to disconnect the connector use a pair of needle nose pliers etc i EMC filter Disengage
121. gh immunity performance it handles low level signals so it requires the following basic techniques Also since the inverter chops outputs at high carrier frequency that could generate electromagnetic noises If these electromagnetic noises cause peripheral devices to malfunction EMI countermeasures should be taken to suppress noises These techniques differ slightly depending on EMI paths e Basic techniques Do not run the power cables I O cables and signal cables of the inverter in parallel with each other and do not bundle them Use shielded twisted pair cables for the detector connecting and control signal cables and connect the sheathes of the shielded cables to terminal SD Ground Earth the inverter motor etc at one point Techniques to reduce electromagnetic noises that enter and cause a malfunction of the inverter EMI countermeasures When devices that generate many electromagnetic noises which use magnetic contactors electromagnetic brakes many relays for example are installed near the inverter and the inverter may malfunction due to electromagnetic noises the following countermeasures must be taken Provide surge suppressors fordevices that generate many electromagnetic noises to suppress electromagnetic noises Install data line filters page 71 to signal cables Ground Earth the shields of the detector connection and control signal cables with cable clamp metal e Techniques to reduce electromagnetic noise
122. gt 100 A per phase FR A846 01160 45k FR A846 01800 55kK FR A846 02160 75K FR A846 02600 90kK FR A846 03250 110K FR A846 03610 132K 130 apPenpix Low Voltage Directive We have self confirmed our inverters as products compliant to the Low Voltage Directive Conforming standard EN 61800 5 1 and affix the CE marking on the inverters Outline of instructions Do not use an earth leakage current breaker as an electric shock protector without connecting the equipment to the earth Connect the equipment to the earth securely 2 Wire the earth terminal independently Do not connect two or more cables to one terminal 3 Use the cable sizes on page 28 under the following conditions e Ambient temperature 40 C 104 F maximum If conditions are different from above select appropriate wire according to EN60204 Appendix C TABLE 5 4 Use a tinned plating should not include zinc crimping terminal to connect the earth ground cable When tightening the screw be careful not to damage the threads For use as a product compliant with the Low Voltage Directive use PVC cable whose size is indicated on page 28 5 Use the moulded case circuit breaker and magnetic contactor which conform to the EN or IEC Standard 6 DC current may flow from the inverter to a protective earth ground conductor When using a residual current device RDC or residual current monitor RDM connect a type B RCD or RC
123. he protective bushes and install the recommended cable glands 120 speciricaTions Common specifications 6 2 Common specifications Soft PWM control high carrier frequency PWM control selectable among V F control Advanced magnetic flux vector control Real sensorless vector control Optimum excitation control vector control 1 and PM sensorless vector control 0 2 to 590 Hz The upper limit frequency is 400 Hz under Advanced magnetic flux vector control Real sensorless vector control vector control 1 and PM sensorless vector control 0 015 Hz 60 Hz 0 to 10 V 12 bits for terminals 2 and 4 0 03 Hz 60 Hz 0 to 5 V 11 bits or 0 to 20 mA approx 11 bits for terminals 2 and 4 0 to 10 V 12 bits for terminal 1 0 06 Hz 60 Hz 0 to 5 V 11 bits for terminal 1 0 01 Hz Within 0 2 of the max output frequency 25 C 10 C Within 0 01 of the set output frequency Base frequency can be set from 0 to 590 Hz Constant torque variable torque pattern or adjustable 5 points V F can be selected LD rating 150 0 3 Hz ND rating 200 s5 0 3 Hz Real sensorless vector control vector control 1 Manual torque boost 0 to 3600 s acceleration and deceleration can be set individually linear or S pattern acceleration deceleration mode backlash countermeasures acceleration deceleration can be selected Operation frequency 0 to 120 Hz operation time 0 to 10 s operation voltage 0 to 30 vari
124. he terminal 10E 10 VDC 0 4 V Permissible load current 10 mA 5 VDC 0 5 V Permissible load current 10 mA Frequency setting voltage Inputting 0 to 5 VDC or 0 to 10 V 0 to 20 mA provides the maximum output frequency at 5 V 10 V 20 mA and makes input and output proportional Use Pr 73 to switch among input 0 to 5 VDC initial setting 0 to 10 VDC and 0 to 20 mA Set the voltage current input switch in the ON position to select current input 0 to 20 mA 1 Frequency setting Frequency setting current Inputting 4 to 20 mADC or 0 to 5 V 0 to 10 V provides the maximum output frequency at 20 mA and makes input and output proportional This input signal is valid only when the AU signal is ON terminal 2 input is invalid Use Pr 267 to switch among input 4 to 20 mA initial setting 0 to 5 VDC and 0 to 10 VDC Set the voltage current input switch in the OFF position to select voltage input 0 to 5 V 0 to 10 V 1 Use Pr 858 to switch terminal functions When voltage is input Input resistance 10 kQ 1 kQ Maximum permissible voltage 20 VDC When current is input Input resistance 245 Q 5 Q Permissible maximum current 30 mA Voltage current input switch 62 switch2 j switch1 p N Frequency setting auxiliary Inputting 0 to 5 VDC or 0 to 10 VDC adds this signal to terminal 2 or 4 frequency setting signal Use Pr 73 to switch between input 0 to 5 VDC and 0 to 10 VDC
125. he the FR A846 00170 5 5K or higher it is limited to 150 by the torque limit level 6 2 9 m s or less for the FR A846 01800 55K or higher 122 speciricaTions Inverter outline dimension drawings 6 3 Inverter outline dimension drawings FR A846 00023 0 4K to 00170 5 5K 2 8 hole pr N m e P on oo 4 BS y L fe 8 0 2 3 18 57 201 18 5 271 i 238 99 M Unit mm FR A846 00250 7 5K to 00470 18 5K 2 10 hole a 4 420 hole 23 g Eoo Ey a L i FAN 6 o a Q i V4 lo P be m g o me SS 10 9 N 18 5 201 18 5 2 3 238 285 ee ome Unit mm SPECIFICATIONS 123 Inverter outline dimension drawings FR A846 00620 22kK to 01160 45K 2 12 hole we 4 25 hole 24 ON Tr Ca FAN m oo Re reel ie ihe ae roa 12 e 3 2 22 5 300 22 5 357 i 345
126. hen E SAF is displayed 5 SA is displayed when the terminals S1 and S2 are identified as OFF due to the internal safety circuit failure 6 If another fault occurs at the same time as E SAF the other fault can be displayed 7 lf another warning occurs at the same time as SA the other warning can be displayed For more details refer to the Safety stop function instruction manual Find a PDF copy of this manual in the CD ROM enclosed with the product INSTALLATION AND WIRING 43 Operation panel FR DU08 01 2 7 Operation panel FR DU08 01 2 7 1 Applicable model FR A800 Differences with the FR DUO8 FR A806 Protective structure IP40 except for the PU connector IP55 except for the PU connector Outline dimension WxHxD mm 72x78 5x17 80x96x19 Number of fixing screws 2 4 Operation mode indicator PU EXT HAND AUTO Operation key PU EXT key PU EXT HAND AUTO key HAND AUTO Installation on the enclosure Available 44 INSTALLATION AND WIRING Not available Operation panel FR DU08 01 2 7 2 Components of the operation panel FR DU08 01 The operation panel FR DU08 01 is an IP55 compatible model that can only be mounted to the FR A806 series It cannot be mounted on the standard model of FR A800 series Operation mode indicator HAND Lit to indicate the PU operation mode AUTO Lit to indicate
127. in aT Or ia P12 L139 ON L149 ER4L14 ud Three phase i ji ia zj ea 3 op S L2 v i AC al Xion meb Be e2 23 P55 124P S4 L24 OTS we SUPP ge Peet Ned T W Ty T3 T3 TA e ees T L 1329932 L33P L33 L34P PT4 L34 O ce OPA Earth I TO Pitot Spi ground 7 ROHI oROH w d eNi ROH20 SD 6 88Ro _ 4 88R RDY9 X104 88So 0 88S 5 IPF 02 _ __oX11 4 R L1 RSOG oRES ECS S L2 7 T L3 SE o _0 SD R1 L11 R S1 L21 om L Do not connect anything to power input terminals R L1 S L2 T L3 Incorrect connection will damage the inverter E OPT option fault will occur 2 Remove the jumper across terminals P and P1 3 Do not install an MCCB across the terminals P and N across terminals P and P or across N and N Connecting the opposite polarity of terminals N and P will damage the inverter 4 Use Pr 178 to Pr 189 input terminal function selection to assign the terminals used for the X10 X11 signal For RS 485 or any other communication where the start command is only transmitted once use the X11 signal to save the operation mode at the time of an instantaneous power failure 5 Assign the IPF signal to an FR HC2 terminal Refer to the Instruction Manual of FR HC2 6 Always connect the FR HC2 terminal RDY to a terminal where the X10 signal or MRS signal is assigned in the inverter Always connect the FR HC2 t
128. in circuit cables at the input side from the main circuit cables at the output side e 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 a wall or the side of the enclosure etc take caution not to allow chips and other foreign matters to enter the inverter e Set the voltage current input switch correctly Incorrect setting may cause a fault failure or malfunction 24 INSTALLATION AND WIRING Main circuit terminals 2 5 Main circuit terminals 2 5 1 Details on the main circuit terminals Connect these terminals to the commercial power supply AC power input Do not connect anything to these terminals when using the high power factor converter FR HC2 or the power regeneration common converter FR CV Inverter output Connect these terminals to a three phase squirrel cage motor or a PM motor Connect the brake unit FR BU2 FR BU BU power regeneration common Brake unit connection converter FR CV power regeneration converter MT RC high power factor converter FR HC2 or DC power supply under DC feeding mode The jumper across terminals P and P1 should not be removed Earth ground For earthing grounding the inverter chassis This must be earthed grounded 2 5 2 Terminal layout of the main circuit terminals wiring of power supply and the motor FR A846
129. in the Instruction Manual show the product without a cover or partially open for explanation Never operate the product in this manner The cover must be always reinstalled and the instruction in the Instruction Manual must be followed when operating the product For more details on the PM motor refer to the Instruction Manual of the PM motor Waterproof and dustproof performances The inverter is rated with an IPX5 1 waterproof rating and an IP5X 2 dustproof rating when the operation panel FR DU08 01 the front cover the wiring cover and the cable glands are securely fixed with screws The items enclosed with the inverter such as the Instruction Manual or CD are not rated with the IPX5 waterproof or IP5X dustproof ratings Although the inverter is rated with the IPX5 waterproof and IP5X dustproof ratings it is not intended for use in water Also the ratings do not guarantee protection of the inverter from needless submersion in water or being washed under strong running water such as a shower Do not pour or apply the following liquids over the inverter water containing soap detergent or bath additives sea water swimming pool water warm water boiling water etc The inverter is intended for indoor 4 installation and not for outdoor installation Avoid places where the inverter is subjected to direct sunlight rain sleet snow or freezing temperatures if the operation panel FR DU08 01 is not installed i
130. inal ee eeu Frequency setting signals Analog 10E 10V Qn Au jenn a PERN ee 7 meor f i 10 5V connector a rity tol Es Frequency meter etc 3 Pe aaa 24 1 1 iCalibration Moving coil type Frequency setting 2 DCO to 5V Initial value SDL jresistor 8 1mA full scale potentiometer DCO to 10V selectable 3 fuse be m 1 2W1kQ 4 7 DCO to 20mA me o 1 1 r i penos common connector Lae at pee ot 1 jina E ana N Ot i Aiaianis q4 DCO to 10V Initial value T dga i i Auxiliary 6 2 OO aay sbeele joj _ i input nt TXD RER RS 485 terminals i Terminal 4 input a 3 DC4 to 20mA Initial value 4 Dat i JEEE DCO to 5V DO ala i Current input gt r DCO to 10V ese io 3 ai lt a 71 J transmission i Bs ta 1 Connector for plug in option connection connector 4 connector 2 i lt T RXD TE Data i GND i reception connector 3 i i wi a hh hhhUhUhmUCmUCmCmCCCCCC Aii AY D CO GND Safety stop signal Shorting 24V ET i wire Tarte er Peay Li Terminating vce 5V Safety stop input Channel 1 Permissible load current 100mA i i Output shutoff i Safety stop input Channel 2 aa So er eee Safety stop input common soc _ Safety monitor output common INSTALLATION AND WIRING 21 Terminal connection diagrams 2 3 4 5 6 7 8 9 The function of these terminals can be changed with the input
131. ing terminals with insulation sleeves to wire the power supply and motor 28 INSTALLATION AND WIRING Main circuit terminals Total wiring length With induction motor Connect one or more general purpose motors within the total wiring length shown in the following table The wiring length should be 100 m or less under vector control 2 2 kHz or lower 3 3 kHz or higher wR 500 mor less jR Sa 300 m 300 mass m When driving a 400 V class motor by the inverter surge voltages attributable to the wiring constants may occur at the motor terminals deteriorating the insulation of the motor In this case take one of the following measures e Use a 400 V class inverter driven insulation enhanced motor and set Pr 72 PWM frequency selection according to the wiring length 15 14 5 kHz or lower 9 9 kHz or lower 4 4 kHz or lower e For the FR A846 01800 55k or lower connect a surge voltage suppression filter FR ASF H FR BMF H at the output side of the inverter For the FR A846 02160 75K or higher connect a sine wave filter MT BSL BSC at the output side of the inverter With PM motor The wiring length should be 100 m or shorter when connecting a PM motor Use one PM motor for one inverter Multiple PM motors cannot be connected to an inverter When the wiring length exceeds 50 m for a 400 V class motor driven by an inverter under PM sensorless vector control set 9 6 kHz or less i
132. itch as shown below 24V 7 Inverter aes O K PC 24V I 1 pele E a STF etc O gt gt E Inverter ea etc CY RLS SD Dt L_ External signal input using transistor External signal input using transistor sink logic source logic 2 6 4 Wiring precautions It is recommended to use a cable of 0 3 to 0 75 mm for the connection to the control circuit terminals e The wiring length should be 30 m 200 m for the terminal FM at the maximum es e Use two or more parallel micro signal contacts or twin contacts to prevent contact faults when using contact inputs since the control circuit input signals are micro TT currents a e To suppress EMI use shielded or twisted cables for the control circuit terminals Micro signal contacts Twin contacts and run them away from the main and power circuits including the 200 V relay sequence circuit For the cables connected to the control circuit terminals connect their shields to the common terminal of the connected control circuit terminal When connecting an external power supply to the terminal PC however connect the shield of the power supply cable to the negative side of the external power supply Do not directly earth ground the shield to the enclosure etc Always apply a voltage to the fault output terminals A1 B1 C1 A2 B2 C2 via a relay coil lamp etc INSTALLATION AND WIRING 39 Control circuit 2 6 5 When suppl
133. ities IPX5 refers to protection of the inverter functions against water jets from any direction when about 12 5 liter water 3 is injected from a nozzle with an inside diameter of 6 3 mm from the distance of about 3 m for at least 3 minutes 2 _ IP5X refers to protection of the inverter functions and maintenance of safety when the inverter is put into a stirring device containing dust of 75 um or smaller in diameter stirred for 8 hours and then removed from the device 3 Water here refers to fresh water at room temperature 5 to 35 C 4 Indoor here refers to the environments that are not affected by climate conditions Safety Instructions I 3 CONTENTS 1 INTRODUCTION 1 1 Product checking and accessories 1 2 Component names 1 3 About the related manuals 2 INSTALLATION AND WIRING 1 2 1 Peripheral devices 2 1 1 2 1 2 Inverter and peripheral G VICES io cscc 35s 2 uiscctescceas abces deddebebecac chs ia TEET OEA EEEE A EEE dEi ai Pe riph hal CGVICES eis cececcceiscnecanealesosdsesesutessdatestsuenesaae QessatiszecddadacesevesiGy ise A evdeeacusteressecessee 2 2 Removal and reinstallation of the front cover 2 3 Installation of the inverter 2 3 1 2 3 2 Inverter installation environment ccccccccccceecesseeseeseececeecececeeauesseseeceeceeeeceaueauesseeceeeeeseeaseeaeaaeesseeeeeeeseeeeeaas INVERTER MSTA AU ON aici i 3iteaescesdcav ea abe eades cated coavvieadcaenes siasessaeaedenwedsdes s
134. ive materials and electrically conductive dust regarding the UL Type 12 enclosure This enclosure provides protection from airborne dust and light sprays or splashing water from all directions Wiring protection For installation in the United States Class T Class J or Class CC fuse or UL 489 Molded Case Circuit Breaker MCCB must be provided in accordance with the National Electrical Code and any applicable local codes For installation in Canada Class T Class J or Class CC fuse or UL 489 Molded Case Circuit Breaker MCCB must be provided in accordance with the Canadian Electrical Code and any applicable local codes Rated fuse voltage V 500 V or more Fuse Maximum allowable rating A l Molded case circuit breaker MCCB Maximum allowable rating A 1 10 15 Rated fuse voltage V 500 V or more Fuse Maximum allowable rating A l 125 150 Molded case circuit breaker MCCB Maximum allowable rating A 1 139 175 x Maximum allowable rating by the US National Electrical Code Exact size must be chosen for each installation Wiring to the power supply and the motor For wiring the input R L1 S L2 T L3 and output U V W terminals of the inverter use the UL listed copper stranded wires rated at 75 C and round crimping terminals Crimp the crimping terminals with the crimping tool recommended by the terminal maker Short circ
135. ket of the terminal 1 Strip off the sheath for the below length If the length of the sheath peeled is too long a short circuit may occur with neighboring wires If the length is too short wires might come off Wire the stripped cable after twisting it to prevent it from becoming loose In addition do not solder it Cable stripping size i x 10 mm 2 Crimp the blade terminal Insert wires to a blade terminal and check that the wires come out for about 0 to 0 5 mm from a sleeve Check the condition of the blade terminal after crimping Do not use a blade terminal of which the crimping is inappropriate or the face is damaged Unstranded wires Wires are not inserted into the sleeve A 4 Z Crumpled tip Damaged Blade terminals commercially available as of February 2012 Phoenix Contact Co Ltd 0 3 Al 0 5 10WH 0 5 Al 0 5 10WH Al 0 5 10WH GB 0 75 Al 0 75 10GY A 0 75 10 Al 0 75 10GY GB 1 Al 1 10RD A 1 10 Al 1 10RD 1000GB 1 25 1 5 Al 1 5 10BK A 1 5 10 Al 1 5 10BK 1000GB 2 0 75 for two wires AI TWIN 2 x 0 75 10GY CRIMPFOX 6 A ferrule terminal with an insulation sleeve compatible with the MTW wire which has a thick wire insulation 2 Applicable for the terminal A1 B1 C1 A2 B2 C2 INSTALLATION AND WIRING 37 Control circuit NICHIFU Co Ltd 0 3 to 0 75 BT 0 75 11 VC 0 75 NH 69 3 Insert the wires into a socket When usi
136. llation screws and then remove the fan cover lt Fan cover Installation screw 2 Disconnect the fan connectors Fan connector 3 Remove the installation screws and then remove the fan E o s lt Installation screw 96 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Removal of the cooling fan FR A846 01800 55K to 03610 132K 1 Remove the installation screws and then remove the fan cover Fan cover 2 Disconnect the fan connectors Fan connector 3 Remove the installation screws and then remove the fan Mgl Installation screw PRECAUTIONS FOR MAINTENANCE AND INSPECTION 97 Inspection item Reinstallation of the cooling fan FR A846 00250 7 5K to 00470 18 5K 1 After confirming the orientation of the fan reinstall the fan so that the
137. lse train input Terminal JOG is also used as a pulse train input terminal To use as a pulse train input terminal change the Pr 291 setting maximum input pulse 100k pulses s Input resistance 2 kQ When contacts are short circuited 8 to 13 mADC Second function selection Turn ON the RT signal to enable the second function When the second function such as second torque boost and second V F base frequency is set turning ON the RT signal enables the selected function Output stop Turn ON the MRS signal 20ms or more to stop the inverter output Use this signal to shut off the inverter output when stopping the motor with an electromagnetic brake Use this signal to reset a fault output provided when a protective function is activated Turn ON the RES signal for 0 1 s or longer then turn it OFF In the initial setting reset is set always enabled By setting Pr 75 reset can be set enabled only at fault occurrence The inverter recovers about 1 s after the reset is released Terminal 4 input selection The terminal 4 function is available only when the AU signal is turned ON Turning the AU signal ON makes terminal 2 invalid Selection of automatic restart after instantaneous power failure When the CS signal is left ON the inverter restarts automatically at power restoration Note that restart setting is necessary for this operation In the initial setting a restart is disabled Input resi
138. n Pr 72 PWM frequency selection e Especially for long distance wiring or wiring with shielded cables the inverter may be affected by a charging current caused by stray capacitances of the wiring leading to an activation of the overcurrent protection malfunction of the fast response current limit operation or even to an inverter failure It may also cause a malfunction or fault of the equipment connected ON the inverter output side Stray capacitances of the wiring differ by the installation condition use the total wiring length in the table above as reference values If the fast response current limit function malfunctions disable this function Refer to Pr 156 Stall prevention operation selection on the FR A800 Instruction Manual Detailed A surge voltage suppression filter FR ASF H FR BMF H can be used under V F control and Advanced magnetic flux vector control A sine wave filter MT BSL BSC can be used under V F control Do not use the filters under different control methods e For the details of Pr 72 PWM frequency selection refer to the FR A800 Instruction Manual Detailed Refer to page 79 to drive a 400 V class motor by an inverter The carrier frequency is limited during PM sensorless vector control Refer to the FR A800 Instruction Manual Detailed INSTALLATION AND WIRING 29 Main circuit terminals 2 5 5 Earthing grounding precautions Always earth ground the motor and inverter Purpose of earthin
139. n differs by the type Major differences are shown in the table below FM Terminal FM pulse train output terminal FM Terminal AM analog voltage output equipped model 0 to 10 VDC Terminal CA analog current output 0 to 20 mADC Terminal AM analog voltage output 0 to 10 VDC Built in C2 filter ON Built in C3 filter OFF 9999 same as the Sink logic power supply voltage CA terminal CA equipped model 8888 95 of the power supply voltage Source logic e Hereinafter the inverter model name consists of the applicable motor capacity and the rated current value SLD rated current value of the A800 standard model Example FR A846 00250 7 5K How to read the SERIAL number Rating plate example The SERIAL consists of one symbol two characters indicating the production a O O O00000 year and month and six characters indicating the control number The last digit Symbol Year Month Control number of the production year is indicated as the Year and the Month is indicated by 1 SERIAL to 9 X October Y November or Z December 8 intRopucTIoNn Component names 1 2 Component names Component names are shown below Example FR A846 00250 7 5K Front cover for control circuit inspection Front cover for main circuit inspection Front cover of the FR A846 01800 55k or higher PU connector
140. n the retry function is set as it will restart suddenly after a trip e E since pressing a key may not stop output depending on the function setting status separate circuit and switch that make an emergency stop power OFF mechanical brake operation for emergency stop etc must be provided OFF status of the start signal must be confirmed before resetting the inverter fault Resetting inverter fault with the start signal ON restarts the motor suddenly Do not use an PM motor for an application where the PM motor is driven by its load and runs at a speed higher than the maximum motor speed Use this inverter only with three phase induction motors or with an PM motor Connection of any other electrical equipment to the inverter output may damage the equipment Performing pre excitation LX signal and X13 signal under torque control Real sensorless vector control may start the motor running at a low speed even when the start command STF or STR is not input The motor may run also at a low speed when the speed limit value 0 with a start command input It must be confirmed that the motor running will not cause any safety problem before performing pre excitation Do not modify the equipment Do not perform parts removal which is not instructed in this manual Doing so may lead to fault or damage of the product Usage The electronic thermal relay function does not guarantee protection of the motor from overheating
141. nding point Do not use the other equipment s earthing grounding cable to earth ground the inverter as shown in Ill A leakage current containing many high frequency components flows into the earthing grounding cables of the inverter and peripheral devices Because of this the inverter must be earthed grounded separately from EMI sensitive devices In a high building it may be effective to use the EMI prevention type earthing grounding connecting to an iron structure frame and electric shock prevention type earthing grounding with the independent earthing grounding together This inverter must be earthed grounded Earthing Grounding must conform to the requirements of national and local safety regulations and electrical codes NEC section 250 IEC 536 class 1 and other applicable standards A neutral point earthed grounded power supply in compliance with EN standard must be used Use the thickest possible earthing grounding cable The earthing grounding cable should be the size indicated in the table on page 28 The earthing grounding point should be as close as possible to the inverter and the earth ground wire length should be as short as possible e Run the earthing grounding cable as far away as possible from the I O wiring of equipment sensitive to noises and run Inverter Otit Inverter Other equipment equipment O them in parallel in the minimum distance i Other nverter equipment I
142. ng a single wire or stranded wires without a blade terminal push the v open close button all the way down with a flathead screwdriver and insert the wire Open close button Flathead screwdrive When using stranded wires without a blade terminal twist enough to avoid short circuit with a nearby terminals or wires e Lead the wires through the holes for wiring For the details of the holes for wiring refer to page 26 e Place the flathead screwdriver vertical to the open close button In case the blade tip slips it may cause an inverter damage or injury e Wire removal Pull the wire while pushing the open close button all NOTE the way down firmly with a flathead screwdriver Pulling out the wire forcefully without pushing the open close LS i button all the way down may damage the terminal block pneu Open close button e Use a small flathead screwdriver tip thickness 0 4 mm tip width 2 5 mm If a flathead screwdriver with a narrow tip is used terminal block may be damaged Commercially available products as of February 2012 Flathead screwdrive SZF 0 0 4 x 2 5 Phoenix Contact Co Ltd Place the flathead screwdriver vertical to the open close button In case the blade tip slips it may cause an inverter damage or injury 38 INSTALLATION AND WIRING Control circuit Common terminals of the control circuit SD PC 5 SE Terminals SD sink logic PC source logic 5 and S
143. ng due to the adverse effects of the operating environment such as temperature humidity dust dirt and vibration changes in the parts with time service life and other factors Precautions for maintenance and inspection When accessing the inverter for inspection wait for at least 10 minutes after the power supply has been switched OFF and then make sure that the voltage across the main circuit terminals P and N of the inverter is not more than 30 VDC using a tester etc 5 1 Inspection item 5 1 1 Daily inspection Basically check for the following faults during operation e Motor operation fault e Improper installation environment Cooling system fault Abnormal vibration abnormal noise Abnormal overheat discoloration 5 1 2 Periodic inspection Check the areas inaccessible during operation and requiring periodic inspection Consult us for periodic inspection Check and clean the cooling system Clean the air filter etc e Check the tightening and retighten 0 The screws and bolts may become loose due to vibration temperature changes etc Check and tighten them Tighten them according to the specified tightening torque Refer to page 28 e Check the conductors and insulating materials for corrosion and damage e Measure the insulation resistance e Check and change the cooling fan internal fan and relay e Check for condensation cecce A sudden temperature change may ca
144. nt a malfunction due to noise keep the signal cables 10 cm 3 94 inches or more away from the power cables Also separate the main circuit cables at the input side from the main circuit cables at the output side e 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 a wall or the side of the enclosure etc take caution not to allow chips and other foreign matters to enter the inverter e Set the voltage current input switch correctly Incorrect setting may cause a fault failure or malfunction 22 INSTALLATION AND WIRING Terminal connection diagrams CA type Source logic eo Brake unit Main circuit terminal J Option O Control circuit terminal Jumper LX MCCB MC pretta prent i Motor Three phase x iio ooo l AC power imio i oS oo supply x i Earth COGS Main circuit Ground f Control input signals l Control circuit 7 Relay outputes No voltage input allowed 1 Forward rotation start C Relay output 1 Fault output Reverse rotation start Start self holding selection High speed Multi speed Middle speed Relay output 2 selection Low speed _ _ ss fs 77 Open collector output 6 Jog operation Running Second
145. o Complementary CSSS Terminating resistor selection switch SW1 Internal terminating Selects ON OFF of the internal terminating resistor resistor ON Set the switch to ON initial status when an encoder output type is Ma status differential line driver and set to OFF when complementary Hon ON with internal terminating resistor initial status EE OFF without internal terminating resistor Internal terminating a E E 7 resistor OFF oz Set all switches to the same setting ON OFF e Set the switch OFF when sharing an encoder with another unit NC computerized numerical controller etc having a terminating resistor under the differential line driver setting e Motor and switch setting Mitsubishi standard motor with encoder SF JR Differential Mitsubishi high efficiency motor with SF HR Differential encoder Other a SF JRCA Differential SF HRCA Differential Other l Vector control dedicated motor SF V5RU Complementary Other manufacturer s motor with encoder 1 Mitsubishi constant torque motor with encoder 1 Set according to the motor encoder 2 Prepare an encoder s power supply 5 V 12 V 15 V 24 V according to the encoder s output voltage 3 When the encoder output is the differential line driver type only 5 V can be input The SW2 switch is for manufacturer setting Do not change the setting e Encoder sp
146. of God including without limitation earthquake lightning and natural disasters a failure generated by an unforeseeable cause with a scientific technology that was not available at the time of the shipment of the Product from our company any other failures which we are not responsible for or which you acknowledge we are not responsible for 2 Term of warranty after the stop of production 1 We may accept the repair at charge for another seven 7 years after the production of the product is discontinued The announcement of the stop of production for each model can be seen in our Sales and Service etc 2 Please note that the Product including its spare parts cannot be ordered after its stop of production 3 Service in overseas Our regional FA Center in overseas countries will accept the repair work of the Product however the terms and conditions of the repair work may differ depending on each FA Center Please ask your local FA center for details 4 Exclusion of responsibility for compensation against loss of opportunity secondary loss etc Whether under or after the term of warranty we assume no responsibility for any damages arisen from causes for which we are not responsible any losses of opportunity and or profit incurred by you due to a failure of the Product any damages secondary damages or compensation for accidents arisen under a specific circumstance that are foreseen or unforeseen by our company any damages to products
147. oling fan Less than 50 of the specified speed e Refer to the FR A800 Instruction Manual Detailed to perform the life check of the inverter parts 94 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item Replacement procedure of the fan The replacement interval of the cooling fan used for cooling the parts generating heat such as the main circuit semiconductor is greatly affected by the ambient temperature When unusual noise and or vibration are noticed during inspection the cooling fan must be replaced immediately e Switch the power OFF before replacing fans Even after the power supply is shut off the inverter is charged and can cause an electric shock Before replacing the fan make sure to check that the voltage across inverter main circuit terminals P and N has been dropped enough using a tester after 10 minutes or more after the power supply shutoff Removal of the cooling fan FR A846 00250 7 5K to 00470 18 5K 1 Remove the installation screws and then remove the fan cover ri F i 7 i7 wa AY as lt Fan cover Installation scre 2 Disconnect the fan connectors Fan connector 3 lt lt Installation screw PRECAUTIONS FOR MAINTENANCE AND INSPECTION 95 Inspection item Removal of the cooling fan FR A846 00620 22K to 01160 45K 1 Remove the insta
148. ommon converter FR BR MT BR5 FR HC2 FR CV Earth Ground h Power regeneration converter MT RC Install these options as required The figure shows the area when the front cover is removed e To prevent an electric shock always earth ground the motor and inverter e Do not install a power factor correction capacitor or surge suppressor or capacitor type filter on the inverter s output side Doing so will cause the inverter to trip or the capacitor and surge suppressor to be damaged If any of the above devices is connected immediately remove it When installing a molded case circuit breaker on the output side of the inverter contact the manufacturer of the molded case circuit breaker e Electromagnetic wave interference The input output main circuit of the inverter includes high frequency components which may interfere with the communication devices such as AM radios used near the inverter In this case activating the EMC filter may minimize interference Refer to page 72 e For details of options and peripheral devices refer to the respective Instruction Manual APM motor cannot be driven by the commercial power supply APM motor is a motor with permanent magnets embedded inside High voltage is generated at the motor terminals while the motor is running Before closing the contactor at the output side make sure that the inverter power is ON and the motor is stopped 12 INSTALLATION AND WIRING Peripher
149. on converter FR CV 1 Power regeneration converter MT RC2 Provides a large braking capability Install this as required Brake unit FR BU2 FR BU1 BU 1 Resistor unit FR BR 1 MT BR5 2 Allows the inverter to provide the optimal regenerative braking capability Install this as required USB connection A USB Ver 1 1 cable connects the inverter with a personal computer A USB memory device enables parameter copies and the trace function Noise filter FR BSF01 FR BLF Install this to reduce the electromagnetic noise generated from the inverter The noise filter is effective in the range from about 0 5 MHz to 5 MHz A wire should be wound four turns at maximum Induction motor Connect a squirrel cage induction motor Contactor Example No fuse switch DSN type Connect this for an application where a PM motor is driven by the load even while the inverter power is OFF Do not open or close the contactor while the inverter is running outputting PM motor When PM sensorless vector control is selected a PM motor can be driven 1 Compatible with the FR A846 01800 55k or lower 2 Compatible with the FR A846 02160 75K or higher INSTALLATION AND WIRING 13 Peripheral devices 2 1 2 Peripheral devices Check the model of the inverter you purchased Appropriate peripheral devices must be selected according to the capacity Refer to the table below to p
150. onnect terminal PC of the inverter with the terminal 24 V of the external power supply When using terminals PC SD as a 24 VDC power supply do not install an external power supply in parallel with the inverter Doing so may cause a malfunction in the inverter due to undesirable currents QY80 type transistor Inverter output unit iPC k TB1 STF soaypc l Netedpseceches pisss a TE SD K i TB2 SIR Constant TEOS Jan a voltage Q ama circuit FUSE i 1B1 4h S l Y rerg amp Jsp l Ba gt Current flow 36 INSTALLATION AND WIRING Control circuit 2 6 3 Wiring of control circuit Control circuit terminal layout e Recommended cable gauge 0 3 to 0 75 mm AM _5 10E 10 SE SE RUN SUJIPF OL FU AUJSTP This terminal operates as the terminal FM for the FM type and as the terminal CA for the CA type Wiring method e Power supply connection For the control circuit wiring strip off the sheath of a cable and use it with a blade terminal For a single wire strip off the sheath of the wire and apply directly Insert the blade terminal or the single wire into a soc
151. or loose screws and bolts 3 Check for overheat traces on the parts 4 Check for stain Contact the manufacturer Retighten Contact the manufacturer Clean Conductors cables 1 Check conductors for distortion 2 Check cable sheaths for breakage and deterioration crack discoloration etc Contact the manufacturer Contact the manufacturer Transformer reactor Check for unusual odor and abnormal increase of whining sound Stop the equipment and contact the manufacturer Terminal block Check for a damage Stop the equipment and contact the manufacturer Smoothing aluminum electrolytic capacitor 1 Check for liquid leakage 2 Check for safety valve projection and bulge 3 Visual check and judge by the life check of the main circuit capacitor Refer to page 94 Contact the manufacturer Contact the manufacturer Relay contactor Check that the operation is normal and no chattering sound is heard Contact the manufacturer Resistor 1 Check for crack in resistor insulation Contact the manufacturer 2 Check for a break in the cable Contact the manufacturer Control circuit protective circuit Operation check 1 Check that the output voltages across phases are balanced while operating the inverter alone Contact the manufacturer 2 Check that no fault is found in protective and display circuits in a seq
152. ort circuit power Ssc greater than or equal to the value mentioned in the table below If the equipment input current is more than 75 A and the power supply capacity is 100 kVA or more limits for the harmonic current emissions of EC61000 3 4 shall apply However the equipment complies with IEC61000 3 4 provided that the short circuit ratio Rsce is greater than or equal to the value provided in the table below FR A846 00023 0 4K EN IEC61000 3 2 FR A846 00250 7 5K 2261kVA FR A846 00310 11K 3059kVA FR A846 00380 15K 4124kVA FR A846 00470 18 5K 5055kVA FR A846 00620 22K EN IEC61000 3 12 5853kVA FR A846 00770 30K 7582kVA FR A846 00930 37K 9445kVA FR A846 01160 45K 11440kVA FR A846 01800 55K 14632kVA FR A846 02160 75K FR A846 02600 90K FR A846 03250 110K FR A846 03610 132K 6 Limitations of voltage variations voltage fluctuations and flickering for the low voltage power supply systems are specified as shown below IEC61000 3 4 FR A846 00023 0 4K FR A846 00038 0 75K FR A846 00052 1 5K FR A846 00083 2 2K FR A846 00126 3 7K FR A846 00170 5 5K FR A846 00250 7 5K FR A846 00310 11K FR A846 00380 15K EN IEC61000 3 3 FR A846 00470 18 5K FR A846 00620 22K The equipment is intended for use FR A846 00770 30k EN IEC61000 3 11 only in premises having a supply FR A846 00930 37K current capacity
153. other than the Product and also compensation for any replacement work readjustment start up test run of local machines and the Product and any other operations conducted by you 5 Change of Product specifications Specifications listed in our catalogs manuals or technical documents may be changed without notice 6 Application and use of the Product 1 2 For the use of our product its applications should be those that may not result in a serious damage even if any failure or malfunction occurs in product and a backup or fail safe function should operate on an external system to product when any failure or malfunction occurs Our product is designed and manufactured as a general purpose product for use at general industries Therefore applications substantially influential on the public interest for such as atomic power plants and other power plants of electric power companies and also which require a special quality assurance system including applications for railway companies and government or public offices are not recommended and we assume no responsibility for any failure caused by these applications when used In addition applications which may be substantially influential to human lives or properties for such as airlines medical treatments railway service incineration and fuel systems man operated material handling equipment entertainment machines safety machines etc are not recommended and we assume no responsibility
154. ous maximum permissible temperature of 90 C THHN cable It assumes a surrounding air temperature of 40 C or lower Selection example for use mainly in the United States 3 For the FR A846 01160 45kK or lower it is the gauge of a cable with the continuous maximum permissible temperature of 70 C PVC cable It assumes a surrounding air temperature of 40 C or lower and the wiring distance of 20 m or shorter For the FR A846 01800 55k or higher it is the gauge of a cable with the continuous maximum permissible temperature of 90 C XLPE cable It assumes a surrounding air temperature of 40 C or lower Selection example for use mainly in Europe 4 The terminal screw size indicates the size of terminal screw for R L1 S L2 T L3 U V W P N P1 and a screw for earthing grounding The line voltage drop can be calculated by the following formula 43 x wire resistance mQ m x wiring distance m x current A 1000 Use a larger diameter cable when the wiring distance is long or when it is desired to decrease the voltage drop torque Line voltage drop V reduction in the low speed range Tighten the terminal screw to the 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 e Use crimp
155. output voltage and IPF signal are invalid The faults which have occurred when the main circuit power supply is ON continue to be output after the power supply is changed to the 24 V external power supply Perform the inverter reset or turn OFF then ON the power to reset the faults The retry function is invalid for all faults during the 24 V external power supply If the power supply changes from the main circuit power supply to the 24 V external power supply while measuring the main circuit capacitor s life the measurement completes after the power supply changes back to the main circuit power supply Pr 259 3 The output data is retained when 1 or 11 is set in Pr 495 Remote output selection e Inrush current equal to or higher than the 24 V external power supply specification may flow at power ON Confirm that the power supply and other devices are not affected by the inrush current and the voltage drop caused by it Depending on the power supply the inrush current protection may be activated and disable the power supply Select the power supply and capacity carefully When the wiring length between the external power supply and the inverter is long the voltage often drops Select the appropriate wiring size and length to keep the voltage in the rated input voltage range In a serial connection of several inverters the current increases when it flows through the inverter wiring near the power supply The increase of th
156. ove 1 000 m 3280 80 feet up to 2 500 m 8202 feet derate the rated current 3 per 500 m 1640 40 feet 3 2 9 m s or less for the FR A846 01800 55k or higher Temperature The permissible ambient temperature of the inverter is between 10 C and 40 C Always operate the inverter within this temperature range Operation outside this range will considerably shorten the service lives of the semiconductors parts capacitors and others Take the following measures to keep the ambient temperature of the inverter within the specified range a Measures against high temperature e Ventilate the room e Install the inverter in an air conditioned electric chamber e Block direct sunlight e Provide a shield or similar plate to avoid direct exposure to the radiated heat and wind of a heat source e Ventilate the area around the inverter well b Measures against low temperature e Provide a heater around the inverter Do not power OFF the inverter Keep the start signal of the inverter OFF c Sudden temperature changes Select an installation place where temperature does not change suddenly e Avoid installing the inverter near the air outlet of an air conditioner If temperature changes are caused by opening closing of a door install the inverter away from the door 18 INSTALLATION AND WIRING Installation of the inverter Humidity Operate the inverter within the ambient air humidity of usually 45 to 90 Too
157. r power restoration after a power failure If the machine must not be restarted when power is restored after a power failure provide an MC in the inverter s input side and also make up a sequence which will not switch ON the start signal If the start signal start switch remains ON after a power failure the inverter will automatically restart as soon as the power is restored When using vector control the encoder is properly installed The encoder must be directly connected to a motor shaft without any backlash Real sensorless vector control PM sensorless vector control do not require an encoder A magnetic contactor MC is installed on the inverter s input side On the inverter s input side connect an MC for the following purposes e To disconnect the inverter from the power supply at activation of a protective function or at malfunctioning of the driving system emergency stop etc To prevent any accident due to an automatic restart at power restoration after an inverter stop made by a power failure e To separate the inverter from the power supply to ensure safe maintenance and inspection work If using an MC for emergency stop during motor driving select an MC regarding the drive unit input side current as JEM1038 AC 3 class rated current The magnetic contactor on the inverter s output side is properly handled Switch the magnetic contactor between the inverter and motor only when both the invert
158. r 1 s or supply MC2 more has elapsed after powering ON the MT RC When power is supplied to the inverter prior to the MT RC the inverter and the MT RC may be damaged MT RC power ON or the MCCB may trip or be damaged supply MC1 When connecting the power coordination reactor and others refer to its or more Instruction Manual of the MT RC for precautions INSTALLATION AND WIRING 65 MEMO 66 C3 p mepe FOR USE OF THE INVERTER This chapter explains the precautions for use of this product Always read the instructions before using the equipment 3 1 Electro magnetic interference EMI and leakage currents 68 3 2 Power supply harmonics ccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeeenes 74 3 3 Installation Of a reactor ecceeseeeeceeeeeeeeeeeseeeseaeeeeseaeeeesenaees 77 3 4 Power OFF and magnetic contactor MC ccccseeeeeees 78 3 5 Countermeasures against deterioration of the 400 V class motor TAS ML tN isco oa cases esas cca cette acon 79 3 6 Checklist before starting Operation ccccccceeeeseeeeeeeeeeeees 80 3 7 Failsafe system which uses the inverter c csssseseeeeee 82 PRECAUTIONS FOR USE OF THE INVERTER 67 Electro magnetic interference EMI and leakage currents 3 1 Electro magnetic interference EMI and leakage currents 3 1 1 Leakage currents and countermeasures Capacitances exist between the inverter I O cables other cabl
159. r higher at 10 to 55 Hz frequency and 1 mm amplitude for the directions of X Y Z axes Applying vibration and impacts for a long time may loosen the structures and cause poor contacts of connectors even if those vibration and impacts are within the specified values Especially when impacts are applied repeatedly caution must be taken because such impacts may break the installation feet Countermeasure Strengthen the structure to prevent the installation surface from resonance e Install the inverter away from the sources of the vibration INSTALLATION AND WIRING 19 Installation of the inverter 2 3 2 Inverter installation Inverter placement e Install the inverter on a strong flat surface securely with screws Fix six positions for the FR A846 01800 55k or higher e Leave enough clearances and take cooling measures e Avoid places where the inverter is subjected to direct sunlight high temperature and high humidity Install the inverter on a nonflammable wall surface e For heat dissipation and maintenance keep clearance between the inverter and the other devices The clearance below the inverter is required as a wiring space and the clearance above the inverter is required as a heat dissipation space 5cm 1 97 inches 1g Allow clearance Vertical or more 11 Clearances front FR A846 01800 55K or lower 1
160. r with encoder vector control Using an encoder equipped motor together with the plug in option FR A8AP enables speed torque and positioning control operations under orientation control encoder feedback control and full scale vector control Appearance and parts name of FR A8AP h Front view a Rear view S an P Su Terminal layout a gt O O a d f igi allle SKSNSSSs PIN and PO S are not used c 5z gt se GG S e gt E SRRRA E ONNE zBlSlele a gt O PA O O O4 a CLGGGY i ans aus ane awe b a Mounting hole Used for installation to the inverter Terminal block Connected with the encoder Encoder type selection switch SW3 CON2 connector Not used Terminating resistor selection switch SW1 Switch for manufacturer Do not change from the initially set status Switches 1 and 2 are setting SW2 OFF LES Switches the encoder type differential line driver complementary Switches ON or OFF the internal terminating resistor Connector Connected to the option connector of the inverter LED for manufacturer check Not used Terminals of the FR A8AP Encoder A phase signal input terminal Encoder A
161. ransformer 3 The wiring distance between the inverter and brake unit FR BU2 and between the brake unit FR BU2 and discharging resistor must be within 5 m Even when the wires are twisted the cable length must be within 10 m 4 Itis recommended to install an external thermal relay to prevent overheat of the discharging resistor 5 For the connection method of the discharging resistor refer to the Instruction Manual of the FR BU2 e Recommended external thermal relay 1 L1 5 L3 Aa FR BU2 H7 5K CORZO 200 100 TH N20CXHZ 3 6A elelela six in series Ahh h LALA E 271 6 T3 FR BU2 H15K nae 30059 TH N20CXHZ 6 6A eight in series To the brake To a resistor FR BU2 H30K RZG 400 20 TH N20CXHZ 11A unit terminal P twelve in series e Set 1 in Pr 0 Brake mode selection of the FR BU2 to use a GRZG type discharging resistor Do not remove the jumper across terminals P and P1 INSTALLATION AND WIRING 59 Connection of stand alone option units Connection example with the FR BR H resistor unit ON OFF aoa i T 2 C a 3E MG MC xim or FR BR MCCB MC r r r Uo Motor Three phase AC Lor RL1 s P m TH1 4 power supply T m OSIL2 PREC i o OT L3 Woe TH Inverter ae Lo JA P P Pe bo Nee bn Ie T m BUE 3 7 SD k 10m or less 1 When wi
162. reached its life when the measured capacitance of the capacitor reduced below 80 of the rating e The inverter diagnoses the main circuit capacitor and control circuit capacitor by itself and can judge their lives Refer to the FR A800 Instruction manual Detailed Relays To prevent a contact fault etc relays must be replaced according to the cumulative number of switching times switching life 5 1 7 Inverter replacement The inverter can be replaced with the control circuit wiring kept connected Before replacement remove the wiring cover of the inverter 1 Loosen the two installation screws at the both side of the control circuit terminal block These screws cannot be removed Slide down the control circuit terminal block to remove it Loosen the TECCETT screws E qee N 2 Be careful not to bend the pins of the inverter s control circuit connector reinstall the control circuit terminal block and fix it with the installation screws Fix it with the screws e Before starting inverter replacement switch power OFF wait for at least 10 minutes and then check the voltage with a tester and such to ensure saf
163. repare appropriate peripheral devices 0 4 FR A846 00023 0 4K 5A S T10 0 75 FR A846 00038 0 75K 5A S T10 1 5 FR A846 00052 1 5K 10A S T10 2 2 FR A846 00083 2 2K 10A S T10 3 7 FR A846 00126 3 7K 15A S T10 5 5 FR A846 00170 5 5K 20A S T12 7 5 FR A846 00250 7 5K 30A S T21 11 FR A846 00310 11K 40A S T21 15 FR A846 00380 15K 50A S T21 18 5 FR A846 00470 18 5K 60A S N25 22 FR A846 00620 22k 75A S N25 30 FR A846 00770 30K 100A S N50 37 FR A846 00930 37K 125A S N50 45 FR A846 01160 45K 150A S N65 55 FR A846 01800 55K 175A S N80 75 FR A846 02160 75K 225A S N95 90 FR A846 02600 90K 225A S N150 110 FR A846 03250 110K 225A S N180 132 FR A846 03610 132K 400A S N220 Assumes the use of a Mitsubishi 4 pole standard motor with the power supply voltage of 400 VAC 50 Hz 2 Select an MCCB according to the power supply capacity Install one MCCB per inverter MCCB L INV M For the use in the United States or Canada provide the appropriate UL and cUL listed fuse or UL489 MCCB INV M molded case circuit breaker MCCB that is suitable for branch circuit protection Refer to page 132 3 Magnetic contactor is selected based on the AC 1 class The electrical durability of magnetic contactor is 500 000 times When the magnetic contactor is used for emergency stops during motor driving the electrical durability is 25 times If using an MC for
164. res that consumer to take certain suppression measures e Maximum Values of Outgoing Harmonic Currents per 1 kW Contract Power Application of the specific consumer guidelines Install add or renew capacity total Equal to or less than reference capacity Equivalent capacity total Above reference capacity Calculation of outgoing harmonic current Not more than harmonic current upper limit More than upper limit Harmonic suppression measures necessary Equal to or less than upper limit Harmonic suppression measures unnecessary Conversion factors Three phase bridge With reactor DC side Capacitor smoothing With reactors AC DC sides Self excitation three phase bridge When a high power factor converter is used e Equivalent Capacity Limits 6 6 kV 50 kVA 22 33 kV 300 kVA 66 kV or more 2000 kVA PRECAUTIONS FOR USE OF THE INVERTER 75 Power supply harmonics Harmonic content Values of the fundamental current is 100 Used DC side Used AC DC sides Calculation of equivalent capacity PO of harmonic generating equipment Equivalent capacity is the capacity of a 6 pulse converter converted from the capacity of consumer s harmonic generating equipment and is calculated by the following equation If the sum of equivalent capacities is higher than the limit Refer to page 75 harmoni
165. ressed By installing an AC reactor FR HAL on the AC side of the inverter the outgoing harmonic current suppression performance can be improved High power factor converter FR HC2 This converter trims the current waveform to be a sine waveform by switching the rectifier circuit converter module with transistors Doing so suppresses the generated harmonic amount significantly Connect it to the DC area of an inverter Use the high power factor converter FR HC2 with the accessories that come as standard Installation of power factor improving capacitor When used with a reactor connected in series the power factor improving correction capacitor can absorb harmonic currents Transformer multi phase operation Use two transformers with a phase angle difference of 30 as in A A and A A combinations to provide an effect corresponding to 12 pulses reducing low degree harmonic currents Passive filter AC filter A capacitor and a reactor are used together to reduce impedances at specific frequencies Harmonic currents are expected to be absorbed greatly by using this technique Active filter This filter detects the current in a circuit generating a harmonic current and generates a harmonic current equivalent to a difference between that current and a fundamental wave current to suppress the harmonic current at the detection point Harmonic currents are expected to be absorbed greatly by using this technique
166. ring make sure to match the terminal symbol P N at the inverter side and at the brake unit FR BU2 side Incorrect connection will damage the inverter and brake unit 2 Install a stepdown transformer 3 The wiring distance between the inverter and brake unit FR BU2 and between the brake unit FR BU2 and resistor unit FR BR must be within 5 m Even when the wires are twisted the cable length must be within 10 m 4 The contact between TH1 and TH2 is closed in the normal status and is open at a fault ete esses eeeeeeee NOTE Do not remove the jumper across terminals P and P1 Connection example with the MT BR5 type resistor unit After wiring securely set Pr 30 Regenerative function selection 1 and Pr 70 Special regenerative brake duty 0 initial value Set Pr 0 Brake mode selection 2 in the brake unit FR BU2 tears f T 2 3 ie ON OFF CR1 Three phase MECR MC Motor a rS AC power T sEm EA P as 4 9SIL2 Ve M MC supply Xim ro OT L3 W MC ci P 3 10m or zi less Pro gP Es CYBUE PRE i SD o mene Brake unit Resistor unit FR BU2 MT BR5 1 When wiring make sure to match the terminal symbol P N at the inverter side and at the brake unit FR BU2 side Incorrect connection will damage the inverter and brake unit 2 Install a stepdown transformer 3 The wiring distance betwe
167. ring point Across R L1 and S L2 S L2 and T L3 T L3 and R L1 Moving iron type AC voltmeter 4 emarks refe 1 Commercial power supply Within permissible AC voltage fluctuation Refer to page 120 Power supply side current 11 R L1 S L2 T L3 line current Moving iron type AC ammeter 4 Power supply side power P1 R L1 S L2 T L3 and Across R L1 and S L2 S L2 and T L3 T L3 and R L1 Digital power meter 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 P1 Pfi _ J3V1 x h x100 Output side voltage V2 Rectifier type AC voltage meter 1 4 moving iron type cannot measure Across U and V V and W and W and U Difference between the phases is within 1 of the maximum output voltage Output side current 12 U V and W line einen Moving iron type AC ammeter 24 Difference between the phases is 10 or lower of the rated inverter current Output side power P2 U V W and across U and V V and Ww Digital power meter for inverter or electrodynamic type single phase wattmeter P2 W21 W22 2 wattmeter method or 3 wattmeter method Output side power factor Pf2 Calculate in similar manner to power supply side power factor P2100
168. rminal PC by shorting wires The terminal SIC is shorted with the terminal SD Remove the shorting wires and connect the safety relay module when using the safety stop function Interface Conforms to USB1 1 USB2 0 full speed compatible Transmission speed 12 Mbps Refer to page 48 Input resistance 4 7 kQ Input current 4 to 6 mADC with 24 VDC input Safety stop input terminal common Common terminal for terminals S1 and S2 Safety monitor output open collector output Indicates the safety stop input signal status Switched to LOW when the status is other than the internal safety circuit failure Switched to HIGH during the internal safety circuit failure status LOW is when the open collector output transistor is ON conducted HIGH is when the transistor is OFF not conducted Refer to the Safety stop function instruction manual BCN A23228 001 when the signal is switched to HIGH while both terminals S1 and S2 are open Please contact your sales representative for the manual Permissible load 24 VDC 27 VDC at maximum 0 1A The voltage drop is 3 4 V at maximum while the signal is ON Safety monitor output terminal common Common terminal for terminal SO 34 INSTALLATION AND WIRING Control circuit 2 6 2 Control logic sink source change Change the control logic of input signals as necessary To change the control logic change the jumper connector position on
169. ront cover while the operation panel is removed FR A846 00470 18 5K or lower 1 4 to 1 9 N m FR A846 00620 22K or higher 2 8 to 3 6 N m Tighten the front cover installation screws in the numerical order in the figure shown below Tomen ye Tighten Tighten E X 3 4 Tighten a Tighten Tighten INSTALLATION AND WIRING 15 Removal and reinstallation of the front cover Removal of the front cover for control circuit inspection and the front cover for main circuit inspection FR A846 01800 55K or higher Remove the installation screws to remove the front cover for control circuit inspection and or the front cover for main circuit inspection For control circuit inspection Hexalobular screw M5 T25 For main circuit inspection Loosen Loosen Installation of the front cover for control circuit inspection and the front cover for main circuit inspection FR A846 01800 55K or higher e Fix the covers with the installation screws For control circuit inspection ae 2 8 to 3 6 Nem For main circuit inspection To install the front cover for control circuit inspection and or the front cover for main circuit inspection tighten the installation screws in the numerical order in the figure sho
170. s 2 5 4 Applicable cables and the wiring length Select a recommended cable size to ensure that the voltage drop will be 2 or less If the wiring distance is long between the inverter and motor the voltage drop in the main circuit wires will cause the motor torque to decrease especially at a low speed The following table indicates a selection example for the wiring length of 20 m 400 V class 440 V input power supply with 150 rated current for one minute 2 4 2 4 5 5 6 5 5 6 8 6 8 6 14 6 22 6 22 8 38 8 60 10 60 10 60 10 80 10 100 10 1 For the FR A846 01800 55k or lower it is the gauge of a cable with the continuous maximum permissible temperature of 75 C HIV cable 600 V grade heat resistant PVC insulated wire etc It assumes a surrounding air temperature of 50 C or lower and the wiring distance of 20 m or shorter For the FR A846 02160 75K or higher it is the gauge of the cable with the continuous maximum permissible temperature of 90 C or higher LMFC heat resistant flexible cross linked polyethylene insulated cable etc It assumes a surrounding air temperature of 50 C or lower 2 For the FR A846 01160 45kK or lower it is the gauge of a cable with the continuous maximum permissible temperature of 75 C THHW cable It assumes a surrounding air temperature of 40 C or lower and the wiring distance of 20 m or shorter For the FR A846 01800 55k or higher it is the gauge of a cable with the continu
171. s are near the inverter or when the signal cables are run near the inverter the devices may malfunction due to by air propagated electromagnetic noises The following countermeasures must be taken e Install easily affected devices as far away as possible from the inverter e Run easily affected signal cables as far away as possible from the inverter and its I O cables Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them Set the EMC filter ON OFF connector of the inverter to the ON position Refer to page 72 e Inserting a line noise filter into the output suppresses the radiated noise from the cables e Use shielded cables as signal cables and power cables and run them in individual metal conduits to produce further effects When the signal cables are run in parallel with or bundled with the power cables magnetic and static induction noises may be propagated to the signal cables to cause malfunction of the devices and the following countermeasures must be taken e Install easily affected devices as far away as possible from the inverter Run easily affected signal cables as far away as possible from the inverter and its I O cables Do not run the signal cables and power cables inverter I O cables in parallel with each other and do not bundle them e Use shielded cables as signal cables and power cables and run them in individual metal conduits to produce further eff
172. s of terminals R L11 S L21 and T MC1 and the voltage phases of terminals R2 L1 S2 L2 and T2 L3 must be matched e Use the sink logic initial setting for the FM type when the FR CV is connected It cannot be connected when the source logic is selected e For the parameter details refer to the FR A800 Instruction Manual Detailed 64 INSTALLATION AND WIRING Connection of stand alone option units 2 10 6 Connection of the power regeneration converter When connecting the power regeneration converter MT RC perform wiring securely as shown below Incorrect connection will damage the power regeneration converter and the inverter The MT RC is applicable to FR A846 02160 75K or higher After making sure that the wiring is correct set 1 in Pr 30 Regenerative function selection and 0 in Pr 70 Special regenerative brake duty MCCB MC1 MC2 Inverter Three phase 7 i rS aA an r gt T RIL1 U6 AC power X i mro eA t ro i vo supply x i i 4 to bo TIL3 wo _ y se a a Yrm S 1 L21 So P N MT RCL Reset signal R R2 IW s24 J oI T2 LT Ja Alarm signal Ag gt e Ready signal MT RC em NOTE When using the inverter with the MT RC install a magnetic contactor MC at Inverter input power ON the input side of the inverter so that power is supplied to the inverter afte
173. s that are radiated by the inverter to cause the peripheral devices to malfunction EMI countermeasures Inverter generated noises are largely classified into those radiated by the cables connected to the inverter and inverter main circuits I O those electromagnetically and electrostatically induced to the signal cables of the peripheral devices close to the main circuit power supply and those transmitted through the power supply cables Inverter generated Air propagated Noise directly Na electromagnetic noise radiated from inverter Path a Noise radiated from Path b power supply cable P e Telephone Noise radiated from BE motor connection cable Path c AC D ae x P Blo oe 8 Path d e o h i Xa Sensor Path f 4 y ien power supply Instrument Receiver i a er oN i Noise propagated through Electromagnetic induction noise Electrostatic induction noise Electrical path 1 1 propagated noise power supply cable Path g gt a D 1 Noise from earthin ai Sensor di bl to fj Ca e N Motor M 7 A0 Sens a 70 PRECAUTIONS FOR USE OF THE INVERTER Electro magnetic interference EMI and leakage currents When devices that handle low level signals and are liable to malfunction due to electromagnetic noises e g instruments receivers and sensor
174. s the operation commands Resets the inverter when the protection function is activated Setting dial The setting dial of the Mitsubishi inverters The setting dial is used to change the frequency and parameter settings Press the setting dial to perform the following operations e To display a set frequency in the monitoring mode the setting can be changed using Pr 992 e To display the present setting during calibration e To display a fault history number in the faults history mode MODE key Switches to different modes HAND AUTO Switches to the easy setting mode by pressing simultaneously with Holding this key for 2 seconds locks the operation The key lock is invalid when Pr 161 0 initial setting Refer to the FR A800 Instruction Manual Detailed Enters each setting If pressed during operation the monitored item changes Using Pr 52 and Pr 774 to Pr 776 the monitored item can be changed When the initial setting is set Output frequency Output current Output voltage A j Goes back to the previous display Holding this key for a longer time changes the mode back to the monitor mode HAND AUTO key Switches between the PU operation mode the PUJOG operation mode and the External operation mode Switches to the easy setting mode by pressing simultaneously with mone Cancels the PU stop also INSTALLATION AND WIRIN
175. sed to sterilize or disinfest wooden packages When packaging prevent residual fumigant components from being infiltrated into Mitsubishi products or use an alternative sterilization or disinfection method heat disinfection etc for packaging Sterilization of disinfection of wooden package should also be performed before packaging the product Wiring Do not install a power factor correction capacitor or surge suppressor capacitor type filter on the inverter output side These devices on the inverter output side may be overheated or burn out The output side terminals terminals U V and W must be connected correctly Otherwise the motor will rotate inversely PM motor terminals U V W hold high voltage while the PM motor is running even after the power is turned OFF Before wiring the PM motor must be confirmed to be stopped Otherwise you may get an electric shock Never connect an PM motor to the commercial power supply Applying the commercial power supply to input terminals U V W of an PM motor will burn the PM motor The PM motor must be connected with the output terminals U V W of the inverter Trial run Before starting operation each parameter must be confirmed and adjusted A failure to do so may cause some machines to make unexpected motions 1 2 9 m s or less for the FR A846 01800 55k or higher 2 Safety Instructions A Warning Usage Everyone must stay away from the equipment whe
176. signment Pr 178 to Pr 189 Refer to the FR A800 Instruction Manual Detailed 2 Terminal JOG is also used as a pulse train input terminal Use Pr 291 to choose JOG or pulse 3 Terminal input specifications can be changed by analog input specification switchover Pr 73 Pr 267 To input a voltage set the voltage current input switch OFF To input a current set the voltage current input switch ON Terminals 10 and 2 are also used as a PTC input terminal Pr 561 Refer to the FR A800 Instruction Manual Detailed 4 Itis recommended to use 2 W 1 KQ when the frequency setting signal is changed frequently 5 The function of these terminals can be changed with the output terminal assignment Pr 195 Pr 196 Refer to the FR A800 Instruction Manual Detailed 6 The function of these terminals can be changed with the output terminal assignment Pr 190 to Pr 194 Refer to the FR A800 Instruction Manual Detailed 7 Do not change the initially set ON enabled position of the EMC filter ON OFF connector in the case of the inverter with a built in C2 filter The Class C2 compatibility condition is not satisfied with the EMC filter OFF The FR A846 00250 7 5K C2 to FR A846 00470 18 5K C2 are not provided with the EMC filter ON OFF connector The EMC filter is always ON snnnsnuunnnnnnnn NOTE To prevent a malfunction due to noise keep the signal cables 10 cm 3 94 inches or more away from the power cables Also separate the ma
177. sis by yourself as a general rule It can also be carried out by us or our service company upon your request and the actual cost will be charged However it will not be charged if we are responsible for the cause of the failure 2 This limited warranty applies only when the condition method environment etc of use are in compliance with the terms and conditions and instructions that are set forth in the instruction manual and user manual for the Product and the caution label affixed to the Product 3 Even during the term of warranty the repair cost will be charged on you in the following cases a failure caused by your improper storing or handling carelessness or negligence etc and a failure caused by your hardware or software problem a failure caused by any alteration etc to the Product made on your side without our approval a failure which may be regarded as avoidable if your equipment in which the Product is incorporated is equipped with a safety device required by applicable laws and has any function or structure considered to be indispensable according to a common sense in the industry a failure which may be regarded as avoidable if consumable parts designated in the instruction manual etc are duly maintained and replaced any replacement of consumable parts condenser cooling fan etc a failure caused by external factors such as inevitable accidents including without limitation fire and abnormal fluctuation of voltage and acts
178. speed Regenerative overvoltage trip during deceleration or stop Inverter overload trip electronic thermal relay function Motor overload trip electronic thermal relay function z Wy Encoder phase fault Brake transistor alarm detection USB communication fault Opposite rotation deceleration fault Internal circuit fault Safety circuit fault Abnormal internal temperature 4 mA input fault z n I T Pre charge fault z m J Heatsink overheat v v L lt PID signal fault Instantaneous power failure User definition error by the PLC function Undervoltage Input phase loss Stall prevention stop If faults other than the above appear contact your sales Output side earth ground fault representative overcurrent m WAT PROTECTIVE FUNCTIONS 87 MEMO 88 C3 j EPn FOR MAINTENANCE AND INSPECTION This chapter explains the PRECAUTIONS FOR MAINTENANCE AND INSPECTION for this product Always read the instructions before using the equipment 5 1 Inspection MEIN ices eccrine cere etna 90 5 2 Measurement of main circuit voltages currents and powers 114 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 89 Inspection item The inverter is a static unit mainly consisting of semiconductor devices Daily inspection must be performed to prevent any fault from occurri
179. stance 4 7 KQ Voltage when contacts are open 21 to 27 VDC When contacts are short circuited 4 to 6 mADC Contact input common sink 2 Common terminal for the contact input terminal sink logic terminal FM External transistor common source 3 Connect this terminal to the power supply common terminal of a transistor output open collector output device such as a programmable controller in the source logic to avoid malfunction by undesirable current 24 VDC power supply common Common terminal for the 24 VDC power supply terminal PC terminal 24 Isolated from terminals 5 and SE External transistor common sink 2 Connect this terminal to the power supply common terminal of a transistor output open collector output device such as a programmable controller in the sink logic to avoid malfunction by undesirable currents Refer to page 36 Contact input common source 3 Common terminal for contact input terminal source logic Refer to page 36 24 VDC power supply Can be used as a 24 VDC 0 1 A power supply Power supply voltage range 19 2 to 28 8 VDC Permissible load current 100 mA INSTALLATION AND WIRING I 31 Control circuit Frequency setting power supply When connecting the frequency setting potentiometer at an initial status connect it to the terminal 10 Change the input specifications of the terminal 2 using Pr 73 when connecting it to t
180. tage power supply network which supplies power to residential buildings APPENDIX 129 Note Set the EMC filter valid and install the inverter and perform wiring according to the following instructions This inverter is equipped with an EMC filter Enable the EMC filter For details refer to page 72 2 Connect the inverter to an earthed power supply 3 Install a motor and a control cable written in the EMC Installation Manual BCN A21041 204 and Technical News MF S 119 according to the instruction 4 Confirm that the inverter conforms with the EMC Directive as the industrial drives application for final installation 5 If the equipment with a built in Class C2 EMC filter has an input current of 16 A or less limits for harmonic current emissions of EN IEC61000 3 2 shall apply However for professional equipment with a total rated power of 1 kW or higher the limits for harmonic current emissions of EN IEC61000 3 2 shall not apply If the equipment input current is more than 16 A and does not exceed 75 A the equipment complies with EN IEC61000 3 12 provided that the short circuit power Ssc is greater than or equal to the value provided in the table below at the interface point between the user s supply and the public system It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with a sh
181. tal P clip or U clip Refer to the following figure Earthing grounding example using a P clip 9 Gree eee z oA JTA AARP PL TERA Sooo ee oo Soo PEE vooor BEA A eeee al Shield RRL o Cin a P clip f Shield Metal fitting for earthing grounding e When one encoder is shared between FR A8AP and CNC computerized numerical controller its output signal should be connected as shown below In this case the wiring length between FR A8AP and CNC should be as short as possible within 5 m Inverter Position detector FR A8AP Encoder CNC Maximum 5 m two parallel cables For the details of the optional encoder dedicated cable FR JCBL FR V7CBL refer to page 53 The FR V7CBL is provided with a P clip for earthing grounding shielded cables 56 INSTALLATION AND WIRING Connection of motor with encoder vector control Parameter for the encoder Pr 359 Pr 369 Set when using a motor for which forward rotation Set for the operation at encoder is clockwise CW viewed from the shaft 120 Hz or less cw Set for the operation at a frequency higher than 120 Hz Set when using a motor for which forward rotation Set for the operation at encoder is counterclockwise CCW viewed from the 120
182. the External operation mode Lit at power ON in the initial setting NET Lit to indicate the Network operation mode HAND and AUTO Lit to indicate the External PU combined operation mode 1 or 2 Operation panel status indicator MON Lit to indicate the monitoring mode The indicator quickly flickers twice to indicate activation of the protective function The indicator slowly flickers before the indication disappears PRM Lit to indicate the parameter setting mode Control motor indicator IM Lit to indicate the induction motor control PM Lit to indicate the PM sensorless vector control The indicator flickers when test operation is selected Frequency unit indicator Lit to indicate frequency Flickers when the set frequency is displayed in the monitor Monitor 5 digit LED Shows the frequency parameter number etc Using Pr 52 Pr 774 to Pr 776 the monitored item can be changed PLC function indicator Lit to indicate that the sequence program can be executed FWD key REV key FWD key Starts forward rotation The LED is lit during forward operation REV key Starts reverse rotation The LED is lit during reverse operation The LED flickers under the following conditions e When the frequency command is not given even if the forward reverse command is given When the frequency command is the starting frequency or lower e When the MRS signal is being input STOP RESET key Stop
183. the analog current output terminals CA and 5 of the inverter Measure the current using an ammeter or tester For detailed specifications of the analog current output terminal CA refer to the FR A800 Instruction Manual Detailed 5 2 8 Insulation resistance test using megger For the inverter conduct the insulation resistance test on the main circuit only as shown below and do not perform the test on the control circuit Use a 500 VDC megger e Before performing the insulation resistance test on the external circuit disconnect the cables from all terminals of the inverter so that the test voltage is not applied to the inverter e For the continuity test of the control circuit use a tester high resistance range and do not use the megger or buzzer Motor Power Ste Inverter YPT S L2 V supply T L3 wP 5 500VDC megger 5 2 9 Pressure test Do not conduct a pressure test Deterioration may occur 118 PRECAUTIONS FOR MAINTENANCE AND INSPECTION 6 Jamaal This chapter explains the SPECIFICATIONS of this product Always read the instructions before using the equipment 6 1 Inverter Te AENAG ssc ccvecisenicipiaenceeseeessieemeettnerenecuessenercocucntuarviotenedee 120 6 2 COMMON SPECIFICATIONS cccceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeneeees 121 6 3 Inverter outline dimension drawings cccccceeeeeeeeeeeeeeeeeees 123 SPECIFICATIONS 119 Inverter rating
184. the following description e When using an encoder cable FR JCBL FR V5CBL etc dedicated to the conventional motor cut the crimping terminal of the encoder cable and strip its sheath to make its cable wires loose Also treat the shielding wires of the shielded twisted pair cable to ensure that they will not contact conductive areas Wire the stripped cable after twisting it to prevent it from becoming loose In addition do not solder it Cable stripping size xX x l 5mm 0 2 inches e Information on blade terminals Commercially available products as of February 2012 Phoenix Contact Co Ltd When using a blade terminal without insulation sleeve take caution that the twisted wires do not come out INSTALLATION AND WIRING 53 Connection of motor with encoder vector control Connection terminal compatibility table PA Do not connect anything to this PB FR A8AP terminal Do not connect anything to this PZ Do not connect anything to this PG SD Wiring example e Speed control Three phase 1x AC power x_ aa supply x i 3 Forward rotation start Reverse rotation start Contact input common Frequency command 13 Differential PZ1 Frequency setting 2 iii 2 B22 potentiometer Da pat A 12wiko 1 1 tt 5 Complementary oy T Terminating SD Torque limit ee ee lA feels ON PG command _y gt E zay
185. tomatic acceleration deceleration intelligent mode retry function carrier frequency selection fast response current limit forward reverse rotation prevention operation mode selection slip compensation droop control load torque high speed frequency control speed smoothing control traverse auto tuning applied motor selection gain tuning machine analyzer 1 RS 485 communication PID control PID pre charge function easy dancer control cooling fan operation selection stop selection deceleration stop coasting power failure deceleration stop function stop on contact control PLC function life diagnosis maintenance timer current average monitor multiple rating orientation control 1 speed control torque control position control pre excitation torque limit test run 24 V power supply input for control circuit safety stop function Inverter running Up to frequency Instantaneous power failure undervoltage Overload warning Output frequency detection Fault Fault codes of the inverter can be output 4 bits from the open collector 50 kpps Max 2 4 kHz one terminal output frequency The monitored item can be changed using Pr 54 FM CA terminal function selection Max 20 mADC one terminal output current The monitored item can be changed using Pr 54 FM CA terminal function selection Max 10 VDC one terminal output voltage The monitored item can be changed using Pr 158 AM terminal function s
186. tton Then click open in the context menu Step 3 Open index html in the opened folder Step 4 The main window opens by the web browser Operates according to the steps from Step 3 of How to read instruction manuals PDF data of the instruction manual are stored in MANUAL folder on the enclosed CD ROM 134 WARRANTY When using this product make sure to understand the warranty described below 1 Warranty period and coverage We will repair any failure or defect hereinafter referred to as failure in our FA equipment hereinafter referred to as the Product arisen during warranty period at no charge due to causes for which we are responsible through the distributor from which you purchased the Product or our service provider However we will charge the actual cost of dispatching our engineer for an on site repair work on request by customer in Japan or overseas countries We are not responsible for any on site readjustment and or trial run that may be required after a defective unit are repaired or replaced Term The term of warranty for Product is twelve months after your purchase or delivery of the Product to a place designated by you or eighteen months from the date of manufacture whichever comes first Warranty Period Warranty period for repaired Product cannot exceed beyond the original warranty period before any repair work Limitations 1 You are requested to conduct an initial failure diagno
187. ty We do not provide a warranty against defects in the enclosed CD ROM and related documents e This is a personal computer dedicated CD ROM Do not attempt to play it on ordinary audio devices The loud volume may damage hearing and speakers When playing the enclosed CD ROM on Windows OS Operating environment e The following system is required to read instruction manuals contained in the enclosed CD ROM Sp ication Microsoft Windows XP Professional or Home Edition Windows XP Tablet PC Edition Windows vista Windows 7 Windows 8 CPU Intel Pentium or better processor Memory 128MB of RAM Hard disk 90MB of available hard disk space CD ROM drive Double speed or more more than quadruple speed is recommended Monitor 800x600 dot or more Adobe Reader 7 0 or more Internet Explorer 6 0 or more Operating method of the enclosed CD ROM e How to read instruction manuals Step 1 Start Windows and place the enclosed CD ROM in the CD ROM drive Step 2 The main window automatically opens by the web browser OS Application Step 3 Choose your language by a language choice menu of the page left edge Step 4 Click a manual you want to read in the INSTRUCTION MANUAL list Step 5 PDF manual you clicked opens e Manual opening of the enclosed CD ROM Step 1 Start Windows and place the enclosed CD ROM in the CD ROM drive Step 2 Select a CD ROM drive example D drive of My computer and click the right mouse bu
188. uence protective operation test Contact the manufacturer Overall 1 Check for unusual odor and discoloration 2 Check for serious rust development Stop the equipment and contact the manufacturer Contact the manufacturer Aluminum electrolytic capacitor Components check 1 Check for liquid leakage in a capacitor and deformation trace 2 Visual check and judge by the life check of the control circuit capacitor Refer to page 94 Contact the manufacturer Cooling system Cooling fan Internal fan 1 Check for unusual vibration and noise 2 Check for loose screws and bolts 3 Check for stain Replace the fan Check fault location and retighten Clean Heatsink 1 Check for clogging 2 Check for stain PRECAUTIONS FOR MAINTENANCE AND INSPECTION 91 Clean Clean Inspection item Contact the manufacturer 2 Check for stain Clean Stop the equipment Meter Check that reading is normal and contact the manufacturer Stop the equipment and contact the manufacturer Install it securely Refer to page 48 Operation Stop the equipment panel 2 Check for deformation or fracture and contact the manufacturer 3 Check for loose fixing screws Retighten Install it securely Refer to page 15 26 and wiring Stop the equipment cover 2 Check for deformation or fracture and contact the Waterproof manufacturer performance 3 Check
189. uit ratings 400 V class Suitable For Use in A Circuit Capable of Delivering Not More Than 100 kA rms Symmetrical Amperes 550 V or 600 V Maximum 132 appeNDix Motor overload protection When using the electronic thermal relay function as motor overload protection set the rated motor current in Pr 9 Electronic thermal O L relay Operation characteristics of electronic thermal relay function _ Characteristic when electronic thermal relay function for motor protection is turned off When Pr 9 setting is 0 A Pr 9 50 setting of Pr 9 100 setting inverter rating 1 2 of inverter rating 1 2 c lt pee ee 2 70 30Hz gt 30Hz or more 3 eS e or more 3 20Hz Operation range 5 S 69 20Hz 10Hz Range on the right of ZalsS 10Hz Pi characteristic curve IS 6Hz rh GHz Non operation range amp oO L bl 0 5Hz Range on the left of E amp 5050 5Hz z characteristic curve A H 240 D a 180 ZlS amp Ss _ Range for 2 8 transistaor ct 3a protection 4 cc O 60 v 105 Ss l 52 5 h A F n 50 100 150 230 ete eeeeeeseeeeee Inverter output current to the rated output current input Avoid unnecessary reset and power OFF This function detects the overload overheat of the motor stops the operation of the inverter s output transistor and stops the output
190. ult Safety circuit fault Overspeed occurrence 4 Speed deviation excess detection 1 4 Signal loss detection 1 4 Excessive position fault 1 4 Brake sequence fault 4 Encoder phase fault 1 4 4 mA input fault 4 Pre charge fault4 PID signal fault 4 Option fault Opposite rotation deceleration fault 4 Internal circuit fault User definition error by the PLC function Abnormal internal temperature Fan alarm Stall prevention overcurrent Stall prevention overvoltage Electronic thermal relay function pre alarm PU stop Speed limit indication 4 Safety stop Maintenance signal output 4 USB host error Home position return setting error 4 Home position return uncompleted 4 Home position return parameter setting error 4 Operation panel lock 4 Password locked 4 Parameter write error Copy operation error Internal circulation fan alarm 10 C to 40 C non freezing 95 RH or less non condensing 20 C to 65 C Indoors without corrosive gas flammable gas oil mist dust and dirt etc Maximum 1000 m above sea level 3 5 9 m s 6 or less at 10 to 55 Hz directions of X Y Z axes 1 Available when the option FR A8AP is mounted 2 Temperature applicable for a short time e g in transit 3 For the installation at an altitude above 1 000 m up to 2 500 m derate the rated current 3 per 500 m 4 This protective function is not available in the initial status 5 In the initial setting for t
191. upply across PG and SD 6 For terminal compatibility of the FR JCBL FR V7CBL and FR A8AP refer to page 54 7 For the fan of the 7 5 kW or lower dedicated motor the power supply is single phase 200 V 50 Hz 200 to 230 V 60 Hz 8 Connect the recommended 2W1kQ resistor between the terminal PC and OH Recommended product MOS2C102J 2W1kQ by KOA Corporation Insert the input line and the resistor to a 2 wire blade terminal and connect the blade terminal to the terminal OH For the recommended 2 wire blade terminals refer to page 37 Insulate the lead wire of the resistor for example by applying a contraction tube and shape the wires so that the resistor and its lead wire will not touch other cables Caulk the lead wire securely together with the thermal protector input line using a 2 wire blade terminal Do not subject the lead wire s bottom area to an excessive pressure To use a terminal as the terminal OH assign the OH external thermal O L relay input signal to an input terminal Set 7 in any of Pr 178 to Pr 189 For details refer to the FR A800 Instruction Manual Detailed When OH signal is assigned to terminal RH Pr 182 7 RH OH Insulate Resistor 2 W1kQ Insulate 9 Assign the function using Pr 178 to Pr 184 Pr 187 to Pr 189 input terminal function selection 10 When position control is selected terminal JOG function is invalid and simple position pulse train input terminal becomes valid 1
192. urrent variation ratio Gets larger as switching speed increases Specified by standards per equipment Different depending on maker s equipment specifications Provide an AC reactor Increase distance High frequency several 10 kHz to 1 GHz order Nearly proportional to the load capacity e Countermeasures The harmonic current generated from the inverter to the input side differs according to various conditions such as the wiring impedance whether a reactor is used or not and output frequency and output current on the load side A DC reactor is built in to the FR A806 For the output frequency and output current we understand that this should be calculated in the conditions under the rated load at the maximum operating frequency gt MCCB MC __ a X _ R aen x R L1 2 o si Y D X i ne S L2 5 i i ee es ATN AC reacto FRHAL inverter Do not insert power factor improving capacitor e The power factor improving capacitor and surge suppressor on the inverter output side may be overheated or damaged by the harmonic components of the inverter output Also since an excessive current flows in the inverter to activate overcurrent protection do not provide a capacitor and surge suppressor on the inverter output side when the motor is driven by the inverter For power factor improvement install a reactor on the inverter input side 74 PRECAUTIONS FOR USE OF THE INVERTER Po
193. use water droplets condensation to form inside the inverter Using the inverter with condensation inside may cause a failure e Check for ingress of water or dust ee If the waterproof or dustproof performance is impaired water or dust may get into the inverter Using the inverter with water or dust remaining inside may cause a failure Inspection and replacement of the gasket Changes such as in temperature may cause aging degradation of the gasket rubber material which may impair the waterproof and dustproof performances e When using the safety stop function periodic inspection is required to confirm that safety function of the safety system operates correctly For more details refer to the Safety stop function instruction manual BCN A23228 001 90 PRECAUTIONS FOR MAINTENANCE AND INSPECTION Inspection item 5 1 3 General Daily and periodic inspection Surrounding environment Check the ambient temperature humidity dirt corrosive gas oil mist etc Improve the environment Overall unit Check for unusual vibration and noise Check fault location and retighten Check for dirt oil and other foreign material 1 Clean Power supply voltage Check that the main circuit voltages and control voltages are normal 2 Inspect the power supply Main circuit General 1 Check with megger across main circuit terminals and earth ground terminal 2 Check f
194. utput shutoff Safe state Not displayed Displayed Notdisplayed 5 Displayed Displayed Displayed Fault Output shutoff Safe state Displayed Fault Output shutoff Safe state Displayed Fault Output shutoff Safe state Displayed Fault Output shutoff Safe state Displayed ON The transistor is conducted OFF The transistor is not conducted 2 When not using the safety stop function short across terminals S1 and PC S2 and PC and SIC and SD to use the inverter In the initial status terminals S1 and PC S2 and PC and SIC and SD are respectively shorted with shorting wires 3 If any of the protective functions shown in the following table is activated the terminal SO turns OFF Option fault E OPT Overspeed occurrence E OS Communication option fault E OP1 Speed deviation excess detection E OSD Parameter storage device fault E PE Signal loss detection E ECT Retry count excess E RET Excessive position fault E OD Parameter storage device fault E PE2 Brake sequence fault E MB1 to E MB7 Operation panel power supply Encoder phase fault E EP short circuit RS 485 terminals E CTE E CPU power supply short circuit CPU fault E5t0E7 24 VDC power fault Ee Internal circuit fault E 13 Safety circuit fault E SAF x4 If the internal safety circuit is operated normally the terminal SO remains ON until E SAF is displayed and the terminal SO turns OFF w
195. vide an interlock as shown below an inverter failure can be detected Operation check of an alarm contact Circuit error detection by negative logic Inverter protective function operation Fault output signal ALM signal Inverter operating status Operation ready signal check Operation ready signal RY signal Logic check of the start signal and running signal Inverter running status Start signal STF signal STR signal Running signal RUN signal Inverter running status Logic check of the start signal and output current a Checking by the output of the inverter fault signal Start signal STF signal STR signal Output current detection signal Y12 signal gt When the inverter s protective function activates and 5 Inverter fault occurrence the inverter trips the fault output signal ALM signal Sa trip is output ALM signal is assigned to terminal A1B1C1 5 Z in the initial setting 5 gt With this signal check that the inverter operates ALM N OEE Time properly when output In addition negative logic can be set ON when the aNG poa ON OFF inverter is normal OFF when the fault occurs A on Reset ON b Checking the inverter operating status by the inverter operation ready completion signal Power ON OFF supply 1 Operation ready signal RY signal is output when the inverter power is ON and the inverter becomes SIE powering ON the invert
196. wer supply harmonics 3 2 2 Harmonic suppression guidelines in Japan Harmonic currents flow from the inverter to a power receiving point via a power transformer The Harmonic Suppression Guidelines was established to protect other consumers from these outgoing harmonic currents The three phase 200 V input specifications 3 7 kW or lower were previously covered by the Harmonic Suppression Guidelines for Household Appliances and General purpose Products and other models were covered by the Harmonic Suppression Guidelines for Consumers Who Receive High Voltage or Special High Voltage However the transistorized inverter has been excluded from the target products covered by the Harmonic Suppression Guidelines for Household Appliances and General purpose Products in January 2004 and the Harmonic Suppression Guideline for Household Appliances and General purpose Products was repealed on September 6 2004 All capacity and all models of general purpose inverter used by specific consumers are now covered by the Harmonic Suppression Guidelines for Consumers Who Receive High Voltage or Special High Voltage hereinafter referred to as the Specific Consumer Guidelines e Specific Consumer Guidelines This guideline sets forth the maximum harmonic currents outgoing from a high voltage or especially high voltage receiving consumer who will install add or renew harmonic generating equipment If any of the maximum values is exceeded this guideline requi
197. wn below Tighten Tighten Tighten qr Tighten aS q 16 INSTALLATION AND WIRING Removal and reinstallation of the front cover e When installing the front cover for the FR A846 00470 18 5k or lower fit the connector of the operation panel securely along the guides of the PU connector Otherwise the operation panel connection connector or the PU connector may be damaged For the FR A846 00620 22K to 03610 132K before removing installing the front cover always remove the operation panel Otherwise the operation panel connection connector or the PU connector may be damaged When removing installing the front cover of the FR A846 00620 22K to 01160 45kK always hold the front cover at the flange sections Otherwise the front cover may fall off resulting in damage or injuries Flange 7 a Lt e Before installing the front cover check the waterproof gasket to make sure that it is not damaged If it is damaged contact the nearest Mitsubishi FA center e Securely install the front cover to fit the waterproof gasket closely Do not let the waterproof gasket get stuck between the front cover edge and the inverter Otherwise water may get into the inverter Also do not let any foreign matter get stuck between the waterproof gasket and the front cover e Keep the waterproof gasket of the inverter clean Otherwise water may get into the inverter If there is any dirt on
198. xtremely smaller value than the actual value The value monitored on the operation panel is accurate if the output frequency varies and it is recommended to monitor values provide analog output using the operation panel Examples of measured value differences produced by different measuring meters are shown below Measurement conditions Measurement conditions Indicated value of the moving iron type ammeter is 100 Indicated value of the moving iron type ammeter is 100 120 Clip AG 120 Clip AC power meter Moving iron power meter type re 100 ype 100 Moving iron type 80 807 Clamp meter Clamp on wattmeter current measurement 60 60 Clamp meter Clamp on wattmeter current measurement 0 20 40 60Hz 0 20 40 60Hz Example of measuring inverter input current Example of measuring inverter output current 5 2 4 Use of CT and transducer A CT may be used in both the input and output sides of the inverter Use the one with the largest possible VA ability because an error will increase if the frequency gets lower When using a transducer use the effective value calculation type which is immune to harmonics 5 2 5 Measurement of inverter input power factor Calculate using effective power and apparent power A power factor meter cannot indicate an exact value Effective power Apparent power Three phase input power found by the 3 wattmeter method Total power factor of the inverter
199. y D5 S L2 N Coritinuity R L1Q c l OU 5 P S L2 Continuity N S L2 Discontinuity n Hk y D3 T L3 P Discontinuity D6 T L3 N Continuity 2O O o P T L3 Continuity N T L3 Discontinuity T L3O OW U P Discontinuit U N Continuit g TRI TRA A Lalala P U Continuity N U Discontinuity pal DS Del 2 V P Discontinuity V N Continuity A A RA TRO TR TR3 TR6 le a ES E a TE ee g P V Continuity N V Discontinuity NE g Ww P Discontinuity Ww N Continuity amp TRS TR2 P W Continuity N W Discontinuity Assumes the use of an analog meter 5 1 5 Cleaning Always run the inverter in a clean status When cleaning the inverter gently wipe dirty areas with a soft cloth immersed in neutral detergent or ethanol Do not use solvent such as acetone benzene toluene and alcohol as these will cause the inverter surface paint to peel off The display etc of the operation panel is vulnerable to detergent and alcohol Therefore avoid using them for cleaning PRECAUTIONS FOR MAINTENANCE AND INSPECTION 93 Inspection item 5 1 6 Replacement of parts The inverter consists of many electronic parts such as semiconductor devices The following parts may deteriorate with age because of their structures or physical characteristics leading to reduced performance or fault of the inverter
200. ying 24 V external power to the control circuit Connect a 24 V external power supply across terminals 24 and SD Connecting a 24 V external power supply enables I O terminal ON OFF operation operation panel displays control functions and communication during communication operation even at power OF F of inverter s main circuit power supply When the main circuit power supply is turned ON the power supply source changes from the 24 V external power supply to the main circuit power supply Specification of the applicable 24 V external power supply Input voltage 23 to 25 5 VDC Input current 1 4Aorless Commercially available products as of October 2013 S8JX N05024C 1 Specifications Capacity 50 W output voltage DC 24 V output current 2 1 A Installation method Front installation with cover Or OMRON Corporation S8VS 06024 1 Specifications Capacity 60 W output voltage DC 24 V output current 2 5 A Installation method DIN rail installation For the latest information about OMRON power supply contact OMRON corporation Starting and stopping the 24 V external power supply operation Supplying 24 V external power while the main circuit power is OFF starts the 24 V external power supply operation Likewise turning OFF the main circuit power while supplying 24 V external power starts the 24 V external power supply operation e Turning ON the main circuit power stops the 24 V external power supply operation

FR-A806 (IP55/UL Type 12 SPECIFICATIONS

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