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Chapter 6 TROUBLESHOOTING

6.1 If an Alarm Code Appears on the LED Monitor

Quick reference table of alarm codes

Alarm

code

Name

Alarm

code

Name

OC1

Instantaneous overcurrent

dbH

Braking resistor overheated

OC2

OL1
OL2

Motor 1 overload
Motor 2 overload

OC3

OLU

Inverter overload

OU1

Overvoltage

Er1

Memory error

OU2

Er2

Keypad communications error

OU3

Er3

CPU error

Under voltage

Er6

Operation protection

Lin

Input phase loss

Er7

Tuning error

OPL

Output phase loss

Er8

RS-485 communications error

OH1

Heat sink overheat

ErF

Data saving error during
under voltage

OH2

External alarm

Err

Mock alarm

OH4

Motor protection
(PTC thermistor)

CoF

PID feedback wire break

6-1

Содержание FVR-Micro

Страница 1: ...ndling procedure for correct use Improper handling might result in incorrect operation a short life or even a failure of this product as well as the motor Deliver this manual to the end user of this p...

Страница 2: ...produced or copied without prior written permission from Fuji Electric Co Ltd All products and company names mentioned in this manual are trademarks or registered trademarks of their respective holder...

Страница 3: ...before a test run Configuring function code data 4 2 4 1 4 Test run 4 3 4 2 Operation 4 3 Chapter 5 FUNCTION CODES 5 1 5 1 Function Code Tables 5 1 5 2 Details of Function Codes 5 18 Chapter 6 TROUBLE...

Страница 4: ...e without notice Be sure to obtain the latest editions for use Guideline for Suppressing Harmonics in Home Electric and General purpose Appliances Single phase 200 V class series with 2 2 kW or less w...

Страница 5: ...d or substantial property damage Failure to heed the information contained under the CAUTION title can also result in serious consequences These safety precautions are of utmost importance and must be...

Страница 6: ...ended current range Use wires in the specified size When wiring the inverter to the power supply of 500 kVA or more be sure to connect an optional AC reactor ACR Otherwise fire could occur Do not use...

Страница 7: ...erate switches with wet hands Doing so could cause electric shock If the retry function has been selected the inverter may automatically restart and drive the motor depending on the cause of tripping...

Страница 8: ...ff in order to start or stop inverter operation Doing so could cause failure Do not touch the heat sink or braking resistor because they become very hot Doing so could cause burns Setting the inverter...

Страница 9: ...mpt to modify the inverter Doing so could cause electric shock or injuries GENERAL PRECAUTIONS Drawings in this manual may be illustrated without covers or safety shields for explanation of detail par...

Страница 10: ...specifications on the main nameplate Main and sub nameplates are attached to the inverter and are located as shown on the next page a Main Nameplate b Sub Nameplate Figure 1 1 Nameplates TYPE Type of...

Страница 11: ...External views FVR0 4AS1S 7 FVR3 7AS1S 4 keypad Main nameplate Control circuit terminal Block cover Main circuit terminal block cover keypad Cooling fan Main circuit terminal block cover Control circ...

Страница 12: ...rame1 Frame2 Frame3 Grounding wire port Barrier for the RS 485 communication port Control signal wire port Main circuit wire port Barrier for the RS 485 communication port Main circuit wire port Groun...

Страница 13: ...s are mounted side by side without any gap between them the ambient temperature should be within the range from 10 to 40 C Note 2 Do not install the inverter in an environment where it may be exposed...

Страница 14: ...erter and cause the overheat protection function to operate so the inverter will not run Prevent lint paper fibers sawdust dust metallic chips or other foreign materials from getting into the inverter...

Страница 15: ...y side primary circuit and the motor side secondary circuit 1 Arrangement of the main circuit terminals Table 2 3 Main Circuit Terminals Power supply voltage Nominal applied motor kW Inverter type Ter...

Страница 16: ...Y1 X3 Flat screwdriver 0 6 x 3 5 mm AWG22 to AWG14 0 34 to 2 1 mm2 4 5 to 5 mm 5 W x 2 5 H mm Other than the above Flat screwdriver 0 6 x 3 5 mm AWG24 to AWG14 0 25 to 2 1 mm2 5 to 6 mm 2 3 W x 2 5 H...

Страница 17: ...ype 1 Recommended wire size mm2 Main circuit Control circuit Main circuit power input L1 R L2 S L3 T L1 L L2 N Grounding G Inverter output U V W Braking resistor P DB w o DCR Three phase 400 V 0 4 FVR...

Страница 18: ...ase circuit breaker MCCB or residual current operated protective device RCD earth leakage circuit breaker ELCB with overcurrent protection in the path of power lines Use the devices within the related...

Страница 19: ...Grounding terminal G 1 Inverter output terminals U V and W and grounding terminal G 1 Braking resistor connection terminals P and DB 2 Main circuit power input terminals L1 R L2 S and L3 T or L1 L and...

Страница 20: ...rter output terminals U V W and grounding terminal G 1 Connect the three wires of the three phase motor to terminals U V and W aligning phases each other 2 Connect the grounding wire of terminals U V...

Страница 21: ...DB of a braking resistor option to terminals P and DB on the main circuit terminal block 2 Arrange the inverter and braking resistor to keep the wiring length to 5 m or less and twist the two wires o...

Страница 22: ...come into contact with live conductors of the main circuit Failure to observe these precautions could cause electric shock and or an accident Noise may be emitted from the inverter motor and wires Im...

Страница 23: ...y commands Input impedance 22 k The allowable maximum input is 15 VDC however the voltage higher than 10 VDC is treated as 10 VDC C1 Current input 1 The frequency is commanded according to the externa...

Страница 24: ...el signals if the relay is used in the control circuit Do not connect the relay s contact to terminal 11 When the inverter is connected to an external device outputting analog signals the external dev...

Страница 25: ...e logic value for ON between X1 and CM is 1 in the normal logic system for example OFF is 1 in the negative logic system and vice versa 4 The negative logic signaling cannot be applicable to FWD and R...

Страница 26: ...PW a With a jumper applied to SINK b With a jumper applied to SOURCE Figure 2 7 Circuit Configuration Using a Relay Contact Using a programmable logic controller PLC to turn X1 X2 X3 FWD or REV ON or...

Страница 27: ...early warning can be assigned to terminal Y1 by setting function code E20 Refer to Chapter 5 Section 5 2 Details of Function Codes 2 Switches the logic value 1 0 for ON OFF of the terminals between Y1...

Страница 28: ...C 0 3A cos 0 3 48 VDC 0 5A 2 A command similar to terminal Y1 can be selected for the transistor output signal and use it for signal output 3 Switching of the normal negative logic output is applicabl...

Страница 29: ...the jumper switches remove the terminal block covers For details on how to remove the terminal block covers refer to Section 2 3 1 Table 2 8 lists function of each jumper switch Table 2 8 Function of...

Страница 30: ...Figure 2 11 shows the locations of jumper switches and the RJ 45 connector Figure 2 11 Locations of Jumper Switches and RJ 45 Connector 2 18...

Страница 31: ...et a reference frequency auxiliary frequencies 1 and 2 or PID process command RUN key Press this key to run the motor STOP key Press this key to stop the motor UP DOWN keys Press these keys to select...

Страница 32: ...is allowed To change the data stop the inverter or disable the data protection 3 2 Overview of Operation Modes FVR Micro features the following three operation modes Running mode This mode allows you...

Страница 33: ...ke sure that all switches of devices connected to the inverter are turned OFF Powering on the inverter with any of those switches being ON may cause an unexpected motor operation 6 Check that safety m...

Страница 34: ...from the default setting change the function code data Table 4 1 Settings of Function Code Data before a Test Run Function code Name Function code data Factory setting F04 Base frequency Motor ratings...

Страница 35: ...ard direction Check that the reference frequency is displayed on the LED monitor 4 To stop the motor press the key Check points during a test run Check that the motor is running in the forward directi...

Страница 36: ...function code Changing validating and saving function code data when the motor is running Function codes are indicated by the following based on whether they can be changed or not when the inverter i...

Страница 37: ...ion code data BX 7 Turning BX ON causes the motor to coast to a stop Active ON 1007 Turning BX OFF causes the motor to coast to a stop Active OFF Limitation of data displayed on the LED monitor Only f...

Страница 38: ...08 Deceleration Time 1 0 01 to 3600 Note Entering 0 00 cancels the deceleration time requiring external soft start 0 01 s Y Y 6 00 F09 Torque Boost 1 0 0 to 20 0 percentage with respect to F05 Rated V...

Страница 39: ...kHz Y Y 2 F27 0 Level 0 Inactive 1 Level 1 Y Y 0 F30 Analog Output FMA Voltage adjustment Function 0 to 300 1 Y Y 100 F31 Select a function to be monitored from the followings 0 Output frequency 1 be...

Страница 40: ...100 2 1 Y Y 160 F50 Electronic Thermal Overload Protection for Braking Resistor Discharging capability Allowable average loss 1 to 900 OFF Cancel 1 kWs Y Y1 Y2 OFF F51 0 001 to 50 00 0 001 kW Y Y1 Y2...

Страница 41: ...cy DOWN 19 1019 Enable data change with keypad WE KP 20 1020 Cancel PID control Hz PID 21 1021 Switch normal inverse operation IVS 24 1024 Enable communications link via RS 485 LE 33 1033 Reset PID in...

Страница 42: ...istor THM 57 1057 Brake signal BRKS 59 1059 Terminal C1 wire break C1OFF 84 1084 Maintenance timer MNT 87 1087 Frequency arrival detected FARFDT 90 1090 Traverse Up TRV_UP 91 1091 Traverse Out TRV OUT...

Страница 43: ...ompensation 2 Reference frequency 4 Load shaft speed in r min 5 Line speed in m min 6 Constant feeding rate time Y Y 0 E50 Coefficient for Speed Indication 0 01 to 200 0 1 0 01 Y Y 30 00 E52 Keypad Me...

Страница 44: ...8 4 1004 Select ACC DEC time RT1 6 1006 Enable 3 wire operation HLD 7 1007 Coast to a stop BX 8 1008 Reset alarm RST 9 1009 Enable external alarm trip THR 10 1010 Ready for jogging JOG 11 1011 Select...

Страница 45: ...t in potentiometer POT 7 Terminal command UP DOWN control N Y 2 C32 Analog Input Adjustment for Terminal 12 Gain Filter time constant Gain base point 0 00 to 200 0 1 0 01 Y Y 100 0 C33 0 00 to 5 00 0...

Страница 46: ...sponse time Slip compensation gain for braking Rated slip frequency 0 01 to 30 00 0 01 to 30 00 0 01 0 01 kW HP N Y1 Y2 See Table A P03 0 00 to 100 0 0 01 A N Y1 Y2 Rated value Fuji standa motor P04 0...

Страница 47: ...on 0 Disable 1 Enable Y Y 1 H13 Restart Mode after Momentary Power Failure Restart time Frequency fall rate Continuous running level 1 0 1 to 10 0 0 1 s Y Y1 Y2 0 5 H14 0 00 0 01 to 100 00 999 0 01 Hz...

Страница 48: ...Low and continue to run 1 If the output frequency lowers below the one limited by F16 Frequency limiter Low decelerate to stop the motor Y Y 0 H64 0 0 Depends on F16 Frequency limiter Low 0 1 to 60 0...

Страница 49: ...0 010 to 10 000 s 999 0 001 s Y Y1 Y2 999 H94 Cumulative Run Time of Motor 1 0 to 9999 in units of 10 hours N N H95 DC Braking Braking response mode 0 Slow 1 Quick Y Y 0 H96 STOP Key Priority Start C...

Страница 50: ...Hz Y Y 0 0 J16 0 to 3600 1 s Y Y 30 J17 0 0 to 400 0 0 1 Hz Y Y 0 0 J23 0 0 to 100 0 0 1 Y Y 0 0 J24 0 to 3660 1 s Y Y 0 J68 Braking Signal Brake OFF current Brake OFF frequency Brake OFF Timer Brake...

Страница 51: ...0 0 1 s Y Y 2 0 y04 0 2400 bps 1 4800 bps 2 9600 bps 3 19200 bps 4 38400 bps Y Y 3 y05 0 8 bits Y Y 0 y06 3 None 1 stop bit for Modbus RTU Y Y 3 y07 1 1 bit Y Y 1 y08 0 No detection 1 to 60 1 s Y Y 0...

Страница 52: ...ntary power failure Restart time s Function code F09 Function codes F11 E34 E37 Function code P02 Function code H13 Three phase 400 V 0 4 FVR0 4AS1S 4 7 1 1 06 0 40 0 5 0 75 FVR0 75AS1S 4 6 8 1 68 0 7...

Страница 53: ...protection allowing you to change function code data with the keys But you cannot change digital reference data 3 Enable both data protection and digital reference protection not allowing you to chang...

Страница 54: ...urces including communications link and multistep frequency are provided For frequency settings made by terminals 12 voltage and C1 current and by the built in potentiometer setting the gain and bias...

Страница 55: ...ided F03 Maximum Frequency 1 F03 specifies the maximum frequency for motor 1 to limit the output frequency Specifying the maximum frequency exceeding the rating of the equipment driven by the inverter...

Страница 56: ...ar V f Patterns 1 and 2 for Frequency H50 and H52 Set the frequency component at an arbitrary point of the non linear V f pattern Setting 0 0 to H50 or H52 disables the non linear V f pattern operatio...

Страница 57: ...n deceleration pattern with function code H07 Acceleration deceleration pattern makes the actual acceleration deceleration times longer than the specified ones Refer to the descriptions of function co...

Страница 58: ...mended to select the linear V f pattern factory default V f characteristics The FVR Micro of inverters offers a variety of V f patterns and torque boosts which include V f patterns suitable for variab...

Страница 59: ...ility since the output voltage remains constant regardless of the load fluctuation Specify the F09 data in percentage to the rated voltage at base frequency 1 F05 At factory shipment F09 is preset to...

Страница 60: ...ic thermal overload protection that is used to detect overload conditions of the motor F10 selects the motor cooling mechanism to specify its characteristics F11 specifies the overload detection curre...

Страница 61: ...t Imax Output frequency for motor characteristic factor Characteristic factor f2 f3 1 2 3 0 1 to 0 75 5 min Allowable continuous current 150 5 Hz 7 Hz 75 85 100 1 5 to 4 0 85 85 100 5 5 to 11 6 Hz 90...

Страница 62: ...mes activated to detect the motor overload The thermal time constant for general purpose motors including Fuji motors is approx 5 minutes by factory default Data setting range 0 5 to 75 0 minutes in i...

Страница 63: ...on as the DC link bus voltage drops below the under voltage detection level due to a momentary power failure the inverter issues under voltage alarm LU and shuts down its output so that the motor ente...

Страница 64: ...op state If a run command has been input restoring power restarts the inverter at the output frequency saved during the last power failure processing This setting is ideal for applications with a mome...

Страница 65: ...and input after the inverter enters a ready to run state If a run command is received within 2 seconds the inverter begins the restart processing in accordance with the F14 data Mode selection If no r...

Страница 66: ...l voltage is still in a high level a large inrush current may flow or an overvoltage alarm may occur due to an occurrence of temporary regeneration For safety therefore it is advisable to set H13 to a...

Страница 67: ...e frequency fall rate is too low the time required for the output frequency to match the motor speed duration of current limiting action may be prolonged triggering the inverter overload prevention co...

Страница 68: ...C50 Point B by the combination of the gain C32 C37 and its base point C34 C39 The combination of C32 and C34 applies to terminal 12 and that of C37 and C39 to terminal C1 Configure the bias F18 and g...

Страница 69: ...ning by inertia during decelerate to stop operation If the motor enters a decelerate to stop operation by turning OFF the run command or by decreasing the reference frequency below the stop frequency...

Страница 70: ...the rising edge of the current thereby accelerating the build up of the braking torque Reverse rotation may result depending on the moment of inertia of the mechanical load and the coupling mechanism...

Страница 71: ...which the motor can generate enough torque for startup Generally set the motor s rated slip frequency as the starting frequency In addition to compensate for the delay time for the establishment of a...

Страница 72: ...imiting alarm When the carrier frequency is set to 1 kHz or below therefore reduce the load so that the inverter output current comes to be 80 or less of the rated current When a high carrier frequenc...

Страница 73: ...to the motor synchronous speed Maximum frequency F03 1 Output frequency after slip compensation Output frequency of the inverter Maximum frequency F03 2 Output current Output current RMS of the invert...

Страница 74: ...slip value of the motor based on the motor torque generated and raises the output frequency to compensate for the decrease in motor rotation This prevents the motor from decreasing the rotation due to...

Страница 75: ...e If setting Ilimit A of 4 2 A with standard applicable motor capacity of 0 75 kW Setting value 4 2 A 100 84 5 0 A Refer to the table for F20 to F22 for reference current Mode selection F43 F43 select...

Страница 76: ...he specifications of the braking resistor refer to the tables given below Depending on the thermal marginal characteristics of the braking resistor the electronic thermal overload protection feature m...

Страница 77: ...le average loss kW Duty ED Three phase 400 V FVR0 4AS1S 4 DB0 75 4 1 200 9 45 0 044 22 FVR0 75AS1S 4 17 0 068 18 FVR1 5AS1S 4 DB2 2 4 160 34 0 075 10 FVR2 2AS1S 4 33 30 0 077 7 FVR3 7AS1S 4 DB3 7 4 13...

Страница 78: ...0 Select multistep frequency 0 to 15 steps SS1 1 1001 SS2 2 1002 SS4 3 1003 SS8 4 1004 Select ACC DEC time RT1 6 1006 Enable 3 wire operation HLD 7 1007 Coast to a stop BX 8 1008 Reset alarm RST 9 100...

Страница 79: ...requency OFF OFF OFF ON C05 Multistep frequency 1 OFF OFF ON OFF C06 Multistep frequency 2 OFF OFF ON ON C07 Multistep frequency 3 OFF ON OFF OFF C08 Multistep frequency 4 OFF ON OFF ON C09 Multistep...

Страница 80: ...alarms Reset alarm RST Function code data 8 Turning this terminal command ON clears the ALM state alarm output for any fault Turning it OFF erases the alarm display and clears the alarm hold state Whe...

Страница 81: ...e keypad the inverter jogs only when the key is held down Releasing the key decelerates to stop During jogging the frequency specified by C20 Jogging Frequency and the acceleration deceleration time s...

Страница 82: ...N control is selected for frequency setting with a run command ON turning the UP or DOWN terminal command ON causes the output frequency to increase or decrease respectively within the range from 0 Hz...

Страница 83: ...DOWN control with the new frequency The previous frequency held will be overwritten by the current one Initial frequency for the UP DOWN control when the frequency command source is switched When the...

Страница 84: ...of each terminal as active The factory default settings are Active ON Terminal Y1 is a transistor output and terminals 30A B C are relay contact outputs In normal logic if an alarm occurs the relay w...

Страница 85: ...D control PID STP 56 1056 Motor overheat detected by thermistor PTC THM 57 1057 Brake signal BRKS 59 1059 Terminal C1 wire break C1OFF 84 1084 Maintenance timer MNT 87 1087 Frequency arrival detected...

Страница 86: ...deceleration Anti regenerative control H69 2 or 4 When the IOL signal is ON the output frequency may have deviated from the specified frequency because of the limiting function above Auto restarting a...

Страница 87: ...L Function code data 41 This output signal comes ON when the inverter output current drops below the low current detection level E34 and it remains at the low level for the timer period E35 When the o...

Страница 88: ...f FAR and FDT comes ON when both signal conditions are met Alarm output for any alarm ALM Function code data 99 This output signal comes ON if any of the protective functions is activated and the inve...

Страница 89: ...ctually happens The OL signal turns ON when the inverter output current has exceeded the level specified by E34 In typical cases set E34 data to 80 to 90 against F11 data Electronic thermal overload p...

Страница 90: ...Frequency Hz Line speed Coefficient for speed indication E50 Frequency Hz Where the frequency refers to the reference frequency to be applied for settings constant feeding rate time load shaft speed...

Страница 91: ...e pressure or other commands to apply under the PID control Function code J02 should be also configured 5 PID feedback amount This input includes the feedback of the temperature or pressure under the...

Страница 92: ...riggered by a terminal command such as FWD the inverter decelerates to stop and at that moment the LED monitor displays end and any LED monitor item 0 for the timer count alternately Turning FWD OFF r...

Страница 93: ...1 3 Preparation before a test run Configuring function code data P06 P07 P08 P12 Motor 1 No load current R1 X and Motor 1 Rated slip frequency P06 through P08 and P12 specify no load current R1 X and...

Страница 94: ...1 Slip compensation gain for driving P10 Slip compensation response time P11 Slip compensation gain for braking P09 and P11 determine the slip compensation amount in for driving and braking individua...

Страница 95: ...listed in tables on the following pages To initialize the motor parameters set the related function codes using the following steps 1 P02 Set the rated capacity of the motor to be used in kW Motor Ra...

Страница 96: ...ng resistor overheated dbH Number of reset times H04 H04 specifies the number of reset times for the inverter to automatically attempt to escape from the tripped state When H04 0 the auto reset functi...

Страница 97: ...eration and deceleration patterns patterns to control output frequency Linear acceleration deceleration The inverter runs the motor with the constant acceleration and deceleration S curve acceleration...

Страница 98: ...tion time 1 2 x reference acceleration or deceleration time H11 Deceleration Mode H11 specifies the deceleration mode to be applied when a run command is turned OFF Data for H11 Function 0 Normal dece...

Страница 99: ...ments the current control by software so an operation delay occurs When you have enabled the current limiter F43 F44 also enable the instantaneous overcurrent limiting with H12 to obtain a quick respo...

Страница 100: ...ge exceeds the preset voltage limiting level the inverter lengthens the deceleration time to three times the specified time to decrease the deceleration torque to 1 3 In this way the inverter reduces...

Страница 101: ...the motor running even when the output frequency drops Data for H70 Function 0 00 Decelerate the motor by deceleration time 1 F08 or 2 E11 0 01 to 100 00 Decelerate the motor by deceleration rate fro...

Страница 102: ...g this function lowers the carrier frequency to avoid tripping OH1 or OLU Note that enabling this function results in increased motor noise Input phase loss protection Lin Bit 1 Upon detection of an e...

Страница 103: ...Motor 2 overload OC3 OLU Inverter overload OU1 Overvoltage Er1 Memory error OU2 Er2 Keypad communications error OU3 Er3 CPU error LU Under voltage Er6 Operation protection Lin Input phase loss Er7 Tu...

Страница 104: ...ected as a monitor item E43 13 When timer operation had been enabled C21 1 and timer had been selected as a monitor item by pressing the key you disabled timer operation C21 0 To view other monitor it...

Страница 105: ...uring speed monitoring on the keypad Possible Causes What to Check and Suggested Measures 1 The display data overflows the LED monitor Check whether the product of the output frequency and the display...

Страница 106: ...es the requirements given in Chapter 2 Section 2 1 Operating Environment Check that the LED monitor on the keypad displays normally Check for abnormal noise odor or excessive vibration Check for trace...

Страница 107: ...nductors and wires 1 Check conductors for discoloration and distortion caused by overheat 2 Check the sheath of the wires for cracks and discoloration 1 2 Visual inspection 1 2 No abnormalities Termin...

Страница 108: ...ust accumulating on the inverter with a vacuum cleaner If the inverter is stained wipe it off with a chemically neutral cloth 7 3 Standard Lifetime of Inverter The inverter consists of many electronic...

Страница 109: ...ecifications which are not specifically mentioned in the contract catalog specifications or other materials will be as mentioned below In addition the products included in these materials are limited...

Страница 110: ...foreseen when making practical application of the product at the time it was purchased or delivered The product was not used in the manner the product was originally intended to be used The breakdown...

Страница 111: ...ll be transported to and transferred to the customer and this company shall not be responsible for local adjustments or trial operation 5 Service contents The cost of purchased and delivered products...

Страница 112: ...rds UL61800 5 1 IEC 61800 5 1 under application Enclosure IP20 IEC 60529 UL open type UL50 Cooling method Fan cooling Mass kg 0 6 0 6 1 0 1 0 1 Fuji 4 pole standard motors 2 Refers to the rated capaci...

Страница 113: ...aking time 0 0 to 30 0 s Braking level 0 to 100 Braking transistor Built in Applicable safety standards UL61800 5 1 IEC 61800 5 1 under application Enclosure IP20 IEC 60529 UL open type UL50 Cooling m...

Страница 114: ...phase 380 to 480V 50 60Hz G L1 R L2 S L3 T MC Note 2 MCCB or RCD ELCB Note 1 Grounding termical P DB DBR Dynamic Braking Resistor P DB 2 1 CM THR Note 4 Note 1 Install a recommended molded case circu...

Страница 115: ...otor to the grounding terminal G on the inverter The basic connection diagram above is for running stopping the inverter and setting the frequency with external signals Given below are connection note...

Страница 116: ...and 400VDC for 400 V series However when F14 4 or 5 no alarm is output even if the DC link bus voltage drops LU Yes Note Input phase loss protection Detects input phase loss stopping the inverter out...

Страница 117: ...the digital input signal THR OH2 Yes Alarm relay output for any fault The inverter outputs a relay contact signal when the inverter issues an alarm and stops the inverter output Alarm Reset The alarm...

Страница 118: ...ion Protects the inverter against surge voltages which might appear between one of the power lines for the main circuit and the ground Protection against momentary power failure Upon detection of a mo...

Страница 119: ...8 4 External Dimensions unit mm FVR0 4AS1S 7 FVR0 75AS1S 7 FVR1 5AS1S 7 FVR2 2AS1S 7 FVR0 4AS1S 4 FVR2 2AS1S 4 FVR3 7AS1S 4 8 8...

Страница 120: ...nforced insulation or that isolates the power supply lines connected to the electric equipment using an isolation transformer 4 The inverter should be used in an environment that does not exceed Pollu...

Страница 121: ...2 The recommended wire size for main circuits is for the Use Copper Conductors Only 75 C at an ambient temperature of 50 C Power supply voltage Appli cable motor rating kW Inverter type Recommended w...

Страница 122: ...standards and cUL listed for Canada UL cUL listed inverters are subject to the regulations set forth by the UL standards and CSA standards cUL listed for Canada by installation within precautions list...

Страница 123: ...of delivering not more than B rms symmetrical amperes A volts maximum kW rating Power supply voltage Inverter type Power supply max voltage Power supply current Three phase 400V FVR0 4AS1S 4 480VAC 5...

Страница 124: ...er type Required torque Ib in N m Wire size AWG or kcmil mm2 Circuit Breaker A Main terminal Control circuit 3 Main terminal Control circuit 1 TERM1 2 TERM2 1 TERM2 2 1 TERM1 2 TERM2 1 TERM2 2 Three p...

Страница 125: ...CSA for 400 VAC input models transient surge suppression shall be installed on the line side of this equipment and shall be rated 278 V phase to ground 480 V phase to phase suitable for overvoltage c...

Страница 126: ...radio noise two times Note 3 Connect the shielding layer of the shielded cable to the motor and panel electrically and ground the motor and panel Radiated noise varies greatly depending upon the inst...

Страница 127: ...n handling setting up and operating of the FVR Micro of inverters Please feel free to send your comments regarding any errors or omissions you may have found or any suggestions you may have for genera...

Страница 128: ...i Electric Co Ltd Gate City Ohsaki East Tower 11 2 Osaki 1 chome Shinagawa ku Tokyo 141 0032 Japan Phone 81 3 5435 7058 Fax 81 3 5435 7420 URL h t t p w w w f u j i e l e c t r i c c o m 2017 09 F13a...

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