Trouble shooting, Overcurrent | Fuji Bikes 5000G11S/P11S specification

7.Trouble shooting

7.1Protective function activation

(1)Overcurrent

Overcurrent during acceleration OC1

Overcurrent

during deceleration

OC2

Overcurrent

running at constant speed

OC3

YES

Remove the short-circuit

Are the motor connecting terminals (U, V, W) short-circuited or grounded?

and ground fault.

NO

NO

NO

Reduce the load or increase

YES

Is the load excessive?

the inverter capacity.

NO

NO

NO

Can the torque boost

NO

Is the torque boost

amount be reduced?

correct?

YES

YES

Reduce the torque boost.

Is the acceleration time

NO

setting too short

compared with the load?

YES

NO

Is the deceleration time

setting too short compared

with the load?

Faulty inverter or error

YES

due to noise.

NO

Has the load changed

Consult with Fuji Electric.

suddenly?

YES

Can the acceleration time

YES

setting be prolonged?

NO

YES

Can the deceleration time

Prolong time settings.

setting be prolonged?

NO

The braking method

Reduce the load or increase

Reduce the load or increase

requires inspection.

the inverter capacity.

the inverter capacity.

Contact Fuji Electric.

(2) Ground fault

Ground fault

EF

Remove the grounded part.

YES

Is a part in the inverter output
circuit (cable, motor) grounded?	NO
	NO

Faulty inverter or error due to noise.

Contact Fuji Electric.

Note:The ground fault protective function is provided only for inverter for nominal applied motors rated at 40HP or more.

(3) Fuse brown

Fuse brown

FUS

Possible short-circuit

within the inverter.

Contact Fuji Electric.

7-1

Image 97

Fuji Bikes 5000G11S/P11S Trouble shooting, Protective function activation, Overcurrent, Ground fault, Fuse brown

Contents

！ Caution There is a risk of fire There is a risk of accident Accident may result Electric shock may occurElectric shock may result Failure may result Electrical shock may result Treat as industrial waste when disposing itElectric shock or injury may result Never modify the product DCR DCR FRNF50G11S-4UX Use the following power supply to the inverter Tightening torque and wire range General instructions Contents Receiving Inspections Before Using This ProductAppearance Type Inverter type 1 Removing the surface cover for inverter of 30HP or less Handling the Product Removing the surface cover 1 Storage environment Installation Method Installation and Connection1 Operating environment 2 Output current reduction rate based on altitude Voltage Inverter type Bracket screws Case mounting Removing the ventilating covers Electric shock or fire may result Always connect a ground wire Basic Connection Diagram Sink Logic Basic Connection Diagram to PLC Sink Logic Gfci THR Main circuit power terminals L1/R, L2/S, L3/T Connecting the main circuit and ground terminalsInverter output terminals U, V, W 1 Functions of main circuit terminals and ground terminals DC reactor connecting terminals P1 and P + Auxiliary control-power input terminals R0 and T0DC link circuit terminals P + and N Inverter ground terminal Frequency Hz Power voltage range VACFire may result 9 Fan power switching Cnux U1 Cnrxtx L1/R-L3/T FWD Connecting the control terminals 13 Example of noise prevention Digital input terminals FWD, REV, X1 to X9 and CM Wiring of control circuit inverter of 40HP or moreTransistor output terminals Y1 to Y4, CME Others Main circuit terminals Terminal arrangementL2/S L3/T Screw size M4 L3/T L1/R L2/S 30C 30B Control circuit terminalsY5C FWD REV P24 DX − DX + 30A FRNF25G11S-2UX Applicable equipment and wire size for main circuitFRNF50G11S-2UX FRNF50G11S-4UX Power supply PhaseAuxiliary power input Supplied Magnetic contactor 108 Inspection and Preparation before Operation OperationOperation Method Trial Run Appearance of Keypad Panel Keypad Panel Keypad Panel Operation System LCD screen, Level Structure Alarm occurrenceKeypad panel operating system during normal operation 1 Overview of contents displayed for each level Setting digital frequency Operating Keypad Panel Operation ModeDigital keypad panel settings F01=0 or C30=0 Other than digital setting Setting function data Switching the LED monitorTo switch to LED monitor display When power is turned on, Menu screen To move the screen in a unit grouped by To scroll Function Select screen rapidly , use alphabetDisplay Reason for no modification Release method Monitoring operating status Checking function dataScreen 8 I/O check Data Setting 2.DATA Check 3.OPR Mntr ⇒4.I/O CheckPRG⇒PRG Menu F/D ⇒LED Shift NRK=xxxxx NRR=xxxxx NRO=xxxxx Maintenance information Load rate measurement TRQ= Alarm informationEDC= Maintenanc 6.LOAD Fctr 7.ALM INF ⇒8.ALM Cause Alarm history and factors Data copy Memory error Change disabled during operationVerify error Data protection Alarm detection order Alarm modeAlarm detection order PRG⇒PRG Menu RESET⇒RESET Name Function select Function select list FFundamental Functions CControl Functions of Frequency EExtension Terminal Functions HHigh Performance Functions PMotor Parameters UUser Functions AAlternative Motor Parameters Function code 1 The factory setting value details FRN001G11S-4UX FRN002G11S-4UX FRN003G11S-4UX Function Explanation C33 Frequency setting block diagram F03 Maximum frequency Setting range 230 V series 80 to SeriesF04 Base frequency F05 Rated voltage F10 Electric thermal O/L relay Select F11 Level F12 F09 Torque boost U59 F13 Electric thermal O/L relay for breaking resistorS T Accident may result F14 Restart mode after momentary power failure Power failure F15 Frequency limiter High F16 Low Setting range InactiveF18Bias frequency F17Gain Voltage adjust Setting range 0.0 to 60.0HzSetting range 0 to 200% F26 Motor sound carrier frequency F33 F36 30Ry operation modePulse rate F34 P01, P09 2 T R Q Accident may result F42 Torque vector controlSet value E01 X1 Terminal function E09 X9 Terminal function Frequency selectedOff Motor selected Related function Motor Disable PID control Set value Input signal Function Off →onTorque limit Related function F41 Value selected F40 On →off Inverse operation when forward AlarmF14 Off H18 E10 Acceleration time E11 Deceleration time E12 E13 E14 E15 Settings when shipped from the factoryE16 Torque limiter 2 driving E17 Torque limiter 2 braking E20 Y1 terminal function E24 AL1 STG1 STG2 STG4AL4 AL8 E30 FAR function signal Hysteresis E25 Y5 Ry operation mode Output current Display item E45 LCD monitor functionSet value E46Language C01 Jump frequency C02 C03 C04 Jump frequency Hysteresis Setting range G11S 0.00 to 400.00HzC05 Multistep frequency C19 ‹Setting example 100 F Related functions E01 to E09 Set value11 F01 C30 Frequency commandC31 Bias terminal12 C32Gain terminal12 Bias -100 to +100% GAIN0.0 to 200% T E R C33 Analog setting signal filter Tuning procedure As injury may result P05 Motor 1 On-line TuningSet value Operation Inactive Active Retry failed Hen retry succeeded H07 ACC/DEC （Mode select） pattern H08 Rev. phase sequence lockRelated functions U02 to U05 FWD-CM H11 DEC mode H09 Start modeH10 Energy-saving operation 1 D E C M O D E To 5.0 seconds H13 Auto-restart Restart time H18 Torque control‹This Function controls motor torque according to a Related functions H21 PID control Feedback signal H20 PID control Mode select H25 PID controlFeedback filter100% feedback amount Set value Descriptions 2 P G a I N Deviation Time Operation amount3 I G a I N 4 D G a I N H26 PTC thermistor Mode select Setting range 0.0 to 60.0 secondsH25 PID control Feedback filter Value Inactive H30 Serial link Function select Setting range 0 to Set valueH31 H39 RS-485 Response interval Slippage = Synchronous speed-Rated speed ‹100% value of this function means maximum frequency fmax Set value 15 becomes 1Hz. The set value 1 becomes 1/15Hz Filter time constant of Slip compensation is set U15 Slip compensation filter time constantU23 U59 Braking resistor function select U48 Input phase loss protectionFailure may result U49 RS-485 protocol selection U61 Voltage detect offset and gain adjustment 00 OH1 alarm at DC fan broken No alarm at DC fan brokenVoltage detect offset adjustment Voltage detect gain adjustment Motor overload memory retention U89 List of Protective Operations Protective Operation Reset command Alarm ResetKeypad panel display Alarm display Trip -2-1 Ground fault Trouble shootingProtective function activation Overcurrent Low voltage Overvoltage Overheating Overtemperature inside air Output wiring error Memory error Er1 If motor does not rotate Abnormal motor rotation UP/DOWN If the motor rotates but the speed does not change If the motor generates abnormal heat If the motor stalls during acceleration Check parts Check items How to inspect Evaluation Criteria Maintenance and Inspection1 Periodical inspection list Environment Use this function as follows Power is off TightenEstimate life Is there discoloration due to overheating?Page 1 Meters for measuring main circuit Digital Moving-iron Digital power Moving-coilMeter Moving-iron Rectifier type Inquiries about Products and Product Guarantee Service Contents Free of Charge Warranty Period and Warranty RangeApplicable Scope of Service Exclusion of Liability for Loss of Opportunity, etc Standard Specifications SpecificationsThree-phase 230V series Three-phase 460V series Transport 70 to 106 kPa Common Specifications Outline Dimensions 30HP or less Outline DimensionsInch mm 230V Series Outline Dimensions G11S 40HP to 350HP, P11S 40HP to 450HP460V Series W3 W4 Outline Dimensions G11S 400HP or more ,P11S 500HP or more Fig図. C Outline Dimensions Reactor Accessories for 100HP or more Serial Interface Configuration Transmission SpecificationRS-485 Modbus RTU Serial Communications Connection Command and Monitor Data Registers Inverter Function Code AccessFrequency Setting Registers Operation command data Registers Monitoring parameter registers Bits binary data Data Format Specification Data format Capacity code Data format Alarm CodeData format Index data ACC/DEC time, display coefficient Data format Pattern operation Inverter faultAll bit are on or active by Forward operation Current limiting Data format Type code Data format Code setting 1-4 figuresUSA NAK Data format Auto tuning 10-1 OptionsBuilt-in Options 10-2 Separately Installed Options Name Type ExplanationMotor FAB 11-1 Electromagnetic compatibility EMCGeneral EMC product standard EN61800-3/1997 +A11/2000 11-2 Recommended Installation InstructionsApplied Inverter Filter Type Filters 11-3 Outline Dimensions RF3100-F11, RF3180-F11 RCD or RFI filter Inverter 11-4Mccb Harmonics restriction in Europe Union EU 11-5 2007-11 K07/K07 10CM