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GE C11, AF-300 manual Troubleshooting, In case of tripping

Models: C11 AF-300

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7 Troubleshooting

7 Troubleshooting

7-1 In case of tripping

In the event the drive tripping, diagnose by the help of the alarm display as shown below.

(1) Overcurrent (OC)

Overcurrent dur-	Overcurrent during	Overcurrent while run-
ing acceleration	deceleration OC2	ning at constant speed
OC1		OC3

No

Can torque boost amount be re- duced?

yes

Reduce torque boost amount.

Prolong time set- ting.

yes

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

No

No

No

yes

Load excessive?

No

No

No

No

Torque boost amount

Deceleration time

correct?

setting too short

compared with load?

yes

Has load changed

No

Acceleration time

suddenly?

setting too short

No

yes

yes

compared with load?

yes

Can the deceleration

yes

yes

time setting be pro-

Can the acceleration

longed?

time setting be pro-

longed?

No

No

Remove short-circuit or ground.

Reduce load or expand drive capacity.

Faulty drive or error because of noise. Con- tact GE Fuji.

Prolong time setting.

	Reduce load or ex-		Braking method		Suppress load fluctuation
	pand drive capacity.		needs investigation.		Suppress load fluctuation
	pand drive capacity.		needs investigation.		or expand drive capacity.
			Consult with GE Fuji.		or expand drive capacity.
			Consult with GE Fuji.

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Image 63

GE C11, AF-300 manual Troubleshooting, In case of tripping

Contents

User’s Guide AF-300 C11 TM8 MAINTENANCE AND INSPECTION 1 BEFORE USING THIS PRODUCT2 INSTALLATION AND CONNECTION15 TROUBLESHOOTINGSafety Instructions 4. Use MCCB or MC that conforms to EN or IEC standard Compliance with low voltage directive in EU Continued There is a risk of fire Instructions on transport/installationDrive may be dropped causing injury Instructions on useotherwise electric shock could occur Instructions on wiringOtherwise, fire could occur otherwise electric shock or fire could occurThere is a risk of accidents Instructions on operationOtherwise electric shock could occur Otherwise accident could occurInstruction on disposal Instruction on maintenance/inspection, and replacementOtherwise electric shock or injury could occur otherwise electric shock or injury could occurPreface Factory Installed Options AF-300C11 Model Numbering System DiagramInput Phases Horsepower230VAC, 3 phase, 50/60Hz Input 230VAC, Single phase, 50/60Hz InputAF-300C11 1 Before Using This Product 1-1 Receiving InspectionsFigure1-1-1 Ratings nameplate 4 Ratings nameplate 5 Heat sink 6 Cooling fan 2 HP or more 1-2 Appearance13 Frequency setting POT VR built-in POT 1 Surface cover 2 Keypad panel1-3 Handling the Product Remove the surface cover as explained below 1 For 1/8 to 1 HP2 For 2 to 5 HP Table 1-5-1 Storage and transportation environment Storage precautions1-4 Carrying 1-5 Storage and transportation0.4” 2 Installation and Connection2-2 Installation Method 10 cmotherwise electric shock and fire could occur Figure 2-2-2 How to install two or more drives2-3-1 Basic connection 2-3 Connection2-3-2 Connecting the main circuit and ground terminals Table 2-3-1 Functions of main circuit and ground terminalsFigure 2-3-1 Arrangement of main circuit and ground termi nals Figure 2-3-3 Digital input terminal 2-3-3 Connecting the control terminalsa Connection diagram b Cutting of barrier Figure 2-3-2 Connection of DC reactorFigure 2-3-5 End treatment Note the following when wiringFigure 2-3-4 Surge absorber connection diagram Figure 2.3.6 Connection of sheath of shielded wireFigure 2-3-7 Control terminal block arrangement Figure 2-3-8 How to pull out the control wiringTable 2-3-2 Functions of control circuit terminals Page 2-3-4 Connection examples Figure 2-3-9 Wiring diagram of keypad panel operationTo ground terminal Figure 2-3-10 Wiring diagram of external operation L2/S 200 to200 to L1/RL1/R L2/S L3/T FUSE2-4 Others 2-4-1 Harmonic component2-4-2 Noise 2-4-3 Leakage current3-2 Operation Method 3 Operation3-1 Inspection and Preparation before Operation 2. otherwise electric shock could occur3-3 Trial Run Table 3-3-1 Running commandotherwise accidents could occur 4 Keypad Panelotherwise burns could occur 4-1 Names and Functions4-2 Operating Keypad Panel 6 01. 2 A DATA Table 5-1-1 Table of Function Selection List 5 Selecting FunctionF Fundamental functions 5-1 Function Selection ListFactory C Control Functions of Frequency E Extension Terminal FunctionsH High Performance Functions P Motor Parametersserial communication option O Optional FunctionsF00 Data protection 5-2 Details of Each Functionotherwise injuries could occur F02 Operation method STOP KEY FWD POWER ONNETWORK MODEF03 Maximum output frequency otherwise injuries could occurFUNC DATA f Base frequency F04 Base frequencyto Maximum voltagePage Electronic thermal O/L relay thermal time constant current that is 150% of the operation level flows0.5 to 10.0 min. can be set in 0.1 min. step Continued from previous page Operating“ time? ì? ? ŒcharacteristicsÀ “ ÁF14 Restart mode after momentary power failure F15 Frequency limiter HighF16 Frequency limiter Low 100% F17 Gain for frequency setting signalF18 Bias frequency 1 2 to 1 2DC injection brake Braking level F20 DC injection brake starting frequencyF22 DC injection brakeBraking time otherwise injuries could occur0.2Hz Starting frequencyStop frequency F26 Motor sound carrier freqFM terminal voltage adjust F27 Motor sound sound toneF31 FM terminal Function tripped F36 30Ry operation modeExcited whenX3 terminal function E01 E02 E03X1 terminal function X2 terminal functionLink operation selection LE C03 Jump frequency 1, 2 C05 Multistep frequency setting C06 Multistep frequency settingC07 Multistep frequency setting P00 Motor characteristicsDATA H01 Operation timeH02 Trip history FUNCH20 PID control Mode select H04 Auto ResetData initialization H06 Fan stop operationH25 PID control Feedback filter H21 PID control Feedback signalH22 PID control P-gain H23 PID control I-gaino00 Option selection RS485 RTU communicationoptional RS485 serial communication unit 6 Protective Function 6-1 List of protective functionsTable 6-1-1 List of Protective Functions Reset command 6-2 Alarm ResetFigure. 6-2-1 How to input the reset command otherwise fire could occur7-1 In case of tripping 7 Troubleshooting2 OvervoltageOU Replace cooling fan Heat sink overheat- ing OH1load match? Do characteristics of electronic thermal O/L relay and those of motor over7 Memory error Er1 Abnormal dis- play or indica- tion goes out Probable faulty drive. Contact GE Fuji 9 Input phase failure Lin and imbalance LinAre all the three phases of the input voltage supplied? Is the inter-phase imbalance ratio within 2%?7-2 Other trouble 1 When motor does not rotateNote Verify the function settings for the operation com mands and frequency setting values on the keypad2 When motor rotates but the speed does not change Function change is disabled 3 When motor stalls during acceleration4 When motor generates abnormal heat 5 When function change disabledThere is danger of electric shock 8 Maintenance and Inspection8-1 Daily Inspection 8-2 Periodic InspectionTable 8-2-1 Periodic inspection list and wireConductor Control systemCooling Table 8-3-1 Meter for measuring the main circuit Three-phaseSingle -phase 8-3 Electrical measurements in the Main CircuitMotor In the case of 3-phase input seriesFigure 8-3-1 Diagram for connections of meters 8-4 Insulation Test input series8-5 Inquiries about Products and Product Warranty 8-6 Warranty Service L1 Volts L2 Volts L3 Volts IN-WARRANTY FAILURE CHECKLIST9-1 Standard Specifications 9 Specificationsratings Drive output capacity kVA atCharacteristic Common specifications∙ OH2 Overheating External alarm Specificationspower failure The CRG lamp is on when the capacitor is chargeddue to inter-phase imbalance SpecificationsGround fault Input phase fail∙ Cooling fan can be automatically stopped when drive is stopped SpecificationsInstallation temperature3- phase 9-3 Dimensions3 - phase 230V series Single phase 230V seriesT E R M II N A L TERMII NALSingle phase 230V series 3 - phase 230V seriesTable 10-2-1 External Options 10 Options10-1 Built-in Options 10-2 External OptionsConnection method 11 Applicable DC reactors12-1-1 General 12-2-2 PrecautionsFig. 12-1-1 Recommended wiring 12 Compliance with standards12-3-2 Precautions 12-2-1 General12-3-1 General 13 Electromagnetic Compatibility EMC 13-1 General13-2 RFI Filters Table 13-2-1 RFI filters Dimensions D T Ferrite Ring DimensionsFig.13-2-1 Remark To minimize the conducted radio disturbance in the power distribution system, the length of motor cable Fig. 13-3-1 Recommended Installation Fig. 13-3-2 Recommended installation detail inside the enclosure Metal Cabinetfix a part of shield by a clamp GEH-6640 991213 FERGADV INR-Si47-0562-E GE Fuji Drives USA, Inc. 1501 Roanoke Blvd. Suite