GE AF-300 manual

AF-300 Instr uctions MICRO-$A VER II 1/4 - 5 Horsepower TM[...]

i These instructions do not purport to cover all details or variations in equipment, nor to provide for every possible contingency to be met during installation, operation, and maintenance. Should further information be desired or should particular problems arise that are not covered sufficiently for the purchaser's purpose, the matter should [...]

ii T ABLE OF CONTENTS Section Title Page 1 . SAFETY PRECAUTIONS .......................................................................... 1-1 2. DESCRIPTION, COMPONENT IDENTIFICATION, AND SPECIFICATIONS ............................................................................ 2-1 General Description .............................................[...]

iii 8. TROUBLESHOOTING ............................................................................. 8-1 Table 8: Fault Condition Description and Operation ............................... 8-1 (1) Overcurrent ............................................................................................ 8-2 (2) Overvoltage .............................[...]

1-1 The following format is used on the equipment or found in this manual. Read all labels and follow the directions whenever working on the equipment. DANGER, W ARNING, CAUTION AND NOTE P ARAGRAPHS WITHIN THIS INSTRUCTION MANUAL The above paragraphs list some general safety reminders and safety recommendations to be followed when operating or inst[...]

1-2 W ARNINGS The Drive leakage current to ground is higher than 3mA. Use grounding conductor as specified in Table 250-95 of National Electric Code, ANSI/NFPA 70-1993 or Table 31 CSA22.2, No. 14-M91. HAZARD OF MOTOR OVERSPEED: ANY APPLICATIONS REQUIRING OPERATION ABOVE 120 HZ MUST BE APPROVED BY THE MOTOR MANUFACTURER. Bias frequency setting is av[...]

1-3 with the NEC or Canadian Electrical Code. The connection shall be made by a UL listed or CSA certified closed-loop terminal connector sized for the wire gauge involved. The connector is to be fixed using the crimp tool specified by the connector manufacturer. Do not perform a megger test between the Drive terminals or on the control circuit ter[...]

1-4 UL/CSA Drive Caution Label Use 60/70°C copper wire only. Use Class 1 wire only. Suitable for use on a circuit capable of delivering not more than 1,000 (1HP or less) or 5,000 (2 HP or more) rms symmetrical amperes. WARNING: HAZARD OF ELECTRICAL SHOCK. DISCONNECT INCOMING POWER BEFORE WORKING ON THIS CONTROL. ADVERTISSEMENT: RISQUE DE CHOC ELEC[...]

2-1 Section 2 DESCRIPTION, COMPONENT IDENTIFICA TION, and SPECIFICA TION The Drive is available in ratings of 1/4 to 3 HP 200-240 VAC single phase input, 1/4 to 5 HP 200-230 VAC three phase, and 1/2 to 5 HP 380-480 VAC three phase. The Drive incorporates advanced Pulse Width Modulated (PWM) "TORQUE VECTOR" control for high starting torque[...]

2-2 RUN Key - Key used for starting operation. The LED (green) lights up during operation. This key does not function when terminal operation control is selected. or STOP Key - This key is used for stopping drive operation. When set as follows: operation command input is accepted from the Keypad (RUN and STOP keys). When function 2 is set to 1: Ope[...]

2-3 (2) Controlling Method for Keypad Panel When the power supply is activated, the keypad panel display will be as shown in the figure on the right (60.00 FLASHING). If the key is pressed, the Drive will start and accelerate up to 60 Hz according to the factory setting. Use the key to stop operation. WARNING - RUN and STOP keys function only in Ke[...]

2-4 Enclosure NEMA 1or NEMA 4 Installation Location: NEMA 1 Suitable for indoor mounting only, less than 1000 meters (3281 feet) elevation, not in contact with corrosive gas, oil mist, or dust. Suitable for use indoors or outdoors to protect the enclosed equipment against splashing water, seepage of water, falling or hose directed water and severe [...]

2-5 Voltage/Frequency Voltage - 80-240 VAC or 160-480 VAC Characteristics (V/F) Frequency - 0.2 to 400 Hz Torque Boost 0: Automatic torque boost or 1 to 31.0 code settings (includes selection for variable torque load) Acceleration/Deceleration 0.01 to 3600 seconds (independent acceleration/deceleration) Characteristics Alternative accel/decel time [...]

2-6 Protective Functions: – Stall prevention – Undervoltage – Surge input – Overcurrent – Drive overheating – Overvoltage – External faults – Short circuit for output terminals – CPU malfunction – Communication error – Motor overload – Ground fault (at start) (electronic thermal) – Output wiring not connected – Memory er[...]

2-7 NOTE: Carrier Frequency: High setting F_12 = 15 Low setting F_12 = 0 Table 2: Drive Dimensions 240 Volt – Single Phase HP Weight Height Width Depth Dim. Figure Model Const LBS KGS Inches MM Inches MM Inches MM Pages NEMA 1 NEMA 4 TRQ 3-2 to 3-5 6KM$221F25N1A1 6KM$221F25X4A1 1/4 2.7 1.2 6.22 158 4.29 109 3.15 80 1 and 4 6KM$221F50N1A1 6KM$221F[...]

3-1 5" or more 5" or more Figure 3-1. DRIVE MOUNTING CLEARANCE 2" or more 2" or more INSTALLATION ENVIRONMENT Install the Drive in an indoor location that meets the following requirements: — The ambient temperature is between -10° C and +50° C (+14° F to +122° F). Remove the ventila- tion covers when the temperature exceed[...]

3-2 Figure 2 Figure 3 Figure 1 Dimensions Note: Inches (MM) 4.29 (109) 0.24 (6) 3.66 (93) 5.43 (138) 6.22 (158) 5.43 (138) 6.22 (158) 5.43 (138) 5.91 (150) 5.91 (150) 6.22 (158) 8.03 (204) 0.24 (6) 7.40 (188) 7.87 (200) 0.20 (2-ø5) 0.08 (2) 0.20 (5) 0.24 (6) 0.24 (6) 0.20 (5) 0.24 (6) 0.24 (6) 5.67 (144) 0.24 (6) 5.04 (128) 5.51 (140) 2-ø5 (0.20)[...]

3-3 Dimensions Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Note: Inches (MM) 4.29 (109) 0.24 (6) 3.54 (90) 0.20 (5) 3.15 (80) 0.20 (5) 4.69 (119) 0.24 (6) 5.28 (134) 0.24 (6) 5.87 (149) 0.24 (6)[...]

3-4 Dimensions of Keypad and Keypad Mounting Holes Mounting Hole (panel cut-out) Keypad Part # 6KM$2KP1 for NEMA 1 unit 6KM$2KP4 for NEMA 4 unit Inches (MM)[...]

4-1 Figure 4-1. REMOVING THE TOP COVER Unit Cover (Middle) Mounting Screw Holes Keypad Panel Unit Cover (Top) Top Cover Screw Remo ving T op Cover To access Main and Control Circuit Terminals remove the top cover as follows (see Figure 4-1): 1. Loosen the screw located at the bottom of the top cover. 2. Press upward on the bottom of the top cover ([...]

4-2 Control Cir cuit Wiring Drive is wired at shipment for operation and frequency setting through the keypad panel (frequency is set at 60 Hz.) – See Figure 4-2, and 4-4 for wiring connections. – See TABLE 5 for description of all terminals. Make wire connections as shown in Figure 4-4 through 4-6 for desired mode of external operation through[...]

4-3 Main Cir cuit Wiring 1. Connect the ground terminal as shown in the appro- priate view of Figure 4-3. (Do not operate without the unit being grounded.) — The ground wire must be minimum 14 AWG and short as possible 2. Connect the power supply wires to the L1, L2, and L3 terminals of the Main Circuit Terminal Block as shown in the appropriate [...]

4-4 Table 4: Wire Size Recommendations & Circuit Protection Ratings 240V – Single Phase and 230V Three Phase DB Incoming Power Model PH HP Output Current Power Resistor** AC – Line Devices NEMA 1 NEMA 4 Const Carrier Frequency Wire Wire Circuit Input TRQ Low High AWG AWG Fuses* Breaker 6KM$221F25N1A1 6KM$221F25X4A1 1 1/4 1.5 1.3 16 - 6 5 6K[...]

4-5 Figure 4-5. D YNAMIC BRAKING RESIST OR CONNECTIONS * Not available on 6KM$221F25X1A1, 6KM$221F25A4A1, 6KM$223F25X1A1, 6KM$223F25A4A1. * Factory installed jumper CONTROL CIRCUIT TERMINAL BLOCK LA Y OUT #1 CAUTION: Remove jumper from between terminals THR and CM when a motor overload or a motor temperature switch is used. Wire the device thermal [...]

4-6 CAUTION: 1. The Control Circuit Terminal wiring should be kept as far as possible from the main circuit wiring to prevent operation error due to noise interference. Never install them in the same duct or conduit. A separation distance of 4 inches or more is recommended. If the control circuit wiring must cross the main circuit wiring, make sure[...]

4-7 T ABLE 5: T erminal Identification/Function Terminal Terminal Label Name Function POWER TERMINAL BOARD L1, L2, AC Supply Line Connection for 200-230 VAC or 380-480 VAC, 3-phase, 50/60 Hz; L3 Input Terminals L1 & L2 for single phase input, 200-240 VAC 50/60 Hz U, V, W Drive Output Connection for 3-phase induction motor Terminals P+, DB Exter[...]

4-8 CONTROL TERMINAL BOARD (Continued) THR External thermal trip With THR-CM (open), OH trip will occur and the motor will command coast-to-stop. NOTE: With no external thermal relay or external braking resistor thermostat, the THR-CM terminals must be closed or the Drive will not operate. THR-CM is factory pre-jumpered, remove prior to connecting [...]

4-9 Figure 4-7. DRIVE INTERFACE DETAILS 250 Ohms 22K Ohms 1 - 5K Ohms 2 WATT +4 to +20 mA dc Reference Input With PLC Terminal Connection Between PLC and Drive PLC Drive Note: Do Not Connect Input Terminal Input Terminal FWD, REV, X1-X4, BX, RST, THR Drive Interface Details Output Terminal Y1 Y1 CM 27 Vdc MAX Load 50 mA MAX DC24 - 27V 6 mA MAX CM[...]

5-1 Figure 5-1. KEYPAD PANEL DISPLAY WHEN AC POWER IS APPLIED Section 5 DRIVE OPERA TION PRE-OPERATION INSPECTION After mounting and wiring has been completed, check the Drive for the following items before applying AC power: — Check for wiring errors. — Verify that there are no wiring chips, screws, etc. remaining in the Drive. — Check that [...]

5-2 Changing Function Codes in the RUN Mode (See TABLE 6) ➁ ➀ This is the state in which all operation signals ( signal) [Keypad operation], FWD and REV signals (Terminal operation) are OFF. The last keypad display (frequency, amps, volts etc.) flashes repeatedly. The mode is switched to Function Code setting mode (All Function Code settings ca[...]

5-3 ➀ STOP Mode (Display continually flashes) Not effective Not effective To PROGRAM mode while stopped To PROGRAM mode while stopped To PROGRAM mode while stopped Keypad panel operation: Drive will run Display = Hz Terminal operation: Not operational. Keypad panel operation: Drive will run Display = A Terminal operation: Not operational. Keypad [...]

5-4 Not effective Not effective Not effective Not effective Not effective ➁ RUN Mode m/min display ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ Keypad panel operation: Drive will stop Display = A Terminal operation: F_02=1 Drive will stop LED will show Er6 F_02=2 Stop key not operational Keypad panel operation: Drive will stop Display = V Terminal ope[...]

5-5 PROGRAM mode while stopped (example: changing the Torque Boost 1data) ➂ Not effective Not effective Not operational Exit PROGRAM mode to keypad display** FUNC DATA FUNC DATA FUNC DATA FUNC DATA ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ ➛ Data is Stored* Data is Stored* → ➛ Data is Stored* ➛ * NOTE: After changing function data with [...]

5-6 ➃ PROGRAM mode while running (example: changing the Torque Boost 1data) * NOTE: After changing function data with keys, the key must be pressed. If this is not done, the data will not be stored. If the key is pressed before key is pressed, the changed data will be canceled and operation will continue with the previous data. * * NOTE: Keypad d[...]

5-7 ➄ TRIP mode NOTE: Past fault records also can be displayed with Function Code 29. Not effective ➛ Not effective Not effective Not effective Not effective ➛ ➛ ➛ ➛ ➛ ➛ ➛ FUNC DATA Not effective Not effective FUNC DATA FUNC DATA ➛ Not effective ➛ ➛ Not effective ➛ FUNC DATA ➛ Not effective FUNC DATA ➛ Not effective ?[...]

5-8 Summary of each operation mode : The following table shows a summary of the various modes. PRG RESET PRG. MODE Hz A V r / min m / min PRG. MODE Hz A V r / min m / min Repeated Flashing RUN RUN PRG. MODE Hz A V r / min m / min Repeated Flashing STOP Lit Lit FUNC DATA PROGRAM Mode PROGRAM Mode Keys and Indicators Mode STOP Mode RUN Mode W hile St[...]

5-9 CAUTION: Megger Test: Do not conduct megger tests between the Drive main circuit terminals, or control circuit terminals. Refer to Section 7 "Maintenance and Inspection." Test Run Check Points Use a low frequency reference setting of about 5 Hz to test Drive operation. The following operating conditions must be confirmed: 1. Smooth mo[...]

5-10 43 X4 Terminal Function 17 44 *Multistep Frequency Setting 8 17 45 *Multistep Frequency Setting 9 17 46 *Multistep Frequency Setting 10 17 47 *Multistep Frequency Setting 11 17 48 *Multistep Frequency Setting 12 17 49 *Multistep Frequency Setting 13 17 50 *Multistep Frequency Setting 14 17 51 *Multistep Frequency Setting 15 17 52 *Signal Filte[...]

5-11 66 Electronic Overload 2 22 Selection 67 Electronic Overload 22 Setting 2 68 *Slip Compensation 22 69 Torque Vector Control 23 70 Motor HP Capacity 1 23 71 Rated Current 1 23 72 No-load Current 1 23 73 Rated Current 2 23 74 Automatic Tuning 24 75 Motor 1 (%R1 Setting) 24 76 Motor 1 (%X Setting) 25 77 *Torque Limiting Response 25 at Constant Sp[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-1 F_00 DATA PROTECTION 0 This Function protects the data setting from accidental changes. 0 Data Changeable 1 Data Protected To change the Data Protection Setting, simultaneously press the key and either the or key. F_01 FREQUENCY COMMAND 0/1* The frequency reference setting me[...]

6-2 LED Data Factory Customer Display Setting Description Setting Setting The initial value for frequency setting is always zero after the drive is stopped by operation command or after power shut off. 3 Same as data setting 2 except the initial value for frequency setting is the previous value before the drive is stopped by operation command or po[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-3 F_02 OPERATION COMMAND 0/1* Selection of the input method for operation commands 0 Operation command input using the keypad (RUN and STOP keys) 1 Operation command input by means of the external signal terminal (FWD, REV). STOP key on the keypad is active. 2 Operation command[...]

6-4 LED Data Factory Customer Display Setting Description Setting Setting F_05 8 0 MAXIMUM OUTPUT VOLTAGE 230 to This sets the maximum output voltage for the 230/240 ▲ Drive in steps of 1V (230V/240V ▲ ) and 2V (480V). 160 to 480 460 NOTE: The output voltage cannot be higher than the voltage input from the power supply. *F_06 ACCELERATION TIME [...]

LED Data Factory Customer Display Setting Description Setting Setting 6-5 *F_09 FMA (Analog Meter) VOLTAGE ADJUSTMENT 85 This function adjusts the full scale voltage level of the analog voltage signal from the FMA terminal. 0 0: Approx. 6.5V to 9 9 99: Approx. 10.5V NOTE: This function is only active if F_40 = 0 (FMA terminal output). Select the ty[...]

6-6 LED Data Factory Customer Display Setting Description Setting Setting F_13 0 NUMBER OF RESTART ATTEMPTS 0 to This sets the number of times the Drive automatically 10 tries to restart after a trip caused by overcurrent or overvoltage within the range of 0 to 10 times with F_14 = 4 or 5. If the retry function has been activated and a trip occurs,[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-7 Drive frequency (Hz) Drive frequency (Hz) F_15 ELECTRONIC OVERLOAD 1 1 The Drive's Electronic Overload can be selected to help protect the motor from thermal overload due to various operating conditions. Selection should be based on operating conditions, type of load, mo[...]

6-8 LED Data Factory Customer Display Setting Description Setting Setting or more → F_15 Electronic Overload operation (cont'd) characteristics 1 1) For a standard 4-pole motor 2 2) For a special design motor F_16 0.01 ELECTRONIC OVERLOAD LEVEL Rated to The level for the electronic overload protection Current (A) 99.9 algorithm (see Function[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-9 F_17 DC BRAKE (Operation Selection) This selects the DC brake operation to active or inactive 0 0: Inactive - (Regenerative braking only) 1: Active - (DC braking after regenerative braking) *F_18 0 t o 6 0 DC BRAKE (Starting Frequency) Sets the frequency to start DC injection[...]

6-10 LED Data Factory Customer Display Setting Description Setting Setting *F_21 MULTISTEP FREQUENCY #1 5.00Hz *F_22 MULTISTEP FREQUENCY #2 10.00Hz *F_23 MULTISTEP FREQUENCY #3 20.00Hz *F_24 MULTISTEP FREQUENCY #4 30.00Hz *F_25 MULTISTEP FREQUENCY #5 40.00Hz *F_26 MULTISTEP FREQUENCY #6 50.00Hz *F_27 MULTISTEP FREQUENCY #7 60.00Hz These Functions s[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-11 F_28 S-CURVE ACCELERATION/DECELERATION 0 (Operation Selection) Selects whether S-curve acceleration/deceleration is active or inactive and which of the two S-curve patterns is used. 0: Inactive - linear acceleration and deceleration (Fig. 1) 1: S-curve acceleration/decelerat[...]

6-12 LED Data Factory Customer Display Setting Description Setting Setting V Contents of the last trip are displayed. Contents of the second-last trip are displayed. Contents of the third-last trip are displayed. Contents of the fourth-last trip are displayed. This example shows there is no trip history for this. *F_29 PROTECTION HISTORY/FAULT MEMO[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-13 F_33 BRAKING TORQUE SELECTION 0 This sets the limit level for braking torque in accordance with the brake being used. 0 Low (no Dynamic Braking option) 1 High (with Dynamic Braking option) NOTE: Always connect an extra braking resistor. Contact GE Fuji Technical Services for[...]

6-14 LED Data Factory Customer Display Setting Description Setting Setting *F_35 0.00 GAIN FOR FREQUENCY SETTING SIGNAL 100.0% to This sets the size (gradient) of the output frequency 250 corresponding to the analog frequency setting as a percentage of the maximum frequency. [Example: for 70% gain] [Example for 200% gain] *The gain setting is only [...]

LED Data Factory Customer Display Setting Description Setting Setting 6-15 *F_36 0 t o 4 0 0 HIGH FREQUENCY LIMITER 70 Hz *F_37 0 t o 4 0 0 LOW FREQUENCY LIMITER 0 Hz The high and low limits for the output frequency can be set within a range of 0 to 400Hz in stages of 1Hz. NOTE: If the high and low limit settings are reversed, the high limit has pr[...]

6-16 LED Data Factory Customer Display Setting Description Setting Setting F_40 FMA, FMP TERMINALS 0 (Operation Selection) This switches the output destination for the external monitoring signal. 0: Analog signals are output from the FMA terminal. (The FMP terminal cannot be used.) The type of analog signal output to the FMA terminal is selected by[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-17 F_43 X4 TERMINAL FUNCTION 0 The function for the X4 input terminal can be selected from the following four options. 0: Functions as a command input terminal X4 for switching to acceleration/deceleration time 2. The acceleration time 2 and deceleration time 2 are set by F_63 [...]

6-18 LED Data Factory Customer Display Setting Description Setting Setting *F_52 0.02 to 5.0 FREQUENCY SETTING SIGNAL FILTER .06s This Function Code is used to set the time constant for the input filter in order to eliminate the effects of noise present in the analog signals (voltage and current references). If the time constant set point is too lo[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-19 Setting range Setting step Unit 0.00 to 99.99 0.01 100.0 to 400.0 0.1 Hz F_54 Y1 TERMINAL FUNCTION 0 (Function Selection) This selects the output signal for the Y1 terminal from the following 6 types: 0: Drive running state (RUN) 1: Frequency level detection (FDT) Y1-CM is O[...]

6-20 LED Data Factory Customer Display Setting Description Setting Setting FDT HYSTERESIS FDT HYSTERESIS FAR SIGNAL OFF ON ON OFF OFF *F_56 0 t o 3 0 HYSTERESIS WIDTH 0 Hz This sets the hysteresis for the frequency detection signal (FDT) and frequency equivalence signal (FAR) within the range of 0-30 Hz. The FAR is in the middle of the hysteresis w[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-21 *F_58 0 t o 3 0 JUMP FREQUENCY (Hysteresis) 3 Hz *F_59 0 t o 4 0 0 JUMP FREQUENCY 1 0 Hz *F_60 0 t o 4 0 0 JUMP FREQUENCY 2 0 Hz *F_61 0 t o 4 0 0 JUMP FREQUENCY 3 0 Hz This sets the three midpoints and the hysteresis for the jump frequencies which are used to prevent vibrat[...]

6-22 LED Data Factory Customer Display Setting Description Setting Setting *F_65 1 TORQUE BOOST 2 13 2 This sets the torque boost 2 to one of 31 patterns when 3 terminal X4 has been set to function as a command input to terminal for switching to base frequency 2 (F_43 = 2). 31 Setting details are the same as for function F_08. NOTE: For manual torq[...]

LED Data Factory Customer Display Setting Description Setting Setting 6-23 F_69 TORQUE VECTOR CONTROL 0 This selects whether Torque Vector Control is active or not. 0: Torque Vector Control inactive 1: Torque Vector Control active NOTE: Torque Vector Control does not function if is selected when the X4 terminal function has been set to (F_43 = 2) a[...]

6-24 LED Data Factory Customer Display Setting Description Setting Setting F_74 AUTOMATIC TUNING 0 This function is used to automatically tune the primary resistance (R1) and leakage reactance (X1) of the motor in order to achieve optimum performance of F_69 (Torque Vector Control). 0: Inactive 1: Automatic tuning [Operation procedure] ➀ Connect [...]

LED Data Factory Customer Display Setting Description Setting Setting 6-25 F_76 0.00 to 50 MOTOR 1 (%X Setting) Std. 4-pole This function displays the leakage reactance X1 of the motor motor in terms of percentage, and is set manually The data can be overwritten and changed automatically by automatic tuning using function F_74, or by setting the mo[...]

7-1 AC Induction To prevent potential problems and provide long periods of trouble-free operation, the following checks should be periodically conducted. CAUTION: Do not conduct any inspections until after disconnecting the power supply and after the “CRG” light on the Drive has gone out. MEGGER TEST 1. Disconnect all Drive terminals and never [...]

7-2 INSPECTION ITEMS CHAR T Item Inspection Criteria Corrective Action Power Supply Within permissible limits (170-264 Vac) Adjust the power supply voltage. Voltage for 1 Phase 240 VAC Drives; (170-253) for 3 Phase 230 VAC Drives; and (323-528) for 3 Phase 480 Vac Drives. Ambient Within permissible limits (-10 ° to +50 ° C) Investigate cause and [...]

7-3 Figure 7-2. MEASUREMENT LOCATIONS AND DEVICES EXAMPLE MEASUREMENT POINTS AND METERS Since the Drive's input/output voltage and current contain high frequencies, selection of the wrong measuring device can lead to gross miscalculations. When using a CT (current-detection transformer) to measure the current, the amount of error will be large[...]

8-1 Section 8 TROUBLESHOOTING TABLE 8: Fault Condition Description and Operation The following Drive protection functions have been incorporated in the basic Drive software and will be indicated in the LED display. Use F_29 to check fault history. Protective LED Function Display Overcurrent During OC1 protection Acceleration During OC2 Deceleration[...]

8-2 TR OUBLESHOO TING If the function of the Drive is lost by a failure or if an abnormal condition has occurred, refer to the following diagnosis for its probable cause. If the cause does not fall under the following explanation, or if the Drive is damaged, please contact GE Fuji Technical Services for assistance. ( 1 ) Overcurrent Overcurrent Ove[...]

8-3 O U The power supply voltage should be corrected. Yes Yes No Will fault take place when the load is removed suddenly? Is the power supply voltage within the specified limits? No Was DC bus voltage above alarm level when alarm occurred? No Yes Can the deceleration time be increased? Review the control and system application again. Contact GE Fuj[...]

8-4 ( 3 ) Undervoltage NOTE 1 – When the DC bus capacitor is discharged by a system power failure and the control power of the Drive is reduced, automatic restart after momentary power outage may take place. (Refer to Funtion Code 14 setting.) L U No No Has the power circuit been subjected to component failure or poor power connection? No Yes Doe[...]

8-5 ( 4 ) Drive overheated O H 1 Is the Drive load too large? No Yes No No Reduce the load or use a Drive with higher capacity. Replace the cooling fan. No Yes Remove obstructions. Yes Yes Is the cooling fan in the Drive operat- ing? (Above 2 HP) Is the movement of the Drive cooling air obstructed? Is the ambient temperature within the specified li[...]

8-6 ( 6 ) Overload O L Overload Protection Overload Protection of Drive Unit of Motor Is the electronic overload character- istic correct for the motor's thermal overload characteristics? Install an external overload relay in the motor power circuit. No Yes Is the electronic overload set correctly? Set to the correct level. Yes No Is the load [...]

8-7 ( 7 ) Memory error, keypad communications error, CPU error Display abnormal Turn the power supply off. Wait until the CHARGE “CRG” lamp goes OFF. Then turn ON Power Supply. Does data appear on digital display? The Drive is operational. Memory Error Er1 Replace the defective parts. Are the connectors for the printed circuit card and the sock[...]

8-8 ( 8 ) Drive output circuit error Er7 Yes Are terminals U, V and W not yet connected or open? No Is BX-CM signal ON/CLOSED? Connect or replace the wiring. Turn BX-CM signal OFF/OPEN. Do not operate any key and control circuit terminal during tuning. Set the correct data. Was an operation com- mand input or was the STOP key pressed during tuning?[...]

8-9 The motor will not run ( 9 ) Motor will not run. Set the correct frequency. When there is no abnormal condition continue operation. Will the motor run if Keypad RUN key is pressed? Check the display contents and press the reset switch after the failure is corrected. Is the wiring between Terminals 13, 12, 11 and C1 connected correctly? Has the [...]

8-10 ( 10 ) Motor will run but speed will not change. The electric motor will run but the speed will not change. Do the set frequencies of each selection step change? Is the setting of the acceleration and deceleration time excessively long? Is the wiring of multistep frequency selection terminals X1, X2, X3 and X4 correct? Change the setting to th[...]

8-11 ( 11 ) Motor will stall during acceleration. The motor will stall during acceleration Increase the set time. Is the acceleration time setting short? Yes Yes Reduce the load torque or use a Drive with a higher capacity. Is the load torque high? Is the motor terminal voltage lower than output terminal voltage? Yes No No No Yes Yes No Reduce the [...]

8-12 ( 12 ) Motor heating abnormal. Is the load too large? Is the motor contin- uously operated at very low speed (frequency)? Is the output voltage (Terminals U, V, and W) of the Drive well balanced? Use a motor designed exclusively for Drive use and low speed operation or consider increasing speed ratio by mechanical method (i.e. gearing.) Change[...]

9-1 W ARRANTY P ARTS AND SER VICE The purpose of the following section is to provide specific instructions to the user of the AF-300 Micro- $aver II Drive regarding warranty administration and how to obtain assistance on both in-warranty and out- of-warranty equipment. For all troubleshooting procedures, refer to Section 8 of this Instruction Book.[...]

9-2 IN-WARRANTY FAILURE CHECKLIST To assist with warranty troubleshooting, the following information is required. This data is needed to evaluate the cause in an effort to eliminate any further failures. Model No.: Serial No.: Start-Up Date: Failure Date: Status When Failure Occurred (check one): Power-Up Running Accel Decel Explanation of Failure:[...]

9-3 AF-300 Micro-$aver II Spare Parts List Description Part No. 6KM$223***N1A1(X4A1) 6KM$221***N1A1(X4A1) 6KM$243***N1A1(X4A1) F25 F50 001 002 003 005 F25 F50 001 002 003 F50 001 002 003 005 Control PCB E9-CPCBF25-M$2 1 E9-CPCBF50-M$2 1 E9-CPCB001-M$2 1 E9-CPCB002-M$2 1 E9-CPCB003-M$2 1 E9-CPCB005-M$2 1 E9-CPCBF25-M$7 1 E9-CPCBF50-M$7 1 E9-CPCB001-[...]

10-1 Section 10 CE MARK Electromagnetic Compatibility (EMC) General In accordance with the provisions described in the European Commission Guidelines Document on Council Directive 89/336/EEC, GE Fuji Electric Co., Ltd. has chosen to classify the 1 phase, 240 V A C, 3 phase 415 V AC range of Driv es as “Comple x Components”. Classification as ?[...]

10-2 Recommended Installation Instructions These instructions must be followed in order to conform to the EMC Directive. Follow the usual safety procedures when working with electrical equipment. All electrical connections to the filter , Inv er ter , and motor must be made b y a qualified electrical technician. (Refer to Fig.2, Fig. 3, and Fig.4) [...]

10-3 Fig. 10-3 Recommended installation detail inside the enclosure (1) L1 L2 P (+)[...]

10-4 Fig. 10-4 Recommended installation detail inside the enclosure (2) P(+)[...]

10-5 EC Declaration of Conformity Product identification Product: Inverter Brand: GE Fuji Electric Model/type: 6KM$221F25N1A1 to 6KM$221003N1A1 6KM$221F25X4A1 to 6KM$221003X4A1 6KM$243F50N1A1 to 6KM$243005N1A1 6KM$243F50X4A1 to 6KM$243005X4A1 to which this Declaration relates is in conformity with the EMC requirements of the following standards. Im[...]

GE Fuji Drives USA, Inc. 1501 Roanoke Blvd. Suite 435 Salem, V A 24153 1-800-543-6196 Internet Address: http://www .ge.com GEI-100272B (3/98) Printed in Japan[...]