CARLO GAVAZZI VariFlex2 RVEF Series Advanced User's Manual
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CARLO GAVAZZI VariFlex2 RVEF Series Advanced User's Manual

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CARLO GAVAZZI
A u t o m a t i o n
C o m p o n e n t s
VariFlex
RVEF series
Advanced User Manual
110V Class 1ph
220V Class 1ph or 3ph
440V Class 3ph
2
0,20~0,75 kW
0,2~1HP
0,2~2.2kW
0,2~3HP
0,75~2,2kW
1~3HP

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  • Page 1 CARLO GAVAZZI A u t o m a t i o n C o m p o n e n t s VariFlex RVEF series Advanced User Manual 110V Class 1ph 0,20~0,75 kW 0,2~1HP 220V Class 1ph or 3ph 0,2~2.2kW...
  • Page 2 This may also apply to drives returned from the Carlo Gavazzi Service Centre. If there is any doubt, please contact your local Carlo Gavazzi representative or Distributor. Environmental Statement The electronic variable speed drives have the potential to save energy and (through increased machine/process efficiency) reduce raw material consumption and scrap throughout their...
  • Page 3 Step 0 Products inspection Carlo Gavazzi’s inverters are all passed the function test before delivery. Please check the followings when you received and unpacked the inverter: • The model and capacity of the inverter are the same as those specified in your purchase order.
  • Page 4 RVEF Advanced User Manual Step 3 Check motor rotation without load. • Press RUN Key. 7-segment Display will indicates 00.0 to 05.0. Such value is the frequency output value. • Check motor rotation. If the direction of the motor is incorrect: Press STOP Key, turn off the AC power supply.

  • Page 5: Table Of Contents

    RVEF Advanced User Manual Table of Contents Guide ..............Introduction .
  • Page 6 RVEF Advanced User Manual Chapter 4 Programming instructions & parameter list ....Pag. 29 4.1 Keypad descripion ..........Pag. 29 4.1.1 Keypad display and operation instruction .

  • Page 7: Introduction

    Products Inspection Carlo Gavazzi’s inverters are all passed the function test before delivery. Please check the followings when you received and unpacked the inverter: • The model and capacity of the inverter are the same as those specified in your purchase order.

  • Page 8: Chapter 1 Safety Precautions

    RVEF Advanced User Manual Chapter 1: Safety Precautions 1.1 Before Power ON Caution The line voltage applied must comply with the inverter’s specified input voltage. (See the nameplate). Danger Make sure the main circuit connections are correct. L1(L), L2, and L3(N) are power-input terminals and must not be confused with T1, T2 and T3.

  • Page 9: During Power On

    RVEF Advanced User Manual 1.2 During Power ON Danger • The inverter still has control power immediately after power loss. When the power is re- supplied, the inverter operation is controlled by F41. • The inverter operation is controlled by F04 and C09 and the status of (FWD/REV RUN switch) when power is re-supplied.

  • Page 10: During Operation

    RVEF Advanced User Manual 1.5 During Operation Danger Do not connect or disconnect the motor while inverter is operating the motor. The inverter and the disconnect device can sustain damage from high levels of switch-off current transients. Danger • To avoid electric shock, do not take the front cover off while power is on. •...

  • Page 11: Chapter 2 Model Description

    RVEF Advanced User Manual Chapter 2 Model description 2.1 Label description RVEFB340220 Inverter model Input power 6.6A Output power 2.2 Ordering Key RVEF A 1 20 075 F VariFlex AC Drive Frame Size AC Supply Phase Drive voltage Rating Driwe kW Rating Options Specifications are subject to change without notice.

  • Page 12: Type Selection

    RVEF Advanced User Manual 2.3 Type Selection Motor size Voltage Output Model Dimension rating voltage 0.20 0.25 RVEFA110020 100-120VAC (+10% -15%) 0.40 0.50 RVEFA110040 1-Phase 0.75 RVEFA110075 0.20 0.25 RVEFA120020(F) 0.40 0.50 RVEFA120040(F) 200-240VAC (+10% -15%) 0.75 RVEFA120075(F) 0÷240V 1-Phase 3-Phase RVEFB120150(F) 0.1÷200Hz...

  • Page 13: Chapter 3 Ambient Environment And Installation

    RVEF Advanced User Manual Chapter 3 Ambient environment and installation 3.1 Environment The environment will directly affect the proper operation and the life of the inverter, so install the inverter in an environment that complies with the following conditions: • Ambient temperature: -10°C ~ +50°C (14 ~ 122°F). •...
  • Page 14 RVEF Advanced User Manual • All RVEF drives in IP-20 Enclosures can be DIN-RAIL mounted as shown below. (A) DIN-RAIL Installation (B) DIN-RAIL Removal Figure 3-3 Din-rail mounting of the RVEF drive • All RVEF Drives in IP-20 enclosures can be mounted side-by-side as shown below. (ambient temperature below 50°C).

  • Page 15: Mounting And Installation

    RVEF Advanced User Manual 3.2 Mounting and installation Do not use the inverter in an environment with the following conditions: Direct sunlight Corrosive gas and liquid Oil Mist Wind, rain, and water Salt Iron filings, dust drops may get into Extreme low Excessive high Strong vibration...

  • Page 16: Wiring Rules

    RVEF Advanced User Manual 3.3 Wiring Rules 3.3.1 Notice for wiring A. Screwdriver torque: Connect cables with a screwdriver or other suitable tools per the tightening torques listed below. Securing torque Horsepower Power source Tightening torque for TM1 terminal 0.25/0.5/1 100-120V 0.74/0.1 8.66/10...

  • Page 17: Fuse Types

    RVEF Advanced User Manual 3.3.2 Fuse Types Drive input fuses are provided to disconnect the drive from power in the event that a component fails in the drive’s power circuitry. The drive’s electronic protection circuitry is designed to clear drive output short circuits and ground faults without blowing the drive input fuses.

  • Page 18: Applicable Specification Of Magnetic Contactor And Wires

    3.3.3 Applicable specification of magnetic contactor and wires Molded-case circuit breaker/magnetic contactor • Carlo gavazzi bears no responsibility to service for failures caused by the following conditions: (1) A molded-case circuit breaker is not installed, or an improper or overrated breaker is used, between the power source and the inverter.

  • Page 19: Precautions For Peripherial Applications

    RVEF Advanced User Manual 3.4 Precautions for Peripheral Applications: Power supply: • Make sure the voltage applied is correct to avoid damaging the inverter. Power • A molded-case circuit breaker must be installed between the AC source and the inverter. Molded-case circuit breaker: Model-case •...
  • Page 20 RVEF Advanced User Manual Make external connections according to the following instruction. Check connections after wiring to make sure all connections are correct (do not use the control circuit buzzer to check connections). • The inverter uses dedicated power line •...
  • Page 21 RVEF Advanced User Manual • The power supply and output PE terminals must be connected to ground to increase noise immunity of the built-in filter. Connect the power cable including Eart as shown Connect the power cable including Eart as shown A shielded (Screened) or steel wire amoured cable must be used.

  • Page 22: Product Individual Specifications

    RVEF Advanced User Manual (C) Ground the ground terminal of the inverter properly. For 240V class ground 100Ω or less; for 480V class ground 10Ω or less. • Ground wiring is based on the electrical equipment technical basis (AWG). The shorter, the better.

  • Page 23: General Specifications

    RVEF Advanced User Manual 3.4.2 General Specifications Item RVEF TYPE Control Mode V/F or Sensorless control Range 0~200Hz Start control torque 100%/3Hz (Sensorless) Speed control range 1:20 (Sensorless) Speed Control Precision ±0.5% (Sensorless) Digital: 0.1Hz (0~99.9Hz)/1Hz (100~200Hz); Setting resolution Analog: 0.06Hz/ 60Hz Keypad setting Set directly with keys or the VR on the keypad...
  • Page 24 RVEF Advanced User Manual 3.4.2 General Specifications Item RVEF TYPE Over load protection Inverter rated current 150%/1min. 240V Class: DC voltage >400V Over voltage 480V Class: DC voltage >800V 240V Class: DC voltage <190V Under voltage 480V Class: DC voltage <380V Momentary power loss Set to enable or disable restart...

  • Page 25: Rvef Wiring Diagram

    RVEF Advanced User Manual 3.5 RVEF Wiring Diagram Braking Unit Induction motor L1 (L) T1 (U) Input Input Power Power Power T2 (V) Supply Terminals Terminals L3 (N) T3 (U) (4) S1 Forward/Stop or Run/Stop Reverse/Stop or Reverse/Forward (5) S2 Jog frequency (6) S3 (7) S4...

  • Page 26: Description Of Inverter Terminal

    RVEF Advanced User Manual 3.6 Description of Inverter Terminal Description of power terminals Figure 3-15 Power terminals locations Supply terminal Multifunctional output terminal 1-phase L1, L3(N) RA, RB NO relay contact. 3-phase L1, L2, L3 Analog input terminal Motor terminal T1, T2, T3 Input terminal Multifunctional input terminal...

  • Page 27: Outline Dimension

    RVEF Advanced User Manual 3.7 Dimension (1) Size A: Single phase: RVEFA110020, RVEFA110040RVEFA110075, RVEFA120020(F), RVEFA120040(F), RVFA120075(F) Three phase: RVEFA320020, RVEFA320040, RVEFA320075 4-Ø4.5 2.54/57” 3.03/77” Figure 3-17 RVEF drive size A (2) Size B: Single phase: RVEFB120150(F), RVEFB120220(F) Three phase: RVFEB320150, RVFEB320220 Three phase: RVFEB340075(F), RVFEB340150(F), RVEFB120220(F) 4.25/108”...

  • Page 28: Installation And Design Consideration

    RVEF Advanced User Manual 3.8 Installation and Design Consideration Most power on the same time Power * Single phase 115V Braking Unit * Single/Three phase 230V * 230V * Three phase 460V * 460V * Standard production with Din-Rail side * With heigh: 132mm design Braking Unit...
  • Page 29 RVEF Advanced User Manual • Connection & EMC Mounting (for drivers with built-in filter): NOTE: For 0.20~0.75 kW filter models, additional items will be find inside the box including: [1] pc of EMC conformed waterproof (IP65) ferrite core. Caution If application require to meet EMC regulation, you MUST first let the ferrite core through the motor cables, then constrain the motor cable on the inverter as stated in the above diagram.

  • Page 30: Chapter 4 Programming Instructions & Parameter List

    RVEF Advanced User Manual Chapter 4 Programming instructions & Parameter list 4.1 Keypad description 4.1.1 Keypad display and operation instuction Power LED (Red) Figure 4-1 Keypad layout Remote/Local change function • Local mode • Run command via RUN/STOP key on the keypad •...

  • Page 31: Operation Instruction Of The Keypad

    RVEF Advanced User Manual 4.1.2 Operation Instruction of the Keypad Power ON DATA VALUE Output voltage DATA DATA STOP STOP VALUE DC voltage DATA VALUE Output current DATA DATA VALUE PID Feedback After 0.5s Figure 4-2 Keypad Operations Sequence *1: Display flashes with set frequency in stop mode, but it is solid in run mode. *2: The frequency can be set during both stop and run modes.

  • Page 32: Parameter Functions List

    RVEF Advanced User Manual 4.2 Parameter Function List Basic parameter function list Factory Function Description Factory Range/ Code Remarks Default F00 Inverter horse power capacity F01 Acceleration time #1 (s) 00.1~999 05.0 *1 *2 F02 Deceleration time #1 (s) 00.1~999 05.0 *1 *2 000: Forward...
  • Page 33 RVEF Advanced User Manual Factory Function Description Factory Range/ Code Remarks Default 000: Run 001: Frequency reached (set frequency ± F23) 002: Frequency is within the range set by (F22±F23) 003: Frequency detection (>F22) 004: Frequency detection (<F22) 005: Fault conditions 006: Auto reset and restart 007: Momentary power loss F21 Multifunction output RA/RB...
  • Page 34 RVEF Advanced User Manual Factory Function Description Factory Range/ Code Remarks Default Torque Boost Gain 001~450 (sensorless) (%) Slip compensation gain 001~450 (sensorless) (%) Low frequency voltage 000~40 compensation Advanced parameter function 000: Don’t display display 001: Display 010: Reset to factory default (50Hz) F52 Factory default 020: Reset to factory default (60Hz) F53 Software version...
  • Page 35 RVEF Advanced User Manual Factory Function Description Range/ Code Remarks Default V/F Output voltage ratio at mid 00.0~100 50.0 frequency (%) C21 V/F Min output frequency (Hz) 00.1~200 00.5/00.6 V/F Output voltage ratio at min 00.0~100 01.0 frequency (%) C23 V/F Torque Boost Gain (%) 00.0~30.0 00.0 C24 V/F Slip Compensation Gain (%) 00.0 ~100...
  • Page 36 RVEF Advanced User Manual Factory Function Description Range/ Code Remarks Default 011: Down command 012: Control signal switch 013: Communication control signal switch C43 Terminal S6 function (option) 014: Acceleration/deceleration inhibition 015: Master/auxiliary speed source select 016: PID function disable 019: DC Brake signal *7 Multifuction input terminal 001~100...
  • Page 37 RVEF Advanced User Manual Note: *1: Can be modified in Run mode. *2: Frequency resolution is 1Hz for settings above 100 Hz. *3: Cannot be modified during communication. *4: Do not change while making factory setting. F52 factory setting is 020(60HZ) and motor parameter value is 17.0. F52 factory setting is 010(50HZ) and motor parameter value is 14.0.

  • Page 38: Parameter Functions Description

    RVEF Advanced User Manual 4.3 Parameter Function Description Basic function parameter list F00 Inverter horse power capacity Inverter model Inverter model RVEFB120220 RVEFA110020 RVEFB320220 RVEFA110040 RVEFB340075(F) RVEF RVEFA110075 RVEFB340150(F) RVEFA120020(F) RVEFB340220(F) RVEFA320020 RVEF RVEFA120040(F) RVEFA320040 RVEFA120075(F) RVEFA320075 RVEFB120150(F) RVEFB320150 F01 Acceleration time #1 (s): 00.1 F02 Deceleration time #1 (s): 00.1 Formula for acceleration/deceleration time;...
  • Page 39 RVEF Advanced User Manual 1.) F5=001: when any of parameter group F11~F15 is set to 015 and multifunction input terminal is OFF, the frequency is set by the potentiometer on the keypad. If the multifunction input terminal is ON, the frequency is set by the analog signal (auxiliary speed) from TM2.
  • Page 40 RVEF Advanced User Manual Note: In 3 wires control mode terminals S1-S3 are used, therefore parameters F11~ F13 are ineffective. Terminal S1 Terminal S2 Terminal S3 F06=002 Three wire mode F06=000 Run/Stop/Reverse F06=001 Run/Stop/Reverse Figure 4-4 Control Method Sequences Note: C00=001, reverse command is disabled. F07 Frequency upper limit (Hz): 01.0~200 F08 Frequency lower limit (Hz): 00.0~200 F07 (Frequency upper limit)
  • Page 41 RVEF Advanced User Manual F11~15 Multifunction input terminals S1~S4 and AIN 000: Forward/Stop command 001: Reverse/Stop command 002: Preset speed command #1 003: Preset speed command #2 004: Preset speed command #3 005: Jog frequency command 006: Emergency stop (E.S.) 007: Base block (b.b.) 008: Use accel/decel time #2 009: Reset...
  • Page 42 RVEF Advanced User Manual D. F11~F15=006 Emergency stop (E.S) The inverter will decelerate to stop by C12 setting on receiving the external emergency stop signal regardless of F09 setting. The display will be blinking with “E.S”. The inverter will only start again when the Emergency stop signal is removed and the start signal is turned OFF and then on again (remote start mode) or the RUN key is pressed (keypad mode).
  • Page 43 RVEF Advanced User Manual K. F11~F15=014 Acceleration/deceleration inibition When the external control terminal ON, the inverter will stop acceleration/deceleration until the signal is released. The motion is as follows: Run signal Note: Acceleration/deceleration prohibit is unavailable if Acceleration/ Run signal is OFF. (RAMP to stop) deceleration inibition Output...
  • Page 44 RVEF Advanced User Manual F17 AIN Gain (%): 000~200 F18 AIN Bias selection (%): 000~100 F19 AIN Bias 000: Positive 001: Negative F20 AIN signal slope direction. 000: Positive 001: Negative The inverter reads A/D average value every C45 x 8ms. The user can set scan interval time according to noise levels in the operation environment.
  • Page 45 RVEF Advanced User Manual F21 Multifunction output RA/RB 000: Run 001: Frequency reached (set frequency ± F23) 002: Frequency is within the range set by (F22 ± F23) 003: Frequency detection (>F22) 004: Frequency detection (<F22) 005: Fault conditions 006: Auto reset and restart 007: Momentary power loss 008: Emergency Stop (E.S.) 009: Base Block (b.b.)
  • Page 46 RVEF Advanced User Manual F21/C46=002 Frequency detection set-point F22 ± F23 reached Operation command (F04) Frequency reach setting Frequency value (F 22) detection range (F 23) INV output frequency Frequency Frequency reach setting detection value (F 22) range (F 23) Relay output signal No operation signal or command...
  • Page 47 RVEF Advanced User Manual F21/C46=004 Frequency detection < F22 No operational input RELAY operator, please consider the action way Operation command (F04) Frequency reach setting value (F22) INV output frequency Frequency reach setting value (F22) RELAY output signal Figure 4-8d Frequency Detection (F21/C46=4) F21/C46=005 Fault conditions The relay will be enabled in the following fault conditions: EPR, CTR, OCS, OCD, OCA, OCC, OVC, OHC, OVP, OL1, OIL2, OLC, LVC, PID.
  • Page 48 RVEF Advanced User Manual F26 Multifunction analog output type selection 000: Output frequency 001: Set frequency 002: Output frequency 003: DC voltage 004: Output current 005: PID feedback signal F27 Multifunction analog output gain: 000 ~ 200% F26 configures 0-10VDC output from the FM+ multifunction analog output terminal. Output can be set to any of the above variables.
  • Page 49 RVEF Advanced User Manual F37 DC braking time (s): 00.0~25.5 F38 DC braking start frequency (Hz): 01.0~10.0 F39 DC braking level (%): 00.0~20.0 F37 / F38: DC braking time and start frequency, per the following figure: Brake Signal F11~F15=019 Figure 4-10 DC Injection Braking •...
  • Page 50 RVEF Advanced User Manual F41 Auto restart on momentary power loss 000: Enable 001: Disable F41=000: auto restart after a momentary power loss is enabled on resumption of power and applying the run signal, according to setting of parameter F04. The inverter will carry out an auto speed search, once the motor rotation speed is found then it will accelerate to the running speed before the power loss.
  • Page 51 RVEF Advanced User Manual • Torque/Speed curve pattern: • Operating frequency range: 0~Motor rated frequency (F45). • When the motor output torque is nt enough and increase F48 setting value. • When the motor is erratic or vibrates decrease F48 setting value. •...
  • Page 52 RVEF Advanced User Manual F50 Low frequency voltage compensation: 000-040 Performance: During low frequency Increase F50 setting value to increas output voltage and low frequency torque. • Output voltage/frequency curve pattern: Figure 4-13 Low frequency Voltage Compensation • Operating frequency range: 0~12Hz/60Hz 0~10Hz/50Hz •...
  • Page 53 RVEF Advanced User Manual Advanced Parameter List (Group C parameters) C00 Reverse run 000: Reverse enable 001: Reverse disable When F04=000 and C00=001, F03 (motor direction) is disabled, the inverter is set to forward operation. When F04=001 or 002, and C00=001, reverse command is disabled. C01 Acceleration stall prevention 000: Enable stall prevention during acceleration 001: Disable stall prevention during acceleration...
  • Page 54 RVEF Advanced User Manual C09 Direct start on power up 000: Enable direct start on power up 001: Disable direct start on power up Danger • When C09=000 and external run mode (F04=001), the inverter will auto start when the power is supplied to the inverter and the run switch is ON.
  • Page 55 RVEF Advanced User Manual C15 = 007: select user-set V/F pattern by setting parameters C17~C22. See the diagram below. Care should be taken when this feature is used as improper setting of these parameters will have an adverse effect on motor performance. V (%) (V max) (V mid)
  • Page 56 RVEF Advanced User Manual The value of C16 is the base output voltage for V/F control. Ex. C17=60Hz and C18=100% for the 200~240 model. C16=240 C16=240 C16=240 60.0Hz (C17) Figure 4-15V/Hz curves with varying voltages When the output voltage is set higher than the input voltage, the max output voltage is limited to the max input voltage.
  • Page 57 RVEF Advanced User Manual C30 PID operation mode 000: PID function disabled 001: PID control, deviation is derivative controlled 002: PID control, feedback is derivative controlled 003: Same as 001 but reverse characteristics control 004: Same as 002 but reverse characteristics control C30 =001: D is the deviation of PID error in the unit time (C34).
  • Page 58 RVEF Advanced User Manual C37 PID update time (s): 00.0 ~ 02.5 C37: the refresh time of the PID output command. Note: PID function is used in flow control, external fan wind volume control, and temperature control. See flow control diagram below. Frequency commmand C30=001, 002 (PID Command)
  • Page 59 RVEF Advanced User Manual Sleep condition Wake internal run comand point internal run comand external run comand Inverter out frequency PID out frequency Sleep level (set from C38 unit is Hz) C38: sleep set-point C39: sleep delay time Figure 4-17 Sleep/wake mode C40 Frequency Up/Down control using MFIT 000: Up/Down command is available.
  • Page 60 RVEF Advanced User Manual C41 Local/remote frequency control select (run command by the run/stop key) 000: Up/Down key on the keypad sets the frequency 001: Potenziometer on the keypad sets the frequency • Local mode - Run command The Run/Stop pad on the keypad controls inverter F04 setting has no effect on control. - Frequency command When C41=000: the UP/DOWN pad on the keypad controls the drive and the F05 setting has no effect.
  • Page 61 RVEF Advanced User Manual C46 Multifunction output T+ T- (option card) 000: Run 001: Frequency reached (set frequency ± F23) 002: Frequency is within the range set by (F22 ± F23) 003: Frequency detection (>F22) 004: Frequency detection (<F22) 005: Fault conditions 006: Auto reset and restart 007: Momentary power loss 008: Emergency stop (E.S.)
  • Page 62 RVEF Advanced User Manual C49 Inverter communication address: 001~ 254 C49 set communication address, for the specific inverter when multi-inverters are controlled by communication method. C50 Baud rate (bps) 000: 4800 001: 9600 002: 19200 003: 38400 C51 Stop bit 000: 1 stop bit 001: 2 stop bit C52 Parity bit...
  • Page 63 RVEF Advanced User Manual F26 Multifunction analog output control: F26=000 F26=001 Fmax Fmax V (FM+) V (FM+) F26=002 Sensorless 1. When C14=000 (sensorless) FM+ 0~10V corresponds to F44 or 0~motor rated voltage (F44). V/F C16 x C18 2. When C14=001 (V/F) FM+ 0~10V corresponds to 0~ V/F base output voltage set (C16) x Max output frequency voltage ratio % (C18).

  • Page 64: Chapter 5 Troubleshooting And Maintenance

    RVEF Advanced User Manual Chapter 5 Troubleshooting and maintenance 5.1 Error display and remedy 5.1.1. Errors which can not be recovered manually Display Error Cause Remedy EEPROM problem. EEPROM problem. Replace EEPROM. Over voltage Voltage detection circuit malfunction. Repair or replace unit. during stop.

  • Page 65: Special Conditions

    RVEF Advanced User Manual 5.1.3 Errors which can be recovered manually but not automatically (no autorestart) Display Error Cause Remedy 1. OC Detection circuit malfunction. Over-current during stop. 2. Bad connection for CT signal Send the inverter back for repair. cable.

  • Page 66: Operation Errors

    RVEF Advanced User Manual 5.1.5 Operation errors Display Error Cause Remedy 1. Attempt to Press keys when F05> 000 or in speed keys can be used to modify operation. Zero speed stop frequencies only when F05=000. 2. Attempt to modify parameters, 2.

  • Page 67: General Functional Troubleshooting

    RVEF Advanced User Manual 5.2 General functional troubleshooting Status Checking point Corretive Action • Is the power applied? • Turn the power OFF and then ON again. Is power applied to L1, L2, and L3 (N) • Make sure the input line voltage is correct. terminals (is the charging indicator lit)? •...

  • Page 68: Troubleshooting Flowcharts Rvef Series

    RVEF Advanced User Manual 5.3 Troubleshooting Flowcharts RVEF Series RVEF Inverter faults Is failure fully understood? Symptoms other than burn out, Any signs of burnout and Check and replace burnt damage, or fuse meltdown in the and damaged parts demage? inverter? Is the main circuit diode Replace Diode...
  • Page 69 RVEF Advanced User Manual * from previous page Check parameters of the inverter Perform parameter initializations Specify operation control method Set up frequency commands Is the frequency value displayed in the Replace the control board operating unit Replace the control Are there voltage outputs in output board terminals T1, T2, and T3...
  • Page 70 RVEF Advanced User Manual Troubleshooting for OC, OL error displays The inverter displays OC, OL errors Is the main circuit I.G.B.T. working Replace I.G.B.T properly? Any abnormalities Replace faulty circuit boards in appearances? Apply power Is the current Any faults? detector ok? Replace the current sensing Replace the control board...
  • Page 71 RVEF Advanced User Manual Troubleshooting for OV, LV error display The inverter displays OV. LV Is the main circuit Replace the main circuit board fuse intact Apply power Fault message Replace the control board Input operation commands Input frequency commands Is the output frequency of the Replace the control board operating unit displayed?
  • Page 72 RVEF Advanced User Manual The motor doesn’t run Is MCCB closed? Can MCCB be Check for short-circuited wiring closed? YES (normal value within 3%) Is the voltage between ̇Bad power quality ̇or wiring incorrect Leads correct? RVEF fault LED indicator lit? Is the operation Set switch to “RUN”...
  • Page 73 RVEF Advanced User Manual Motor is overheated Is the measured load Reduce the load increase ratings of or the current exceeding the RVEF and the motor configured value? Is RVEF running in low Select a different motor speed for a long time? Are voltage between RVEF fault phase even?

  • Page 74: Routine And Periodic Checks

    RVEF Advanced User Manual 5.4 Routine and periodic checks To ensure stable and safe operations, check and maintain the inverter regularly and periodically. The table below lists the items to be check to ensure stable and safe operations. Check these items 5 minutes after the “Charge” indicator goes out to prevent injury to personnel.

  • Page 75: Chapter 6 Peripheral Components

    RVEF Advanced User Manual Chapter 6: Peripherals Components 6.1 Input side AC reactor Line input side AC inductance Model Inductance Current (A) (mH) RVEFA120020(F) RVEFA120040(F) RVEFA320020 RVEFA320040 RVEFA120075(F) RVEFA320075 RVEFB120150(F) 19.0 RVEFB320150 RVEFB120220(F) 25.0 0.71 RVEFB320220 RVEFB340075(F) RVEFB340150(F) RVEFB340220(F) 6.2 EMC Filter The inverter adopts rapid switching components to improve the efficiency of the motor and to reduce the motor noise.
  • Page 76 RVEF Advanced User Manual Filter selection: Drive Filter Rated Input Current Rated Current Model power Model (kW) RVEFA110020 B84142-A10-R RVEFA110040 12.2 B84142-A20-R RVEFA110075 0.75 17.9 B84142-A20-R RVEFA120020 B84142-A10-R RVEFA120020F Built-in RVEFA120040 B84142-A10-R RVEFA120040F Built-in RVEFA120075 B84142-A20-R 0.75 10.4 RVEFA120075F Built-in RVEFB120150 B84142-A20-R 15.5...
  • Page 77 RVEF Advanced User Manual EMC Filter Dimensions (mm) B84142-A10-R B84142-A20-R 50.8±0.3 Marking LINE LOAD Terminal blocks 4 mm PE M5 x 20 50.8 101.6±0.3 PE M4 x 15 35+1 Terminal blocks 4 mm Marking 0.8±0.1 LINE LOAD Terminal blocks 4 mm Ø4.7±0.1 154.8 24±1...
  • Page 78 RVEF Advanced User Manual B84143-A8-R105 133.7 PE M4 x 11 L1’ Marking L2’ L3’ LINE LOAD Terminal blocks 4 mm Tightening torque 0.5 ... 0.6 Nm 155±0.5 SSB2151-6-E B84143-A10-R106 / B84143-A20-R106 14.6 PE M4x19 132.5±0.5 Tightening torque 1.2±0.1Nm PE M4 mm Tightening torque 0.6±0.8Nm L1’...

  • Page 79: Option Card

    RVEF Advanced User Manual 6.3 Option Card 6.3.1 RS-485 option card (model: RVFSIF-485) RVFSIF-485 MODULE RVFSIF-485 wiring diagram: Note : In order to avoid external static electricity interference with option cards function, please replace cover of the inverter after installing option cards. Please use isolated RS232 / RS485 converter connections with PC and option card to avoid equipment damage.

  • Page 80: Remote Keypad

    RVEF Advanced User Manual 6.3.4 Remote keypad (model: RVFSDOP-LED-2M) RVFSDOP-LED-2M wiring diagram Figure 6-6b Remote keypad wiring diagram * When the inverter is powered on or off the user can set up or remove the remote keypad. (Must be in rem ote terminal configuration) Remote keypad installation dimension 6.3.5 Input/Output expansion card (model: RVFSIF-IO) RVFSIF-IO wiring diagram...

  • Page 81: Pda Link

    RVEF Advanced User Manual 6.3.6 PDA Link (1) HP iPAQ Pocket PC h2210. (PDA) / PC hx2190 (2) PDA wire (RVFSWPDA). (3) RS-232 Interface Card (RVFSIF-232). (4) Inverter Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 310311...

  • Page 82: Appendix 1 Rvef Parameter Setting List

    RVEF Advanced User Manual Appendix 1: RVEF parameter setting list Customer Inverter Model Using Site Contact Phone Address: Parameter Parameter Parameter Setting Setting Setting code code code Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 310311...

  • Page 83: Appendix 2 Rvef Communication Time Out Sequence List

    RVEF Advanced User Manual Appendix 2: Communication time out sequence list Master Slave (RVEF response) C55= 000, 001, 002 C55 = 003 C55 = 000, 001, 002 C55 = 003 C55 = 000,002 C55 = 001 C55 = 003 Dispaly Reset Specifications are subject to change without notice.

  • Page 84: Appendix 3 Ce Certificate

    RVEF Advanced User Manual Appendix 3: CE certificate Specifications are subject to change without notice. Pictures are just an example. For special features and/or customization, please ask to our sales network. 310311...

  • Page 85: Appendix 4 Ul Listing And Ce Certification Information

    RVEF Advanced User Manual Appendix 4 UL Listing and CE certification Information III.1 Approvals Table See attached CE approval Europe certificate UL / cULs approval USA & Canada File number E319186 RoHS III.2 Common UL information (for VariFlex Size 1 and 2) Conformity The drive conforms to UL listing requirements only when the following are observed: •...
  • Page 86 Over Hadstenvej 40, DK-8370 Hadsten NORWAY - Carlo Gavazzi AS Tel: +45 89 60 6100 GREAT BRITAIN - Carlo Gavazzi UK Ltd Melkeveien 13, N-3919 Porsgrunn SWITZERLAND - Carlo Gavazzi AG Fax: +45 86 98 15 30 7 Springlakes Industrial Estate,...

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