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  • Email:anhtuan@vntechco.vn
  • Call us now: 0936281768
  • Email:anhtuan@vntechco.vn
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    L7 Series

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    Servo System with standard EtherCAT network-based/high-resolution serial encode

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    Features

    Easy to USE

    · Easy Gain Tuning with Automatic Inertia Estimating Function
    · Encoder with bi·directional high speed serial communication
    · Sufficient input/output contacts and various functions
    · Easy Setting Built·in Panel Operator
    · Built·in regenerative braking resistance in the drive
    · Plug·in type power connector
    · Various homing functions
    · Easy firmware upgrade

    High Performance

    · Serial encoder of high resolution (16bit· 21bit)
    · Stable low·speed properties based on precise speed measurement
    · Calculation speed improved
    · Dedicated PC program

    Reliability

    · Main capacitor quality improved
    · Convenient DC reactor installable
    · Stable turn·off function based on the detection of the control power turn·off
    · CE, RoHS certificated
    · Upgraded protection function

    Convenience

    · High Performance and Open Network
    · L7 Drive with Built·in EtherCAT Interface
    · Various operation modes
    · Safe torque off function
    · Easy to Use
    · High speed position capture function
    · Adjustment function linked with XGT series from LSIS
    · Have conformity of EtherCAT device
    · Provide gain tuning tools an commissioning packages

    Intelligent Control

    · Notch filter for resonance suppression
    · Various gain switching modes for improved control performance
    · Various dynamin brake control modes

    Specifications

    L7SA Drive
    ItemL7SA001□L7SA002□L7SA004□L7SA008□L7SA010□L7SA020□L7SA035□L7SA050□L7SA075BL7SA150B
    Input PowerMain Power Supply3 Phase AC200 ~ 230[V](-15 ~ +10[%]), 50 ~ 60[Hz]
    Control Power SupplySingle Phase AC200 ~ 230[V](-15 ~ +10[%]), 50 ~ 60[Hz]
    Rated Current[A]1.41.73.05.26.7513.516.73239.476
    Peak Current[A]4.25.19.015.620.2540.550.19698.5190
    Encoder TypeQuad. Type Incremental Line Driver 2,000~10,000[P/R] Serial Type 18Bit(100WC M8 only), 19bit, 20bit(DD motor only)
    Control
    Performance
    Speed
    Control
    Speed Control RangeMaximum 1: 5000
    Frequency ResponseMaximum 1 [kHz] or above (When using 19bit Serial Encoder
    Speed CommandDC -10 [V]~+10 [V] (Reverse rotation in case of negative voltage)
    Accel/Decel TimeStraight or S-curve acceleration/deceleration (0-10,000 [ms], possible to be set by one [ms] unit)
    Speed Variation Ratio±0.01 [%] or lower [when load changes between 0 and 100%] ±0.1[%] or lower [temperature 25 ±10°C]
    Position
    Control
    Input Frequency1[Mpps], Line Driver / 200[kpps], Open Collector
    Input Pulse TypeSymbol + Pulse Series, CW+CCW, A/B Phase
    Electric
    Gear Ratio
    Four digital gear ratios can be set, selected and tuned.
    Torque
    Control
    Torque
    Command
    DC-10~+10 [V] (Reverse direction torque in case of negative voltage)
    Speed LimitDC 0~10 [V], internal speed command within ±1[%]
    Repetition
    accuracy
    Within ±1[%]
    Input/Output
    Signal
    Analog
    Input
    Input RangeDC -10 ~ 10[V]
    Resolution12[bit]
    Analog
    Output
    Output RangeDC -10 ~ 10[V]
    Resolution12[bit]
    Digital InputTotal 10 Input Channels(assignment available)
    SVON, SPD1, SPD2, SPD3, ALMRST, DIR, CCWLIM, CWLIM, EMG, STOP, EGEAR1,
    EGEAR2, PCON, GAIN2, P_CLR, T_LMT, MODE, ABS_RQ, ZCLAMP
    Above 19 functions can be used selectively for assignment Signal can be set as positive logic or negative logic
    Digital OutputTotal 5 Channels(assignment available), 3 Channels(set as alarm code)
    ALARM, READY, ZSPD, BRAKE, INPOS, TLMT, VLMT, INSPD, WARN
    Above 9 outputs can be used selectively for assignment Signal can be set as positive logic or negative logic
    CommunicationRS-422Accessible to PC software and the RS422 server
    USBStatus monitoring, JOG operation, parameter upload/download are available with PC Software
    EncoderSerial BiSS encoder and quadrature encoder supported
    Encoder Output TypeRandom pre-scale output through FPGA (maximum 6.4 Mpps)
    Built-in functionsDynamic BrakingStandard built-in (activated when the servo alarm goes off or when the servo is off)
    Regenerative BrakingBoth default built-in and external installation possible
    DisplaySeven segments (5 DIGIT)
    Setting FunctionLoader (SET, MODE, UP, and [DOWN] keys)
    Additional FunctionAuto gain tuning, phase Z detection, manual JOG operation,
    program JOG operation, automatic analog input calibration
    Protective FunctionOvercurrent, overload, overvoltage, insufficient voltage, main power input problem, control power input problem,
    overspeed, motor cable, overheat(power module overheat, abnormal drive operation’s temp),
    encoder problem, over-regenerative, sensor problem, communication problem
    Operation
    Environment
    Operating Temperature/Storage
    Temperature
    0 ~ 50[°C] / -20 ~ 70[°C]
    Operating Humidity/Storage
    Humidity
    Below 80[%]RH / Below 90[%]RH(avoid dew-condensation)
    EnvironmentIndoor, Avoid corrosive, inflammable gas or liquid, and electrically conductive dust.
    L7NHA Drive
    ItemL7NHA
    001U
    L7NHA
    002U
    L7NHA
    004U
    L7NHA
    008U
    L7NHA
    010U
    L7NHA
    020U
    L7NHA
    035U
    L7NHA
    050U
    L7NHA
    075U
    L7NHA
    150U
    Input PowerMain Power Supply3 Phase AC200 ~ 230[V](-15 ~ +10[%]), 50 ~ 60[Hz]
    Control Power SupplySingle Phase AC200 ~ 230[V](-15 ~ +10[%]), 50 ~ 60[Hz]
    Rated Current[A]1.41.73.05.26.7513.516.73239.476
    Peak Current[A]4.25.19.015.620.2540.550.190.8898.5190
    Encoder TypeQuadrature(Incremental)
    BiSS-B, BiSS-C(Absolute, Incremental)
    Tamagawa Serial(Absolute, Incremental)
    EnDat 2.2
    Sinusoidal
    Analog Hall
    Control
    Performance
    Speed Control RangelMaximum 1: 5000
    Frequency ResponseMaximum 1[kHz] or above(When the 19-bit Serial Encoder is applied)
    Speed Variation Ratio±0.01[%] or lower(When the load changes between 0 and 100%)
    ±0.1[%] or less(Temperature of 25°C[±10]
    Torque Control Repetition
    Accuracy
    Within ±1%
    EtherCAT Communication
    Specifications
    Communication StandardFoE (Firmware download)
    EoE (Parameter setting by UDP, Tuning, Secondary function, Parameter copy)
    CoE (IEC 61158 Type12, IEC 61800-7 CIA 402 Drive profile)
    Physical Layer100BASE-TX(IEEE802.3)
    ConnectorRJ45 x 2
    Communication distanceWithin connection between nodes 100[m]
    DC(Distributed Clock)By DC mode synchronism. minimum DC cycle: 250[us]
    LED DisplayLinkAct IN, LinkAct OUT, RUN, ERR
    Cia402 Drive ProfileProfile Position Mode
    Profile Velocity Mode
    Profile Torque Mode
    Cyclic Synchronous Position Mode
    Cyclic Synchronous Velocity Mode
    Cyclic Synchronous Torque Mode
    Homing Mode
    Digital Input / OutputDigital InputInput Voltage range : DC 12[V] ~ DC 24[V] Total 8 input channels (allocable)
    Above 12 functions can be used selectively for assignment.
    (*POT, *NOT, *HOME, *STOP, *PCON, *GAIN2, *P_CL, *N_CL, PROBE1, PROBE2, EMG, A_RST)
    Digital OutputService rating: DC 24[V] ±10%, 120[mA] Total 4 input channels (allocable)
    Above 11 functions can be used selectively for assignment.
    (*BRAKE±, *ALARM±, *READY±, *ZSPD±, INPOS±, TLMT±, VLMT±, INSPD±, WARN±, TGON±, INPOS±)
    Safety Function2 Input Channels (STO1, STO2), 1 Output Channels (EDM±)
    USB CommunicationFunctionFirmware download, Parameter setting, Tuning, Secondary function, Parameter copy
    Communication StandardUSB 2.0 Full Speed (applies standard)
    ConnectPC or USB storing medium
    Internal FunctionDynamic BrakingStandard built-in brake (activated when the servo alarm goes off or when the servo is off).
    Regenerative BrakingDefault built-in(excluding 15kW), external installation possible
    Display Function7 segments(5DIGIT)
    Self-setting FunctionThe [MODE] key changes the content displayed in 7 segments
    Additional FunctionAuto gain tuning function
    Protection FunctionOvercurrent, overload, overvoltage, insufficient voltage, main power input problem, control power input problem,
    overspeed, motor cable, overheat(power module overheat, abnormal drive operation’s temp), encoder problem,
    over-regenerative, sensor problem, communication problem
    Operation Environment
    Environment
    Operating Temperature/
    Storage Temperature
    0 ~ 50[°C] / -20 ~ 70[°C]
    Operating Humidity/
    Storage Humidity
    Below 80[%]RH / Below 90[%]RH(avoid dew-condensation)
    EnvironmentIndoor, Avoid corrosive, inflammable gas or liquid, and electrically conductive dust.

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