L7C

Pulse, Analog Command Type

Features

  • Control Power/Main power unification
    • Unification of power for integrated control board and power board
    • 0.1~1kW Drive Line-up for single phase AC220V support
  • Optimal System implementation with competitive cost ratio
    • Unification of power for integrated control board and power board
  • Maintain and improve L7S specification
    • Compatibility with existing L7S I/O pin map
    • Maintain current control cycle (10kHz), speed/position control cycle (5kHz)
    • Added operation mode (indexing mode) and improved memory (1MB)

Specification

Item \ Type NameL7CA001UL7CA002UL7CA004UL7CA008UL7CA010U
Input powerSingle phase AC200 ~ 230[V] (-15~+10%), 50~60[Hz]
Rated current[A]1.41.735.26.75
Peak current[A]4.25.1915.620.25
Encoder typeQuadrature (Incremental), Biss-B, Biss-C (Absolute, Incremental)
Control performanceSpeed Control RangeMaximum 1:5000
Frequency ResponseMaximum 1[KHz] or above (When using 19Bit Serial Encoder)
Speed Variation Ratio±0.01 [%] or lower [when load changes between 0 and 100%] ±0.1[%] or lower [temperature 25 ±10℃]
Accel/Decel TimeStraight or S-curve acceleration/deceleration (0-10,000[ms], possible to be set by one[ms] unit)
Input frequency1[Mpps], line driver / 200[kpps], open collector
Input Pulse TypeSymbol + Pulse series, CW+CCW, A/B Phase
RS-422SpecificationANSI/TIA/EIA-422 standard specifications
ProtocolMODBUS-RTU
Synchro MethodAsynchronous
Power Consumption100[mA]
Transmission Speed9,600/19,200/38,400/57,600bps
DistanceMaximum 200[m]
Terminating ResistanceConnecting the outside connector (CN1 7Pin, 28Pin connection), Built-in 120Ω
EtherCAT Communication SpecificationsDigital InputInput voltage range : DC12V ~ DC24V Total 10 input channels (allocable)
Total 34 function’s input can be used selectively for assignment.   (*SV_ON, *SPD/LVSF1, *SPD2/LVSF2, *SPD3, *A-RST, *JDIR, *POT, *NOT,
*EMG, *STOP, START, REGT, HOME, HSTART, ISEL0, ISEL1, ISEL2, ISEL3, ISEL4, ISEL5, PCON, GAIN2, P_CL, N_CL, MODE, PAUSE, ABSRQ, JSTART, PCLR, AOVR, INHIBIT, EGEAR1, EGEAR2, ABS_RESET)
* Basic allocation signal
Digital OutputService rating : DC24V ±10%, 120mA
5 of 8 input channels are allocable, 3 channels are fixed with AL00, AL01, AL02 Total 19 function’s input can be used selectively for assignment.
(*ALARM, *READY, *ZSPD, *BREAK, *INPOS1, ORG, EOS, TGON, TLMT, VLMT, INSPD, WARN, INPOS2, IOUT0, IOUT1, IOUT2, IOUT3, IOUT4, IOUT5)
* Basic allocation signal
Analog Output2 Channel
Analog speed input (Command/Overide) ±10V Analog torque input (Command/Limit) ±10V
USB CommunicationConnectPC
Communication StandardUSB 2.0 full speed (Applies standard)
SpecificationPC, USB 2.0 Full Speed (Applies standard)
Internal FunctionDynamic BrakingStandard built-in brake (Activated when the servo alarm goes off or when the servo is off),
Regenerative BrakingBoth default built-in and external installation possible
Display Function7 segments (5DIGIT)
Additional FunctionGain tuning, alarm history, JOG operation, origin search
Protection FunctionExcessive current/voltage/overload/overheating/speed, excessive current limit, low voltage, encoder/position following/current sensing fail
OperationOperating Temperature / Storage Temperature0~50℃ / -20 ~ 65℃
Operating Humidity / Storage HumidityBelow80[%]RH / Below 90[%]RH(Avoid dew-condensation)
EnvironmentIndoor, avoid corrosive, inflammable gas or liquid, and electrically conductive dust.

More Information

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Hanoi Office

10th floor, 789 building, 147 Hoang Quoc Viet street, Cau Giay District, Ha Noi city, Vietnam

Hai Phong

LGE Factory - Tràng Duệ Industrial - An Dương District, Hải Phòng City

Da Nang

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Ho Chi Minh Office

17th floor, Empress building, 138-142 Hai Ba Trung street, Da Kao ward, Distric 1, Ho Chi Minh city, Vietnam

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