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Servo Drive
Model Name
L7S
Series
Servo/Motion (Smart Automation Solution)
Data
Catalog-LS ELECTRIC-Servo Drive-Xmotion Catalog
Manufacturer information
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LS ELECTRIC

Smart Power Solution, Low Voltage, Smart Automation Solution, PLC, Smart Railway Solution, Signaling System and more

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Manufacturer
LS ELECTRIC
Brand
-
SKU
133069
Product Name
Servo Drive
Model Name
L7S
Size
-
Weight
-
Product Details

L7S

Pulse, Analog Command Type

 

Features

ㆍEasy to USE

   - Easy Gain Tuning with Automatic Inertia Estimating Function

   - Easy Setting Built-in Panel Operator

   - Many I/O Contacts and Various Functions (Digital Input: 10 contacts, Digital Output:8 contacts / Analog input, output : 2 contacts) ]

ㆍReliability for Protection Function

   - CE, RoHS Certificated

   - Drive Protection Function and Warn Function

ㆍHigh Response for Precision Control

   - High Resolutions Serial type Encoder (19Bit, BiSS)

   - Improved Speed Response (≒1Khz) Frequency

 

Specification

L7SA

Item \ Type Name L7SA001ㅁ L7SA002ㅁ L7SA004ㅁ L7SA008ㅁ L7SA010ㅁ L7SA020ㅁ L7SA035ㅁ L7SA050ㅁ L7SA075Bㅁ L7SA150Bㅁ
Input Power Main Power Supply 3 Phase AC200 ~ 230[V](-15 ~ +10[%]), 50 ~ 60[Hz]
Control Power Supply Single Phase AC200 ~ 230[V](-15 ~ +10[%]), 50 ~ 60[Hz]
Rated Current[A] 1.4 1.7 3.0 5.2 6.75 13.5 16.7 32 39.4 76
Peak Current[A] 4.2 5.1 9.0 15.6 20.25 40.5 50.1 96 98.5 190
Encoder Type Quad. 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 Range Maximum 1: 5000
Frequency Response Maximum 1 [kHz] or above (When using 19bit Serial Encoder
Speed Command DC -10 [V]~+10 [V] (Reverse rotation in case of negative voltage)
Accel/Decel Time Straight 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 Frequency 1[Mpps], Line Driver / 200[kpps], Open Collector
Input Pulse Type Symbol + 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 Limit DC 0~10 [V], internal speed command within ±1[%]
Repetition accuracy Within ±1[%]
Input/Output Signal Analog Input Input Range DC -10 ~ 10[V]
Resolution 12[bit]
Analog Output Output Range DC -10 ~ 10[V]
Resolution 12[bit]
Digital Input Total 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 Output Total 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
Communication RS-422 Accessible to PC software and the RS422 server
USB Status monitoring, JOG operation, parameter upload/download are available with PC Software
Encoder Serial BiSS encoder and quadrature encoder supported
Encoder Output Type Random pre-scale output through FPGA (maximum 6.4 Mpps)
Built-in functions Dynamic Braking Standard built-in (activated when the servo alarm goes off or when the servo is off)
Regenerative Braking Both default built-in and external installation possible
Display Seven segments (5 DIGIT)
Setting Function Loader (SET, MODE, UP, and [DOWN] keys)
Additional Function Auto gain tuning, phase Z detection, manual JOG operation, program JOG operation, automatic analog input calibration
Protective Function Overcurrent, 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)
Environment Indoor, Avoid corrosive, inflammable gas or liquid, and electrically conductive dust.

* L7SA075, L7SA150 models are not applicable to incremental type.

 

L7SB

LS ELECTRIC
Smart Power Solution, Low Voltage, Smart Automation Solution, PLC, Smart Railway Solution, Signaling System and more
We open up a brighter future through efficient and convenient energy solutions. We at LS ELECTRIC are leading the power system and automation sectors of the nation’s industry, concentrating all our effort and energy on ‘product quality’ and ‘innovative ideas.’ Under our motto Futuring Smart Energy, we are striving to stay ahead of the competition with our world-class quality and technological prowess, even in this new era of Smart Energy created by the convergence of power systems and automation. In the power systems field we are doing our utmost to expand our share of the global market, particularly in China, the Middle East, and Southeast Asia, while in the automation field we are making a foray into global markets by securing world-class technologies. Furthermore, we have secured a solid position in the smart energy sector [e.g. smart grid, micro grid, energy storage systems (ESS), photovoltaic energy] as a representative company of Korea, and have become the first Korean enterprise to make inroads into the global high-voltage direct current (HVDC) market. Naturally, we have been selected as one of the Top 100 Global Innovative Businesses by Clarivate Analytics for ten consecutive years as a result of our remarkable achievements. We will continue to achieve better results as a business synonymous with first-rate quality and excellent R&D capability, a business that provides total solutions to customers, a business to be reckoned with, and a business that knows how to grow together with its customers.  
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