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Servo Drive
Model Name
L7NH
Series
Servo/Motion (Smart Automation Solution)
Data
Catalog-LS ELECTRIC-Servo Drive-L7NH (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
133066
Product Name
Servo Drive
Model Name
L7NH
Size
-
Weight
-
Product Details

L7NH

All-in-One EtherCAT Communication Type

 

Features

ㆍReal-time control through EtherCAT

   - High speed, Real-time capability and Synchronization mechanism

   - Improved EtherCAT communication speed (min. 250us, DC support)

   - Supporting CoE, EoE and FoE

    - Improved Speed Response(≒1kHz) Frequency

ㆍSupport various motor and Encoder drive

    - Supporting Rotary, DD and Motor drive (supporting3rd party motor)

    - Quadrature, BiSS-C, Tamagawa serial abs, EnDat 2.2, Resolver

ㆍImproved Control Performance

   - Improved Control bandwidth

   - Providing 4-step Notch-Filter

   - Vibration control by Real-time FET

   - Real-time gain tuning function

 

Specification

L7NHA

Item \ Type Name L7NHA001U L7NHA002U L7NHA004U L7NHA008U L7NHA010U L7NHA020U L7NHA035U L7NHA050U L7NHA075U L7NHA150U
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 5.2 6.75 13.5 16.7 32 39.4 76
Peak Current[A] 4.2 5.1 9 15.6 20.25 40.5 50.1 90.88 98.5 190
Encoder Type Quadrature(Incremental)
BiSS-B, BiSS-C(Absolute, Incremental) Tamagawa Serial(Absolute, Incremental) EnDat 2.2
Sinusoidal Analog Hall
Control Performance Speed Control Range Maximum 1: 5000
Frequency Response Maximum 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 Standard FoE (Firmware download)
EoE (Parameter setting by UDP, Tuning, Secondary function, Parameter copy) CoE (IEC 61158 Type12, IEC 61800-7 CIA 402 Drive profile)
Physical Layer 100BASE-TX(IEEE802.3)
Connector RJ45 x 2
Communication distance Within connection between nodes 100[m]
DC(Distributed Clock) By DC mode synchronism. minimum DC cycle: 250[us]
LED Display LinkAct IN, LinkAct OUT, RUN, ERR
Cia402 Drive Profile Profile Position Mode Profile Velocity Mode Profile Torque Mode
Cyclic Synchronous Position Mode Cyclic Synchronous Velocity Mode Cyclic Synchronous Torque Mode Homing Mode
Digital Input / Output Digital Input Input 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 Output Service rating: DC 24[V] ±10%, 120[   ] 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 Function 2 Input Channels (STO1, STO2), 1 Output Channels (EDM±)
USB Communication Function Firmware download, Parameter setting, Tuning, Secondary function, Parameter cop>
Communication Standard USB 2.0 Full Speed (applies standard)
Connect PC or USB storing medium
Internal Function Dynamic Braking Standard built-in brake (activated when the servo alarm goes off or when the servo is off).
Regenerative Braking Default built-in(excluding 15kW), external installation possible
Display Function 7 segments(5DIGIT)
Self-setting Function The [MODE] key changes the content displayed in 7 segments
Additional Function Auto gain tuning function
Protection 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 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.

 

L7NHB

 

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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