LS-Electric L7NH Servo Drive – Find comprehensive resources for LS-Electric L7NH servo drives, including product catalogs, manuals, price list, programming guides, fault, alarm, warnings & software support. Get expert assistance for troubleshooting and optimization.
The LS-Electric L7NH Servo Drive is a high-performance motion control drive designed for demanding applications that require precise speed and position control.
Features
- Real-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
- Support various motor and Encoder drive
- Supporting Rotary, DD and Motor drive (supporting3rd party motor)
- Quadrature, BiSS-C, Tamagawa serial abs, EnDat 2.2, Resolver
- Improved 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
| Item \ Type Name | L7NHB010U | L7NHB020U | L7NHB035U | L7NHB050U | L7NHB075U | L7NHB150U | |
|---|---|---|---|---|---|---|---|
| Input Power | Main Power Supply | 3 Phase AC380 ~480[V](-15 ~ +10[%]), 50 ~ 60[Hz] | |||||
| Control Power Supply | Single Phase AC380 ~ 480[V](-15 ~ +10[%]), 50 ~ 60[Hz] | ||||||
| Rated Current[A] | 3.7 | 8 | 10.1 | 17.5 | 22.8 | 39 | |
| Peak Current[A] | 11.1 | 24 | 30.3 | 47.25 | 57 | 97.5 | |
| 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 4input 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 copy | |||||
| 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. | ||||||