Сервопривод YASKAWA SGD7S-180A00B202

SGD7S-180A00B202 is a single-axis general-purpose AC servo drive под YASKAWA Σ-7 (Сигма-7) ряд. Это стандартная модель с классом напряжения 200 В., соответствующие серводвигатели класса 2 кВт. Оснащен двойными командными интерфейсами последовательности импульсов и аналогового напряжения., он поддерживает полнорежимное управление, включая положение, speed and torque control. It comes with built-in regenerative resistor and auto-gain tuning as standard features, delivering 3-fold overload capacity, 1.6kHz speed loop response and advanced vibration suppression algorithms. Serving as a benchmark universal solution for precision motion control in medium power range, it is widely applied to industrial automation scenarios such as machine tools, упаковочное оборудование, electronics manufacturing and precision assembly.

Bit-by-bit Model Code Breakdown

Per YASKAWA’s official naming specification for Σ-7 series, definitions of each segment of SGD7S-180A00B202 are listed below:

Основные технические характеристики

Электрические характеристики

Контроль & Интерфейсы

Режимы управления: Position control, speed control, контроль крутящего момента; online switching among the three modes is supported

Pulse Command Input: Differential line driver / open-collector compatible; Макс. 4МГц (дифференциал); supports Pulse+Direction, CW/CCW and AB quadrature pulses

Analog Command Input: 2 channels of ±10V analog input for speed command and torque command respectively, with 12-bit resolution

Цифровой ввод/вывод: 8 programmable DI channels, 5 programmable DO channels; customizable function mapping available

Encoder Interface: YASKAWA serial encoder interface, natively compatible with 17-bit/20-bit/24-bit absolute encoders and incremental encoders; plug-and-play automatic motor recognition

Debug Interface: Standard Mini-B USB debug port; paired with SigmaWin+ software for parameter configuration, waveform monitoring and fault diagnosis

Advanced Functions: Gainless auto-tuning, two-stage vibration suppression control, friction compensation, multi-group notch filtering, torque feedforward

Механический & Environmental Specifications

Comparison of Models with Different Interfaces in the Same Power Class

Full models of 180A capacity grade with different communication interfaces:

Typical Matched Motor Models

Perfectly compatible with YASKAWA Σ-7 series 200V-class 1.8~2kW servo motors. Main matched models:

SGM7G-20AFC61: 2kW medium-inertia flat servo motor, 17-bit absolute encoder, rated speed 1500rpm, suitable for heavy-load & low-speed scenarios

SGM7J-18AFC6S: 1.8kW low-inertia high-speed servo motor, 17-bit absolute encoder, rated speed 3000rpm, suitable for high-speed start-stop and fast-response scenarios

Backward compatible with SGM7A and SGM7P series motors of the same power; plug-and-play automatic parameter loading supported

Типичные сценарии применения

1. Metal Processing Equipment: Feed axis control for CNC engraving & фрезерные станки, electrical discharge machines and small lathes, meeting requirements of high-precision positioning and smooth feeding
2. Упаковочное оборудование: Main drive and feeding axes of horizontal flow wrappers, high-speed labeling machines and capping machines, realizing high-speed label tracking and precise film cutting
3. Electronics Manufacturing Equipment: Position axes of medium & high-speed chip mounters, precision dispensers and automatic insertion machines, with repeat positioning accuracy up to ±1 pulse
4. Automated Assembly: Servo tightening machines, transfer manipulators and air tightness testing equipment, achieving precise force and position control
5. Логистика & Испытательное оборудование: High-speed sorters, reciprocating elevators and visual inspection platforms, applicable to scenarios requiring frequent high-speed start-stop and multi-speed control

Common Fault Troubleshooting Matrix

Core Application Fields of SGD7S-180A00B202

As a 2kW-class general pulse + analog servo drive of YASKAWA Σ-7 series, this model features 1.6kHz speed loop response, 3-fold instantaneous overload capacity, two-stage vibration suppression control and seamless switching among three control modes. Targeted at precision motion control of standalone machines, it matches 2kW-class medium/low-inertia servo motors and is widely used in all types of discrete manufacturing equipment. Its core application fields are elaborated as follows:

1. Станки & Metal Processing Equipment (Core High-precision Scenarios)

This is the traditional dominant application field for YASKAWA servo drives. Leveraging high-precision closed-loop position control and high low-speed torque, it drives feed axes of various metal cutting and forming equipment.

1. CNC Engraving & Milling Machines

Applied to X/Y/Z three-axis feed drive. High-resolution encoders above 17-bit guarantee micron-level feeding precision. Combined with high-speed response and trajectory interpolation, it meets precision machining requirements for molds and hardware parts. The 3-fold overload capacity copes with impact loads during cutting; smooth low-speed operation eliminates crawling and ensures smooth machined surface finish.

2. Small CNC Lathes / Gang Tool Lathes

Drives feed axes and turret indexing mechanisms. Torque limit mode enables flexible feed-in to avoid tool breakage. Stable high torque output at low speed suits heavy cutting of steel and aluminum workpieces.

3. Electrical Discharge Machines / Medium-speed Wire EDM Machines

Serves as servo feed axes with smooth and vibration-free low-speed operation. It realizes uniform feed matched with gap voltage feedback to stabilize electrical discharge processing and improve surface quality.

4. CNC Punching Machines / Stamping Feeders

Drives roller feeding mechanisms with fast response for frequent high-speed start-stop and high repeat positioning accuracy, adapting to high-speed stamping cycles. The built-in regenerative resistor directly absorbs regenerative energy during deceleration without additional braking units.

1. Упаковка & Printing Machinery (High-speed & High-response Scenarios)

With excellent high-speed start-stop performance and flying shear synchronization capability, it acts as a mainstream servo solution for high-speed packaging and printing equipment.

1. High-speed Horizontal / Vertical Packaging Machines

Drives film feeding, film pulling and cross cutting axes. Built-in high-speed flying shear function precisely matches the running speed of packaging film, and the high-response speed loop ensures accurate film cutting position under high-speed production. Two-stage vibration suppression eliminates film jitter during start-stop to reduce reject rates.

2. Automatic Labeling / Sleeve Labeling Machines

Drives label feeding axes and labeling lever mechanisms. Speed follow mode supports dynamic labeling on assembly lines, with accurate positioning after high-speed start-stop and repeat labeling accuracy up to ±0.1mm.

3. Servo Capping Machines / Filling Machines

Drives capping spindles and filling indexing turntables. Closed-loop torque control precisely adjusts capping torque to prevent thread slipping or over-tightening; position mode achieves accurate multi-station indexing alignment for food and daily chemical filling production lines.

4. Flexographic Printing / Trademark Printing Machines

Drives color registration feed axes. High-precision closed-loop position control guarantees accurate multi-color registration, with stable low-speed operation free of speed fluctuation, suitable for thin-material high-speed printing.

III. Производство электроники & Semiconductor Equipment (Precision Micro-motion Scenarios)

Boasting high response, low vibration and high reliability, it fits precision process equipment in electronics and semiconductor industries.

1. Середина & High-speed Chip Mounters / Automatic Insertion Machines

Drives Z-axis of mounting heads and feeder mechanisms. High-response start-stop paired with low-inertia motors enables high-speed component picking & placement with superior positioning accuracy, compatible with mounting and insertion of tiny components such as 0201 чипсы.

2. Precision Dispensers / Conformal Coating Machines

Drives X/Y motion axes of dispensing platforms with crawling-free low-speed operation for consistent glue output. Linear and circular interpolation functions support dispensing and coating of complex trajectories.

3. Semiconductor Packaging & Испытательное оборудование

Deployed at transfer and positioning stations of chip sorters and wire bonders. Two-stage vibration suppression eliminates end vibration of mechanical structures to improve yield of chip handling and bonding, satisfying high-precision process requirements of semiconductor packaging and testing.

4. SMT Peripheral Equipment

Drives board loaders, unloaders, conveyors and board flippers with accurate and stable operation. It can directly receive signals from production lines with convenient debugging.

1. Automated Assembly & Испытательное оборудование (Mixed Force-Position Control Scenarios)

Supporting online switching among position/speed/torque modes, it balances positioning accuracy and force control requirements for various assembly and testing workstations.

1. Servo Tightening Machines / Automatic Screw Locking Machines

Drives tightening spindles with dual closed-loop torque & angle control to precisely regulate tightening torque and rotation angle for consistent assembly quality, supporting real-time output and traceability of torque data.

2. Automatic Assembly Workstations

Drives transfer manipulators, cam indexers and pressing mechanisms with seamless switching between position and torque modes. Press-fitting processes accurately control pressing force and depth for composite press-fit and assembly processes.

3. Air Tightness / Functional Testing Equipment

Drives feeding and workpiece clamping mechanisms of testing fixtures with smooth and shock-free operation to stabilize workpieces during testing and enhance reliability and repeatability of test data.

4. Laser Processing Equipment

Drives X/Y axes of laser marking machines and small laser cutting machines with outstanding trajectory tracking performance, realizing uniform marking and smooth cutting sections synchronized with laser output.

1. Logistics Conveying & Warehousing Equipment (High-speed Start-stop & Heavy-load Scenarios)

The 3-fold overload capacity adapts to frequent start-stop and heavy impact loads in logistics, and the built-in regenerative resistor fits frequent deceleration working conditions.

1. High-speed Sorting Equipment

Drives execution axes of wheel sorters and sliding shoe sorters with fast response for high-speed start-stop and multi-speed adjustment, matching high-speed sorting cycles of e-commerce and express logistics.

2. Reciprocating Lifts / Vertical Conveyors

Drives lifting mechanisms. The 3-fold overload capacity copes with heavy-load startup and smooth acceleration/deceleration curves to avoid cargo tipping and displacement. The built-in regenerative resistor absorbs regenerative energy during downward movement, suitable for frequent lifting cycles.

3. Small Automated Warehouse Stackers

Drives traveling axes and fork telescopic axes with accurate positioning and multi-speed operation for precise cargo access and low running noise.

1. Other Special-purpose Equipment
2. Текстильное оборудование: Traverse mechanisms of high-speed winding machines and warp knitting machines, featuring stable high-speed operation and precise tension control for high-speed yarn winding and weaving.
3. Woodworking Machinery: Feed axes of CNC cutting machines and automatic edge banders. High-speed feed plus strong overload capacity withstands variable impact loads during wood processing.
4. Медицинский & Pharmaceutical Equipment: Transmission mechanisms of automated pharmacies and drug filling machines, featuring low noise and high reliability to meet cleanliness and stable operation requirements of medical and pharmaceutical industries.

Supplementary Compatibility Instructions

1. Interface Positioning: This model adopts general pulse train + analog interfaces, especially suitable for independent single-machine control and energy-saving retrofitting of legacy equipment, realizing high-precision servo control without upper bus systems. For multi-axis synchronization, production line networking and MES data interconnection scenarios, EtherCAT / MECHATROLINK bus versions are recommended.
2. Power Boundary: The 2kW power range meets single-axis driving demands of most medium & small-sized equipment. For main drives with large inertia heavy loads or high-power spindles, higher-capacity models of Σ-7 series shall be selected.
3. Functional Advantages: Natively supporting online switching among position, speed and torque control modes, combined with auto-gain tuning, two-stage vibration suppression and multi-group notch filtering functions, it covers most precision motion control scenarios with low debugging threshold and wide adaptability.

Примечания к переводу

1. Industrial electrical terms follow official YASKAWA English manuals and international IEC standards; model numbers, коды неисправностей, communication protocols and technical abbreviations (PWM, ЭМС, MES, EDM, SMT etc.) remain unchanged.
2. Units (Arms, кГц, Ой, Вт, кВА, об/мин, мм, кг, ℃, м/с²) comply with international metric specifications.
3. Tables maintain the original layout for convenient reference by overseas engineers and procurement personnel.
4. Long Chinese composite sentences are split into concise technical English without semantic distortion, consistent with the style of industrial product datasheets.