SD328 SCHNEIDER

SD328 SCHNEIDER Servo Controller

Product  Description：

Schneider Electric Servo Controllers, primarily represented by the Lexium series (such as Lexium 28, Lexium 32, and Lexium 52/62), are high-performance drive units engineered for precise motion control. These controllers regulate the torque, speed, and position of AC brushless servo motors with high dynamic response. Designed to be integrated into complex automation architectures, they provide a reliable interface between the central PLC/motion controller and the physical machinery, ensuring smooth, highly synchronized movements in automated production lines.

Product Parameters

The technical capabilities of Schneider Electric Servo Controllers are tailored to deliver rapid loop times, safety compliance, and high power density:

• Input Voltage Options: Supports single-phase 115V to 230V AC, and three-phase 208V to 480V AC networks, accommodating global electrical standards.

• Output Current Range: Configurable continuous output current from 1.5 Amperes up to 100 Amperes, with peak current capabilities reaching up to three times the nominal value.

• Loop Cycle Times: Ultra-fast current loop response times, typically executing under 62.5 microseconds, with speed loop times under 250 microseconds.

• Feedback Interfaces: Multi-encoder support, including incremental encoders, absolute encoders (Hiperface, Hiperface DSL, EnDat, and BiSS), and analog resolvers.

• Integrated Safety: Standard Safe Torque Off (STO) functionality compliant with SIL 3 and PL e safety standards, with options for expanded safety modules.

• Communication Protocols: Native integration with industrial fieldbuses including EtherCAT, CANopen, Profinet, EtherNet/IP, and Modbus TCP.

Product Advantages

Schneider Electric Servo Controllers are widely preferred due to their compact footprints, ease of integration, and advanced tuning algorithms:

• Compact Book-Size Design: The physical layout is optimized for side-by-side mounting, significantly reducing the width of the control cabinet and saving valuable floor space.

• Intelligent Auto-Tuning: Equipped with advanced auto-tuning features that automatically analyze the mechanical resonance of the load and adjust control loop gains, minimizing commissioning time.

• Energy Efficiency: Supports common DC bus architectures, allowing regenerating energy from decelerating motors to be shared with motoring axes on the same bus, lowering overall energy consumption.

• Embedded Functional Safety: Reduces the need for external safety hardware and wiring by managing safety functions directly within the drive network, lowering overall hardware costs.

• SoMove Software Integration: Uses a single, intuitive software tool for configuration, commissioning, diagnostics, and maintenance, simplifying the engineering workflow.

Product Applications

These controllers are crucial for industries requiring rapid, precise, and highly repeatable mechanical movements:

• Packaging Machinery: Controlling the synchronized motion of rotary cutters, flow wrappers, cartoning systems, and high-speed labeling heads.

• Material Handling and Robotics: Driving cartesian, delta, and articulated robotic arms, as well as high-speed sorting systems and automated storage cranes.

• Electronics and Semiconductor: Providing the nanometer-level precision required for pick-and-place machines, wafer handling systems, and component insertion devices.

• Food and Beverage Processing: Regulating high-speed portioning, filling, capping, and wrapping machinery under strict washdown or sanitary conditions.

• Textile and Printing: Managing electronic line shafting, tension control, and high-speed synchronized winding operations across continuous web lines.

Important Precautions

To avoid hardware damage, accidental injury, or system instability, the following precautions must be strictly adhered to:

• Residual DC Bus Voltage: High-voltage capacitors inside the controller remain charged with lethal voltage for several minutes after the main power is disconnected. Always wait at least ten minutes and measure the DC bus terminals with a voltmeter to confirm the voltage is below 50V before touching the unit.

• Accurate Motor Association: Ensure that the motor parameter files loaded into the controller match the physical servo motor exactly. Incorrect motor parameters can cause motor runaway, excessive heating, or physical damage to the mechanical shaft.

• Electromagnetic Compatibility (EMC): Always use high-quality shielded motor cables and ensure the shield is clamped 360 degrees to the ground plate. Poor shielding can lead to electromagnetic noise that corrupts encoder feedback or nearby sensor signals.

• Regeneration Management: For applications involving heavy vertical loads, high inertia, or rapid deceleration, ensure a correctly sized external braking resistor is installed to prevent the DC bus voltage from rising to fault levels.

• Heat and Airflow Clearance: Mount the controllers in the recommended vertical orientation. Maintain the specified clearances above and below the units to allow for proper natural convection or fan-driven heat dissipation, preventing premature thermal shutoffs.

The structure and details of the product：

Our services：

Shipping Port:  China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

Warranty: one year

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Our main products include DCS control system spare parts, PLC system spare parts, and robot system spare parts. Our advantageous brands include Allen Bradley, Bently Nevada, ABB, HIMA, Reliance, Bender, National Instruments, Emerson Ovation, Honeywell, Siemens, Allen Bradley, ICS Triplex, FOXBORO, Schneider, GE Fanuc, Motorola, HIMA, Prosoft, and other imported industrial components. Our main products serve a wide range of electronic, metallurgical, chemical, and power plants Industries such as steel mills, rubber, cement, machinery and equipment, and construction.