The Delta ASDA-A+ Series is an evolution of the classic ASDA-A series, specifically engineered to handle medium-to-high power motion control requirements ranging from 4.5kW to 7.5kW. This series is distinguished by its high-resolution 20-bit optical encoder, which provides an impressive 1,280,000 pulses per revolution, ensuring ultra-smooth motor rotation and superior positioning accuracy even at very low speeds. The drive features a robust black chassis with a large, efficient rear heatsink, designed to manage the thermal loads of heavy-duty industrial cycles.
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The Delta ASDA-A2 Series is the flagship "High-Performance AC Servo System" designed to solve the most demanding motion control challenges in complex industrial machinery. It sets itself apart with a powerful built-in Electronic Cam (E-CAM) function that contains 720 points of profile data, allowing the drive to execute sophisticated non-linear motion profiles such as flying shears and rotary knives directly, without burdening an external PLC. The system is equipped with a high-resolution 20-bit optical encoder (1,280,000 pulses per revolution) which, combined with the drive's superior 1kHz frequency response, ensures exceptionally smooth low-speed operation and precise positioning.
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The Delta ASDA-A2R Series is the "Linear Motion" derivative of the flagship ASDA-A2 family, specifically engineered to drive Linear Motors and Direct Drive Rotary (DDR) Motors. Unlike standard servo drives that rotate a shaft, the A2R is designed to interface directly with the high-speed, high-acceleration dynamics of linear actuators, making it the perfect solution for applications requiring zero mechanical backlash and extreme precision. It features a highly flexible feedback interface compatible with a wide range of third-party Linear Scales and encoders (including AB phase, Sine/Cosine, and serial protocols), allowing users to pair the drive with their preferred measurement systems.
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The Delta ASDA-A3 Series stands as Delta’s flagship high-performance AC servo system, engineered to redefine precision and responsiveness in modern automation. It boasts an industry-leading 3.1 kHz frequency response bandwidth, which significantly minimizes settling time and enhances machine throughput, paired with an ultra-high-resolution 24-bit absolute encoder (16,777,216 pulses per revolution) that ensures stable operation even at extremely low speeds. The drive features advanced vibration suppression algorithms capable of eliminating both low-frequency machine sway and high-frequency resonances, ensuring smooth motion profiles for delicate mechanisms.
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The Delta ASDA-AB Series is a high-performance general-purpose servo system engineered to deliver superior motion control stability and precision across a broad spectrum of industrial applications. Designed as an advanced solution that merges the robust capabilities of the high-end A-series with the versatility of the standard B-series, the ASDA-AB features sophisticated auto-tuning algorithms and built-in vibration suppression filters that automatically adjust gain parameters to eliminate mechanical resonance and ensure smooth operation. The drive supports versatile control modes including Position, Speed, and Torque, and is equipped with a flexible feedback interface that supports high-resolution encoders for enhanced positioning accuracy.
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The Delta ASDA-B Series (represented here by the popular ASDA-B2 model) is Delta's flagship "General Purpose AC Servo System," engineered to satisfy the requirements of general-purpose machine tools and automation equipment. Unlike the specialized A-series, the B-series focuses on providing a cost-effective yet high-performance solution for applications that require precise position, speed, and torque control without the need for complex electronic camming or full-closed loop feedback. The system pairs with Delta's efficient ECMA servo motors, equipped with a 17-bit high-resolution incremental encoder (160,000 pulses per revolution) to ensure smooth rotation and accurate positioning.
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The Delta ASDA-B2 Series is the industry standard for "General Purpose AC Servo Systems," engineered to offer the perfect balance of performance, functionality, and cost-efficiency for generic industrial automation tasks. Unlike entry-level drives, the ASDA-B2 is equipped with a high-resolution 17-bit incremental encoder (160,000 pulses per revolution) as standard, enabling it to achieve smooth, low-speed rotation and precise positioning accuracy previously reserved for high-end systems. Ideally suited for machine tool and electronics manufacturing applications, it features advanced Vibration Suppression technology with three automatic notch filters that effectively minimize mechanical resonance and settling time.
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The Delta ASDA-B3 Series represents a massive leap forward for general-purpose motion control, designed to replace the legendary ASDA-B2 series with significantly enhanced performance and space-saving features. It boasts a high responsiveness with a 3.1 kHz speed frequency bandwidth, allowing for faster settling times and higher productivity, and comes equipped with a 24-bit absolute optical encoder (16,777,216 pulses per revolution) for precise positioning that retains its location even after power loss. The drive's physical footprint has been reduced by up to 40% compared to previous generations, freeing up valuable cabinet space.
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The Delta ASDA-M Series is an innovative "3-in-1 Intelligent Servo System" that fundamentally changes servo system architecture by integrating three independent servo drives into a single chassis. This unique design allows for instantaneous data exchange between axes without the latency of external fieldbus communication, enabling ultra-precise synchronous control and interpolation perfect for rigid gantry systems and complex X-Y-Z motion paths. Beyond its motion capabilities, the ASDA-M maximizes efficiency through a shared DC bus design; when one axis decelerates (braking), the regenerative energy is immediately consumed by the other axes that are accelerating, significantly reducing overall power consumption and heat generation.
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