Description

The ACC-68E is a high-performance, multi-axis analog servo controller board from Delta Tau, part of their renowned PMAC (Programmable Multi-Axis Controller) family. This board is designed to provide precise and synchronized motion control for demanding industrial automation applications requiring analog command signals to servo drives.

Application Scenarios

Imagine a sophisticated robotic assembly line in the automotive industry where multiple robot arms need to perform complex, coordinated movements with extreme accuracy and speed. Traditional control systems might struggle to deliver the required level of synchronization and precision for smooth and efficient operation. The ACC-68E, integrated with PMAC controllers, excels in such scenarios. It generates precise analog voltage commands for each servo axis, ensuring that the robot arms move in perfect harmony to perform intricate assembly tasks. This level of coordinated motion control directly translates to increased production throughput, improved product quality, and reduced cycle times in high-demand manufacturing environments.

Parameter

Main Parameters Value/Description Product Model ACC-68E Manufacturer Delta Tau Data Systems, Inc. Product Category Multi-Axis Analog Servo Controller Board Number of Axes 8 Command Output Type Analog Voltage (typically ±10V) DAC Resolution 16 bits Update Rate Up to 2 kHz per axis (depending on system configuration) Feedback Interface Typically interfaces with PMAC CPU boards for encoder feedback processing Communication Interface Connects to PMAC CPU boards via internal bus Operating Temperature 0°C to +50°C (confirm specific range in datasheet) Dimensions Standard PMAC card format Connectors High-density connectors for analog outputs and internal bus

Technical Principles and Innovative Values

• Innovation Point 1: High-Precision Analog Command Generation. The ACC-68E utilizes high-resolution 16-bit Digital-to-Analog Converters (DACs) to generate precise analog voltage commands for each of its 8 axes. This high resolution ensures smooth and accurate control of servo drives, minimizing positioning errors.
• Innovation Point 2: Seamless Integration with PMAC Architecture. As part of the PMAC family, the ACC-68E seamlessly integrates with Delta Tau’s powerful PMAC CPU boards. This tight integration allows for sophisticated motion control algorithms, trajectory generation, and real-time synchronization across all connected axes.
• Innovation Point 3: Scalable Multi-Axis Control. With its 8-axis capability, a single ACC-68E board can manage complex motion systems. Multiple ACC-68E boards can be combined within a PMAC system to control even larger numbers of synchronized axes, offering exceptional scalability for demanding applications.
• Innovation Point 4: High Update Rates for Dynamic Performance. The ACC-68E supports high command update rates (up to 2 kHz per axis), enabling precise control of high-bandwidth servo systems and achieving excellent dynamic performance in demanding motion profiles.

Application Cases and Industry Value

In a state-of-the-art CNC machining center, achieving high surface finish and dimensional accuracy requires precise control of multiple servo axes driving the cutting tool and workpiece. The Delta Tau ACC-68E, working in conjunction with a PMAC CPU, provides the necessary high-precision analog commands to the servo drives. The synchronized motion control capabilities of the ACC-68E ensure that the cutting tool follows the programmed path with exceptional accuracy, resulting in superior part quality. Furthermore, the high update rates allow for smooth and responsive control during complex machining operations, reducing machining time and improving overall efficiency. Users in the CNC industry often praise the ACC-68E for its reliability and ability to handle intricate multi-axis motion profiles, contributing significantly to enhanced machining precision and productivity.