STO (Safe Torque Off), SOS (Safe Operating Stop), SS1 (Safe Stop 1)
Protection Class
IP20
Cooling Method
Liquid cooling or forced ventilation
Dimensions
Larger form factor for high-power dissipation (e.g., 200mm+ height)
Control Loops
Current, Velocity, Position control with advanced feedforward
Product Introduction
The BUS6-VC-AE-0022 is a high-power, multi-axis servo drive from Baumüller’s top-tier b maXX 6000 series, engineered for the most demanding motion control applications. This advanced drive module is capable of controlling multiple servo motors—typically two or more axes—from a single, compact unit. Its primary function is to execute high-speed, high-precision control loops, delivering the substantial current required to drive large-capacity motors in applications requiring immense torque and dynamic performance. The BUS6-VC-AE-0022 represents a centralized yet powerful approach to motion control, reducing system complexity and cabinet footprint compared to multiple single-axis drives.As part of the high-performance b maXX 6000 platform, the BUS6-VC-AE-0022 is technically positioned for heavy-duty automation tasks. It serves as the muscle behind high-inertia systems, managing complex motion profiles with exceptional accuracy. Within an automation system, the role of the BUS6-VC-AE-0022 is critical for synchronizing multiple axes in applications where precision and power are non-negotiable. Its value is demonstrated in its ability to maximize throughput, ensure precise positioning under heavy loads, and significantly reduce the overall energy consumption of the drive system through advanced regenerative braking and efficient power management.
Core Advantages and Technical Highlights
The BUS6-VC-AE-0022 sets itself apart through its exceptional power capability, advanced multi-axis integration, and sophisticated cooling solutions designed for continuous high-load operation.Unmatched Power and Torque Density: The most significant advantage of the BUS6-VC-AE-0022 is its ability to deliver a continuous current of 22A and a peak current of 44A. This high power output enables the control of very large motors for heavy-gantry systems, large rotary tables, or main spindle drives. The drive’s robust power stage ensures stable torque delivery even at low speeds, preventing cogging and ensuring smooth operation under extreme mechanical loads. The high dynamic response of the BUS6-VC-AE-0022 allows for rapid acceleration and deceleration of high-inertia loads, which is crucial for minimizing cycle times in large-scale automation.Integrated Multi-Axis Control and Synchronization: A key technical highlight is the multi-axis capability of the BUS6-VC-AE-0022. By controlling several motors from one unit, it drastically reduces internal wiring, saves panel space, and simplifies the system architecture. The drive features extremely fast internal axis-to-axis communication, enabling highly accurate electronic gearing and camming functions without relying on the fieldbus cycle time. This makes the BUS6-VC-AE-0022 ideal for complex synchronization tasks. Its support for high-resolution feedback systems like EnDat 2.2 ensures the precise position data necessary for such applications.Advanced Thermal Management and Built-in Safety: To handle the significant heat generated at these power levels, the BUS6-VC-AE-0022 is designed for efficient liquid cooling or forced ventilation. This advanced thermal management ensures consistent performance and long service life even under continuous full-load conditions. The drive comes with integrated safety functions certified according to SIL 2/PL d, including Safe Torque Off (STO) and Safe Operating Stop (SOS). These features, built into the BUS6-VC-AE-0022, enhance machine safety without the need for additional external components.
Typical Application Scenarios
The BUS6-VC-AE-0022 is deployed in heavy-industry applications where high torque, powerful dynamics, and multi-axis synchronization are paramount.In large-scale metal forming and machining, the BUS6-VC-AE-0022 is used to control the main axes of heavy-duty press lines, rolling mills, or large CNC milling machines. Here, its high peak current capability provides the necessary force for forming operations, while its precision ensures machining accuracy. The multi-axis capability of the BUS6-VC-AE-0022 allows it to synchronize the main spindle with auxiliary axes, such as tool changers or feed units, from a single drive module.For the automation of large handling systems, such as those found in aerospace manufacturing or automotive assembly lines, the BUS6-VC-AE-0022 drives the motors for overhead cranes, heavy-duty robots, or precision positioning stages that move large components. The drive’s ability to manage high-inertia loads smoothly and predictably is critical for both safety and product quality. In test bench applications for the automotive and energy sectors, the BUS6-VC-AE-0022 provides the precise and dynamic torque control needed for simulating real-world loads on engines, gearboxes, or turbines. The reliability of the BUS6-VC-AE-0022 under continuous, high-stress operation is essential in these critical applications.
Related Model Recommendations
Baumüller DSH/DSI Series High-Torque Motors: Large-capacity synchronous motors designed to handle the high current output of the BUS6-VC-AE-0022 drive.
b maXX 6000 System Controller (e.g., DSC-6A0-xxxx): The high-performance central controller that orchestrates the multi-axis tasks executed by the BUS6-VC-AE-0022.
BUS6-VC-AE-0014: A lower-current multi-axis drive (e.g., 14A) from the same series for applications requiring less power than the BUS6-VC-AE-0022.
BUS6-VC-AE-0032: A higher-current multi-axis drive (e.g., 32A) for the most extreme power requirements, complementing the BUS6-VC-AE-0022 in the product range.
BUS6-CC-AE-00xx: A high-power system power supply module that provides the DC bus for the BUS6-VC-AE-0022 and other drives in the cabinet.
Baumüller Liquid Cooling Unit: A dedicated cooling system designed to manage the thermal load of the BUS6-VC-AE-0022 in high-duty-cycle applications.
Installation, Commissioning and Maintenance Instructions
Installation Preparation: Installing the BUS6-VC-AE-0022 requires careful planning due to its size and power. Ensure the electrical cabinet is large enough and has a structure capable of supporting the drive’s weight. If liquid cooling is used, verify the integrity of the cooling circuit and connections before powering the unit. The mounting surface must be perfectly flat and meet the specifications for a heatsink. Use a calibrated torque tool to secure the high-power terminals to the values specified in the manual. Proper separation of high-power, motor-feedback, and communication cables is critical to avoid interference with the sensitive electronics of the BUS6-VC-AE-0022.Maintenance Suggestions: The BUS6-VC-AE-0022 requires proactive maintenance due to its critical role. Regularly monitor heat sink temperatures and cooling system performance (flow rate, temperature differential for liquid-cooled units). Use the drive’s extensive diagnostic and logging functions to track operational hours, peak load events, and thermal history. Periodically check the tightness of power connections, especially after the first few hundred hours of operation, as thermal cycling can cause loosening. Keeping the firmware of the BUS6-VC-AE-0022 updated ensures access to the latest performance optimizations and diagnostic features.
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