Description
Product Description
The ABB 3ASC25H214 DATX130 is a highly specialized communication and interface module, specifically a DriveBus Interface Module, designed for ABB’s ACS 800 and ACS 600 series of industrial drives. This module is not a standard PLC component but a critical peripheral that enables direct, high-speed, and deterministic communication between an automation controller (like an ABB AC 800M) and multiple drives on a dedicated fiber-optic network. The primary function of the ABB 3ASC25H214 DATX130 is to act as the master interface card, managing the DriveBus (DBA/DBN) communication protocol. It allows the controller to send commands (start, stop, speed, torque) and receive real-time status, diagnostics, and process data from up to dozens of drives with minimal latency. The implementation of this module is a strategic choice for building tightly integrated multi-drive systems in applications requiring precise coordination, such as sectional web handling or multi-motor conveyors.
Technical Parameters and Specifications
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Product Type: DriveBus (DBA/DBN) Master Interface Module.
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Compatible Drive Series: ACS 600, ACS 800.
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Communication Protocol: DriveBus (ABB’s proprietary, deterministic, high-speed drive communication protocol).
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Network Topology: Supports a ring or line topology using fiber-optic cabling for high noise immunity and long distances.
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Number of Drives: Can control and monitor a large number of drives on a single bus (specific maximum depends on configuration, often 32 or more).
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Data Exchange: Provides cyclic exchange of control words, reference values, status words, and actual values. Also supports parameter handling and extensive diagnostic access.
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Controller Interface: Typically installed in a special slot of the automation controller (e.g., in an AC 800M rack via a specific communication module frame) or as a standalone gateway.
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Physical Interface: Fiber-optic connectors (ST type or similar) for the DriveBus network.
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Configuration: Configured using ABB’s Drive composer or Automation Builder/Control Builder M tools, where drives are defined and mapped to the controller’s I/O image.
Advantages and Key Features
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Deterministic, High-Speed Performance: The ABB 3ASC25H214 DATX130 provides extremely fast and jitter-free communication, which is essential for tightly synchronized multi-drive applications where timing is critical for process stability and quality.
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Reduced Wiring Complexity: By replacing vast amounts of hardwired control and feedback signals (discrete I/O, analog speed refs) with a single fiber-optic cable, it dramatically simplifies cabinet wiring, reduces installation costs, and improves reliability.
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Comprehensive Data Access: Enables access to a vast array of drive parameters beyond simple control, including detailed diagnostics, internal temperatures, calculated torque, energy consumption, and maintenance counters, all within the control program.
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Enhanced Diagnostics and Supervision: The master module provides continuous supervision of the entire DriveBus network, allowing for rapid fault localization to a specific drive or section of the fiber ring, minimizing troubleshooting time.
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Seamless ABB Ecosystem Integration: The 3ASC25H214 DATX130 is optimized for use within ABB’s control and drive ecosystem, ensuring reliable operation and simplified engineering workflows when paired with AC 800M controllers and ACS drives.
Application Cases in Various Fields
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Printing and Converting Machines: Perfectly synchronizing the speed of multiple drive sections (unwind, print units, dryers, rewind) in a web press to maintain precise tension and register control. The deterministic nature of the DriveBus managed by the 3ASC25H214 is crucial here.
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Material Handling (Large Conveyor Systems): Coordinating the speed and torque of dozens of conveyor drives in a warehouse or airport baggage handling system to ensure smooth material flow and prevent jams or pile-ups.
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Textile Fiber Production Lines: Synchronizing multiple godet rolls and winders in a synthetic fiber spinning line, where exact speed ratios must be maintained under varying loads.
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Test Benches and Dynamometers: Providing precise, synchronized control of multiple motor drives and load drives in a test cell, with high-fidelity data acquisition back to the control system for analysis.
Comparison with Competing Products
Compared to other multi-drive networking solutions like PROFIBUS DP, PROFINET, or EtherNet/IP with drives, the ABB 3ASC25H214 DATX130 and DriveBus have specific characteristics:
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Protocol Specialization: DriveBus is a dedicated drive protocol optimized for deterministic performance and deep drive integration. General fieldbuses are more versatile but may have less deterministic performance or require more configuration to achieve similar tight synchronization.
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ABB-Centric Solution: Its primary advantage is within an all-ABB architecture. It offers plug-and-play compatibility and optimized performance between ABB controllers and drives. A multi-vendor system would typically use an open standard like PROFINET.
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Fiber-Optic Robustness: The standard use of fiber optics provides inherent immunity to electrical noise and allows for longer distances between nodes compared to copper-based fieldbuses, which is a key feature of the system managed by the 3ASC25H214.
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Data Richness: The depth and ease of access to drive-internal parameters via DriveBus can be superior to the standardized profiles of open fieldbuses, though modern Ethernet protocols with vendor-specific extensions are closing this gap.
Selection Suggestions and Precautions
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Assess System Architecture: Choose the ABB 3ASC25H214 DATX130 only if you are building a system predominantly with ABB ACS 600/800 drives and an ABB master controller (like AC 800M). It is not a gateway for third-party controllers.
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Plan the Fiber Network Carefully: Design the DriveBus fiber-optic ring/line topology, including the location of all drives and the required fiber cable lengths. Ensure you have the correct type of fiber cables and connectors.
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Verify Firmware and Compatibility: Confirm that the firmware version (implied by the DATX130 suffix) of the 3ASC25H214 module is compatible with the firmware in your specific drives and controller. Incompatible firmware can cause communication failures.
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Understand Configuration Overhead: While powerful, setting up the DriveBus network and mapping all drive parameters to controller tags requires a good understanding of both the drives and the controller software. Allocate sufficient engineering time for configuration and testing.
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Implement Network Redundancy (if critical): For mission-critical processes, consider implementing a redundant fiber-optic ring topology. While the module itself may not be redundant, the network path can be.
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Secure a Configuration Backup: Always save and backup the complete configuration of the DriveBus network from the engineering software. This is vital for disaster recovery and for replacing the 3ASC25H214 DATX130 module in the future.

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