ABB DSCS131 57310001-LM
ABB DSCS131 57310001-LM
ABB DSCS131 57310001-LM
ABB DSCS131 57310001-LM
ABB DSCS131 57310001-LM

ABB DSCS131 57310001-LM | Robot Servo Control Board

  • Brand:​ ABB
  • ••
    Model:​ DSCS131 (Part Number: 57310001-LM)
  • ••
    Product Type:​ Servo Control Board
  • ••
    Series:​ RobotWare S4C+
  • ••
    Core Function:​ Provides servo motor control and drive interface for ABB industrial robots.
  • ••
    Key Specs:​ Axis control, resolver interface, drive communication.
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Description

DSCS131: Product Overview
The DSCS131 is a servo control board designed for ABB’s S4C+ robot controller system. This critical component functions as the interface between the robot’s main computer system and the servo drives that power the robot’s individual axes. Installed in the main computer rack, the board receives motion commands from the axis computer and translates them into precise control signals for the drive modules. It also processes feedback from resolvers or encoders on each robot axis to maintain closed-loop position control.
The board manages the real-time servo control algorithms that ensure accurate positioning and smooth motion trajectories. It handles critical functions such as position loop closure, velocity control, and torque limitation for each controlled axis. The DSCS131 works in conjunction with other system components to provide the coordinated multi-axis movement required for complex robotic applications, ensuring all axes move in synchronization to achieve the programmed path accuracy.

ABB DSCS131 57310001-LM

ABB DSCS131 57310001-LM

DSCS131: Technical Specifications
  • ••
    Model Number:​ DSCS131
  • ••
    Manufacturer Part Number:​ 57310001-LM
  • ••
    Manufacturer:​ ABB Robotics
  • ••
    Product Type:​ Servo Control Board
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    Compatible Controller:​ S4C+ Robot Controller
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    Function:​ Servo control and drive interface
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    Axis Control:​ Supports standard 6-axis robots
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    Feedback Interface:​ Resolver or encoder input
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    Communication:​ Backplane connection to axis computer and drive modules
  • ••
    Update Rate:​ High-speed servo update (typically 1kHz or higher)
  • ••
    Power Requirement:​ +5VDC and +24VDC from controller backplane
  • ••
    Operating Temperature:​ 0°C to 55°C (controller environment)
  • ••
    Physical Interface:​ Eurocard format with custom connector

    ABB DSCS131 57310001-LM

    ABB DSCS131 57310001-LM

Core Features & Customer Value
The board’s high-speed processing capability enables precise servo control essential for applications requiring accurate path following and repeatability. For manufacturing processes such as arc welding or laser cutting, this translates to consistent quality and reduced rework. The sophisticated control algorithms minimize cycle times while maintaining path accuracy, directly impacting production throughput.
Advanced servo control features include vibration suppression and friction compensation, which improve positioning accuracy and reduce mechanical wear on the robot mechanism. For maintenance teams, the board’s comprehensive diagnostic capabilities help identify developing issues before they cause unplanned downtime, supporting predictive maintenance strategies.
Typical Applications
In automotive spot welding applications, the DSCS131 ensures precise electrode positioning and consistent weld gun approach angles. The board’s ability to handle complex multi-axis interpolation enables the robot to maintain optimal gun orientation throughout the welding sequence.
For machining applications such as deburring or polishing, the servo control board provides the necessary path accuracy and force control adaptation. The board processes external sensor feedback to adjust the tool path in real-time, compensating for part-to-part variations and ensuring consistent finishing quality.

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