
Electric Robotic Tool Changing for Flexible Automation
One Robot. Multiple Tools. No Pneumatic System Required
QuickLink L2 is an electric robotic tool changer designed for robots and intelligent manufacturing systems.
By integrating the drive mechanism and controller into a compact unit, QuickLink L2 enables automatic tool changing without an external pneumatic supply.
It also provides industrial communication, configurable I/O, tool-side power control and software interfaces for ROS, Python and C++, making it suitable for both industrial automation and advanced robotics development.

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Electric actuation — no external pneumatic supply required
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Integrated drive and control
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Modbus RTU communication over RS-485
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Button, I/O and RS-485 command control
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Up to 30 channels of customizable I/O
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Tool-side power management
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Mechanical locking during power loss
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ROS, Python and C++ integration
Why Replace Pneumatic Tool Changing?
Traditional automatic robot tool changers often rely on compressed air, pneumatic valves, tubing and external control components.
For compact robotic systems, mobile robots and flexible automation cells, these additional components can increase system complexity and make integration more difficult.
QuickLink L2 uses an electrically actuated locking mechanism, allowing automatic tool changing without an external pneumatic system.
This creates a more compact architecture for robotic platforms that need to switch between multiple tools.
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Robot → QuickLink L2 → Tool
Robot → Pneumatic Tool Changer → Air Line → Valve → Air Supply
Integrated Drive and Control
QuickLink L2 integrates the drive mechanism and controller into the tool-changing unit.The compact architecture eliminates the need for a separate pneumatic actuator and pneumatic controller for tool-changing operations.For robot manufacturers and system integrators, this can simplify the hardware architecture around the robotic end-effector.
Key Benefits
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Compact integrated architecture
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No external pneumatic pump required
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Reduced external control components
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Easier integration into robotic systems
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Suitable for compact and mobile robotic platforms

Multiple Control Options
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Different robots use different control architectures.
QuickLink L2 supports several control methods, allowing system integrators to select the most appropriate interface for their application.
Supported Control Methods
Button Control
Direct local control for setup, commissioning and testing.
RS-485 Commands
Suitable for programmable robotic and automated control systems using Modbus RTU.
One tool changer can therefore be integrated into both conventional industrial systems and software-driven robotic platforms.
Digital I/O Control
Suitable for PLCs, robot controllers and industrial automation systems.
Tool-Side Power Management
Many robotic tools require electrical power after they are connected.QuickLink L2 supports tool-side power control, allowing the robot system to manage power delivery to the connected end-effector.
A typical automated sequence can therefore include:
Connect Tool → Confirm Locking → Enable Tool Power → Execute Task
When the task is complete, the system can disable tool power before releasing the tool.This allows mechanical connection and electrical activation to be integrated into one automated workflow.
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Up to 30 Channels of Custom I/O

Different robotic tools require different sensor and control signals.
QuickLink L2 supports up to 30 channels of customizable I/O expansion, allowing system designers to configure signal connections according to the end-effector.
Potential signals can include:
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Tool presence signals
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Limit switches
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Gripper status
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Proximity sensors
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Actuator commands
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Tool identification
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Process feedback signals
This provides greater flexibility when one robot needs to work with multiple types of end-effectors.
Mechanical Locking During Power Loss
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Tool retention is an important requirement for automatic tool-changing systems.
QuickLink L2 uses a mechanical self-locking design.
If electrical power is interrupted while a tool is connected, the mechanism remains mechanically locked instead of automatically releasing the end-effector.
This helps maintain the physical connection between the robot and tool during an unexpected power interruption.
Designed for Robotics Software Integration
QuickLink L2 is designed not only for industrial control systems but also for modern robotics development environments.
Software interfaces are available for:
ROS
Integrate tool-changing commands into ROS-based robotic applications and automated task sequences.
Python
Develop high-level control logic, testing scripts and robotic workflows using Python.
C++
Integrate tool-changing functions into high-performance robotic and embedded control applications.
Together with an open control protocol, these interfaces support secondary development and customized system integration.

Visual Configuration and Debugging
QuickLink L2 includes visual debugging software designed to simplify setup and commissioning.The software supports functions including:
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Device status monitoring
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Parameter configuration
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Quick control
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Communication testing
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System debugging
This allows developers and system integrators to verify the tool changer before integrating it into a complete robotic workflow.
How Automatic Robot Tool Changing Works
A typical robotic tool-changing workflow can be completed in five steps.
1. ApproachThe robot moves toward the required tool station.
2. ConnectQuickLink L2 connects the robot to the selected end-effector.
3. VerifyThe system verifies the tool connection and relevant I/O status.
4. ActivateTool-side power and communication are enabled.
5. ExecuteThe robot uses the selected tool to complete the assigned task.
When the operation is finished, the robot can return the tool and automatically switch to another end-effector.
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Applications

Smart Manufacturing

Automotive Manufacturing

Robotics Research Laboratories

Electronics Manufacturing

Medical Robotics Development

Humanoid and Embodied Robots
Frequently Asked Questions
What is an electric robotic tool changer?
An electric robotic tool changer allows a robot to automatically connect and disconnect different end-effectors using an electrically actuated locking mechanism.
Does QuickLink L2 require compressed air?
No. QuickLink L2 uses an electric drive architecture and does not require an external pneumatic supply for tool-changing actuation.
What communication protocol does QuickLink L2 use?
QuickLink L2 supports Modbus RTU communication over RS-485.
Can QuickLink L2 be controlled through digital I/O?
Yes. QuickLink L2 supports button control, digital I/O control and RS-485 command control.
How many custom I/O channels are supported?
The system supports up to 30 channels of customizable I/O expansion.
What happens if electrical power is lost?
QuickLink L2 uses a mechanical self-locking design that keeps the tool mechanically locked during power loss.
Can QuickLink L2 be integrated with ROS?
Yes. ROS interfaces are available together with Python and C++ support.
Can QuickLink L2 control power to the attached tool?
Yes. The system supports tool-side power management for connected end-effectors.
What types of robots can use QuickLink L2?
Potential applications include industrial robotic arms, research robots, humanoid robots and other robotic platforms requiring interchangeable end-effectors.