Products Description
The Siemens 6SL3120-2TE21-8AA3 is a dual-motor drive module in the Siemens SINAMICS S120 drive system, designed for high-performance, multi-axis motion control applications. This module integrates two independent motor drive channels within a compact structure, enabling simultaneous driving of two motors, effectively saving installation space and reducing system wiring complexity.
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Technical parameters
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Part number |
6SL3120-2TE21-8AA3 |
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Product Type |
Double Motor Module |
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input Voltage(V) |
600 V DC |
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output Voltage(V) |
400 V 3 AC |
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Current(A) |
18 A |
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Supply voltage |
10 ~ 720 V DC |
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Output voltage |
Approximately 400 V AC up |
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Approximate dimensions |
100 mm × 380 mm × 270 mm |
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Weight |
Approximately 6.8 kg |
Application areas
🚀 Industrial Automation and Multi-Axis Control Systems
Integrated, high-efficiency dual-axis drive solutions provide synchronized control and coordinated drive capabilities for robotic workstations, automated assembly lines, and multi-axis motion platforms. In complex motion control systems, it enables independent or coordinated
operation of two motors, improving production efficiency and flexibility.
🛠 CNC Machine Tools and Precision Machining Equipment
In CNC lathes, machining centers, and milling machines, this module can drive dual spindles or a main/auxiliary spindle combination to achieve high-precision cutting and stable machining processes. Its fast response and precise control make it ideal for high-end manufacturing automation.
📦 Packaging and Material Handling Systems
In packaging machinery and logistics conveyor lines, close coordinated control of multiple servo motors is required. This dual-motor module reduces the number of drive points, simplifies system architecture, and improves the speed and consistency of handling, conveying, and sorting.
📐 Printing and Processing Industry
Suitable for printing machinery, labeling equipment, coating and laminating lines, and other applications with strict requirements for speed, torque, and position synchronization control. This module, in conjunction with the SINAMICS S120 control unit, enables complex trajectory control and high dynamic response.
FAQ
Q: How many motors does the 6SL3120-2TE21-8AA3 support driving simultaneously?
A: This module features a dual-motor drive design, enabling simultaneous control of two motors. Each channel can operate independently or be synchronously controlled, adapting to the needs of multi-axis motion systems.
Q: What types of motors is this module suitable for?
A: Primarily for AC servo motors and asynchronous motors. When used with the SINAMICS S120 series control unit, it enables high-precision position, speed, and torque control.
Q: How does this module work with other SINAMICS S120 modules?
A: The 6SL3120-2TE21-8AA3 connects to the control unit (CU) and power module (PM) via the DRIVE-CLiQ interface to form a complete multi-axis drive system. Its modular design allows for flexible combinations to meet the needs of various industrial applications.
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