Title: SIEMENS SINAMICS S120 Double Motor Module 30A/30A 6SL3120-2TE21-0AA0 – High Performance Industrial Drive Solution

Product Overview:
The SIEMENS SINAMICS S120 Double Motor Module 6SL3120-2TE21-0AA0 is a high-performance, compact component designed for demanding multi-axis industrial automation applications. As an integral part of the modular SINAMICS S120 drive system, this motor module efficiently controls two independent servo or vector motors from a common DC link, providing exceptional precision, dynamics, and energy efficiency. Engineered for robust operation in harsh industrial environments, it offers advanced motion control capabilities, integrated safety functions, and seamless integration with other SINAMICS S120 components, making it an ideal choice for complex machinery requiring synchronized and precise movements. This module significantly contributes to optimizing machine performance, reducing energy consumption, and enhancing operational safety in a wide range of industries.

Key Features & Benefits:

Dual-Axis Control: Independently controls two motors, optimizing space utilization and simplifying wiring in multi-axis applications.
High Current Rating: Provides a continuous rated current of 30 A per axis, suitable for powerful and dynamic motor control.
Exceptional Dynamics: Delivers fast response times and precise speed, torque, and position control for demanding motion profiles.
Integrated Safety Functions: Supports Safety Integrated functions such as STO (Safe Torque Off) and SS1 (Safe Stop 1) directly within the module, enhancing machine and operator safety.
Compact Design: Space-saving footprint allows for efficient integration into control cabinets, reducing overall system size.
Efficient Air Cooling: Utilizes internal air cooling for reliable heat dissipation, ensuring stable operation even under continuous load.
DC Link Connection: Connects directly to the common DC link of the SINAMICS S120 system, facilitating energy exchange between modules.
Modular System Compatibility: Seamlessly integrates with SINAMICS S120 Control Units (e.g., CU310-2, CU320-2) and Line Modules for flexible and scalable drive solutions.
Energy Efficiency: Contributes to reduced energy consumption through optimized power management and, when combined with a regenerative Line Module, can feed braking energy back into the grid.
Robust Industrial Construction: Built to withstand challenging industrial conditions, ensuring long-term reliability and minimal downtime.
Reduced Wiring Complexity: Simplifies installation and maintenance due to its integrated dual-axis functionality.

Applications:

The SIEMENS SINAMICS S120 Double Motor Module 6SL3120-2TE21-0AA0 is widely used across various industries for applications requiring high precision, dynamic performance, and multi-axis synchronization.
Machine Tools: Milling machines, lathes, grinding machines, and other precision machining centers.
Packaging Machines: Form-fill-seal machines, cartoners, palletizers, and labeling equipment.
Printing Machines: Offset presses, digital printers, flexographic machines, and bindery equipment.
Textile Machines: Spinning machines, weaving looms, knitting machines, and finishing lines.
Robotics and Handling Systems: Industrial robots, pick-and-place systems, and automated material handling.
Material Handling: Conveyor systems, sorters, and automated storage and retrieval systems (AS/RS).
Plastics Processing: Extruders, injection molding machines, and blow molding equipment.
General Motion Control: Any application demanding synchronized and precise control of two independent axes.

Technical Specifications:

Part Number: 6SL3120-2TE21-0AA0
Alternative Part Number: 6SL31202TE210AA0
Product Type: SINAMICS S120 Double Motor Module
Rated Current (per axis): 30 A
Peak Current (per axis): 90 A (for 3 seconds)
DC Link Voltage Range: 510-720 V DC (Nominal 600 V DC)
Cooling Method: Internal Air Cooling
Degree of Protection: IP20
Dimensions (H x W x D): Approximately 380 mm x 100 mm x 270 mm
Weight: 4.5 kg
Compatibility: Designed for use with SINAMICS S120 Control Units and Line Modules
Integrated Safety Functions: STO (Safe Torque Off), SS1 (Safe Stop 1) via PROFIsafe or terminal
Motor Types Supported: Synchronous (Servo) and Asynchronous (Vector) motors
Communication Interface: DRIVE-CLiQ for seamless integration with SINAMICS S120 system components