Description

Brief Product Description

The Siemens 6SL3120-1TE32-0AA4 is a high-performance SINAMICS S120 Single Motor Module designed for precise motion control in booksize format.² It provides a 45A output current to drive servo or induction motors via an internal DC link connection.

​Product Description

High-Performance Drive Architecture

The Siemens 6SL3120-1TE32-0AA4 belongs to the SINAMICS S120 family, serving as a robust inverter module for individual motor control.³ This module operates by drawing power from a shared DC link busbar, which significantly improves energy efficiency across multi-axis systems. It supports an input voltage range of 380V to 480V AC and provides a continuous output current of 45A. Consequently, this drive module excels in high-demand industrial environments where precise torque and speed regulation for both synchronous and asynchronous motors are essential.

Intelligent Communication and Diagnostics

Siemens integrates three DRIVE-CLiQ interfaces into the 6SL3120-1TE32-0AA4 to facilitate high-speed digital communication with the Control Unit and electronic encoders. This digital backbone simplifies configuration and enables the automatic identification of motor components through electronic rating plates. To assist maintenance teams, the module features multi-color LED status indicators on the front panel, which provide immediate visual feedback regarding the operational state and potential faults. Furthermore, it incorporates dedicated temperature sensor inputs (supporting KTY84-130 and PTC) to prevent motor overheating and ensure long-term thermal stability.

Safety and Industrial Compliance

This Single Motor Module prioritizes workplace safety through integrated hardware functions. It features a “Safe Standstill” input (Enable Pulses) and specialized controls for a safe motor brake, allowing for easy integration into safety-critical emergency stop circuits.⁴ To ensure electrical reliability, the unit employs a comprehensive shield connection system that mitigates electromagnetic interference (EMI) for both signal and power cabling. The mechanical design features a compact booksize format, which optimizes cabinet space while maintaining high power density for machine tool, packaging, and automated assembly industries.⁵

Technical Specification Overview