SIEMENS SINAMICS S120
CU310-2 PN Control Unit
Product Overview
The Siemens SINAMICS S120 CU310-2 PN is a high-performance Control Unit for single-axis drives, designed for use within the modular SINAMICS S120 drive system. It provides precise drive control, integrated PROFINET communication, and DRIVE-CLiQ connectivity, making it suitable for demanding industrial motion-control and automation applications.
The 6SL3040-1LA01-0AA0 version is equipped with a PROFINET interface and is supplied without a CompactFlash card. The unit is particularly suited to single-axis applications requiring reliable positioning, speed, and torque control.
Key Features
• SINAMICS S120 CU310-2 PN Control Unit
Dedicated control unit for single-axis drive applications.
• Integrated PROFINET Interface
Provides high-speed Industrial Ethernet communication for integration with Siemens PLCs and other automation devices.
• DRIVE-CLiQ Connectivity
One integrated DRIVE-CLiQ interface enables communication with compatible SINAMICS drive components, motors, and sensor modules.
• Precise Drive Control
Designed for demanding applications requiring accurate speed, torque, and positioning control.
• Encoder Interface Support
Supports encoder evaluation for TTL/HTL incremental encoders and SSI encoders, enabling closed-loop drive applications.
• Compact Industrial Design
The compact housing is designed for efficient installation in control cabinets and industrial automation systems.
• Active Siemens Product
The current Siemens Industry Mall listing identifies this article as PLM PM300: Active Product.
Technical Specifications
| Parameter |
Specification |
| Brand |
Siemens |
| Product Family |
SINAMICS S120 |
| Product Type |
CU310-2 PN Control Unit |
| Article Number |
6SL3040-1LA01-0AA0 |
| Drive Configuration |
Single-axis |
| Communication Interface |
PROFINET |
| DRIVE-CLiQ |
1 interface |
| PROFINET Ports |
2 |
| Ethernet Interface |
1 |
| Encoder Support |
TTL / HTL / SSI |
| Supply |
24 V DC |
| PE Connection |
M5 screw |
| Dimensions (H × W × D) |
191 × 73 × 75 mm |
| Approx. Weight |
0.95 kg |
| CompactFlash Card |
Not included |
| Product Lifecycle |
PM300 – Active Product |
Technical data are based primarily on Siemens documentation and the current Siemens Industry Mall product listing.