Description
Siemens 6SL3040-1MA01-0AA0 Control Unit
Product Dimensions:
The Siemens 6SL3040-1MA01-0AA0 is a high-performance Control Unit (CU320-2 PN) from the SINAMICS S120 modular drive system. It serves as the central intelligence of multi-axis drive configurations, managing high-speed vector, servo, and V/Hz control loops across multiple power modules.
Product Detailed Description
The CU320-2 PN Control Unit is designed to handle the open-loop and closed-loop control functions for multiple drives. It communicates with power units (Infeed Modules and Motor Modules) via Siemens’ high-speed internal serial interface, DRIVE-CLiQ. The “PN” designation indicates that this unit features an integrated PROFINET interface with two ports, allowing seamless integration into Ethernet-based industrial automation architectures.
Technical Parameters
| Feature | Specification |
| Model Number | 6SL3040-1MA01-0AA0 |
| Product Series | SINAMICS S120 / S150 |
| Control Unit Type | CU320-2 PN (PROFINET) |
| Fieldbus Interfaces | 1 x PROFINET (Dual-port RJ45), 1 x PROFIBUS DP (Optional via card) |
| DRIVE-CLiQ Ports | 4 x DRIVE-CLiQ interfaces |
| Onboard I/O | 12 x Digital Inputs, 8 x Bidirectional Digital Inputs/Outputs |
| Memory Card Slot | 1 x CompactFlash card slot (Required for firmware/licensing) |
| Input Voltage | 24 V DC (20.4 to 28.8 V) |
| Current Consumption | Max 1.0 A (without taking digital outputs and DRIVE-CLiQ into account) |
Product Advantages
- Multi-Axis Capability: A single CU320-2 PN can control up to 6 servo axes, 6 vector axes, or 12 V/Hz axes simultaneously, significantly lowering hardware footprints and system costs.
- Integrated Safety Functions: Supports advanced integrated safety features (such as STO, SS1, SLS, and SBC) natively over PROFIsafe or via local onboard terminals.
- PROFINET Redundancy: The built-in dual-port PROFINET interface simplifies daisy-chaining and supports media redundancy (MRP), minimizing data communication failures.
- Dynamic Performance: Highly optimized for complex industrial applications requiring strict synchronization, high dynamic response, and precise positioning (e.g., electronic camming and gearing).
- Easy Maintenance: Diagnostics can be checked directly via onboard web servers, LED status indicators, or integrated engineering software like TIA Portal (Startdrive) or STARTER.
Important Considerations & Precautions
- CompactFlash Card Required: The unit will not function without a valid SINAMICS CompactFlash memory card (containing the firmware and appropriate axis licenses). This must be ordered separately.
- DRIVE-CLiQ Topology: Adhere strictly to Siemens’ rules regarding DRIVE-CLiQ cable lengths and maximum limits on connected nodes per port to prevent timing or communication faults.
- Power Supply Separation: It is highly recommended to isolate the 24V DC logic power supply feeding this Control Unit from noisy 24V loops that power heavy contactors, relays, or brakes.
- Heat Dissipation: Ensure proper vertical mounting orientation in the cabinet with specified clearances above and below the unit to prevent thermal overload.
Product Applications
The 6SL3040-1MA01-0AA0 is engineered for high-performance, multi-axis machinery across complex industrial environments:
- Packaging Machinery: High-speed continuous wrapping, filling, and labeling machines requiring synchronized multi-axis servo motion.
- Printing and Paper Processing: Maintaining tight tension and synchronization across rotary printing presses and winders.
- Plastics and Rubber Industry: Controlling complex extrusion lines, blow molding machines, and multi-axis injection molding systems.
- Automotive Manufacturing: Operating heavy-duty test stands, robotic positioning lifters, and conveyor synchronizations.
- Metal Processing: Coordinating wire drawing machines, roll forming mills, and cut-to-length flying shears.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
Please make an inquiry for more models:
| SIEMENS | 6DD1682-0CH0 |
| SIEMENS | 6DD1683-0CC0 |
| SIEMENS | 6DD1683-0CD0 |
| SIEMENS | 6DD2920-0AB0 |
| SIEMENS | 6DR2001-1 |
| SIEMENS | 6DS1200-8AB |
| SIEMENS | 6DS1206-8AA |
| SIEMENS | 6DS1212-8AB |
| SIEMENS | 6DS1213-8AA |
| SIEMENS | 6DS1311-8AE |
| SIEMENS | 6DS1315-8AC |
| SIEMENS | 6DS1322-8BA |
| SIEMENS | 6DS1412-8DD |
| SIEMENS | 6DS1601-8BA |
| SIEMENS | 6DS1603-8BA |
| SIEMENS | 6DS1618-8CA |
| SIEMENS | 6DS1703-8AB |
| SIEMENS | 6DS1717-8CC |
| SIEMENS | 6DS1722-8BA |
| SIEMENS | 6DS1723-8BA |
| SIEMENS | 6DS1731-8DC |
| SIEMENS | 6DS1731-8RR |
| SIEMENS | 6DD1683-0BC5 |
| SIEMENS | 6DD1600-0AF0 |
| SIEMENS | 9AB4143-2EB23 |
| SIEMENS | 6DD1684-0CC1 |
| SIEMENS | 6DD1684-0CH0 |
| SIEMENS | 6DD1684-0DB2 |
| SIEMENS | 6DD1684-0DG1 |
| SIEMENS | 6DD1684-0DK0 |





