This datasheet details the Siemens SINAMICS S120 CU310-2 PN control unit (6SL3040-1LA01-0AA0), a single-axis chassis-mount unit with PROFINET interface for SINAMICS S120 drives, designed for precise motion control in industrial automation, without a CompactFlash card.
Core Product & Ordering Info
| Item | Detail |
|---|---|
| Part Number | 6SL3040-1LA01-0AA0 |
| Product Type | SINAMICS S120 CU310-2 PN Control Unit (Single-Axis) |
| Interface | PROFINET (RT/IRT), without CompactFlash card |
| Application | Chassis-mount control for SINAMICS S120 single-axis drives |
| Product Lifecycle | Active (PM300) |
| Country of Origin | Germany |
| Quantity per Pack | 1 piece |
Mechanical & Environmental Specifications
| Parameter | Value |
|---|---|
| Dimensions (W×H×D) | 73 mm × 191 mm × 75 mm |
| Net Weight | 1.2 kg |
| Operating Temperature | 0–55 °C (32–131 °F) |
| Storage Temperature | -25–55 °C (-13–131 °F) |
| Transport Temperature | -40–70 °C (-40–158 °F) |
| Relative Humidity | ≤95% (non-condensing, 0–40 °C) |
| Altitude | ≤2000 m (6561.68 ft) |
| Vibration/Shock | Compliant with IEC 60068-2-6/2-27 |
| Certifications | CE, cULus (Canada/US), RoHS/REACH compliant |
| Mounting | Chassis-mount (S120 chassis format units) |
| PE Connection | 1 × M5 screw |
I/O & Communication Specifications
| Parameter | Value |
|---|---|
| Digital Inputs (DI) | 8 × 24 V DC (configurable as 8 DO); 5 × floating DI; 3 × failsafe F-DI; 6 × parameterizable DI |
| Digital Outputs (DO) | Configurable from DI (8 DO max, 24 V DC, 0.5 A per channel) |
| Analog Inputs (AI) | 1 × 0–10 V DC / ±20 mA |
| Analog Outputs (AO) | 1 × 0–10 V DC / ±20 mA |
| Encoder Interfaces | HTL/TTL incremental, SSI absolute, EnDat 2.2 (parameterizable) |
| PROFINET | 2 × RJ45 ports (RT/IRT, DCP, MRP) |
| Fieldbus Protocols | PROFIdrive, PROFINET IO, USS, Modbus RTU (via optional modules) |
Control & Safety Features
| Feature | Description |
|---|---|
| Control Modes | V/f, vector control (sensorless/sensor-based), servo control |
| Safety Functions | STO (Safe Torque Off), SS1, SS2, SOS, SBC (via F-DI/F-DO) |
| Diagnostics | Integrated web server, LED status indicators, fault logging |
| Certifications | SIL 2 (per IEC 61508), PL d (per ISO 13849-1) |
| EMC Compliance | EN 61800-3, EN 55011 |
Key Features
- Single-Axis Precision: Optimized for SINAMICS S120 single-axis drives with advanced control algorithms.
- PROFINET Connectivity: RT/IRT support enables high-speed, deterministic communication for motion control.
- Flexible I/O: Configurable DI/DO and analog I/O for seamless integration with automation systems.
- Safety Integration: STO and extended safety functions (SS1/SS2/SOS/SBC) for machine safety compliance.
- Chassis-Mount Design: Compact form factor for space-efficient installation in control cabinets.
