Product Identification
Product Name: SINAMICS G120 Control Unit CU250S-2 PN
Order Number: 6SL3246-0BA22-1FA0
Product Type: Advanced control unit for variable-speed drives
Product Status: Active
Protection: IP20
Weight: 0.565 kg
Core Electrical Parameters (Voltage, Current, Power)
| Parameter | Value |
|---|---|
| Supply voltage (external electronics) | 24 V DC nominal |
| Supply voltage range | 20 … 29 V DC (-16.7% / +20.8%) |
| Max. current consumption | 2.00 A DC |
| Typical power loss | 12.00 W |
| Digital input logic level | 24 V DC |
| Digital input switching threshold (0→1) | 11 V DC |
| Digital input switching threshold (1→0) | 5 V DC |
| Digital output (resistive load) | 30 V DC, 1 A |
| Relay output (changeover contact) | 30 V DC, 1 A |
| Analog input | Differential, 0 … 10 V / 0 … 20 mA |
| Analog output | 0 … 10 V / 0 … 20 mA |
I/O Interfaces (Complete)
- Digital Inputs (total): 15 channels (isolated, 24 V DC)
- 6 × standard DI (3 × fail-safe F-DI)
- 5 × standard DI
- 4 × configurable DI/DO (can be set as input or output)
- Digital Outputs:
- 3 × DO (1 × fail-safe F-DO)
- 2 × relay changeover contacts (non-isolated)
- Analog Inputs: 2 × differential analog inputs
- Analog Outputs: 2 × analog outputs
- Encoder interfaces: DRIVE‑CLiQ, HTL/TTL, SSI, resolver support
- Communication ports:
- PROFINET IO / PROFIsafe / Ethernet/IP
- USB device port
- SD/MMC card slot
Mechanical & Environmental Specifications
- Dimensions (W × D × H): 73 mm × 67 mm × 199 mm
- Cooling: Convection cooling (no fan required)
- Operating temperature: -10 … +50 °C (14 … 122 °F)
- Storage temperature: -40 … +70 °C
- Relative humidity: 5 … 95%, non-condensing
- Installation altitude: Up to 1000 m above sea level (no derating)
- Mounting: For cabinet installation, vertical orientation
