SIEMENS G120 6SL3244-0BB12-1BA1

SIEMENS G120 6SL3244-0BB12-1BA1

Product Overview

Model: 6SL3244-0BB12-1BA1

Classification: SINAMICS G120 Control Unit (CU240E-2, E-Type Safety)

Purpose: Control unit for the G120 drive family that combines standard control features and E-type safety integration (e.g. STO). Includes communication (RS-485 / fieldbus) and I/O for motor control.

Electrical & Operational Specifications

• Control / Supply Voltage: 24 V DC (20–29 V DC range)
• Max Supply Current: ~1.5 A
• Power Consumption / Losses: ~0.50 A; ~5.50 W
• Digital Inputs (DI): 6
• Digital Outputs (DQ): 3
• Analog Inputs (AI): 2
• Analog Outputs (AQ): 2
• Fail-Safe Digital Inputs (F-DI): 1
• Safety Functions: Safe Torque Off (STO) integrated
• Fieldbus / Interface: RS-485 supporting USS / Modbus RTU; supports DRIVE-CLiQ
• Ambient Operating Temperature: 0 °C to +50 °C (without power module or cover)
• Protection / Enclosure: IP20
• Net Weight: ~0.49 kg

Physical & Installation Specifications

• Dimensions (Approx): 73 mm wide × 199 mm high × 46 mm depth
• Mounting / Format: Modular unit, designed to be installed in G120 control cabinet
• Environment / Usage: For indoor, controlled environments (IP20 rating)

Interface & Connectivity

• Control Interface / Fieldbus: RS-485 interface (USS / Modbus RTU)
• Drive Integration: Connects to power modules over DRIVE-CLiQ
• I/O Connectivity: Standard and safe I/O support (DI, DQ, AI, AO, F-DI)
• Auxiliary Interfaces: USB port; memory card interface (SD / MMC)

Summary Table

Feature Specification Model 6SL3244-0BB12-1BA1 Function / Role G120 Control Unit, E-Type Safety Supply Voltage 24 V DC (20–29 V DC range) Max Supply Current ~1.5 A I/O (DI / DQ / AI / AO / F-DI) 6 DI / 3 DQ / 2 AI / 2 AO / 1 F-DI Safety Function STO (Safe Torque Off) Interface / Communication RS-485 with USS / Modbus RTU; DRIVE-CLiQ Operating Temperature 0 to +50 °C Protection / Enclosure IP20 Net Weight ~0.49 kg Dimensions (W×H×D) ~73 × 199 × 46 mm