The Siemens 6SL3244-0BB12-1FA0 is a SINAMICS G120 Control Unit CU240E-2 F. It is a modular control unit designed to work with SINAMICS G120 Power Modules, providing motor control, communication, and parameterization functions. The “F” designation indicates that it includes integrated safety functions for fail-safe applications.

General Information

• Product designation: Control Unit CU240E-2 F
• Part number (MLFB): 6SL3244-0BB12-1FA0
• Series: SINAMICS G120 modular drive system
• Function: Control and monitoring of connected Power Modules with safety integration

Electrical & Performance

• Supply voltage: 24 V DC (from the Power Module)
• Control modes supported:
  • V/f (voltage/frequency control)
  • Sensorless vector control
  • Closed-loop vector control with encoder feedback
• Motor types supported: Induction motors and synchronous motors
• Integrated safety functions:
  • Safe Torque Off (STO)
  • Safe Stop 1 (SS1)
  • Safe Brake Control (SBC)
  • Safe Operating Stop (SOS)