6SL3244-0BB12-1BA1 (also listed as 6SL32440BB121BA1)—a SINAMICS CU240E-2 control unit from Siemens, designed for modular drive systems in the G120 series.

 Key Specifications

Type: Control Unit for SINAMICS G120

Communication: RS485 with USS / MODBUS RTU

Safety Functions:

Safe Torque Off (STO)

Basic safety integrated

I/O Configuration:

6 digital inputs

3 digital outputs

2 analog inputs

2 analog outputs

1 fail-safe digital input (for PTC/KTY sensor)

Interfaces:

USB

SD/MMC card slot

Protection Class: IP20

Ambient Temperature: 0 to +50°C

Power Supply: 24 V DC, 1.5 A

Weight: Approx. 0.41 kg