Quick answer: The Siemens SINAMICS G120 CU240B-2 DP (order code 6SL3244-0BB13-1BA1) is a Basic control unit + PROFIBUS DP for the modular G120 drive system. Basic CU with PROFIBUS DP interface for PLC integration.
| Model | CU240B-2 DP |
| Order Code | 6SL3244-0BB13-1BA1 |
| Description | Basic control unit + PROFIBUS DP |
| Communication | PROFIBUS DP + USS/Modbus |
| Safety Functions | STO — SIL 2 / PLd (basic) |
| Compatible Power Modules | G120 PM240-2, PM230, PM250, PM260, PM330 |
| Programming | STARTER software, SCOUT NX, or TIA Portal Drive Library |