Key Features
- Integrated communication: RS485 with USS and MODBUS RTU.
- Control functions: Supports vector control and Basic positioner EPOS via License.
- Safety functions: Safety Integrated STO, SBC, SS1, with additional safety functions via "EXTENDED SAFETY" license.
- I/O and interfaces: 4 configurable DI/DO, 6 DI (3 F-DI), 5 DI 3 DO (1 F-DO), 2 AI, 2 AO, and USB and SD/MMC interface.
- Protection: Degree of protection IP20 / UL open type.
Technical Summary
| Product designation | SINAMICS G120 Control Unit CU250S-2 |
|---|---|
| Communication | RS485 |
| Protocol support | USS |
| Protocol support 2 | MODBUS RTU |
| Control method | Sensorless vector control |
| Control method 2 | Vector control, with sensor |
| Operating voltage via the Power Module | DC 24 V |
| External power supply | DC 20 … 29 V |
| Degree of protection | IP20 / UL open type |
Applications
- Drive control with vector control: For drive control using vector control functions, including sensorless vector control and vector control, with sensor.
- RS485 communication integration: For communication through RS485 with USS and MODBUS RTU.
- Positioning with EPOS License: For Basic positioner EPOS use via License.
Frequently Asked Questions
What is Siemens 6SL3246-0BA22-1BA0?
It is a SINAMICS G120 Control Unit CU250S-2.
Which communication interfaces does this CU250S-2 have?
It supports RS485 with USS and MODBUS RTU.
What are the power supply requirements for this control unit?
Operating voltage via the Power Module is DC 24 V, and external power supply is DC 20 … 29 V.
What protection rating does the unit have?
The degree of protection is IP20 / UL open type.
What must be confirmed before ordering this Siemens unit?
Confirm the exact order number, requested quantity, destination, and dispatch conditions before ordering.
