Technical Summary
| Product type | SINAMICS G120 Control Unit CU250S-2 |
|---|---|
| Communication | RS485 |
| Integrated protocols | USS/ MODBUS RTU |
| Vector control | Sensorless vector control |
| Vector control with sensor | Yes |
| Basic positioner EPOS | via License |
| Safety Integrated | STO, SBC, SS1 |
| Additional safety functions | via "EXTENDED SAFETY" license |
| Signal cable conductor cross-section | 0.05 … 1.50 mm2 (AWG 28 … AWG 16) |
| Degree of protection | IP20 / UL open type |
Key Features
Integrated communication
Integrated RS485/USS/MODBUS RTU.
Integrated RS485/USS/MODBUS RTU.
Control functions
Supports vector control and Basic positioner EPOS via License.
Supports vector control and Basic positioner EPOS via License.
Safety functions
Safety Integrated STO, SBC, SS1.
Safety Integrated STO, SBC, SS1.
Additional safety option
Additional safety functions via "EXTENDED SAFETY" license.
Additional safety functions via "EXTENDED SAFETY" license.
I/O and interface set
4 configurable DI/DO, 6 DI (3 F-DI), 5 DI 3 DO (1 F-DO), 2 AI, 2 AO, USB and SD/MMC interface.
4 configurable DI/DO, 6 DI (3 F-DI), 5 DI 3 DO (1 F-DO), 2 AI, 2 AO, USB and SD/MMC interface.
Applications
Drive communication integration
Connection over RS485/USS/MODBUS RTU.
Connection over RS485/USS/MODBUS RTU.
Drive control setup
Vector control operation for the SINAMICS G120 Control Unit CU250S-2.
Vector control operation for the SINAMICS G120 Control Unit CU250S-2.
Positioning functions
Basic positioner EPOS via License.
Basic positioner EPOS via License.
Safety function integration
Use of STO, SBC, and SS1 safety functions.
Use of STO, SBC, and SS1 safety functions.
Frequently Asked Questions
What is Siemens 6SL3246-0BA22-1BA0?
It is a SINAMICS G120 Control Unit CU250S-2.
Which communication interface does this control unit have?
It has integrated RS485/USS/MODBUS RTU communication.
What safety functions are included with this model?
Safety Integrated STO, SBC, and SS1 are included.
What are the operating and storage temperature ranges?
Operation: -10 … 50 °C (14 … 122 °F). Storage: -40 … 70 °C (-40 … 158 °F).
What are the dimensions and weight of the control unit?
Width 73.0 mm (2.87 in), Height 199.0 mm (7.83 in), Depth 67.0 mm (2.64 in), Net weight 0.61 kg (1.34 lb).
