Product information
Overview
Key Features
- Control and feedback: Supports V/f linear, square-law and parameterizable control, V/f with flux current control, V/f ECO, sensorless vector control, vector control with sensor, encoderless torque control and torque control with encoder.
- Digital I/O: Has 15 standard digital inputs, including 3 fail-safe digital inputs using 2 × DI Standard, plus 2 relay changer outputs and 2 relay make-contact outputs.
- Analog I/O: Has 2 differential analog/digital inputs and 2 non-isolated analog outputs.
- Communication and interfaces: Provides RS485 communication, an encoder interface for D-CLiQ+HTL/TTL/SSI and Resolver/HTL via terminal, plus USB and SD/MMC interfaces.
- Supply and protection: Supply via the Power Module: DC 24 V. External power supply: DC 20 … 29 V. Protection: IP20 / UL open type.
Technical Summary
| Product type | SINAMICS G120 Control Unit CU250S-2 |
|---|---|
| Communication | RS485 |
| Standard digital inputs | 15 |
| Fail-safe digital inputs | 3 (Use of 2 × DI Standard) |
| Analog/digital inputs | 2 (Differential input) |
| Analog outputs | 2 (Non-isolated output) |
| Encoder interface | D-CLiQ+HTL/TTL/SSI Resolver/HTL via terminal |
| Power supply via Power Module | DC 24 V |
| External power supply | DC 20 … 29 V |
| Protection | IP20 / UL open type |
Frequently Asked Questions
What is Siemens 6SL3246-0BA22-1BA0?
It is a SINAMICS G120 Control Unit CU250S-2 with RS485 communication, configurable I/O, encoder interfaces, USB and SD/MMC interfaces, and IP20 protection.
How many digital inputs does the control unit have?
It has 15 standard digital inputs and 3 fail-safe digital inputs, with use of 2 × DI Standard.
What encoder interfaces are provided?
The encoder interface supports D-CLiQ+HTL/TTL/SSI and Resolver/HTL via terminal.
What supply options are specified?
Supply via the Power Module is DC 24 V. The external power supply range is DC 20 … 29 V.
Are additional safety functions included?
Additional safety functions are via the "EXTENDED SAFETY" license.
