Product Overview
Technical Summary
| Product type | SINAMICS G120 CU240E-2 E-Type control unit |
|---|---|
| Safety function | Integrated STO safety |
| Communication | RS485, USS protocol |
| Standard digital inputs | 6 |
| Fail-safe digital input | 1 (Use of 2 × DI Standard) |
| Relay changer outputs | 2 |
| Analog / digital inputs | 2 (Differential input) |
| Analog outputs | 2 (Non-isolated output) |
| Operating voltage via Power Module | DC 24 V |
| External power supply | DC 20 … 29 V |
| Degree of protection | IP20 / UL open type |
Key Features
CU240E-2 E-Type with integrated STO safety and IP20 / UL open type protection.
RS485 interface with USS protocol.
6 standard digital inputs, 1 fail-safe digital input using 2 × DI Standard, 2 relay changer outputs, 2 differential analog/digital inputs and 2 non-isolated analog outputs.
Operating voltage via the Power Module: DC 24 V; external power supply: DC 20 … 29 V. Ambient temperature is -10 … 55 °C (14 … 131 °F) during operation.
Supports V/f linear / square-law / parameterizable, V/f with flux current control (FCC), V/f ECO linear / square-law, sensorless vector control and encoderless torque control.
Without Power Module and panel.
Frequently Asked Questions
What is the exact Siemens line item?
It is 6SL3244-0BB12-1BA1, a SINAMICS G120 CU240E-2 E-Type control unit.
Which communication interface does it have?
It has an RS485 interface with the USS protocol.
What I/O is provided?
It has 6 standard digital inputs, 1 fail-safe digital input using 2 × DI Standard, 2 relay changer outputs, 2 differential analog/digital inputs and 2 non-isolated analog outputs.
Is the Power Module and panel included?
It is without the Power Module and panel.
What project details should accompany a quotation request?
Include the requested quantity, destination, schedule context and any additional BOM lines.
