6SL3244-0BA21-1PA0 Siemens SINAMICS G120 High-Performance Fail-Safe Control Unit

6SL3244-0BA21-1PA0 Siemens SINAMICS G120 High-Performance Fail-Safe Control Unit

1.Overview of the 6SL3244-0BA21-1PA0 Siemens

The SINAMICS G120 is a modular frequency converter from Siemens. The 6SL3244-0BA21-1PA0, as the control unit in this series, is responsible for the precise control and monitoring of the power module and connected motors. This control unit supports communication with higher-level control systems via PROFIBUS DP fieldbus and integrates safety features, enabling it to directly execute safety tasks without the need for additional safety relays.

Integrated Safety Functions: This control unit integrates safety functions such as Safe Torque Off (STO), complying with relevant safety standards, effectively protecting personnel and equipment safety while reducing the cost of building a safe automation system.

Powerful Communication Capabilities: Through the integrated PROFIBUS DP interface, it can easily connect to automation systems, enabling rapid data exchange and control. It supports the PROFIsafe protocol, ensuring safety-related communication.

Rich I/O Interfaces: It provides a variety of digital and analog input/output interfaces, as well as an encoder interface, offering high flexibility and adaptability to various complex application scenarios.

Modular and compact design: As part of a modular frequency converter, this control unit can be combined with a variety of power modules (PM240), covering a power range from 0.37kW to 250kW. This design allows users to easily configure and expand according to their actual needs, while also facilitating maintenance.

2.Core Features:

Product Model: Siemens 6SL3244-0BA21-1PA0

Product Name: SINAMICS G120 Control Unit CU240S DP-F

Operating Voltage: 24 V DC, can be powered by a power module or external 24VDC power supply

Power Consumption: < 16 W

Digital Inputs: 6 standard digital inputs, 2 fail-safe digital inputs

Digital Outputs: 3

Analog Inputs: 2

Analog Outputs: 2

Bus Interface: PROFIBUS DP, PROFIsafe

Encoder Interface: 1

Safety Functions: Integrated safety technology (e.g., Safe Torque Termination (STO))

Operator Panel Support: Supports BOP (Basic Operator Panel), handheld IOP (connected via PC inverter kit)

Protection Rating: IP20

Ambient Temperature: -10 °C to +50 °C

System Compatibility
Compatible Power Modules: SINAMICS G120 PM240 Series
Power Range: 0.37kW to 250kW
Combination: Modular design, forming a complete inverter system with control unit and optional operation panel
Application Areas
Suitable for industrial applications requiring safe control and precise speed regulation, such as fans, pumps, textile machinery, automobile manufacturing, machining, food and beverage production lines, and conveyor systems.

3.Product details pictures

4. Related products

Siemens SINAMICS G120 control unit

SINAMICS G120 fail-safe module

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6SL3244-0BA21-1PA0 Siemens SINAMICS G120 High-Performance Fail-Safe Control Unit Images