6SL3544-0FB21-1FB0

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The Siemens 6SL3544-0FB21-1FB0 is a high-calibre control unit designed to seamlessly integrate with the SINAMICS G120D drive system, offering a robust solution for distributed applications. This unit is engineered to provide precise and efficient control for a wide range of industrial automation tasks, particularly excelling in conveyor-related operations within various sectors such as material handling, food and beverage, automotive, and airport baggage systems.

Equipped with PROFINET and Safety Integrated features, the unit ensures secure and reliable communication within complex automation networks. The push-pull design, along with an array of digital and analogue inputs and outputs, including fail-safe I/O options, allows for flexible and safe operation in demanding environments.

The control unit boasts an IP65 protection rating, ensuring durability and resistance to dust and water, making it suitable for use in harsh industrial settings. With an operational voltage of 24V DC from an external supply and a relative humidity tolerance of up to 95% at 40°C without condensation, it is built to maintain performance stability under varying conditions.

The SINAMICS G120D control unit is designed for user-friendly operation, supporting both vector control without an encoder and V/f control with linear or quadratic parameterization. Its compact dimensions, measuring 153mm in width, 208mm in height, and 118mm in depth, and a weight of approximately 1.3kg, allow for convenient installation without requiring excessive space.

This Siemens control unit is a testament to the brand's commitment to innovation and quality, providing a reliable and efficient solution for industrial automation challenges. With its advanced features and robust design, the Siemens 6SL3544-0FB21-1FB0 is an excellent choice for optimising performance and ensuring operational excellence in distributed control systems.
Specification Description
Part Number 6SL3544-0FB21-1FB0
Alternative Part Number 6SL35440FB211FB0
Manufacturer Siemens
Product Brand Name SINAMICS
Product-type Designation G120D
Control Unit Type CU240D-2 PN-F PP
Communication PROFINET and Safety Integrated Push-Pull Design
Digital Inputs 6 DI/3 F-DI
Digital Outputs 2 DO/1 F-DO
Analogue Inputs 2 AI
Encoder Interface HTL-Encoder Interface
Protection Class IP65/UL Type 3
Operational Voltage 24 V DC from external supply
Relative Humidity Maximum 95% at 40°C (104°F); condensation not permitted
Ambient Temperature Operation: 0 to +50 °C, Storage: -40 to +70 °C
Ambient Temperature (°F) Operation: 32 to 122 °F, Storage: -40 to +158 °F
Dimensions (Width x Height x Depth) 153 mm x 208 mm x 118 mm
Weight (Approximate) 1.3 kg
Tool Interfaces For V/f control, linear or quadratic parameterization, flux current control, vector control without encoder

What are the dimensions of this control unit?

The control unit has a width of 153 mm, a height of 208 mm, and a depth of 118 mm.

Can this unit be operated in outdoor environments?

The unit is designed with a protection class of IP65/UL Type 3, making it suitable for use in environments where it is protected against dust and low-pressure water jets. However, it should be installed in a location that adheres to the specified operating temperature range.

What is the weight of the control unit?

The approximate weight of the control unit is 1.3 kg.

What is the operating temperature range for this control unit?

The operating temperature range for the control unit is 0 to 50 °C, and for storage, it is -40 to +70 °C.

What type of control does this unit support?

The unit supports V/f control with both linear or quadratic parameterization, flux current control, and vector control without an encoder.

What is the operational voltage for this control unit?

The operational voltage for the control unit, when supplied with DC, is 24 V.

What are the communication capabilities of this control unit?

The control unit is equipped with PROFINET and Safety Integrated features, and it supports push-pull design for robust communication.

What type of encoder interface does this unit have?

The unit includes an HTL-encoder interface for connecting to various types of encoders.

What are the ambient conditions required for the control unit?

The control unit requires a maximum relative humidity of 95% at 40°C, without condensation.

What safety features does this control unit include?

The control unit comes with integrated safety functions, including several fail-safe digital inputs and outputs, making it suitable for applications requiring a high level of operational safety.

  • Control of single-motor drives in distributed automation systems
  • Conveyor system operations in industrial environments
  • Material handling in the food and beverage industry
  • Automotive industry assembly line management
  • Baggage handling systems in airports
  • Electric monorail system controls for distribution logistics
  • Positioning tasks in automated processes
  • Integration into safety-oriented applications without additional components
  • Use in applications requiring a high degree of environmental protection (IP65)
  • Energy recovery and management in drive systems

This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.

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