Schneider SR2B121FU | compact smart relay Zelio Logic – 12 I O – 100.240 V AC – clock – display

Schneider SR2B121FU description

Schneider SR2B121FU Relay Module

Introduction

The Schneider SR2B121FU is a versatile and compact relay module from the Zelio Logic series, designed to facilitate small automation projects. Known for its ease of use and reliability, this module is ideal for applications where simple control logic is required, such as building automation, industrial control, and various other low-complexity automation tasks.

What is the Schneider SR2B121FU?

The SR2B121FU is a smart relay module that provides an effective solution for controlling electrical devices without the need for a full-scale programmable logic controller (PLC). This relay module is particularly suitable for applications where a small footprint, straightforward programming, and cost-effectiveness are crucial.

Key Features of Schneider SR2B121FU

1. Compact and Efficient Design

The SR2B121FU is designed to be compact, allowing it to fit easily into tight spaces such as control panels or small enclosures. Despite its size, it provides robust functionality for managing basic automation tasks.

2. Integrated I/O Capabilities

This module includes 8 digital inputs and 4 relay outputs, making it capable of controlling a variety of devices such as motors, lights, and other electrical components. The inputs and outputs allow the SR2B121FU to execute simple control logic efficiently.

3. Easy-to-Use Programming

Programming the SR2B121FU is straightforward with Schneider’s Zelio Soft software, which offers a user-friendly graphical interface. This makes it accessible even to those with minimal programming experience, enabling quick setup and deployment.

4. Built-In Display and Control Buttons

The SR2B121FU features an integrated LCD display and control buttons, which allow users to monitor the system in real-time and make adjustments as needed. This is especially useful for on-site troubleshooting and fine-tuning.

5. Flexible Power Supply Options

This relay module supports a dual power supply system, working with both 24V DC and 100-240V AC power sources. This flexibility ensures that the SR2B121FU can be easily adapted to different electrical environments.

Technical Specifications

• Inputs: 8 Digital Inputs
• Outputs: 4 Relay Outputs
• Programming Software: Zelio Soft
• Operating Voltage: 24V DC or 100-240V AC
• Display: Integrated LCD Display
• Mounting: DIN Rail Mountable
• Operating Temperature: Suitable for a broad range of industrial and commercial environments.

Applications of Schneider SR2B121FU

• Building Automation: Ideal for controlling lighting, HVAC systems, and other building automation tasks.
• Industrial Control: Suitable for managing small-scale industrial processes, including simple machine control.
• Energy Management: Can be used to monitor and control energy usage in both commercial and residential settings.
• Security Systems: Useful in automating and controlling security systems, such as alarms and access controls.

Benefits of Using Schneider SR2B121FU

1. Cost-Effective Automation Solution

The SR2B121FU provides a budget-friendly alternative to more complex PLC systems, delivering the necessary functionality for small automation projects at a lower cost.

2. User-Friendly Design

With its built-in display and intuitive programming interface, the SR2B121FU is designed for ease of use, making it accessible to a wide range of users, from beginners to experienced automation professionals.

3. Adaptable to Various Applications

Thanks to its flexible power supply options and versatile I/O configuration, the SR2B121FU can be adapted to various automation needs across different industries.

Installation Guidelines

1. Mount the Relay Module: Attach the SR2B121FU to a DIN rail inside your control panel.
2. Connect the I/O Devices: Wire the digital inputs and relay outputs to the corresponding devices that need to be controlled.
3. Power the Module: Connect either a 24V DC or 100-240V AC power source to the module.
4. Program the Logic: Use the Zelio Soft software to create and upload the control logic.
5. Test and Commission: Power up the system and perform testing to ensure that the module operates correctly.

Conclusion

The Schneider SR2B121FU relay module is an excellent choice for small-scale automation tasks, offering a compact, reliable, and easy-to-use solution. Whether you’re looking to control building systems, manage industrial processes, or automate simple tasks, this relay module provides the flexibility and performance needed to get the job done efficiently.