X20SO4120 B&R Safety Digital Output Module

Description

X20SO4120 B&R Safety Digital Output Module

Product Dimensions：

Product Description

The B&R X20SO4120 is a safety digital output module designed for the B&R X20 system, a modular and highly flexible automation platform. This module is a vital component for building safety-related applications, ensuring the protection of both operators and machinery. It provides four safe digital outputs for controlling actuators in a safety-rated manner.

Key specifications for the X20SO4120 module include:

• Function: Safety digital output module
• Outputs: 4 safe digital outputs, with a maximum of 2 output groups.
• Output Type: Type A, with positive and negative switching.
• Nominal Output Current: 0.5 A per channel
• Safety Features:
  • Redundant Architecture: The module features a redundant internal design to minimize the risk of failure.
  • Diagnostic Capabilities: It can detect various faults, such as short circuits, cross-circuits, and open wires.
  • OSSD (Output Signal Switching Device): The module is designed to provide a rapid and reliable shutdown in a safety event.
• Safety Classification: Certified for applications up to SIL3 (Safety Integrity Level 3) or PL e / Cat. 4 (Performance Level e / Category 4), meeting key safety standards like EN ISO 13849-1 and IEC 61508.
• Supply Voltage: 24 VDC
• Operating Temperature: 0 to 60°C
• Certifications: Includes ATEX, cULus FSPC, and other international certifications, making it suitable for a wide range of industrial environments.

Advantages

The B&R X20SO4120, as part of the X20 system, offers several key advantages for industrial automation:

• High-Level Safety: Its certifications and advanced diagnostic features ensure that the module meets the most demanding safety requirements, providing maximum protection.
• Flexibility with Output Groups: The ability to configure up to two independent output groups allows for greater flexibility in machine design. You can safely control different parts of a machine separately.
• Enhanced Diagnostics: The module provides extensive diagnostic information, which is critical for quickly identifying and troubleshooting faults, reducing machine downtime and simplifying maintenance.
• Modular and Scalable: The X20 system’s modular design allows you to easily add safety I/O to a larger automation solution as your needs evolve.
• Simplified Wiring and Maintenance: The use of pluggable terminal blocks and bus modules simplifies both initial wiring and future maintenance or module replacement.

Precautions

To ensure the safe and proper operation of the B&R X20SO4120, it is crucial to follow these guidelines:

• Consult the Manual: Always refer to the official B&R user manual for the X20 system and the specific X20SO4120 module. The manual provides detailed instructions for installation, wiring, and configuration, as well as crucial safety information.
• Qualified Personnel: Only qualified and trained personnel should install, configure, and maintain the safety system. Improper handling can compromise safety.
• Correct Components: Use only the specified B&R components (e.g., the safety-keyed terminal block and bus module) to ensure proper and secure connections.
• Safety System Integration: The module is only one part of a complete safety system. All components, including the safety controller and wiring, must be correctly integrated and configured according to the relevant safety standards.
• Test and Validate: Before putting a system into operation, a thorough test and validation of the entire safety circuit is required to confirm that it meets the required safety performance level.

Applications

The B&R X20SO4120 is used in industrial automation for applications that require a safety-related shutdown or control. Its purpose is to safely switch off machinery or specific machine functions to prevent injury or damage. Common applications include:

• Emergency Stop Circuits: It can be used as part of an e-stop circuit to safely disconnect power to machinery in an emergency.
• Safety Gate Monitoring: The module can control the locking or unlocking of safety gates, ensuring that a machine cannot run when a gate is open.
• Light Curtain and Sensor Integration: It is used to integrate safety devices like light curtains, pressure mats, and two-hand controls, providing a safe shutdown when a person enters a hazardous area.
• Robotics: In robotics applications, the module can be used to safely stop a robot’s movement when a human approaches its working zone.
• Machine and Process Control: It is a vital component in any industrial machine or process where a safety-rated shutdown is required, from packaging machines to large-scale assembly lines.

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