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Allen-Bradley 271938 Series A Optical Interface Board

Brand/Manufacturer: Allen-Bradley

Order Number: 271938

Type: Interface Board

Country of Origin: Sweden

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

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Description

The Allen-Bradley 271938 Series A Optical Interface Board is a critical component designed to enhance communication and data transfer between industrial automation systems. It provides a high-speed optical interface, ensuring seamless integration and fast, reliable data exchange between different networked devices. Whether used in manufacturing, processing, or control systems, the 271938 delivers optimal performance and robustness required for demanding industrial environments.

Developed by Rockwell Automation, the 271938 Series A Optical Interface Board is engineered for systems that need continuous, uninterrupted communication. This component supports a range of industrial protocols, making it suitable for a wide variety of applications. Its robust design and ease of integration make it an ideal solution for both new installations and system upgrades.

Key Benefits:

  • High-Speed Communication: Ensures rapid data transfer between devices, reducing latency in time-sensitive applications.

  • Enhanced Reliability: The optical interface design minimizes interference, providing stable and reliable communication even in harsh environments.

  • Easy Integration: Seamlessly integrates with existing Allen-Bradley equipment and other industrial networks, ensuring a smooth upgrade path.

  • Flexible Protocol Support: Compatible with multiple industrial protocols, making it versatile and adaptable to various system needs.

  • Durable Design: Built to withstand the challenges of industrial environments, including temperature variations and electrical noise.

Key Features:

  • Optical Communication: The optical interface minimizes electrical noise and interference, ensuring clear and reliable communication across devices.

  • Compact and Efficient: Optimized for space efficiency, the 271938 board provides high performance in a compact form factor.

  • Versatile Connectivity: It supports a wide range of industrial communication standards, making it ideal for various applications.

  • Easy Setup and Configuration: Features intuitive setup for quick installation and minimal configuration time.

  • High Compatibility: Fully compatible with Allen-Bradley control systems, it integrates easily into existing setups.

Technical Specifications:

Specification Details
Part Number 271938
Model Series A
Interface Type Optical
Protocol Supported Multiple industrial protocols
Power Supply 24V DC
Data Rate High-speed optical transmission
Operating Temperature Range 0°C to 60°C (32°F to 140°F)
Storage Temperature Range -40°C to 85°C (-40°F to 185°F)
Dimensions (L x W x H) 7.8 x 5.2 x 1.5 inches (197 x 132 x 38 mm)
Weight 0.5 kg (1.1 lbs)
Mounting Type DIN Rail
Enclosure Rating IP20 (Protected against solid objects >12mm)
Certifications UL Listed, CE Marked, RoHS Compliant
Warranty 1 Year

Typical Applications:

The Allen-Bradley 271938 Series A Optical Interface Board is ideal for a wide range of applications across various industries, including:

  • Manufacturing Automation: Facilitates high-speed data exchange between machines, controllers, and other equipment on the factory floor.

  • Process Control: Enables seamless communication between sensors, controllers, and actuators in process industries such as chemical, pharmaceutical, and oil & gas.

  • Machine Control: Connects industrial machines and robots, enabling them to work in sync and improving operational efficiency.

  • Energy Management Systems: Facilitates data exchange in energy monitoring systems for better optimization of energy use and reduced costs.

  • Building Automation: Integrates with HVAC, lighting, and security systems in smart buildings for more efficient management and control.

Support & Maintenance:

The Allen-Bradley 271938 Series A Optical Interface Board is designed for low maintenance, but regular system checks are essential to ensure peak performance. The module is built with industrial-grade materials to handle tough environments, but periodic checks on connections and optical components are recommended to prevent system downtimes.

Maintenance Tips:

  • Inspect the optical connections for cleanliness and ensure there is no dust or debris obstructing communication.

  • Ensure that the module is securely mounted and all wiring is properly connected to avoid signal interruptions.

  • Periodically verify the system’s data transfer speeds to ensure the board is functioning optimally.

FAQ:

1. What kind of interface does the 271938 Series A use?

  • It uses an optical interface for high-speed, noise-resistant communication.

2. Can this module be used in existing Allen-Bradley systems?

  • Yes, the 271938 is fully compatible with other Allen-Bradley devices and can be easily integrated.

3. What is the operating temperature range of the 271938?

  • The module operates within a temperature range of 0°C to 60°C (32°F to 140°F).

4. How do I mount the 271938 Optical Interface Board?

  • It can be easily mounted on a DIN rail, ensuring quick installation and secure placement.

5. What industrial protocols does the 271938 Series A support?

  • It supports multiple industrial communication protocols, making it versatile for various applications.

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Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson