
*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1771-ACN
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1771-ACN is a robust ControlNet communication interface module crucial for high-speed, dependable data exchange within industrial automation settings. This single-port unit delivers a vital non-redundant media link for established 1771 I/O adapters, ensuring smooth integration with existing PLC configurations. As a Series B module, the 1771-ACN offers improved compatibility, enhanced reliability, and simplified integration into diverse ControlNet infrastructures. Its ability to support both ControlNet 1.0 and 1.25 protocols makes it a flexible option for upgrading or maintaining essential industrial communication networks. This interface is indispensable for applications demanding precise and timely data transfer, contributing to optimized operational efficiency and system stability.Key Features Single-Port ControlNet Link: Provides a dedicated, non-redundant media connection for dependable communication. Extensive Protocol Compatibility: Works with ControlNet 1.0 and 1.25, ensuring broad network interoperability. Seamless 1771 I/O Integration: Designed for direct compatibility with legacy 1771 I/O adapter systems, safeguarding previous investments. Enhanced Series B Design: Delivers superior performance, improved stability, and extended compatibility. High-Speed Deterministic Exchange: Guarantees swift and predictable data transfer essential for real-time control applications. Durable Industrial Construction: Built to endure harsh industrial environments, ensuring long-term dependability. Industry Certified: UL, CE, and RoHS certifications confirm compliance with international industry benchmarks. Technical Specifications Model: 1771-ACN Series: B Communication Type: ControlNet Port Configuration: Single-Port, Non-Redundant Supported Protocols: ControlNet 1.0 & 1.25 I/O Compatibility: 1771 I/O Adapter Mounting: PLC-5 / 1771 Chassis-Based Certifications: UL, CE, RoHS Applications Industrial Automation & Process Management: Enables real-time communication and data exchange across complex control systems. SCADA & Distributed Control Systems (DCS): Facilitates efficient data acquisition and control in large-scale operational environments. Factory & Machine Control: Optimizes automation and enhances production processes through reliable networked control. Material Handling & Robotics: Provides the precise and high-speed networked control required for advanced robotic and material transport systems. Power & Utility Systems: Supports the demanding communication needs of large-scale industrial automation within critical infrastructure. Automotive Manufacturing: Integrates seamlessly into assembly lines and production systems for efficient data flow. Why Choose the Allen-Bradley 1771-ACN?The Allen-Bradley 1771-ACN ControlNet interface module offers an exceptional solution for industrial connectivity, blending performance with reliability. Manufactured by a leader in industrial automation, this module provides the critical high-speed communication necessary for deterministic operations. Its proven compatibility with 1771 I/O systems not only simplifies integration but also protects your prior investments. The Series B designation indicates an advanced design, offering enhanced stability and an extended operational lifespan in demanding industrial settings. Selecting the 1771-ACN means investing in a robust, dependable component that will significantly boost the efficiency and resilience of your industrial automation network.Order NowSecure your operations with the Allen-Bradley 1771-ACN ControlNet Communication Interface. Experience seamless integration, high-speed data transfer, and superior reliability for your industrial automation needs. Benefit from fast shipping and worldwide delivery options.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
Fast Shipping
Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.
Availability
Thousands of parts in stock — ready for immediate dispatch from Florida.
Payment Flexibility
AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.
Allen-Bradley 1771-ACN
Overview
This is a genuine Allen-Bradley component from the PLC-5 Platform (Legacy) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside PLC-5 Platform (Legacy) installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the PLC-5 Platform (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1771-ACN
- Series: B
- Communication Type: ControlNet
- Port Configuration: Single-Port, Non-Redundant
- Supported Protocols: ControlNet 1.0 & 1.25
- I/O Compatibility: 1771 I/O Adapter
- Mounting: PLC-5 / 1771 Chassis-Based
- Certifications: UL, CE, RoHS
Applications
- Industrial Automation & Process Management: Enables real-time communication and data exchange across complex control systems.
- SCADA & Distributed Control Systems (DCS): Facilitates efficient data acquisition and control in large-scale operational environments.
- Factory & Machine Control: Optimizes automation and enhances production processes through reliable networked control.
- Material Handling & Robotics: Provides the precise and high-speed networked control required for advanced robotic and material transport systems.
- Power & Utility Systems: Supports the demanding communication needs of large-scale industrial automation within critical infrastructure.
- Automotive Manufacturing: Integrates seamlessly into assembly lines and production systems for efficient data flow.
Why Choose the 1771-ACN?
The Allen-Bradley 1771-ACN ControlNet interface module offers an exceptional solution for industrial connectivity, blending performance with reliability. Manufactured by a leader in industrial automation, this module provides the critical high-speed communication necessary for deterministic operations. Its proven compatibility with 1771 I/O systems not only simplifies integration but also protects your prior investments. The Series B designation indicates an advanced design, offering enhanced stability and an extended operational lifespan in demanding industrial settings. Selecting the 1771-ACN means investing in a robust, dependable component that will significantly boost the efficiency and resilience of your industrial automation network.
Availability & Shipping
- ▸In stock: 1771-ACN ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1771-ACN ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Allen-Bradley resources
What Verified Buyers Say
No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.
Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.