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Allen-Bradley 1771-SDN
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1771-SDN is a powerful two-channel DeviceNet scanner module specifically designed to link DeviceNet-compliant instruments with your Allen-Bradley PLC-5 processor. This module is essential for contemporary industrial operations, enabling smooth data exchange and advanced management across complex, distributed setups. Its two-channel design allows for simultaneous management of discrete DeviceNet networks, ensuring peak efficiency and dependability in busy industrial settings. Engineered for optimal function, the 1771-SDN significantly boosts the capabilities of your PLC-5 infrastructure by delivering a rapid, trustworthy connection for numerous industrial uses.Key Features Dual Independent DeviceNet Paths: Connects and oversees two distinct DeviceNet networks concurrently, maximizing system adaptability. Seamless PLC-5 Compatibility: Crafted for perfect integration with Allen-Bradley PLC-5 controllers, simplifying configuration and use. Advanced Network Management: Accommodates up to 63 DeviceNet points per channel, allowing for extensive and scalable network architectures. Real-Time LED Indicators: Offers immediate visual feedback on module and network status, facilitating quick troubleshooting and maintenance. High-Speed Data Transfer: Supports adjustable baud rates of 125 kbps, 250 kbps, and 500 kbps for optimized data transmission efficiency. Automated Device Detection: Simplifies network setup by automatically finding and incorporating DeviceNet equipment. Durable Industrial Construction: Built to endure the demanding conditions of industrial environments, guaranteeing long-term trustworthiness. Technical Specifications Model: 1771-SDN Series: 1771 I/O Module Channels: 2 Supported Networks: DeviceNet Baud Rates: 125 kbps, 250 kbps, 500 kbps Maximum Nodes per Channel: 63 Backplane Current Draw: 800mA at 5V DC Module Type: Scanner/Communication Interface Mounting: 1771 I/O Chassis Certifications: UL, CE, CSA Applications Industrial Automation & Control Systems: Facilitates real-time, high-speed data exchange between various DeviceNet devices and PLC-5 processors, enhancing operational effectiveness. Machine & Process Control: Ensures precise and reliable communication among sensors, actuators, and controllers, vital for intricate manufacturing processes. Distributed I/O Systems: Enables the creation of scalable and modular industrial network layouts, improving flexibility and expansion potential. Material Handling & Robotics: Provides robust and fast connectivity for automated material handling systems and advanced robotic setups, minimizing downtime. Building Automation: Integrates diverse DeviceNet-compatible apparatus within building management systems for centralized oversight and regulation. Energy Management Systems: Supports efficient data gathering and control in industrial energy monitoring and optimization uses. Why Choose This Model? Enhanced System Functionality: The two-channel capability and rapid communication ensure your PLC-5 setup operates with maximum efficiency and minimal delay. Simplified Integration and Setup: Specifically engineered for PLC-5 compatibility, reducing installation complexity and configuration time. Superior Reliability: Manufactured with Allen-Bradley's renowned quality, providing dependable performance and extended operational lifespan in challenging conditions. Cost-Effective Scalability: Supports a large number of nodes per channel, allowing for significant network growth without necessitating additional modules. Intelligent Diagnostics: Integrated LED indicators enable quick identification and resolution of network issues, minimizing production interruptions. Future-Proof Your Operations: Offers a dependable base for integrating new DeviceNet devices, safeguarding your investment in industrial automation. Order NowUnlock the full potential of your industrial operations with the Allen-Bradley 1771-SDN module. Invest in superior communication and control for your PLC-5 systems today.FAQWhat is the primary function of the Allen-Bradley 1771-SDN module?The 1771-SDN module acts as a two-channel DeviceNet scanner, enabling your Allen-Bradley PLC-5 processor to communicate seamlessly with various DeviceNet devices and networks.How many DeviceNet networks can the 1771-SDN manage simultaneously?This module features two independent channels, allowing it to manage two distinct DeviceNet networks at the same time.What are the supported baud rates for data communication?The 1771-SDN supports flexible baud rates of 125 kbps, 250 kbps, and 500 kbps for optimized data transfer.Can this module be used in harsh industrial environments?Yes, the 1771-SDN is built with a rugged industrial design to withstand demanding conditions, ensuring long-term reliability.Does the 1771-SDN offer any diagnostic features?Absolutely, it includes real-time LED diagnostics that provide immediate visual feedback on the module and network status, aiding in quick troubleshooting.
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Allen-Bradley 1771-SDN
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-SDN
- Series: 1771 I/O Module
- Channels: 2
- Supported Networks: DeviceNet
- Baud Rates: 125 kbps, 250 kbps, 500 kbps
- Maximum Nodes per Channel: 63
- Backplane Current Draw: 800mA at 5V DC
- Module Type: Scanner/Communication Interface
- Mounting: 1771 I/O Chassis
- Certifications: UL, CE, CSA
Applications
- Industrial Automation & Control Systems: Facilitates real-time, high-speed data exchange between various DeviceNet devices and PLC-5 processors, enhancing operational effectiveness.
- Machine & Process Control: Ensures precise and reliable communication among sensors, actuators, and controllers, vital for intricate manufacturing processes.
- Distributed I/O Systems: Enables the creation of scalable and modular industrial network layouts, improving flexibility and expansion potential.
- Material Handling & Robotics: Provides robust and fast connectivity for automated material handling systems and advanced robotic setups, minimizing downtime.
- Building Automation: Integrates diverse DeviceNet-compatible apparatus within building management systems for centralized oversight and regulation.
- Energy Management Systems: Supports efficient data gathering and control in industrial energy monitoring and optimization uses.
Why Choose the 1771-SDN?
- Enhanced System Functionality: The two-channel capability and rapid communication ensure your PLC-5 setup operates with maximum efficiency and minimal delay.
- Simplified Integration and Setup: Specifically engineered for PLC-5 compatibility, reducing installation complexity and configuration time.
- Superior Reliability: Manufactured with Allen-Bradley's renowned quality, providing dependable performance and extended operational lifespan in challenging conditions.
- Cost-Effective Scalability: Supports a large number of nodes per channel, allowing for significant network growth without necessitating additional modules.
- Intelligent Diagnostics: Integrated LED indicators enable quick identification and resolution of network issues, minimizing production interruptions.
- Future-Proof Your Operations: Offers a dependable base for integrating new DeviceNet devices, safeguarding your investment in industrial automation.
Availability & Shipping
- ▸In stock: 1771-SDN 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-SDN 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.
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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.