
*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1771-KG
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1771-KG communication adapter module is specifically engineered for PLC-2 systems, providing essential RS-232-C communication capabilities. This robust unit enables crucial Data Highway connectivity, ensuring seamless data exchange within sophisticated industrial automation environments. It acts as a vital link, facilitating efficient communication between PLC processors, programming terminals, and various remote devices through its versatile serial and Data Highway interfaces. Designed for optimal performance in demanding industrial applications, the 1771-KG enhances the interoperability and efficiency of your PLC-2 systems, supporting critical data flow for diverse control and monitoring tasks.Key Features RS-232-C Communication: Ensures dependable serial data exchange, connecting a wide array of compatible devices. Data Highway Interface: Supports robust communication with multiple PLC devices, creating a unified and responsive network. Dedicated Processor Port: Offers direct and secure connectivity to essential PLC-2 processors for optimized system control. Program Interface Port: Provides a convenient connection point for programming terminals, facilitating system configuration and diagnostics. Modular & Compact Design: Integrates effortlessly into existing Allen-Bradley 1771 I/O chassis, ensuring compatibility and simplified installation. Series B Functionality: Guarantees standardized and proven operation, delivering consistent results for critical industrial automation tasks. Enhanced Connectivity: Bridges the gap between different components, creating a cohesive and highly functional PLC-2 ecosystem. Technical Specifications Model: 1771-KG Communication Ports: RS-232-C Port (for serial communication) Program Interface Port (for Data Highway connectivity) Processor Port (for PLC-2 processor connection) Compatible Systems: Allen-Bradley PLC-2 series Mounting: Designed for seamless integration into 1771 I/O chassis Certifications: UL Listed, CE Compliant, RoHS Compliant (ensuring adherence to global safety and environmental standards) Series: B Applications PLC-2 System Integration: Essential for connecting processors and programming terminals within complex PLC-2 architectures. Industrial Automation & Control: Facilitates critical communication in distributed control networks, improving operational efficiency. Remote Monitoring & Data Logging: Enables seamless data transfer for real-time system monitoring, diagnostics, and historical data recording. Manufacturing & Process Control: Enhances connectivity for various production and process automation tasks, ensuring smooth operation. System Upgrades & Modernization: Ideal for maintaining and extending the lifespan of existing PLC-2 systems by assuring dependable communication. Why Choose This Model? Unwavering Reliability: Engineered by Allen-Bradley, a leader in industrial automation, ensuring robust and consistent performance. Seamless Integration: Specifically designed for PLC-2 systems, guaranteeing hassle-free installation and compatibility with your existing infrastructure. Versatile Connectivity: Offers both RS-232-C and Data Highway communication, providing flexibility for various application requirements. Enhanced System Control: Facilitates efficient data exchange, leading to improved system responsiveness and operational control. Long-Term Investment: A durable and dependable component that supports the longevity and functionality of your critical industrial processes. Global Compliance: UL, CE, and RoHS certifications ensure adherence to international quality and safety standards. Order NowSecure your Allen-Bradley 1771-KG Communication Adapter Module today to elevate the connectivity and performance of your PLC-2 systems. Benefit from fast worldwide shipping options to get your essential components when you need them most. Explore our comprehensive range of Allen-Bradley PLC-5 Programmable Controllers for additional models and solutions.FAQWhat is the primary function of the Allen-Bradley 1771-KG module?The 1771-KG module's primary function is to provide reliable RS-232-C and Data Highway communication capabilities for Allen-Bradley PLC-2 systems, enabling seamless data exchange between processors, programming terminals, and remote devices.Which Allen-Bradley PLC systems are compatible with the 1771-KG?The 1771-KG is specifically designed for integration with Allen-Bradley PLC-2 series systems.What types of communication ports are available on the 1771-KG?The 1771-KG features an RS-232-C Port for serial communication, a Program Interface Port for Data Highway connectivity, and a Processor Port for connecting to PLC-2 processors.Can the 1771-KG be used in existing Allen-Bradley 1771 I/O chassis?Yes, the 1771-KG has a modular and compact design that allows for seamless integration into existing Allen-Bradley 1771 I/O chassis.What certifications does the 1771-KG hold?The 1771-KG is UL Listed, CE Compliant, and RoHS Compliant, ensuring adherence to global safety and environmental standards.
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-KG
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-KG
-
Communication Ports:
- RS-232-C Port (for serial communication)
- Program Interface Port (for Data Highway connectivity)
- Processor Port (for PLC-2 processor connection)
- Compatible Systems: Allen-Bradley PLC-2 series
- Mounting: Designed for seamless integration into 1771 I/O chassis
- Certifications: UL Listed, CE Compliant, RoHS Compliant (ensuring adherence to global safety and environmental standards)
- Series: B
Applications
- PLC-2 System Integration: Essential for connecting processors and programming terminals within complex PLC-2 architectures.
- Industrial Automation & Control: Facilitates critical communication in distributed control networks, improving operational efficiency.
- Remote Monitoring & Data Logging: Enables seamless data transfer for real-time system monitoring, diagnostics, and historical data recording.
- Manufacturing & Process Control: Enhances connectivity for various production and process automation tasks, ensuring smooth operation.
- System Upgrades & Modernization: Ideal for maintaining and extending the lifespan of existing PLC-2 systems by assuring dependable communication.
Why Choose the 1771-KG?
- Unwavering Reliability: Engineered by Allen-Bradley, a leader in industrial automation, ensuring robust and consistent performance.
- Seamless Integration: Specifically designed for PLC-2 systems, guaranteeing hassle-free installation and compatibility with your existing infrastructure.
- Versatile Connectivity: Offers both RS-232-C and Data Highway communication, providing flexibility for various application requirements.
- Enhanced System Control: Facilitates efficient data exchange, leading to improved system responsiveness and operational control.
- Long-Term Investment: A durable and dependable component that supports the longevity and functionality of your critical industrial processes.
- Global Compliance: UL, CE, and RoHS certifications ensure adherence to international quality and safety standards.
Availability & Shipping
- ▸In stock: 1771-KG 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-KG 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.