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Allen-Bradley 1785-L20C15/E
by Allen-Bradley
Read verified buyer reviews ↓OverviewUnlock superior performance in your industrial operations with the Allen-Bradley 1785-L20C15/E PLC-5/20C ControlNet Processor. This Series E unit is engineered for demanding settings, integrating advanced ControlNet 1.5 communication features with a substantial 16K Word SRAM. This combination ensures rapid and dependable data exchange across complex networked systems, making it an ideal choice for upgrading or implementing a robust control infrastructure. Experience the reliability and speed essential for modern manufacturing and process control applications.Key Features ControlNet 1.5 Communication: Enables sophisticated, real-time data exchange for enhanced system synchronization. Generous 16K Word SRAM: Provides ample memory for complex programming logic and data storage requirements. Series E Enhancements: Offers an optimized design for improved performance, stability, and extended operational life in industrial environments. Reliable Data Handling: Guarantees secure and consistent data transfer, reducing errors and maximizing uptime. Robust Network Connectivity: Integrates smoothly with existing ControlNet networks for expanded system capabilities. High-Speed Processing: Facilitates quick execution of control algorithms for responsive automation. Allen-Bradley Quality: Delivers the renowned durability and performance of a leading industrial automation brand. Technical Specifications Model: 1785-L20C15/E Processor Type: PLC-5/20C Memory Type: 16K Word SRAM Communication Protocol: ControlNet 1.5 Series: E Brand: Allen-Bradley Applications Industrial Automation & Process Control: Perfectly suited for critical control tasks in manufacturing plants and chemical processing. Manufacturing Systems: Optimizes multi-device communication and coordination across assembly lines. Distributed Control Systems (DCS): Delivers scalable and robust control for extensive operations. Data Acquisition & Monitoring: Enables efficient collection and analysis of real-time operational data. Material Handling Systems: Enhances precision and speed in automated transport systems. Energy Management: Facilitates intelligent control and optimization of energy consumption in industrial settings. Why Choose This Model? Advanced ControlNet Capabilities: Utilize the power of ControlNet 1.5 for superior real-time communication and network integration. Optimized Performance: The Series E designation guarantees enhanced operational efficiency and system reliability. Scalable Automation: Designed to support complex and expanding industrial applications, ensuring future-proof control solutions. Reduced Downtime: With its robust design and reliable data handling, the 1785-L20C15/E minimizes interruptions to your operations. Seamless Integration: Easily integrates into existing Allen-Bradley infrastructures, simplifying system upgrades and expansions. Expert Support: Backed by Allen-Bradley's reputation for quality and comprehensive technical support. Order NowElevate your industrial control systems with the Allen-Bradley 1785-L20C15/E PLC-5/20C ControlNet Processor. Experience fast shipping and worldwide delivery. Upgrade your automation capabilities today and explore our extensive range of PLC-5 Programmable Controllers and other Allen-Bradley Industrial Automation Products to find the perfect solutions for your operational needs.FAQWhat is the primary communication protocol of the 1785-L20C15/E?The primary communication protocol for this processor is ControlNet 1.5, offering advanced, real-time data exchange for superior system synchronization and control.What is the memory capacity of this Allen-Bradley processor?This Allen-Bradley processor comes with a substantial 16K Word SRAM, providing ample memory for complex programming logic and data storage requirements.What does the "Series E" designation signify for this product?The "Series E" designation indicates an optimized design with enhanced performance, stability, and longevity specifically for industrial environments.Can this processor be integrated into existing Allen-Bradley systems?Yes, the 1785-L20C15/E is designed for seamless integration into existing Allen-Bradley infrastructures, simplifying system upgrades and expansions.What types of applications benefit most from using the 1785-L20C15/E?This processor is ideal for industrial automation and process control, manufacturing systems, distributed control systems (DCS), data acquisition and monitoring, material handling, and energy management due to its robust features and reliable performance.
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Allen-Bradley 1785-L20C15/E
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: 1785-L20C15/E
- Processor Type: PLC-5/20C
- Memory Type: 16K Word SRAM
- Communication Protocol: ControlNet 1.5
- Series: E
- Brand: Allen-Bradley
Applications
- Industrial Automation & Process Control: Perfectly suited for critical control tasks in manufacturing plants and chemical processing.
- Manufacturing Systems: Optimizes multi-device communication and coordination across assembly lines.
- Distributed Control Systems (DCS): Delivers scalable and robust control for extensive operations.
- Data Acquisition & Monitoring: Enables efficient collection and analysis of real-time operational data.
- Material Handling Systems: Enhances precision and speed in automated transport systems.
- Energy Management: Facilitates intelligent control and optimization of energy consumption in industrial settings.
Why Choose the 1785-L20C15/E?
- Advanced ControlNet Capabilities: Utilize the power of ControlNet 1.5 for superior real-time communication and network integration.
- Optimized Performance: The Series E designation guarantees enhanced operational efficiency and system reliability.
- Scalable Automation: Designed to support complex and expanding industrial applications, ensuring future-proof control solutions.
- Reduced Downtime: With its robust design and reliable data handling, the 1785-L20C15/E minimizes interruptions to your operations.
- Seamless Integration: Easily integrates into existing Allen-Bradley infrastructures, simplifying system upgrades and expansions.
- Expert Support: Backed by Allen-Bradley's reputation for quality and comprehensive technical support.
Availability & Shipping
- ▸In stock: 1785-L20C15/E 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 1785-L20C15/E 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.