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Help CenterAllen Bradley PLC-5 CPU MODULE 1785-L80C15
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Rossonix Co., Limited has been a reliable supplier of industrial automation components since 2011, with annual export values ranging from US$5 Million to US$10 Million. We are proud to offer the Allen Bradley PLC-5 CPU Module 1785-L80C15 – a robust and time-tested processor module designed for demanding control applications. This module combines powerful logic processing with flexible communication capabilities, making it an ideal choice for upgrading or maintaining existing PLC-5 systems. Backed by our extensive global network and ISO9001-certified quality management, you can trust in the authenticity and performance of every unit we supply.
Key Features & Benefits:
- High-Performance Processing: The 1785-L80C15 CPU features a 80K-word memory capacity, enabling fast execution of complex ladder logic and control algorithms. This ensures reliable real-time control for critical processes.
- Multi-Protocol Communication: Equipped with built-in DH+, Remote I/O scanner, and serial ports (RS-232/485), this module easily integrates with existing Allen Bradley networks, HMI devices, and third-party systems.
- Modular & Expandable: As part of the PLC-5 family, it supports a wide range of I/O modules (analog, discrete, special function) in a rack-based architecture, allowing customized system scaling.
- Rugged Industrial Design: Rated for 0°C to 60°C operating temperature and built with industrial-grade components, it withstands harsh factory environments with minimal downtime.
- Backward Compatible: Directly replaces older PLC-5 processors (e.g., 1785-L80B, 1785-L80E) with minimal reconfiguration, offering a cost-effective upgrade path.
- Battery-Backed Memory: On-board battery maintains program and data integrity during power loss, ensuring seamless recovery.
| Processor Type | Intel 80386EX (or equivalent) |
| Memory (User Logic + Data) | 80K words (up to 48K logic, 32K data) |
| I/O Capacity | Up to 2048 I/O points (with expansion racks) |
| Communication Ports | 1 x DH+ (data highway), 1 x Remote I/O scanner, 1 x RS-232/485 serial |
| Scan Time | 0.5 ms per 1K of logic (typical) |
| Power Consumption | 5 V DC @ 2.2 A (from backplane) |
| Operating Temperature | 0°C to 60°C |
| Dimensions (H x W x D) | Approx. 4.5 x 4.5 x 8.0 inches (114 x 114 x 203 mm) |
Why Choose Rossonix for Your PLC-5 Needs?
- Over 12 years of experience in industrial automation supply chain.
- $5M+ annual export value, with stable inventory and fast shipping from Shenzhen, Hong Kong, European warehouses.
- Serving major markets including North America, South America, Europe, Oceania, Middle East, and Asia.
- All products undergo functional testing before shipment to ensure reliability.
- Flexible packaging (individual or bulk) and customization options available upon request.
The Allen Bradley 1785-L80C15 is more than just a spare part – it’s a proven solution for keeping your critical production lines running. Whether you need a direct replacement, an upgrade, or a redundancy module, our team can help you select the right configuration. With our global logistics network, we can deliver to most countries within 5-10 working days.
Frequently Asked Questions
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Q: Is this module compatible with older PLC-5 racks?
A: Yes, the 1785-L80C15 is designed for standard 1771 I/O racks and backplanes. It can be used with 1771-A1B, A2B, A3B, and similar chassis without modification.
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Q: What programming software is required?
A: It is programmed using Rockwell’s RSLogix 5 software (version 5.0 or later). Alternatively, the older AI series software can also be used.
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Q: Does this CPU include a battery?
A: Yes, it comes with a factory-installed battery (typically 1771-BAT). Battery life is approximately 2-3 years under normal conditions. We recommend replacing the battery every 2 years.
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Q: Can I use this module as a redundant processor?
A: The 1785-L80C15 supports enhanced redundancy when paired with a second CPU and a 1785-RP redundant processor module. It is suitable for high-availability applications.
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Q: What is the warranty period?
A: Our standard warranty is 12 months from the date of shipment. Extended warranty options are available for an additional fee.
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Q: Is this module new or refurbished?
A: We offer both new and professionally refurbished units. Please specify your preference when placing an order. All refurbished units are tested and come with a 12-month warranty.
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Q: Do you have stock for immediate shipment?
A: Yes, we maintain a large inventory of common PLC-5 modules. Current stock status can be confirmed by contacting our sales team. Typical lead time is 1-3 business days.
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Q: Can you provide technical support for integration?
A: We offer pre-sales and post-sales technical support via email and phone. For complex projects, remote assistance or on-site support (at additional cost) can be arranged.
At Rossonix Co., Limited, we are committed to delivering authentic, high-quality Allen Bradley products. With ISO9001-certified processes, a professional team of 11-50 staff, and deep experience serving global markets from our Shenzhen base, we ensure that every order meets your expectations. Contact us today for a quote or to discuss your specific automation requirements!
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