Product Details
Product Description
The Allen-Bradley 1785-L80C15 PLC-5/80C processor is a high-capacity controller designed for complex automation systems. It supports extensive I/O, multiple communication protocols, and redundancy features, making it ideal for mission-critical industrial applications.
Technical Specifications
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Manufacturer Allen-Bradley
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Category PLCs
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Product Line PLC-5
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Part Number 1785-L80C15
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Weight 3.00 lbs (1.36 kg)
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Processor Type PLC-5/80C
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Maximum User Memory 100 Kwords
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Memory Modules Supported 1785-ME32, 1785-ME64, 1785-M100
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EEPROM Backup Supported with 1785-ME16, -ME32, -ME64, -M100
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Battery Allen-Bradley 1770-XYC (for battery-backed static RAM)
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Program Scan Time 0.5 ms per Kword (bit logic), 2 ms per Kword (typical)
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Maximum I/O Capacity 3072 points (any mix of input/output)
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Analog I/O Capacity 3072 forcible, 50,176 non-forcible channels
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Maximum I/O Chassis Supported 125 total, 60 via Universal Remote I/O
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I/O Scan Time per Rack ControlNet: 0.5 ms average; Universal Remote I/O: 10 ms at 57.6 kbps, 7 ms at 115.2 kbps, 3 ms at 230.4 kbps
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Hardware Addressing 2-slot, 1-slot, 1/2-slot addressing supported
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Module Location Installed in 1771 chassis (A1B, A2B, A3B, A3B1, A4B), left-most slot
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I/O System Compatibility Bulletin 1771 I/O, 1794 Flex I/O, 1746 I/O, 1791 I/O (supports 8-, 16-, 32-point and intelligent modules)
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Communication Ports Data Highway Plus (DH+), Remote I/O (RIO), Serial, DH (via 1785-KA), two ControlNet ports, RS-232-C/422-A/423-A
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Expansion Control coprocessor expansion port included
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Controller Redundancy Supported
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Protected Memory Not available
Application Scenarios
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Large-scale process automation requiring high I/O density
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Redundant control systems for mission-critical operations
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Integration with legacy Allen-Bradley 1771 I/O systems
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High-speed communication networks using ControlNet and DH+
FAQ
Q: Does the 1785-L80C15 support redundancy? A: Yes, redundancy is supported for critical applications requiring failover protection.
Q: What memory options are available? A: Up to 100 Kwords user memory with optional EEPROM backup modules.
Q: Which communication protocols are supported? A: DH+, RIO, ControlNet, RS-232, and DH (via 1785-KA).
Comparison with Similar Models
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1785-L40C15: Lower memory and reduced I/O capacity.
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1785-L60C15: Mid-range option with moderate I/O support.
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1785-L80C15: Highest capacity in the PLC-5 ControlNet series, designed for large-scale automation.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Strategic Selection: Choosing the Right SCADA Software for Your PLC Project
In industrial automation, the SCADA (Supervisory Control and Data Acquisition) system acts as the bridge between raw machine data and actionable human intelligence. Selecting the incorrect software platform can lead to integration bottlenecks, scalability issues, and excessive long-term maintenance costs. As an automation consultant with 15 years of experience, I have guided many projects through the selection process. Below are the essential criteria for choosing a platform that ensures both performance and longevity.
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.