Overview of Allen-Bradley 1785-L80E Ethernet PLC-5 Programmable Controller
The Allen-Bradley 1785-L80E is an Ethernet-enabled PLC-5 series programmable controller designed for high-capacity industrial control applications. It features 100K words of user memory and supports up to 3072 inputs and 3072 outputs, accommodating large-scale automation systems. This controller includes multiple communication ports such as Ethernet, DH+, and remote I/O, providing versatile networking capability.
Key Features of Allen-Bradley 1785-L80E
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User Memory: 100,000 words for complex programming tasks and data handling.
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I/O Capacity: Up to 3072 inputs and 3072 outputs with flexible module configurations.
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Communication Ports: Ethernet port, two DH+/remote I/O ports for extensive network connectivity.
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Programming and Control: Supports online editing, I/O forcing, and advanced control protocols compatible with PLC-5 family.
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Memory Backup: Uses replaceable lithium battery (Allen-Bradley 1770-XYC) to retain program memory and clock data.
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Diagnostics: Fault and communication status indicators for system monitoring.
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Environmental Ratings: Operating temperature 0-60°C, humidity 5-95% non-condensing, vibration and shock rated for industrial environments.
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Certifications: UL Listed, CSA Certified, CE Marked, and compliant with multiple industrial standards.
Technical Specifications of 1785-L80E
User Memory: 100,000 words
Maximum I/O Points: 3072 inputs + 3072 outputs
Communication Interfaces: Ethernet, 2 DH+/remote I/O ports
Power Consumption: Max 3.6 A at 5 V DC
Memory Backup: Battery-backed RAM, replaceable lithium battery
Operating Temperature: 0°C to 60°C (32°F to 140°F)
Physical Dimensions: Standard PLC-5 style module size
Weight: Approximately 1.39 kg (3 lbs. 1 oz.)
Applications / Use Cases of Allen-Bradley 1785-L80E
The 1785-L80E controller is ideal for large-scale manufacturing, process automation, and control systems requiring extensive I/O handling and advanced communication capabilities. Its robust memory and networking features support complex automation tasks and integration into enterprise-level networks.