Module Overview
The 1785-L80E/E is a CPU module specifically designed for the Allen-Bradley PLC-5 series. It executes control programs, manages I/O communication, and provides highly reliable operational support for manufacturing and process automation systems. Its rugged design ensures stable operation in harsh industrial environments and enables seamless integration with existing PLC-5 racks.
Key Features & Benefits
High-speed program execution for complex control tasks
On-board memory supports large user programs and data tables
Compatible with PLC-5 I/O modules and communication adapters
Supports battery-backed memory for data retention
Products Description
| Parameter | Specification |
|---|---|
| Brand | Allen‑Bradley |
| Model | 1785‑L80E/E |
| Module Type | CPU Module |
| Processor | 16-bit |
| User Memory | 80 KB |
| I/O Capacity | Up to 4096 points |
| Maximum Number of I/O Racks | 24 (0-27) |
| Power Supply | 5.1 VDC / 24 VDC |
| Operating Temp | 0–55 °C |
| Storage Temp | -20–85 °C |
| Weight | 0.45 kg |
Typical Applications
Process Automation for Chemical, Food & Beverage, and Water Treatment Industries
Machine Control and Assembly Line Automation
Redundant PLC-5 Systems for High-Availability Operations
Industrial Facilities Requiring Reliable CPU Modules to Safeguard Critical Processes
Product-Specific FAQs
Common Problem
What is the memory capacity of the 1785-L80E/E?
It features 80KB of user memory for program and data storage.
Is data retained during power loss?
Yes, battery-backed memory ensures critical data remains preserved.
Is it compatible with standard PLC-5 I/O modules?
Fully compatible with PLC-5 I/O systems and communication adapters.
How can I quickly check the module status?
LED indicators display operational status, error conditions, battery status, and I/O status for easy troubleshooting.
Specialists in Industrial Automation
Company Introduction – PLC Export
Trusted Automation Partner
With decades of experience, we supply reliable, high-quality automation modules, including legacy and current models.
Simplified Industrial Sourcing
A centralized procurement channel ensures customers receive the exact modules they need promptly, reducing downtime and easing maintenance efforts.
Check Stock & Pricing
Sales Contact: Lydia
sales3@mooreplc.com
WhatsApp: +86 180 2071 4662
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