Title: Allen Bradley 1774-LC2 PLC-2/20 Processor Module - Industrial Automation Controller

Product Overview:
The Allen Bradley 1774-LC2 is a robust and reliable PLC-2/20 Programmable Logic Controller (PLC) processor module, a cornerstone of industrial automation systems from the renowned Allen-Bradley PLC-2 family. Designed for demanding industrial environments, this processor is engineered to provide precise and efficient control over a wide array of machinery and processes. As a vital component for legacy control systems, the 1774-LC2 ensures continued operational integrity and performance for existing installations. Its proven architecture and dependable operation make it an essential spare or replacement part for maintaining critical manufacturing, process control, and factory automation applications that rely on the enduring PLC-2 platform. This industrial controller is known for its stability, ease of integration within its ecosystem, and its ability to handle complex control logic, making it a valuable asset for facilities seeking to extend the life and efficiency of their established automation infrastructure.

Key Features & Benefits:

 PLC-2/20 Processor Type: Delivers reliable and high-speed processing capabilities for its generation, ensuring efficient execution of control programs.
 Ladder Logic Programming: Utilizes the widely understood and intuitive ladder logic, simplifying programming, troubleshooting, and maintenance for automation engineers.
 Expandable Memory: Supports up to 16K words of user memory, providing ample space for complex control programs and data storage.
 Robust Industrial Design: Built to withstand harsh industrial conditions, including temperature variations, vibrations, and electrical noise, ensuring long-term operational stability.
 Extensive I/O Compatibility: Seamlessly integrates with the comprehensive range of Allen-Bradley 1771 I/O modules, offering flexible and scalable input/output solutions for diverse applications.
 Data Highway (DH) Communication: Facilitates reliable peer-to-peer and network communication with other PLC-2 processors and supervisory systems, enhancing system integration.
 Diagnostic Indicators: Equipped with status indicators for easy monitoring of processor operation and quick identification of potential issues, reducing downtime.
 Legacy System Support: Provides a critical solution for maintaining and extending the operational life of existing PLC-2 based control systems, minimizing the need for costly system overhauls.
 High Reliability: Known for its exceptional durability and long service life, contributing to consistent and uninterrupted industrial processes.

Applications:

The Allen Bradley 1774-LC2 PLC-2/20 processor is ideally suited for a broad spectrum of industrial control applications where reliability and established technology are paramount.
 Discrete Manufacturing: Control of assembly lines, packaging machinery, and material handling systems.
 Process Control: Management of batch processes, continuous flow operations in chemical, food and beverage, and pharmaceutical industries.
 Automotive Industry: Automation of welding, painting, and assembly processes.
 Water and Wastewater Treatment: Control of pumps, valves, and filtration systems.
 Energy Management: Monitoring and control of power distribution and energy consumption systems.
 Machine Control: Precision control for various industrial machines, including presses, conveyors, and robotic cells.
 Building Automation: HVAC control, security systems, and lighting management in large industrial facilities.
 Any industrial environment requiring a dependable and proven PLC solution for legacy system maintenance.

Technical Specifications:

 Part Number: 1774-LC2
 Alternate Part Number: 1774LC2
 Series: Allen-Bradley PLC-2
 Processor Type: PLC-2/20
 Memory Size: Up to 16K words (user memory)
 Programming Language: Ladder Logic
 Communication Ports: Data Highway (DH)
 I/O Capacity: Compatible with 1771 I/O modules
 Power Requirements: 5V DC (supplied via backplane)
 Operating Temperature: 0°C to 60°C (32°F to 140°F)
 Storage Temperature: -40°C to 85°C (-40°F to 185°F)
 Relative Humidity: 5% to 95% non-condensing
 Mounting Type: Backplane mounted
 Weight: 1.8 kg (4.0 lbs)