Allen-Bradley 1785-L60B PLC-5 Processor Module

Product Overview

The Allen-Bradley 1785-L60B functions as a high-performance processor within the legacy PLC-5 control architecture. This module manages complex automation logic for medium-to-large industrial applications, providing the processing power necessary for demanding real-time control. Because the unit supports extensive I/O capacity, it remains a preferred solution for facilities requiring centralized oversight of multi-chassis configurations. Furthermore, the processor integrates seamlessly into existing Data Highway Plus (DH+) networks, which facilitates reliable communication across diverse control environments. By deploying this module, engineers maintain the operational integrity of established production lines that rely on the time-tested performance of the PLC-5 platform.

Technical Specifications

• Model Number: 1785-L60B
• Manufacturer: Allen-Bradley (Rockwell Automation)
• Product Range: PLC-5
• Module Type: Processor / Central Processing Unit
• Memory Capacity: 64K words
• Communication Interfaces: DH+ and Remote I/O ports
• Weight: 1.4 kg
• Dimensions: 4.9 cm x 15.3 cm x 27.4 cm
• Operating Temperature: 0°C to 60°C
• Vibration Resistance: 2 G
• Operating Shock: 30 G peak
• Condition: Brand New
• Country of Origin: USA
• HS Code: 8537101190

Operational Characteristics and Industrial Application

Operators utilize the 1785-L60B to execute complex sequences while simultaneously managing large-scale I/O arrays. The processor supports multiple addressing modes, which enables flexible integration with diverse peripheral hardware. Moreover, the unit features built-in diagnostic indicators, such as BATT and COMM LEDs, allowing technicians to verify system status rapidly during routine maintenance. Because the hardware includes robust shock and vibration resistance, it operates reliably even in environments characterized by heavy machinery and constant motion. Additionally, compatible memory backup modules prevent configuration loss, thereby ensuring system uptime. Consequently, industrial facilities continue to utilize the 1785-L60B as a dependable component for maintaining and optimizing critical manufacturing infrastructure.