The Allen-Bradley 1764-LRP is a MicroLogix 1500 processor unit with RS-232 communication, 14 KB user memory, and support for data logging and advanced control functions. It was discontinued on May 12, 2017, with functional replacements available in newer CompactLogix controllers.

Product Overview

• Model: 1764-LRP
• Type: MicroLogix 1500 Processor Unit
• Lifecycle Status: Discontinued (May 12, 2017)
• Replacement Category: Functional replacement (CompactLogix recommended)

Specifications

• Memory Capacity:
  • 14 KB total user memory
  • 10 KB for user program
  • 4 KB for user data
• Communication:
  • One RS-232 communication port for programming and device connectivity
• Data Logging:
  • Supports time-based or event-triggered data logging
• Processor Features:
  • Enhanced controller for flexible applications
  • Compact design for small-to-mid automation systems
  • Compatible with MicroLogix 1500 base units (e.g., 1764-28BXB)