Catalog > Allen-Bradley > Allen-Bradley 1747-L552 SLC 5/05 PLC Processor Module

Allen-Bradley 1747-L552 SLC 5/05 PLC Processor Module

The Allen-Bradley 1747-L552 SLC 5/05 PLC Processor Module is a central processing unit for the SLC 500 series, providing powerful control capabilities for industrial automation applications. It offers high-speed processing, extensive memory capacity, and versatile communication options, making it ideal for complex control tasks in manufacturing and process industries.

Processor TypeSLC 5/05
Memory32K words
Communication Ports1 DH+/RIO, 1 DH-485
I/O Capacity4096 inputs/outputs
Programming SoftwareRSLogix 500

Common Failure Symptoms:

  • Symptom 1: Failure to communicate with other devices on the network
  • Symptom 2: Continuous blinking of the fault LED
  • Quick Testing Step: Check the communication settings and cables for proper connection and configuration

Facilities may choose to buy a replacement for the Allen-Bradley 1747-L552 SLC 5/05 PLC Processor Module instead of upgrading due to its widespread use in legacy systems in industries such as automotive manufacturing. Upgrading the entire system would require significant downtime and cost for reprogramming, testing, and commissioning, making it more cost-effective to maintain the existing architecture with compatible spare parts like the 1747-L552.