Catalog > Allen Bradley 1747-L532 SLC500 CPU Processor Unit

Allen Bradley 1747-L532 SLC500 CPU Processor Unit

The Allen Bradley 1747-L532 SLC500 CPU Processor Unit is a central processing unit for the SLC500 series of programmable logic controllers (PLCs). It is responsible for executing the logic and control functions of the automation system, providing reliable and efficient operation. With its high processing power and compatibility with a wide range of I/O modules, the 1747-L532 is ideal for medium to large-scale industrial applications.

Processor Speed16 MHz
Memory8K Words
I/O Capacity4096 Inputs/Outputs
Communication Ports1 DH-485, 1 RS-232
Power Supply120/240V AC

Common Failure Symptoms:

  • Symptom 1: Failure to communicate with other devices on the network
  • Symptom 2: Inconsistent or erratic behavior in controlling connected equipment
  • Quick Testing Step: Check the status LEDs on the CPU unit to ensure proper power and communication connections

Facilities may choose to buy a replacement for the Allen Bradley 1747-L532 SLC500 CPU Processor Unit instead of upgrading due to its widespread use in legacy industrial automation systems. The SLC500 series is commonly found in manufacturing plants and facilities where the cost of a complete system upgrade may be prohibitive. By maintaining the existing architecture and replacing only the faulty components like the 1747-L532, facilities can save on time and resources while ensuring continued operation.