Configured for central processing tasks in ControlLogix platforms, the Allen-Bradley 1757-PLX52/A, also cataloged as the 1757-PLX52 ProcessLogix Processor, provides direct physical and electrical execution across industrial control loops.

Model Cataloging and Suffix Variants

• Primary Catalog Number: 1757-PLX52
• Alternative Designator: 1757PLX52
• Hardware Revision Code: /A
• System Architecture: ControlLogix / ProcessLogix Controller

Hardware Specifications

Controller Processing and Backplane Communication

The processor module manages deterministic networks and high-density I/O configurations across the rack backplane. It executes backplane bus communication velocity frameworks while maintaining firmware flash compatibility for system expansions. The unit coordinates multi-loop execution loops without external protocol translation delays.

Package Contents and Ordering Deliverables

• 1 x Allen-Bradley 1757-PLX52/A ProcessLogix Processor hardware unit
• 1 x Front display panel cover plate
• 1 x Compliance and safety instructions document

Chassis Slot Allocation and Mounting Instructions

• Slot Placement: Install the module across two consecutive slots within the ControlLogix chassis, with default configuration assigned to slots 1 and 2.
• Physical Insertion: Align the top and bottom guide rails carefully before applying firm, even pressure to engage the backplane edge connector fully.
• Thermal Management: Maintain unobstructed airflow above and below the chassis to prevent internal temperature accumulation exceeding operational limits.

Frequently Asked Questions

• How many chassis slots are required for this processor module?

  The unit must be installed into any two consecutive slots of the rack, with the default location assigned to slots 1 and 2.

• What is the operating temperature range for the hardware?

  The processor functions reliably in ambient environments ranging from 0 deg C to 60 deg C.

• Can the module be stored in sub-zero temperatures?

  Yes, the storage temperature range spans from -40 deg C to 85 deg C under non-operating conditions.

• What maximum relative humidity is permitted during operation?

  The hardware tolerates relative humidity levels between 5 percent and 95 percent as long as moisture remains non-condensing.

• What is the physical weight of the processor unit?

  The module has an individual net weight of 0.5 kg, excluding outer packaging and shipping cartons.

• Where is the manufacturing facility located?

  The product is manufactured in the USA, with international shipments primarily originating from Xiamen, China.

• Does the processor support backplane communication protocols?

  Yes, it drives high-speed data exchanges across the standard ControlLogix system backplane bus architecture.

• What specific revision level does the /A suffix denote?

  The /A suffix indicates the initial hardware manufacturing baseline release for this ProcessLogix controller model.