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Allen Bradley SLC 5/04 PLC Processor 1747-L542

Allen Bradley SLC 5/04 PLC Processor

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ManufacturerAllen Bradley

Part number1747-L542

Memory 32 KB

Discrete Inputs 4096

Discrete Outputs 4096

Analog I/O 480

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Veteran-owned

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32KB User Memory 4096 Input/Output Points SLC 5/04 CPU Status LEDs Modular Design RS-232 and DH+ Communication

Product description

The Allen Bradley 1747-L542 is a SLC 5/04 modular processing unit from the SLC 500 family. It offers 32KB of user memory, capable of handling 4096 discrete input and 4096 discrete output points, with 480 local analog I/O points. This processor is designed for the modular hardware style and installs in slot zero of an SLC chassis.

This PLC processor is ideal for a wide range of industrial control applications, including manufacturing, material handling, and process automation. Its reliability and extensive I/O capacity make it a workhorse for many automation solutions.

Stanlo Automation, a veteran-owned surplus parts distributor, provides the Allen Bradley 1747-L542. We ensure you get quality, tested components for your critical automation needs.

Technical specifications

Memory	32 KB
Discrete Inputs	4096
Discrete Outputs	4096
Analog I/O	480
Module Type	SLC 5/04 Processor
Chassis Slots	Max 30
Communication	RS-232, DH+

Common applications

Industrial Control

Manufacturing Automation

Process Automation

Material Handling

Machine Control

Compatible systems

SLC 500 Chassis (1746-A2, A7, A10, A13)

Also known as

Allen Bradley SLC 5/04 Processor 1747L542 SLC 500 CPU

Replaces / compatible with

This processor is a mid-range controller for the SLC 5/03 and 5/04 families.

Technical note

Expert tip

Requires a 1747-P1 to 1747-P7 power supply from the SLC 500 series.

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Frequently asked questions

What is the memory capacity of the Allen Bradley 1747-L542?

The Allen Bradley 1747-L542 SLC 5/04 processor has a memory capacity of 32 KB, with 4KB dedicated for data storage and 28KB for program data.