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Allen-Bradley 1747-L542 SLC 5/04 CPU, 32K memory, DH+ and RS-232 communication, with real-time clock.

Allen-Bradley 1747-L542

SKU: 1747-L542
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$540.00
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Allen-Bradley 1747-L542 | SLC 5/04 Processor | 32K Memory | DH+ & RS-232 | Real-Time Clock | Series B

Overview

The Allen-Bradley 1747-L542 is a SLC 5/04 modular processor from Rockwell Automation’s trusted SLC 500 family. It offers 32K words of user memory, integrated DH+ (Data Highway Plus) and RS-232 communication ports, and features a built-in real-time clock for time-based control applications. This processor is designed for medium-scale control tasks, offering robust performance in distributed control systems and standalone machines.

Key Features

  • User Memory: 32K words

  • Communication: DH+ and RS-232 (DF1, ASCII)

  • Integrated RTC: Yes (real-time clock)

  • Chassis Compatibility: SLC 500 modular chassis

  • Power Supply: Backplane powered

  • Series: B

  • Mounting Type: Chassis slot

  • Programming Software: RSLogix 500

Technical Specifications

  • Catalog Number: 1747-L542

  • Memory Capacity: 32K words

  • Battery Backup: Yes, for memory retention

  • Ports: One DH+ and one RS-232 port

  • Status Indicators: LED indicators for CPU and communication

  • Operating Temp: 0°C to +60°C

  • Certifications: UL, CE, CSA

  • Firmware Revision: Compatible with Rev 7 and up

Applications

  • Industrial automation control systems

  • Packaging and material handling systems

  • Process control in water/wastewater, food, and manufacturing

  • Standalone machines and OEM solutions

Why Choose the 1747-L542?

  • Robust communication options with DH+ and serial

  • Ideal for legacy systems using SLC 500 platforms

  • Expandable through I/O modules and communication adapters

  • Battery-backed memory for secure data retention

  • Trusted Allen-Bradley reliability and support

Order Now

The Allen-Bradley 1747-L542 processor is available for immediate worldwide shipment. 

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Allen-Bradley 1747-L542 | SLC 5/04 Processor | 32K Memory | DH+ & RS-232 | Real-Time Clock | Series B

Overview

The Allen-Bradley 1747-L542 is a SLC 5/04 modular processor from Rockwell Automation’s trusted SLC 500 family. It offers 32K words of user memory, integrated DH+ (Data Highway Plus) and RS-232 communication ports, and features a built-in real-time clock for time-based control applications. This processor is designed for medium-scale control tasks, offering robust performance in distributed control systems and standalone machines.

Key Features

  • User Memory: 32K words

  • Communication: DH+ and RS-232 (DF1, ASCII)

  • Integrated RTC: Yes (real-time clock)

  • Chassis Compatibility: SLC 500 modular chassis

  • Power Supply: Backplane powered

  • Series: B

  • Mounting Type: Chassis slot

  • Programming Software: RSLogix 500

Technical Specifications

  • Catalog Number: 1747-L542

  • Memory Capacity: 32K words

  • Battery Backup: Yes, for memory retention

  • Ports: One DH+ and one RS-232 port

  • Status Indicators: LED indicators for CPU and communication

  • Operating Temp: 0°C to +60°C

  • Certifications: UL, CE, CSA

  • Firmware Revision: Compatible with Rev 7 and up

Applications

  • Industrial automation control systems

  • Packaging and material handling systems

  • Process control in water/wastewater, food, and manufacturing

  • Standalone machines and OEM solutions

Why Choose the 1747-L542?

  • Robust communication options with DH+ and serial

  • Ideal for legacy systems using SLC 500 platforms

  • Expandable through I/O modules and communication adapters

  • Battery-backed memory for secure data retention

  • Trusted Allen-Bradley reliability and support

Order Now

The Allen-Bradley 1747-L542 processor is available for immediate worldwide shipment. 

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Allen-Bradley 1747-L542

Allen-Bradley 1747-L542

$540.00
Add to wishlist
Allen-Bradley 1747-L542

Allen-Bradley 1747-L542

Your Price:
$540.00
Item Added to Your Cart
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