Allen Bradley 1747-L542B SLC 5/04 Modular Processor Unit
The Allen Bradley 1747-L542B is a high-performance modular processor unit designed for a wide range of industrial applications including material handling, HVAC control, assembly operations, small process control, and SCADA systems. It features an advanced instruction set based on PLC-5 mid-size processors, ensuring reliable and efficient operation under various conditions.
Manufacturer:Allen Bradley
Model:1747-L542B
Capacity:4096 Discrete Input, 4096 Discrete Output
Local Analog I/O:480
Chassis/Slot:3/30
Certifications:GOST certified, KC certified, MARINE certified, UL listed, cUL listed, CE marked, C-Tick certified
Operating Conditions:5 – 95% Non-Condensing Humidity, Shock: 30 G, Vibration: 0.015 IN (Displacement), 2.5 G (Acceleration)
Memory:32 KB
Interface:DH+ And RS-232 Ports
Mounting:Chassis
Output:Backplane: 1 MA At 5 VDC
Response Time:Typical Scan: 0.9 ms
The Allen Bradley 1747-L542B is a modular processor unit built for demanding industrial environments. Its advanced instruction set, based on the PLC-5 mid-size processors, ensures efficient performance and flexibility. With a programmable capacity of 4096 discrete input and output points, this module can handle complex automation tasks with ease.
The robust construction of the 1747-L542B makes it suitable for harsh conditions, with a shock rating of 30 G and vibration resistance up to 0.015 IN displacement and 2.5 G acceleration. It operates within a humidity range of 5-95% non-condensing, ensuring reliability in various climates.
With interfaces including DH+ and RS-232 ports, the 1747-L542B facilitates seamless integration with existing systems. Its backplane output of 1 MA at 5 VDC allows for high-speed data transfer, contributing to faster response times and improved operational efficiency.
Certified under multiple international standards such as GOST, KC, MARINE, UL, cUL, CE, and C-Tick, this processor unit guarantees compliance and safety across diverse global markets. Ideal for applications ranging from material handling and HVAC control to assembly operations and small process control, the 1747-L542B stands as a testament to Allen Bradley’s commitment to quality and innovation.












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