1747-L542B

Overview of Allen-Bradley 1747-L542

The Allen-Bradley 1747-L542 is a powerful modular processor designed for the SLC 500 series within the ControlLogix family. It supports up to 32K words of memory, with a capacity of 4096 inputs and outputs, making it suitable for complex automation systems. The processor features built-in RS-232 communication ports and Data Highway Plus (DH+) ports for network connectivity, enabling seamless communication with other PLCs, HMI, and SCADA systems.

Key Features

• Memory: Up to 32K words (16K, 32K, and 64K options available)
• Input points: 4096; Output points: 4096
• Built-in RS-232 interface and DH+ port for versatile communication
• Battery-backed RAM for data retention during power outages
• Standard battery: 1747-BA
• Power supply: 1A at 5 V DC, 0A at 24 V DC
• Operating temperature: 0 to 60 °C
• Supports up to 3 I/O chassis, with 30 slots total
• High-speed scan time: approximately 0.225 milliseconds per scan
• Designed for rugged industrial environments with shock (30 g) and vibration resistance
• Dimensions: approximately 165 mm x 105 mm x 80 mm

Technical Specifications

Applications

The 1747-L542 is suitable for use in comprehensive industrial control systems requiring extensive I/O, reliable networking, and high-speed processing for manufacturing, automation, and process control environments.