1747-L553 | Modular Processor | Allen Bradley SLC-500

Overview

The Allen Bradley 1747-L553 is part of the SLC 500 series and is versatile for applications like HVAC control, small process control, and material handling. It operates on a PLC-5-based process and features advanced instructions for user-friendly operation.

Technical Specifications

• Manufacturer: Allen-Bradley / Rockwell Automation
• Series: SLC 500
• Part Number: 1747-L553
• Product Type: Modular processor
• Memory: 64K words
• I/O Capacity: 4096 discrete I/O
• Maximum Number of Chassis: 3
• Maximum Number of I/O Slots: 30
• Input Voltage: 1 Amp at 5 Volts DC, 0 milliamps at 24 Volts DC
• Memory Backup: Flash EPROM
• Operating Temperature: 0 to 60 degrees Celsius
• Relative Humidity: 5 to 95%
• Operating Shock: 30 g
• LEDs: Yes
• Software: RSLogix 5000
• Communication: Ethernet, RS-232 Protocols

Key Features

• High Memory Capacity: Holds up to 64,000 words, with 60,000 for data/program information and 4,000 for data alone.
• I/O Capabilities: Supports up to 480 analog I/O with 4096 inputs and outputs.
• Fast Processing: Program scan time of 0.9 milliseconds per word and I/O scan time of 0.225 milliseconds.
• Power Requirements: 5V DC at 1A and 24V DC at 0A (175 mA).
• Connectivity: Includes Ethernet and RS-232 communication ports, and a built-in real-time clock and calendar.
• Expandable: Supports up to 3 local I/O chassis with 30 module slots.