Description

Allen-Bradley 1747-L524 is an SLC 5/02 Processor from the SLC 500 modular family. This processor offers a memory capacity of 4KB, supporting up to 4096 discrete inputs and outputs. It is equipped with a DH485 communication port for data exchange, ideal for various industrial automation applications.

General Information

• Part Number: 1747-L524
• Series: SLC 500
• Module Type: SLC 5/02 Processor
• Memory: 4 KB (Battery Backed-RAM)
• Inputs: 4096
• Outputs: 4096
• Analog I/O: 480
• Chassis/Slots: 3 chassis, 30 slots
• Backplane Current (5V DC): 350 mA
• Backplane Current (24V DC): 105 mA
• Battery: Replaceable, 2-year lifespan
• Dimensions: 145 x 35 x 142 mm
• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 85°C
• Vibration: 0.015-inch peak-to-peak at 5-57 Hz
• Shock: 30 G
• Humidity: 5% to 95% (non-condensing)

Technical Specifications

• Program Scan Time: 1.6 ms/K
• I/O Scan Time: 1.6 ms
• Bit Execution Time: 2.4 microseconds
• Communication Ports: DH485, RS-232
• Backup Memory: EEPROM
• Power Supply: 5V DC, 350 mA (5V)
• Battery Backup: Yes (requires 1747-BA)
• Power Consumption: 1.75 W (minimum)
• Program Hold-up Time (after power loss): 20 ms to 3 seconds

Features

• Memory Capacity: 4KB RAM for instructions
• Flexible I/O Capacity: Supports 4096 discrete I/O points
• PID Control: Built-in instruction for automatic control applications
• Communication: DH485 for HMI, SCADA, and third-party systems
• Advanced Functionality: Address indexing, process and program interrupts, fault routines
• LED Indicators: CPU status, I/O status, communication, and battery
• Replaceable Battery: Easy front-panel battery replacement

Compatibility

• Remote I/O: Supports up to 4096 remote I/O points
• Scanner Modules: DeviceNet, ControlNet, and Universal Remote I/O
• Optional Modules: Compatible with 1747-DTAM for data table access and memory transfer
• Not Compatible: 1746-BLM and 1746-MPM modules

Environmental Conditions

• Operating Temperature: 0°C to 60°C
• Storage Temperature: -40°C to 85°C
• Relative Humidity: 5% to 95% (non-condensing)

Certifications

• UL-listed
• CSA Certified
• CE Compliant