1747-L531 /E

Overview of Allen-Bradley 1747-L531-E SLC 5/03 Processor Module

The Allen-Bradley 1747-L531-E is an SLC 5/03 modular processor designed for mid-range industrial automation applications within the SLC 500 family. It features 8 KB of battery-backed user memory and supports up to 4096 input/output points including 180 analog I/O. The processor includes communication ports for DH-485 and RS-232 interfaces, enabling flexible network communication.

Key Features of Allen-Bradley 1747-L531-E

• User Memory: 8,000 words of battery-backed RAM for program and data retention.
• I/O Capacity: Supports up to 4096 discrete inputs and outputs, plus 180 analog points.
• Communication: Built-in DH-485 and RS-232 communication ports for easy integration.
• Program Scan Time: Approximately 1 ms per 1,000 instructions for fast processing.
• Backup Memory: Compatible with 1747-M13 flash memory modules for program security.
• Operating Temperature: 0 to 60°C (32 to 140°F) for reliable operation in industrial environments.
• Mounting: Fits standard SLC 500 chassis with up to 30 modules.
• Safety Approvals: UL listed, CE compliant, and suitable for class I, Division 2 hazardous locations.

Technical Specs of 1747-L531-E

Applications / Use Case of Allen-Bradley 1747-L531-E

Ideal for small to mid-sized manufacturing and process control applications, the 1747-L531-E processor provides robust control and communication capabilities in SLC 500 controllers. It is well-suited for distributed control, automation systems, and applications demanding fast data processing and high I/O capacity.