Allen Bradley 1756-L63A Logix5563 Series A Processor Card

Allen Bradley 1756-L63A ControlLogix 5563 8MB Processor Module

Product Overview

The 1756-L63A (Part Number: 1756-L63A) is a high-performance programmable automation controller (PAC) within the Allen-Bradley ControlLogix 5500 series. Designed by Rockwell Automation for large-scale industrial infrastructure, this Series A processor features a substantial 8 MB user memory capacity. This makes it ideal for data-intensive applications, including complex batch processing, advanced motion control coordination, and high-density I/O management.

The 1756-L63A utilizes a high-speed PowerPC architecture to achieve deterministic logic execution and rapid communication throughput. As a chassis-based module, it integrates seamlessly into any ControlLogix rack, supporting up to 128,000 total I/O points and bridging communications across EtherNet/IP, ControlNet, and DeviceNet via dedicated interface modules.

Technical Specifications

The 1756-L63A is engineered for precision and scalability in demanding control environments.

• Manufacturer: Allen-Bradley (Rockwell Automation)

• Model / Part Number: 1756-L63A

• Series: ControlLogix 5563 (Series A)

• User Memory: 8 MB

• I/O Memory: 478 KB

• Nonvolatile Memory: Supports CompactFlash (1784-CF64, 1784-CF128)

• Digital I/O (Max): 128,000 points

• Analog I/O (Max): 4,000 inputs, 2,000 outputs

• Logic Scan Time: 0.08 ms per 1K of logic

• Communication Port: Integrated RS-232 (Onboard)

• Network Capability: EtherNet/IP, ControlNet, DeviceNet, Data Highway Plus (DH+)

• Backplane Current Draw: 1.2 A @ 5.1V DC; 14 mA @ 24V DC

• Power Dissipation: 3.5 Watts

• Battery Replacement: 1756-BA1 or 1756-BATM

• Dimensions: 3.8 cm x 15.2 cm x 16.5 cm (1.5 in x 6.0 in x 6.5 in)

• Net Weight: 0.3 kg (10.1 oz)

• Operating Temperature: 0°C to +60°C (32°F to 140°F)