Allen-Bradley 1756-L55M12 | 750KB Memory ControlLogix

Allen-Bradley 1756-L55M12 ControlLogix Processor | Industrial-Grade 750KB Memory PAC | Rockwell Automation 1756-L55M12

Download full specs: Get Installation Manual Here

Powerful ControlLogix Performance

The Allen-Bradley 1756-L55M12 is a rugged ControlLogix 5555 processor for industrial automation. With 750KB user memory and 128K I/O capacity, it handles complex tasks in harsh environments. Perfect for factory control systems.

Key Technical Specs

• Brand: Allen-Bradley/Rockwell Automation
• Model: 1756-L55M12
• Memory: 750KB user + 208KB I/O
• Speed: 0.08ms program scan time
• I/O Capacity: 128,000 points (4,000 analog in/2,000 out)
• Power: 1.23A @5V DC, 14mA @24V DC
• Durability: -40°C to 85°C storage, 0-60°C operation
• Shock Resistance: 30g operating / 50g non-operating
• Humidity: 5-95% non-condensing

Easy Setup Guide

• Install in any ControlLogix chassis slot
• Connect 1756-BA1 battery for memory backup
• Use 1756-CP3 serial cable for programming
• Configure via RSLogix 5000 software

Warranty & Global Shipping

• 12-month warranty
• Worldwide delivery via FedEx, UPS, DHL
• Tracked shipping with insurance

Professional FAQs

• What communication protocols work? ControlNet, EtherNet/IP, DH+, DeviceNet, Remote I/O
• Is battery backup required? Yes, uses 1756-BA1 lithium battery
• Can it do controller redundancy? Yes, when paired in ControlNet network
• What’s the power consumption? 5.6W power dissipation (19.1 BTU/hr)
• Is it vibration-resistant? Yes, handles 2g vibration at 10-500Hz