Allen-Bradley 1756-L1M1 PAC Automation Controller

Allen-Bradley 1756-L1M1 ControlLogix 5550 Controller

The Allen-Bradley 1756-L1M1 is a ControlLogix 5550 series PAC controller. It provides reliable control for medium-scale industrial automation applications.

Technical Specifications

• Brand Allen-Bradley (Rockwell Automation)
• Model 1756-L1M1
• Weight 0.35 kg
• Data/Logic Memory 500 KB
• I/O Memory 150 KB
• Backplane Current 950mA @5.1V, 20mA @24V
• Power Consumption 5.33W max (4.6W avg)
• Isolation 30V continuous (500V for 60s test)
• Operating Temperature 0°C to 60°C
• Shock Resistance 30G
• ESD Protection 6kV contact, 8kV air
• Vibration 2.0G at 10-500 Hz
• Humidity 5-95% non-condensing

Key Features

• 500KB Memory For data storage and program logic
• Compact Design Lightweight 0.35 kg controller
• High Durability 30G shock and 2.0G vibration resistant
• Wide Temperature Range Operates from 0°C to 60°C
• Electrical Protection 6-8kV ESD and 500V surge rated
• Low Power Consumption Only 5.33W maximum
• ControlLogix Platform Compatible with all 1756 I/O modules

Installation

• Install in any ControlLogix chassis slot
• Use 1756-CP3 serial cable for programming
• Install 1756-BA1 lithium backup battery
• Ensure operating environment 0°C to 60°C
• Maintain 5-95% non-condensing humidity

Packaging & Shipping

• One 1756-L1M1 Controller Module
• Shipping weight: 0.7 kg
• Shipped via FedEx, UPS, DHL

Documentation

For complete technical details, download the official product specification sheet.

Download 1756-L1M1 Product Specifications PDF

Frequently Asked Questions

What is the memory capacity?

500 KB data/logic memory and 150 KB I/O memory.

What is the weight of the controller?

Weight is 0.35 kg.

What backup battery is required?

The 1756-BA1 lithium battery is required for memory backup.