1756-L1M2 Processor Module - Allen-Bradley

Allen-Bradley ControlLogix 1756-L1M2 Processor Module

The 1756-L1M2 is a ControlLogix processor module from Allen-Bradley with 1 MB user memory for industrial automation programs. This lightweight module (12.5 oz) controls local and remote I/O across DeviceNet and ControlNet networks while handling tough factory conditions.

Key Features

• 1 MB user memory for automation programs
• Controls local and remote I/O across networks
• Works with DeviceNet and ControlNet
• Lightweight design: 12.5 oz
• Handles tough factory conditions
• Power consumption: 4.8W average
• Backplane current: 1.05A at 5V DC
• Temperature range: 0°C to 60°C
• Shock protection: 30G operating
• ESD protection up to 8kV

Model Variants

• 1756-L1M2 (base model)
• 1756-L1M2/A (extended temperature)
• 1756-L1M2/B (enhanced communications)
• 1756-L1M2/C (high vibration)

Technical Specifications

• Brand: Allen-Bradley / Rockwell Automation
• Series: ControlLogix
• Model: 1756-L1M2
• User Memory: 1 MB
• Power Consumption: 4.8W average
• Backplane Current: 1.05A at 5V DC
• Operating Temperature: 0°C to 60°C
• Vibration Rating: 2G
• Shock Protection: 30G operating
• Withstand Voltage: 50V for 60 seconds
• ESD Protection: up to 8kV
• Weight: 12.5 oz

Compatible Components

• 1756 I/O modules
• 1756-CP3 cable
• 1756-BA1 battery
• PanelView HMIs
• PowerFlex drives

Installation Notes

• Mount in ControlLogix chassis
• Use 1756-TBCH terminal block
• Keep 2 inch clearance for cooling
• Program with RSLogix 5000

Package Includes

• 1x 1756-L1M2 processor module
• 1x installation guide
• 1x safety information sheet
• Ships in protective box

Shipping Options

• FedEx 2-day
• UPS ground
• DHL express
• Worldwide delivery available

Technical Documentation

📥 Download Product Datasheet PDF

FAQ

1. How much user memory does the 1756-L1M2 have?

The 1756-L1M2 features 1 MB user memory for industrial automation programs.

2. What networks does this processor support?

It works with DeviceNet and ControlNet networks for local and remote I/O control.

3. What are the available variants of this module?

Variants include the base model, /A (extended temp), /B (enhanced comms), and /C (high vibration).