1756-L1M3 Industrial Controller by Allen-Bradley – Robust Design

Description

Allen-Bradley 1756-L1M3 ControlLogix Processor Module

Elevate your industrial control systems with the Allen-Bradley 1756-L1M3, a robust ControlLogix 5550 series controller from Rockwell Automation. This module delivers 2 MB user memory and excels in demanding environments. Download the complete manual here for detailed specifications and installation guidance.

Core Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)

• Model: 1756-L1M3

• Type: ControlLogix Processor Module

• User Memory: 2 MB

• I/O Memory: 150 KB

• Expansion Memory: 2 MB

• Isolation Voltage: 30 V Continuous

• Backplane Current: 1.20A at 5.1V DC, 0.02A at 24V DC

• Power Dissipation: 5.4W (Average)

• Thermal Dissipation: 18.4 BTU/hour

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

• Storage Temperature: -40°C to 85°C

• Relative Humidity: 5% to 95% Non-Condensing

• Vibration Resistance: 2.0G (10–500 Hz)

• Shock Resistance: 30G Operating, 50G Storage

• ESD Immunity: 6 kV Contact, 8 kV Air Discharge

• Emissions: Group 1, Class A

• Weight: 0.36 kg (12.7 oz)

Compatibility & Connectivity

• Programming Cables: Compatible with 1756-CP3 and 1747-CP3 serial cables.

• Battery: Uses a 1756-BA1 0.59g lithium battery for memory backup.

• Terminal Blocks: Works with 1756-TBCH and 1756-TBS6H removable blocks.

• Enclosure: Open-style design for easy integration into control cabinets.

Package Contents

• 1756-L1M3 ControlLogix Processor Module

• Comprehensive Installation Guide

• Compatible with Standard 1756 Chassis Slots

Shipping & Support

• Shipping Methods: FedEx, UPS, DHL

• UPC: 10612598181008

• Warranty: 12-month coverage