1756-L55M12 SER A ControlLogix Processor Logix5555

Allen-Bradley 1756-L55M12 Logix5555 Controller

Core Specifications

Memory: 750KB user + 208KB I/O

Scan time: 0.08ms typical

I/O capacity: 128,000 points

Analog limits: 4,000 in / 2,000 out

Weight: 0.35kg (0.78lbs)

Performance Features

Multi-network support:

• EtherNet/IP
• ControlNet
• DeviceNet
• DH+

Redundancy capable (with ControlNet)

Power Requirements

Backplane: 1.23A @ 5V DC

24V draw: 14mA

Power dissipation: 5.6W

Battery: 1756-BA1 (included)

Environmental Ratings

Operating temp: 0°C to 60°C

Storage temp: -40°C to 85°C

Humidity: 5-95% non-condensing

Vibration: 2g @ 10-500Hz

Industrial Applications

High-speed process control

Large-scale automation

Material handling systems

Batch processing plants

Installation Notes

Single-slot processor module

Requires ControlLogix chassis

Serial cable: 1756-CP3/1747-CP3

Hot-swappable in redundant systems

Certifications

UL Listed

CE Compliant

RoHS Certified

Package Contents

1756-L55M12 processor

Installation documentation

Regulatory compliance sheet

Ordering & Support

Available for immediate shipment

FedEx/UPS/DHL options

1-year manufacturer warranty

24/7 technical support