Description

Overview

The 1756-L55M23 ControlLogix Controller from Allen-Bradley delivers high-speed processing and robust memory architecture for demanding automation tasks. It features 1.5 KB of logic memory, 208 KB of I/O memory, and integrated non-volatile backup memory for data retention during power loss.

Technical Specifications

Specification	Detail
Model Number	1756-L55M23
Series	ControlLogix / GuardLogix
Manufacturer	Allen-Bradley
Module Type	ControlLogix Controller
Dimensions	14 x 3.5 x 14.5 cm
Weight	0.36 kg
System	PLC
HS Code	8537101190
Origin	USA
Condition	Brand New
Lead Time	In Stock
Discontinued	Active
MOQ	1
Communication	Ethernet router
Logic Memory	1.5 KB
I/O Memory	208 KB
Battery Support	1756-BA1 / 1756-BATM
Protocols Supported	Ethernet/IP, ControlNet, DeviceNet
Multitasking	Yes
Fault Diagnostics	Built-in with LED indicators

Key Features

• Dual-CPU architecture separates logic and I/O processing.

• Supports multitasking for efficient resource allocation.

• Produces and consumes tags over EtherNet/IP or ControlNet.

• Includes fault handler and diagnostic LEDs for maintenance.

• Compatible with ControlLogix chassis and backup batteries.

Specifications

• Dimensions: 14 x 3.5 x 14.5 cm
• Brand: Allen-Bradley

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems