A-B 1783-LMS5 Ethernet Switch Module

Product Description

Allen-Bradley 1783-LMS5 is a Stratix 2500 Lightly Managed Industrial Ethernet Switch manufactured by Rockwell Automation. It is designed for industrial Ethernet communication networks, providing reliable connection between PLCs, HMIs, drives, remote I/O modules, and other automation devices.

The switch features 5 × 10/100 Mbps RJ45 copper Ethernet ports and supports basic network management functions, making it suitable for compact industrial control network applications.

Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1783-LMS5
• Product Type: Industrial Ethernet Switch
• Series: Stratix 2500
• Switch Type: Lightly Managed Switch
• Ethernet Ports: 5 × RJ45 Copper Ports
• Communication Speed: 10/100 Mbps
• Network Layer: Layer 2 Managed Features
• Fiber Ports: None
• Combo Ports: None
• Mounting: DIN Rail Mount
• Power Supply: 12…24 VDC
• Power Consumption: Approx. 4.2 W
• Protection Rating: IP30
• Operating Temperature: -20…60 °C
• Network Media: Category 5/5e Ethernet Cable

Functions

• Provides Ethernet communication between industrial devices
• Connects PLC, HMI, SCADA, drives, and remote I/O equipment
• Supports industrial network monitoring and basic management
• Provides network segmentation and traffic control
• Supports SNMP, alarm relay, and syslog functions for diagnostics
• Helps improve reliability of automation Ethernet networks

Advantages & Features

• Industrial-grade Ethernet switch design
• Compact DIN rail installation
• Supports managed network functions without complex configuration
• Reliable operation in harsh industrial environments
• Easy integration with Allen-Bradley automation systems
• Supports secure network features such as port security and management access
• Reduces wiring complexity in industrial control cabinets

Applications

• Factory automation networks
• PLC communication systems
• Machine control cabinets
• Motor control systems
• Remote I/O networks
• Production line Ethernet communication
• Industrial control infrastructure

Notes

• 1783-LMS5 is an Ethernet switch, not a PLC module
• Requires 12–24VDC power supply
• Confirm Ethernet network configuration before installation
• Use industrial-grade Ethernet cables for stable communication
• Check IP address and network settings when replacing an existing switch