OVERVIEW

Official designation: Allen-Bradley 1783-LMS8 (Stratix 2500, Lightly Managed Ethernet Switch)

Role/Application: This compact switch offers industrial network connectivity in applications where unmanaged switches lack diagnostics and security, providing essential Layer 2 features like VLANs, security, and resiliency.

KEY SPECS SUMMARY

Power: 12-48 V DC (Nominal 24 V DC), 180 mA

Interfaces / Ports: Eight copper 10/100 Mbps RJ45 ports

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Minus 20 degrees C to 60 degrees C

Platform / Compatibility: Stratix 2500 series, DIN rail mountable, Integrated Architecture

Limit: Maximum power consumption is 4.5 Watts

Lifecycle: Active product

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the primary method for configuring the security and resiliency features on this switch?

A: Configuration is simplified via a web interface or through an Add-on Profile in the Studio 5000 Logix Designer application.

Wiring & Installation:

Q: Are redundant power inputs available on the 1783-LMS8 unit for increased reliability?

A: Yes, the switch is designed with redundant power inputs to improve network reliability in industrial settings.

Troubleshooting & Compatibility:

Q: What network resiliency protocol does the Stratix 2500 use to detect and prevent network loops?

A: The Stratix 2500 supports the Spanning Tree Protocol (STP) for detecting and preventing network loops.

Replacement & Upgrades:

Q: What is the main benefit of using a Stratix 2500 compared to a Stratix 2000 unmanaged switch?

A: The 2500 adds essential diagnostic features like SNMPv3 and an alarm relay to minimize network downtime.