OVERVIEW

Official designation: Allen-Bradley 1783-BMS20CL (Stratix 5700, Managed Ethernet Switch)

Role/Application: This Layer 2 managed Ethernet switch provides Device Level Ring and NAT for high-performance industrial control networks using Ethernet/IP.

KEY SPECS SUMMARY

Power: 12 to 48V DC, 30 watts max dissipation

Interfaces / Ports: Twenty total ports, 16 Fast Ethernet copper, 2 Fast Ethernet combo, 2 Fast Ethernet SFP slots

Indicators: Power, alarm, link status, activity LEDs

Operating Temp: Minus 40 degrees C to plus 60 degrees C

Platform / Compatibility: Din rail mount, IP30, Cisco IOS based, Logix integration

Limit: Maximum humidity 95 percent non-condensing

Lifecycle: Current Product

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the isolation specifications for the power and Ethernet ports?

A: Isolation voltage is 50V continuous, basic insulation type, tested at 850V DC for 60 seconds.

Wiring & Installation:

Q: What is the recommended minimum wire size for the ground connection terminal?

A: The minimum wire size for the ground connection is 4.0 millimeters squared (12 AWG) stranded copper wire.

Troubleshooting & Compatibility:

Q: Does the 1783-BMS20CL switch support the Device Level Ring protocol?

A: Yes, this model includes integrated Device Level Ring functionality for network resilience.

Replacement & Upgrades:

Q: Does the 1783-BMS20CL provide any Power over Ethernet capabilities?

A: No, this model is a Lite software configuration and does not include Power over Ethernet features.