OVERVIEW

Official designation: Allen-Bradley 5820-EI (Pyramid Integrator, Ethernet Interface Module)

Role/Application: This interface module provides industry-standard Ethernet TCP/IP connectivity for the Pyramid Integrator system, enabling high-speed data exchange and integration with host computers and existing Allen-Bradley Data Highway processors.

KEY SPECS SUMMARY

Power: Plus 5V DC at 5 Amps maximum requirement

Interfaces / Ports: One ENET connector; 37 pin and 15 pin female connects

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Refer to the latest manufacturer manual.

Platform / Compatibility: Allen-Bradley Pyramid Integrator chassis

Limit: Capable of managing 45 Ethernet frames per 10 ms

Lifecycle: Discontinued, common modern alternatives include 1756-EN2T

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the primary communication standard supported by the 5820-EI module?

A: The module is designed to provide industry-standard Ethernet TCP/IP network connections.

Wiring & Installation:

Q: What type of enclosure protection is required for the 5820-EI in Class I, Zone 2 environments?

A: When used in Class I, Zone 2 environments, an enclosure providing at least IP54 protection is required.

Troubleshooting & Compatibility:

Q: What are the two primary host computer types supported by the 5820-EI module?

A: The unit supports communications with Intel-based PC and UNIX Box host computers.

Replacement & Upgrades:

Q: What are common modern Ethernet module alternatives for Allen-Bradley PLC systems?

A: Modern alternatives in the control platform include the 1756-EN2T and 1756-EN2TR modules.