Reliance Electric 57404-2A Network Communications Module 57C404A

The Reliance Electric 57404-2A Network Communications Module is designed for integration within Reliance Electric's AutoMax control systems, facilitating communication across the DCS-NET network. Key Features: Front Panel Components: A red "FAULT CODE" button for system diagnostics.​ A green "OK" LED indicator to display operational status.​ Two thumbwheel switches labeled "1ST" and "2ND" for setting the network drop number.​ A 25-pin D-shell "MONITOR" connector for RS-232 compatible asynchronous link.​ A 9-pin D-shell "NETWORK" connector for network interfacing. ​ Internal Components: An internal printed circuit board (PCB) equipped with a watchdog timer, onboard CPU, status indicators, and a seven-segment LED display for error codes. ​ Applications: This module is essential for establishing and managing network communications within AutoMax DCS-NET systems, ensuring seamless data transmission and system integration. ​