Network Port Numbers Used by Emerson PLCs and Operator interfaces (Quickpanel family)

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Products: PACSystems RX3i PACSystems RX7i Series 90-30 VersaMax QuickPanel +
Categories: Solution Secure Deployment Guide

Description

What network ports does an Emerson PLC and Quickpanel use?

Resolution

Common Application Layer protocol port numbers:

Port 502: Modbus TCP server port.
Port 18245: SRTP server port.
Port 18246: EGD (destination UDP port)