Series HMI Connection Manual for Siemens S7-1200 (ISO TCP)

This document provides the connection manual for a Series HMI communicating with a Siemens S7-1200 PLC via ISO TCP protocol, including factory settings, register definitions, and data addressing formats. It details read/write address specifications for various data types (words, double words, bits) across input, output, internal, data block, timer, and counter registers, along with important usage notes on byte ordering and multi-HMI limitations.