S7 — 1200 Tool 64 Bit 40

Let’s walk through a practical scenario: You have an S7-1200 CPU 1214C. Inside Data Block 40 (named "Recipe_Data" ), there is an array of 100 integers. The 40th integer controls the mixing speed of a tank (Range: 0–2000 RPM). You want to use a tool to read and write this value from a C# application.

This tool allows you to perform critical maintenance and setup tasks on multiple devices simultaneously: S7 1200 Tool 64 Bit 40