The Siemens part number 6AV6372-2BJ07-4BA0 refers to a Sequence Execution System (SES) software extension for SIMATIC WinCC V7.4. It’s a runtime software package that allows for the extension of sequence execution by 5 units. The license comes on a USB flash drive and is intended for use with HMI systems in industrial automation environments.

It enables flexible, recipe-based process control—ideal for tasks like dosing, mixing, and material transport.

The product has been discontinued without replacement as of October 1, 2024.

It was designed to run sequences directly in the PLC, ensuring high availability and real-time performance.