Write Your First Siemens HMI Program (KTP400 + TIA Portal) | Step-by-Step for Beginners

Learn how to create your first Siemens HMI program using the KTP400 Basic panel in TIA Portal. In this step-by-step tutorial, I’ll show you exactly how to connect, configure, and design your first HMI screen — perfect for beginners and anyone starting with industrial automation or PLC & HMI integration.