Siemens TIA Portal V21 | How to Upload Program from S7-1200 / S7-1500 PLC (Step-by-Step)
In this video, you will learn how to upload an existing program from a Siemens S7-1200 or S7-1500 PLC into TIA Portal V21.
This procedure is essential when the original project file is not available and you need to retrieve the program directly from the PLC for backup, troubleshooting, or modification.
Step by step, you will see:
• Creating a new project for upload
• Detecting the PLC online in TIA Portal
• Uploading hardware configuration from the CPU
• Uploading software blocks and tags
• Handling IP address and online access
• Saving the uploaded project correctly
• Understanding what can and cannot be uploaded from PLC
• Important notes about passwords and protection
This tutorial is very useful for commissioning engineers, maintenance engineers, and anyone working with Siemens PLCs in the field.
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