Once unlocked, the image is still a raw binary file. To see the actual logic blocks (OBs, FCs, FBs), you need to convert it into a format that Siemens software recognizes. Using S7 Image Converter Choose your .61 image file.

Most unlocking tools scan the binary offset where Siemens stores the S7-300 password. The tool will display the password in plain text or Hex.

Run the unlocker tool. The process typically:

: It acts as a bridge between proprietary formats, allowing users to convert raw MMC images into usable formats like BIN , HEX , or S7P .

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