Click the "Read" or "Extract" button and choose a secure destination folder. Save the file with a descriptive name ending in .img (e.g., Line1_S7314_Backup_2026.img ).
Double-check that you have selected the correct drive letter to avoid overwriting your PC's primary hard drive. Click .
Unlike a standard TIA Portal project ( .ap1x ), an MMC image is a raw data backup. siemens mmc image file download
To perform these operations, you generally need:
The Siemens Micro Memory Card (MMC) is a proprietary storage medium used in SIMATIC S7-300 and ET200 CPUs to store PLC programs and system data. Downloading or managing "image files" for these cards typically refers to creating bit-level backups, restoring corrupted cards, or updating firmware for HMI panels. Click the "Read" or "Extract" button and choose
Many standard SD-to-MMC adapters feature a physical slide lock switch on the side. If this switch is toggled down, the PC cannot write raw sectors. Slide the physical switch up toward the gold contacts to unlock write permissions. How to Recover a Accidentally Formatted MMC
You can download a PLC program directly to an MMC while it is inserted in the CPU or via a PG/PC. Method 1: Using SIMATIC Manager (S7-300/400) Recovering Siemens S7 512KB MMC Card - Extension Fix Downloading or managing "image files" for these cards
To help you get the exact file you need, could you tell me the printed on your card? I can also provide instructions for reading/backing up an existing card or recommend the specific software tool version required for your setup. Share public link
Keep a library of MMC image files for all card types used in your facility. Include images for:
Complete Guide to Siemens MMC Image File Downloads: Backup, Restore, and Recovery
Before inserting a Siemens MMC into any computer, you must understand the most critical rule of PLC maintenance: