Step by Step procedure to take program backup from Siemens S7-300 PLC using Simatic manager with screenshots.
Backup from Siemens S7-300 PLC
Step 1:
Open Simatic manager.
Go to New and click on it.
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Step 2:
Click on “Browse” button, a new window appears as shown below.
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Select a Directory / create a new folder to save the backup in it.
Step 3:
Next, go to the “Option” menu and a dropdown list appears as shown in the below picture.
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Select” PG/PC Interface” option.
Step 4:
A new window will open and select “PC Adapter USB A2 for an MPI N/W” option as shown in the below picture.
Note: The PC adapter type will change as per your hardware.
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Click “Ok”.
Step 5:
Now go to the “PLC” menu then a dropdown list appears as shown in the below picture.
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Select the “upload station to PG” option.
Step 6:
Enter the Rack number and slot number.
Now click on the “View” button
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It will show you the CPU list. If two programs are stored in Two CPU’s then the above window will show 2 CPUs.
Select individual CPUs (one at a time) and press OK.
Step 7:
Now the PLC project backup copy will be saved in the specified location.
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Note:
- Repeat the above steps for the second CPU.
- We need to take both the CPUs Program backup as per the procedure mentioned above.
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