Resetting To Factory Settings - Siemens SIMATIC S7-1200 System Manual
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Also See for SIMATIC S7-1200:
- Function manual (527 pages) ,
- Manual (364 pages) ,
- System manual (338 pages)
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15.5
Resetting to factory settings
You can reset an S7-1200 to its original factory settings under the following conditions:
● The CPU has an online connection.
● The CPU is in STOP mode.
Note
If the CPU is in RUN mode and you start the reset operation, you can place it in STOP
mode after acknowledging a confirmation prompt.
Procedure
To reset a CPU to its factory settings, follow these steps:
1. Open the Online and Diagnostics view of the CPU.
2. Select "Reset to factory settings" from the "Functions" folder.
3. Select the "Retain IP address" check box if you want to retain the IP address or the
"Delete IP address" check box if you want to delete the IP address.
4. Click the "Reset" button.
5. Acknowledge the confirmation prompt with "OK".
Result
The module switches to STOP mode if necessary, and it resets the factory settings. The
CPU performs the following actions:
With memory card installed in CPU
•
•
•
•
•
•
•
If you selected "Retain IP address", the CPU sets the IP address, subnet mask, and router ad-
1
dress (if used) to the settings in your hardware configuration, unless you have modified these val-
ues from the user program or another tool, in which case the CPU restores the modified values.
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
Clears the diagnostics buffer
Resets the time of day
Restores work memory from the memory card
Sets all operand areas to configured initial
values
Sets all parameters to their configured values
Retains or deletes the IP address based on
the selection you made. (The MAC address is
fixed and is never changed.)
Deletes the control data record (Page 159), if
present
Without memory card installed in CPU
Clears the diagnostics buffer
•
Resets the time of day
•
Clears the work memory and internal load
•
memory
Sets all operand areas to configured initial
•
values
Sets all parameters to their configured values
•
Retains or deletes the IP address based on
•
the selection you made. (The MAC address is
1
fixed and is never changed.)
Deletes the control data record, if present
•
Online and diagnostic tools
15.5 Resetting to factory settings
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