Siemens SITRANS P Operating Instructions Manual page 169

5. Use the
6. When you have successfully validated the safety function, restart the wizard and select
"PASSD".
The message "SAFETY MODE ON" (Functional Safety enabled) appears.
Result
The device is in the "Functional Safety enabled" device mode.
Figure 10-3
● The "SIL" symbol is displayed.
● The "DSABL" command appears (Disable Functional Safety).
● All parameters are protected against changes.
● When a safety-related error is detected on the device, the device changes to "Safety critical
error" device mode (Page 174).
See also
Troubleshooting (Page 197)
Diagnostic messages (Page 192)
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
button to confirm.
Parameter view
Functional Safety
10.2 Enabling Functional Safety
169