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4. To complete validation of the safety-related parameters, confirm with YES.
5. To validate the fail-safe behavior, start the function test with "START".
When you select "SKIP", you skip the function test and enable Functional Safety directly
without validation of the fail-safe behavior.
Validate fail-safe behavior
1. Check the correct execution of the fail-safe behavior in which the device is used.
2. In the parameter view, select the "Functional Safety" parameter [29].
3. To continue with the wizard, enter the user PIN if needed.
4. Select "START".
5. Use the button to confirm.
6. When you have successfully validated the fail-safe behavior, restart the wizard and select
"PASSD".
The message "SAFETY MODE ON" (Functional Safety enabled) appears.
Functional Safety
10.2 Enabling Functional Safety
SITRANS P320/P420 (mA/HART)
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Operating Instructions, 06/2018, A5E44852162-AA