
3. Validate the following settings:
– Identification data of your device: Long tag, product name, serial number.
– Settings of the safety-related parameters
To change the settings, exit the wizard with "Cancel".
4. Write down the fingerprint.
Whenever you start the validation, the device generates a fingerprint. By comparing the
fingerprint, you determine whether or not the device and the safety-related parameters have
changed erroneously during activation of the functional safety.
Functional Safety
10.2 Enabling Functional Safety
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
171