Emerson Rosemount 5900 Safety Manual page 30

Operation and Maintenance
November 2019
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Click the Start Guided Proof Test button to open the High Level Alarm Test with
Simulated Reference Reflector window:
This window lets you start a proof test. The following measurement data is
presented:
Parameter Description
Level Distance from the Zero Reference Point to the product surface or the
Reference Reflector, respectively
Ullage Distance from the Tank Reference Point to the product surface
Distance
Distance from the Gauge Reference Point to the Reference Reflector
Amplitude Amplitude of the radar signal reflected by the product surface or the
Reference Reflector, respectively.
Specify duration of the test in the Proof Test Time field. It can be set to any value
between 30 seconds and 60 minutes. The default value is 120 seconds. Ensure that
enough time is provided for verification of the safety loop response.
Ensure that device status is OK (Ready to start).
Safety Manual
00809-0400-5100, Rev AB
Operation and Maintenance