20
Safety Manual
00809-0400-5100, Rev AB
Operation and Maintenance
November 2019
Operation and Maintenance
6. This window lets you start a proof test. The following measurement data is
presented:
7. 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.
8. Ensure that device status is OK (Ready to start).
9. Click the Start Proof Test button to perform a test for the specified proof test time.
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.
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