Vega VEGAFLEX 80, Руководство по безопасности

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7 Proof test
VEGAFLEX 80 series • 4 … 20 mA/HART - two-wire
42960-EN-140924
•
Device status in the menu Diagnosis: " OK "
1. Carry out a restart (switch the instrument off and then on again)
2. Press the menu item "
Start proof test " in the menu Diagnosis on
the adjustment unit
3. Carry out the function test according to the operating instructions
just like during initial operation.
•
To 1:
– Output signal corresponds to the level
– Device status in the menu Diagnosis: " OK "
•
To 2:
– Adjustment unit signals " Test successful "
•
To 3:
– Successful function test
Remaining dangerous, undetected failures: 4 FIT (PTC = 98 %)
Procedure
Expected result
Coverage of the test