8 Commissioning
24
8.2 Self-test
Active After the supply has been switched on, the pressure transmitter carries out a
self-test.
OK If the result of the self-test is positive, the display that was most recently
selected at the display level will be shown after approx. 20 seconds (on new
pressure transmitters, the display “pressure with unit”).
➩
"The level concept", page 32ff.
The 4 — 20 mA signal that is available on the output side is proportional to
pressure.
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