30
5 Connecting to power supply
VEGABAR 66 • Foundation Fieldbus
36740-EN-130321
5.8 Switch-on phase
After VEGABAR 66 is connected to voltage supply or after voltage
recurrence, the instrument carries out a self-check for approx. 30
seconds. The following steps are carried out:
•
Internal check of the electronics
•
Indicationoftheinstrumenttype,thermwareaswellasthesen-
sor TAGs (sensor designation)
•
Statusbytegoesbrieytofaultvalue
Then the current measured value will be displayed and the corre-
sponding digital output signal will be outputted to the cable.
3)
Switch-on phase
3)
The values correspond to the actual measured level as well as to the settings
already carried out, e.g. default setting.
Kommentare zu diesen Handbüchern