8 switch on phase – VEGA VEGABAR 64 4 … 20 mA_HART User Manual

Page 28

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5.8 Switch on phase

A

fter connecting VEGABAR 64 to power supply or after a voltage

recurrence, the instrument carries out a self-check for approx. 30
seconds:

l

I

nternal check of the electronics

l

I

ndication of the instrument type, the firmware as well as the

sensor TAGs (sensor designation)

l

O

utput signal jumps briefly (approx. 10 seconds) to the set fault

current

T

hen the corresponding current is outputted to the cable (the value

corresponds to the actual level as well as the settings already carried
out, e.g. factory setting).

Switch on phase

28

VEGABAR

64 • 4 … 20

mA/HART

5 C

onnecting to power supply

27525

-EN

-081209

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