Vega VEGABAR 66 4 … 20 mA_HART Bedienungsanleitung PDF herunterladen (Seite 29)

5 Connecting to power supply

VEGABAR 66 • 4 ... 20 mA/HART

36737-EN-130321

1234

Fig. 25: Connection of the sensor in the housing socket

1 Brown

2 Blue

3 Yellow

4 White

5 Shielding

6 Breather capillaries

Display

12 5 678

Fig. 26: Wiring plan external electronics

1 Voltage supply

5.8 Switch-on phase

After connecting VEGABAR 66 to power supply or after a voltage

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

seconds:

•

Internal check of the electronics

•

Indicationoftheinstrumenttype,thermwareaswellasthesen-

sor TAGs (sensor designation)

•

Outputsignaljumpsbriey(approx.10seconds)tothesetfault

current

Terminal compartment,

housing socket

Wiring plan e

xternal

electronics

Switch-on phase

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Vega VEGABAR 66 4 … 20 mA_HART Bedienungsanleitung Seite 29