Vega VEGABAR 54 Profibus PA Bedienungsanleitung PDF herunterladen (Seite 21)

5 Connecting to power supply

VEGABAR 54 • Probus PA

36729-EN-130321

1234

Fig. 15: 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. 16: Wiring plan external electronics

1 Voltage supply

5.7 Switch-on phase

After VEGABAR 54 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

•

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

sor TAGs (sensor designation)

•

Status byte goes briey to fault value

Then the current measured value will be displayed and the corre-

sponding digital output signal will be outputted to the cable.

Terminal compartment,

housing socket

Wiring plan external

electronics

Switch-on phase

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Vega VEGABAR 54 Profibus PA Bedienungsanleitung Seite 21