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8 switch-on phase – VEGA VEGABAR 51 4 … 20 mA_HART User Manual

Page 25

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25

5 Connecting to power supply

VEGABAR 51 • 4 … 20 mA/HART

36713-EN-130321

1 2 3 4

6

3

4

1

2

5

Fig. 20: Connection of the sensor in the housing socket
1 Brown

2 Blue

3 Yellow

4 White

5 Shielding

6 Breather capillaries

I2C

Display

1

1

2

5

6

7

8

Fig. 21: Wiring plan external electronics
1 Voltage supply

5.8 Switch-on phase

After connecting VEGABAR 51 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 firmware as well as the sen-

sor TAGs (sensor designation)

•

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

current

Terminal compartment,

housing socket

Wiring plan external

electronics

Switch-on phase

See also other documents in the category VEGA Equipment: