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VEGA VEGAFLEX 81 Foundation Fieldbus User Manual

Page 77

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77

11 Supplement

VEGAFLEX 81 • Foundation Fieldbus

44218-EN-130910

Ʋ Cable probes

ε

r

≥ 1.6

Ʋ Rod probes

ε

r

≥ 1.6

2

4

5

3

2

4

5

3

1

1

Fig. 54: Measuring ranges - VEGAFLEX 81
1 Reference plane

2 Probe length L

3 Measuring range (default setting refers to the measuring range in water)

4 Upper dead band (see diagrams under Accuracy - grey section)

5 Lower dead band (see diagrams under Accuracy - grey section)

Output variable
Output

Ʋ Signal

digital output signal, Foundation Fieldbus protocol

Ʋ Physical layer

according to IEC 61158-2

Damping (63 % of the input variable)

0 … 999 s, adjustable

Channel Numbers