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VEGA Capacitive electrodes EK Profibus PA User Manual

Page 24

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24

Capacitive electrodes EK - Profibus PA

Electrical data of the cables

R

DC

no. of A in

Z

31.25kHz

C in

damping

screen

cores mm

2

nF/km

SINEC 6XV1

44

/km

2

0.75

100

< 90

< 3 dB/km

Cu-braiding

830-5AH10

+/- 20

39 kHz

(Siemens)

SINEC L26XV1 44

/km

2

0.75

100

< 90

< 3 dB/km

Cu-braiding

830-35H10

+/- 20

39 kHz

(Siemens)

3079A

105

/km

2

0.32

150

29.5

< 3 dB/km

foil

(Belden)

39 kHz

Electrical connection