VEGA VEGALOG 571 EP (Ex) User Manual
Page 17
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10
20
30
40
50
60
70
80
90
100
110
1000
800
600
400
200
0
1
2
Fig. 5: Cable length in Ex area
1
Max. cable length in m
2
Current consumption of all connected sensors in mA
Manufacturer/T-
ype
Siemens Sinec
6XV1
830-5AH10
Siemens Sinec
L26XV1
830-35H10
Lapp UNI-
TRONIC
®
BUS
PA
R
DC
44 Ohm/km
44 Ohm/km
44 Ohm/km
Number of cores
2
2
2
A [mm²]
0.75
0.75
0.75
Z
31.25 kHz
100 ±20 Ohm
100 ±20 Ohm
100 ±20 Ohm
C [nF/km]
<
90
<
90
<
90
Damping
<
3 dB/km
39 kHz
<
3 dB/km
39 kHz
<
3 dB/km
39 kHz
Screen
Cu braiding
Cu braiding
Cu braiding
Recommended bus cable
types
VEGALOG
571 EP (Ex) - Input card Profibus PA
17
Connecting to power supply
25681
-
EN
-070529
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