VEGA VEGALOG 571 EP (Ex) - Manual (Page 17)

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