3 wiring plan – VEGA VEGABAR 75 4 … 20 mA_HART User Manual
Page 17
5
.3 Wiring plan
5
1
2
3
4
Fig. 5: Wire assignment, connection cable
1
brown (+): to power supply or to the processing system
2
blue (-): to power supply or to the processing system
3
yellow: is only required with VEGADIS 12, otherwise connect to minus or
with VEGABOX 01 to terminal 3
3)
4
Screen
5
Breather capillaries with filter element
1
2
+
1
2
3
4
5
6
1
2
3
4
5
6
Fig. 6: Terminal assignment VEGABAR 75
1
To power supply or the processing system
2
Screen
4)
Wire number
Wire colour/Polarity
VEGABAR 75 terminal
1
brown (+)
1
2
blue (-)
2
3
Y
ellow
2
S
creen
G
round
3)
F
or customer-specific versions already connected with blue (-) when being
shipped.
4)
C
onnect screen to ground terminal. Connect ground terminal on the outside
of the housing as prescribed. The two terminals are galvanically connected.
Direct connection
Connection via VEGABOX 02
VEGABAR
75 - 4 … 20
mA/HART
17
C
onnecting to power supply
28433
-
EN
-070718