VEGA VEGABAR 75 4 … 20 mA_HART - 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
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EN
-070718