15
5 Connecting to the sensor
VEGABOX 03 •
45925-EN-131119
2
3
4
–
+
1
Fig. 10: Wiring plan VEGABOX 03 for VEGAWELL 52 4 … 20 mA/HART Pt 100
1 To the sensor
2 To power supply or the processing system
3 Connection lines resistance thermometer Pt 100
4 Shielding
2)
Wire number
Wire colour/Polarity
Function
1
brown (+)
Power supply/signal
pressure transmitter
2
blue (-)
Power supply/signal
pressure transmitter
3
White
Power supply Pt 100
4
Yellow
Measurement Pt 100
5
Red
Measurement Pt 100
6
Black
Power supply Pt 100
Shielding
Grounding
2
3
+
1
-
Fig. 11: Wiring plan VEGABOX 03 for VEGAPULS WL 61
1 To the sensor
2 To power supply or the processing system
3 Shielding
3)
Wire number
Wire colour/Polarity
Terminal
1
brown (+)
1
2
blue (-)
2
Wiring plan - VE-
GAWELL 52 4 … 20 mA/
HART Pt 100
Wiring plan - VE-
GAPULS WL 61
2)
Connect screen to ground terminal. Connect ground terminal on the outside
of the housing to ground as prescribed. The two terminals are galvanically
connected.
3)
Connect screen to ground terminal. Connect ground terminal on the outside
of the housing to ground as prescribed. The two terminals are galvanically
connected.