VEGA VEGAWELL 51 4 … 20 mA_HART - Manual (Page 19)

5 .3 Wiring plan
1
8
2
3
4
5
6
7
Fig. 6: Wire assignment, connection cable
1 blue (-): to power supply or to the processing system
2 brown (+): to power supply or to the processing system
3 white: for processing of the integrated PT 100 (power supply)
4 yellow: for processing of the integrated PT 100 (measurement)
5 red: for processing of the integrated PT 100 (measurement)
6 black: for processing of the integrated PT 100 (power supply)
7 Shielding
8 Breather capillaries with filter element
1
2
1
3
–
+
1
2
3
4
5
6
1
2
3
4
5
6
Fig. 7: Terminal assignment VEGABOX 02
1 To power supply or the processing system (signal pressure transmitter)
2 To power supply or the processing system (connection cables resistance
thermometer PT 100)
3 Shielding 3 )
Wire number Wire colour/Polarity Terminal VEGABOX 02
1 brown (+) 1
2 blue (-) 2
3 W hite 3
4 Y ellow 4
5 R ed 5
6 B lack 6
S hielding G round
3) 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
VEGAWELL 51 • 4 … 20 mA/HART 19
C onnecting to power supply
32468
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EN
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