VEGA VEGAWELL 72 4 … 20 mA_HART PT 100 - Manual (Page 20)

2 I nsert the connection cable through the cable entry into the
plastic housing
3 L
oosen the screws with a screwdriver
4 I
nsert the wire ends into the open terminals according to
the wiring plan
5 T
ighten the screws with a screwdriver
6 C
heck the hold of the wires in the terminals by lightly
pulling on them
7 T ighten the compression nut of the cable entry. The seal
ring must completely encircle the cable
8 R etighten the housing cover
T he electrical connection is finished.
5 .3 Wiring plan
1
8
2
3
4
5
6
7
Fig. 7: 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
Direct connection
20 VEGAWELL 72 • 4 … 20 mA/HART PT
5 C onnecting to power supply
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