VEGA VEGAWELL 52 4 … 20 mA_HART Pt 100 - Manual (Page 18)

10 S crew the housing cover on
T
he electrical connection is finished.
P roceed as follows:
1 U nscrew the housing cover
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. 8: 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 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
Connection via housing
Direct connection
18 VEGAWELL 52 • 4 … 20 mA/HART Pt
5 C onnecting to power supply
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