VEGA VEGAFLEX 66 (-110…+400°C) 4 … 20 mA_HART - four-wire - Manual (Page 20)

7 P ress down the opening levers of the terminals, you will
hear the terminal spring closing
8 C heck the hold of the wires in the terminals by lightly
pulling on them
9 C onnect the screen to the internal ground terminal, connect
the outer ground terminal with potential equalisation
10 T ighten the compression nut of the cable entry. The seal
ring must completely encircle the cable
11 C onnect the lead cable for power supply in the same way
according to the wiring plan, in addition connect the ground
conductor to the inner ground terminal.
12 S crew the housing cover on
T
he electrical connection is finished.
Fig. 7: Connection steps 5 and 6
5.3 Wiring plan, double chamber housing
T he following illustration apply to non-Ex as well as Ex ia
versions. The Exd version is described in the next subchapter.
20 VEGAFLEX 66 • 4 … 20 mA/HART - four-wire
5 C onnecting to power supply
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