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2 connection of the sensor, Electrical connection – VEGA VEGAFLEX 55K User Manual

Page 17

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VEGAFLEX 55K

17

Electrical connection

3.2 Connection of the sensor

• Loosen the closing screws on the upper

side of the sensor.

• Open the sensor cover.
• Remove the sleeve nut from the cable

fitting and slide it a short distance up the
connection cable.

• Remove the rubber seal from the cable

fitting and slide it also a short distance up
the connection cable.

• Remove the outer insulation of the connec-

tion cable over a length of approx. 10 cm.

• Insert the cable through the cable fitting

into the sensor.

• Connect the cables. Push the white tabs of

the spring-loaded terminals with a small
screwdriver and insert the copper core of
the connection cable into the terminal open-
ing. Check the hold of the individual wires
in the terminals by pulling lightly on them.

• Screw the sleeve nut back onto the cable

fitting and screw it down tightly.

Two-wire technology (analogue)

(loop powered)

OK

-

+

ESC

-

+

Display

5

6

7

8

Communication

2 -

4-20mA

+ 1

2.23272

4 … 20 mA
passiv

1)

To the indicating instrument in the
sensor cover or to the external indicat-
ing instrument VEGADIS 50

M20 x 1.5
(diameter of the
connection cable
5 … 9 mm)

1)

4 … 20 mA passive means that the sensor
consumes a level-dependent current of
4 … 20 mA (consumer).