2 connection of the sensor, Two-wire technology, Electrical connection - connection of the sensor – VEGA VEGASON 51V…53V User Manual
Page 39

VEGASON 51 V … 53 V
39
Electrical connection
-
Connection of the sensor
5.2 Connection of the sensor
After having mounted the sensor in the meas.
position according to the instructions in chap-
ter "4 Mounting and installation", loosen the
closing screw on the top of the sensor. The
sensor cover with the optional indication
display can then be opened. Unscrew the
compression screw and shift the screw over
the approx. 10 cm dismantled connection
cable. The compression screw of the cable
entry is protected with a safety lock-in posi-
tion against automatic loosening.
Now loop the cable through the cable entry
into the sensor. Screw the compression
screw to the cable entry and clamp the dis-
mantled wires of the cable to the appropriate
terminal positions.
The terminals operate without terminal screw.
Press the white opening buckets with a small
screwdriver and insert the copper core of the
connection line into the terminal opening.
Check the position of the lines in the terminal
position by slightly pulling on the connection
lines.
-
+
ESC
OK
Tank 1
m (d)
12.345
+
-
1 2
C
5 6 7 8
4
3
1 2
C
5 6 7 8
+
-
Commu-
nication
4...20 mA
Display
To the indicating instrument in the
sensor cover or to the external indicat-
ing instrument VEGADIS 50
Sockets for connection of the
interface adapter
VEGACONNECT
Two-wire technology
Supply voltage and digital
meas. signal
Terminals (max. 2,5 mm
2
wire cross-section)
Pluggable
adjustment
module
MINICOM
Spring-loaded terminal
Earth terminal
The earth terminal must be
connected to system earth