VEGA VEGAFLEX 61 4 … 20 mA_HART four-wire - Manual (Page 40)

3 C able: Pull the cable out of the gravity weight
4 S
horten the cable/rod with a cut-off wheel or metal saw at the
lower end. Make sure the length is correct.
5 C
able: cable protrudes approx. 40 mm (1.575 in) into the gravity
weight.
6 C able: Fasten the cable with three pins, torque 7 Nm (5.16 lbf ft)
7 E
nter new probe length and then carry out a fresh adjustment (see
"S etup procedure, Carrying out min. adjustment - Carrying out
max. adjustment").
Fig. 20: Shortening the cable probe
8 .4 Exchanging the electronics module
I f the electronics module is defective, it can be replaced by the user.
I n Ex applications only one instrument and one electronics module with
respective Ex approval may be used.
I f there is no electronics module available on site, one can be ordered
from the VEGA agency serving you.
T he new electronics module must be loaded with the settings of the
sensor. These are the options:
l A t the factory by VEGA
l O r on site by the user
I n both cases, the sensor serial number is necessary. The serial
numbers are stated on the type label of the instrument, inside the
housing or on the delivery note.
Information:
W
hen loading on site, first of all the order data must be downloaded
from the Internet (see operating instructions manual "Oscillator").
Sensor serial number
40 VEGAFLEX 61 • 4 … 20 mA/HART four-wire
8 M aintenance and fault rectification
31834
-EN
-100426