Shorten Suspension Cable; Shorten Suspension Cable - Version With Housing - Vega VEGAWELL 52 Operating Instructions Manual

Reaction after fault recti-
fication
VEGAWELL 52 • 4 ... 20 mA/HART Pt 100
Error code Cause
4 ... 20 mA sig- Connection to
nal missing voltage supply
wrong
No power supply Check cables for breaks; repair if
Operating volt-
age too low or
load resistance
too high
Current signal Electronics mod-
3.6 mA; 22 mA ule or measuring
cell defective
In Ex applications, the regulations for the wiring of intrinsically safe
circuits must be observed.
Depending on the reason for the fault and the measures taken, the
steps described in chapter " Setup" must be carried out again or must
be checked for plausibility and completeness.
8.3

Shorten suspension cable

Shorten the suspension cable individually. Proceed as follows:
1. Remove the filter adapter from the capillary line
2. Cut the suspension cable to the requested length with side cut-
ters
Caution:
Do not squeeze the capillary cable, as this will impair the pressure
compensation. If necessary, rework the capillary with a sharp knife.
3. Remove approx. 10 cm of the cable mantle, strip off approx. 1 cm
of insulation from the ends of the wires
4. Insert the filter adapter
The work steps are finished.
8.4 Shorten suspension cable - Version with
housing
The suspension cable can be shortened individually. For the version
with plastic or stainless steel housing proceed as follows:
1. Unscrew the housing lid
2. Loosen the screw terminals and remove the wire ends of the
suspension cable out of the screw terminals
3. Hold the hexagon on the screwed socket with SW 46 and loosen
with seal screw SW 22
Caution:
Seal screw is secured with Loctide pink, mote breakaway torque!
8 Maintenance and fault rectification
Rectification
Check connection according to chapter
" Connection steps" and if necessary,
correct according to chapter " Wiring
plan"
necessary
Check, adapt if necessary
Exchange the instrument or send it in
for repair
27