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

8 Maintenance and fault rectification
Reaction after fault recti-
fication
26
Error code Cause
4 ... 20 mA Connection to volt-
signal miss- age supply wrong
ing
No power supply
Operating voltage
too low or load resist-
ance too high
Current sig- Electronics module
nal 3.6 mA; or measuring cell de-
22 mA fective
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 "Set up" may have to be carried out again.
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!
Rectification
– Check connection according to
chapter "Connection steps" and
if necessary, correct according to
chapter "Wiring plan"
– Check cables for breaks; repair if
necessary
– Check, adapt if necessary
– Exchange the instrument or send it
in for repair
VEGAWELL 52 • 4 ... 20 mA/HART