4 mounting, 1 general instructions – VEGA VEGAPULS 66 (≥ 2.0.0 - ≤ 3.8) standpipe ver. 4 … 20 mA_HART four-wire User Manual
Page 12
4 Mounting
4.1 General instructions
S
elect an installation position you can easily reach for mounting and
connecting as well as later retrofitting of an indicating and adjustment
module. The housing can be rotated by 330° without the use of any
tools. You can also install the indicating and adjustment module in four
different positions (each displaced by 90°).
U
se the recommended cables (see chapter "Connecting to power
supply") and tighten the cable gland.
Y
ou can give your instrument additional protection against moisture
penetration by leading the connection cable downward in front of the
cable entry. Rain and condensation water can thus drain off. This
applies mainly to outdoor mounting as well as installation in areas
where high humidity is expected (e.g. through cleaning processes) or
on cooled or heated vessels.
Fig. 2: Measures against moisture penetration
T
he reference plane for the measuring range is the lower edge of the
fl
ange or the seal surface of the thread. The measuring range extends
from the vent hole in the standpipe below the reference plane up to the
tube end.
Mounting position
Moisture
Measuring range
12
VEGAPULS
66
standpipe version • 4 … 20 mA/HART four-wire
4 M
ounting
28742
-EN
-090305