VEGA VEGABAR 64 4 … 20 mA_HART - Manual (Page 12)

2
1
2 2
2
1
1 1
Fig. 3: Position of the filter elements
1 Filter element for ventilation of the electronics housing
2 Filter element for ventilation of the measuring cell
Information:
M
ake sure that the filter elements are always free of buildup during
operation. A pressure washer must not be used for cleaning.
W ith instrument versions in protection IP 66/IP 68, 1 bar, the ventilation
is realised via the capillaries in the fix connected cable. The filter
elements are replaced by blind stoppers.
H igher process temperatures often mean also higher ambient
temperatures. Make sure that the upper temperature limits stated in
chapter "Technical data" for the environment of the electronics housing
and connection cable are not exceeded.
Temperature limits
12 VEGABAR 64 • 4 … 20 mA/HART
4 M ounting
27525
-EN
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