VEGA VEGAPULS 67 (≥ 2.0.0 - ≤ 3.8) 4 … 20 mA_HART four-wire - Manual (Page 48)

10 Supplement
10 .1 Technical data
General data
316L corresponds to 1.4404 or 1.4435
M aterials, wetted parts
-
H orn antenna PBT-GF30
-
F ocussing lens PP
-
A dapter flange PPH
-
S eal, adapter flange FKM (V iton)
M aterials, non-wetted parts
-
H ousing A luminium die-casting powder coated
-
S eal between housing and housing
cover
NBR ( stainless steel housing), silicone (Alu/plastic
housing)
-
I nspection window in housing cover for
PLICSCOM
P olycarbonate (UL-746-C listed)
-
G round terminal 316T i/316L
M ax. torque, mounting screws - strap on the
sensor housing
4 N m (2.95 lbf ft)
W eight, depending on housing material and
version
0.7 … 3.4 kg (1.543 … 7.496 lbs)
Output variable
O utput signal 4 … 20 mA/HART (active)
C ycle time min. 1 s (dependent on the parameter setting)
S ignal resolution 1.6 µA
F ailure signal current output (adjustable) mA value unchanged 20.5 mA, 22 mA, < 3.6 mA
(
adjustable)
M ax. output current 22 mA
L oad < 500 Ω 3)
D amping (63 % of the input variable) 0 … 999 s, adjustable
F ulfilled NAMUR recommendations NE 43
HART output values
-
1. HART value (Primary Value) D istance to the level
-
2. HART value (Secondary Value) D istance to the level - scaled (for example hl, %)
R
esolution, digital
> 1 mm (0.039 in)
Input variable
M easured variable
3) W ith inductive load ohmic share min. 25 Ω/mH.
48 VEGAPULS 67 • 4 … 20 mA/HART four-wire
10 S upplement
32939
-EN
-100514