VEGA VEGABAR 52 - climate compensated - Manual (Page 45)

10 Supplement
10.1 Technical data
General data
P arameter, pressure G auge pressure, vacuum
M easuring principle C eramic-capacitive, dry measuring cell
C ommunication interface I ²C bus
Materials and weights
316L corresponds to 1.4404 or 1.4435
M aterials, wetted parts
-
P rocess fitting 316L, H astelloy C276, Titanium Grade 2, PVDF
-
D iaphragm sapphire ceramic ®
(99.9 % oxide ceramic)
-
J oining material diaphragm/Basic ele-
ment measuring cell
G lass solder
-
M easuring cell seal FKM (A+P 70.16-06), FFKM (K alrez 6375), EPDM
(A+P 75.5KW/75F), silicone, FFKM (Chemraz 535)
-
S eal, process fitting K lingersil C-4400, Tesnit
M aterials, non-wetted parts
-
E lectronics housing P lastic PBT (polyester), Alu die-casting powder-
coated
-
S eal, housing cover S ilicone
-
I nspection window in housing cover for
indicating and adjustment module
P olycarbonate (UL-746-C listed)
-
G round terminal 316T i/316L
W eight approx. 0.8 kg (1.764 lbs)
Output variable
O utput signal 4 … 20 mA/HART
HART output values
-
HART value (Primary Value) P rocess pressure
-
HART value (Secondary Value) T emperature
S ignal resolution 1.6 µA
F ailure signal current output (adjustable) mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA
M ax. output current 22 mA
L
oad see load diagram under Power supply
F ulfilled NAMUR recommendations NE 43
VEGABAR 52 • 4 … 20 mA/HART - climate compensated 45
10 S upplement
35075
-
EN
-081209