VEGA VEGAWELL 72 4 … 20 mA - Manual (Page 31)

Nominal range Overload, max. pressure Overload, min. pressure
0 … 900 psig 2900 psig -15 psig
A bsolute pressure
0 … 15 psi 500 psi 0 psi
0 … 35 psi 700 psi 0 psi
0 … 70 psi 900 psi 0 psi
0 … 150 psi 1300 psi 0 psi
0 … 350 psi 1900 psi 0 psi
Output variable
O utput signal 4 … 20 mA
S ignal resolution 2 µA
F
ailure signal 22 mA
M
ax. output current 22 mA
R un-up time approx. 2 s
S tep response time 100 ms (ti: 0 s, 0 … 63 %)
F
ulfilled NAMUR recommendations
NE 43
Reference conditions and actuating variables (similar to DIN EN 60770-1)
R eference conditions according to DIN EN 61298-1
-
T emperature + 15 … +25 °C (+59 … +77 °F)
-
R
elative humidity 45 … 75 %
-
A
ir pressure 860 … 1060 mbar/86 … 106 kPa
(12.5 … 15.4 psig)
D etermination of characteristics L imit point adjustment according to
IEC 61298-2
C
haracteristics curve linear
R
eference installation position upright, diaphragm points downward
I nfluence of the installation position < 0.2 mbar/20 Pa (0.003 psig)
Deviation determined according to the limit point method according to IEC 60770 5 )
S
pecifications refer to the set span. Turn down (TD) = nominal measuring range/set
span.
5) I ncl. non-linearity, hysteresis and non-repeatability.
VEGAWELL 72 • 4 … 20 mA 31
9 S upplement
27501
-
EN
-080806