Vega VEGACAL 69 Operating Instructions Manual page 49

Output variable
Output signal
HART output values
Ʋ HART value (Primary Value)
Ʋ HART value (Secondary Value)
Signal resolution
Fault signal, current output (adjustable)
Current limitation
Load
Damping (63 % of the input variable)
Rise time
Met NAMUR recommendation
Input variable
Measured variable
Measuring principle
Measuring range
Measuring frequency
Measurement accuracy (according to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
Ʋ Temperature
Ʋ Relative humidity
Ʋ Air pressure
Temperature error
Ʋ < 120 pF
Ʋ > 120 pF
Linearity error
Ambient conditions
Ambient, storage and transport tempera-
ture
Process conditions
For the process conditions, please also note the specifications on the type label. The lowest value
always applies.
Process pressure
Process temperature
Ʋ Flange of PTFE
VEGACAL 69 • Two-wire 4 ... 20 mA/HART
4 ... 20 mA/HART
Capacitance
Capacitance - scaled
1.6 µA
mA value unchanged 20.5 mA, 22 mA, < 3.6 mA (adjust-
able)
In order to detect the rarely occurring hardware failures
in the device, we recommend monitoring both interfer-
ence values.
22 mA
see load diagram under Power supply
0 ... 999 s, adjustable
500 ms (ti: 0 s, 0 ... 100 %)
NE 43
Level of liquids preferably in non-conductive vessels
phase-selective admittance processing (PSA)
0 ... 3000 pF
270 kHz
+18 ... +30 °C (+64 ... +86 °F)
45 ... 75 %
+860 ... +1060 mbar/+86 ... +106 kPa
(+12.5 ... +15.4 psig)
< 1 pF
1 % of the current measured value
< 0.25 % of the complete measuring range
-40 ... +80 °C (-40 ... +176 °F)
-1 ... 2 bar/-100 ... 200 kPa (-14.5 ... 29 psig)
-40 ... +100 °C (-40 ... +212 °F)
11 Supplement
49