Vega VEGADIF 65 Operating Instructions Manual page 79

Version, nominal measuring range
Basic version 10 bar and 30 bar
Basic version 100 mbar
Basic version 500 mbar
Basic version, 3 bar
Basic version 16 bar and 40 bar
Chemical seal version, all nominal measuring ranges
Response time with Foundation Fieldbus
cyclically approx.
-
acyclically approx.
-
Damping (63 % of the input variable)
Additional output parameter - temperature
Processing is made via output signal HART multidrop, Profibus PA and Foundation Fieldbus
Range
Resolution
Accuracy in the range of 0 ... +100 °C
(+32 ... +212 °F)
Accuracy in the range of -50 ... 0 °C
(-58 ... +32 °F) and +100 ... +150 °C
(+212 ... +302 °F)
Input variable
Measured variable
Adjustment differential pressure
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
Pressure value zero
-
Pressure value span
-
Adjustment level
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
Percentage value
-
Pressure value
-
Adjustment flow
VEGADIF 65 • Foundation Fieldbus
10 ms
50 ms
0 ... 999 s, adjustable
-50 ... +150 °C (-58 ... +302 °F)
1 °C (1.8 °F)
±3 K
typ. ±3 K
Differential pressure, flow and level derived from it
-120 ... +120 %
zero + (-220 ... +220 %)
-10 ... +110 %
-120 ... +120 %
9) Values less than -1 bar cannot be set.
10) Values less than -1 bar cannot be set.
Dead time t
1
100 ms
100 ms
100 ms
100 ms
100 ms
Dependent on the chemi-
cal seal
10)
11 Supplement
Time constant t
2
250 ms
180 ms
180 ms
180 ms
180 ms
Dependent on the chemi-
cal seal
9)
79