VEGA VEGADIF 65 Foundation Fieldbus - Manual (Page 73)

73
11 Supplement
VEGADIF 65 • Foundation Fieldbus
36130-EN-130417
Ʋ acyclically approx. 50 ms
Damping (63 % of the input variable) 0 … 999 s, adjustable
Additional output parameter - temperature
Processing is made via output signal HART multidrop, Profibus PA and Foundation Fieldbus
Range
-50 … +150 °C (-58 … +302 °F)
Resolution 1 °C (1.8 °F)
Accuracy in the range of 0 … +100 °C
(+32 … +212 °F)
±3 K
Accuracy in the range of -50 … 0 °C
(-58 … +32 °F) and +100 … +150 °C
(+212 … +302 °F)
typ. ±3 K
Input variable
Measured variable
Differential pressure, flow and level derived from it
Adjustment differential pressure
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
Ʋ Pressure value zero -120 … +120 %
Ʋ Pressure value span zero + (-220 … +220 %) 9)
Adjustment level
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
Ʋ Percentage value -10 … +110 %
Ʋ Pressure value -120 … +120 % 10)
Adjustment flow
Adjustment range of the zero/span adjustment relating to the nominal measuring range:
Ʋ Pressure value zero -120 … +120 %
Ʋ Pressure value span -120 … +120 % 11)
Recommended max. turn down 15 : 1 (no limitation)
Nominal measuring ranges, measurement limits and smallest spans to be calibrated
Nominal range Lower measurement
limit
Upper measuring limit Smallest adjustable
span
10 mbar (1 kPa) -10 mbar (-1 kPa) +10 mbar (+1 kPa) 0.25 mbar (25 Pa)
30 mbar (3 kPa) -30 mbar (-3 kPa) +30 mbar (+3 kPa) 0.3 mbar (30 Pa)
100 mbar (10 kPa) -100 mbar (-10 kPa) +100 mbar (+10 kPa) 1 mbar (100 Pa)
500 mbar (50 kPa) -500 mbar (-50 kPa) +500 mbar (+50 kPa) 5 mbar (500 Pa)
3 bar (300 kPa) -3 bar (-300 kPa) +3 bar (+300 kPa) 30 mbar (3 kPa)
16 bar (1600 kPa) -16 bar (-1600 kPa) +16 bar (+1600 kPa) 160 mbar (16 kPa)
40 bar (4000 kPa) -40 bar (-4000 kPa) +40 bar (+4000 kPa) 400 mbar (40 kPa)
Reference conditions and actuating variables (according to DIN EN 60770-1)
Reference conditions according to DIN EN 61298-1
9) Values less than -1 bar cannot be set.
10) Values less than -1 bar cannot be set.
11) Values less than -1 bar cannot be set.