VEGA VEGADIF 65 Profibus PA User Manual
Page 74
74
11 Supplement
VEGADIF 65 • Profibus PA
36129-EN-130417
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
Ʋ Temperature
+18 … +30 °C (+64 … +86 °F)
Ʋ Relative humidity
45 … 75 %
Ʋ Air pressure
860 … 1060 mbar/86 … 106 kPa (12.5 … 15.4 psig)
Determination of characteristics
Limit point adjustment according to IEC 61298-2
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.