Vega VEGACAL 67 Operating Instructions Manual page 40

Foundation fieldbus
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Supplement
Output variable
Output
- Signal
- Physical layer
Channel Numbers
- Channel 1
- Channel 2
- Channel 3
Transmission rate
Current value
Integration time (63 % of the input
variable)
Rise time
Input variable
Parameter
Measuring principle
Measuring range
Frequency
Accuracy (similar to DIN EN 60770-1)
Reference conditions acc. to DIN EN 61298-1
- Temperature
- Relative humidity
- Atmospheric pressure
Temperature error
- <120 pF
- >120 pF
Linearity error
Characteristic curve deviation and measurement characteristics
Temperature drift
40
digital output signal, Foundation Fieldbus pro-
tocol
acc. to IEC 61158-2
Primary value
Secondary Value 1
Secondary Value 2
31.25 Kbit/s
10 mA; ±0.5 mA
0 ... 999 s, adjustable
500 ms (ti: 0 s, 0 ... 100 %)
level of non-conductive liquids and solids
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 psi)
<1 pF
1 % of the current measured value
<0.25 % of the complete measuring range
0.06 %/10 K relating to the max. measuring
range
VEGACAL 67 - Foundation Fieldbus

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