VEGA VEGAPULS 67 (≥ 2.0.0 - ≥ 4.0.0) Foundation Fieldbus User Manual
Page 61
61
11 Supplement
VEGAPULS 67 • Foundation Fieldbus
36534-EN-121011
3
4 2
1
Fig. 51: Data of the input variable
1 Reference plane
2 Measured variable, max. measuring range
3 Antenna length
4 Useful measuring range
Max. measuring range
15 m (49.21 ft)
Recommended measuring range
up to 15 m (49.21 ft)
Output variable
Output
Ʋ Signal
digital output signal, Foundation Fieldbus protocol
Ʋ Physical layer
according to IEC 61158-2
Damping (63 % of the input variable)
0 … 999 s, adjustable
Channel Numbers
Ʋ Channel 1
Process value
Ʋ Channel 8
Electronics temperature
Ʋ Channel 9
Count rate
Transmission rate
31.25 Kbit/s
Current value
Ʋ Non-Ex and Ex ia instrument
10 mA, ±0.5 mA
Ʋ Ex d instruments
16 mA, ±0.5 mA
Resolution, digital
> 1 mm (0.039 in)
Accuracy (according to DIN EN 60770-1)
Process 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)
Installation reference conditions