VEGA VEGABAR 66 Foundation Fieldbus - Manual (Page 52)

52
10 Supplement
VEGABAR 66 • Foundation Fieldbus
36740-EN-130321
Ʋ Ohmic contact Between ground terminal, process fitting and transmitter
Ʋ Connection cable between IP 68
housing and external electronics
PUR, FEP, PE
Ʋ Type label support with IP 68 version
on cable
PE hard
Weight approx.
Ʋ Basic weight 0.7 kg (1.543 lbs)
Ʋ Suspension cable 0.1 kg/m (0.07 lbs/ft)
Ʋ Connection tube 1.5 kg/m (1 lbs/ft)
Ʋ Straining clamp 0.2 kg (0.441 lbs)
Ʋ Threaded fitting 0.4 kg (0.882 lbs)
Lengths
Ʋ Connection tube 0.25 … 6 m (0.82 … 19.69 ft)
Output variable
Output
Ʋ Signal digital output signal, Foundation Fieldbus protocol
Ʋ Physical layer according to IEC 61158-2
Channel Numbers
Ʋ Channel 1 Primary value
Ʋ Channel 2 Secondary value 1
Ʋ Channel 3 Secondary value 2
Ʋ Channel 4 Temperature value
Transmission rate 31.25 Kbit/s
Current value 10 mA, ±0.5 mA
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
Ʋ in the range of 0 … +100 °C
(+32 … +212 °F)
±3 K
Ʋ in the range of -50 … 0 °C
(-58 … +32 °F) and +100 … +150 °C
(+212 … +302 °F)
typ. ±4 K
Input variable
Adjustment
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
Ʋ Percentage value -10 … 110 %
Ʋ Pressure value -20 … 120 %
Adjustment range of the zero/span adjustment relating to the nominal measuring range: