56
11 Supplement
VEGAPULS 65 • Foundation Fieldbus
36518-EN-140209
3
4
2
1
Fig. 30: Data of the input variable
1 Reference plane
2 Measured variable, max. measuring range
3 Antenna length
4 Useful measuring range
Max. measuring range
35
m (114.83
ft)
Recommended measuring range
up to 10
m (32.81
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)