Vega VEGABAR 66 Operating Instructions Manual page 55

Ʋ Ohmic contact
Ʋ Connection cable between IP 68
housing and external electronics
Ʋ Type label support with IP 68 version
on cable
Weight approx.
Ʋ Basic weight
Ʋ Suspension cable
Ʋ Connection tube
Ʋ Straining clamp
Ʋ Threaded fitting
Lengths
Ʋ Connection tube
Output variable
Output signal
HART output values according to HART standard 5.0
Ʋ Primary Value
Ʋ Secondary Value
Signal resolution
Failure signal current output (adjustable) mA-value unchanged 20.5 mA, 22 mA, < 3.6 mA
Max. output current
Load
Met NAMUR recommendation
Dynamic behaviour output
Run-up time approx.
Fig. 32: Sudden change of the process variable. t
1 Process variable
2 Output signal
Depending on the respective instrument and the process fitting, the temperature can deviate from the real
10)
process temperature.
VEGABAR 66 • 4 ... 20 mA/HART - climate compensated
100 %
90 %
1 2
10 %
t
T
Between ground terminal, process fitting and transmitter
PUR, FEP, PE
PE hard
0.7 kg (1.543 lbs)
0.1 kg/m (0.07 lbs/ft)
1.5 kg/m (1 lbs/ft)
0.2 kg (0.441 lbs)
0.4 kg (0.882 lbs)
0.25 ... 6 m (0.82 ... 19.69 ft)
4 ... 20 mA/HART
Pressure
Temperature
10)
1.6 µA
22 mA
see load diagram under Power supply
NE 43
10 s
t
A
t
S
: dead time; t : rise time; t
T A
t
: jump response time
S
10 Supplement
55