75
12 Supplement
VEGAFLEX 82 • 4 … 20 mA/HART - two-wire
44222-EN-170220
Ʋ Cable: ø 6 mm (0.236 in) - PA coated 8 Nm (5.9 lbf ft)
Ʋ Cable: ø 6 mm (0.236 in)
20 Nm (14.75 lbf ft)
Ʋ Cable: ø 11 mm (0.433 in) - PA coated 20 Nm (14.75 lbf ft)
Ʋ Rod: ø 16 mm (0.63 in)
20 Nm (14.75 lbf ft)
Torque for NPT cable glands and Conduit tubes
Ʋ Plastic housing
max. 10 Nm (7.376 lbf ft)
Ʋ Aluminium/Stainless steel housing
max. 50 Nm (36.88 lbf ft)
Input variable
Measured variable
Level of solids
Min. dielectric constant of the medium
ε
r
≥ 1.5
Output variable
Output signal
4 … 20 mA/HART
Range of the output signal
3.8 … 20.5 mA/HART (default setting)
Fulfilled HART specification
7
Signal resolution
0.3 µA
Fault signal, current output (adjustable) ≥ 21 mA, ≤ 3.6 mA
Max. output current
21.5 mA
Starting current
≤ 10 mA for 5 ms after switching on, ≤ 3.6 mA
Load
see load diagram under Power supply
Damping (63 % of the input variable),
adjustable
0 … 999 s
HART output values according to HART 7 (default setting)
3)
Ʋ First HART value (PV)
Linearised percentage value, level
Ʋ Second HART value (SV)
Distance to the level
Ʋ Third HART value (TV)
Measurement certainty, level
Ʋ Fourth HART value (QV)
Electronics temperature
Indication value - Display and adjustment module
4)
Ʋ Displayed value 1
Filling height Level
Ʋ Displayed value 2
Electronics temperature
Resolution, digital
< 1 mm (0.039 in)
Output variable - Additional current output
For details on the operating voltage see chapter "Voltage supply"
Output signal
4 … 20 mA (passive)
Range of the output signal
3.8 … 20.5 mA (default setting)
Signal resolution
0.3 µA
Fault signal, current output (adjustable) Last valid measured value, ≥ 21 mA, ≤ 3.6 mA
Max. output current
21.5 mA
3)
The output values can be assigned individually.
4)
The indication values can be assigned individually.