VEGA VEGASWING 63 - NAMUR - Manual (Page 26)

26
9 Supplement
VEGASWING 63 • - NAMUR
29231-EN-130409
Ʋ Instrument weight (depending on
process fitting)
approx. 0.8 … 4 kg (0.18 … 8.82 lbs)
Ʋ Tube extension approx. 920 g/m (9.9 oz/ft)
Layer thickness
Ʋ Enamel approx. 0.8 mm (0.031 in)
Ʋ ECTFE approx. 0.5 mm (0.02 in)
Ʋ PFA approx. 0.5 mm (0.02 in)
Surface quality
Ʋ Standard R
a
approx. 3 µm (1.18 -4 in)
Ʋ Hygienic version (3A) R
a
< 0.8 µm (3.15 -5 in)
Ʋ Hygienic version (3A) R
a
< 0.3 µm (1.18 -5 in)
Process fittings
Ʋ Pipe thread, cylindrical (DIN 3852-A) G¾ A, G1 A
Ʋ American pipe thread, conical
(ASME B1.20.1)
¾ NPT or 1 NPT
Ʋ Flanges DIN from DN 25, ANSI from 1"
Ʋ hygienic fittings Bolting DN 40 PN 40, Tri-Clamp 1", Tri-Clamp 1½"
PN 10, conus DN 25 PN 40, Tuchenhagen Varivent
DN 50 PN 10
Max. torque - process fitting
Ʋ Thread G¾ A, ¾ NPT 75 Nm (55 lbf ft)
Ʋ Thread G1 A, 1 NPT 100 Nm (73 lbf ft)
High voltage test (enamel) max. 5 KV
Output variable
Output
Two-wire NAMUR output
Current consumption
Ʋ Falling characteristics ≥ 2.6 mA uncovered/≤ 0.6 mA covered
Ʋ rising characteristics ≤ 0.6 mA uncovered/≥ 2.6 mA covered
Ʋ Fault message ≤ 0.6 mA
Necessary processing system NAMUR processing system according to IEC 60947-5-6
(EN 50227/DIN 19234)
Modes (NAMUR output adjustable to falling or rising characteristics)
Ʋ Min. rising characteristic curve (High current when immersed)
Ʋ Max. falling characteristics (Low current when immersed)
Accuracy (according to DIN EN 60770-1)
Reference conditions and actuating variables according to DIN EN 61298-1
Ʋ Ambient 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)
Ʋ Product temperature +18 … +30 °C (+64 … +86 °F)
Ʋ Product density 1 g/cm³ (0.036 lbs/in³) (water)