VEGA VEGASWING 66 - two-wire With SIL qualification - Manual (Page 38)

38
9 Supplement
VEGASWING 66 • - two-wire
44952-EN-130805
450 °C
(842 °F)
-196 °C
(-321 °F)
-40 °C
(-40 °F)
0 °C
(32 °F)
50 °C
(122 °F)
80 °C
(176 °F)
-20 °C
(-4 °F)
250 °C
(482 °F)
-110 °C
(-166 °F)
1
2
Fig. 52: Ambient temperature - Process temperature
1 Process temperature in °C (°F)
2 Ambient temperature in °C (°F)
Viscosity - dynamic 0.1 … 1000 mPa s (requirement: with density 1)
Flow velocity max. 6 m/s (with a viscosity of 1000 mPa s)
Density 0.7 … 2.5 g/cm³ (0.025 … 0.09 lbs/in³); 0.47 … 2.5 g/
cm³ (0.0163 … 0.09 lbs/in³) by switching over
Vibration resistance
Ʋ Instrument housing 1 g at 5 … 200 Hz according to EN 60068-2-6 (vibration
with resonance)
Ʋ Sensor 1 g with 5 … 200 Hz according EN 60068-2-6 (vibration
at resonance) with sensor length 50 cm (19.69 in)
Electromechanical data - version IP 66/IP 67 and IP 66/IP 68; 0.2 bar
Cable entry/plug
4)
Ʋ Single chamber housing – 1 x cable entry M20 x 1.5 (use seal according to the
cable diameter), 1 x blind plug M20 x 1.5
or:
– 1 x closing cap ½ NPT, 1 x blind plug ½ NPT
or:
– 1␣x plug (depending on the version), 1␣x blind stopper
M20␣x␣1.5
Spring-loaded terminals for wire cross-section up to 1.5 mm² (AWG 16)
Electromechanical data - version IP 66/IP 68 (1 bar)
Cable entry
Ʋ Single chamber housing – 1 x IP 68 cable gland M20 x 1.5; 1 x blind plug
M20 x 1.5
or:
– 1 x closing cap ½ NPT, 1 x blind plug ½ NPT
Connection cable
Ʋ Wire cross-section > 0.5 mm² (AWG 20)
Ʋ Wire resistance < 0.036 Ω/m (0.011 Ω/ft)
4) Depending on the version M12 x 1, according to ISO 4400, Harting, 7/8" FF.