Siemens SITRANS LVL200E Руководство по эксплуатации - Страница 32
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9 Supplement
Fig. 31: Process temperature - Process pressure with switch position 0.5 g/cm³ (mode switch)
1
Process pressure in bar (psig)
2
Process temperature in °C (°F)
Viscosity - dynamic
Density
Electromechanical data
Cable entry/plug (dependent on the version)
Single chamber housing
-
Screw terminals
Adjustment elements
Mode switch
A
-
B
-
Density changeover switch
0.5
-
0.7
-
Voltage supply
Operating voltage
Domestic current requirement
Load current
Min.
-
Max.
-
Electrical protective measures
Protection rating
Overvoltage category
Protection class
32
0.1 ... 10,000 mPa s (requirement: with density 1)
0.7 ... 2.5 g/cm³ (0.025 ... 0.09 lbs/in³); 0.5 ... 2.5 g/
cm³ (0.018 ... 0.09 lbs/in³) by switching over
1 x cable entry M20 x 1.5 (cable: ø 5 ... 9 mm),
l
1 x blind stopper M20 x 1.5; attached 1 x cable
entry M20 x 1.5
or:
1 x cable entry ½ NPT, 1 x blind stopper ½ NPT,
l
1 x cable entry ½ NPT
or:
1 x plug M12 x 1; 1 x blind stopper M20 x 1.5
l
for wire cross-section up to 1.5 mm² (AWG 16)
Max. detection or overflow/overfill protection
Min. detection or dry run protection
0.5 ... 2.5 g/cm³ (0.018 ... 0.9 oz/in³)
0.7 ... 2.5 g/cm³ (0.025 ... 0.9 oz/in³)
20 ... 253 V AC, 50/60 Hz, 20 ... 253 V DC
approximately 3 mA (via load circuit)
10 mA
400 mA (with I> 300 mA the ambient temperature
can be max. 60 °C/140 °F) max. 4 A up to 40 ms
(not WHG specified)
IP 66/IP 67
III
I
SITRANS LVL200E - CONTACTLESS ELECTRONIC SWITCH