Baumer CleverLevel LBFS Manuel De Mise En Service page 10

CleverLevel
LBFS-1xxx1.x (PNP):
Use PROFSI3-B25100-ALG-LS isolation
f „
barriers for the connection.
LBFS-1xxx2.x (NPN):
Use Zener barriers for the connection.
f
„
LBFS-4xxxx.x and additional dust
atmospheres:
Use insulated cable to IP67.
f
„
Secure cables with external strain relief at a
f
„
distance 5 centimeters from the sensor.
All LBFS in zone 0 and zone 1
Comply with the following temperatures,
f „
connection values and circuit diagram.
1) For cable version LBFS-x2xxx.x add 0.17 nF/meter to Ci for cable lengths above 5 meter.
For hanging version LBFS-xx52x.x add 0.20 nF/meter to Ci for cable lengths above 1.5 meter.
2) For cable version LBFS-x2xxx.x add 0.27 µH/meter to Li for cable lengths above 5 meter.
For hanging version LBFS-xx52x.x add 1.13 µH/meter to Li for cable lengths above 1.5 meter.
8.2 Explosive dust atmospheres zones 20, 21 and 22
The LBFS can be used in explosion hazard areas of zone 20, 21 and 22.
Approval for LBFS-2xxxx.x: ATEX II 1D Ex ta IIIC T100 °C Da
LBFS-2xxxx.x:
Use insulated cable to IP67.
f
„
Secure cables with external strain relief at a
f
„
distance 5 centimeters from the sensor.
Comply with the following temperatures,
f
„
connection values and circuit diagram.
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Level measurement
® LBFS
Point level detection
1
3
4/2
Operating Instructions
ATEX II 1 G Ex ia IIC T4/T5
Highest values for
selection of barriers
Internal capacitance:
Internal inductance:
Temperature class
Standard version
„ „
Cable version
„ „
+
-
NO/NC
PNP output: PROFSI3-B25100-ALG-LS
NPN output: Zener barrier
ATEX II 1 D Ex ta IIIC T100 °C Da
Supply range
Temperature class
Standard version
„ „
Cable version
„ „
Surface temperature
Protection class for cable
accessories
Ui: 30 V DC
Ii: 100 mA
Pi: 0,75 W
Ci: 43 nF 1)
Li: 10 µH 2)
T4: –40 < Tamb < 85 °C
T5: –40 < Tamb < 74 °C,
T5: –25 < Tamb < 70 °C
Function M12-A
4-pin
+ Vs 1
GND (0V) 3
NO/NC 4/2
Un: 30 V DC max.
In: 100 mA max.
T100 °C:
–40 < Tamb < 85 °C
–25 < Tamb < 70 °C
100 °C max.
IP67
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