Baumer CleverLevel LFFS Betriebsanleitung Seite 9

ATEX Dust tD
A Level Switch LFFS-2xx.x is Ex tD A20 IP67 T100°C, ATEX II 1D
approved for application in hazardous areas in accordance with the
current EU-directives. The product must be installed in accordance
with prevailing guidelines for zone 20 without a barrier.
Ex-data
Supply range VDC
Load I
Temperature class T1...T5
ATEX Gas nA
A Level Switch LFFS-3xx.x is Ex nA IIC T5, ATEX II 3G approved for
application in hazardous areas in accordance with the current EU
directives. The product must be installed in accordance with prevailing
guidelines for zone 2 without a barrier.
Ex-data
Supply range VDC
Load I
Temperature class T1...T5
Ex-Configuring
The FlexProgrammer 9701 configuring unit must not be connected to the CleverLevel Switch LFFS within the hazardous area.
Configuring procedure:
a) Disconnect mains from the 4...20 mA loop circuit.
b) Disconnect the Level Switch from the circuitry within the hazardous area.
c) Uninstall and bring the Level Switch to the safe area.
d) Connect the FlexProgrammer 9701 and perform the configuring session.
e) Re-install the Level Switch in the hazardous area.
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Operating instructions
CleverLevel switch, LFFS
12,5...30
<0.1 A
Pls. see table top page 8
12,5...30
<0.1 A
Pls. see table top page 8
Operating instructions: 11109132 13 EN
5
1
2
12,5...30 VDC
5
1
2
12,5...30 VDC
Outside hazardous area
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