Baumer CleverLevel - LFFS - Manual (Page 9)

ATEX Dust tD
Operators instructions
CleverLevel switch, LFFS
ATEX Gas nA
Ex-Configuring
Operation instructions in other languages and certificates can be found on Baumer home page
Operation instructions www.baumer.com → downloads → certificates-approvals → product main group
Certificates ATEX / DNV www.baumer.com → downloads → certificates-approvals → certificate / approval
WHG certificate/instruction leakage www.baumer.com/LxFS-WHG-Leak
WHG certificate/instruction overfill www.baumer.com/LxFS-WHG-Overfill
Links
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 12,5...30
Load I <0.1 A
Temperature class T1...T5 Pls. see table top page 8
12,5...30 VDC
1 2
5
A Level Switch LFFS-3xx.x is Ex nA II 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 12,5...30
Load I <0.1 A
Temperature class T1...T5 Pls. see table top page 8
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.
f) Connect the power supply to the circuit.
www.baumer.com Operators instructions: 11109132 02 EN Page 9 / 12
12,5...30 VDC
1 2
5
Outside hazardous area