KROHNE LS 4100 EN - Manual (Page 2)

LS 4100/LS 4150 03/2002
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Safety information 2
Product liability and warranty 2
CE / EMC / Standards / Approvals 2
1 Product description 3
1.1 Function and configuration 3
1.2 Principle of operation 3
1.3 Technical data 4
1.4 Dimensions 6
2 Mounting 8
2.1 Mounting instructions 8
3 Electrical connection 10
3.1 Connection instructions 10
3.2 Wiring plan 11
4 Setup 14
4.1 Switching status 14
4.2 Switching point 14
4.3 Functions chart 14
5 Diagnostics 15
5.1 Function test 15
5.2 Replacement of the electronics 16
5.3 Maintenance 16
If you need to return a device for testing
or repair to KROHNE
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Please read this manual carefully, and also take note of country-specific installation standards
(e.g. the VDE regulations in Germany) as well as prevailing safety regulations and accident
prevention rules. For safety and warranty reasons, any internal work on the instruments, apart
from that involved in normal installation and electrical connection, must be carried out only by
qualified KROHNE personnel.
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Responsibility for suitability and intended use of these instruments rests solely with the operator.
Improper installation and operation of the instruments may lead to loss of warranty.
In addition, the ”General conditions of sale” forming the basis of the purchase contract are
applicable.
If instruments need to be returned to KROHNE, please note the information given on the last-but-
one page of these Instructions. KROHNE regret that they cannot repair or check your instrument
unless accompanied by the completed form sheet.
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LS 4100/LS 4150 meet the protection requirements of Directive 89/336/EEC in
conjunction with EN 50081-1 (1992) and EN 50082-2 (1995), and Directives 73/23/EEC
and 93/68/EEC in conjunction with EN 61010-1, and also bear the CE symbol.