IFM Electronic LK1022 - Default Chapter; Table of Contents

2
Contents
1 Preliminary note ...................................................................................................4
1.1 Symbols used ................................................................................................4
2 Safety instructions ...............................................................................................4
3 Functions and features ........................................................................................5
3.1 Applications ..................................................................................................5
3.2 Restriction of the application area ................................................................5
4 Getting started .....................................................................................................6
4.1 Example configuration 1 ................................................................................6
4.2 Example configuration 2 ................................................................................7
5 Function ...............................................................................................................8
5.1 Measuring principle ......................................................................................8
5.2 Operating principle / features of the unit ........................................................8
5.2.1 Operating modes ..................................................................................9
5.2.2 Notes on the integrated overflow protection .........................................9
5.2.3 Display and switching functions ..........................................................10
5.2.4 Offset to indicate the real level in the tank .......................................... 11
5.2.5 Defined state in case of a fault ........................................................... 11
5.2.6 IO-Link function .................................................................................. 11
6 Installation..........................................................................................................12
6.1 Installation instructions for operation with overflow protection ...................13
6.2 Installation instructions for operation without overflow protection ..............14
6.2.1 Installation in the inactive zone ...........................................................14
6.2.2 Installation in the active zone A of the probe ......................................15
6.3 Further notes on installation ........................................................................16
6.3.1 Marking the installation height ...........................................................16
6.3.2 Mounting accessories: ........................................................................ 16
7 Electrical connection ..........................................................................................17
8 Operating and display elements ........................................................................18
9 Menu ..................................................................................................................19
9.1 Menu structure .............................................................................................19
10 Parameter setting ............................................................................................20
10.1 Parameter setting in general .....................................................................20