4.3 Electrical connection .................................................................................................................................................. 13
4.3.1 Connectors .......................................................................................................................................................... 13
4.3.2 Version with transistor output (NPN / PNP) ........................................................................ 14
4.3.3 Version with relay output ......................................................................................................................... 15
5 PROGRAMMING ........................................................................................................................................ 16
5.1 General recommendations ................................................................................................................................... 16
5.2 Functionalities .................................................................................................................................................................. 16
5.3 Programming keys ....................................................................................................................................................... 17
5.4 Default Configuration ................................................................................................................................................ 17
5.5 Normal Mode .................................................................................................................................................................... 18
5.6 Possible switching modes of the controller ............................................................................................ 19
5.7 Calibration Mode ........................................................................................................................................................... 20
5.8 Simulation Mode ............................................................................................................................................................ 23
6 MAINTENANCE .......................................................................................................................................... 24
6.1 Cleaning ................................................................................................................................................................................ 24
6.2 Error messages ............................................................................................................................................................... 24
7 ANNEX ............................................................................................................................................................ 26
7.1 Examples of connections with the 8400 ................................................................................................. 26
7.2 Description of the label of the controller .................................................................................................. 29
8400
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