User manual

Released 03/2008 Rights reserv ed f or change in technical data! HYGROSENS INSTRUMENTS GmbH Postf ach 1054 D-79839 Löf f ingen Tel: [phone] Fax: [phone]
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LEVEL CONTROLLER FOR
CONDUCTING LIQUIDS
Contents
1 General dangers and precautions ............................................................................................ 2
1.1 Instructions regarding documentation ................................................................................. 2
1.2 Safety instructions .............................................................................................................. 2
2 Description ................................................................................................................................. 3
2.1 Functional description ......................................................................................................... 3
2.2 Operating sequence diagram ............................................................................................. 4
2.3 Model description ............................................................................................................... 5
2.4 Scope of supply .................................................................................................................. 5
3 Technical Data ........................................................................................................................... 6
4 Ordering information .................................................................................................................. 6
5 Assembly, adjustment and configuration ................................................................................... 7
5.1 Electrical connection ........................................................................................................... 7
5.1.1 Safety instructions ........................................................................................................ 7
5.1.2 Lines to the sensor set-up ............................................................................................ 7
5.1.3 Operating voltage ......................................................................................................... 7
5.1.4 Load circuit ................................................................................................................... 8
5.2 Switching point adjustment ................................................................................................. 9
5.3 Light emitting diodes (LEDs) .............................................................................................. 9
5.4 Configuration of operating mode ...................................................................................... 10
5.5 Connection of user's own sensors .................................................................................... 10
5.5.1 Pin configuration of input socket (RJ12) ..................................................................... 10
5.6 Construction of sensor ...................................................................................................... 11
6 Guarantee ................................................................................................................................ 12
6.1 Repair services ................................................................................................................. 12