INSTUM_ 04852 Page 2/16
Table of contents
1Introduction............................................................................................................................................................................4
1.1 Main features .................................................................................................................................... 4
1.2 Technical specifications..................................................................................................................... 4
2Installation...............................................................................................................................................................................5
2.1 General safety standards................................................................................................................... 5
2.2 Mechanical installation...................................................................................................................... 5
2.3 Electrical connections........................................................................................................................ 5
2.3.1 RS-485 serial connection ........................................................................................................... 6
2.3.2 Analog output connection......................................................................................................... 6
2.3.3 Connection to LSI LASTEM data loggers.................................................................................... 6
2.4 Testing and adjustment..................................................................................................................... 7
3DQL011.1 Sensor configuration .....................................................................................................................................7
3.1 Access to the configuration............................................................................................................... 8
3.2 General settings................................................................................................................................. 9
3.2.1 Measurement trigger ................................................................................................................ 9
3.2.2 Measurement interval............................................................................................................... 9
3.2.3 OP, information ......................................................................................................................... 9
3.3 Level/distance measurements .......................................................................................................... 9
3.3.1 Distance to zero level ................................................................................................................ 9
3.3.2 Application................................................................................................................................. 9
3.3.3 Moving filter, duration ............................................................................................................ 10
3.3.4 Moving filter, type ................................................................................................................... 10
3.4 Application....................................................................................................................................... 10
3.4.1 Configuring the DQL011.1 sensor for snow measurements ................................................... 10
3.4.2 Configuring the DQL011.1 sensor for water level measurements.......................................... 10
3.5 Data output ..................................................................................................................................... 11
3.5.1 Main values.............................................................................................................................. 11
3.5.2 Special values........................................................................................................................... 11
3.5.3 Analysis values......................................................................................................................... 11
3.5.4 Exception values...................................................................................................................... 12
3.6 RS-485.............................................................................................................................................. 12
3.6.1 OP, measurement output........................................................................................................ 12
4LSI Lastem data logger configuration .......................................................................................................................13
4.1 Use of analog outputs...................................................................................................................... 13
4.2 Use of digital output........................................................................................................................ 13
