Tecfluid LU Series - Manual (Page 2)

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TABLE OF CONTENTS
1 INTRODUCTION ................................................................................... 4
2 INSTALLATION .................................................................................... 4
2.1 General ...................................................................................... 4
2.2 Measuring range ...................................................................... 4
2.3 Obstacles in the vessel ........................................................... 5
2.4 Filling entries ............................................................................ 6
2.5 Foams ........................................................................................ 6
2.6 Standpipe measurement ......................................................... 6
3 ELECTRICAL CONNECTION ............................................................... 6
3.1 Power supply and analog output connection (mod. LU9X) ... 7
3.1.1 Power supply connection ............................................. 7
3.1.2 Analog output connection ............................................ 7
3.2 Analog output connection (models LU92X) .......................... 10
3.3 Alarm output connection (only in models LU9X) ................... 10
3.4 Connection examples .............................................................. 11
4 OPERATION ......................................................................................... 12
4.1 Echo intensity verification ...................................................... 12
4.2 Display modes .......................................................................... 12
4.3 Dead zone indication ............................................................... 13
4.4 Echo loss indication ................................................................ 14
5 CONFIGURATION ................................................................................ 14
5.1 Measuring units ........................................................................ 14
5.2 Distance to the bottom of the vessel ..................................... 14
5.3 Distance to the top of the vessel ............................................ 15
5.4 Default display mode ............................................................... 16
5.5 Current output .......................................................................... 16
5.6 Alarms ....................................................................................... 17
5.7 Filter .......................................................................................... 18
5.8 Dead zone distance .................................................................. 19