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ABB LST300 User Manual

ABB LST300
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2 LST300 | COMPACT ULTRASONIC LEVEL TRANSMITTER | LST300EN REV. E
Table of Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
General information and notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Improper use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Target groups and qualifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Warranty provisions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Operator liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Technical limit values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Plates and symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Safety, warning and note symbols ...................................7
3 Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Installation safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Installation requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Direct mounting variations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Direct installation using a nut ..................................... 10
Direct installation using a sleeve .................................. 10
Mounting with L-shape bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Mounting with extendable bracket . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Mounting with flanges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
Key measurement parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Beam angle reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Standing off installations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
4 Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Cable connection area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
DC power supply ..................................................17
Analog output. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
HART communications ............................................17
Grounding ........................................................17
Terminal connections ............................................. 18
Wiring ........................................................... 19
5 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Preliminary checks prior to start-up . . . . . . . . . . . . . . . . . . . . . . . . .20
Commissioning using the Easy Setup menu . . . . . . . . . . . . . . . . . . . .20

Table of Contents

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ABB LST300 Specifications

General IconGeneral
BrandABB
ModelLST300
CategoryTransmitter
LanguageEnglish

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