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Siemens SITRANS LR150

Siemens SITRANS LR150
106 pages
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Edition 08/2020
Operating Instructions
SITRANS L
Radar Transmitters
SITRANS LR150
https://www.siemens.com

Table of Contents

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Siemens SITRANS LR150 Specifications

General IconGeneral
TypeRadar level transmitter
Frequency80 GHz
Housing MaterialAluminum or stainless steel
Process Temperature-40 to +80 °C
Output Signal4-20 mA
Communication ProtocolHART
Enclosure ratingIP68
Measuring PrincipleFrequency Modulated Continuous Wave (FMCW)

Summary

Preface

Safety Instructions for Ex Areas

Notes on specific safety instructions for Ex applications.

Description

Principle of Operation

Explains how the radar transmitter works and its application.

InstallingMounting

Mounting Instructions

Details polarization, reference point, and installation position.

Connecting

Connecting

Details cable screening, grounding, and cable gland types.

Wiring Plan

Illustrates electrical connections and terminal layout.

Access Protection

Protection of the Parameterization

Securing settings against unwanted changes using user PIN.

Setup with the Integrated HMI

Adjustment System

Explains device operation via HMI keys and display elements.

Structure and Views of the Display

Details display elements, symbols, and navigation.

Parameterization

Guides on selecting and changing parameters and numeric values.

Wizards for Quick Setup

Procedure for using wizards for basic application setup.

Quick Setup Level, Space, Distance

Configuring operation modes for level, space, and distance measurement.

Quick Setup Volume

Configuring operation modes, material type, and vessel shape for volume.

Quick Setup Volume Flow

Configuring operation modes, material type, and measuring structure.

Quick Setup Auto False Echo Suppression

Using wizard to prevent false echo detection in a specified range.

Adjustment

Configuring lower/upper calibration points and transmitter offset.

Current Output

Setting loop current mode, damping, and output characteristics.

Volume

Configuring saturation limits, fault current, and safety functions.

Volume Flow

Configuring lower/upper calibration points, measuring structure, and flow units.

Setup with Smart Device (Bluetooth)

Connecting

Steps for connecting the device via Bluetooth adjustment app.

Setup with SIMATIC PDM EDD

Setup with SIMATIC PDM EDD

Downloading and using EDD for PDM adjustment programs.

Diagnostics and Troubleshooting

Diagnosis, Fault Messages

Troubleshooting 4-20 mA signal errors and fault message codes.

Status Messages According to NE 107

Explains status messages categorized by failure, function check, etc.

Treatment of Measurement Errors

Guides on diagnosing and correcting various measurement value errors.

Technical Data and Dimensions

Technical Data

Specifications for materials, weights, torques, and input variables.

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