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Siemens SITRANS LVL200E User Manual

Siemens SITRANS LVL200E
44 pages
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Operating Instructions • 01/2017
Vibrating Switches
SITRANS LVL200E
Two-wire 8/16 mA

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Siemens SITRANS LVL200E Specifications

General IconGeneral
ApplicationLiquids
TechnologyVibrating fork
Housing MaterialAluminum
Process ConnectionThreaded or flanged
MaterialStainless steel
Ingress ProtectionIP66
CertificationsATEX, IECEx

Summary

Safety Instructions for Ex Areas

Safety Information

Authorized Personnel Requirements

Specifies that only trained and authorized personnel should operate the device.

Warnings for Incorrect Use

Highlights hazards and consequences of improper instrument use.

General Safety Instructions

Provides overarching safety regulations and directives to be observed.

Product Description

Principle of Operation

Explains how the SITRANS LVL200E sensor works using a tuning fork.

Mounting Instructions

General Mounting Considerations

Covers suitability for process/ambient conditions and general installation principles.

Connecting to Power Supply

Preparing the Electrical Connection

Covers safety instructions and general preparation for power connection.

Voltage Supply Requirements

Details how to connect the voltage supply and grounding.

Ex Area Connection Cable Requirements

Outlines specific approved cable connections and regulations for hazardous areas.

Step-by-Step Connection Procedure

Provides detailed steps for connecting the wiring and securing the housing lid.

Wiring Plan: Single Chamber Housing

Illustrates the wiring connections for single chamber housing versions.

Wiring Recommendations and Examples

Offers recommended wiring practices and examples for signal conditioning.

Wiring Plan: IP 66/IP 68, 1 bar Version

Shows the wiring diagram for the IP 66/IP 68, 1 bar version.

Instrument Setup

General Setup Information

Provides an overview of setup, including checking the switching condition.

Function and Configuration Settings

Explains how to check the switching condition and adjust density settings.

Density Range Adjustment

Details how to use the DIL switch to set the switching point for different liquid densities.

Function Table and Switching Conditions

Provides a table detailing switching conditions based on mode and level.

Proof Test (WHG, SIL)

SIL Qualification and Approval

Details SIL qualification for measuring chains and approval according to WHG.

Function Test Implementation Methods

Lists available options for carrying out the proof test.

Proof Test: Filling Vessel

Describes performing a test by filling the vessel to the switching point.

Proof Test: Sensor Immersion

Explains testing the sensor by dismounting and immersing it in the original medium.

Proof Test: Supply Line Interruption

Details testing by briefly interrupting the sensor's supply line.

Proof Test: Signal Conditioner Test Key

Describes using the test key on the signal conditioning instrument for testing.

Maintenance and Fault Rectification

Fault Rectification Procedures

Provides guidance on identifying and rectifying common faults and errors.

Exchanging the Electronics Module

Details the process for replacing a defective electronics module, including Ex approval requirements.

Dismount

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