LCT

USB Loop Configuration Tool for ExTemp Infrared Temperature Sensor

Operator's Guide

IntrinsicallyZSafeZisolatorZorZbarrier

Measurementinstrumentation

LCTPCZwithsoftware

PowerZsupply

HazardousZArea

(AllZZonesZIICZandZIIIC)

SafeZArea

(Non-Hazardous)

ToZtheZsensor

Introduction

ItCisCdesignedCtoCbeCconnectedCtoCtheC4z2RCmACcurrentCloopConCtheCsafeCsideCofCanCIntrinsicallyCSafeCbarrierCorCisolatorOCandCtoCaCWindowsCPCCviaCUSBDThisCmanualCdescribesChowCtoCconnectCtheCLCTCandCuseCitCtoCconfigureCtheCsensorDCForCinformationConCconnectingCandCusingCtheCsensorCitselfOCpleaseCreferCtoCtheCsensorCmanualDC

TheCLoopCConfigurationCToolCmodelCLCTCisCaCconfigurationCadapterCforCExTempCinfraredCtemperatureCsensorsDC

Warning

ThisCdeviceCMUSTCNOTCbeCusedCinChazardousCareasDCItCisCnotCcertifiedCforCuseCinCexplosiveCatmospheresCandCmayConlyCbeCconnectedConCtheCsafeCsideCofCaCsuitableOCcertifiedCIntrinsicallyCSafeCbarrierCorCisolatorDC

DoCnotCattemptCtoCrepairCaCfaultyCunitDCContactCtheCvendorCtoCarrangeCaCreturnDC

ElectricalCConnection

ConnectCtheCdeviceCtoCtheC4z2RCmACmeasurementCloopCviaCtheChookztypeCconnectorsDCForCreliableCcommunicationsOCtheCtotalCresistanceCRLConCtheC4z2RCmACloopCshouldCbeCwithinCtheCrangeCspecifiedConCtheCconnectionCdiagramsDCYouCmayCneedCtoCconnectCaCresistorCinCseriesCwithCtheCexistingCmeasurementCinstrumentationConCtheC4z2RCmACloopCtoCensureCthisDC

!

Example2Isolator:2model2MTL5541

200 Ω ≤ RL ≤ 800 ΩExample2Barrier:2MTL7706+

2

RL LCT-

+

MTL7706+

1

+

Earth pin

11

12RL LCT

-

+

-

+4/20 mA

MTL5541

11

12

RL

LCT

-

+

MTL5541 10

220 Ω -

+

4/20 mA

+

This2isolator2has2an2internal2resistance2of2220Ω.2Two2wiring2configurations2are2possible,2depending2on2whether2or2not2this2internal2resistance2is2used.

Configuration2A: 400 Ω ≤ RL ≤ 800 Ω Anot2using2the2internal2resistance(

180 Ω ≤ RL ≤ 580 ΩConfiguration2B: Ausing2the2internal2resistance(

ElectricalvInterference

Tovminimisevelectromagneticvinterferencevorv‘noise’BvthevsensorvandvconfigurationvtoolvshouldvbevmountedvawayvfromvmotorsBvgeneratorsvandvsuchvlike.

MaintenancevandvTroubleshooting

OurvtechnicalvsupportvengineersvarevavailablevforvapplicationvassistanceBvcalibrationBvrepairBvandvsolutionsvtovspecificvproblems.vContactvourvServicevDepartmentvbeforevreturningvanyvequipment.vInvmanyvcasesBvproblemsvcanvbevsolvedvovervthevtelephone.vContactvusvforvfurthervadvice.

Guarantee

Calexvguaranteesveachvinstrumentvitvmanufacturesvtovbevfreevfromvdefectvinvmaterialvandvworkmanshipvundervnormalvusevandvservicevforvthevperiodvofvtwovyearsvfromvthevdatevofvpurchase.vThisvguaranteevextendsvonlyvtovthevoriginalvbuyervaccordingvtovthevCalexvTermsvandvConditionsvofvSale.

IssuevAvJanv15

SoftwarevInstallation

SoftwarevisvincludedvonvavminivCD.vInstallvthevsoftwarevbeforevconnectingvthevUSBvadaptervtovthevPC.vThisvwillvensurevthevdrivervisvproperlyvinstalled.v

ThevlatestvversionvofvthevsoftwarevisvavailablevforvdownloadvfromvthevCalexvwebsite.v

UsingvthevSoftware

Seevthevsoftwarevinterfacevdiagramvoverleaf.v

vvIfvthevSettingsviconvisvgreyedvoutBvthevsoftwarevisvlocked.vUnlockvthevsoftwarevtovallowvaccessvtovthevSettingsvmenu.v

Unlock ClearTgraphExit

Unlock Graph

ChangeTPassword

Settings

ApplyTfsaveTandTexit:

SelectTconnectedTsensor

EmissivityT0TCompensation

TemperatureTList

TemperatureTDisplay

Configuration Software

4TtoT20TmATOutput Processing

DefaultTPassword:T1234