Wika T12 Manuale Utente Scaricare il pdf (Pagina 6)

3211517.0707/2010GB/D

6 WIKAoperatinginstructionstemperaturetransmitterT12

2. Safety

WARNING!

Beforeinstallation,commissioningandoperation,

ensurethattheappropriatetemperaturetransmitterhas

beenselectedintermsofmeasuringrange,designand

specicmeasuringconditions.

Seriousinjuriesand/ordamagecanoccurshouldthese

notbeobserved.

WARNING!

ThisisProtectionClass3equipmentforconnectionatlow

voltages,whichareseparatedfromthepowersupplyor

voltagebygreaterthan50VACor120VDC.Preferably,

aconnectiontoanSELVorPELVcircuitisrecommended;

alternativelyprotectivemeasuresfromHD60346-4-41

(DINVDE0100-410).

AlternativelyforNorthAmerica:

Theconnectioncanbemadeinlinewith"Class2

Circuits"or"Class2PowerUnits"inaccordancewith

CEC(CanadianElectricalCode)orNEC(National

ElectricalCode)

Furtherimportantsafetyinstructionscanbefoundinthe

individualchaptersoftheseoperatinginstructions.

2.1 Intended use

ThemodelT12temperaturetransmitterisauniversal,congurable

transmitterforusewithresistancethermometers(RTD),thermocoup-

les(TC)aswellasresistanceandvoltagesources.

Thetemperaturetransmitterhasbeendesignedandbuiltsolelyfor

theintendedusedescribedhere,andmayonlybeusedaccordingly.

2. Safety

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Wika T12 Manuale Utente Pagina 6