Wika T12 Manuel d'utilisateur télécharger pdf (Page 16)

3211517.0707/2010GB/D

16 WIKAoperatinginstructionstemperaturetransmitterT12

Mounting example:

3173801.A

Mounting on the measuring insert

Mountthetransmitteronthecircularplateofthemeasuringinsert

usingtwocountersunkM3screwsperDINENISO2009.Appropriate

threadedinsertshavebeenpress-ttedintheundersideofthecase.

Assumingthecountersinkingiscarriedoutcorrectly,thepermissible

screwlengthcanbecalculatedasfollows:

l

max.

=s+4mm

with

l

max.

 Lengthofscrewinmm

s Thicknessofcircular

plateinmm

3173801.B

max.4

Circularplate

6. Commissioning, operation

Inhazardousareas,onlyusetemperaturetransmitters

thatareapprovedforthosehazardousareas.The

approvalismarkedontheproductlabel.

6.1 Mounting

6.1.1 Transmitter in head mounting version (model T12.10)

Thetransmittersforheadmountingaredesignedtobemounted

onameasuringinsertwithinaFormB,DINconnectionhead,with

extendedmountingspace.Theconnectionwiresofthemeasuring

insertmustbeapprox.50mmlongandinsulated.

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Wika T12 Manuel d'utilisateur Page 16