Wika T12 Manual do Utilizador descarregar pdf (Página 19)

3211517.0707/2010GB/D

WIKAoperatinginstructionstemperaturetransmitterT12 19

Recommendedtoolsforterminalscrews:

Model Screwdriver Tightening torque

T12.10 Crosshead('Pozidriv'tip)

size2(ISO8764)

0.4Nm

T12.30 Slotted,3mmx0.5mm

(ISO2380)

0.4Nm

6.2.1 Power supply / 4 ... 20 mA loop

TheT32isa2-wiretemperaturetransmitter.Dependingonthe

version,itcanbesuppliedwithvarioustypesofpowersupply.

Connectthepositivelineofthepowersupplytotheterminalmarked

with⊕,thenegativelineofthepowersupplytotheterminalmarked

with⊖.

Withexibleleadswerecommendtheuseofcrimpedconnector

sleeves.

ThemodelT12temperaturetransmitterrequiresaminimumterminal

voltageofDC9V.Theloadmustnotbetoohigh,asotherwise,inthe

caseofrelativelyhighcurrents,theterminalvoltageatthetrans-mitter

willbetoolow.

Maximumpermissibleloaddependingonthesupplyvoltage:

Load diagram

6. Commissioning, operation

11289130.01

VoltageUBinV

Exia ExnA/nL/ic

1174

913

652

0 9 24 30 36

LoadRAinΩ

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 71 72

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Wika T12 Manual do Utilizador Página 19