Beckhoff CX51x0 Manuel d'utilisateur télécharger pdf (Page 30)

Mountingandwiring

4.3 Installationonthemountingrail

Snappingontothemountingrail

TheCX51x0cansimplybesnappedontothemountingrail.Thebarclipsareinsertedonthetopsideand

undersideThensimplypositiontheblockonthemountingrailandpushitslightlyuntilitengagesonthe

righthandside.Thisisindicatedbyadistinctclick.Thebarsarethenengagedagain.Theengagementof

theindividualbarsisindicatedbyadistinctclick.TheillustrationshowstheprocedurebasedontheCX9020

asanexample.TheCX51x0has5latches(CX5120)or6latches(CX5130andCX5140)atthetopand

bottom.

Attention

Avoiddamage!

Donotforcethemoduleorapplyexcessivepressure!

Installationposition

Attention

Complywiththepermittedinstallationpositionandminimumdistances!

ThemaximumambienttemperatureforCPUmodulesmountedonaDINrailis60°C.The

orientationinwhichthedeviceisfittedmustbeselectedinsuchawaythatcoolingaircan

flowverticallythroughtheventilationholes.Theimagesshowthepermittedandtwoincor

rectinstallationpositions.Mountingmustprovideaclearanceof30mmbothaboveandbe

lowaCX51x0devicecombinationtoensureadequateventilationofthebaseCPUmodule

andthepowersupplyunit.

ThehighperformanceandthecompactdesignoftheCX51x0systemsmayresultinincreasedheat

generation.Theheatisdissipatedviaapassiveventilationsystem.Thissystemrequirestheunittobe

mountedcorrectly.Ventilationopeningsarelocatedatthetopandbottomofthehousing.Thesystem

thereforehastobeinstalledhorizontally.Thisensuresoptimumairflow.

CX51x030 Version1.0

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Beckhoff CX51x0 Manuel d'utilisateur Page 30