Beckhoff CX9020 User Manual download pdf (Page 17)

Mountingandwiring

3.3 Installationonthemountingrail

Snappingontothemountingrail

TheCX9020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.

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tophat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belowshowthepermittedand

twoincorrectinstallationpositions.Mountingmustprovideaclearanceof30mmboth

aboveandbelowaCX9020devicecombinationtoensureadequateventilationofthebase

CPUmoduleandthepowersupplyunit.

CX9020 17Version1.1

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Beckhoff CX9020 User Manual Page 17