Beckhoff CX2020 User Manual download pdf (Page 7)

Productoverview

2 Productoverview

2.1 Intendeduse

TheCX20x0deviceseriesisamodularcontrolsystemdesignedforDINrailinstallation.Thesystemis

scalable,sothattherequiredmodulescanbeassembledandinstalledinthecontrolcabinetorterminalbox

asrequired.

OnlyswitchthePCoffafterclosingthesoftware

BeforetheEmbeddedPCisswitchedoff,thesoftwarecurrentlyrunningonitshouldbestoppedproperlyin

ordertoavoiddatalossontheharddisk.Pleasereadthesectionon“Switchingoff”.

SwitchoffallsystemcomponentsanduncoupletheIndustrialPCfromthesystemifthePCisnotusedfor

controlpurposes,e.g.duringafunctiontest.Todisconnectfirstpullthefirstterminalbehindthepower

supplyunit(optional),thenpulltheconnectorsofthefieldbusconnections.

Systemcomponentsthathavebeenswitchedoffmustbesecuredagainstbeingswitchedonagain.

TheEmbeddedPC’spowersupplyunitmustbesuppliedwith24V

Attention

Damagetotheenvironmentordevices

Donotexchangeanypartswhenunderpower!Theexchangeofcontrollerpartswhenlive

canleadtoshortcircuitsorovervoltages.Thesecandamagethecontrolleritselfandcon

nectedperipherals(terminals,monitors,inputdevices,etc.).

Whencomponentsarebeingfittedorremoved,thesupplyvoltagemustbeswitchedoff.

Softwareknowledge

Attention

Systemmalfunctions

Mandatorysoftwareknowledge!Everyusermustbefamiliarwithanyofthefunctionsofthe

softwareinstalledonthePCthathecanreach.

CX2020,CX2030,CX2040 7Version1.2

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Beckhoff CX2020 User Manual Page 7