Beckhoff CX2020 User Manual download pdf (Page 17)

Productoverview

2.6 Batterycompartment

ThebatterycompartmentislocatedunderthefrontcoveroftheCX20x0.Theopeninginwhichthebattery

bracketismountedcanbeseenwhenthefrontcoverisopened.Thebatteryisthenpulledcarefullyoutof

theholderwiththehelpoftheejectiontabandthenremoved.

Toinsertanewbatterypushitintothebatterycompartment.Ensurecorrectpolarity.Thenclosethefront

cover.Thebatterychangeisthencomplete.

ThebatteryisaCR2032typefromPanasonic.

Thecorrectspecificationsare:

Batterytype Electricalproperties(at20

°C)

Standard

charge

Dimensions

nominal

voltage

nominalca

pacity

continuous

load

Diameter Height Weight

3.0V 225mAh 0.20mA 20.0mm 3.20mm 3.1g

Attention

Anincorrectlyinsertedbatterymayexplode!

Onlyusethesamebatterytype(CR2032)fromSanyoorPanasonic.Makeabsolutelysure

thatpositiveandnegativeterminalsofthebatteryareinsertedcorrectly.(minuspoleonthe

left)Neveropenthebatteryorthrowitintoafire.Thebatterycannotberecharged.

Note

Batterymaintenance

Thebatterymustbereplacedevery5years.SparebatteriescanbeorderedfromBeckhoff

Service [}47].

2.7 CFslot

ACFastFlashslotislocatedatthefront,whichenablesthestoragemediumtobereplaced.Thisallowsthe

storagemediumtobeexchanged.Inthebasicmodulethisshouldonlybedoneinswitchedoffstate,

otherwisethesystemmaycrash.TheCFastFlashcardcanberemovedfromthemoduleformaintenance.

Inthiswayitisalsopossibletoexpandthesystem(onlyoperatingsystemandprogrammemory).CFast

Flashcards(CFastcards)areavailableasaccessoriesinvarioussizes.

ThefollowingimagesillustratethehandlingoftheCFastcards.Theejectmechanismisbasedonthepush

pushprinciple:TheCFastFlashcardisdisengagedwithasoftclickbylightlypressingthecard.Atthesame

timethecardmovesapprox.4mmoutofthehousing,sothatitcanbepulledout.

CX2020,CX2030,CX2040 17Version1.2

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Beckhoff CX2020 User Manual Page 17