Kollmorgen AKI-CDA-MOD-07T Installation Manual

GraphicOperatorTerminal
Installation

Manual

ionA,July2013

Edit

AKI-CDA-MOD-07T7”TouchscreenHMI

Keepallmanualsasaproductcomponentduringthelifespanoftheproduct.
Passallmanualstofutureusers/ownersoftheproduct.

RecordofDocumentRevisions

Revision Remarks

A,07/2013

Preliminaryedition

HardwareRevision

Revision Firmwarerevision Softwarerevision Remarks

06/2013

b0208

2.0-SP1

Initialrelease

IMPORTANTNOTICE

Technicalchangeswhichimprovetheperformanceofthedevicemaybe made withoutpriornotice!

PrintedintheUn ited StatesofAmerica. Thisdocument istheintellectualpropertyofKollmorgen™. Allrightsreserved. No
partofthisw ork maybereprodu cedinanyform(byphotocopying, microfilmoranyothermethod)or stored,processed,
copiedordistributed byelectronicmeans withoutthewrittenpermissionofKollmorgen™.

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Kollmorgen|July2013

2

AKI-CDA-MOD-07T|CONTENTS

1 General

1.1 AboutThisM

2 SafetyPrecau

anual .......................................................................

tions

2.1 General ................................................................................... 5

2.2 ULandcULI

2.3 DuringIns

2.4 DuringUse

2.5 Servicean

2.6 Dismantl

2.7 Appearan

3Installati

on

3.1 SpaceReq

3.2 Install

3.2.1 Conne

3.2.2 Other

4 Technical
5Chemical

5.1 MetalC

5.2 TouchS

5.2.1 Auto

5.2.2 Touc

5.2.3 Aut

6Operato

rPanelDrawings

6.1 Conne

6.2 Commu

6.3 AKI-

7Additi

7.1 Grou

7.2 Ethe

CDA-MOD-07TOutline .............................................................

onalInstallationTips

nding theOperatorPanel ..........................................................

rnetConnectionintheOperatorPanel ............................................

7.3 ToAc

7.4 Amb

7.5 Saf

7.6 Gal

7.7 Cab

ientTemperature ....................................................................

ety .....................................................................................

vanic Isolation ........................................................................

le andBusTermination RS485 .....................................................

hieve BetterEMC Protection ......................................................

nstallation ..................................................................

tallation ........................................................................

................................................................................

dMaintenance ...............................................................

ingandScrapping ..............................................................

ce of Airin TouchScreen .....................................................

uirements ....................................................................

ation Process ......................................................................

ctionsto theController ...................................................

ConnectionsandPeripherals ............................................

Data

Resistance

asing .............................................................................

creen andOverlay ..............................................................

flex EBA180L ...............................................................

hScreen Surface ...........................................................

oflex EBA 180L ...............................................................

ctors ...............................................................................

nication Ports ....................................................................

4

5
6
7
7
7
7

8

9
10
11

14
15
15
15
16

17
17
18

19
20
21
22
23
24
25

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3

1 GENERAL

1.1 AboutThisManual

AllAdvancedKollmorgenInterfacesaredevelopedtosatisfythedemandsofhuman-machine
communication. Built-infu nctionssuchasdisplayingandcontrollingtext,dynamicindication,tim e
channels,alarmandrecipehandlingareincluded.

TheAdvancedKollmorgenInterfacesworks primarilyinanobject-orientedway,makingiteasyto
understandanduse. ConfigurationiscarriedoutonaPCusingthe KollmorgenVisualizationBuilder
configurationtool. Theprojectcanthenbe transferredandstoredintheoperatorpanelitself.

VarioustypesofautomationequipmentsuchasPLCs,servosordrivescanbeconnectedtothe
AdvancedKollmorgenInterfaces. Inthismanual,theterm“thecontroller”referstotheconnected
equipment.

Thismanualexplainshowtoinstalltheoperatorpanel. PleaserefertotheKollmorgenVisualiza­tionBuilderProgrammingandInstallationmanualforfurtherinformation.

AKI-CDA-MOD-07T|GENERAL

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4

2 SAFETYPRECAUTIONS

Boththeinstallerandtheownerand/oroperatoroftheoperatorpanelmustreadandunderstand
thisinstallationmanual.

2.1 General

• Readthesafetyprecautionscarefully.

• Checkthedeliveryfortransportationdamage. Ifdamageisfound,notifythesupplierassoonas
possible.

• Donotusetheoperatorpanelinanenvironmentwithhighexplosivehazards.

• Thesupplierisnotresponsibleformodified,alteredorreconstructedequipment.

• Useonlypartsandaccessoriesmanufacturedaccordingtospecificationsofthesupplier.

• Readtheinstallationandoperatinginstructionscarefullybeforeinstalling,usingorrepairingthe
operatorpanel.

• Neverallow fluids,metalfilingsorwiringdebristoenteranyopeningsintheoperatorpanel. This
maycausefireorelectricalshock.

•Onlyqualifiedpersonnelmayoperatetheoperatorpanel.

• Storingtheoperatorpanelwherethetemperatureislower/higherthanrecommendedinthis
manualcancausetheLCDdisplayliquidtocongeal/becomeisotopic.

• TheLCDdisplayliquidcontainsapowerfulirritant. Incaseofskincontact,washimmediately
withplentyofwater. Incaseofeyecontact,holdtheeyeopen,flushwithplentyofwater andget
medicalattention.

•Thefiguresinthismanua l servesanillustrativepurpose. Becauseofthemanyvariables
associatedwithanyparticular installation,thesuppliercannotassumeresponsibilityforactual
usebased onthe figures.

• Thesupplierneitherguaranteesthattheoperatorpanelissuitableforyourparticularapplication,
norassumesresponsibilityforyourproductde sign,installationoro peration.

• Itisrecommendedto turnon andshutdowntheope ratorpanelatlea st oncebeforeinstallingany
components/cardsorbeforeconnectingtheoperatorpaneltoexternaldevices,likeforexample
serialdevices.

AKI-CDA-MOD-07T|SAFETY PRECAUTIONS

2.2 ULandcULInstallation

•Thise

•Alld

quipmentissuitableforu se inClass2non-hazardouslocationsonly. [Combinationsof

mentinyoursystemaresubjectto investigationbythelocalauthorityhavingjurisdiction

equip

timeofinstallation].

atthe

eviceshavetobesuppliedbyaClass2powersupply.

Donotdisconnectequipmentunlesspowerhasbeenremovedortheareais knownto
benon-hazardous

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5

AKI-CDA-MOD-07T|SAFETY PRECAUTIONS

• ForCanadaalso AVERTISSEMENT–AVANTDEDECONNECTERL’EQUIPEMENT,COUPER
LECOURANTO US’AS SURE R QUEL‘EMPLACEMENTESTDESIGNE NONDANGEREUX.

OnlyULand cULapprovedexpansionunitsareallowedto beconnectedto theport
designated“EXPANSION”. Atthe momenttherearenosuch unitsevaluatedorallowed.

Donotrepla
benon-haza

ceexpansionunitunless powerhasbeen switchedoffor theareaisknownto

rdous.

• Thisproductcontainsabattery;thismustonlybechangedinanareaknowntobenon-hazardous.

• ReplacethebatterywithaBR2032battery. Useofanothertypeofbatterymaypresentariskof
fireorexplosion.

Batterymayexplodeif mistreated. Donotrecharge,disassembleordisposeofinfire.

• Foruseonaflatsurfaceofatype4Xenclosureindooruseonly.

• Use75degreeconductorsonly

• Usecopperconductorsonly

• Tomakewiringconnectionstothepowersupplyconnector,followthetablewithcableandtorque
specificationsbelow:

TerminalBlock No. WireSizeAWG TQLb.In.

X1/X100Phoenixconnectors AWG30–12
X1/X100Anytekconnectors AWG24–12

5–7

3.5

• ThesedevicesareClass2suppliedprogrammablecontrollers(industrialPCs)fortheusein
industrialcontrolequipmentandareintendedtobe(front)panelmounted(Type1and4xfor
indooruseonly).

2.3 DuringInstallation

•Theo

• Installtheproductaccordingtotheaccompanyinginstallationinstructions.

• Groundtheproductaccordingtotheaccompanyinginstallationinstructions.

•Onlyqualifiedpersonnelmayinstalltheoperatorpanel.

• Separatethehighvoltage,signalandsupplycables.

• Makesurethatthevoltageandpolarityofthepowersourceiscorrectbeforeconnectingthe

• Peripheralequipmentmustbeappropriatefortheapplicationandlocation.

peratorpanelisdesignedforstationaryinstallationonaplanesurface,wherethefollowing

ditionsarefulfilled:

con

– noh
– nos
– nod
– nol

producttothepoweroutlet.

ky

ighexplosiverisks

trongmagneticfields

irectsunlight

arge,suddentemperaturechanges

Kollmorgen|July2013

6

2.4 DuringUse

AKI-CDA-MOD-07T|SAFETY PRECAUTIONS

• Keeptheopera

• Emergencysto

• Donotusetoom

2.5 ServiceandM

•Onlyqualifiedpersonnelshouldcarryoutrepairs.

• Theagreedwarrantyapplies.

• Beforecarryingoutanycleaningormaintenanceoperations,disconnecttheequipmentfrom
theelectricalsupply.

• Cleanthedisplayandsurroundingfrontcoverwitha softclothandmilddetergent.

• Replacingthebatteryincorrectlymayresultinexplosion. Onlyusebatteriesrecommended
bythesupplier. Duringthewarrantyperiod,thebatteryneedstobereplacedbyanauthorized
Kollmorgenservicecenter.

aintenance

torpanelclean.
pandothersafetyfunctionsmaynotbe controlledfromtheoperatorpanel.

uchforceorsharpobjectswhentouchingthekeys,touchscreenetc.

2.6 DismantlingandScrapping

• Theoperatorpanelorpartsthereofshallberecycledaccordingtolocalregulations.

• Thefollowingcomponentscontainsubstancesthatmightbehazardoustohealthandthe
environment: lithiumbattery,electrolyticcapacitoranddisplay.

2.7 AppearanceofAirin TouchScreen

•Thelaye
canaris
appeara
andatmo

rstructureofthetouchscreencontainsairandinrarecasesappearanceofbubbles

e. Thisispurelycosmeticanddoesnotaffectanyfunctionalityofthepanel. The

ncecanoccurundercertainenvironmentalconditionssuchastemperature,humidity,

sphericpressure.

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7

3INSTALLATION

3.1 SpaceRequirements

• Maximuminstallationplatethickness: 11mm

• Spacerequireme n ts inmillimeterswheninstallingth e operatorpanel:

AKI-CDA-MOD-07T|INSTALLATION

100 mm

143 mm

100 mm

204 mm

Note:

Thedimensionsonthedrawingarenotproportional.

50 mm50 mm

100 mm

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3.2 InstallationProcess

AKI-CDA-MOD-07T|INSTALLATION

Thefollowing

• APhillips/slotscrewdriver

1.

Unpackandche

Note:
Placetheoperatorpanel onastablesurfaceduringinstallation.
Droppingthepanelor lettingitfallmaycausedamage.

2.

Usethecutoutdimensionsthatareincludedontheoutlinedrawing,foundinsection

OperatorPanelDrawingsandintheTechnicalDatatable,tocutacorrectopeninginthecabinet.

3.

Securetheoperatorpanelinpositionusingallthefasteningholesandtheprovidedbracketsand
screws:

isneeded:

ckthedelivery. Ifdamageisfound,notifythesupplier.

x 4 0.5 - 1.0 Nm

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AKI-CDA-MOD-07T|INSTALLATION

4.

Connectthecab

lesinthespecifiedorder,accordingtothedrawingandstepsbelow.

Caution:

Ensurethattheoperatorpanelandthecontrollersystemhavethe sameelectricalgrounding(reference

•

voltagelevel),otherwisee rrors incommunicationmayoccur.

• Theoperatorpanelmustbebroughttoambient temperaturebeforeitisstartedup. Ifcondensationforms,

ensurethattheoperatorpanelisdrybeforeconnectingittothe poweroutlet.

• Ensurethatthe voltageandpolarityofthepowersou rce iscorrect.

• Useonlyshielded communicationcables.

• Separatehighvoltage cablesfromsignalandsupplycables.

B

RS232/
RS422/

RS485

24V DC

C

Power

Controller

24V DC

D

Ethernet

– ConnectcableA.
– ConnectcableB,usinganM5screwandagroundingconductor(asshortaspossible)witha

cross-sectionofminimum2.5mm

– ConnectcableC.
– ConnectcableD. Therecommendedcross-sectionofthecableis1.5mm

5.

Carefullyremove thelaminatedfilmovertheoperatorpaneldisplay,toavoidstaticelectricitythat
coulddamagethepanel.

e:

Not

nconnectingtheoperatorpaneltothepoweroutletforthefirsttime,makesurenot tointerruptpowerfora

Whe

imumof48hoursinordertochargethe batterycompletely. Afterthat,thebatterymaybechargedpartly

min

ingashorterperiodoftime.

dur

3.2.1 ConnectionstotheController

A

2

.

2

.

Forinformationaboutthecablestobeusedwhenconnectingtheoperatorpaneltothec ontroller,
pleaserefertothehelpfileforthedriverinquestion.

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3.2.2 OtherConnectionsandPeripherals

AKI-CDA-MOD-07T|INSTALLATION

Cables,perip
environment.

heralequipmentandaccessoriesmustbesuitablefortheapplicationandits

Forfurtherdetailsorrecommendations,pleaserefertothesupplier.

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4 TECHNICALDATA

Parameter AKI-CDA-MOD-07T

Frontpanel,
W×H×D

Cutoutdimensions,
W×H

Mountingde
Standalone

mounting

Frontpanelseal IP65
Rearpanelseal IP20
Touch screen

material
Touch screen

operations
Revers

materi
Framematerial Powder-coatedaluminum
Weight 0.8kg
Serialportfor

COM1RS232and
COM2
RS422/RS485

Serialportfor
COM3RS232and
COM4
RS422/RS485

ernet

Eth
USB 1×U

ocessor

Pr

ternalstorage

Ex

dia

me
Flashmemory

(applicationmemory)
MemoryRAM 128MB(DDR2)
LED 1×blue/redsoftwareprogrammable
Realtimeclock Yes(onchip)
Battery Lithiumbatterytype BR2032,soldere d
Powerconsumption

atratedvoltage
Fuse InternalDCfuse,2.0AT,5× 20mm

pth

eside

al

204×143×7mm

187×126mm

43mm(143mm
VESA75×75

Note: Maxi
mayleadto

Polyesteronglass,resistive.
Overlay: AutoflexEBA180L

1millionfinge r touchoperations

Powder

9-pinD-subcontact withRS232RTS/CTS,chassis-mountedfemalewithstandard
lockingscrews4-40UNC

9-pinD-subcontact withRS232RTS/CTS,chassis-mountedfemalewithstandard
lockingscrews4-40UNC

1×1

0MHzARM9

40
1×

oragecapacity.

st
128MBSSD(NANDFlash)

6.0W

AKI-CDA-MOD-07T|TECHNICALDATA

includingclearance)

mumscrewlengthfor VESAmountingis 4mm. Usageoflongerscrews

damage.

(1)

.

-coatedaluminum

0Base-T/100 Base-T(shieldedRJ 45)

SBHost2.0,maxoutputcurrent200mA

SDcard(optional). Onlycompatiblewi th thestandardSD formatwithupto 2GB

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AKI-CDA-MOD-07T|TECHNICALDATA

Parameter AKI-CDA-MOD-07T

Powersupply +24VDC(18-32VDC)

CE:Thepowersupplymustconformwiththerequirementsaccording toIEC60950
andIEC61558-2-4.
ULandcUL:T he powersupplymust conformwiththe requirementsforclass IIpower

supplies.
Display TFT-LCDwithLEDbacklight. 800×480pixels,64kcolors
Activeareaof

display, W×H
Operating

temperatur
Storagetemperature -20°C–+70 °C
Relativehumidity 5-85%non-condensed

e

152.4×91.4mm

-10°C–+60°

C

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5 CHEMICALRESISTANCE

5.1 MetalCasing

Theframeandcasingmaterialispowder-coatedaluminum. Thispowderpaintwithstandsexposure
tothefollowingchemicalswithoutvisiblechange:

Aceticacid10% Phosphoricacid4%
Citricacid10% Phosphoricacid10%

AKI-CDA-MOD-07T|CHEMICAL RESISTANCE

Diesel
Distilledwater
Edibleoi
Fueloil
Hydrogenperoxide3%

Thepowderpaintshowslimitedresistancetothefollowingchemicalsatroomtemperature:

Butanol
Hydrochloricacid5% Nitricacid10%
Isopropylalcohol
Na-hypochlorite10%

Note:
Ifexposuretoany oftheabovechemicalsisdemanded,itisrecommendedto firsttest the
chemicalinahidden spotofthemetalcasing.

Thepowderpaintshowslittleornoresistancetothefollowingchemicalsatroomtemperature:

l

Seawater
Sodiumchloride2%
Sodiumchloride20%
Sulphur
Tapwater

Nitricacid3%

Phosphoricacid43%
Turpentine

icacid20%

Aceticacid,conc. Methyl-ethylketone Toluene
Acetone
Ammonia5%
Ammonia,conc.
Ethylacetate

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Nitricacid30%
Phenol Xylene
Sodiumhydroxide5%
Sodiumhydroxide30%

Trichlorethylene

97octaneunleadedpetrol
98octaneleadedpetrol

Kollmorgen|July2013

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5.2 TouchScreenandOverlay

AKI-CDA-MOD-07T|CHEMICAL RESISTANCE

5.2.1 AutoflexEBA18

AutoflexEBA180Lcoverstheoverlaysurroundingthetouchscreen.

SolventResistance

AutoflexEBA1
thefollowin

Acetonitrile
Ajax/Viminso lution
Alkalicar
Ammonia(
Aceticacid(<50%) Gumption
Arielpo
Bleach
Castoroil
Caust
Cuttingoil Paraffinoil
Cyclohexanol
Diacetonealcoh ol Petroleumspirit

(1)

wderinsolution

(1)

icsoda(<40%)

Extremelyfaintglossingof thetexturewas noted.

0L

80Lwithstandsexposureofmorethan24hoursdurationunderDIN42115Part2to

gchemicalswithoutvisiblechange:

(1)

(1)

(1)

Phosphoric

acid(<30%)

Potassiumferricyanide

PureTurpentine
SBP60/95

(1)

Trichloroaceticacid(<50%)

Spirit

White
Windex

(1)

Wisk

-

bonatesolution

(1)

<40%)

(1)

(1)

DieselDown

ey/Lenor

Ethanol

(1)

Glycerine Potassiumhydroxide(<30%)
Glycol

(1)

Hydrochloricacid(<36%) Sulfuricacid(<10%)
Linseedoil Tomato ketchup
Methan
Nitri

Pers

ol

cacid(<10%)

ilpowderinsolution

AutoflexEBA180LwithstandsDIN42115Part2exposureofupto1hourdurationtoglacialacetic
acidwithoutvisiblechange.

oflexEBA180Lisnotresistanttohighpressuresteamatover100°Corthefollowingchemicals:

Aut

centratedmineralacids

Con
Concentratedcausticsolution

5.2.2 TouchScreenSurface

hetouchscreensurfaceontheoperatorpanelwithstandsexposuretothefollowingsolventswithout

T

isiblechange:

v

olvents Time

S

Acetone 10minutes
Isopropanol 10minutes
Toluene 5hours

Benzylalcohol
Methylenechloride

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5.2.3 AutoflexEBA180L

AKI-CDA-MOD-07T|CHEMICAL RESISTANCE

Itisrecommen
fromKollmorg

SolventResistance

AutoflexEBA180LwithstandsexposuretothesamechemicalsasAutotexF157orF207accordingto
sectionAutoflexEBA180L.

OutdoorUse

Incommonwithallpolyesterbasedfilms,AutoflexEBA180Lisnotsuitableforusein conditionsof
long-termexposure todirectsunlight.

dedtousetheAutoflexEBA 180Ltouchdisplayprotectionfilm,thatcanbeordered

en.

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6 OPERATORPANELDRAWINGS

6.1 Connectors

COM 3/4LANCOM 1/2

1234

Pos. Connector Description

AKI-CDA-MOD-07T|OPERATORPANELDRAWINGS

1 Powersupply
2
3LAN
4

COM1/2 CommunicationPorts

COM3/4 CommunicationPorts

6.2 CommunicationPorts

Pin

1

2
3
4
5

6

7

RS232RxD
RS232TxD

RS232RTS

+24VDC (18-32VDC)

1×10/100Base-T(shieldedRJ-45)

Serialport,9-pinfemale Serialport,9-pinfemale

COM1 COM2 COM3 COM4

-

-

GND GND GND GND

-

RS422Tx+

RS485

Tx+/Rx+

-

-

22Rx+

RS4

RS422Tx-

RS485Tx-/Rx-

--

-

RS232RxD
RS232TxD

-

-

RS422Tx+

RS485

Tx+/Rx+

-

-

22Rx+

RS4

RS422Tx-

RS485Tx-/Rx-

RS422RTS+
8RS232CTS
9

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-

--

RS422Rx-

-

RS422RTS-

RS422Rx-

Kollmorgen|July2013

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6.3 AKI-CDA-MOD-07TOutline

204

AKI-CDA-MOD-07T|OPERATORPANELDRAWINGS

143

COM3 RS232

COM4 RS422/RS485

Ethernet

COM1 RS232 /

COM2 RS422/RS485

24 V DC

max. 11 mm

7

43

SD memory
card slot

USB host

126

99

187 99

Expansion port

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AKI-CDA-MOD-07T|ADDITION AL INSTALLATIONTIPS

7 ADDITIONALINSTALLATIONTIPS

Whenexperiencingcommunicationproblemsinforexamplenoisyenvironmentsorwhenoperating
closetotemperaturelimits,thefollowingrecommendationsaretobenoticed.

7.1 GroundingtheOperatorPanel

Door

Operator panel

1

Ferrite core

6

3

2

5

4

Mounting plate in the cabinet

Power supply

24 V DC

5350

Theoperatorpanel’smountingclampsdonotprovidea securegroundingconnectionbetweenthe
panelandthedevicecabinet,see1indrawingabove.

1.

Connecta2.5mm

2

wirebetweentheoperatorpanel’squick-connectplinthandthepanel’s

chassis,see2indrawingabove.

2.

Connecta6mm

2

or4mm2wireorgroundingbraidbetweentheoperatorpanel’schassisandthe

closestgroundingpointonthedoor,see3indrawingabove.

3.

4.

ctastrongbutshortgroundingbraidbetweenthedoorandthedevicecabinet,see4in

Conne

ingabove.

draw
Twistthecablesontothe24VDCfeed,see5indrawingabove. Minimumcross-sectionofthe

cableis2 .5 mm

2

.
2turnsaroundtheferritecoreprovide4timesthesuppressionof1turn.
3turnsaroundtheferritecoreprovide9timesthesuppressionof1turn.

Aferritecoresuppressesdisturbancestothe24Vfeed,see6indrawingabove.

e:

Not

groundingwiresshould beshortandtheconductorshould havealargearea.

The

ng,thingroundingwirehasaveryhighimpedance(resistance)athighfrequenciesandwillnot guide

Alo

sturbancestotheground.

di

lti-wireconductorsarebetter thansinglewire conductorswiththe samearea.

Mu

raidedconductorwirewiththesameareaisevenbetter. Thebestisashort, thickgroundingbraid.

Ab

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7.2 EthernetConnectioninthe OperatorPanel

AKI-CDA-MOD-07T|ADDITION AL INSTALLATIONTIPS

Industrial Ethernet

RJ45

RJ45

1

RJ45

RJ45

Operator panel

Shielded

0.1 μF
250 V

Insome
capaci

industrialunitsforEthernet,theRJ45contact’sshieldisconnectedtothechassisviaa

tor,see1indrawingabove.

RJ45

3

4

1-1
2-2
3-3

8-8

Short and
unshielded

5

Operator panel

RJ45

Operator panel

RJ45

Operator panel

RJ45

2

Theoperatorpanel’sEthernetshieldis directlyconnectedtothechassis,see2indrawingabove.

1.

CheckwhethertheotherEthernetunithasitsshielddirectlygroundedorgroundedviaacapacitor.

Note:

ycases,connecting theshieldedEthernet cablingtothe chassisatbothendsisinappropriate. Humor

Inman

dingloopscanoccur. Unshieldedcabling mayevenresult infewercommunicationerrors.

groun

Agoodsolutionmaybetouse ashieldedEthernetcable,buttoconnectthe shieldatoneendonly.
Oneoptionistobreakthe shield,see3indrawingabove.
AmoreelegantmethodistoexpandtheshieldedEthernetcablingwithapieceofunshieldedEthernet

cable,see4indrawingabove.
Theshieldcanbe groundedviaanexternal0.1µF/250Vplasticcapacitor,see5indrawingabove.

ThiswillconnecttheHFtransientstoground.

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7.3 ToAchieveBetterEMC Protection

AKI-CDA-MOD-07T|ADDITION AL INSTALLATIONTIPS

• Initially,us

etheoriginalcabling fromK ollmorgenprimarily.

• UseshieldedcablesforRS232communication.

• Usetwisted pa

irandshieldedcablingforRS422andRS485.

• Usethecablingintendedforthebustype;Ethernet,Profibus,CC -Link,CAN,DeviceNetetc.

• Installandco

nnectaccordingtoapplicablespecificationsfortherelevantbusstandard.

• UseshieldedcablingforEthernet,preferablywithfoiland abraidedshield.

• D-subcoverss
thecableent

houldbeshielded,andtheshieldshouldbeconnectedtothecover360°where

ers.

• Connecttheshieldatbothends.

Shielded cable

0.1 μF/250 V

Ground plane 1 Ground plane 2

Ground plate Ground plate in another building

Not same potential

Withlongerdistances,thereisariskthatthegroundpotentialmaybedifferent. Inthatcase,theshield
shouldonlybeconnectedatoneend. Agoodalternativeistoconnecttheotherendoftheshieldtothe
groundviaa0.1µF/250Vplasticcapacitor. Bothendsarethenconnectedtothegroundintermsof
HF,butonlyconnectedtothegroundatoneendintermsofLF,thusavoidingthe50/60Hzgrounding
loops.

Metal cabinet Metal cabinet

Terminal or connector Terminal or connector

Cable clamp
in steel

Short distance

EMC cable gland

Shielded cable

1.

UseanEMC cableglandor regularplasticcablegland,removetheouterjacketandconnectthe

Shielded cable

Plastic cable gland

shieldtotheinstallation platewitha360°metal cableclamp.

2.

Placethe24V DCandcommunicationscablinginonecabletrunk/cableductand230/380VAC
inanother. Ifthecablesneedtobecrossed,crossthemat90°only. Avoidcombiningthecabling
forstronger24VDCoutputswiththecommunicationcabling.

Ferritecoresthataresnappedontotheshieldedcablingmayremoveminordisturbances. Large
ferritepiecesthataresnappedontounshieldedcablingandwherethewiresgo2-4timesaroundthe
coresareapproximately5-25timesmoreefficient.

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7.4 AmbientTemperature

AKI-CDA-MOD-07T|ADDITION AL INSTALLATIONTIPS

Themaximumam
ambienttempe

bienttemperaturefortheoperatorpanelisprovidedinthespecifications. The

raturereferstothetemperatureinthedevicecabinetwhichcoolstheoperatorpanel’s

electronics.

To p
50 °C inside

Operator
panel

30 °C outside

Middle
45 °C inside

Bottom
40 °C inside

Powe r

Powe r

Powe r

Axial fan
120 x 120 mm

Airflow

Inmostcases,theambienttemperaturefortheoperatorpanelissignificantlyhigherthanthedevice
cabinet’sambienttemperature.

Ifthecabinetistallandthereareanumberofheat-generatingdevices,thetemperatureatthetop
ofthecabinetwillbeconsiderablyhigherthanthetheoreticaltemperatureincreasethatwouldbe
expected. Allelectronicsaresensitivetoheat. Thelifesp an ofa n electrolyticcapacitoriscutinhalf
withan8-10°Cincreaseintemperature. A15-20°Ctemperatureincreaseresultsinaquarterofthe
lifespanetc.

Rittalhasagoodprogramforestimatingtheanticipatedaveragetemperatureinthecabinetaswellas
alargeprogramforcontrollingthetemperature inthe devicecabinet.

Anenamel-coatedsteelcabinethasaradiantheatvalueof5.5W/m

2

anddegreesC.

Installingafaninsidethecabine t willevenoutthetem perature,whilemovingairprovides
considerablybetter coolingthanstillair.

Installthefansothatitsitsinthecoolerareaandblowscoldairagainsttheoperatorpanel. Ifthefan
ismountedatthetopandsuckswarmairupwards,thefan’sambienttemperaturewillbehigher,
resultinginashorterlifespan.

Theoperatorpanel’slosseffect=supplyvoltagexcurrent. Virtuallynopower goestoexternalusers
andnolosseffectsduetoinputs.

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Kollmorgen|July2013

22

7.5 Safety

AKI-CDA-MOD-07T|ADDITION AL INSTALLATIONTIPS

Mostoftheope

Power supply
230 V AC to 24 V DC

1

Power supply
230 V AC to 24 V DC

2

Power supply
230 V AC to 24 V DC

3

230 V AC

ratorpanelsarefedwith24VDC.

+24 V

0 V

4

+24 V

0 V

4

Distance?

+24 V

0 V

4

Operator panel

Operator panel

Operator panel

Small controller with expansion unit

COM1

COM100

Ch0

Ch1

Ch100

Ch101

5355

Ifapow
proble

ersupplythatmeetssafetystandardsisusedandonlyfeedstheoperatorpanel,thereisno

m. See1indrawingabove.

However,ifa24Vunitthatalsofeedsotherunitsisused,thereisreasontobecautious,see2in
drawingabove. Theoperatorpaneldoesnothaveinsulationthatmeetssafetyrequirementsinthe
eventofapotentialshortcircuitbetween230VACand24VDC.Itisassumedthatthe24Vfeedis
secure,forexample,SELVaccordingtoEN60950(protectionagainstelectricshock)andUL950.

Example:

Hereisanexamplethatexplainswhyasecure24VDCfeedcanberuinedbymixing24Vrelaycontactswith
230VACrelay contactsina smallercontroller. Checkthattheclearances andcreepagedistancesbetween
24VDCand 230VACfulfillEN60950orUL950. Ifnot,inputaseparate24Vunitintotheoperatorpanel.

Ifthereisasubstantialdistancebetweentherelaycont actsfor24V DCand230VAC,itisOKtouse
thesame24Vdevicesforallfeeds. See3indrawingabove.

Connect0Vonthe24 Vfeedtotheground,see4indrawingabove. Thisoffersthreeadvantages:

• Safetyisincreased. The24Vfeedwillnotbeliveintheeventofafaultyconnectionor shortcircuit

between0V(24V)and230Vphase.

• Transientsonthe24Vfeedareconnectedtotheground.

• Noriskthatthe24Vfeedisatahighlevelinrelationshiptotheground. Thisisnotunusualsince

thereishighstatic electricity.

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Kollmorgen|July2013

23

7.6 GalvanicIsolation

r

AKI-CDA-MOD-07T|ADDITION AL INSTALLATIONTIPS

Internal electronic

Ethernet

DC/DC

Filter

+24 V DC

0 V

galvanic isolation

VCC

0 V (GND)

DC/AC

CFL

1.5 m

RS232RS422/485

USB

USB

Theoperatorpanelhasgalvanicisolationagainstthe24VDCfeedbutnogalvanicisolationbetween
thecommunicationportsforR S232,RS422/485andUSB.OnlytheEthernetconnectionhasgalvanic
isolation.

Operator panel Modular controller Printe

Power CPU COM COM2

RS422 RS232 USB

* *

**

*

Different ground potential

***

*

PCPC

* = Internal 0 V (GND) connection

WhenaPCisconnectedtotheoperatorpanel,thepanel’sinternal0V(GND)willbeconnectedtothe
protectivegroundviathePC.

AnumberofUSBdevicescanhavetheshieldconnectedtogetherwiththeprotectiveground. Here,
theoperatorpanel’s0V(GND)isconnectedtotheprotectivegroundwhen,forexample,aUSB
memorystick,keyboardorsimilar deviceispluggedin.

Ifanumberofunitsareconnectedthathavea0Vandagroundconnection,andtheseareconnected
tovariousgroundingpoints,thereisasubstantialriskofproblems. Groundingcurrentsgothrough
communicationcables,therearplateofthecontroller,andinternallyintheoperatorpanel,andcan
causeerrors.

Useexternalunitstoimprovecommunicationandachievegalvanicisolation. Westermohasgood
industry-standardinsulatorsthatarealsoinsulatedfromthe24VDCfeed.

Note:

Itisveryimportant tomakesure thatthe24 Vfeedinthe externalinsulationunitisnotconnectedtoone ofthe
communicationoutlets. Ifitdoes nothave100% insulationagainstthe24Vfeed,disturbancesandgrounding
currentsfromthe0Vonthe24Vsidewilldisruptcommunication.
Usingthistypeof unitsolvesone problembutcreates alargerproblem! Asubstandardinstallationmayworknow,
butproblemsmayarisewhenotherdevicesareconnected.

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Kollmorgen|July2013

24

7.7 CableandBusTerminationRS485

AKI-CDA-MOD-07T|ADDITION AL INSTALLATIONTIPS

• Ifmaximum tra

cableshouldb
shouldbeatle

• 0V,therefere

communicatio

• Theshield mu

distancesor
totheground
Anumberofma
manufactur

nsferdistanceandmaximumtransferspeedisneeded,shieldedandtwistedpair
eused. Themutualcapacitancemaynotexceed52.5pF/m,andthecablearea
ast0.25mm

2

(AWG24).

ncevoltageforcommunicationshouldbeincludedinthecabling. Withtwo-way

nusetwopairs;onepairforcommunicationandonepairfor0V.

stbegroundedatoneend. Theotherendisusuallygrounded,butwithlonger

whenthereisadifferenceinthegroundpotential,theshieldshouldbeconnected

via0.1µF/250Vplasticcapacitortopreventgroundcurrentinthebraidedshield.

nufacturersrecommendthattheshieldbegroundedateachnode. Various

ershavedifferentsystemsforbustermination.

Dependingontherecipients’design,thebuswiresmaybeonthesamelevelorrequirepull-upor
pull-downtoensurethatnofaultysignalsaredetectedwhenthebusisinrestingmode(alltransmitters
aredisconnected).

ky

Kollmorgen|July2013

25

AboutK

Kollmorgenisaleadingproviderofmotionsystemsandcomponentsformachinebuilders. Throughworldclass
knowledgeinmotion,industry-leadingqualityanddeepexpertiseinlinkingandintegratingstandardandcustom
products,Kollmorge n deliversbreakthroughsolution s thatareunmatchedinperformance,relia bility andease-of-use,
givingmachinebuildersanirrefutablemarketplaceadvantage.

Forassistancewithyourapplicationneeds,visitwww.kollmorgen.comorcontactusat:

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