LmcArmStandardBoardManualEN.docx

LmcArmStandardBoardManualEN.docx

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LmcArmStandardBoardManualEN

LMCARM_CUH_STD_V1

LMCARMHandbook

StandardBoard

Versionrecord

Version

Date

Author

Comment

V1.0

2009-09

Sophy

Catalog

SafetyNotice1

1Summarize2

1.1Mainfeatures2

2HardwareConnection2

2.1Definitionofinterface2

2.1.1Power3

2.1.2CON1：

DB25commondigitalIOsignal3

2.1.3CON2：

DB25GalvoOutput5

2.1.4CON3：

DB15Power/laser/IOSocket6

2.1.5CON4：

DB25–Lasercontrolinterface7

2.1.6CON5：

DB9Marking-on-flyEncoder9

2.1.7CON6：

DB9ExtendedaxesYoutput9

2.1.8CON7：

standardserialport10

2.2connectionofdigitalinputandoutputsignal10

2.2.1InputsignalDIN0——DIN3，In8,Start10

2.2.2InputsignalDIN4-DIN7/In911

2.2.3Outputsignalconnection12

2.2.4Steppingmotordriversignalconnection13

2.2.5PWMsignalconnection14

2.2.6Firstpulsekillersignal16

2.3TypicalConnection19

SafetyNotice

PleasereadtheoperatinginstructioncompletelybeforeyouproceedwithinstallingandoperatingLMCARMcontrolboard.Ifthereareanyquestionsregardingthecontentsofthismanual,pleasecontactBJJCZ.

1.StepsForSafeOperation

●Pleaseobservealllasersafetyinstructionsaboutlaser（includebutnotonlyincludelasermodulemanual,scanheadandthismanual）

●AlwaysturnonthepowerofLMCARMandthepowersupplyforthescanheadfirstbeforeturningonthelaser.Otherwisethereisthedangerofuncontrolleddeflectionofthelaserbeam.

Werecommendtheuseofashuttertopreventuncontrolledemissionoflaserradiation.

2.Safetyshouldberesponsiblebyusers

●Thisproductisintendedforcontrollingalaserscansystem.Thereforeallrelevantlasersafetydirectivesmustbeknownandappliedbeforeinstallationandoperation.Thecustomerissolelyresponsibleforensuringthelasersafetyoftheentiresystem.

●Safetyregulationmaydifferfromcountrytocountry.Itistheresponsibilityofthecustomertocomplywithalllocalregulations.

●Carefullycheckyourapplicationprogrambeforerunningit.Programmingerrorscancauseabreakdownofthesystem.Inthiscaseneitherthelasernorthescanheadcanbecontrolled.

●Protecttheboardfromhumidity,dust,corrosivevaporsandmechanicalstress.

●Forstorageandoperation,avoidelectromagneticfieldsandstaticelectricity.Thesecandamagetheelectronicsontheproduct.Forstorage,alwaysusetheantistaticbag.

●Theallowedoperatingtemperaturerangeis25℃±10℃.

1Summarize

LMCARMmarkingcontrolcardisdevelopedspeciallyforlasermarkingmachine,itcouldrunseparatelyandcontrolthelasermarkingwithoutPC.ItcantransportdatawithPCbynetinterfaceRJ45.

1.1Mainfeatures

●RunwithoutPC.

●Digitalinterfaceforscanhead..

●OptionalhighlevelactiveorlowlevelactiveforLasersignal.

●PWMsignalisdifferentiallydriven，andcandriveRFtubedirectly.

●TwoaxescontrolforXYTabledrivenbystepmotororservomotor

●Twoanalogoutputstocontrolpower/frequencyseparately.

●Supplyrotaryencoderandphotoelectricswitchinterface,tomeasurepipelinespeedinrealtime,andmakesurethemarkqualityinhighspeed.

●Startsignal:

usedinthecaseofhighspeedmarkingandunchangedmarkingcontent.

●DigitIO:

10inputsand12outputs.

2ElectricalConnections

2.1Definitionofconnectors

2.1.1Power

A5V/3ADCpowersupplyisrecommendedfortheControlboard.Thepin2/9/11/12onCON3isusedforpowerconnection.

CON3pins

Signalname

Comments

11，12

VCC

+5V,thepositivepolaritypowersupply

2，9

GND

Ground,thenegativepolaritypowersupply

2.1.2CON1：

DB25DigitalIO

CON1supply8bitsofinputsignalsand12bitsofoutputsignals.

Theinputsignalsaredividedintothreegroups.ThefirstgroupiscomposedbyDIN0——DIN3,whichisconnectedtoGNDsignalthroughaconstant-openstyleswitch;ThesecondgroupiscomposedbyDIN4andDIN5,whichsharethereturnlineINGND；ThethirdgroupincludesDIN6-DIN7，whichsharethereturnlineINGND1.PleasereferencetheHardwareConnection.

Theoutputsignalsaredividedintotwogroups:

OUT0-OUT7andOUT8-OUT11.ThefirstgroupisOCoutput,whichcanbear250mAcurrent/30V.ThesecondgroupisTTLoutput,thedrivercurrentis10mA.

Fig.2-1PinsofCON1

PinNo.

Signalname

Illustrations

17——19

GND

GNDsignal,returnlineofDIN0—DIN3,OUT0—OUT11

4——7

DIN0——DIN3

Inputsignal0—3.ThissignalandGNDsignalconnecttothetwoterminaloftheswitch（normal-openstyle）.

16

INGND

returnlineofDIN4/DIN5。

3，15

DIN4/DIN5

Inputsignal4/5,constituteloopwithINGNDsignal.

2

INGND1

returnlineofDIN6/DIN7

1，14

DIN6/DIN7

Inputsignal4/5,constituteloopwithINGND1signal.

10——13，

22——25

OUT0——OUT7

OCoutputsignal0—7.ThereturnlineisGNDsignal.Whenitison-statethesignalisdropdowntoGNDsignal.250mAcurrentcangothroughthecollectoranditcanbear30V

8，9，20，21

OUT8——OUT11

Outputsignal8—11.TTLsignal.ThereturnlineisGNDsignal.ThesesignalscannotconnecttoGNDdirectly，Otherwisetheboardwillbedamaged.

2.1.3CON2：

DB25Scanhead

ScanheadsignalisdigitalsignalthatcompatiblewithXY2-100protocol,andcanbewiredirectlytothosedigitalscanheadswhichsupportXY2-100protocol.

Fig.2-2PinsofCON2

Pins

Name

Comments

1，14

CLK－/CLK＋

Clocksignal－/Clocksignal＋

2，15

SYNC－/SYNC＋

Synchronizedsignal－/Synchronizedsignal＋

3，16

X－/X＋

X-axisgalvodigitalsignal

4，17

Y－/Y＋

Y-axisgalvodigitalsignal

5，18

Z－/Z＋

Z-axisgalvodigitalsignal.Reservednow.

6，19

Status-/Status+

Galvostatefeedbacksignal.Reservednow.

NULL

Reserved

11，23，24

GND

Controlcard’referenceground.

Forthecommontwo-axisscanhead,onlyCLK/SYNC/X/Ysignalareneedtowired.Twistedpairwithshieldedlayer（likethecommonlyusedinternetcables）arerecommendedtouseforconnection.

2.1.4CON3：

DB15Power/laser/IOSocket

Fig.2-3PinsofCON3

Pins

Signalname

Comments

1

START

Startsignal,whichformsareturncircuitwithGNDsignal.Tousethissignal,justconnectitandtheGNDsignalrespectivelytoeitherterminaloftheswitch.Thisisaninputsignal.

2，9，

14

GND

ControlcardreferenceGround,alsothereferenceGroundofcontrolcard’s5Vinputpower.ThissignalisthereferenceGroundofallothersignalsofCON2socket.

3

DAPORT1

Analogsignalforlaserpowercontrol,whichrangeis[0V~10V].Themaximumsinkcurrentis5mA.ThereturnlineisGNDsignal.

4

XDIR

DirectionsignalofextendaxisX（stepmotororservomotor）.ThissignalshouldbeusedwithVCC.Thisisanoutputsignal.

5

XPUL

PulsesignalofextendaxisX（stepmotororservomotor）.ThissignalshouldbeusedwithVCC.Thisisanoutputsignal.

6

Lasero+

Laserswitchsignal.TTLoutput.High-levelactive.ReferencegroundsignalisGND.

7

QKILL

FirstPulseKillersignal.TTLoutput.ReferencegroundsignalisGND.

8，15

PWM+/PWM-

Differentialoutput.ForCO2laser,thissignalisusedtosetlaserpowerandalsoasoutputofTicklesignal;forYaglaser,thissignalisusedfordriverQasrepeatfrequencysignal.Inaddition,PWM+alongwithpin14Groundcanformalevelactiveoutput;PWM+alongwithpin25Groundcanformalowerlevelactiveoutput.

10

DAPORT2

Analogsignalforfrequencycontrol.AlsoitcanbeusedasFPKsignal.Thevoltagerangeis[0V~5V],andmaximumcurrentis5mA.WhetherthissignalisusedasfrequencycontrolorasFPKissetupinthesoftware.ThereturnlineisGNDsignal。

11，12

VCC

Anodeof5Vinputpowersupply.Thisisaninputsignal.

13

Lasero-

Laserswitchsignal.TTLoutput.Low-levelisavailableReferencegroundsignalisGND.

2.1.5CON4：

DB25–Lasercontrolinterface

CON4socketisusedforlaserstatefeedbacksignalandREDPOINTERsignal.

Fig.2-4PinsofCON4

Pins

Signalname

Illustrations

1——8

P0——P7

Reserved.

9

PLATCH

Reserved.

10，14，

Gnd

ControlcardreferenceGround.

11，12

SGIN2，SGIN3

Laserstateinput.

13，15，24

NULL

NC.

16，21

SGIN0，SGIN1

Laserstateinput.

17

Vcc

5vpoweroutput.

18

MO

Reserved.

19

AP

Lasergatesignal.TTLoutput.

20

PRR

Reserved.

22

RedLight

REDPOINTERsignal.TTLoutput.

23

EMSTOP

Reserved.

25

NC.

2.1.6CON5：

DB9Marking-on-flyEncoder

Fig.2-5PinsofCON5

Pins

Signalname

Comments

1

IN8

Inputport8.Pin9isthereturnGround.

2，6

IN9＋，IN9－

Inputport9.Thereisa1Kcurrent-limitingresistanceinsidethecard；Ifthevoltageisover12V,pleaseconnectcurrent-limitingresistanceoutside

3，7

BCODEP/BCODEN

EncoderinputB＋/B-.Differentialinput.

4，5

ACODEP/ACODEN

EncoderinputA＋/A-.Differentialinput.

8

VCC

+5Voutput.Pin9isthereturnGround.

9

GND

Ground.ThereturnlineforPin1andPin8.

2.1.7CON6：

DB9ExtendedaxesYoutput

Fig.2-6PinsofCON6

Pins

Signalname

Comments

9

YPUL+

PulsesignalofextendaxisY（stepmotororservomotor）.ThissignalshouldbeusedwithVCC.Thisisanoutputsignal.

5

YDIR+

DirectionsignalofextendaxisY（stepmotororservomotor）.ThissignalshouldbeusedwithVCC.Thisisanoutputsignal。

4

VCC

+5Voutput,isthecommonendofDirection/Pulsesignal

2.1.8CON7：

Standardserialport

Donotuseit.Itisusedforinternaltest.

2.2Connectionofdigitalinputandoutputsignal

2.2.1InputsignalDIN0——DIN3，In8,Start

Fig2-7istheinterfacecircuitoftheinputsignal（DIN0—DIN3/In8/Start），Fig2-8istherecommendedconnection.

Fig.2-7InterfacecircuitofInputsignal（DIN0—DIN3/IN8/Start）

Fig.2-8RecommendedconnectionforinputsignalsDIN0-DIN3/In8/Start

Astotheseinputsignals，justneedtosupplyanormalopentypeswitchinout