Copley Controls, 20 Dan Road, Canton, MA 02021, USA Tel: 781-828-8090 Fax: 781-828-6547Web: http://www.copleycontrols.com Page 1 of 2

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USB 1-Channel CAN Interface CAN-USB-01

Features •SinglegalvanicallyisolatedCANchannel •Highspeed(480Mbit/sec)USBinterface •SupportsCAN2.0Aand2.0Bmessageformat •32-bitRISCprocessor •ISO11898complianthigh-speedinterface supportsupto1Megabit/secbitrates

CANMonitorSoftware •ViewCANmessages •CANbusloading •Diagnostics •Downloadfirmware

Plug-and-play •CML&CMO •Xenus •Accelnet •Stepnet

DESCRIPTION

TheUSB-CAN-01isasinglechannelCANinterfacecardwithahighspeedUSBinterfacetoahostPC.ItsCANinterfaceisgalvanicallyisolatedtoprotectthePChardwareandprovidebetternoiseimmunityinindustrialenvironments.Thecardincorporatesahighperformance32-bitRISCprocessor.ThisprocessorhandlesalllowleveldetailsofinterfacingwiththeCANhardware,offloadingthistaskfromthehostprocessor.AhighspeedUSBinterfaceisusedtocommunicateCANmessagesbacktothehost.DevicedriversupportisprovidedforMicrosoftWindowsandLinux.CANviewbusmonitoringsoftwareisavailableforbothWindowsandLinuxhosts.

HIGHSPEEDUSB

MostUSBbasedCANinterfacesutilizethe12Mbit/secfullspeedUSB.TheUSB-CAN-01usesthemuchfaster480Mbit/sechighspeedUSBprotocoltominimizecommunicationlatency.USBisinherentlyapolledbus.Thismeansthatallcommunicationisinitiatedbythebusmaster(PC).It’snotpossibleforaslavedevicetocommunicateastatechangetothemasterindependently,theslavemustwaituntilthemasterrequeststhedevicesstate.Whentheolder12Mbit/secUSBprotocolisused,thebusmasterpollsdevicesatamaximumframerateofonceeverymillisecond.ThisaddsuptoamillisecondofdelaybetweenaCANmessagebeingreceivedoverthenetworkandthatmessagebeingcommunicatedtothehostprocessor.AsimilardelayisaddedtothetransmissionofeveryCANmes-sage.ThesoftwarerunningonthehostPCwillqueueupaCANmessagetobesent,butthemessagewon’tactuallybepassedtotheCANinterfaceuntilthenextUSBbuscycleattheearliest.TheUSB-CAN-01usesthemuchfasterhighspeedUSBprotocolwhichhasamaximumbandwidthof480Mbit/sec.Animportantfeatureofthishigherspeedprotocolisamuchfasterframerate.InhighspeedUSBthehostcomputerscansthebusevery125microseconds,or8timesfasterthentheframerateusedbythefullspeedUSBprotocol.ThismeansthatthelatencyaddedtoeverCANmessagetransmitandreceiveisonly1/8ofwhatitwouldbeformoretypicalUSBtoCANinterfaceproducts.WhenusingCANtocontrolindustrialequipment,thisreductioninlatencycanhaveabigimpactonsystemcycletimes.

CANInterface viaUSB

RoHS

Copley Controls, 20 Dan Road, Canton, MA 02021, USA Tel: 781-828-8090 Fax: 781-828-6547Web: http://www.copleycontrols.com Page 2 of 2

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Hardwarerequirements USB2.0,highspeed(480Mbit/sec)

Powerrequirements 5VdcfromUSBport,<tbd>mA

USBconnector TypeBreceptacle

CANconnector Dsub-9M,male,CANDS-102compliant

CANchannels 1,galvanicallyisolated

CANtermination 121W,internaljumperselectable

CANbitrate 20kbpsto1000kbps

Messagebuffering 164receivemessages,10transmitmessages

Timestampresolution 1µs

OSsupported Windows®,Linux

Operatingtemperature -10°to+70°C

Storagetemperature -40°to+85C

Dimensions 4.2x2.8x1[106x71x24]in[mm]

AgencyApprovals RoHS,CE,FCC

PARTNUMBER DESCRIPTION

CAN-USB-01 USBSingle-channelCANinterface*

CAN-USB-01-F USBSingle-channelCANinterfacewithmountingflanges*

PIN SIGNAL

1 N.C.

2 CAN_L

3 CAN_GND

4 N.C.

5 N.C.

6 CAN_GND

7 CAN_H

8 N.C.

9 N.C.

USB 1-Channel CAN Interface CAN-USB-01

Software,firmware,anddriverslistedbelowareontheCopleyControlsweb-site: http://www.copleycontrols.com/Motion/Downloads/canCardTools.html

• InstallationGuide• CANview.exeforWindows• CANviewforLinux• APIforWindows&Linux• Firmware• DriversforWindows&Linux

Rev1.03-tu06/30/2015

ORDERINGGUIDE

SOFTWARE

CONNECTORDsub9M

MECHANICALOUTLINE

SIGNALS&PINS SPECIFICATIONS

*OneUSB2.0A-maletoB-malecableisincluded

RoHS