I-7570_用户操作说明书手册_英语g_v1.1.pdfVIP

I-7570

SerialtoHARTConverter

QuickStartUserGuide

1.Introduction

ThisquickstartmanualwillguideuserstoimplementtheI-7570

moduleintotheirapplicationsinaquickandeasyway.Forthemore

detailedinformation,pleaserefertotheuser’smanualintheFieldbus_CD

ofICPDAS(“CD:\hart\convert\i-7570\manual\i-7570_usermanual.pdf”)for

detail.

WewilluseanI-7570module(asaHARTmaster),oneHARTslave

andonePCastheexampleshowninFigure1-1anddemonstratehowto

usetheI-7570utilityforI-moduleconfigurationandHARTcommunication

test.

Figure1-1:ArchitectureofExample

I-7570SerialtoHARTConverterQuickStart(Ver1.1,March/2012)1

2.HardwareInstallation

Usersmayneedtomakeahardwaresettingbeforetheapplication.

Thedetailedillustrationisasbelow:

[Step1:ConnectSerialportSetFWOperationMode]

ConnecttheserialportoftheI-7570toPCandsetthedip-switchon

thebackofI-7570tothe“Normal”position.ThenturnontheI-7570

modulepower.

[Step2:ChecktheLEDIndicationI-7570]

CheckthePWRLEDofI-7570ifitisalwayson.Ifyes,itmeansI-

7570isworkinginthe“FirmwareOperation”mode.

ModePowerFWFWSerialPortHARTPort

LEDoffUpdateOperationDataReceivedDataReceived

Name

PWRLEDoffflashononon

TxDLEDoffflashoffflashoff

RxDLEDoffflashoffoffflash

[Step3:EnableorDisabletheTerminatorResistor]

ThereisaJumper(JP4)attheI-7570module,showninFigure2-1.

ThejumpercanprovideHARTnetworkwith250Ω(1/4W)loadresistor.

Whenthepin12ofJP4isconnected,theresistorwillconnec