i7550用户操作说明书手册-英语.pdf
i-7550PRIFIBUStoRS232/RS485/RS422
QuickStartUserGuide
1.Introduction
Thismanualintroducesthei-7550sbasicsettingandoperatingquickly,
theusercanrefertotheusermanualintheICPDAScompanionCD-
ROM(Path:“CD:\PROFIBUS\Converter\i-7550\manual\i-7550user
manual.pdf”).
Thismanualhelpsuserstounderstandaboutthei-7550moduleand
application.InthefollowingexamplestheCIF50-PBPROFIBUSmaster
cardfromHilscherisused.Theconfigurationandcommunicationisdone
bytheprogram“SyCon”providedbyHilscher.
ApplicationexampleofPROFIBUStoRS-232converter
Whenthei-7550modulereceivesamessagefromPC’sCOMPort,i-
7550modulecansendthemessagetotheinputdataareaofPROFIBUS
masterstation.IfitoutputsamessagefromPROFIBUSmaster,i-
7550modulecanalsotransferthemessagetoPC’sCOMPort.
2.Hardwareconfiguration
PowerconnectionRS232connection
i-7550PROFIBUStoRS-232/422/485ConverterQuickStartUserGuide(Version1.5)PAGE:1
PROFIBUSconnection
Herewerecommenduserstousethe
standardPROFIBUScableand
connector(DB9male).Itisonly
neededtouseD-typeconnectorvia
PROFIBUScabletoconnect
PROFIBUSmasterstationandi-7550
module.PROFIBUSmasterstation
andi-7550modulebelongtoterminal
equipmentsinthisexample,thuswe
needtoenabletheterminatorresistorintheD-typeconnector.
Addresssetting
Thei-7550isaslavedeviceofPROFIBUSDPprotocol.Thestation
addressofi-7550canbesetbydip