
BRONKHORST®
Page6RS232interface 9.17.027
1.4 SHORTFORMSTART‐UP
AllnecessarysettingsforthismodulearealreadyperformedatBronkhorst.
Tofollownextstepscarefullyisthequickestwaytogetthismoduleoperationalinyourownsystem.
IncaseoftroubleprogramslikeHyperterminal(availableinMS‐Windows)orFlowDDE(from
Bronkhorst)couldbeveryuseful.
START
Connect
PC/PLC
toRS232
interface
CheckPower
MakesureyourPCorPLCisconnectedtotheRS232interfacebymeansof
thecorrectcable.
MultibusinstrumentsneedaspecialcablewithT‐connector.
RS232/FLOW‐BUSinterfacesneedaone‐on‐one9‐polecable
withoutcrossingswithmaleandfemaleconnector
Cablelengths
forRS232mustnotexceed10meters.
Makesureinstrumentorinterfaceispowered(+15…24Vdc)
Initializationprocedure
IncaseofRS232/FLOW‐BUSinterfacewithoutmicro‐switchandLED’s,first
seethatinterfacegetsafreeaddressontheFLOW‐BUS.Followinitialisation
proceduredescribedat[InitialisingRS232/FLOW‐BUSinterface]
Checksettings
communicationport
Usesettings[38400,n,8,1]foryourCOM‐port:
Baudrate=38K4Baud,noparity,8databits,1stopbit.
Ready
Startsendingmessagesasdescribedinfollowingparagraphs.
Startsending
Kommentare zu diesen Handbüchern