BRONKHORST®
Page5FlowDDE 9.17.067
1.3 SUPPORTEDINSTRUMENTS
AllFLOW‐BUSinstrumentsandinstrumentswithRS232communication,withthefollowinglimitations:
RS232/FLOW‐BUSinterface:16‐bitisnotsupportedand32‐bitfirmware>=4.09only
Digitalmassflowmeters/controllerswithoutRS232communication:firmware>=V5.xxonly
Digitalreadoutcontrolmodules(E‐7000):firmware>=
V3.xxonly
1.4 SYSTEMREQUIREMENTS
Processor x86orx64700MHzorhigher
Memory(RAM) 64MB
Harddisk 20MBavailablediskspace
Display 800x600orhigherresolution,256colorsormore
Connections RS232portwithFIFObuffers
Operatingsystem Windows2000,XP,Vista(x86orx64)or7(x86orx64)
The digit groupingsymbol of currency must always differ from the number’s decimalsymbol. Having
equalsymbolsisnotvalid(notjustinthissituation,butalsoinothersituations)andwillprobablycause
otherproblemsaswell.SeeMicrosoft’sKB198098.
Toavoidcommunicationerrors,itisadvisedtouseaserial(RS232)portwithhardwarebufferoverrun
detection.FewUSB‐RS232convertershavethisfeature,bute.g.theDigituspartno.DA‐70156has.
1.5 INSTALLATIONANDSTARTUP
Followon‐screeninstructionswheninstallingFlowDDE.
FlowDDEwillbeinstalledinC:\ProgramFiles\Bronkhorst\FlowDDE32.
StartFlowDDEthroughtheStartmenu:Start>>(All)Programs>>Bronkhorst>>FlowDDEV4.67.
C:\ProgramFilesisasystemfolderandisfollowedby(x86)on64‐bitWindowsversionsandmaydiffer
onnon‐EnglishWindowsversions.
1.5.1 Startupoptions
In some situations, it is convenient that FlowDDE behaves differently or performs an action after startup. The
followingstartupoptionsareavailable:
FlowDDE/o opencommunicationtoFLOW‐BUS
FlowDDE/s startsimulationmode
FlowDDE/d acceptallFLOW‐BUSconfigurationchangesonopencommunication
FlowDDE/q disablepopupmessageboxes
FlowDDEC:\client.exe starttheclientapplicationC:\client.exe(usuallyincombinationwith/o)