Bronkhorst FLOW-BUS interface Uživatelský manuál stáhnout pdf (Strana 22)

BRONKHORST®

5 FLOW‐BUSSYSTEMOPERATIONWITHCOMPUTER



Thereareseveraloptionstodothis.Firstseethat thechosenhardwareisabletocommunicatewiththeFLOW‐BUS

systemandthatthiscanbedonewithasufficientvelocityofparametertransferforyourapplication.

Bronkhorsthasdevelopedseveralsoftwaretoolsforcommunicationwiththeinstruments.



 FlowPlot

 FlowView

 Flowfix

 FlowDD

E



Page22

FLOW‐BUSinterface9.17.024



Thesetoolscanbefoundat:

http://www.bronkhorst.com/en/products/accessories/software_tools/



5.1 COMMUNICATIONWITHFLOW‐BUSTHROUGHFLOW‐BUSDDESERVER



Together with a client‐application, either self‐made or with a SCADA‐program from 3rd‐parties. Examples: Genesis,

Fix‐MMI,LotusMeasure,Paragon,Wizcon,LabView,Intouch.Thisoptionisfarmostconvenient,lesscostfulandmost

user friendly. The FLOW‐BUS DDE server also offers a lot of test facilities and user adjustable settings for efficie

nt

communicationwithdevicesconnectedtotheFLOW‐BUS.



Advantage:

Verypowerful,fastcommunication,nospecialknowledgeneededfrombus‐protocolandbus‐system,

supportedbyBHT

Disadvantage:

notreally,dependsondemandsofuser:



Programmingexamplesareavailableformakingapplicationsin:VisualBasic,LabViewandExcel.



Largesystemswithneedofveryhighupdateratesofdata(within<1sec.)arenotpossible.



5.2 COMMUNICATIONWITHFLOW‐BUSDIRECTLYTHROUGHDLL



PartofthisFLOW‐BUSsoftwareisa32‐bitDLL.Youmaycallthefunctionsinthislibrarydirectlytocommunicatewith

devicesontheFLOW‐BUS.Furtherdocumentationmaybeorderedatyourlocalsalesrepresentative.



Advantage:

Powerfulroutinesavailableforfastcommunication,lessoverhead,lowprocessorload

Disadvantage:

Knowled

geneededfromFLOW‐BUSsystemaboutparameters,processes,nodesetc.,complexsoftware

structure,notsuitedforquicklybuildinganapplication



ProgrammingexamplesareavailableformakingapplicationsinVisualBasicandLabView.



1 2 ... 17 18 19 20 21 22 23 24 25 26

Komentáře k této Příručce

Žádné komentáře

Bronkhorst FLOW-BUS interface Uživatelský manuál Strana 22

Komentáře k této Příručce

Související produkty a manuály pro Software Bronkhorst FLOW-BUS interface