Bronkhorst FLOW-BUS interface Manuel d'utilisateur télécharger pdf (Page 18)

BRONKHORST®

Page18

FLOW‐BUSinterface9.17.024

3 CHANGINGPARAMETERSVIAFLOW‐BUS

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Forsecurityreasonsallimportant instrument settingscanonly be changed afterentering apassword (using  E‐7000

readout/control modules) or after sending a security‐parameter (using PC‐software programs). For operation of

instrumentsthereisalwaysfreeaccesstotheparameters(e.g.setpoint,controlmode,setpointslope,changingfluid).

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Changing of s

ettings however, is secured (e.g. calibration parameters, input + output adjustments, identification,

FLOW‐BUSnetworksettings).WhenusingBronkhorstElectronics,likeE‐7000systems,changingofparametersettings

atdigitalinstrumentsispossibleviathemenu.However,whenchangingofparametersettingsviaother(self‐made)

software running on com

putersusing RS232and/or FLOW‐BUS DLL and/or FLOWDDE is wanted, for safety reasons

settingofspecialinitialisationparametersisneededfirst.

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Bronkhorst FLOW-BUS interface Manuel d'utilisateur Page 18