Adjustable ramp function for theset-point value can be configured. Set-point profile can be definedand stored. Set-point values withthe relevant time intervals can be entered in the required order inwhich the instrument automaticallymoves to them at a later time (for example, after activating a binary input).The latest version of the configurationsoftware can be downloaded from theBürkert website (www.buerkert.com).

4.2. Mass Flow Communi- cator communication software

Customers can configure and pa-rameterize the instrument using theMass Flow Communicator PC soft-ware via the RS-232, e.g. configu- ration of binary inputs and outputs, LEDs, limit values, etc. Limit value switches (limits) for set-point/actual value, control signal and integrated totalizer can be configured. The dynamics of the instrumentcan be adjusted to the application. Instrument behavior can be definedin the event of an error, for example: go to safety value, fully open or close valve. Autotune function: automatic adjustment of the controller to the system conditions. 20/21