256 Set up with the display and adjustment module PLICSCOMVEGACAL 65 • Foundation Fieldbus30035-EN-130917– Save value• [->] key to select:– Menu change– Select list entry– Select editing position• [+] key:– Change value of the parameter• [ESC] key:– Interrupt input– Jump to next higher menuThe sensor is adjusted via the four keys of the display and adjust-ment module. The LC display indicates the individual menu items. Thefunctions of the individual keys are shown in the above illustration.Approx. 10 minutes after the last pressing of a key, an automatic resetto measured value indication is triggered. Any values not confirmedwith [OK] will not be saved.6.4 Setup stepsAfter VEGACAL 65 is connected to voltage supply or after voltagerecurrence, the instrument carries out a self-check for approx. 30seconds. The following steps are carried out:• Internal check of the electronics• Indication of the instrument type, the firmware as well as the sen-sor TAGs (sensor designation)• Status byte goes briefly to fault valueThen the current measured value will be displayed and the corre-sponding digital output signal will be outputted to the cable.1)VEGACAL 65 measures the capacitance of the respective product. Todisplay the actual level of the product, an allocation of the measuredcapacitance to the percentage height must be carried out. For thisadjustment, the capacitance is entered with emptied and filled vessel.If the vessel cannot be emptied or filled completely, you can carry outthe adjustment also with two known levels - for example with 10 %and 90 %. The difference between the empty and full adjustmentvalues should be as large as possible.The actual level can then be calculated on the basis of these settings.VEGACAL 65 must be installed. A change of level is necessary forthis adjustment.In the main menu item "Basic adjustment", the individual submenuitems should be selected one after the other and provided with thecorrect parameter values.Adjustment systemSwitch-on phaseParameter adjustment1) The values correspond to the actual measured level as well as to the settingsalready carried out, e.g. default setting.