177
100 -(H) 25 /(L) 2 +(M) 1
Equation:(100 – 25)/(2+1)
Result:25
SettingtheParparameter
Thefollowingillustrationshowstheviewinprogrammingmodethatcorrespondstothefirstexample(12
+(6/3))-1:
Usethe and keystonavigatebetweentheoperandvalue,operator,andoperation
priority.Tochangeavalue,usethe and keystoscrollthroughvaluechoicesforeach
value.Usethe keytonavigatefromonescreentothepreviousscreenwhenthecursoris
ontheV1..V4line,andthe keytonavigatetothenextscreenfromthePR1..PR3line.Use
theOKkeytoacceptchanges.
6.5.31Analogmatherrordetection
ShortDescription
Theanalogmatherrordetectionblocksetsanoutputifanerrorhasoccurredinthereferencedanalog
mathfunctionblock.
Connection Description
Input EN Enabletheanalogmatherrordetectionfunctionblock.
Input R Resettheoutput
Parameter ReferencedFB: blocknumberofananalogmathinstruction
Errortodetect: Zerodivision,Overflow,orZerodivisionOROverflow.
AutoReset: Resettheoutputwhenthefailureconditionclears.
Output AQ Qissethighiftheerrortodetectoccurredinthelastexecutionofthe