菲尼克斯培训课件pcworx基础课程chapter

ST结构化第19结构化文本赋值，操作请FU调用和参

Q_xOutput1:=Q_xOutput2:=I_xInput2&NotIfI_xInput1&I_xInput2ThenQ_xOutput1:=True;ElsIfI_xInput2&I_xInput3Q_xOutput2:=iScaled:=Limit(iMin,iBase,FB

CTU_Output

:=:=:=:=:=iLoop:=iLoop+循 UntiliLoop=基本赋值和操赋值操赋值操作2Q_xOutput1:=I_xInput1&NotOr1赋值方1221赋1221操作符层次操

NOTwCode补符NOTwCode补bVar1OR布尔xVar1XOR布尔bVar1OR布尔xVar1XOR布尔异iNumber1=iNumber2rNumber1<>比iNumber1+iNumber2rNumber1-rNumber2优先diA>wC<iE>=iG<=括括功能调功能调*求iNumber1**按模计算余iNumber1*rNumber1/iNumber1MOD布尔布尔xVar1&xVar2wCode1ANDwCode2功能iLimitedValue:=功能功能功能功能参iLimitedValueiLimitedValue:=第一个功能的返回值作为第二个功能参

(*(*ResultasANY_BIT*):=SHR((*INasANY_BIT*),(*NasANY_INT用户编辑wshiftedwshifted:=SHR(wMeasuredValue,TON_Signal(IN:=PT:=TON_Signal(IN:=PT:=数据导入:=:=数据导TON_Signal.IN:=TON_Signal.PT:=另一种调方:=:=向导插框仅是数据注释作为哑

TON_1(IN:=(*BOOL*),PT:=(*TIME*));(*BOOL*):=TON_1.Q;(*TIME用户编辑

:=:=比较FU调用和FB通过功通过功能赋通过顺序赋:=TON_Signal(IN:=PT:=:=:=:=通过指定的形参赋通通过输出参数赋开始关开始关结结束关If重复可IfI_xSensor1&NotI_xSensor2重复可一次可ElsIfI_xSensor2&NotI_xSensor1一次可IfiMeasuredvalue<100Then(*Instructions3*)嵌套条ElsIfiMeasuredvalue>100嵌套条If变量的隐If变量的隐(*Instructions1操作后的布尔结ElsIf操作后的布尔结功能的布尔返回功能的布尔返回无条件ElsIfByte_To_Bool(I_bSensor)无条件(*Instructions4整用于整一次一次可“Case定义

Case 1-2..122, 320..304(*Instructions5*)用于控CaseiProcessstep :(*Initialize pletedTheniProcessstep:=10; :(*ExecuteProzess1 pletedTheniProcessstep:=20; :(*ExecuteProzess2 pletedTheniProcessstep:=30;(*etc.500:(*Exceptionalhandling*)iProcessstep:=0;高级语言元素循1Loop起始结束可ForiIndex:=11Loop起始结束可Thefollowinginstructionsareexecutedwiththevalues1to20forthevariableiIndexarrMachine[iIndex].iBroken:=True;提前中提前中Loop执

:=Repeat|头部“Repea