Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur télécharger pdf (Page 656)

L-force | PLC Designer

PLC Designer Libraries

654 DMS 3.2 EN 02/2011 TD29 

QD returns TRUE when CV has become equal to 0.

Declaration example:

CTUDInst : CUTD ;

Example in IL:

CAL CTUDInst(CU:=VarBOOL1, RESET:=VarBOOL3, LOAD:=VarBOOL4,

PV:=VarINT1)

LD CTUDInst.Q

LD CTUDInst.QD

LD CTUInst.CV

Example in FBD:

Example in ST:

CTUDInst(CU := VarBOOL1, RESET := VarBOOL3, LOAD:=VarBOOL4 ,

PV:= VarINT1);

VarBOOL5 := CTUDInst.QU ;

VarBOOL6 := CTUDInst.QD ;

VarINT2 := CTUDInst.CV;

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Lenze PLC Designer PLC Designer (R2-x) Manuel d'utilisateur Page 656