Lenze PLC Designer PLC Designer (R2-x) Instrukcja Użytkownika Pobierz pdf (Strona 653)

L-force | PLC Designer

PLC Designer Libraries

 DMS 3.2 EN 02/2011 TD29 651

Declaration example:

FTRIGInst : F_TRIG ;

Example in IL:

CAL FTRIGInst(CLK := VarBOOL1)

LD FTRIGInst.Q

Example in FBD:

Example in ST:

FTRIGInst(CLK:= VarBOOL1);

VarBOOL2 := FTRIGInst.Q;

19.1.4 Counter...

Provided by standard.lib.

Function block Incrementer:

The input variables CU and RESET as well as the output variable Q are type BOOL, the

input variable PV and the output variable CV are type WORD.

The counter variable CV will be initialized with 0 if RESET is TRUE. If CU has a rising

edge from FALSE to TRUE, CV will be raised by 1.Q will return TRUE when CV is greater

than or equal to the upper limit PV.

Lenze PLC Designer PLC Designer (R2-x) Instrukcja Użytkownika Strona 653