Lenze PLC Designer PLC Designer (R2-x) Uživatelský manuál stáhnout pdf (Strana 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.

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Lenze PLC Designer PLC Designer (R2-x) Uživatelský manuál Strana 653