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L-force | plc designer – Lenze PLC Designer PLC Designer (R2-x) User Manual

Page 48

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L-force | PLC Designer

What is What in PLC Designer

46

DMS 3.2 EN 02/2011 TD29

Examples for calls of the above described action from another POU:

Declaration for all examples:

PROGRAM PLC_PRG
VAR
Inst : Counter;
END_VAR

Call of action 'Reset' in another POU, which is programmed in IL:

CAL Inst.Reset(In := FALSE)
LD Inst.out
ST ERG

Call of action 'Reset' in another POU, which is programmed in ST:

Inst.Reset(In := FALSE);
Erg := Inst.out;

Call of action 'Reset' in another POU, which is programmed in FBD:

Note!

Actions play an important role in blocks in sequential function charts, see
Sequential Function Chart.
The IEC standard does not recognise actions other than actions of the sequential
function chart.