[?]: Convert Double Word To Bool

[ELYAS_GH]

Hello
How to convert double word to bit in Siemens plc s7؟
PCS7 V 8.1
Thank you

[SHKODRAN]

Hello
How to convert double word to bit in Siemens plc s7؟
PCS7 V 8.1
Thank you

Here you go.

Code: Select all

FUNCTION FC2 : VOID

VAR_INPUT
IN: DWORD;
END_VAR

VAR_OUTPUT
OUT: INT;
END_VAR
VAR_TEMP
s,i: INT;
END_VAR

s:=0;

FOR i:= 0 TO 31 DO
s:=s+DWORD_TO_INT(ROR(IN:=IN,N:=i) AND dw#16#1);
END_FOR;

OUT:=s;

END_FUNCTION