PROGRAM PLC_PRG
VAR_INPUT
	START AT %IX0.0:BOOL;
	A1 AT %IX0.1:BOOL;
	A2 AT %IX0.2:BOOL;
	A3 AT %IX0.3:BOOL;
	A4 AT %IX0.4:BOOL;
	A5 AT %IX0.5:BOOL;
	A6 AT %IX0.6:BOOL;
	B1 AT %IX0.7:BOOL;


END_VAR
VAR_OUTPUT
	Y1 AT %QX0.0:BOOL:=0;
	Y3 AT %QX0.0:BOOL:=0;
	Y5 AT %QX0.0:BOOL:=1;
	Y6 AT %QX0.0:BOOL:=0;

END_VAR

VAR
	TAJMER:TON;
	KORAK:INT:=1;
	K:TIME:= T#3S;

END_VAR
--------------------------------------
TAJMER(IN:=A4, PT:=K);
IF B1 THEN
	K:=T#5S;
END_IF
IF NOT B1 THEN
	K:=T#3S;
END_IF



IF START AND A1 AND A3 AND A6 AND KORAK=1 THEN
	Y1:=1;
	KORAK:=2;

END_IF

IF A2 AND KORAK=2 THEN
	Y3:=1;
	KORAK:=4;
END_IF

IF TAJMER.Q AND KORAK=4 THEN
	Y3:=0;
	KORAK:=5;
END_IF

IF A3 AND KORAK=5 THEN
	Y6:=1;
	Y5:=0;
	KORAK:=6;
END_IF


IF  A5 AND KORAK=6 THEN
	Y3:=1;
	KORAK:=8;
END_IF


IF TAJMER.Q AND KORAK=8 THEN
	Y3:=0;
	KORAK:=9;
END_IF

IF A3 AND KORAK=9 THEN
	Y1:=0;
	Y5:=1;
	Y6:=0;
	KORAK:=1;
END_IF