Delta AS Series Programming Manual page 585

AS Ser ies Pro gra mm in g M anu al
  When the current counter value reaches 4500, CurNo = 4 and Y0.4 is OFF.
  When the current counter value reaches 5500, CurNo = 5 and Y0.5 is OFF.
  When the current counter value reaches 6500, CurNo = 6 and Y0.6 is OFF.
  The external interrupt is triggered to clear. CurNo = 0 and HC202 = 0.
  When the current counter value reaches 1000, CurNo = 1 and Y0.4 is ON.
EN
Clear flag
HC202
1500
CurNo.
Y0.4
Y0.5
Y0.6
Cyclic comparison for illustration purpose only.
_6
HC202=5500 reset Y0.5
HC202=4500 reset Y0.4
6 - 3 0 6
2000 3000
1 2 3



HC202=6500 reset Y0.6
No.6
No.5
No.4
4500 5500
4 5
 
Clear Point
No.1
No.2
No.3
HC202=3000 set Y0.6
6500 0 1000
1
6 0

 
HC202=1000 set Y0.4
HC202=2000 set Y0.5