first step
1. go to plc setting
2.select high speed counter
3.used high speed counter
4.select counter mode.......
5.download plc setting in program mode
second step
stl program
ld 25313
mov 248 dm0
mov 249 dm1
third step
connect terminal
input 0000 a phase
input 0001 b phase
input 0002 z phase (do not connect)
eliskasim
kluangjohor