UDCNT2
Program Example
(1) The following program performs a count operation as instructed by C0 (count up or down) on
the status of X0 and X1 after X20 has gone ON.
[Ladder Mode]
[List Mode]
Step
Instruction
Device
[Operation]
X20
X0
X1
COM present value
0
1
2
3
4
5
4
3
2
1
0
1
2
1
1
C0 contact
6-152