Counting operation of 2-phase input (phase difference input)
Multiple
ON
Input A
OFF
1 X
ON
Input B
OFF
ON
Input A
OFF
2 X
ON
Input B
OFF
ON
Input A
OFF
4 X
ON
Input B
OFF
Counting operation for individual input
Multiple
ON
Input A
OFF
1 X
ON
Input B
OFF
0
ON
Input A
OFF
2 X
ON
Input B
OFF
Counting operation for direction detection input
Multiple
ON
Input A
OFF
1 X
ON
Input B
OFF
ON
Input A
OFF
2 X
ON
Input B
OFF
Addition
0
1
2
0
1
2
3
0
1
2
3
4
5
6
Addition
1
2
0
1
2
3
Addition
0
1
2
0
1
2
3
Time chart
3
4
5
6
7
8
9 10 11
12
11 10
Time chart
3
4
5
6
Time chart
3
4
5
6
15.1 Pulse Input
Subtraction
2
1
5
4
3
2
9
8
7
6
5
4
3
Subtraction
2
1
5
4
3
2
Subtraction
2
1
5
4
3
2
0
1
0
2
1
0
0
1
0
0
1
0
15-5