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(2) Phase difference in 2-phase input
Input pulse waveform in 2-phase input must satisfy the above condition (the condition required for 1-phase input)
and the conditions shown below.
Count
Subtraction
count
t
t
t
t
0.125 s (=0.25 t)
1,
2,
3,
4
Differential
voltage
H level
0.1V
A
L level
t
1
Differential
voltage
H level
0.1V
B
L level
Differential
voltage
H level
-0.1V
A
L level
t
3
Differential
voltage
H level
0.1V
B
L level
CHAPTER 3 SPECIFICATIONS
-0.1V
0.1V
t
2
-0.1V
0.1V
0.1V
-0.1V
t
4
-0.1V
0.1V
3
33
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Troubleshooting
