Mitsubishi Electric MELSECQ Series User Manual page 58

5
FUNCTIONS
Pulse input
method
2 multiples of 2
phases
4 multiples of 2
phases
5
- 2
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Table 5.1 Types of the pulse input method (Continued)
For addition count
For subtraction
count
For addition count
For subtraction
count
POINT
In the case of addition in 1-phase pulse input, make sure that phase B pulse input
and the subtraction count command (Y03) are OFF before performing pulse input
of phase A.
If either of phase B pulse input or the subtraction count command (Y03) is ON,
subtraction count is performed in pulse input of phase A.
5.1 Pulse Input and Count Methods
5.1.1 Types of the pulse input method
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Count timing
A When
When
B
When
A
When
B
When
A
When
When
B
When
When
A
When
When
B
When
B is OFF, counts on the rising edge (
B is ON, counts on the falling edge (
B is ON, counts on the rising edge (
B is OFF, counts on the falling edge (
B is OFF, counts on the rising edge (
B is ON, counts on the falling edge (
A is ON, counts on the rising edge (
A is OFF, counts on the falling edge (
B is ON, counts on the rising edge (
B is OFF, counts on the falling edge (
A is OFF, counts on the rising edge (
A is ON, counts on the falling edge (
) of A.
) of A.
) of A.
) of A.
) of A.
) of A.
) of B.
) of B.
) of A.
) of A.
) of B.
) of B.