Mitsubishi NZ2GFCF-D62PD2, User Manual

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CHAPTER 8
FUNCTIONS
This chapter describes the high-speed counter module functions.
8.1
Pulse Input Modes and Counting Methods
8.1.1
Types of pulse input modes
There are six pulse input modes: 1-phase pulse input (1 multiple/2 multiples), CW/CCW pulse input, and 2-phase
pulse input (1 multiple/2 multiples/4 multiples).
(1) Pulse input modes and count timing
Pulse input
mode
Count timing
1-phase multiple of 1
For counting up
Counts on the rising edge ( ↑ ) of φ A.
φ B and CH  Count down command (RY22, RY3A)
are off.
For counting
down
Counts on the falling edge ( ↓ ) of φ A.
φ B or CH

Count down command (RY22, RY3A) is
on.
1-phase multiple of 2
For counting up
Counts on the rising edge (
↑
) and the falling edge (
↓
)
of
φ
A.
φ
B and CH  Count down command (RY22, RY3A)
are off.
For counting
down
Counts on the rising edge (
↑
) and the falling edge (
↓
)
of
φ
A.
φ
B or CH  Count down command (RY22, RY3A) is
on.
CW/CCW
For counting up
Counts on the rising edge (
↑
) of
φ
A.
φ
B is off.
For counting
down
φ A is off.
Counts on the rising edge ( ↑ ) of φ B.
A
B and CH
Count down command
(RY22, RY3A)
A
B or CH
Count down command
(RY22, RY3A)
A
B and CH
Count down command
(RY22, RY3A)
A
B or CH
Count down command
(RY22, RY3A)
A
B
A
B