Mitsubishi Electric MELSEC iQ-R-RD75P4 User Manual page 386

■A phase/B phase mode
Forward run and reverse run are controlled with the phase difference of the A phase (A) and B phase (B). When the B
phase is 90 behind the A phase, the motor will forward run. When the B phase is 90 ahead of the A phase, the motor will
reverse run.
• For multiple of 1 setting
Positive logic
Forward run
Command 1 pulse output
A phase
(AΦ)
B phase
(BΦ)
When B phase is
90° behind A phase
Example) When the command 1 pulse output is set to 1pulse/s, the pulse rises and falls four times per second.
• For multiple of 4 setting
Positive logic
Forward run
Command 1 pulse output
A phase
(AΦ)
B phase
(BΦ)
When B phase is
90° behind A phase
Example) When the command 1 pulse output is set to 1pulse/s, the pulse rises and falls one time per second.
■Buffer memory address
The following table shows the buffer memory address of this area.
Buffer memory name
[Pr.5] Pulse output mode
■Default value
The default value is 1: CW/CCW mode for all the axes.
12 DATA USED FOR POSITIONING CONTROL
384
12.3 Basic Setting
Reverse run
Command 1 pulse output
When A phase is
90° behind B phase
Reverse run
Command 1 pulse output
When A phase is
90° behind B phase
Axis 1
4
Negative logic
Forward run
Command 1 pulse output
A phase
(AΦ)
B phase
(BΦ)
When B phase is
90° behind A phase
Negative logic
Forward run
Command 1 pulse output
A phase
(AΦ)
B phase
(BΦ)
When B phase is
90° behind A phase
Axis 2
154
Reverse run
Command 1 pulse output
When A phase is
90° behind B phase
Reverse run
Command 1 pulse output
When A phase is
90° behind B phase
Axis 3 Axis 4
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