Mitsubishi Electric MELSEC-Q Series User Manual page 156

Positive logic
Forward run
A-phase
(A )
B-phase
(B )
Positioning
+1 +1
address
Positive logic
Forward run
A-phase
(A )
B-phase
(B )
Positioning
+1
address
Positive logic
Forward run and reverse run are controlled with the ON/OFF
of the direction sign (SIGN).
• The motor will forward run when the direction sign is HIGH.
• The motor will reverse run when the direction sign is LOW.
PLS
SIGN
Forward
run
Move in +
direction
(b) A-phase/B-phase multiplied by 2
The positioning address increases or decreases at twice rising or twice
falling edges of A-phase/B-phase.
[Pr.22] Input signal logic selection
Reverse run
+1 +1 -1 -1 -1
(c) A-phase/B-phase multiplied by 1
The positioning address increases or decreases at twice rising or twice
falling edges of A-phase/B-phase.
[Pr.22] Input signal logic selection
Reverse run
+1 -1
(2) PLS/SIGN
[Pr.22] Input signal logic selection
Reverse
run
Move in -
direction
[Pr.81] Speed-position function selection
Select the mode of speed-position switching control.
0: INC mode
2: ABS mode
Note1: If the setting is other than 0 and 2, operation is performed in the INC mode
with the setting regarded as 0.
Chapter 5 Data Used for Positioning Control
A-phase
(A )
B-phase
(B )
Positioning
-1
address
A-phase
(A )
B-phase
(B )
Positioning
-1
address
Forward run and reverse run are controlled with the ON/OFF
of the direction sign (SIGN).
• The motor will forward run when the direction sign is LOW.
• The motor will reverse run when the direction sign is HIGH.
PLS
SIGN
5 - 36
Negative logic
Forward run
+1 +1 +1 +1 -1
Negative logic
Forward run
+1 +1
Negative logic
Forward Reverse
run run
Move in + Move in -
direction direction
Reverse run
-1 -1 -1
Reverse run
-1 -1