Mitsubishi Electric MELSEC-Q Series User Manual page 430

[2] 1-axis linear control (INC linear 1)
Operation chart
In incremental system 1-axis linear control, positioning is carried out from the
current stop position (start point address) to a position at the end of the movement
amount set in "[Da.6] Positioning address/movement amount". The movement
direction is determined by the sign of the movement amount.
Reverse direction
Movement direction for
a negative movement amount
Example
When the start point address is 5000, and the movement amount is -7000, positioning is carried out to
the -2000 position.
-3000 -2000
Positioning control in the reverse direction (movement amount -7000)
Stop address after the positioning control
-1000 0 1000 2000 3000 4000
9 - 30
Chapter 9 Major Positioning Control
Start point address
(current stop position)
Movement direction for
a positive movement amount
Start point address
(current stop position)
5000 6000
Forward direction