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MELSEC-Q
9 MAJOR POSITIONING CONTROL
Operation chart
In incremental system 3-axis fixed-feed control, the addresses (
Md.20
Current
feed value) of the current stop position (start addresses) of every axes are set to
"0". Linear interpolation positioning is then carried out from that position 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.
Designated movement
amount
Designated movement
amount
Md.20
Designated movement amount
" Current feed value" of each axis
is set to "0" at the positioning start.
(0,0,0)
(0,0,0)
(0,0,0)
Y axis
X axis
Z axis