Specifications
4 - 35
4.3.2 Fixed-feed
Control by fixed feed 1 to 4 (increment system)
(1) The positioning control is carried out for the designated movement amount
treating the current stop position as 0.
(2) The movement direction is determined by the movement amount sign.
• When movement direction is positive ... Positioning in the positive direction
(address increment direction)
• When movement direction is negative .. Positioning in the negative direction
(address decrement direction)
(3) Fixed-feeds 2 to 4 are controlled by the interpolation control.
Necessity of setting in interpolation control
Item
Reference axis Interpolation axis
Operation pattern
Control system
"Fixed-feed 1"
"Fixed-feed 2"
"Fixed-feed 3"
"Fixed-feed 4"
Axis to be
interpolated
*1
Acceleration time No.
Deceleration time No.
Positioning address
Arc address
Command speed
Dwell time
M code
End point
Start point
0
0
100 200
100
200
(mm)50
*1: Required when fixed-feed 2 is selected as the control system