ADLINK PCI-8102 - Manual (Page 148)

Function Library 137
PCI-8102
section 4.2.4
SVdec: specified velocity interval in which S-curve deceleration is
performed.
Note: SVdec = 0, for pure S-Curve. For more details, see section
4.2.4
6.8 Circular Interpolation Motion
@ Name
_8102_start_tr_arc_xy – Begin a T-curve relative
circular interpolation
_8102_start_ta_arc_xy – Begin a T-curve absolute
circular interpolation
_8102_start_sr_arc_xy – Begin a S-curve relative
circular interpolation
_8102_start_sa_arc_xy –Begin a S-curve absolute
circular interpolation
@ Description
Those functions perform Circular interpolation motion with differ-
ent profile. Detail Comparsions of those functions are described by
follow table.
Function
Total
axes
Velocity
Profile
Relative/
Absolute
Target
Axes
_8102_start_tr_arc_
xy
2 trapezoidal R
Axes 0 &
1
_8102_start_ta_arc
_xy
2 trapezoidal A
Axes 0 &
1
_8102_start_sr_arc
_xy
2 S-curve R
Axes 0 &
1
_8102_start_sa_arc
_xy
2 S-curve A
Axes 0 &
1