Delta Electronics PCI-DMC-A01 Programming Manual page 297

Chapter 20 2-Axis Arc Interpolation Motion Control API | PCI-DMC-A01 / PCI-DMC-B01
20.4 _DMC_01_start_sa_arc_xy
 FORMAT
I16 PASCAL _DMC_01_start_sa_arc_xy(U16 CardNo, U16* NodeID,U16* SlotID,
I32 Center_X, I32 Center_Y, F64 Angle, I32 StrVel, I32 MaxVel, F64 Tacc, F64 Tdec)
 Purpose
2-axis arc interpolation motion using absolute coordinates with S-curve velocity cross-section
(Known conditions: center point coordinates, angle).
 Parameters
Name Data Type
CardNo
NodeIDArray
SlotID
Center_X
Center_Y
Angle
StrVel
MaxVel
Tacc
Tdec
Revised March, 2012
Unit
U16 Number Unit
U16* Number Unit
U16* Number Unit
I32 Number of pulses
I32 Number of pulses
F64 Degree (°)
I32 Pulses per second Starting velocity parameter
I32 Pulses per second Tangential velocity parameter
F64 Second
F64 Second
Description
Node ID of card used for motion
displacement along X-axis and Y-axis
Holds Node ID sets used for arc
interpolation
NodeIDArray[0] holds the 1st set of Node ID
NodeIDArray[1] holds the 2nd set of Node
ID
Slot ID
Absolute center point X-coordinate on the
specified axis
Absolute center point Y-coordinate on the
specified axis
Set arc angle. One full arc is 360
Specified acceleration time
Specified deceleration time
o
20-9