Computer Hardware User Manual

Chapter 18 1-Axis Motion Control API | PCI-DMC-A01 / PCI-DMC-B01
Revised March, 2012 18-7
18.6 _DMC_01_v_change
 FORMAT
I16 PASCAL _DMC_01_v_change (U16 CardNo, U16 NodeID, U16 SlotID, I32 NewSpeed,
F64 sec)
 Purpose
Replaces the current motion velocity with a new velocity value.
 Parameters
Name Data Type Unit Description
CardNo U16 Number Unit CardNo is between 0~15
NodeID U16 Number Unit Node ID
SlotID U16 Number Unit Slot ID
NewSpeed I32
Pulses per
second
Velocity parameter to be changed
sec F64 Second
Specified acceleration/deceleration time for
velocity change.
 Description
Figure 18.3 Changing the velocity parameter
 Example
U16 CardNo=0;U16 NodeID =1, SlotID=0;
I32 NewSpeed=3000;
F64 sec=0.1;
I16 status= _DMC_01_v_change (CardNo, NodeID, SlotID, NewSpeed, sec);
T-Curve S-Curve