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Delta Electronics High-Speed PCI 12-Axis Motion Control Card PCI-DMC-A01 User Manual

Page 55

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Chapter 3 Operating Principles | PCI-DMC-A01 / PCI-DMC-B01

Revised March, 2012

3-33

StrVel item: Starting velocity. API function's argument variable “StrVel”.
MaxVel item:
Maximum velocity. API function's argument variable “MaxVel”.
Acc. item: Time required to reach maximum velocity. API function's argument
variable “acc”.
Dec item: Time required to go from maximum velocity to 0. API function's argument
variable “dec”.
Abs. Checkbox: You must check this if you want motion displacement to use
absolute coordinates.
S-Curve checkbox: You must check this box if you wish to use the S-curve velocity
curve.

4) Select the type of 2-axis arc interpolation and enter the corresponding values

Figure 3.51

Arc 1: Interpolation method 1. Must provide the center coordinates (X, Y) and angle
(0

o

to 359

o

)

Cen_X item: Center's x-coordinate. API function's argument variable

“arc1_cen_x”.
Cen_Y

item:

Center's y-coordinate. API function's argument variable

“arc1_cen_y”.

Angle

item:

Angle. API function's argument variable “arc1_angle”.

Arc 2: Interpolation method 2. Must enter the endpoint coordinates (X, Y) and angle
(0

o

to 359

o

)

End_X item: Endpoint's x-coordinate. API function's argument variable

“arc2_end_x”.

End_Y item: Endpoint's Y-coordinate. API function's argument variable
“arc2_end_y”.

Angle

item:

Angle. API function's argument variable “arc2_angle”.

Arc 3: Interpolation method 3. Must provide the center coordinates (X, Y), endpoint
coordinates (X, Y) and direction.

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