Chapter 6 Programming Motion

Overview

The DMC-2x00 provides several modes of motion, including independent positioning and jogging, coordinated motion, electronic cam motion, and electronic gearing. Each one of these modes is discussed in the following sections.

The DMC-2x10 is a single axis controller and uses A-axis motion only. Likewise, the DMC-2x20 uses A and B, the DMC-2x30 uses A,B and C, and the DMC-2x40 uses A,B,C and D. The DMC-2x50 uses A,B,C,D, and E. The DMC-2x60 uses A,B,C,D,E, and F. The DMC-2x70 uses A,B,C,D,E,F and G.

The DMC-2x80 uses the axes A,B,C,D,E,F,G, and H.

The example applications described below will help guide you to the appropriate mode of motion.

Example Application

Mode of Motion

Commands

 

 

 

Absolute or relative positioning where each axis is

Independent Axis Positioning

PA,PR

independent and follows prescribed velocity

 

SP,AC,DC

profile.

 

 

Velocity control where no final endpoint is

Independent Jogging

JG

prescribed. Motion stops on Stop command.

 

AC,DC

 

 

ST

 

 

 

Absolute positioning mode where absolute position

Position Tracking

PA, PT

targets may be sent to the controller while the axis

 

SP

is in motion.

 

AC, DC

 

 

 

 

 

Motion Path described as incremental position

Contour Mode

CM

points versus time.

 

CD

 

 

DT

 

 

WC

 

 

 

2,3 or 4 axis coordinated motion where path is

Linear Interpolation

LM

described by linear segments.

 

LI,LE

 

 

VS,VR

 

 

VA,VD

 

 

 

 

 

 

24 Chapter 6 Programming Motion

DMC-2X00

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Galil DMC-2X00 user manual Example Application Mode of Motion Commands