Dc (deceleration), Motion – Yaskawa LEGEND-MC User Manual

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LEGEND-MC User’s Manual

DC (Deceleration)

[Motion]

DESCRIPTION:

The Deceleration command (DC) sets the linear deceleration rate for independent moves such as PR, PA
and JG moves. The parameters will be rounded down to the nearest factor of 1024 and have units of counts
per second squared.

ARGUMENTS: DC x, y, z, w or DCX=x or DC a, b, c, d, e, f, g, h where

x, y z, w, or a, b, c, d, e, f, g, h are unsigned integers

USAGE:

OPERAND USAGE:

_DCn contains the deceleration rate in counts/sec

2

where n is an axis letter.

RELATED COMMANDS:

EXAMPLES:

*NOTE: The DC command may be changed during the move in JG move, but not in PR or PA
move. For controlled deceleration in abort conditions, use the ST command.The deceleration rate
can be changed after ST.

While Moving

Yes*

Minimum Value

1024

In a Program

Yes

Maximum Value

67107840

Command Line

Yes

Default Value

256000

Can be Interrogated

Yes

Default Format

8.0

Used as an Operand

Yes

Distributed Control

Specific Axis

"AC" Acceleration

"PR"

Position Relative

"SP"

Speed

"JG"

Jog

"BG"

Begin

"IT"

Smoothing constant - S-curve

PR 10000

Specify relative position

AC 2000000

Specify acceleration rate

DC 1000000

Specify deceleration rate

SP 5000

Specify slew speed

BG

Begin motion

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