Command summary - linear interpolation – Yaskawa LEGEND-MC User Manual

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LEGEND-MC User’s Manual

the accelerations. For example, VR .5 results in the specification VS 2000 to be divided in half.

Command Summary - Linear Interpolation

To illustrate the ability to interrogate the motion status, consider the first motion segment of our example,
#LMOVE, where the X axis moves toward the point X=5000. Suppose that when X=3000, the controller
is interrogated using the command ‘MG _AV’. The returned value will be 3000. The value of _CS and
_VPX will be zero.

Command

Description

LMX

Specify axes for linear interpolation

LM?

Returns number of available spaces for linear segments in LEGEND-MC
sequence buffer. Zero means buffer full. 511 means buffer empty.

LI x < n

Specify incremental distances relative to current position, and assign vector
speed n.

VS n

Specify vector speed

VA n

Specify vector acceleration

VD n

Specify vector deceleration

VR n

Specify the vector speed ratio

BGS

Begin Linear Sequence

CS

Clear sequence

LE

Linear End- Required at end of LI command sequence

LE?

Returns the length of the vector (resets after 2147483647)

AMS

Trippoint for After Sequence complete

AV n

Trippoint for After Relative Vector distance, n

VT

Motion smoothing constant for vector moves

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