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Basic Characteristics RAPID

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o_jointtarget Original joint position data<br />

Description<br />

Components<br />

o_jointtarget (original joint target) is used in combination with the function Absolute<br />

Limit Modpos. When this function is used to modify a position, the original position is<br />

stored as a data of the type o_jointtarget.<br />

If the function Absolute Limit Modpos is activated and a named position in a movement<br />

instruction is modified with the function Modpos, then the original programmed position<br />

is saved.<br />

Example of a program before Modpos:<br />

CONST jointtarget jpos40 := [[0, 0, 0, 0, 0, 0],<br />

[0, 9E9, 9E9, 9E9, 9E9, 9E9]];<br />

...<br />

MoveAbsJ jpos40, v1000, z50, tool1;<br />

The same program after ModPos in which the point jpos40 is corrected to 2 degrees for<br />

robot axis 1:<br />

CONST jointtarget jpos40 := [[2, 0, 0, 0, 0, 0],<br />

[0, 9E9, 9E9, 9E9, 9E9, 9E9]];<br />

CONST o_jointtarget o_jpos40 := [[0, 0, 0, 0, 0, 0],<br />

[0, 9E9, 9E9, 9E9, 9E9, 9E9]];<br />

...<br />

MoveAbsJ jpos40, v1000, z50, tool1;<br />

The original programmed point has now been saved in o_jpos40 (by the data type<br />

o_jointtarget) and the modified point saved in jpos40 (by the data type jointtarget).<br />

By saving the original programmed point, the robot can monitor that further Modpos<br />

of the point in question are within the acceptable limits from the original programmed<br />

point.<br />

The fixed name convention means that an original programmed point with the name<br />

xxxxx is saved with the name o_xxxxx by using Absolute Limit Modpos.<br />

robax (robot axes) Data type: robjoint<br />

Axis positions of the robot axes in degrees.<br />

<strong>RAPID</strong> Reference Manual 7-o_jointtarget-1

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