Siemens sinumerik 840d Programming Manual page 200

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6.2 Frame variables/assigning values to frames

This feature allows you to access individual data of

a frame, e.g. a specific offset value or angle of

You can modify these values or assign them to

another variable.

Calling frame

By specifying the system variable $P_UIFRNUM you

can access the current zero offset set with $P_UIFR

or G54, G55, ... ($P_UIFRNUM contains the number

of the currently set frame).

All other stored settable $P_UIFR frames are called up

by specifying the appropriate number $P_UIFR[n].

For predefined frame variables and user-defined

frames, specify the name, e.g. $P_IFRAME.

Calling data

The axis name and the frame component of the

value you want to access or modify are written in

square brackets, e.g. [X, RT] or [Z, MI].

SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA) − 04.00 Edition

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