HEIDENHAIN TNC 640 User Manual page 255

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Table of Contents

Tools | Tool data

Tool selection in the pop-up window

If you open a pop-up window for tool selection, the control marks

all tools available in the tool magazine green.

You can search for a tool in the pop-up window:

Press the GOTO key

Alternative: Press the FIND soft key

Enter the tool name or tool number

Press the ENT key

The control goes to the first tool that matches

the entered search string.

The following functions can be used with a connected mouse:

You can sort the data in ascending or descending order by

clicking a column of the table head.

You can arrange the columns in any sequence you want by

clicking a column of the table head and then moving it with the

mouse key pressed down

The pop-up windows displayed for a tool number search and a tool

name search can be configured separately. The sort order and the

column widths are retained when the control is switched off.

Call tool number 5 in the tool axis Z with a spindle speed 2500 rpm

and a feed rate of 350 mm/min. The tool length and tool radius 2

are to be programmed with an oversize of 0.2 and 0.05 mm, the

tool radius with an undersize of 1 mm.

N20 T 5.2 G17 S2500 DL+0.2 DR-1*

The character D preceding L, R and R2 designates delta values.

Preselection of tools

Refer to your machine manual.

The preselection of tools with G51 can vary depending

on the individual machine tool.

If you are working with tool tables, use a G51 block to preselect

the next tool. Simply enter the tool number or a corresponding Q

parameter, or type the tool name in quotation marks.

HEIDENHAIN | TNC 640 | ISO Programming User's Manual | 10/2017