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Call tool data, Tool data 5.2 – HEIDENHAIN TNC 128 (77184x-02) User Manual

Page 159

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Tool data

5.2

5

TNC 128 | User's Manual HEIDENHAIN Conversational Programming | 5/2014

159

Call tool data

A TOOL CALL block in the part program is defined with the
following data:

Select the tool call function with the

TOOL CALL key

Tool number: Enter the number or name of
the tool. The tool must already be defined in a
TOOL DEF block or in the tool table. With the tool

name soft key you can enter a name. With the QS
soft key you enter a string parameter. The TNC
automatically places the tool name in quotation
marks. You have to assign a tool name to a string
parameter first. Names always refer to an entry
in the active tool table TOOL .T. If you wish to
call a tool with other compensation values, also
enter the index you defined in the tool table after
the decimal point. There is a

SELECT soft key for

calling a window from which you can select a tool
defined in the tool table TOOL.T directly without
having to enter the number or name.
Working spindle axis X/Y/Z: Enter the tool axis
Spindle speed S: Enter the spindle speed S in
revolutions per minute (rpm). Instead, you can
define the cutting speed Vc in meters per minute
(m/min). Press the

VC soft key

Feed rate F: The feed rate [mm/min or 0.1 inch/
min] is effective until you program a new feed rate
in a positioning or

TOOL CALL block

Tool length oversize DL: Enter the delta value for
the tool length
Tool radius oversize DR: Enter the delta value for
the tool radius
Tool radius oversize DR2: Enter the delta value
for the tool radius 2

If you open a pop-up window for tool selection, the
TNC marks all tools available in the tool magazine
green.

You can also search for a tool in the pop-up window.
To do so, press the

SEARCH soft key and enter the

tool number or tool name. With the

OK soft key you

can load the tool into the dialog box.