HEIDENHAIN TNC 370 - Calling Tool Data

4 Programming
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4.2 Tools
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Calling tool data
The tool data are called in a part program with TOOL CALL.
Program TOOL CALL together with
l Tool number
l Spindle axis
l Spindle speed S
l Oversize for the tool length DL
l Oversize for the tool radius DR
The letter D represents the Greek
differences and deviations.
To call the tool data:
delta, which is used as a symbol for
Enter the number of the tool as it was defined in the tool table or in a
“TOOL DEF” block, for example 5.
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WOrnG SrnLEAxIs wvlz 2
Select the spindle axis, for example Z.
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SPIFJDLE SPEED Sr?
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Enter the desired spindle speed, for example S = 500 rpm.
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r TOOL LENGTEt OVERSIZE ?
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Enter delta values for the tool length, for example DL = 0.2 mm.
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TOaL RADIcfs OVERSIZE ?
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Enter delta values for the tool radius, for example DR = -1 mm.
Resulting NC block: TOOL CALL 5 Z S500 DL+O.Z DR-1
Tool pre-selection with tool tables
If you enter only one tool number in the TOOL DEF block while the tool
table is active, the TNC will select the next tool to be used from the tool
magazine.
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TNC 370
4-13