Calling tool data, 2 t ool d a ta – HEIDENHAIN iTNC 530 (340 420) User Manual
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HEIDENHAIN iTNC 530
111
5.2 T
ool D
a
ta
Calling tool data
A TOOL CALL block in the part program is defined with the following
data:
U
U
U
U
Select the tool call function with the TOOL CALL key.
U
U
U
U
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. The TNC places puts a the tool
name in quotation marks. The tool name always
refers to the entry in the active tool table TOOL .T. If
you wish to call a tool with other compensation
values, enter also the index you defined in the tool
table after the decimal point.
U
U
U
U
Working spindle axis X/Y/Z:
Enter the tool axis.
U
U
U
U
Spindle speed S:
Enter the spindle speed directly or
allow the TNC to calculate the spindle speed if you are
working with cutting data tables. Press the S
CALCULATE AUTOMAT. soft key. The TNC limits the
spindle speed to the maximum value set in MP 3515.
U
U
U
U
Feed rate F:
Enter the feed rate directly or allow the
TNC to calculate the feed rate if you are working with
cutting data tables. Press the F CALCULATE
AUTOMAT. soft key. The TNC limits the feed rate to
the maximum feed rate of the slowest axis (set in MP
1010). F is effective until you program a new feed rate
in a positioning or TOOL CALL block.
U
U
U
U
Tool length oversize DL:
Enter the delta value for
the tool length.
U
U
U
U
Tool radius oversize DR:
Enter the delta value for
the tool radius.
U
U
U
U
Tool radius oversize 2:
Enter the delta value for the
tool radius 2.
Example: Tool call
Call tool number 5 in the tool axis Z with a spindle speed of 2500 rpm
and a feed rate of 350 mm/min. The tool length is to be programmed
with an oversize of 0.2 mm, the tool radius 2 with an oversize of 0.05
mm, and the tool radius with an undersize of 1 mm.
The character D preceding L and R designates delta values.
Tool preselection with tool tables
If you are working with tool tables, use TOOL DEF to preselect the next
tool. Simply enter the tool number or a corresponding Q parameter, or
type the tool name in quotation marks.
20 TOOL CALL 5.2 Z S2500 F350 DL+0.2 DR-1 DR2+0.05