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Tool call – HEIDENHAIN TNC 407 (280 580) User Manual User Manual

Page 74

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4-15

TNC 425/TNC 415 B/TNC 407

4

Programming

ENT

e.g.

ENT

0

.

2

+/

1

e.g.

TOOL
CALL

5

0

e.g.

Z

e.g.

0

ENT

e.g.

ENT

5

4.3

Tools

Calling tool data

The following data can be programmed in the TOOL CALL block:

• Tool number, Q parameter or tool name

(name only if a tool table is active)

• Spindle axis
• Spindle speed
• Oversize for the tool length DL
• Oversize for the tool radius DR

D represents the Greek letter delta, which is used as a symbol for differ-
ences and deviations.

To call tool data:

TOOL NUMBER ?

Enter the number of the tool as defined in the tool table or in a TOOL
DEF block, for example 5.

WORKING SPINDLE AXIS X/Y/Z?

Enter the spindle axis, e.g. Z.

SPINDLE SPEED S=?

Enter the spindle speed, e.g. S=500 rpm.

TOOL LENGTH OVERSIZE ?

Enter delta values for the tool length, e.g. DL = 0.2 mm.

TOOL RADIUS OVERSIZE ?

Enter delta values for the tool radius, e.g. DR = –1 mm.

Resulting NC block: TOOL CALL 5 Z S500 DL+0.2 DR–1

Tool pre-selection with tool tables

If you are using tool tables, you use TOOL DEF to pre-select the next tool.
Simply enter the tool number, a tool name, or a corresponding
Q parameter.