HEIDENHAIN TNC 426 B User Manual

25HEIDENHAIN TNC 426 B, TNC 430
7 CYCL DEF 1.1 SET UP 5
8 CYCL DEF 1.2 DEPTH -20
9 CYCL DEF 1.3 PECKG 10
10 CYCL DEF 1.4 DWELL 0.5
11 CYCL DEF 1.5 F250
12 CYCL CALL
13 L Z+200 R0 F MAX M2
14 END PGM $MDI MM
The straight-line function is described in section 6.4 “Path Contours
— Cartesian Coordinates,” the PECKING cycle in section 8.2 “Dril-
ling Cycles.”
Example 2
Correcting workpiece misalignment on machines with rotary tables
Use the 3-D touch probe to rotate the coordinate system. See
section ”12.2 Touch Probe Cycles in the Manual and Electronic
Handwheel Modes,” section ”Compensating Workpiece
Misalignment.”
<
Write down the Rotation Angle and cancel the Basic Rotation.
<
Select operating mode: Positioning with MDI.
<
Select the axis of the rotary table, enter the
rotation angle you wrote down previously and
set the feed rate.
For example: L C+2.561 F50
<
Conclude entry.
<
Press the machine START button: The rotation of
the table corrects the misalignment.
Setup clearance of the tool above the hole
Total hole depth (Algebraic sign=working direction)
Depth of each infeed before retraction
Dwell time in seconds at the hole bottom
Feed rate for pecking
Call PECKING cycle
Retract tool
End of program
3.1 Programming and Executing Simple Machining Operations
Dkap2_3.pm6 30.06.2006, 07:0325
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HEIDENHAIN TNC 426 B Specifications

General

Brand	HEIDENHAIN
Model	TNC 426 B
Category	Control Systems
Language	English