beautypg.com

HEIDENHAIN TNC 407 (280 580) ISO Programming User Manual

Page 330

background image

11-33

11

Tables, Overviews and Diagrams

TNC 426/TNC 425/TNC 415 B/TNC 407

11.6 Address Letters (ISO)

Address

Function

letter

%

Beginning of program or program call with G39

A

Rotary motion about the X axis

B

Rotary motion about the Y axis

C

Rotary motion about the Z axis

D

Parameter definition (program parameter Q)

D

OEM cycle definition (not on TNC 426)

E

Tolerance for rounding arc with M112

F

Feed rate

F

Dwell time with G04

F

Scaling factor with G72

G

Preparatory function

H

Angle for polar coordinates in incremental/absolute dimensions

H

Rotational angle with G73

I

X coordinate of circle center/pole

J

Y coordinate of circle center/pole

K

Z coordinate of circle center/pole

L

Set label number with G98

L

Go to label number

L

Tool length with G99

M

Miscellaneous function

N

Block number

P

Cycle parameter in fixed cycles

P

Parameter in parameter definitions

Q

Program parameter/cycle parameter Q

R

Polar coordinate radius

R

Circle radius with G02/G03/G05

R

Rounding radius with G25/G26/G27

R

Chamfer with G24

R

Tool radius with G99

S

Spindle speed

S

Oriented spindle stop with G36

T

Tool definition with G99

T

Tool call

U

Linear motion parallel to the X axis

V

Linear motion parallel to the Y axis

W

Linear motion parallel to the Z axis

X

X axis

Y

Y axis

Z

Z axis

*

End of block