HEIDENHAIN TNC 426 B User Manual page 2

Table of Contents

Advertisement

Controls on the visual display unit
Split screen layout
Switch between machining or
programming modes
Soft keys for selecting functions
in screen
Switching the soft-key rows
Changing the screen settings
(only BC 120)
Typewriter keyboard for entering letters and
symbols
Q W E R T Y
G F S T M
Machine operating modes
MANUAL OPERATION
ELECTRONIC HANDWHEEL Operating Modes
POSITIONING WITH MANUAL DATA INPUT
(MDI)
PROGRAM RUN, SINGLE BLOCK
PROGRAM RUN, FULL SEQUENCE
Programming modes
PROGRAMMING AND EDITING
TEST RUN
Program/file management, TNC functions
Select or delete programs and files
PGM
MGT
External data transfer
PGM
Enter program call in a program
CALL
MOD functions
MOD
Displaying help texts for NC error messages
HELP
Pocket calculator
CALC
Moving the cursor, going directly to blocks, cycles
and parameter functions
Move highlight
Go directly to blocks, cycles and parameter
GOTO
functions
Override control knobs for feed rate/spindle speed
100
100
50
150
50
150
F %
S %
0
0
www.EngineeringBooksPdf.com
Programming path movements
APPR
DEP
L
CR
CT
CHF
RND
File name
Comments
Tool functions
ISO programs
TOOL
DEF
Cycles, subprograms and program section
repeats
CYCL
DEF
LBL
SET
STOP
TOUCH
PROBE
Coordinate axes and numbers, editing
X
0
P
Q
NO
ENT
END
CE
DEL
Approach/depart contour
FK free contour programming
Straight line
CC
Circle center/pole for polar coordinates
C
Circle with center
Circle with radius
Circular arc with tangential connection
Chamfer
Corner rounding
Enter or call tool length and radius
TOOL
CALL
CYCL
Define and call cycles
CALL
Enter and call labels for
LBL
CALL
subprogramming and program
section repeats
Program stop in a program
Enter touch probe functions in a program
...
Select coordinate axes or enter
V
them in a program
9
...
Numbers
Decimal point
Change arithmetic sign
Polar coordinates
Incremental dimensions
Q parameters
Capture actual position
Skip dialog questions, delete words
Confirm entry and resume
ENT
dialog
End block
Clear numerical entry or TNC error
message
Abort dialog, delete program section

Advertisement

Table of Contents
loading

Table of Contents