HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 365)

14 Tabellen und Übersichten 350
The k
V
factors for position loop gain are
set by the machine tool builder. Refer
to your machine manual.
Cycle G75/G76 POCKET MILLING and Cycle G77/G78 CIRCULAR POCKET: overlap factor
MP7430
0.1 to 1.414
Permissible deviation of circle radius between circle end point and circle starting point (not TNC 410)
MP7431
0.0001 to 0.016 [mm]
Behavior of M functions
MP7440
Program stop with M06: +0
No program stop with M06: +1
No cycle call with M89: +0
Cycle call with M89: +2
Program stop with M functions: +0
No program stop with M functions: +4
k
v
factors cannot be switched through M105 and M106: +0
(not TNC 410)
k
v
factors can be switched through M105 and M106: +8 (not TNC 410)
Reduce the feed rate in the tool axis with M103 F.. ,
function inactive: +0
Reduce the feed rate in the tool axis with M103 F.. ,
function active: +16
Exact stop with rotary axes not active: +0
Exact stop for positioning with rotary axes active: +32
Running fixed cycles when M3 or M4 not active (not TNC 410)
MP7441
Error message when M3/M4 not active: 0
Suppress error message when M3/M4 not active: 1
Maximum permissible angle of directional change for constant contouring speed (effective for corners with R0 and for
all inside corners); not TNC 426, 430.
This feature works both during operation with
servo lag as well as with velocity feedforward.
MP7460
0.0000 to 179.9999 [°]
Maximum contouring speed at a feed rate override setting of 100% in the program run modes
MP7470
0 to 99 999 [mm/min]
Datums from a datum table are referenced to the
MP7475
Workpiece datum: 0
Machine datum: 1
14.1 Gener
al User P
ar
amet
ers
Rkap14.pm6 29.06.2006, 08:07 350