Program Example - HEIDENHAIN TNC 415 Technical Manual

13.3 Program example

The positioning of the 4th axis and locking by the Hirth coupling is described in the following
example. The following machine parameters and markers are required for the example:
MP420.3
MP4310.1 W978
MP430.3
MP960.3
MP4210.3 D776
MP4201.3 D780
MP4220.3 W966
W540
W566
D12
D20
D36
D40
D44
D28
Hirth positioning in controlled mode
L M0
R M0
LN M1
S M1
Activate initializing after switch-on (Module 290)
L M2180
O M2185
CMT 290
L M301
A M304
CMT 292
L M2011
A M305
S M302
Interrogate operating mode
L M2053
O M2054
O M2055
= M5
01.98 TNC 407/TNC 415/TNC 425
Activate Hirth coupling axis 4
1 = active, 0 = not active
Direction for PLC positioning for repositioning
Hirth grid axis 4
Shift Hirth grid against reference mark
(machine datum)
Positioning window for PLC positioning
Input resolution for controlled mode
Feed rate for PLC positioning
PLC Position for axis 4
Feed rate for PLC position
Actual value (Ref. related)
Trailing error
Hirth grid left of nominal value
Hirth grid right of nominal value
Nominal grid value
Hirth grid
;create logic zero
;create logic one
;first PLC cycle after switch-on
;first PLC cycle after interruption
;read MP420.3
;Hirth function active
;Submit 1 terminated
;read Hirth grid MP430.3
;axis 4 in position
;Submit 2 terminated
;Switch-on delay terminated
;positioning with manual input
;program run/single block
;full sequence
;controlled mode
13 Hirth coupling 4-213