DATUM AT CENTER OF 4 HOLES (Cycle 418, DIN/ISO: G418) 14.12
14
HEIDENHAIN | TNC 320 | User’s manual for cycle programming | 9/2016
367
Cycle parameters
Q268 1st hole: center in 1st axis? (absolute):
Center of the first hole in the reference axis of
the working plane. Input range -99999.9999 to
99999.9999
Q269 1st hole: center in 2nd axis? (absolute):
Center of the first hole in the secondary axis of
the working plane. Input range -99999.9999 to
99999.9999
Q270 2nd hole: center in 1st axis? (absolute):
Center of the second hole in the reference axis
of the working plane. Input range -99999.9999 to
99999.9999
Q271 2nd hole: center in 2nd axis? (absolute):
Center of the second hole in the secondary axis
of the working plane. Input range -99999.9999 to
99999.9999
Q316 3rd hole: Center in 1st axis? (absolute):
Center of the third hole in the reference axis of
the working plane. Input range -99999.9999 to
99999.9999
Q317 3rd hole: Center in 2nd axis? (absolute):
Center of the third hole in the secondary axis of
the working plane. Input range -99999.9999 to
99999.9999
Q318 4th hole: Center in 1st axis? (absolute):
Center of the fourth hole in the reference axis of
the working plane. Input range -99999.9999 to
99999.9999
Q319 4th hole: Center in 2nd axis? (absolute):
Center of the fourth hole in the secondary axis
of the working plane. Input range -99999.9999 to
99999.9999
Q261 Measuring height in probe axis? (absolute):
Coordinate of the ball tip center (= touch point) in
the touch probe axis in which the measurement is
to be made. Input range -99999.9999 to 99999.9999
Q260 Clearance height? (absolute): coordinate in
the touch probe axis at which no collision between
tool and workpiece (fixtures) can occur. Input range
-99999.9999 to 99999.9999
Q305 Number in table?: Enter the number in the
datum/preset table in which the TNC is to save the
coordinates of the intersection of the connecting
lines. If Q303=1: If you enter Q305=0, the TNC
automatically sets the display so that the new
datum is at the intersection of the connecting lines.
If Q303=0: If you enter Q305=0, the TNC writes to
line 0 of the datum table. Input range 0 to 99999
Q331 New datum in reference axis? (absolute):
Coordinate in the reference axis at which the TNC
should set the intersection of the connecting lines.
Default setting = 0. Input range -99999.9999 to
99999.9999
NC blocks
5 TCH PROBE 418 DATUM FROM 4
HOLES
Q268=+20 ;1ST CENTER 1ST AXIS
Q269=+25 ;1ST CENTER 2ND AXIS
Q270=+150;2ND CENTER 1ST AXIS
Q271=+25 ;2ND CENTER 2ND AXIS
Q316=+150;3RD CENTER 1ST AXIS
Q317=+85 ;3RD CENTER 2ND AXIS
Q318=+22 ;4TH CENTER 1ST AXIS
Q319=+80 ;4TH CENTER 2ND AXIS
Q261=-5 ;MEASURING HEIGHT
Q260=+10 ;CLEARANCE HEIGHT
Q305=12 ;NUMBER IN TABLE
Q331=+0 ;DATUM
Q332=+0 ;DATUM
Q303=+1 ;MEAS. VALUE
TRANSFER
Q381=1 ;PROBE IN TS AXIS
Q382=+85 ;1ST CO. FOR TS AXIS
Q383=+50 ;2ND CO. FOR TS AXIS
Q384=+0 ;3RD CO. FOR TS AXIS
Q333=+0 ;DATUM