HEIDENHAIN TNC 640 (34059x-01) Cycle programming - Manual (Page 271)

HEIDENHAIN TNC 640 271
12.2 D
W
ELL TIME (Cy
c
le 9, DIN/ISO: G04)
12.2 DWELL TIME (Cycle 9,
DIN/ISO: G04)
Function
This causes the execution of the next block within a running program
to be delayed by the programmed DWELL TIME. A dwell time can be
used for such purposes as chip breaking.
The cycle becomes effective as soon as it is defined in the program.
Modal conditions such as spindle rotation are not affected.
Cycle parameters
U Dwell time in seconds : Enter the dwell time in
seconds. Input range: 0 to 3600 s (1 hour) in steps of
0.001 seconds
Example: NC blocks
89 CYCL DEF 9.0 DWELL TIME
90 CYCL DEF 9.1 DWELL 1.5