
PROGRAMMING5. FEED FUNCTIONS
B–63834EN/02
70
NOTE
An upper limit is set in mm/min or inch/min. CNC calculation
may involve a feedrate error of ±2% with respect to a
specified value. However, this is not true for
acceleration/deceleration. To be more specific, this error is
calculated with respect to a measurement on the time the
tool takes to move 500 mm or more during the steady state:
See Appendix C for a range of feedrates that can be specified.
Dwell G04 X_ ; or G04 U_ ; or G04 P_ ;
X_ : Specify a time (decimal point permitted)
U_ : Specify a time (decimal point permitted)
P_ : Specify a time (decimal point not permitted)
By specifying a dwell, the execution of the next block is delayed by the
specified time.
Bit 1 (DWL) of parameter No. 3405 can specify dwell for each rotation
in feed per rotation mode (G99).
Table 5.4 (a)
Command value range of the dwell time (Command by X or U)
Increment system Command value range Dwell time unit
IS–B 0.001 to 99999.999
IS–C 0.0001 to 9999.9999
s or rev
Table 5.4 (b)
Command value range of the dwell time (Command by P)
Increment system Command value range Dwell time unit
IS–B 1 to 99999999 0.001 s or rev
IS–C 1 to 99999999 0.0001 s or rev
D Reference
5.4
DWELL (G04)
Format
Explanations