
B–63503EN–1/01
7. FEEDRATE CONTROL/ACCELERATION
AND DECELERATION CONTROL
253
When a one–digit number from 1 to 9 is specified after F, the feedrate set
for that number in a parameter (Nos. 1451 to 1459) is used. When F0 is
specified, the rapid traverse rate is applied.
The feedrate corresponding to the number currently selected can be
increased or decreased by turning on the switch for changing F1–digit
feedrate on the machine operator’s panel, then by rotating the manual
pulse generator.
The increment/decrement, ∆F, in feedrate per scale of the manual pulse
generator is as follows:
F +
Fmax
100X
∆
Fmax : feedrate upper limit for F1–F4 set by parameter 1460, or
feedrate upper limit for F5–F9 set by parameter 1461
X : any value of 1–127 set by parameter 1450
The feedrate set or altered is kept even while the power is off. The current
feedrate is displayed on the screen.
[Classification] Input signal
[Function] Increases or decreases F1-digit speed set by the parameters No. 1451 to
1459 using the manual pulse generator.
Since the manual pulse generator may also be used for axis feeding, signal
F1D (G016#7) designates which function may be used.
[Operation] When the signal is “1”, the F1–digit speed can be increased/decreased
using the manual pulse generator.
#7
F1DG016
#6 #5 #4 #3 #2 #1 #0
7.1.5
F1-digit Feed
(M series)
General
Signal
F1-digit feed select signal
F1D <G016#7>
Signal address