2,
3.
4.
5,
6.
7.
8.
When the handle interpolation mode is turned
off during handle interpolation, the remaining
move distance is executed by the F command.
When there are two handles (2-handle specifi-
cation) , the 1st handle alone is enabled.
Handle interpolation is disabled during thread
cutting.
There is no need to select the handle axis for
handle interpolation.
The handle interpolation mode is disregarded
during automatic mode handle offset.
The override is normally commanded
regardless of the setting on the feed override
selection switch.
During dry run, the override changes by the
dry r<n speed.
Thus, -the override varies
according to the setting on the feed override
selection switch and the setting of the rapid
feedrate.
5.1.9
JOG PUSHBUTTONS AND RAPID Pushbutton
This
(1)
(2)
(3)
pushbutton is used to feed the tool manually.
With any of pushbuttons +X, -X, +Z, or -Z
with RAPID button depressed, the axis can
be moved rapidly until the button is released.
These pushbuttons move the tool at the
speed set by JOG FEEDRATE switch in the
JOG mode.
Each time the pushbutton is depressed in
the STEP mode, the tool is moved by the
value per step set by MANUAL PULSE MUL-
TIPLY select switch.
Maximum feedrate per
step is determined by parameter # “ 6222. ”
Notes :
1.
JOG pushbuttons work on two axes simultane-
ously .
JOG
RAPID
5.1.10 JOG FEEDRATE SWITCH AND FEEDRATE OVER-
RIDE SWITCH
In the automatic operation mode (TAPE, MEM,
MDI) , this switch is used to adjust the feedrate
by 10% from O to 200% of the programmed feedrate
specified with an F function at whatever position
the switch may be set.
Feed during tapping by
G 32, G92, and G76 follows F command. Where
OVERRIDE CANCEL switch is set on, the tool will
be moved at the programmed feedrate by F code
regardless of switch setting.
The JOG FEEDRATE switch is used to select the
jog feedrate in the JOG mode.
Up to 32 steps
of
feedrate can be specified. Jog feedrate depends
on the machine tool.
For definite values, refer
to the machine tool builder’s manual.
See Table
5.1.10. The JOG feedrate can be preset by
parameters #6233 to 6264.
FEEDRATE
OVERRIDE
& JOG FEEDRATE
o
0
?3
2.
Parameter #6009
D 3 can provide JOG command
instead of RAPID command untilreference
point return for each axis is completed after
the power is turned on. In the reference
point return mode, usual RAPID operation is
executed in both negative and positive direc-
tions.
191