
B--63003EN--1/02
3. MANUAL OPERATION
296
The following signals determine the way in which jog feed or incremental
feed is executed.
Selection Jog feed Incremental feed
Mode selection MD1, MD2, MD4, MJ MD1, MD2, MD4, MINC
Selection of the axis to
move
Selection of the direc-
tion to move the axis
+
1, --
1, +
2, --
2, +
3, --
3, ...
Selection of the move
amount
MP1, MP2
Selection of feedrate *JV0 -- *JV15, RT, ROV1, ROV2
The only difference between jog feed and incremental feed is the method
of selecting the feed distance. In jog feed, the tool continues to be fed
while the following signals selecting the feed axis and direction are “1”:
+J1, --J1, +J2, --J2, +J3, --J3, etc. In incremental feed, the tool is fed by
one step.
The distance of the step is selected by the manual handle feed move
distance select signal MP1 an d MP2.
For the signals selecting the mode, see Section 2.6, “Mode Selection
Signals.” For the manual handle feed selection signals, MP1 and MP2 of
selection of the move amount, see 3.2 “Manual handle feed.” For rapid
traverse override signals ROV1 and ROV2, see Section 7.1.7.1, “Feedrate
Override Signals.”
Other signals are described below.
[Classification] Input signal
[Function] Selects a desired feed axis and direction in jog feed or incremental feed.
The sign (+ or --) in the signal name indicates the feed direction. The
number following J indicates the number of the control
axis.
1 First axis is fed
2 Second axis is fed
3 Third axis is fed
::
8 Eighth axis is fed
+ Feed in positive direction
-- Feed in negativ e direction
+J1
Signal
Feed Axis and Direction
Selection Signal
+J1 -- +J8<G100>
--J1 -- --J8<G102>