
B–63833EN–1/02
2. PREPARATIONS FOR OPERATION
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[Classification] Input signal
[Function] These signals disable feed along axes on an axis–by–axis basis.
A separate interlock signal is provided for each controlled axis. The
number at the end of each signal name denotes the number of the
corresponding controlled axis.
*IT 1
1 ..... Interlock for the first axis
2 ..... Interlock for the second axis
3
..... Interlock for the third axis
: :
: :
[Operation] a) In manual operation
The movement of an interlocked axis is inhibited, but the other axes
are movable. If an axis is interlocked during movement, it stops after
being decelerated, and it starts moving again when it is released from
interlock.
b) In automatic operation (MEM RMT or MDI mode)
If an axis is interlocked while its movement is being commanded (the
move amount is not 0, inclusive of the tool offset), movement in all
axes is prevented.
If a moving axis is interlocked, all axes stop moving after being
decelerated, and they start moving again when interlock is released.
This function is also effective during dry run.
[Classification] Input signal
[Function] This function allows a directional interlock for each axis.
[Operation] When the axis/directional interlock signal becomes “1”, CNC applies
interlock only in the corresponding axial direction. However, during
automatic operation, all axes will stop.
Interlock signal for each
axis
*IT1 to *IT4<G130>
Interlock signal for each
axis and direction
+MIT1, –MIT1, +MIT2, –MIT2,
+MIT3, –MIT3, +MIT4, –MIT4,
<G132#0 to #3, G134#0 to
#3> (M series)
+MIT1, –MIT1, +MIT2, –MIT2
<X004#2∼X004#5>(T series)