
OPERATION
B–63124EN/01
4. AUTOMATIC OPERATION
423
The dwell command (G04) is executed in reverse movement and forward
return movement in the same way as during ordinary operation.
A tool compensation value, parameter, pitch error data, workpiece zero
point offset value, and tool life management setting specified or modified
using the programmable data setting code (G10) are ignored in reverse
movement and forward return movement.
The on/off state of the stored stroke check function present at the end of
forward movement remains unchanged during reverse movement and
forward return movement. This means that the actual on/off state may
differ from the modal G22/G23 indication. When reverse movement or
forward return movement is cancelled upon reset, the modal G22/G23
indication at that time becomes valid.
The setting of an area with G22 X_Y_Z_I_J_K at the end of forward
movement remains unchanged.
In reverse movement and forward return movement, the skip signal is
ignored. In reverse movement and forward return movement, the tool
moves along the path actually followed in forward movement.
Forward return
movement
Reverse
movement
When the signal is not applied
(G33) (Programmed path)
Forward movement
(actual path)
Skip signal on (G33)
The M, S, and T functions, and secondary auxiliary functions (B
functions) are output directly in reverse movement and forward return
movement.
When an M, S, or T function, or secondary auxiliary function (B function)
is specified in a block containing a move command, the function and the
move command are output at the same time in forward movement, reverse
movement, and forward return movement. This means that the position
where an M, S, or T function, or secondary auxiliary function (B function)
is output differs in forward movement, reverse movement, and forward
return movement.
Even if a cutter compensation value or tool length compensation value is
modified in reverse movement or forward return movement, the tool
moves according to the compensation value used when the block was
executed in the forward movement.
All custom macro operations are ignored in reverse movement and
forward return movement.
The values of macro variables present at the end of forward movement
remain unchanged.
D Dwell (G04)
D Programmable data
setting (G10)
D Stored stroke check
function on/off (G22,G23)
D Skip funtion (G33)
D Auxiliary function
D Tool compensation value
D Custom macro operation