
B-63943EN-1/02 3.MANUAL OPERATION
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- B codes (second auxiliary functions)
After address B, specify a numeric value no more than the number of
digits specified by parameter No. 3033.
NOTE
1 B codes can be named U, V, W, A, or C by setting
parameter No. 3460. However, only when G-code
system B or C is used, names U, V, and W can be
used for T series.
2 Subprogram calls cannot be performed using B
codes.
- Modal information
Specified manual numeric commands do not affect modal G codes or
addresses for automatic or MDI operation.
Limitation
- M, S, T, and B functions
While automatic operation is halted, manual numeric commands can
be executed. In the following cases, however, a warning is output, and
command execution is disabled.
(1) While an M, S, T, or B function is being executed, a manual
numeric command containing an M, S, T, or B function cannot
be executed.
(2) While an M, S, T, or B function is being executed, either that
function being specified alone, or a block specifying that
function and any other function (such as a move command or
dwell function) that has already been completed, a manual
numeric command cannot be executed.
- Jog feed
When a manual numeric command is specified while the tool is being
moved along an axis using the feed axis direction selection switch, the
axial movement is interrupted, and the manual numeric command is
executed. Therefore, the tool cannot be moved along an axis using the
tool direction selection switch during execution of a manual numeric
command.
- Mirror image
A mirror image cannot be applied in the direction of a specified axial
movement.
- REF mode
The manual numeric command screen does not appear in REF mode.