
B–63523EN–1/03
2. PREPARATIONS FOR OPERATION
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These signals disable machine movement along axes. When any of these
signals is activated during movement, tool movement along the affected
axis (or axes) is decelerated, then stopped.
[Classification] Input signal
[Function] This signal disables machine movement along all axes subject to
automatic operation (memory or MDI operation).
[Operation] When the STLK signal turns to “1”, the axis movement is decelerated and
stopped.
In automatic operation, blocks containing M, S, T, or B commands or 2nd
auxiliary function are executed consecutively until a block containing an
axis move command is encountered; the movement then stops and the
CNC is placed in automatic operation mode (STL is “1”, SPL is “0”).
When the STLK signal turns to “0”, operation restarts. (Figs. 2.5 (a), (b)).
STLK
Axis move
Command read
Fig. 2.5 (a) Block containing axis move commands only
FIN
STLK
Command read
MF/SF/TF
Fig. 2.5 (b) Block containing only auxiliary functions only
2.5
START LOCK/
INTERLOCK
General
Signal
Start lock signal
STLK<G007#1>(T series)