
B–63502EN/01
17. MEASUREMENT FUNCTIONS
NC FUNCTION
159
Delay and error of skip signal input is 0–2 msec at the NC side (not
considering those at the PMC side).
This high-speed skip signal input function keeps this value to 0.1 msec
or less, thus allowing high precision measurement. This signal is
connected directly to the NC; not via the PMC.
With the motor torque limited (for example, by a torque limit command,
issued through the PMC window), a move command following G31 P99
(or G31 P98) can cause the same type of cutting feed as with G01 (linear
interpolation).
Skip operation is performed when the motor torque reaches the limit,
when the tool is pushed back for example, during cutting feed.
For details of how to use this function, refer to the manuals supplied by
the machine tool builder.
G31 P99 _ F_ ;
G31 P98 _ F_ ;
G31 : One–shot G code (G code effective only in the block in which
it is issued)
P99 : Skip operation is performed when the motor torque reaches
the limit or the skip signal is input.
P98 : Skip operation is performed only when the motor torque reaches
the limit (regardless of the skip signal).
IP
IP
17.2
HIGH-SPEED SKIP
SIGNAL INPUT
17.3
TORQUE LIMIT SKIP
(G31 P99, G31 P98)
(T series)
T series
Format