
14. MEASUREMENT
B–64113EN–1/01
966
Specifying a move command after G31 P99 (or G31 P98) with a motor
torque limit set (for example, specifying a torque limit on the PMC
window) allows the same cutting feed as that specified with G01 to be
performed.
While the tool is moved with a motor torque limit set during cutting feed,
skip is performed when a signal indicating that the motor torque limit has
been reached is input as a result of an operation such as pushing something
against the motor.
When the motor torque limit is reached or the SKIP signal <X0004#7>
is input during the execution of G31 P99, the execution of the next block
starts without executing the remaining portion of the move command.
When the motor torque limit is reached during the execution of G31 P98,
the execution of the next block starts without executing the remaining
portion of the move command. (The SKIP signal does not affect the
execution of G31 P98.)
When no torque limit is specified before executing G31 P99 or P98, the
move command is executed without performing the skip operation.
For G31 P99 and P98, the coordinate, indicating the position to which the
tool is to be positioned after skip, is stored in the system variable of the
custom macro.
Alarm No. 244 occurs if errors have accumulated to an amount (32767)
that cannot be corrected in one distribution before the
torque–limit–reached signal is input during the execution of G31 P99 or
P98.
[Classification] Output signal
[Function] Indicates that the torque limit has been reached.
[Output condition] Set to “1” when:
· The torque limit has been reached for the corresponding axis.
Set to “0” when:
· The torque limit has not been reached for the corresponding axis
Numbers 1 to 4 indicate the corresponding axis numbers.
14.3.4
Torque Limit Skip
General
D Basic operations
Signal
Torque limit reached
signals
TRQL1 to TRQL4 <F114>