
B–64113EN–1/01
9. SPINDLE SPEED FUNCTION
602
[Classification] Output signal
[Function] These signals inform PMC of whether or not to perform output to the
second to third spindles in multi–spindle control.
The signals are used as a condition to stop the analog spindle, and are also
used for a PMC ladder sequence that is associated with rigid tapping. (See
Section 9.10.)
[Output condition] ENB2 1 : Enables output of command other than 0 to the second spindle
control unit.
0 : Outputs 0 to the second spindle control unit.
ENB3 1 : Enables output of command other than 0 to the third spindle
control unit.
0 : Outputs 0 to the third spindle control unit.
First spindle SIND, SSIN, SGN <G033#7, #6, #5>
R01I to R12I <G032#0 to G033#3>
Second spindle SIND2, SSIN2, SGN2 <G035#7, #6, #5>
R01I2 to R12I2 <G034#0 to G035#3>
Third spindle SIND3, SSIN3, SGN3 <G037#7, #6, #5>
R01I3 to R12I3 <G036#0 to G037#3>
[Classification] Input signal
[Function] The spindle motor of each spindle can be controlled by issuing commands
from the PMC. The speed command and polarity (rotation direction) of
the spindle motor can be controlled. Usually, CNC commands are used
to specify a speed and polarity. By using these signals, whether
commands issued from the CNC or PMC are to be used for this control
can be selected. Even when multi–spindle control is not being used, the
signals can be used to control the second to third spindles.
When multi–spindle control is being used, and TYPE–A is selected (bit
2 (MSI) of parameter No. 3709 is set to 0), the signals for the second to
third spindles cannot be used.
For details of each signal, see Section 15.4.
Spindle enable signal
ENB2<F038#2>
ENB3<F038#3>
Spindle control signal by
PMC