
B–65162E/03
11. OPTION RELATED TO SPINDLE
511
D By using a spindle amplifier module (SPM) of Type 3, two spindle
motors are driven. The two spindle motors are switched; the two
spindle motors cannot be driven at the same time.
D A combination of a main spindle motor and sub spindle motor can be
selected freely from those spindle motors that can be driven by the
spindle amplifier module. From the spindle amplifier modules that
match two spindle motors, select that spindle amplifier module that
has the larger capacity. Depending on the combination of spindle
motors and spindle amplifier module, the parameters may have to be
modified.
D The smallest Type 3 spindle amplifier module is SPM–11. Use
SPM–11 even when small spindle motors are used.
D The feedback signals of the following detectors are switched:
Detector built into a motor: M sensor, MZ sensor, BZ sensor (for a
built–in motor)
Detector attached to the spindle: Position coder, magnetic sensor (for
orientation), proximity switch (external one–rotation signal)
D Output switch control can be applied to the main spindle motor and sub
spindle motor.
D Rigid tapping can be performed with the main spindle motor and sub
spindle motor.
D Orientation of position coder type can be performed with the main
spindle motor and sub spindle motor when a stop position is specified
by a parameter.
D Orientation of magnetic sensor type can be performed with the main
spindle motor and sub spindle motor.
D To check the power line state more precisely, the state of the magnetic
contactor of the main spindle motor and sub spindle motor can be
entered. The following parameter settings are used for this purpose:
FS16: Bit 2 of parameter No. 4014 = 1
FS15: Bit 2 of parameter No. 3014 = 1
FS0: Bit 2 of parameter No. 6514 = 1
D As the error detection function for switching operation, the alarm
(AL–5) is issued if the magnetic contactor state signal (MCFNA,
MFNHGA) is not applied within one second of the power line switch
signal (CHPA) being output.
D With the spindle switch control function, the method of mounting a BZ
sensor instead of a position coder onto the spindle cannot be used.
D The stop position external setting type position coder method spindle
orientation can be used only on MAIN side. It is not available on SUB
side.
D Spindle synchronization control is only available on the MAIN side.
It is not available on the SUB side.
D The spindle index function (Cs axis control) is only available on the
MAIN side. It is not available on the SUB side.
11.6.3
Specifications
11.6.4
Restrictions