
2.SPECIFICATIONS B-65282EN/05
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Types (A and B) of SPMs and sensors applicable to each type
Either of two SPM models, types A and B, is available for each
detector on the spindle to be used. The following lists combinations
of an SPM type, applicable sensors, and functions.
Configuration
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Remarks
TYPE A OOOOO
SPM
TYPE B O O
Mi sensor
O OOOO
MZi sensor
O
Sensor on the motor
CZi, BZi sensor
(when a built-in motor is
used)
O
α position coder O *3
External 1-rotation O *3
CZi, BZi sensor
O*3
Spindle system
configuration
Sensor on the spindle
α position coder S O *3
Rigid tapping
O
*1
OOO
O
*2
OO
Orientation by a position coder O O O O O
Orientation by the external one-
rotation signal
O
*2
*5
Velocity synchronization
O
*2
OOO
O
*2
OO *4
Spindle synchronization
Phase synchronization O O O O O *4
Threading O O O O O
Function
Cs-axis contour control O O O O
*1 The spindle and motor must be interconnected with a timing belt
or gear. No orientation is available to adjust the tapping start
position.
*2 The spindle and motor must be interconnected with a timing belt
or gear.
*3 The spindle and detector must be interconnected in one-to-one
connection mode.
*4 Two motor amplifiers are required.
*5 Note that the stop position moves by a backlash between the
spindle and motor because of the theory of operation.