B–65160E/02
1. ADJUSTMENT
FANUC AC SPINDLE MOTOR a series
25
(c) When a M sensor is used together with a magnetic sensor
Example system configuration:
Spindle
amplifier
JY3 JY2
M sensor
Motor
Spindle
Magnetic sensor
1. Connect the feedback signal cables.
Detector Connector
M sensor (motor) JY2
Magnetic sensor (spindle) JY3
2. Set the detector–related parameters.
Parameter Setting Description
4011 #2, 1, 0 Depends on the detector. Sets a speed detector.
4003 #0 1 Selects the magnetic sensor
method orientation.
4078 Depends on the detector. Sets an MS signal constant.
4079 Depends on the detector. Sets an MS signal gain
constant.
(d) When a M sensor is used together with a separate BZ sensor
Example system configuration:
Spindle
amplifier
TYPE 2
JY2 JY5
M sensor
Motor
Spindle
Spindle
amplifier
TYPE 2
JY6 JY2
BZ sensor
Amplifier 150 mm (6088),
60 mm, or 90 mm wide
150 mm (6078) wide
amplifier
1. Connect the feedback signal cables.
Connector
Detector
Amplifier 150 mm
(6088),60 mm,
or 90 mm wide
Amplifier 150 mm
(6078) wide
Pulse generator (motor) JY5 JY2
Built–in sensor (spindle) JY2 JY6