
B-65272EN/04 FANUC AC SPINDLE MOTOR αi SERIES 4.CONNECTIONS
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4.2 MODELS α
αα
α1/10000i
TO
α
αα
α50/4500i
Cables for power lead and fan motor are connected to the terminal
block.
Mi sensor or MZi sensor signal or thermistor signal use a connector
manufactured by Tyco Electronics AMP.
The connector housing and the connector are attached to the motor.
Power lead Fan motorSize of screws used in
the terminal
block
Model
U,V,W,G X,Y,Z FMU,FMV,FMW
α1/10000i, α1.5/10000i
M5 - M4
α2/10000i to α15/7000i
M5 - Screw-less terminal block
α18/7000i to α22/7000i
M6 - Screw-less terminal block
α30/6000i to α40/6000i
M10 - Screw-less terminal block
α50/4500i
M8 - Screw-less terminal block
α1/15000i, α1.5/15000i
M5 - M4
α2/15000i, α3/12000i
M5 - Screw-less terminal block
α6/12000i to α15/10000i
M5 M5 Screw-less terminal block
α18/10000i to α22/10000i
M6 M6 Screw-less terminal block
Cable for the power lead
For the power lead cable specification, refer to "FANUC SERVO
AMPLIFIER αi series DESCRIPTIONS (B-65282EN)".
Cable for the fan motor
For the fan motor current value and cable specifications, refer to
Section I.4.3, "FAN MOTOR CONNECTION" in this manual.