
B-65272EN/04 FANUC AC SPINDLE MOTOR αiT SERIES 5.CONNECTIONS
- 177 -
5.1 CONNECTION OF THE POWER, FAN MOTOR, AND MZi
SENSOR SIGNAL LEADS
Cables for power lead and fan motor are connected to the terminal
block.
MZi sensor signal or thermo stat signal use a connector manufactured
by Tyco Electronics AMP.
The connector housing and the connector are attached to the motor.
Power lead Cooling fanSize of screws used in
the terminal
block
Model
U,V,W,G X,Y,Z FMU,FMV,FMW
α1.5/15000iT
M5 - M4
α2/15000iT
M5 - Screw-less terminal block
α3/12000iT
M5 - Screw-less terminal block
α6/12000iT
M5 M5 Screw-less terminal block
α8/12000iT
M5 M5 Screw-less terminal block
α8/15000iT
M5 M5 Screw-less terminal block
α15/10000iT
M5 M5 Screw-less terminal block
α15/12000iT
M6 M6 Screw-less terminal block
α22/10000iT
M6 M6 Screw-less terminal block
Size of power lead
Observe the sizes indicated below when using power leads to be used
between the amplifier and motor, and crimp terminals.
Crimp terminal size
Applicable power lead size
(mm
2
)
Motor model
Motor side
Amplifier
side
(*1)
LMFC
(*2)
Flonlex power
cable
α1.5/15000iT
M5 M5 - 8.0
α2/15000iT
M5 M6 - 8.0
α3/12000iT
M5 M5 5.5 -
α6/12000iT
M5 M5 8 -
α8/12000iT
M5 M5 8 -
α8/15000iT
M5 M6 14 -
α15/10000iT
M5 M6 14 -
α15/12000iT
M6 M6 22 -
α22/10000iT
M6 M6 22 -
NOTE
1 LMFC power lead: Fire-retardant Polyflex power
cable (Heat resistance: 105°C)
2 Flonlex power lead: Manufactured by HITACHI
CABLE, Ltd. (Heat resistance: 200°C)