
B-65262EN/03 SPECIFICATIONS FOR THE αiS/αi SERIES 2.HOW TO USE SERVO MOTORS
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CAUTION
1 When connecting the power line to the terminal
block of a motor, tighten the screw with the following
torque:
Terminal size Tightening torque
M4 1.1 N⋅m to 1.5 N⋅m
M5 2.0 N⋅m to 2.5 N⋅m
M6 3.5 N⋅m to 4.5 N⋅m
M8 8.0 N⋅m to 10 N⋅m
M10 15 N⋅m to 16 N⋅m
2 To keep the insulation distance, note the following
points:
When mounting a crimp terminal at the end of the
power line, always cover the crimping section of the
crimp terminal with an insulating tube.
When an insulating cover is mounted on the
terminal block, screw the power line, remount the
cover in place, then use the motor.
Connecting the signal line
For details of the signal connector on a Pulsecoder, see Subsection I-
5.1.2, "Connecting a Pulsecoder."
For details of the connector of a cable connected to a Pulsecoder, see
Subsection I-2.2.3, "Connector," in this manual.
For details of selection of a signal line and the connector connected to
a servo amplifier, refer to "FANUC SERVO AMPLIFIER αi series
Descriptions (B-65282EN)."
Connecting a built-in brake
For details of how to connect the power connector on a built-in brake
and the power supply, see Section I-6.2, "CONNECTING A
BRAKE."
For details of the connector of a cable connected to a built-in brake,
see Subsection I-2.2.3, "Connector," in this manual.
Connecting a cooling fan
For details of how to connect the power connector on a cooling fan
and the power supply, see Section I-7.2, "CONNECTING A
COOLING FAN."
For details of the connector of a cable connected to a cooling fan, see
Subsection I-2.2.3, "Connector," in this manual.
For the types of power supplies which drive a fan, see Section I-7.1,
"COOLING FAN SPECIFICATIONS."