
3.SPECIFICATIONS AND
CHARACTERISTICS
B–65142E/04
FANUC AC SERVO MOTOR α (HV) series
248
CAUTION
1 The motors should be installed with their connector facing
downward as long as possible. When it is impossible to
install a motor in this position, allow slack in the cable to
keep liquids such as a dielectric fluid from going along the
cable into the cable or motor. If there is a possibility that the
motors and connectors get wet, provide a cover to protect
them.
2 If a motor is not connected to the earth ground through the
machine (frame), connect the motor grounding point and
the amplifier grounding point to absorb noise using a 1.25
mm
2
or larger conductor other than the grounding
conductor in the power cable. Keep the grounding
conductor as far from the power cable as possible.