
B-65302EN/01 FANUC AC SERVO MOTOR βiS SERIES 4.CONNECTION OF POWER LINE
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Models β
ββ
β8/3000iS and β
ββ
β12/3000iS
Motor body
Grounding plate
A
B
D
C
Model β
ββ
β22/2000iS
Motor body
Grounding plate
A
B
D
C
WARNING
When attaching the power leads and jumpers to the
terminal block, follow the procedure described in
this section to make connections with specified
torque. Driving a motor with a terminal loosened
could result in the terminal block overheating and
causing a fire. The connectors of the β0.2is and
β 0.3is are not waterproofed, so the machine tool
builder need to take action for them. In addition, a
detached terminal may cause a ground fault, short
circuit, or electric shock.