
4.DETAILS OF CABLE CONNECTIONSCONNECTION B-65232EN/03
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3. Servo motor power cable
A servo motor power cable consists of the following components:
<1> Power cable
<2> Amplifier-side connector
<3> Motor-side connector
<1> Power cable
Based on "2. Power cable selection (general)" above, an example
of combinations of servo motors with power cables is described
below.
[Example of combinations of servo motors with power cables
(reference information)]
Servo motor
Continuous
rated current
[Arms]
(reference
value)
[Selection
example 1]
Cable wire
diameter
[mm
2
]
[Selection
example 2]
Cable wire
diameter
[mm
2
]
α1/5000i
2.7 0.75 0.75
αM2/5000i
3.3 0.75 0.75
α2/5000i
3.5 0.75 0.75
αC4/3000i
4.1 0.75 0.75
αM3/5000i
4.6 0.75 0.75
αC8/2000i
5.6 0.75 0.75
αC12/2000i
6.5 0.75 0.75
α4/4000i
7.7 0.75 0.75
α8/3000i
8.4 0.75 0.75
αM8/4000i
11.1 0.75 1.25
αC22/2000i
12.3 1.25 1.25
αM12/4000i
13.4 1.25 2
αC30/1500i
14.2 1.25 2
α12/3000i
18.1 2 3.5
α22/3000i
18.4 2 3.5
βM0.2/4000 0.9 0.75 0.75
βM0.3/4000 0.9 0.75 0.75
βM0.4/4000 3.5 0.75 0.75
βM0.5/4000 3.0 0.75 0.75
βM1/4000 2.7 0.75 0.75
<2> Amplifier-side connector
Select a connector according to "1. Connector" above.
<3> Motor-side connector
The specifications of a motor-side connector depend on the
motor model.
For details of motor-side connectors for the β series servo
motors and βM series servo motors, see Chapter 9,
"CONNECTOR", in Part I of this manual.
For details of motor-side connectors for the αi series servo
motors, refer to "FANUC AC SERVO MOTOR αi series
DESCRIPTIONS (B-65262EN)".