
2.NOTES ON USE DESCRIPTIONS FOR FANUC AC SERVO MOTOR β series B-65232EN/03
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2.5 ENVIRONMENT
(1) Ambient temperature
The ambient temperature should be -10 to 40°C. When operating
the machine at a higher temperature, it is necessary to lower the
output power so that the motor temperature does not exceed the
specified constant value. (The values in the data sheet are
determined for an ambient temperature of 20°C.)
(2) Vibration
When installed in a machine, the vibration applied to the motor
must not exceed 5G.
(3) Installation height
Up to 1,000 meters above the sea level requires, no particular
provision for attitude. When operating the machine at a higher
level, special care is unnecessary if the ambient temperature is
lowered 1°C at every 100m higher than 1,000m. For example,
when the machine is installed at a place of 1,500 meters above
sea level, there is no problem if the ambient temperature is 35°C
or less. For higher temperatures, it is necessary to limit the
output power.
40°C
35°C
0 1000
1500
Sea level [m]