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YASKAWA Sigma II Series User Manual page 22

Servo system

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Sigma II User's Manual
2.1 Servomotors
SGMoH servomotors can be installed either horizontally or vertically.
The service life of the servomotor can be shortened or unexpected problems might occur if
it is installed incorrectly or in an inappropriate location. Follow these installation instruc-
tions carefully.
• Do not connect the servomotor directly
to a commercial power line. This will
damage the servomotor.
The servomotor cannot operate without the
proper servo amplifier.
Note: Prior to Installation:The end of the motor shaft is coated with anticorrosive paint. Before installing,
carefully remove all of the paint using a cloth moistened with paint thinner. Avoid getting thinner on
other parts of the Servomotor.
2.1.1
Storage Temperature
Store the servomotor within the following temperature range if it is stored with the
power cable disconnected.
-20 to 60°C
2.1.2
Installation Site
SGMo o H Servomotors are designed for indoor use. Install the servomotor in envi-
ronments that satisfy the following conditions.
CAUTION
!
Anticorrosive paint
2-2
Chapter 2: Installation

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