Yaskawa Sigma II Series Servo System - Manual (Page 30)

Sigma II User’s Manual Chapter 2: Installation
2 - 2
2.1 Servomotors
SGM H 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
instructions carefully.
Note: Prior to Installation:The end of the motor shaft is coated with anti-corrosive 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 as long as it is stored
with the power cable disconnected.
-20 to 60°C
2.1.2 Installation Site
SGM H servomotors are designed for indoor use. Install the servomotor in
environments that satisfy the following conditions.
• Free of corrosive or explosive gases.
• Well-ventilated and free of dust and moisture.
• Ambient temperature of 0° to 40°C.
• 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.
CAUTION
Anti-corrosive paint