Direction Of Servomotor Rotation; Impact Resistance; Vibration Resistance; Vibration Class - YASKAWA SGM H Series User Manual

3 Specifications and Dimensional Drawings

3.9.3 Direction of Servomotor Rotation

3.9.3 Direction of Servomotor Rotation

Positive rotation of the servomotor is counterclockwise when viewed from the load.

3.9.4 Impact Resistance

Mount the servomotor with the axis horizontal. The servomotor will withstand the following vertical impacts:
• Impact Acceleration: 490 m/s
• Number of Impacts: 2

3.9.5 Vibration Resistance

Mount the servomotor with the axis horizontal. The servomotor will withstand the following vibration accelera-
tion in three directions: Vertical, side to side, and front to back.
Motor Type
Small-capacity Series
Middle-capacity Series

3.9.6 Vibration Class

The vibration class at rated motor speed is as follows:
• Vibration Class: 15 µm or below

3.9.7 Protective Specification

Motor Type
Protective
Specification
* Excluding the shaft opening.
3-50
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2
Impact applied to the servomotor
Vibration Acceleration at
Flange
2
49 m/s
2
24.5 m/s
Small-capacity Series Middle-capacity Series
IP42 *
Vertical
Vertical Front to back
Horizontal shaft
side to side
Vibration applied to the servomotor
IP44