Yaskawa DR2 Sigma Servo - Manual (Page 244)

SERVO SELECTION AND DATA SHEETS
5.2.2 Mechanical Characteristics cont.
232
6) Vibration Class
The SGM and SGMP Servomotors meet the
following vibration class at rated speed.
• Vibration Class: 15µm or below
TERMS
Vibration Class
Vibration class 15µm or below indicates that the total amplitude of vibration of the motor
alone, running at rated speed, does not exceed 15µm.
5
Vibration Measurement Position