Yaskawa LEGEND Digital Torque Amplifier - Manual (Page 44)

3.2 Rotary Motor Mounting
33
■ Vibration Resistance
Mount the servomotor with the shaft positioned horizontally. The servomotor will
withstand the following levels of vibration on all three axes: front-to-back (X),
vertical (Y), and side-to-side (Z).
• SGMAH, SGMPH: 49m/s
2
(5G)
• SGMSH, SGMGH, SGMDH, and SGMUH: 24.5m/s
2
(2.5G)
3.2.1 Vibration Class
The vibration class for SGM†H servomotors operating at rated speed is 15
µm
(maximum).
Vertical
Side-to-side
Front-to-back
Horizontal shaft
Impact applied to the servomotor
Position for measuring vibration