Yaskawa DR2 Sigma Servo - Manual (Page 253)

5.3 Servopack Ratings and Specifications
241
5.3.5 Load Inertia
1) The larger the load inertia becomes, the worse the movement response of the load.
The size of the load inertia [J
L
] allowable when using a Servomotor depends on the motor
capacity, as shown in the diagrams below.
• Small Load Inertia
Motor Load
Load
Motor
• Large Load Inertia
Motor
Load
Motor Load
5