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5 load inertia – Yaskawa DR2 Sigma Servo User Manual

Page 253

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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

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